2003-11-25 Michael Koch <konqueror@gmx.de>

	* java/net/DatagramSocket.java
	(factory): Made private.
	(closed): Removed.
	(DatagramSocket): Check impl argument, use constructor with
	SocketAddress argument.
	(close): Set impl to null, use isClosed().
	(isClosed): Check for impl == null.
	(getLocalAddress): Use isClosed().
	(getLocalPort): Check if socket is closed.
	(getSoTimeout): Likewise.
	(setSoTimeout): Likewise.
	(getSendBufferSize): Likewise.
	(setSendBufferSize): Likewise.
	(getReceiveBufferSize): Likewise.
	(setReceiveBufferSize): Likewise.
	(receive): Likewise.
	(send): Likewise.
	(bind): Likewise.
	(connect): Likewise.
	(setReuseAddress): Likewise.
	(getReuseAddress): Likewise.
	(setBroadcast): Likewise.
	(getBroadcast): Likewise.
	(setTrafficClass): Likewise.
	(getTrafficClass): Likewise.
	* java/net/MulticastSocket.java
	(getInterface): Check if socket is closed.
	(getTTL): Likewise.
	(getTimeToLive): Likewise.
	(setInterface): Likewise.
	(setNetworkInterface): Likewise.
	(getNetworkInterface): Likewise.
	(setLoopbackMode): Likewise.
	(setTTL): Likewise.
	(setTimeToLive): Likewise.
	(joinGroup): Likewise.
	(leaveGroup): Likewise.
	(send): Likewise.
	* java/net/ServerSocket.java
	(closed): Removed.
	(close): Check if socket is closed, set impl to null.
	(isClosed): Check impl == null;
	(ServerSocket): Check impl argument.
	(getInetAddress): Check if socket is bound.
	(getLocalPort): Likewise.
	(getLocalSocketAddress): Likewise.
	(bind): Check if socket is closed.
	(implAccept): Likewise.
	(setSoTimeout): Likewise.
	(getSoTimeout): Likewise.
	(setReuseAddress): Likewise.
	(getReuseAddress): Likewise.
	(setReceiveBufferSize): Likewise.
	(getReceiveBufferSize): Likewise.
	(toString): Make output compliant to JDK 1.4.2.
	* java/net/Socket.java
	(closed): Removed.
	(Socket): Fixed documentation.
	(connect): Check if socket is closed, changed exception text,
	fixed documentation.
	(getInputStream): Check of socket is closed  and connected.
	(getOutputStream): Likewise.
	(bind): Check if socket is closed.
	(setTcpNoDelay): Likewise.
	(getTcpNoDelay): Likewise.
	(setSoLinger): Likewise.
	(getSoLinger): Likewise.
	(sendUrgentData): Likewise.
	(setOOBInline): Likewise.
	(getOOBInline): Likewise.
	(setSoTimeout): Likewise.
	(getSoTimeout): Likewise.
	(setSendBufferSize): Likewise.
	(getSendBufferSize): Likewise.
	(setReceiveBufferSize): Likewise.
	(getReceiveBufferSize): Likewise.
	(setKeepAlive): Likewise.
	(getKeepAlive): Likewise.
	(close): Likewise.
	(shutdownInput): Likewise.
	(shutdownOutput): Likewise.
	(getReuseAddress): Likewise.
	(getTrafficClass): Likewise.
	(setTrafficClass): Likewise.
	(isClosed): Check impl == null.
	(toString): Added missing ']'.

From-SVN: r73918

1 files changed, 57 insertions, 24 deletions

diff --git a/libjava/java/net/ServerSocket.java b/libjava/java/net/ServerSocket.java
index f4d1ecc..d1ea4d6 100644
--- a/libjava/java/net/ServerSocket.java
+++ b/libjava/java/net/ServerSocket.java
@@ -73,8 +73,6 @@ public class ServerSocket
    */
   private SocketImpl impl;
 
-  private boolean closed = false;
-
   /*
    * This constructor is only used by java.nio.
    */
@@ -82,6 +80,9 @@ public class ServerSocket
   //ServerSocket (PlainSocketImpl impl) throws IOException
   ServerSocket (SocketImpl impl) throws IOException
   {
+    if (impl == null)
+      throw new NullPointerException("impl may not be null");
+
     this.impl = impl;
     this.impl.create (true);
   }
@@ -208,8 +209,8 @@ public class ServerSocket
    */
   public void bind (SocketAddress endpoint, int backlog) throws IOException
   {
-    if (closed)
-      throw new SocketException ("ServerSocket is closed");
+    if (isClosed())
+      throw new SocketException("ServerSocket is closed");
     
     if (! (endpoint instanceof InetSocketAddress))
       throw new IllegalArgumentException ("Address type not supported");
@@ -249,12 +250,16 @@ public class ServerSocket
    */
   public InetAddress getInetAddress()
   {
+    if (!isBound())
+      return null;
+    
     try
       {
         return (InetAddress) impl.getOption (SocketOptions.SO_BINDADDR);
       }
     catch (SocketException e)
       {
+        // This never happens as we are bound.
         return null;
       }
   }
@@ -266,6 +271,9 @@ public class ServerSocket
    */
   public int getLocalPort()
   {
+    if (!isBound())
+      return -1;
+    
     return impl.getLocalPort();
   }
 
@@ -276,12 +284,10 @@ public class ServerSocket
    */
   public SocketAddress getLocalSocketAddress()
   {
-    InetAddress addr = getInetAddress();
-
-    if (addr != null)
-      return new InetSocketAddress (getInetAddress(), getLocalPort());
-
-    return null;
+    if (!isBound())
+      return null;
+    
+    return new InetSocketAddress(getInetAddress(), getLocalPort());
   }
 
   /**
@@ -303,10 +309,9 @@ public class ServerSocket
     if (sm != null)
       sm.checkListen (impl.getLocalPort ());
 
-    Socket s = new Socket();
-    implAccept (s);
-
-    return s;
+    Socket socket = new Socket();
+    implAccept (socket);
+    return socket;
   }
 
   /**
@@ -322,14 +327,17 @@ public class ServerSocket
    *
    * @since 1.1
    */
-  protected final void implAccept (Socket s)
+  protected final void implAccept (Socket socket)
     throws IOException
   {
+    if (isClosed())
+      throw new SocketException("ServerSocket is closed");
+    
     if (getChannel() != null
         && !getChannel().isBlocking())
       throw new IllegalBlockingModeException();
 	    
-    impl.accept(s.impl);
+    impl.accept(socket.getImpl());
   }
 
   /**
@@ -339,12 +347,15 @@ public class ServerSocket
    */
   public void close () throws IOException
   {
-    impl.close ();
+    if (!isClosed())
+      {
+	impl.close();
 
-    if (getChannel() != null)
-      getChannel().close ();
+	if (getChannel() != null)
+	  getChannel().close();
     
-    closed = true;
+	impl = null;
+      }
   }
 
   /**
@@ -387,7 +398,7 @@ public class ServerSocket
    */
   public boolean isClosed()
   {
-    return closed;
+    return impl == null;
   }
 
   /**
@@ -404,6 +415,9 @@ public class ServerSocket
    */
   public void setSoTimeout (int timeout) throws SocketException
   {
+    if (isClosed())
+      throw new SocketException("ServerSocket is closed");
+    
     if (timeout < 0)
       throw new IllegalArgumentException("SO_TIMEOUT value must be >= 0");
 
@@ -424,6 +438,9 @@ public class ServerSocket
    */
   public int getSoTimeout () throws IOException
   {
+    if (isClosed())
+      throw new SocketException("ServerSocket is closed");
+    
     Object timeout = impl.getOption(SocketOptions.SO_TIMEOUT);
 
     if (!(timeout instanceof Integer))
@@ -442,6 +459,9 @@ public class ServerSocket
   public void setReuseAddress (boolean on)
     throws SocketException
   {
+    if (isClosed())
+      throw new SocketException("ServerSocket is closed");
+    
     impl.setOption (SocketOptions.SO_REUSEADDR, new Boolean (on));
   }
 
@@ -455,6 +475,9 @@ public class ServerSocket
   public boolean getReuseAddress()
     throws SocketException
   {
+    if (isClosed())
+      throw new SocketException("ServerSocket is closed");
+    
     Object reuseaddr = impl.getOption (SocketOptions.SO_REUSEADDR);
 
     if (!(reuseaddr instanceof Boolean))
@@ -478,6 +501,9 @@ public class ServerSocket
   public void setReceiveBufferSize (int size)
     throws SocketException
   {
+    if (isClosed())
+      throw new SocketException("ServerSocket is closed");
+    
     if (size <= 0)
       throw new IllegalArgumentException ("SO_RCVBUF value must be > 0");
 
@@ -498,6 +524,9 @@ public class ServerSocket
   public int getReceiveBufferSize ()
     throws SocketException
   {
+    if (isClosed())
+      throw new SocketException("ServerSocket is closed");
+    
     Object buf = impl.getOption (SocketOptions.SO_RCVBUF);
 
     if (!(buf instanceof Integer))
@@ -513,11 +542,15 @@ public class ServerSocket
    */
   public String toString ()
   {
-    return "ServerSocket" + impl.toString();
+    if (!isBound())
+      return "ServerSocket[unbound]";
+    
+    return ("ServerSocket[addr=" + impl.getInetAddress()
+	    + ",port=" + impl.getPort()
+	    + ",localport=" + impl.getLocalPort()
+	    + "]");
   }
 
-  // Class methods
-
   /**
    * Sets the <code>SocketImplFactory</code> for all 
    * <code>ServerSocket</code>'s.  This may only be done