diff options
| author | Tom Tromey <tromey@redhat.com> | 2001-08-28 00:03:35 +0000 |
|---|---|---|
| committer | Tom Tromey <tromey@gcc.gnu.org> | 2001-08-28 00:03:35 +0000 |
| commit | 83e7315b5fae7fc17b3ddcae2b6b1835620b3bc5 (patch) | |
| tree | 0524f17b5bc6a9ba62b7ab93c70f5b39e858a828 /libjava/gnu/java | |
| parent | c5bb59c118038f25b2479b2513c36626a8df6cb3 (diff) | |
| download | gcc-83e7315b5fae7fc17b3ddcae2b6b1835620b3bc5.zip gcc-83e7315b5fae7fc17b3ddcae2b6b1835620b3bc5.tar.gz gcc-83e7315b5fae7fc17b3ddcae2b6b1835620b3bc5.tar.bz2 | |
Activatable.java, [...]: RMI implementation from Kaffe.
* java/rmi/activation/Activatable.java,
java/rmi/activation/ActivateFailedException.java,
java/rmi/activation/ActivationDesc.java,
java/rmi/activation/ActivationException.java,
java/rmi/activation/ActivationGroup.java,
java/rmi/activation/ActivationGroupDesc.java,
java/rmi/activation/ActivationGroupID.java,
java/rmi/activation/ActivationID.java,
java/rmi/activation/ActivationInstantiator.java,
java/rmi/activation/ActivationMonitor.java,
java/rmi/activation/ActivationSystem.java,
java/rmi/activation/Activator.java,
java/rmi/activation/UnknownGroupException.java,
java/rmi/activation/UnknownObjectException.java,
java/rmi/AccessException.java,
java/rmi/AlreadyBoundException.java,
java/rmi/ConnectException.java, java/rmi/ConnectIOException.java,
java/rmi/MarshalException.java, java/rmi/MarshalledObject.java,
java/rmi/Naming.java, java/rmi/NoSuchObjectException.java,
java/rmi/NotBoundException.java,
java/rmi/RMISecurityException.java,
java/rmi/RMISecurityManager.java, java/rmi/Remote.java,
java/rmi/RemoteException.java, java/rmi/ServerError.java,
java/rmi/ServerException.java,
java/rmi/ServerRuntimeException.java,
java/rmi/StubNotFoundException.java,
java/rmi/UnexpectedException.java,
java/rmi/UnknownHostException.java,
java/rmi/UnmarshalException.java, java/rmi/dgc/DGC.java,
java/rmi/dgc/Lease.java, java/rmi/dgc/VMID.java,
java/rmi/registry/LocateRegistry.java,
java/rmi/registry/Registry.java,
java/rmi/registry/RegistryHandler.java,
java/rmi/server/ExportException.java,
java/rmi/server/LoaderHandler.java,
java/rmi/server/LogStream.java, java/rmi/server/ObjID.java,
java/rmi/server/Operation.java,
java/rmi/server/RMIClassLoader.java,
java/rmi/server/RMIClientSocketFactory.java,
java/rmi/server/RMIFailureHandler.java,
java/rmi/server/RMIServerSocketFactory.java,
java/rmi/server/RMISocketFactory.java,
java/rmi/server/RemoteCall.java,
java/rmi/server/RemoteObject.java, java/rmi/server/RemoteRef.java,
java/rmi/server/RemoteServer.java,
java/rmi/server/RemoteStub.java,
java/rmi/server/ServerCloneException.java,
java/rmi/server/ServerNotActiveException.java,
java/rmi/server/ServerRef.java, java/rmi/server/Skeleton.java,
java/rmi/server/SkeletonMismatchException.java,
java/rmi/server/SkeletonNotFoundException.java,
java/rmi/server/SocketSecurityException.java,
java/rmi/server/UID.java,
java/rmi/server/UnicastRemoteObject.java,
java/rmi/server/Unreferenced.java, gnu/java/rmi/dgc/DGCImpl.java,
gnu/java/rmi/dgc/DGCImpl_Skel.java,
gnu/java/rmi/dgc/DGCImpl_Stub.java,
gnu/java/rmi/registry/RegistryImpl.java,
gnu/java/rmi/registry/RegistryImpl_Skel.java,
gnu/java/rmi/registry/RegistryImpl_Stub.java,
gnu/java/rmi/rmic/RMIC.java, gnu/java/rmi/rmic/TabbedWriter.java,
gnu/java/rmi/server/ProtocolConstants.java,
gnu/java/rmi/server/RMIDefaultSocketFactory.java,
gnu/java/rmi/server/RMIHashes.java,
gnu/java/rmi/server/RMIObjectInputStream.java,
gnu/java/rmi/server/RMIObjectOutputStream.java,
gnu/java/rmi/server/UnicastConnection.java,
gnu/java/rmi/server/UnicastConnectionManager.java,
gnu/java/rmi/server/UnicastRef.java,
gnu/java/rmi/server/UnicastRemoteCall.java,
gnu/java/rmi/server/UnicastRemoteStub.java,
gnu/java/rmi/server/UnicastServer.java,
gnu/java/rmi/server/UnicastServerRef.java: RMI implementation from
Kaffe. Relabelled classes to fit into Classpath tree.
* Makefile.in: Rebuilt.
* Makefile.am (rmi_java_source_files): New macro.
(ordinary_java_source_files): Reference it.
(bin_PROGRAMS): Added rmic and rmiregistry.
(rmic_SOURCES): New macro.
(EXTRA_rmic_SOURCES): Likewise.
(rmic_LDFLAGS): Likewise.
(rmic_LINK): Likewise.
(rmic_LDADD): Likewise.
(rmic_DEPENDENCIES): Likewise.
(rmiregistry_SOURCES): New macro.
(EXTRA_rmiregistry_SOURCES): Likewise.
(rmiregistry_LDFLAGS): Likewise.
(rmiregistry_LINK): Likewise.
(rmiregistry_LDADD): Likewise.
(rmiregistry_DEPENDENCIES): Likewise.
From-SVN: r45218
Diffstat (limited to 'libjava/gnu/java')
20 files changed, 3472 insertions, 0 deletions
diff --git a/libjava/gnu/java/rmi/dgc/DGCImpl.java b/libjava/gnu/java/rmi/dgc/DGCImpl.java new file mode 100644 index 0000000..2c07c14 --- /dev/null +++ b/libjava/gnu/java/rmi/dgc/DGCImpl.java @@ -0,0 +1,55 @@ +/* + Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. + */ + +package gnu.java.rmi.dgc; + +import java.rmi.dgc.DGC; +import java.rmi.dgc.Lease; +import java.rmi.dgc.VMID; +import java.rmi.server.ObjID; +import java.rmi.RemoteException; +import java.rmi.server.UnicastRemoteObject; +import java.rmi.server.RMISocketFactory; +import gnu.java.rmi.server.UnicastServerRef; + +public class DGCImpl + extends UnicastRemoteObject implements DGC { + +public DGCImpl() throws RemoteException { + super(new UnicastServerRef(new ObjID(ObjID.DGC_ID), 0, RMISocketFactory.getSocketFactory())); +} + +public Lease dirty(ObjID[] ids, long sequenceNum, Lease lease) throws RemoteException { + System.out.println("DGCImpl.dirty - not implemented"); + return (lease); +} + +public void clean(ObjID[] ids, long sequenceNum, VMID vmid, boolean strong) throws RemoteException { + System.out.println("DGCImpl.clean - not implemented"); +} + +} diff --git a/libjava/gnu/java/rmi/dgc/DGCImpl_Skel.java b/libjava/gnu/java/rmi/dgc/DGCImpl_Skel.java new file mode 100644 index 0000000..fd0f2ee --- /dev/null +++ b/libjava/gnu/java/rmi/dgc/DGCImpl_Skel.java @@ -0,0 +1,106 @@ +// Skel class generated by rmic - DO NOT EDIT! + +package gnu.java.rmi.dgc; + +public final class DGCImpl_Skel + implements java.rmi.server.Skeleton +{ + private static final long interfaceHash = -669196253586618813L; + + private static final java.rmi.server.Operation[] operations = { + new java.rmi.server.Operation("void clean(java.rmi.server.ObjID[], long, java.rmi.dgc.VMID, boolean"), + new java.rmi.server.Operation("java.rmi.dgc.Lease dirty(java.rmi.server.ObjID[], long, java.rmi.dgc.Lease") + }; + + public java.rmi.server.Operation[] getOperations() { + return ((java.rmi.server.Operation[]) operations.clone()); + } + + public void dispatch(java.rmi.Remote obj, java.rmi.server.RemoteCall call, int opnum, long hash) throws java.lang.Exception { + if (opnum < 0) { + if (hash == -5803803475088455571L) { + opnum = 0; + } + else if (hash == -8139341527526761862L) { + opnum = 1; + } + else { + throw new java.rmi.server.SkeletonMismatchException("interface hash mismatch"); + } + } + else if (hash != interfaceHash) { + throw new java.rmi.server.SkeletonMismatchException("interface hash mismatch"); + } + + gnu.java.rmi.dgc.DGCImpl server = (gnu.java.rmi.dgc.DGCImpl)obj; + switch (opnum) { + case 0: + { + java.rmi.server.ObjID[] $param_0; + long $param_1; + java.rmi.dgc.VMID $param_2; + boolean $param_3; + try { + java.io.ObjectInput in = call.getInputStream(); + $param_0 = (java.rmi.server.ObjID[])in.readObject(); + $param_1 = (long)in.readLong(); + $param_2 = (java.rmi.dgc.VMID)in.readObject(); + $param_3 = (boolean)in.readBoolean(); + + } + catch (java.io.IOException e) { + throw new java.rmi.UnmarshalException("error unmarshalling arguments", e); + } + catch (java.lang.ClassCastException e) { + throw new java.rmi.UnmarshalException("error unmarshalling arguments", e); + } + finally { + call.releaseInputStream(); + } + server.clean($param_0, $param_1, $param_2, $param_3); + try { + java.io.ObjectOutput out = call.getResultStream(true); + } + catch (java.io.IOException e) { + throw new java.rmi.MarshalException("error marshalling return", e); + } + break; + } + + case 1: + { + java.rmi.server.ObjID[] $param_0; + long $param_1; + java.rmi.dgc.Lease $param_2; + try { + java.io.ObjectInput in = call.getInputStream(); + $param_0 = (java.rmi.server.ObjID[])in.readObject(); + $param_1 = (long)in.readLong(); + $param_2 = (java.rmi.dgc.Lease)in.readObject(); + + } + catch (java.io.IOException e) { + throw new java.rmi.UnmarshalException("error unmarshalling arguments", e); + } + catch (java.lang.ClassCastException e) { + throw new java.rmi.UnmarshalException("error unmarshalling arguments", e); + } + finally { + call.releaseInputStream(); + } + java.rmi.dgc.Lease $result = server.dirty($param_0, $param_1, $param_2); + try { + java.io.ObjectOutput out = call.getResultStream(true); + out.writeObject($result); + } + catch (java.io.IOException e) { + throw new java.rmi.MarshalException("error marshalling return", e); + } + break; + } + + default: + throw new java.rmi.UnmarshalException("invalid method number"); + } + } +} diff --git a/libjava/gnu/java/rmi/dgc/DGCImpl_Stub.java b/libjava/gnu/java/rmi/dgc/DGCImpl_Stub.java new file mode 100644 index 0000000..e611fb2 --- /dev/null +++ b/libjava/gnu/java/rmi/dgc/DGCImpl_Stub.java @@ -0,0 +1,120 @@ +// Stub class generated by rmic - DO NOT EDIT! + +package gnu.java.rmi.dgc; + +public final class DGCImpl_Stub + extends java.rmi.server.RemoteStub + implements java.rmi.dgc.DGC +{ + private static final long serialVersionUID = 2L; + + private static final long interfaceHash = -669196253586618813L; + + private static boolean useNewInvoke; + + private static final java.rmi.server.Operation[] operations = { + new java.rmi.server.Operation("void clean(java.rmi.server.ObjID[], long, java.rmi.dgc.VMID, boolean)"), + new java.rmi.server.Operation("java.rmi.dgc.Lease dirty(java.rmi.server.ObjID[], long, java.rmi.dgc.Lease)") + }; + + private static java.lang.reflect.Method $method_clean_0; + private static java.lang.reflect.Method $method_dirty_1; + + static { + try { + java.rmi.server.RemoteRef.class.getMethod("invoke", new java.lang.Class[] { java.rmi.Remote.class, java.lang.reflect.Method.class, java.lang.Object[].class, long.class }); + useNewInvoke = true; + $method_clean_0 = gnu.java.rmi.dgc.DGCImpl.class.getMethod("clean", new java.lang.Class[] {java.rmi.server.ObjID[].class, long.class, java.rmi.dgc.VMID.class, boolean.class}); + $method_dirty_1 = gnu.java.rmi.dgc.DGCImpl.class.getMethod("dirty", new java.lang.Class[] {java.rmi.server.ObjID[].class, long.class, java.rmi.dgc.Lease.class}); + + } + catch (java.lang.NoSuchMethodException e) { + useNewInvoke = false; + } + } + + public DGCImpl_Stub() { + super(); + } + public DGCImpl_Stub(java.rmi.server.RemoteRef ref) { + super(ref); + } + + public void clean(java.rmi.server.ObjID[] $param_0, long $param_1, java.rmi.dgc.VMID $param_2, boolean $param_3) throws java.rmi.RemoteException { + try { + if (useNewInvoke) { + ref.invoke(this, $method_clean_0, new java.lang.Object[] {$param_0, new java.lang.Long($param_1), $param_2, new java.lang.Boolean($param_3)}, -5803803475088455571L); + } + else { + java.rmi.server.RemoteCall call = ref.newCall((java.rmi.server.RemoteObject)this, operations, 0, interfaceHash); + try { + java.io.ObjectOutput out = call.getOutputStream(); + out.writeObject($param_0); + out.writeLong($param_1); + out.writeObject($param_2); + out.writeBoolean($param_3); + } + catch (java.io.IOException e) { + throw new java.rmi.MarshalException("error marshalling arguments", e); + } + ref.invoke(call); + try { + java.io.ObjectInput in = call.getInputStream(); + } + catch (java.io.IOException e) { + throw new java.rmi.UnmarshalException("error unmarshalling return", e); + } + finally { + ref.done(call); + } + } + } + catch (java.rmi.RemoteException e) { + throw e; + } + catch (java.lang.Exception e) { + throw new java.rmi.UnexpectedException("undeclared checked exception", e); + } + } + + public java.rmi.dgc.Lease dirty(java.rmi.server.ObjID[] $param_0, long $param_1, java.rmi.dgc.Lease $param_2) throws java.rmi.RemoteException { + try { + if (useNewInvoke) { + java.lang.Object $result = ref.invoke(this, $method_dirty_1, new java.lang.Object[] {$param_0, new java.lang.Long($param_1), $param_2}, -8139341527526761862L); + return ((java.rmi.dgc.Lease)$result); + } + else { + java.rmi.server.RemoteCall call = ref.newCall((java.rmi.server.RemoteObject)this, operations, 1, interfaceHash); + try { + java.io.ObjectOutput out = call.getOutputStream(); + out.writeObject($param_0); + out.writeLong($param_1); + out.writeObject($param_2); + } + catch (java.io.IOException e) { + throw new java.rmi.MarshalException("error marshalling arguments", e); + } + ref.invoke(call); + java.rmi.dgc.Lease $result; + try { + java.io.ObjectInput in = call.getInputStream(); + $result = (java.rmi.dgc.Lease)in.readObject(); + return ($result); + } + catch (java.io.IOException e) { + throw new java.rmi.UnmarshalException("error unmarshalling return", e); + } + finally { + ref.done(call); + } + } + } + catch (java.rmi.RemoteException e) { + throw e; + } + catch (java.lang.Exception e) { + throw new java.rmi.UnexpectedException("undeclared checked exception", e); + } + } + +} diff --git a/libjava/gnu/java/rmi/registry/RegistryImpl.java b/libjava/gnu/java/rmi/registry/RegistryImpl.java new file mode 100644 index 0000000..1dab766 --- /dev/null +++ b/libjava/gnu/java/rmi/registry/RegistryImpl.java @@ -0,0 +1,115 @@ +/* + Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. + */ + +package gnu.java.rmi.registry; + +import java.rmi.registry.Registry; +import java.rmi.registry.LocateRegistry; +import java.rmi.RemoteException; +import java.rmi.NotBoundException; +import java.rmi.AccessException; +import java.rmi.AlreadyBoundException; +import java.rmi.Remote; +import java.rmi.server.UnicastRemoteObject; +import java.rmi.server.ObjID; +import java.util.Hashtable; +import java.util.Enumeration; +import java.rmi.server.RMISocketFactory; +import java.rmi.server.RMIClientSocketFactory; +import java.rmi.server.RMIServerSocketFactory; +import gnu.java.rmi.server.UnicastServerRef; + +public class RegistryImpl + extends UnicastRemoteObject implements Registry { + +private Hashtable bindings = new Hashtable(); + +public RegistryImpl(int port) throws RemoteException { + this(port, RMISocketFactory.getSocketFactory(), RMISocketFactory.getSocketFactory()); +} + +public RegistryImpl(int port, RMIClientSocketFactory cf, RMIServerSocketFactory sf) throws RemoteException { + super(new UnicastServerRef(new ObjID(ObjID.REGISTRY_ID), port, sf)); + ((UnicastServerRef)getRef()).exportObject(this); +} + +public Remote lookup(String name) throws RemoteException, NotBoundException, AccessException { + Object obj = bindings.get(name); + if (obj == null) { + throw new NotBoundException(name); + } + return ((Remote)obj); +} + +public void bind(String name, Remote obj) throws RemoteException, AlreadyBoundException, AccessException { + if (bindings.containsKey(name)) { + throw new AlreadyBoundException(name); + } + bindings.put(name, obj); +} + +public void unbind(String name) throws RemoteException, NotBoundException, AccessException { + Object obj = bindings.remove(name); + if (obj == null) { + throw new NotBoundException(name); + } +} + +public void rebind(String name, Remote obj) throws RemoteException, AccessException { + bindings.put(name, obj); +} + +public String[] list() throws RemoteException, AccessException { + int size = bindings.size(); + String[] strings = new String[size]; + Enumeration e = bindings.keys(); + for (int i = 0; i < size; i++) { + strings[i] = (String)e.nextElement(); + } + return (strings); +} + +public static void main(String[] args) { + int port = Registry.REGISTRY_PORT; + if (args.length > 0) { + try { + port = Integer.parseInt(args[0]); + } + catch (NumberFormatException _) { + System.err.println("Bad port number - using default"); + } + } + + try { + Registry impl = LocateRegistry.createRegistry(port); + } + catch (RemoteException _) { + System.err.println("Registry failed"); + } +} + +} diff --git a/libjava/gnu/java/rmi/registry/RegistryImpl_Skel.java b/libjava/gnu/java/rmi/registry/RegistryImpl_Skel.java new file mode 100644 index 0000000..7ba41c3 --- /dev/null +++ b/libjava/gnu/java/rmi/registry/RegistryImpl_Skel.java @@ -0,0 +1,189 @@ +// Skel class generated by rmic - DO NOT EDIT! + +package gnu.java.rmi.registry; + +public final class RegistryImpl_Skel + implements java.rmi.server.Skeleton +{ + private static final long interfaceHash = 4905912898345647071L; + + private static final java.rmi.server.Operation[] operations = { + new java.rmi.server.Operation("void bind(java.lang.String, java.rmi.Remote"), + new java.rmi.server.Operation("java.lang.String[] list("), + new java.rmi.server.Operation("java.rmi.Remote lookup(java.lang.String"), + new java.rmi.server.Operation("void rebind(java.lang.String, java.rmi.Remote"), + new java.rmi.server.Operation("void unbind(java.lang.String") + }; + + public java.rmi.server.Operation[] getOperations() { + return ((java.rmi.server.Operation[]) operations.clone()); + } + + public void dispatch(java.rmi.Remote obj, java.rmi.server.RemoteCall call, int opnum, long hash) throws java.lang.Exception { + if (opnum < 0) { + if (hash == 7583982177005850366L) { + opnum = 0; + } + else if (hash == 2571371476350237748L) { + opnum = 1; + } + else if (hash == -7538657168040752697L) { + opnum = 2; + } + else if (hash == -8381844669958460146L) { + opnum = 3; + } + else if (hash == 7305022919901907578L) { + opnum = 4; + } + else { + throw new java.rmi.server.SkeletonMismatchException("interface hash mismatch"); + } + } + else if (hash != interfaceHash) { + throw new java.rmi.server.SkeletonMismatchException("interface hash mismatch"); + } + + gnu.java.rmi.registry.RegistryImpl server = (gnu.java.rmi.registry.RegistryImpl)obj; + switch (opnum) { + case 0: + { + java.lang.String $param_0; + java.rmi.Remote $param_1; + try { + java.io.ObjectInput in = call.getInputStream(); + $param_0 = (java.lang.String)in.readObject(); + $param_1 = (java.rmi.Remote)in.readObject(); + + } + catch (java.io.IOException e) { + throw new java.rmi.UnmarshalException("error unmarshalling arguments", e); + } + catch (java.lang.ClassCastException e) { + throw new java.rmi.UnmarshalException("error unmarshalling arguments", e); + } + finally { + call.releaseInputStream(); + } + server.bind($param_0, $param_1); + try { + java.io.ObjectOutput out = call.getResultStream(true); + } + catch (java.io.IOException e) { + throw new java.rmi.MarshalException("error marshalling return", e); + } + break; + } + + case 1: + { + try { + java.io.ObjectInput in = call.getInputStream(); + + } + catch (java.io.IOException e) { + throw new java.rmi.UnmarshalException("error unmarshalling arguments", e); + } + finally { + call.releaseInputStream(); + } + java.lang.String[] $result = server.list(); + try { + java.io.ObjectOutput out = call.getResultStream(true); + out.writeObject($result); + } + catch (java.io.IOException e) { + throw new java.rmi.MarshalException("error marshalling return", e); + } + break; + } + + case 2: + { + java.lang.String $param_0; + try { + java.io.ObjectInput in = call.getInputStream(); + $param_0 = (java.lang.String)in.readObject(); + + } + catch (java.io.IOException e) { + throw new java.rmi.UnmarshalException("error unmarshalling arguments", e); + } + catch (java.lang.ClassCastException e) { + throw new java.rmi.UnmarshalException("error unmarshalling arguments", e); + } + finally { + call.releaseInputStream(); + } + java.rmi.Remote $result = server.lookup($param_0); + try { + java.io.ObjectOutput out = call.getResultStream(true); + out.writeObject($result); + } + catch (java.io.IOException e) { + throw new java.rmi.MarshalException("error marshalling return", e); + } + break; + } + + case 3: + { + java.lang.String $param_0; + java.rmi.Remote $param_1; + try { + java.io.ObjectInput in = call.getInputStream(); + $param_0 = (java.lang.String)in.readObject(); + $param_1 = (java.rmi.Remote)in.readObject(); + + } + catch (java.io.IOException e) { + throw new java.rmi.UnmarshalException("error unmarshalling arguments", e); + } + catch (java.lang.ClassCastException e) { + throw new java.rmi.UnmarshalException("error unmarshalling arguments", e); + } + finally { + call.releaseInputStream(); + } + server.rebind($param_0, $param_1); + try { + java.io.ObjectOutput out = call.getResultStream(true); + } + catch (java.io.IOException e) { + throw new java.rmi.MarshalException("error marshalling return", e); + } + break; + } + + case 4: + { + java.lang.String $param_0; + try { + java.io.ObjectInput in = call.getInputStream(); + $param_0 = (java.lang.String)in.readObject(); + + } + catch (java.io.IOException e) { + throw new java.rmi.UnmarshalException("error unmarshalling arguments", e); + } + catch (java.lang.ClassCastException e) { + throw new java.rmi.UnmarshalException("error unmarshalling arguments", e); + } + finally { + call.releaseInputStream(); + } + server.unbind($param_0); + try { + java.io.ObjectOutput out = call.getResultStream(true); + } + catch (java.io.IOException e) { + throw new java.rmi.MarshalException("error marshalling return", e); + } + break; + } + + default: + throw new java.rmi.UnmarshalException("invalid method number"); + } + } +} diff --git a/libjava/gnu/java/rmi/registry/RegistryImpl_Stub.java b/libjava/gnu/java/rmi/registry/RegistryImpl_Stub.java new file mode 100644 index 0000000..bfa755c --- /dev/null +++ b/libjava/gnu/java/rmi/registry/RegistryImpl_Stub.java @@ -0,0 +1,255 @@ +// Stub class generated by rmic - DO NOT EDIT! + +package gnu.java.rmi.registry; + +public final class RegistryImpl_Stub + extends java.rmi.server.RemoteStub + implements java.rmi.registry.Registry +{ + private static final long serialVersionUID = 2L; + + private static final long interfaceHash = 4905912898345647071L; + + private static boolean useNewInvoke; + + private static final java.rmi.server.Operation[] operations = { + new java.rmi.server.Operation("void bind(java.lang.String, java.rmi.Remote)"), + new java.rmi.server.Operation("java.lang.String[] list()"), + new java.rmi.server.Operation("java.rmi.Remote lookup(java.lang.String)"), + new java.rmi.server.Operation("void rebind(java.lang.String, java.rmi.Remote)"), + new java.rmi.server.Operation("void unbind(java.lang.String)") + }; + + private static java.lang.reflect.Method $method_bind_0; + private static java.lang.reflect.Method $method_list_1; + private static java.lang.reflect.Method $method_lookup_2; + private static java.lang.reflect.Method $method_rebind_3; + private static java.lang.reflect.Method $method_unbind_4; + + static { + try { + java.rmi.server.RemoteRef.class.getMethod("invoke", new java.lang.Class[] { java.rmi.Remote.class, java.lang.reflect.Method.class, java.lang.Object[].class, long.class }); + useNewInvoke = true; + $method_bind_0 = gnu.java.rmi.registry.RegistryImpl.class.getMethod("bind", new java.lang.Class[] {java.lang.String.class, java.rmi.Remote.class}); + $method_list_1 = gnu.java.rmi.registry.RegistryImpl.class.getMethod("list", new java.lang.Class[] {}); + $method_lookup_2 = gnu.java.rmi.registry.RegistryImpl.class.getMethod("lookup", new java.lang.Class[] {java.lang.String.class}); + $method_rebind_3 = gnu.java.rmi.registry.RegistryImpl.class.getMethod("rebind", new java.lang.Class[] {java.lang.String.class, java.rmi.Remote.class}); + $method_unbind_4 = gnu.java.rmi.registry.RegistryImpl.class.getMethod("unbind", new java.lang.Class[] {java.lang.String.class}); + + } + catch (java.lang.NoSuchMethodException e) { + useNewInvoke = false; + } + } + + public RegistryImpl_Stub() { + super(); + } + public RegistryImpl_Stub(java.rmi.server.RemoteRef ref) { + super(ref); + } + + public void bind(java.lang.String $param_0, java.rmi.Remote $param_1) throws java.rmi.AccessException, java.rmi.AlreadyBoundException, java.rmi.RemoteException { + try { + if (useNewInvoke) { + ref.invoke(this, $method_bind_0, new java.lang.Object[] {$param_0, $param_1}, 7583982177005850366L); + } + else { + java.rmi.server.RemoteCall call = ref.newCall((java.rmi.server.RemoteObject)this, operations, 0, interfaceHash); + try { + java.io.ObjectOutput out = call.getOutputStream(); + out.writeObject($param_0); + out.writeObject($param_1); + } + catch (java.io.IOException e) { + throw new java.rmi.MarshalException("error marshalling arguments", e); + } + ref.invoke(call); + try { + java.io.ObjectInput in = call.getInputStream(); + } + catch (java.io.IOException e) { + throw new java.rmi.UnmarshalException("error unmarshalling return", e); + } + finally { + ref.done(call); + } + } + } + catch (java.rmi.AccessException e) { + throw e; + } + catch (java.rmi.AlreadyBoundException e) { + throw e; + } + catch (java.rmi.RemoteException e) { + throw e; + } + catch (java.lang.Exception e) { + throw new java.rmi.UnexpectedException("undeclared checked exception", e); + } + } + + public java.lang.String[] list() throws java.rmi.AccessException, java.rmi.RemoteException { + try { + if (useNewInvoke) { + java.lang.Object $result = ref.invoke(this, $method_list_1, null, 2571371476350237748L); + return ((java.lang.String[])$result); + } + else { + java.rmi.server.RemoteCall call = ref.newCall((java.rmi.server.RemoteObject)this, operations, 1, interfaceHash); + try { + java.io.ObjectOutput out = call.getOutputStream(); + } + catch (java.io.IOException e) { + throw new java.rmi.MarshalException("error marshalling arguments", e); + } + ref.invoke(call); + java.lang.String[] $result; + try { + java.io.ObjectInput in = call.getInputStream(); + $result = (java.lang.String[])in.readObject(); + return ($result); + } + catch (java.io.IOException e) { + throw new java.rmi.UnmarshalException("error unmarshalling return", e); + } + finally { + ref.done(call); + } + } + } + catch (java.rmi.AccessException e) { + throw e; + } + catch (java.rmi.RemoteException e) { + throw e; + } + catch (java.lang.Exception e) { + throw new java.rmi.UnexpectedException("undeclared checked exception", e); + } + } + + public java.rmi.Remote lookup(java.lang.String $param_0) throws java.rmi.AccessException, java.rmi.NotBoundException, java.rmi.RemoteException { + try { + if (useNewInvoke) { + java.lang.Object $result = ref.invoke(this, $method_lookup_2, new java.lang.Object[] {$param_0}, -7538657168040752697L); + return ((java.rmi.Remote)$result); + } + else { + java.rmi.server.RemoteCall call = ref.newCall((java.rmi.server.RemoteObject)this, operations, 2, interfaceHash); + try { + java.io.ObjectOutput out = call.getOutputStream(); + out.writeObject($param_0); + } + catch (java.io.IOException e) { + throw new java.rmi.MarshalException("error marshalling arguments", e); + } + ref.invoke(call); + java.rmi.Remote $result; + try { + java.io.ObjectInput in = call.getInputStream(); + $result = (java.rmi.Remote)in.readObject(); + return ($result); + } + catch (java.io.IOException e) { + throw new java.rmi.UnmarshalException("error unmarshalling return", e); + } + finally { + ref.done(call); + } + } + } + catch (java.rmi.AccessException e) { + throw e; + } + catch (java.rmi.NotBoundException e) { + throw e; + } + catch (java.rmi.RemoteException e) { + throw e; + } + catch (java.lang.Exception e) { + throw new java.rmi.UnexpectedException("undeclared checked exception", e); + } + } + + public void rebind(java.lang.String $param_0, java.rmi.Remote $param_1) throws java.rmi.AccessException, java.rmi.RemoteException { + try { + if (useNewInvoke) { + ref.invoke(this, $method_rebind_3, new java.lang.Object[] {$param_0, $param_1}, -8381844669958460146L); + } + else { + java.rmi.server.RemoteCall call = ref.newCall((java.rmi.server.RemoteObject)this, operations, 3, interfaceHash); + try { + java.io.ObjectOutput out = call.getOutputStream(); + out.writeObject($param_0); + out.writeObject($param_1); + } + catch (java.io.IOException e) { + throw new java.rmi.MarshalException("error marshalling arguments", e); + } + ref.invoke(call); + try { + java.io.ObjectInput in = call.getInputStream(); + } + catch (java.io.IOException e) { + throw new java.rmi.UnmarshalException("error unmarshalling return", e); + } + finally { + ref.done(call); + } + } + } + catch (java.rmi.AccessException e) { + throw e; + } + catch (java.rmi.RemoteException e) { + throw e; + } + catch (java.lang.Exception e) { + throw new java.rmi.UnexpectedException("undeclared checked exception", e); + } + } + + public void unbind(java.lang.String $param_0) throws java.rmi.AccessException, java.rmi.NotBoundException, java.rmi.RemoteException { + try { + if (useNewInvoke) { + ref.invoke(this, $method_unbind_4, new java.lang.Object[] {$param_0}, 7305022919901907578L); + } + else { + java.rmi.server.RemoteCall call = ref.newCall((java.rmi.server.RemoteObject)this, operations, 4, interfaceHash); + try { + java.io.ObjectOutput out = call.getOutputStream(); + out.writeObject($param_0); + } + catch (java.io.IOException e) { + throw new java.rmi.MarshalException("error marshalling arguments", e); + } + ref.invoke(call); + try { + java.io.ObjectInput in = call.getInputStream(); + } + catch (java.io.IOException e) { + throw new java.rmi.UnmarshalException("error unmarshalling return", e); + } + finally { + ref.done(call); + } + } + } + catch (java.rmi.AccessException e) { + throw e; + } + catch (java.rmi.NotBoundException e) { + throw e; + } + catch (java.rmi.RemoteException e) { + throw e; + } + catch (java.lang.Exception e) { + throw new java.rmi.UnexpectedException("undeclared checked exception", e); + } + } + +} diff --git a/libjava/gnu/java/rmi/rmic/RMIC.java b/libjava/gnu/java/rmi/rmic/RMIC.java new file mode 100644 index 0000000..84681e2 --- /dev/null +++ b/libjava/gnu/java/rmi/rmic/RMIC.java @@ -0,0 +1,982 @@ +/* + Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. + */ + +package gnu.java.rmi.rmic; + +import java.io.File; +import java.io.FileWriter; +import java.io.PrintWriter; +import java.io.IOException; +import java.lang.reflect.Method; +import java.lang.reflect.Modifier; +import java.util.HashSet; +import java.util.Iterator; +import java.util.Arrays; +import java.lang.Comparable; +import gnu.java.rmi.server.RMIHashes; +// import kaffe.tools.compiler.Compiler; + +public class RMIC { + +private String[] args; +private int next; +private Exception exception; + +private boolean keep = false; +private boolean need11Stubs = true; +private boolean need12Stubs = true; +private boolean compile = true; +private boolean verbose; +private String destination; + +private PrintWriter out; +private TabbedWriter ctrl; + +private Class clazz; +private String classname; +private String fullclassname; +private MethodRef[] remotemethods; +private String stubname; +private String skelname; + +public RMIC(String[] a) { + args = a; +} + +public static void main(String args[]) { + RMIC r = new RMIC(args); + if (r.run() == false) { + Exception exception = r.getException(); + if (exception != null) { + exception.printStackTrace(); + } + else { + usage(); + } + } +} + +public boolean run() { + parseOptions(); + if (next >= args.length) { + return (false); + } + for (int i = next; i < args.length; i++) { + try { + if (verbose) { + System.out.println("[Processing class " + args[i] + ".class]"); + } + processClass(args[i]); + } + catch (Exception e) { + exception = e; + return (false); + } + } + return (true); +} + +private boolean processClass(String classname) throws Exception { + analyzeClass(classname); + generateStub(); + if (need11Stubs) { + generateSkel(); + } + if (compile) { + compile(stubname + ".java"); + if (need11Stubs) { + compile(skelname + ".java"); + } + } + if (!keep) { + (new File(stubname + ".java")).delete(); + if (need11Stubs) { + (new File(skelname + ".java")).delete(); + } + } + return (true); +} + +private void analyzeClass(String cname) throws Exception { + int p = cname.lastIndexOf('.'); + if (p != -1) { + classname = cname.substring(p+1); + } + else { + classname = cname; + } + fullclassname = cname; + + HashSet rmeths = new HashSet(); + findClass(); + for (Class cls = clazz; cls != null; cls = cls.getSuperclass()) { + // Keep going down the inheritence tree until we hit the system + if (cls.getName().startsWith("java.")) { + break; + } + + Method[] meths = cls.getDeclaredMethods(); + for (int i = 0; i < meths.length; i++) { + // Only include public methods + int mods = meths[i].getModifiers(); + if (Modifier.isPublic(mods) && !Modifier.isStatic(mods)) { + // Should check exceptions here. - XXX + + // Add this one in. + rmeths.add(meths[i]); + } + } + } + + // Convert into a MethodRef array and sort them + remotemethods = new MethodRef[rmeths.size()]; + int c = 0; + for (Iterator i = rmeths.iterator(); i.hasNext(); ) { + remotemethods[c++] = new MethodRef((Method)i.next()); + } + Arrays.sort(remotemethods); +} + +public Exception getException() { + return (exception); +} + +private void findClass() throws ClassNotFoundException { + clazz = Class.forName(fullclassname); +} + +private void generateStub() throws IOException { + stubname = classname + "_Stub"; + ctrl = new TabbedWriter(new FileWriter(stubname + ".java")); + out = new PrintWriter(ctrl); + + if (verbose) { + System.out.println("[Generating class " + stubname + ".java]"); + } + + out.println("// Stub class generated by rmic - DO NOT EDIT!"); + out.println(); + if (fullclassname != classname) { + String pname = fullclassname.substring(0, fullclassname.lastIndexOf('.')); + out.println("package " + pname + ";"); + out.println(); + } + + out.print("public final class " + stubname); + ctrl.indent(); + out.println("extends java.rmi.server.RemoteStub"); + + // Output interfaces we implement + out.print("implements "); + Class[] ifaces = clazz.getInterfaces(); + for (int i = 0; i < ifaces.length; i++) { + out.print(ifaces[i].getName()); + if (i+1 < ifaces.length) { + out.print(", "); + } + } + + ctrl.unindent(); + out.print("{"); + ctrl.indent(); + + // UID + if (need12Stubs) { + out.println("private static final long serialVersionUID = 2L;"); + out.println(); + } + + // InterfaceHash - don't know how to calculate this - XXX + if (need11Stubs) { + out.println("private static final long interfaceHash = " + RMIHashes.getInterfaceHash(clazz) + "L;"); + out.println(); + if (need12Stubs) { + out.println("private static boolean useNewInvoke;"); + out.println(); + } + + // Operation table + out.print("private static final java.rmi.server.Operation[] operations = {"); + + ctrl.indent(); + for (int i = 0; i < remotemethods.length; i++) { + Method m = remotemethods[i].meth; + out.print("new java.rmi.server.Operation(\""); + out.print(getPrettyName(m.getReturnType()) + " "); + out.print(m.getName() + "("); + // Output signature + Class[] sig = m.getParameterTypes(); + for (int j = 0; j < sig.length; j++) { + out.print(getPrettyName(sig[j])); + if (j+1 < sig.length) { + out.print(", "); + } + } + out.print(")\")"); + if (i + 1 < remotemethods.length) { + out.println(","); + } + } + ctrl.unindent(); + out.println("};"); + out.println(); + } + + // Set of method references. + if (need12Stubs) { + for (int i = 0; i < remotemethods.length; i++) { + Method m = remotemethods[i].meth; + out.println("private static java.lang.reflect.Method $method_" + m.getName() + "_" + i + ";"); + } + + // Initialize the methods references. + out.println(); + out.print("static {"); + ctrl.indent(); + + out.print("try {"); + ctrl.indent(); + + if (need11Stubs) { + out.println("java.rmi.server.RemoteRef.class.getMethod(\"invoke\", new java.lang.Class[] { java.rmi.Remote.class, java.lang.reflect.Method.class, java.lang.Object[].class, long.class });"); + out.println("useNewInvoke = true;"); + } + + for (int i = 0; i < remotemethods.length; i++) { + Method m = remotemethods[i].meth; + out.print("$method_" + m.getName() + "_" + i + " = "); + out.print(fullclassname + ".class.getMethod(\"" + m.getName() + "\""); + out.print(", new java.lang.Class[] {"); + // Output signature + Class[] sig = m.getParameterTypes(); + for (int j = 0; j < sig.length; j++) { + out.print(getPrettyName(sig[j]) + ".class"); + if (j+1 < sig.length) { + out.print(", "); + } + } + out.println("});"); + } + ctrl.unindent(); + out.println("}"); + out.print("catch (java.lang.NoSuchMethodException e) {"); + ctrl.indent(); + if (need11Stubs) { + out.print("useNewInvoke = false;"); + } + else { + out.print("throw new java.lang.NoSuchMethodError(\"stub class initialization failed\");"); + } + + ctrl.unindent(); + out.print("}"); + + ctrl.unindent(); + out.println("}"); + out.println(); + } + + // Constructors + if (need11Stubs) { + out.print("public " + stubname + "() {"); + ctrl.indent(); + out.print("super();"); + ctrl.unindent(); + out.println("}"); + } + + if (need12Stubs) { + out.print("public " + stubname + "(java.rmi.server.RemoteRef ref) {"); + ctrl.indent(); + out.print("super(ref);"); + ctrl.unindent(); + out.println("}"); + } + + // Method implementations + for (int i = 0; i < remotemethods.length; i++) { + Method m = remotemethods[i].meth; + Class[] sig = m.getParameterTypes(); + Class returntype = m.getReturnType(); + Class[] except = sortExceptions(m.getExceptionTypes()); + + out.println(); + out.print("public " + getPrettyName(returntype) + " " + m.getName() + "("); + for (int j = 0; j < sig.length; j++) { + out.print(getPrettyName(sig[j])); + out.print(" $param_" + j); + if (j+1 < sig.length) { + out.print(", "); + } + } + out.print(") "); + out.print("throws "); + for (int j = 0; j < except.length; j++) { + out.print(getPrettyName(except[j])); + if (j+1 < except.length) { + out.print(", "); + } + } + out.print(" {"); + ctrl.indent(); + + out.print("try {"); + ctrl.indent(); + + if (need12Stubs) { + if (need11Stubs) { + out.print("if (useNewInvoke) {"); + ctrl.indent(); + } + if (returntype != Void.TYPE) { + out.print("java.lang.Object $result = "); + } + out.print("ref.invoke(this, $method_" + m.getName() + "_" + i + ", "); + if (sig.length == 0) { + out.print("null, "); + } + else { + out.print("new java.lang.Object[] {"); + for (int j = 0; j < sig.length; j++) { + if (sig[j] == Boolean.TYPE) { + out.print("new java.lang.Boolean($param_" + j + ")"); + } + else if (sig[j] == Byte.TYPE) { + out.print("new java.lang.Byte($param_" + j + ")"); + } + else if (sig[j] == Character.TYPE) { + out.print("new java.lang.Character($param_" + j + ")"); + } + else if (sig[j] == Short.TYPE) { + out.print("new java.lang.Short($param_" + j + ")"); + } + else if (sig[j] == Integer.TYPE) { + out.print("new java.lang.Integer($param_" + j + ")"); + } + else if (sig[j] == Long.TYPE) { + out.print("new java.lang.Long($param_" + j + ")"); + } + else if (sig[j] == Float.TYPE) { + out.print("new java.lang.Float($param_" + j + ")"); + } + else if (sig[j] == Double.TYPE) { + out.print("new java.lang.Double($param_" + j + ")"); + } + else { + out.print("$param_" + j); + } + if (j+1 < sig.length) { + out.print(", "); + } + } + out.print("}, "); + } + out.print(Long.toString(remotemethods[i].hash) + "L"); + out.print(");"); + + if (returntype != Void.TYPE) { + out.println(); + out.print("return ("); + if (returntype == Boolean.TYPE) { + out.print("((java.lang.Boolean)$result).booleanValue()"); + } + else if (returntype == Byte.TYPE) { + out.print("((java.lang.Byte)$result).byteValue()"); + } + else if (returntype == Character.TYPE) { + out.print("((java.lang.Character)$result).charValue()"); + } + else if (returntype == Short.TYPE) { + out.print("((java.lang.Short)$result).shortValue()"); + } + else if (returntype == Integer.TYPE) { + out.print("((java.lang.Integer)$result).intValue()"); + } + else if (returntype == Long.TYPE) { + out.print("((java.lang.Long)$result).longValue()"); + } + else if (returntype == Float.TYPE) { + out.print("((java.lang.Float)$result).floatValue()"); + } + else if (returntype == Double.TYPE) { + out.print("((java.lang.Double)$result).doubleValue()"); + } + else { + out.print("(" + getPrettyName(returntype) + ")$result"); + } + out.print(");"); + } + + if (need11Stubs) { + ctrl.unindent(); + out.println("}"); + out.print("else {"); + ctrl.indent(); + } + } + + if (need11Stubs) { + out.println("java.rmi.server.RemoteCall call = ref.newCall((java.rmi.server.RemoteObject)this, operations, " + i + ", interfaceHash);"); + out.print("try {"); + ctrl.indent(); + out.print("java.io.ObjectOutput out = call.getOutputStream();"); + for (int j = 0; j < sig.length; j++) { + out.println(); + if (sig[j] == Boolean.TYPE) { + out.print("out.writeBoolean("); + } + else if (sig[j] == Byte.TYPE) { + out.print("out.writeByte("); + } + else if (sig[j] == Character.TYPE) { + out.print("out.writeChar("); + } + else if (sig[j] == Short.TYPE) { + out.print("out.writeShort("); + } + else if (sig[j] == Integer.TYPE) { + out.print("out.writeInt("); + } + else if (sig[j] == Long.TYPE) { + out.print("out.writeLong("); + } + else if (sig[j] == Float.TYPE) { + out.print("out.writeFloat("); + } + else if (sig[j] == Double.TYPE) { + out.print("out.writeDouble("); + } + else { + out.print("out.writeObject("); + } + out.print("$param_" + j + ");"); + } + ctrl.unindent(); + out.println("}"); + out.print("catch (java.io.IOException e) {"); + ctrl.indent(); + out.print("throw new java.rmi.MarshalException(\"error marshalling arguments\", e);"); + ctrl.unindent(); + out.println("}"); + out.println("ref.invoke(call);"); + if (returntype != Void.TYPE) { + out.println(getPrettyName(returntype) + " $result;"); + } + out.print("try {"); + ctrl.indent(); + out.print("java.io.ObjectInput in = call.getInputStream();"); + boolean needcastcheck = false; + if (returntype != Void.TYPE) { + out.println(); + out.print("$result = "); + if (returntype == Boolean.TYPE) { + out.print("in.readBoolean();"); + } + else if (returntype == Byte.TYPE) { + out.print("in.readByte();"); + } + else if (returntype == Character.TYPE) { + out.print("in.readChar();"); + } + else if (returntype == Short.TYPE) { + out.print("in.readShort();"); + } + else if (returntype == Integer.TYPE) { + out.print("in.readInt();"); + } + else if (returntype == Long.TYPE) { + out.print("in.readLong();"); + } + else if (returntype == Float.TYPE) { + out.print("in.readFloat();"); + } + else if (returntype == Double.TYPE) { + out.print("in.readDouble();"); + } + else { + if (returntype != Object.class) { + out.print("(" + getPrettyName(returntype) + ")"); + } + else { + needcastcheck = true; + } + out.print("in.readObject();"); + } + out.println(); + out.print("return ($result);"); + } + ctrl.unindent(); + out.println("}"); + out.print("catch (java.io.IOException e) {"); + ctrl.indent(); + out.print("throw new java.rmi.UnmarshalException(\"error unmarshalling return\", e);"); + ctrl.unindent(); + out.println("}"); + if (needcastcheck) { + out.print("catch (java.lang.ClassNotFoundException e) {"); + ctrl.indent(); + out.print("throw new java.rmi.UnmarshalException(\"error unmarshalling return\", e);"); + ctrl.unindent(); + out.println("}"); + } + out.print("finally {"); + ctrl.indent(); + out.print("ref.done(call);"); + ctrl.unindent(); + out.print("}"); + + if (need12Stubs && need11Stubs) { + ctrl.unindent(); + out.print("}"); + } + } + + ctrl.unindent(); + out.print("}"); + + boolean needgeneral = true; + for (int j = 0; j < except.length; j++) { + out.println(); + out.print("catch (" + getPrettyName(except[j]) + " e) {"); + ctrl.indent(); + out.print("throw e;"); + ctrl.unindent(); + out.print("}"); + if (except[j] == Exception.class) { + needgeneral = false; + } + } + if (needgeneral) { + out.println(); + out.print("catch (java.lang.Exception e) {"); + ctrl.indent(); + out.print("throw new java.rmi.UnexpectedException(\"undeclared checked exception\", e);"); + ctrl.unindent(); + out.print("}"); + } + + ctrl.unindent(); + out.print("}"); + out.println(); + } + + ctrl.unindent(); + out.println("}"); + + out.close(); +} + +private void generateSkel() throws IOException { + skelname = classname + "_Skel"; + ctrl = new TabbedWriter(new FileWriter(skelname + ".java")); + out = new PrintWriter(ctrl); + + if (verbose) { + System.out.println("[Generating class " + skelname + ".java]"); + } + + out.println("// Skel class generated by rmic - DO NOT EDIT!"); + out.println(); + if (fullclassname != classname) { + String pname = fullclassname.substring(0, fullclassname.lastIndexOf('.')); + out.println("package " + pname + ";"); + out.println(); + } + + out.print("public final class " + skelname); + ctrl.indent(); + + // Output interfaces we implement + out.print("implements java.rmi.server.Skeleton"); + + ctrl.unindent(); + out.print("{"); + ctrl.indent(); + + // Interface hash - don't know how to calculate this - XXX + out.println("private static final long interfaceHash = " + RMIHashes.getInterfaceHash(clazz) + "L;"); + out.println(); + + // Operation table + out.print("private static final java.rmi.server.Operation[] operations = {"); + + ctrl.indent(); + for (int i = 0; i < remotemethods.length; i++) { + Method m = remotemethods[i].meth; + out.print("new java.rmi.server.Operation(\""); + out.print(getPrettyName(m.getReturnType()) + " "); + out.print(m.getName() + "("); + // Output signature + Class[] sig = m.getParameterTypes(); + for (int j = 0; j < sig.length; j++) { + out.print(getPrettyName(sig[j])); + if (j+1 < sig.length) { + out.print(", "); + } + } + out.print("\")"); + if (i + 1 < remotemethods.length) { + out.println(","); + } + } + ctrl.unindent(); + out.println("};"); + + out.println(); + + // getOpertions method + out.print("public java.rmi.server.Operation[] getOperations() {"); + ctrl.indent(); + out.print("return ((java.rmi.server.Operation[]) operations.clone());"); + ctrl.unindent(); + out.println("}"); + + out.println(); + + // Dispatch method + out.print("public void dispatch(java.rmi.Remote obj, java.rmi.server.RemoteCall call, int opnum, long hash) throws java.lang.Exception {"); + ctrl.indent(); + + out.print("if (opnum < 0) {"); + ctrl.indent(); + + for (int i = 0; i < remotemethods.length; i++) { + out.print("if (hash == " + Long.toString(remotemethods[i].hash) + "L) {"); + ctrl.indent(); + out.print("opnum = " + i + ";"); + ctrl.unindent(); + out.println("}"); + out.print("else "); + } + out.print("{"); + ctrl.indent(); + out.print("throw new java.rmi.server.SkeletonMismatchException(\"interface hash mismatch\");"); + ctrl.unindent(); + out.print("}"); + + ctrl.unindent(); + out.println("}"); + out.print("else if (hash != interfaceHash) {"); + ctrl.indent(); + out.print("throw new java.rmi.server.SkeletonMismatchException(\"interface hash mismatch\");"); + ctrl.unindent(); + out.println("}"); + + out.println(); + + out.println(fullclassname + " server = (" + fullclassname + ")obj;"); + out.println("switch (opnum) {"); + + // Method dispatch + for (int i = 0; i < remotemethods.length; i++) { + Method m = remotemethods[i].meth; + out.println("case " + i + ":"); + out.print("{"); + ctrl.indent(); + + Class[] sig = m.getParameterTypes(); + for (int j = 0; j < sig.length; j++) { + out.print(getPrettyName(sig[j])); + out.println(" $param_" + j + ";"); + } + + out.print("try {"); + boolean needcastcheck = false; + ctrl.indent(); + out.println("java.io.ObjectInput in = call.getInputStream();"); + for (int j = 0; j < sig.length; j++) { + out.print("$param_" + j + " = "); + if (sig[j] == Boolean.TYPE) { + out.print("in.readBoolean();"); + } + else if (sig[j] == Byte.TYPE) { + out.print("in.readByte();"); + } + else if (sig[j] == Character.TYPE) { + out.print("in.readChar();"); + } + else if (sig[j] == Short.TYPE) { + out.print("in.readShort();"); + } + else if (sig[j] == Integer.TYPE) { + out.print("in.readInt();"); + } + else if (sig[j] == Long.TYPE) { + out.print("in.readLong();"); + } + else if (sig[j] == Float.TYPE) { + out.print("in.readFloat();"); + } + else if (sig[j] == Double.TYPE) { + out.print("in.readDouble();"); + } + else { + if (sig[j] != Object.class) { + out.print("(" + getPrettyName(sig[j]) + ")"); + needcastcheck = true; + } + out.print("in.readObject();"); + } + out.println(); + } + ctrl.unindent(); + out.println("}"); + out.print("catch (java.io.IOException e) {"); + ctrl.indent(); + out.print("throw new java.rmi.UnmarshalException(\"error unmarshalling arguments\", e);"); + ctrl.unindent(); + out.println("}"); + if (needcastcheck) { + out.print("catch (java.lang.ClassCastException e) {"); + ctrl.indent(); + out.print("throw new java.rmi.UnmarshalException(\"error unmarshalling arguments\", e);"); + ctrl.unindent(); + out.println("}"); + } + out.print("finally {"); + ctrl.indent(); + out.print("call.releaseInputStream();"); + ctrl.unindent(); + out.println("}"); + + Class returntype = m.getReturnType(); + if (returntype != Void.TYPE) { + out.print(getPrettyName(returntype) + " $result = "); + } + out.print("server." + m.getName() + "("); + for (int j = 0; j < sig.length; j++) { + out.print("$param_" + j); + if (j + 1 < sig.length) { + out.print(", "); + } + } + out.println(");"); + + out.print("try {"); + ctrl.indent(); + out.print("java.io.ObjectOutput out = call.getResultStream(true);"); + if (returntype != Void.TYPE) { + out.println(); + if (returntype == Boolean.TYPE) { + out.print("out.writeBoolean($result);"); + } + else if (returntype == Byte.TYPE) { + out.print("out.writeByte($result);"); + } + else if (returntype == Character.TYPE) { + out.print("out.writeChar($result);"); + } + else if (returntype == Short.TYPE) { + out.print("out.writeShort($result);"); + } + else if (returntype == Integer.TYPE) { + out.print("out.writeInt($result);"); + } + else if (returntype == Long.TYPE) { + out.print("out.writeLong($result);"); + } + else if (returntype == Float.TYPE) { + out.print("out.writeFloat($result);"); + } + else if (returntype == Double.TYPE) { + out.print("out.writeDouble($result);"); + } + else { + out.print("out.writeObject($result);"); + } + } + ctrl.unindent(); + out.println("}"); + out.print("catch (java.io.IOException e) {"); + ctrl.indent(); + out.print("throw new java.rmi.MarshalException(\"error marshalling return\", e);"); + ctrl.unindent(); + out.println("}"); + out.print("break;"); + + ctrl.unindent(); + out.println("}"); + out.println(); + } + + out.print("default:"); + ctrl.indent(); + out.print("throw new java.rmi.UnmarshalException(\"invalid method number\");"); + ctrl.unindent(); + out.print("}"); + + ctrl.unindent(); + out.print("}"); + + ctrl.unindent(); + out.println("}"); + + out.close(); +} + +private void compile(String name) throws Exception { + throw new Error ("Not implemented"); +// Compiler comp = Compiler.getInstance(); +// if (verbose) { +// System.out.println("[Compiling class " + name + "]"); +// } +// comp.setDestination(destination); +// boolean result = comp.compile(name); +// if (result == false) { +// throw comp.getException(); +// } +} + +private static String getPrettyName(Class cls) { + StringBuffer str = new StringBuffer(); + for (int count = 0;; count++) { + if (!cls.isArray()) { + str.append(cls.getName()); + for (; count > 0; count--) { + str.append("[]"); + } + return (str.toString()); + } + cls = cls.getComponentType(); + } +} + +/** + * Sort exceptions so the most general go last. + */ +private Class[] sortExceptions(Class[] except) { + for (int i = 0; i < except.length; i++) { + for (int j = i+1; j < except.length; j++) { + if (except[i].isAssignableFrom(except[j])) { + Class tmp = except[i]; + except[i] = except[j]; + except[j] = tmp; + } + } + } + return (except); +} + +/** + * Process the options until we find the first argument. + */ +private void parseOptions() { + for (;;) { + if (next >= args.length || args[next].charAt(0) != '-') { + break; + } + String arg = args[next]; + next++; + + if (arg.equals("-keep")) { + keep = true; + } + else if (arg.equals("-keepgenerated")) { + keep = true; + } + else if (arg.equals("-v1.1")) { + need11Stubs = true; + need12Stubs = false; + } + else if (arg.equals("-vcompat")) { + need11Stubs = true; + need12Stubs = true; + } + else if (arg.equals("-v1.2")) { + need11Stubs = false; + need12Stubs = true; + } + else if (arg.equals("-g")) { + } + else if (arg.equals("-depend")) { + } + else if (arg.equals("-nowarn")) { + } + else if (arg.equals("-verbose")) { + verbose = true; + } + else if (arg.equals("-nocompile")) { + compile = false; + } + else if (arg.equals("-classpath")) { + next++; + } + else if (arg.equals("-d")) { + destination = args[next]; + next++; + } + else if (arg.charAt(1) == 'J') { + } + else { + System.err.println("Unknown option: " + arg); + } + } +} + +private static void usage() { + System.out.println( +"usage: rmic [-options] classes\n" + +"Options are:\n" + +" -keep Don't delete any intermediate files\n" + +" -keepgenerated Same as -keep\n" + +" -v1.1 Java 1.1 style stubs only\n" + +" -vcompat Java 1.1 & Java 1.2 stubs\n" + +" -v1.2 Java 1.2 style stubs only\n" + +" -g * Generated debugging information\n" + +" -depend * Recompile out-of-date files\n" + +" -nowarn * Suppress warning messages\n" + +" -nocompile Don't compile the generated files\n" + +" -verbose Output what's going on\n" + +" -classpath <path> * Use given path as classpath\n" + +" -d <directory> Specify where to place generated classes\n" + +" -J<flag> * Pass flag to Java\n" + +" * Option currently ignored" + ); +} + +static class MethodRef + implements Comparable { + +Method meth; +String sig; +long hash; + +MethodRef(Method m) { + meth = m; + // We match on the name - but what about overloading? - XXX + sig = m.getName(); + hash = RMIHashes.getMethodHash(m); +} + +public int compareTo(Object obj) { + MethodRef that = (MethodRef)obj; + return (this.sig.compareTo(that.sig)); +} + +} + +} diff --git a/libjava/gnu/java/rmi/rmic/TabbedWriter.java b/libjava/gnu/java/rmi/rmic/TabbedWriter.java new file mode 100644 index 0000000..c2e668c --- /dev/null +++ b/libjava/gnu/java/rmi/rmic/TabbedWriter.java @@ -0,0 +1,90 @@ +/* + Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. + */ + +package gnu.java.rmi.rmic; + +import java.io.FilterWriter; +import java.io.Writer; +import java.io.IOException; + +public class TabbedWriter + extends FilterWriter { + +private static final String defaultTabstring = " "; +private char[] tabstring; +private int tabs; + +public TabbedWriter(Writer o) { + this(o, defaultTabstring); +} + +public TabbedWriter(Writer o, String str) { + super(o); + tabs = 0; + tabstring = str.toCharArray(); +} + +public void write(int c) throws IOException { + out.write(c); + if (c == '\n') { + for (int i = 0; i < tabs; i++) { + out.write(tabstring, 0, tabstring.length); + } + } +} + +public void write(char cbuf[], int off, int len) throws IOException { + for (int i = 0; i < len; i++) { + write((int)cbuf[i+off]); + } +} + +public void write(String str, int off, int len) throws IOException { + write(str.toCharArray(), off, len); +} + +public void unindent() throws IOException { + unindent(1); +} + +public void unindent(int nr) throws IOException { + indent(-nr); +} + +public void indent() throws IOException { + indent(1); +} + +public void indent(int nr) throws IOException { + tabs += nr; + if (tabs < 0) { + tabs = 0; + } + write((int)'\n'); +} + +} diff --git a/libjava/gnu/java/rmi/server/ProtocolConstants.java b/libjava/gnu/java/rmi/server/ProtocolConstants.java new file mode 100644 index 0000000..431a699 --- /dev/null +++ b/libjava/gnu/java/rmi/server/ProtocolConstants.java @@ -0,0 +1,53 @@ +/* + Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. + */ + +package gnu.java.rmi.server; + +public interface ProtocolConstants { + +final public static int PROTOCOL_HEADER = 0x4a524d49; // JRMI +final public static int PROTOCOL_VERSION = 2; + +final public static int STREAM_PROTOCOL = 0x4b; +final public static int SINGLE_OP_PROTOCOL = 0x4c; +final public static int MULTIPLEX_PROTOCOL = 0x4d; + +final public static int PROTOCOL_ACK = 0x4e; +final public static int PROTOCOL_NACK = 0x4f; + +final public static int MESSAGE_CALL = 0x50; +final public static int MESSAGE_CALL_ACK = 0x51; +final public static int MESSAGE_PING = 0x52; +final public static int MESSAGE_PING_ACK = 0x53; +final public static int MESSAGE_DGCACK = 0x54; + +final public static int RETURN_ACK = 0x01; +final public static int RETURN_NACK = 0x02; + +final public static int DEFAULT_PROTOCOL = STREAM_PROTOCOL; + +}; diff --git a/libjava/gnu/java/rmi/server/RMIDefaultSocketFactory.java b/libjava/gnu/java/rmi/server/RMIDefaultSocketFactory.java new file mode 100644 index 0000000..610c3a7 --- /dev/null +++ b/libjava/gnu/java/rmi/server/RMIDefaultSocketFactory.java @@ -0,0 +1,49 @@ +/* + Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. + */ + +package gnu.java.rmi.server; + +import java.rmi.server.RMISocketFactory; +import java.io.IOException; +import java.net.Socket; +import java.net.ServerSocket; + +public class RMIDefaultSocketFactory + extends RMISocketFactory { + +public RMIDefaultSocketFactory() { +} + +public Socket createSocket(String host, int port) throws IOException { + return (new Socket(host, port)); +} + +public ServerSocket createServerSocket(int port) throws IOException { + return (new ServerSocket(port)); +} + +} diff --git a/libjava/gnu/java/rmi/server/RMIHashes.java b/libjava/gnu/java/rmi/server/RMIHashes.java new file mode 100644 index 0000000..dc00276 --- /dev/null +++ b/libjava/gnu/java/rmi/server/RMIHashes.java @@ -0,0 +1,45 @@ +/* + Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. + */ + +package gnu.java.rmi.server; + +import java.lang.reflect.Method; +import java.lang.Class; +import gnu.java.security.provider.SHA; + +public class RMIHashes +{ + public static long getMethodHash(Method meth) + { + return meth.hashCode (); + } + + public static long getInterfaceHash(Class clazz) + { + return clazz.hashCode (); + } +} diff --git a/libjava/gnu/java/rmi/server/RMIObjectInputStream.java b/libjava/gnu/java/rmi/server/RMIObjectInputStream.java new file mode 100644 index 0000000..b6efbf0 --- /dev/null +++ b/libjava/gnu/java/rmi/server/RMIObjectInputStream.java @@ -0,0 +1,65 @@ +/* + Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. + */ + +package gnu.java.rmi.server; + +import java.io.ObjectStreamClass; +import java.io.ObjectInputStream; +import java.io.InputStream; +import java.io.IOException; +import java.net.URL; +import java.net.MalformedURLException; +import java.rmi.server.RMIClassLoader; + +public class RMIObjectInputStream + extends ObjectInputStream { + +UnicastConnectionManager manager; + +public RMIObjectInputStream(InputStream strm, UnicastConnectionManager man) throws IOException { + super(strm); + manager = man; + enableResolveObject(true); +} + +protected Class resolveClass(ObjectStreamClass desc) throws IOException, ClassNotFoundException { +//System.out.println("Resolving class: " + desc.getName()); + String annotation = (String)readObject(); + if (annotation == null) { + return (super.resolveClass(desc)); + } + else { + try { + return (RMIClassLoader.loadClass(new URL(annotation), desc.getName())); + } + catch (MalformedURLException _) { + throw new ClassNotFoundException(desc.getName()); + } + } +} + +} diff --git a/libjava/gnu/java/rmi/server/RMIObjectOutputStream.java b/libjava/gnu/java/rmi/server/RMIObjectOutputStream.java new file mode 100644 index 0000000..960252b --- /dev/null +++ b/libjava/gnu/java/rmi/server/RMIObjectOutputStream.java @@ -0,0 +1,47 @@ +/* + Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. + */ + +package gnu.java.rmi.server; + +import java.io.ObjectOutputStream; +import java.io.OutputStream; +import java.io.IOException; +import java.rmi.server.RMIClassLoader; + +public class RMIObjectOutputStream + extends ObjectOutputStream { + +public RMIObjectOutputStream(OutputStream strm) throws IOException { + super(strm); +} + +protected void annotateClass(Class cls) throws IOException { +//System.out.println("Annotating class: " + cls); + writeObject(RMIClassLoader.getClassAnnotation(cls)); +} + +} diff --git a/libjava/gnu/java/rmi/server/UnicastConnection.java b/libjava/gnu/java/rmi/server/UnicastConnection.java new file mode 100644 index 0000000..04d18be --- /dev/null +++ b/libjava/gnu/java/rmi/server/UnicastConnection.java @@ -0,0 +1,162 @@ +/* + Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. + */ + +package gnu.java.rmi.server; + +import java.lang.Runnable; +import java.net.Socket; +import java.net.ServerSocket; +import java.io.DataInputStream; +import java.io.DataOutputStream; +import java.io.ObjectInputStream; +import java.io.ObjectOutputStream; +import java.io.ObjectOutput; +import java.io.ObjectInput; +import java.io.IOException; +import java.rmi.RemoteException; + +public class UnicastConnection + implements Runnable, ProtocolConstants { + +UnicastConnectionManager manager; +Socket sock; +DataInputStream din; +DataOutputStream dout; +ObjectInputStream oin; +ObjectOutputStream oout; + +UnicastConnection(UnicastConnectionManager man, Socket sock) { + this.manager = man; + this.sock = sock; +} + +void acceptConnection() throws IOException { +//System.out.println("Accepting connection on " + lport); + din = new DataInputStream(sock.getInputStream()); + dout = new DataOutputStream(sock.getOutputStream()); + + int sig = din.readInt(); + if (sig != PROTOCOL_HEADER) { + throw new IOException("bad protocol header"); + } + short ver = din.readShort(); + if (ver != PROTOCOL_VERSION) { + throw new IOException("bad protocol version"); + } + int protocol = din.readUnsignedByte(); + if (protocol != SINGLE_OP_PROTOCOL) { + // Send an ACK + dout.writeByte(PROTOCOL_ACK); + + // Send my hostname and port + dout.writeUTF(manager.serverName); + dout.writeInt(manager.serverPort); + + // Read their hostname and port + String rhost = din.readUTF(); + int rport = din.readInt(); + } + // Okay, ready to roll ... +} + +void makeConnection(int protocol) throws IOException { + dout = new DataOutputStream(sock.getOutputStream()); + din = new DataInputStream(sock.getInputStream()); + + // Send header + dout.writeInt(PROTOCOL_HEADER); + dout.writeShort(PROTOCOL_VERSION); + dout.writeByte(protocol); + dout.flush(); + + if (protocol != SINGLE_OP_PROTOCOL) { + // Get back ack. + int ack = din.readUnsignedByte(); + if (ack != PROTOCOL_ACK) { + throw new RemoteException("Unsupported protocol"); + } + + // Read in host and port + String dicard_rhost = din.readUTF(); + int discard_rport = din.readInt(); + + // Send them my endpoint + dout.writeUTF(manager.serverName); + dout.writeInt(manager.serverPort); + } + // Okay, ready to roll ... +} + +DataInputStream getDataInputStream() throws IOException { + return (din); +} + +DataOutputStream getDataOutputStream() throws IOException { + return (dout); +} + +ObjectInputStream getObjectInputStream() throws IOException { + if (oin == null) { + oin = new RMIObjectInputStream(din, manager); + } + return (oin); +} + +ObjectOutputStream getObjectOutputStream() throws IOException { + if (oout == null) { + oout = new RMIObjectOutputStream(dout); + } + return (oout); +} + +void disconnect() { + oin = null; + oout = null; + try { + sock.close(); + } + catch (IOException _) { + } + din = null; + dout = null; + sock = null; +} + +/** + * We run connects on the server. Dispatch it then discard it. + */ +public void run() { + try { + UnicastServer.dispatch(this); + manager.discardConnection(this); + } + catch (Exception e) { + e.printStackTrace(); + } +} + +} diff --git a/libjava/gnu/java/rmi/server/UnicastConnectionManager.java b/libjava/gnu/java/rmi/server/UnicastConnectionManager.java new file mode 100644 index 0000000..84152bd --- /dev/null +++ b/libjava/gnu/java/rmi/server/UnicastConnectionManager.java @@ -0,0 +1,262 @@ +/* + Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. + */ + +package gnu.java.rmi.server; + +import java.rmi.server.RMISocketFactory; +import java.rmi.server.RMIServerSocketFactory; +import java.rmi.server.RMIClientSocketFactory; +import java.rmi.RemoteException; +import gnu.java.rmi.server.UnicastConnection; +import java.util.Hashtable; +import java.net.Socket; +import java.net.ServerSocket; +import java.io.IOException; +import java.io.ObjectOutput; +import java.io.ObjectInput; +import java.lang.Thread; +import java.lang.Runnable; +import java.net.InetAddress; +import java.net.UnknownHostException; + +public class UnicastConnectionManager + implements Runnable, ProtocolConstants { + +private static String localhost; +private static Hashtable servers = new Hashtable(); + +private Thread serverThread; +private ServerSocket ssock; +String serverName; +int serverPort; +private RMIServerSocketFactory serverFactory; +private RMIClientSocketFactory clientFactory; + +static { + try { + localhost = InetAddress.getLocalHost().getHostName(); + } + catch (UnknownHostException _) { + localhost = "localhost"; + } +} + +private UnicastConnectionManager(String host, int port, RMIClientSocketFactory csf) { + ssock = null; + serverName = host; + serverPort = port; + serverFactory = null; + clientFactory = csf; +} + +private UnicastConnectionManager(int port, RMIServerSocketFactory ssf) { + try { + ssock = ssf.createServerSocket(port); + serverPort = ssock.getLocalPort(); + } + catch (IOException _) { + try { + ssock = ssf.createServerSocket(0); + serverPort = ssock.getLocalPort(); + } + catch (IOException __) { + ssock = null; + serverPort = 0; + } + } + serverName = localhost; + serverFactory = ssf; + clientFactory = null; +} + +/** + * Return a client connection manager which will connect to the given + * host/port. + */ +public static synchronized UnicastConnectionManager getInstance(String host, int port, RMIClientSocketFactory csf) { +//System.out.println("getInstance: " + host + "," + port + "," + csf); + if (csf == null) { + csf = RMISocketFactory.getSocketFactory(); + } + TripleKey key = new TripleKey(host, port, csf); + UnicastConnectionManager man = (UnicastConnectionManager)servers.get(key); + if (man == null) { + man = new UnicastConnectionManager(host, port, csf); + servers.put(key, man); + } + return (man); +} + +/** + * Return a server connection manager which will accept connection on the + * given port. + */ +public static synchronized UnicastConnectionManager getInstance(int port, RMIServerSocketFactory ssf) { +//System.out.println("getInstance: " + port + "," + ssf); + if (ssf == null) { + ssf = RMISocketFactory.getSocketFactory(); + } + TripleKey key = new TripleKey(localhost, port, ssf); + UnicastConnectionManager man = (UnicastConnectionManager)servers.get(key); + if (man == null) { + man = new UnicastConnectionManager(port, ssf); + // The provided port might not be the set port. + key.port = man.serverPort; + servers.put(key, man); + } + return (man); +} + +/** + * Get a connection from this manager. + */ +public UnicastConnection getConnection() throws IOException { + if (ssock == null) { + return (getClientConnection()); + } + else { + return (getServerConnection()); + } +} + +/** + * Accept a connection to this server. + */ +private UnicastConnection getServerConnection() throws IOException { + Socket sock = ssock.accept(); + UnicastConnection conn = new UnicastConnection(this, sock); + conn.acceptConnection(); +//System.out.println("Server connection " + conn); + return (conn); +} + +/** + * Make a conection from this client to the server. + */ +private UnicastConnection getClientConnection() throws IOException { + Socket sock = clientFactory.createSocket(serverName, serverPort); + UnicastConnection conn = new UnicastConnection(this, sock); + conn.makeConnection(DEFAULT_PROTOCOL); +//System.out.println("Client connection " + conn); + return (conn); +} + +/** + * Discard a connection when we're done with it - maybe it can be + * recycled. + */ +public void discardConnection(UnicastConnection conn) { +//System.out.println("Discarding connection " + conn); + conn.disconnect(); +} + +/** + * Start a server on this manager if it's a server socket and we've not + * already got one running. + */ +public void startServer() { + synchronized(this) { + if (ssock == null || serverThread != null) { + return; + } + serverThread = new Thread(this); + } + serverThread.start(); +} + +/** + * Server thread for connection manager. + */ +public void run() { + for (;;) { + try { +//System.out.println("Waiting for connection on " + serverPort); + UnicastConnection conn = getServerConnection(); + (new Thread(conn)).start(); + } + catch (Exception e) { + e.printStackTrace(); + } + } +} + +/** + * Serialization routine. + */ +void write(ObjectOutput out) throws IOException { + out.writeUTF(serverName); + out.writeInt(serverPort); +} + +/** + * Serialization routine. + */ +static UnicastConnectionManager read(ObjectInput in) throws IOException { + String host = in.readUTF(); + int port = in.readInt(); + RMIClientSocketFactory csf = ((RMIObjectInputStream)in).manager.clientFactory; + return (getInstance(host, port, csf)); +} + +} + +/** + * This is use as the hashkey for the client/server connections. + */ +class TripleKey { + +String host; +int port; +Object other; + +TripleKey(String host, int port, Object other) { + this.host = host; + this.port = port; + this.other = other; +} + +/** + * Hash code just include the host and other - we ignore the port since + * this has unusual matching behaviour. + */ +public int hashCode() { + return (host.hashCode() ^ other.hashCode()); +} + +public boolean equals(Object obj) { + if (obj instanceof TripleKey) { + TripleKey other = (TripleKey)obj; + if (this.host.equals(other.host) && + this.other == other.other && + (this.port == other.port || this.port == 0 || other.port == 0)) { + return (true); + } + } + return (false); +} + +} diff --git a/libjava/gnu/java/rmi/server/UnicastRef.java b/libjava/gnu/java/rmi/server/UnicastRef.java new file mode 100644 index 0000000..837e6e4 --- /dev/null +++ b/libjava/gnu/java/rmi/server/UnicastRef.java @@ -0,0 +1,219 @@ +/* + Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. + */ + +package gnu.java.rmi.server; + +import java.rmi.Remote; +import java.rmi.RemoteException; +import java.rmi.server.RemoteRef; +import java.rmi.server.RMISocketFactory; +import java.rmi.server.RMIClientSocketFactory; +import java.rmi.server.RMIServerSocketFactory; +import java.rmi.server.RemoteObject; +import java.rmi.server.RemoteCall; +import java.rmi.server.UnicastRemoteObject; +import java.rmi.server.Operation; +import java.rmi.server.ObjID; +import java.rmi.server.UID; +import java.lang.reflect.Method; +import java.io.ObjectOutput; +import java.io.ObjectInput; +import java.io.IOException; +import java.net.Socket; +import java.net.InetAddress; +import java.io.BufferedInputStream; +import java.io.BufferedOutputStream; +import java.io.ObjectInputStream; +import java.io.ObjectOutputStream; +import java.io.DataInputStream; +import java.io.DataOutputStream; + +public class UnicastRef + implements RemoteRef, ProtocolConstants { + +public ObjID objid; +UnicastConnectionManager manager; + +/** + * Used by serialization. + */ +private UnicastRef() { +} + +public UnicastRef(ObjID objid, String host, int port, RMIClientSocketFactory csf) { + this(objid); + manager = UnicastConnectionManager.getInstance(host, port, csf); +} + +public UnicastRef(ObjID objid) { + this.objid = objid; +} + +public Object invoke(Remote obj, Method method, Object[] params, long opnum) throws Exception { + return (invokeCommon(obj, method, params, -1, opnum)); +} + +private Object invokeCommon(Remote obj, Method method, Object[] params, int opnum, long hash) throws Exception { + UnicastConnection conn; + try { + conn = manager.getConnection(); + } + catch (IOException e1) { + throw new RemoteException("connection failed to host: " + manager.serverName, e1); + } + + ObjectOutputStream out; + DataOutputStream dout; + try { + dout = conn.getDataOutputStream(); + dout.writeByte(MESSAGE_CALL); + + out = conn.getObjectOutputStream(); + + objid.write(out); + out.writeInt(opnum); + out.writeLong(hash); + if (params != null) { + for (int i = 0; i < params.length; i++) { + if (params[i] instanceof UnicastRemoteObject) { + out.writeObject(UnicastRemoteObject.exportObject((UnicastRemoteObject)params[i])); + } + else { + out.writeObject(params[i]); + } + } + } + + out.flush(); + } + catch (IOException e2) { + throw new RemoteException("call failed: ", e2); + } + + int returncode; + Object returnval; + DataInputStream din; + ObjectInputStream in; + UID ack; + try { + din = conn.getDataInputStream(); + if (din.readUnsignedByte() != MESSAGE_CALL_ACK) { + throw new RemoteException("Call not acked"); + } + + in = conn.getObjectInputStream(); + + returncode = in.readUnsignedByte(); + ack = UID.read(in); + returnval = in.readObject(); + } + catch (IOException e3) { + throw new RemoteException("call return failed: ", e3); + } + + manager.discardConnection(conn); + + if (returncode != RETURN_ACK) { + throw (Exception)returnval; + } + + return (returnval); +} + +/** + * @deprecated + */ +public RemoteCall newCall(RemoteObject obj, Operation[] op, int opnum, long hash) throws RemoteException { + return (new UnicastRemoteCall(obj, opnum, hash)); +} + +/** + * @deprecated + */ +public void invoke(RemoteCall call) throws Exception { + UnicastRemoteCall c = (UnicastRemoteCall)call; + Object ret = invokeCommon((Remote)c.getObject(), (Method)null, c.getArguments(), c.getOpnum(), c.getHash()); + c.setReturnValue(ret); +} + +/** + * @deprecated + */ +public void done(RemoteCall call) throws RemoteException { + /* Does nothing */ +} + +public void writeExternal(ObjectOutput out) throws IOException { + if (manager == null) { + throw new IOException("no connection"); + } + manager.write(out); + objid.write(out); + out.writeByte(RETURN_ACK); +} + +public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { + manager = UnicastConnectionManager.read(in); + objid = ObjID.read(in); + if (in.readByte() != RETURN_ACK) { + throw new IOException("no ack found"); + } +} + +public boolean remoteEquals(RemoteRef ref) { + throw new Error("Not implemented"); +} + +public int remoteHashCode() { + throw new Error("Not implemented"); +} + +public String getRefClass(ObjectOutput out) { + return ("UnicastRef"); +} + +public String remoteToString() { + throw new Error("Not implemented"); +} + +public void dump(UnicastConnection conn) { + try { + DataInputStream din = conn.getDataInputStream(); + for (;;) { + int b = din.readUnsignedByte(); + System.out.print(Integer.toHexString(b)); + if (b >= 32 && b < 128) { + System.out.print(": " + (char)b); + } + System.out.println(); + } + } + catch (IOException _) { + } +} + +} diff --git a/libjava/gnu/java/rmi/server/UnicastRemoteCall.java b/libjava/gnu/java/rmi/server/UnicastRemoteCall.java new file mode 100644 index 0000000..42759e7 --- /dev/null +++ b/libjava/gnu/java/rmi/server/UnicastRemoteCall.java @@ -0,0 +1,301 @@ +/* + Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. + */ + +package gnu.java.rmi.server; + +import java.lang.Exception; +import java.io.IOException; +import java.io.ObjectOutput; +import java.io.ObjectInput; +import java.io.StreamCorruptedException; +import java.rmi.server.RemoteCall; +import java.util.Vector; + +public class UnicastRemoteCall + implements RemoteCall { + +private UnicastConnection conn; +private Object result; +private Object object; +private int opnum; +private long hash; +private Vector vec; +private int ptr; + +/** + * Incoming call. + */ +UnicastRemoteCall(UnicastConnection conn) { + this.conn = conn; +} + +/** + * Outgoing call. + */ +UnicastRemoteCall(Object obj, int opnum, long hash) { + this.object = obj; + this.opnum = opnum; + this.hash = hash; +} + +public ObjectOutput getOutputStream() throws IOException { + vec = new Vector(); + return (new DummyObjectOutputStream()); +} + +public void releaseOutputStream() throws IOException { + // Does nothing. +} + +public ObjectInput getInputStream() throws IOException { + if (conn != null) { + return (conn.getObjectInputStream()); + } + else { + ptr = 0; + return (new DummyObjectInputStream()); + } +} + +public void releaseInputStream() throws IOException { + // Does nothing. +} + +public ObjectOutput getResultStream(boolean success) throws IOException, StreamCorruptedException { + vec = new Vector(); + return (new DummyObjectOutputStream()); +} + +public void executeCall() throws Exception { + throw new Error("Not implemented"); +} + +public void done() throws IOException { + /* Does nothing */ +} + +Object returnValue() { + return (vec.elementAt(0)); +} + +Object[] getArguments() { + return (vec.toArray()); +} + +Object getObject() { + return (object); +} + +int getOpnum() { + return (opnum); +} + +long getHash() { + return (hash); +} + +void setReturnValue(Object obj) { + vec.removeAllElements(); + vec.addElement(obj); +} + +/** + * Dummy object output class. + */ +private class DummyObjectOutputStream implements ObjectOutput { + +public void writeBoolean(boolean v) throws IOException { + vec.addElement(new Boolean(v)); +} + +public void writeByte(int v) throws IOException { + vec.addElement(new Byte((byte)v)); +} + +public void writeChar(int v) throws IOException { + vec.addElement(new Character((char)v)); +} + +public void writeDouble(double v) throws IOException { + vec.addElement(new Double(v)); +} + +public void writeFloat(float v) throws IOException { + vec.addElement(new Float(v)); +} + +public void writeInt(int v) throws IOException { + vec.addElement(new Integer(v)); +} + +public void writeLong(long v) throws IOException { + vec.addElement(new Long(v)); +} + +public void writeShort(int v) throws IOException { + vec.addElement(new Short((short)v)); +} + +public void writeObject(Object obj) throws IOException { + vec.addElement(obj); +} + +public void write(byte b[]) throws IOException { + throw new IOException("not required"); +} + +public void write(byte b[], int off, int len) throws IOException { + throw new IOException("not required"); +} + +public void write(int b) throws IOException { + throw new IOException("not required"); +} + +public void writeBytes(String s) throws IOException { + throw new IOException("not required"); +} + +public void writeChars(String s) throws IOException { + throw new IOException("not required"); +} + +public void writeUTF(String str) throws IOException { + throw new IOException("not required"); +} + +public void flush() throws IOException { +} + +public void close() throws IOException { +} + +} + +/** + * Dummy object input class. + */ +private class DummyObjectInputStream implements ObjectInput { + +public boolean readBoolean() throws IOException { + Object obj = vec.elementAt(ptr++); + return (((Boolean)obj).booleanValue()); +} + +public byte readByte() throws IOException { + Object obj = vec.elementAt(ptr++); + return (((Byte)obj).byteValue()); +} + +public char readChar() throws IOException { + Object obj = vec.elementAt(ptr++); + return (((Character)obj).charValue()); +} + +public double readDouble() throws IOException { + Object obj = vec.elementAt(ptr++); + return (((Double)obj).doubleValue()); +} + +public float readFloat() throws IOException { + Object obj = vec.elementAt(ptr++); + return (((Float)obj).floatValue()); +} + +public int readInt() throws IOException { + Object obj = vec.elementAt(ptr++); + return (((Integer)obj).intValue()); +} + +public long readLong() throws IOException { + Object obj = vec.elementAt(ptr++); + return (((Long)obj).longValue()); +} + +public short readShort() throws IOException { + Object obj = vec.elementAt(ptr++); + return (((Short)obj).shortValue()); +} + +public Object readObject() throws IOException { + return (vec.elementAt(ptr++)); +} + +public int read(byte b[]) throws IOException { + throw new IOException("not required"); +} + +public int read(byte b[], int off, int len) throws IOException { + throw new IOException("not required"); +} + +public int read() throws IOException { + throw new IOException("not required"); +} + +public long skip(long n) throws IOException { + throw new IOException("not required"); +} + +public int available() throws IOException { + throw new IOException("not required"); +} + +public void readFully(byte b[]) throws IOException { + throw new IOException("not required"); +} + +public void readFully(byte b[], int off, int len) throws IOException { + throw new IOException("not required"); +} + +public String readLine() throws IOException { + throw new IOException("not required"); +} + +public String readUTF() throws IOException { + throw new IOException("not required"); +} + +public int readUnsignedByte() throws IOException { + throw new IOException("not required"); +} + +public int readUnsignedShort() throws IOException { + throw new IOException("not required"); +} + +public int skipBytes(int n) throws IOException { + throw new IOException("not required"); +} + +public void close() throws IOException { +} + +} + +} diff --git a/libjava/gnu/java/rmi/server/UnicastRemoteStub.java b/libjava/gnu/java/rmi/server/UnicastRemoteStub.java new file mode 100644 index 0000000..244e7a8 --- /dev/null +++ b/libjava/gnu/java/rmi/server/UnicastRemoteStub.java @@ -0,0 +1,40 @@ +/* + Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. + */ + +package gnu.java.rmi.server; + +import java.rmi.server.RemoteStub; +import java.rmi.server.RemoteRef; + +public class UnicastRemoteStub + extends RemoteStub { + +public static void setStubRef(RemoteStub stub, RemoteRef ref) { + setRef(stub, ref); +} + +} diff --git a/libjava/gnu/java/rmi/server/UnicastServer.java b/libjava/gnu/java/rmi/server/UnicastServer.java new file mode 100644 index 0000000..d2cc7dc --- /dev/null +++ b/libjava/gnu/java/rmi/server/UnicastServer.java @@ -0,0 +1,119 @@ +/* + Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. + */ + +package gnu.java.rmi.server; + +import java.io.DataInputStream; +import java.io.DataOutputStream; +import java.io.ObjectInputStream; +import java.io.ObjectOutputStream; +import java.io.IOException; +import java.net.InetAddress; +import java.util.Hashtable; +import java.net.UnknownHostException; +import java.rmi.server.ObjID; +import java.rmi.server.UnicastRemoteObject; +import java.rmi.server.UID; +import java.rmi.server.RemoteRef; +import java.rmi.RemoteException; +import java.rmi.NoSuchObjectException; +import gnu.java.rmi.dgc.DGCImpl; + +public class UnicastServer + implements ProtocolConstants { + +static private Hashtable objects = new Hashtable(); +static private DGCImpl dgc; + +public static void exportObject(UnicastServerRef obj) { + startDGC(); + objects.put(obj.objid, obj); + obj.manager.startServer(); +} + +private static synchronized void startDGC() { + if (dgc == null) { + try { + dgc = new DGCImpl(); + ((UnicastServerRef)dgc.getRef()).exportObject(dgc); + } + catch (RemoteException e) { + e.printStackTrace(); + } + } +} + +public static void dispatch(UnicastConnection conn) throws Exception { + switch (conn.getDataInputStream().readUnsignedByte()) { + case MESSAGE_CALL: + incomingMessageCall(conn); + break; + default: + throw new Exception("bad method type"); + } +} + +private static void incomingMessageCall(UnicastConnection conn) throws IOException { + ObjectInputStream in = conn.getObjectInputStream(); + + ObjID objid = ObjID.read(in); + int method = in.readInt(); + long hash = in.readLong(); + +//System.out.println("ObjID: " + objid + ", method: " + method + ", hash: " + hash); + + // Use the objid to locate the relevant UnicastServerRef + UnicastServerRef uref = (UnicastServerRef)objects.get(objid); + Object returnval; + int returncode = RETURN_ACK; + if (uref != null) { + try { + // Dispatch the call to it. + returnval = uref.incomingMessageCall(conn, method, hash); + } + catch (Exception e) { + returnval = e; + returncode = RETURN_NACK; + } + } + else { + returnval = new NoSuchObjectException(""); + returncode = RETURN_NACK; + } + + conn.getDataOutputStream().writeByte(MESSAGE_CALL_ACK); + + ObjectOutputStream out = conn.getObjectOutputStream(); + + out.writeByte(returncode); + (new UID()).write(out); + out.writeObject(returnval); + + out.flush(); +} + +} diff --git a/libjava/gnu/java/rmi/server/UnicastServerRef.java b/libjava/gnu/java/rmi/server/UnicastServerRef.java new file mode 100644 index 0000000..290ea09 --- /dev/null +++ b/libjava/gnu/java/rmi/server/UnicastServerRef.java @@ -0,0 +1,198 @@ +/* + Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. + */ + +package gnu.java.rmi.server; + +import java.net.ServerSocket; +import java.net.Socket; +import java.net.InetAddress; +import java.net.UnknownHostException; +import java.rmi.Remote; +import java.rmi.RemoteException; +import java.rmi.server.RemoteStub; +import java.rmi.server.ObjID; +import java.rmi.server.ServerRef; +import java.rmi.server.RemoteRef; +import java.rmi.server.ServerNotActiveException; +import java.rmi.server.RMIClientSocketFactory; +import java.rmi.server.RMIServerSocketFactory; +import java.rmi.server.UID; +import java.rmi.server.Skeleton; +import java.rmi.server.RemoteCall; +import java.lang.reflect.Constructor; +import java.lang.reflect.Method; +import java.lang.reflect.InvocationTargetException; +import java.lang.Thread; +import java.lang.Exception; +import java.io.IOException; +import java.io.DataInputStream; +import java.io.DataOutputStream; +import java.io.ObjectInputStream; +import java.io.ObjectOutputStream; +import java.util.Hashtable; + +public class UnicastServerRef + extends UnicastRef { + +final static private Class[] stubprototype = new Class[] { RemoteRef.class }; + +Remote myself; +private Skeleton skel; +private RemoteStub stub; +private Hashtable methods; + +public UnicastServerRef(ObjID id, int port, RMIServerSocketFactory ssf) { + super(id); + manager = UnicastConnectionManager.getInstance(port, ssf); +} + +public RemoteStub exportObject(Remote obj) throws RemoteException { + if (myself == null) { + myself = obj; + + // Find and install the stub + Class cls = obj.getClass(); + stub = (RemoteStub)getHelperClass(cls, "_Stub"); + if (stub == null) { + throw new RemoteException("failed to export: " + cls); + } + + // Find and install the skeleton (if there is one) + skel = (Skeleton)getHelperClass(cls, "_Skel"); + + // Build hash of methods which may be called. + buildMethodHash(obj.getClass()); + + // Export it. + UnicastServer.exportObject(this); + } + + return (stub); +} + +private Object getHelperClass(Class cls, String type) { + try { + String classname = cls.getName(); + Class scls = Class.forName(classname + type); + if (type.equals("_Stub")) { + try { + // JDK 1.2 stubs + Constructor con = scls.getConstructor(stubprototype); + return (con.newInstance(new Object[]{this})); + } + catch (NoSuchMethodException e) { + } + catch (InstantiationException e) { + } + catch (IllegalAccessException e) { + } + catch (IllegalArgumentException e) { + } + catch (InvocationTargetException e) { + } + // JDK 1.1 stubs + RemoteStub stub = (RemoteStub)scls.newInstance(); + UnicastRemoteStub.setStubRef(stub, this); + return (stub); + } + else { + // JDK 1.1 skel + return (scls.newInstance()); + } + } + catch (ClassNotFoundException e) { + } + catch (InstantiationException e) { + } + catch (IllegalAccessException e) { + } + return (null); +} + +public String getClientHost() throws ServerNotActiveException { + throw new Error("Not implemented"); +} + +private void buildMethodHash(Class cls) { + methods = new Hashtable(); + Method[] meths = cls.getMethods(); + for (int i = 0; i < meths.length; i++) { + /* Don't need to include any java.xxx related stuff */ + if (meths[i].getDeclaringClass().getName().startsWith("java.")) { + continue; + } + long hash = RMIHashes.getMethodHash(meths[i]); + methods.put(new Long (hash), meths[i]); +//System.out.println("meth = " + meths[i] + ", hash = " + hash); + } +} + +public Object incomingMessageCall(UnicastConnection conn, int method, long hash) throws Exception { +//System.out.println("method = " + method + ", hash = " + hash); + // If method is -1 then this is JDK 1.2 RMI - so use the hash + // to locate the method + if (method == -1) { + Method meth = (Method)methods.get(new Long (hash)); +//System.out.println("class = " + myself.getClass() + ", meth = " + meth); + if (meth == null) { + throw new NoSuchMethodException(); + } + + ObjectInputStream in = conn.getObjectInputStream(); + int nrargs = meth.getParameterTypes().length; + Object[] args = new Object[nrargs]; + for (int i = 0; i < nrargs; i++) { + /** + * For debugging purposes - we don't handle CodeBases + * quite right so we don't always find the stubs. This + * lets us know that. + */ + try { + args[i] = in.readObject(); + } + catch (Exception t) { + t.printStackTrace(); + throw t; + } + } + return (meth.invoke(myself, args)); + } + // Otherwise this is JDK 1.1 style RMI - we find the skeleton + // and invoke it using the method number. We wrap up our + // connection system in a UnicastRemoteCall so it appears in a + // way the Skeleton can handle. + else { + if (skel == null) { + throw new NoSuchMethodException(); + } + UnicastRemoteCall call = new UnicastRemoteCall(conn); + skel.dispatch(myself, call, method, hash); + return (call.returnValue()); + } +} + +} |