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| author | Michael Koch <konqueror@gmx.de> | 2003-11-22 16:49:47 +0000 |
|---|---|---|
| committer | Michael Koch <mkoch@gcc.gnu.org> | 2003-11-22 16:49:47 +0000 |
| commit | 343c49ce753ba631174df2a3898b1e16ac4aba4b (patch) | |
| tree | 07b85030c05a2a3bd9173046e8a48efddd22af29 /libjava/gnu/java | |
| parent | cf2348cb34832645326d71c306ac25d12bec5e60 (diff) | |
| download | gcc-343c49ce753ba631174df2a3898b1e16ac4aba4b.zip gcc-343c49ce753ba631174df2a3898b1e16ac4aba4b.tar.gz gcc-343c49ce753ba631174df2a3898b1e16ac4aba4b.tar.bz2 | |
2003-11-22 Michael Koch <konqueror@gmx.de>
* gnu/java/net/natPlainDatagramSocketImplPosix.cc
(peekData): Use offset and maximal free space in datagram packet.
(receive): Likewise.
(send): Use offset in datagram packet.
From-SVN: r73843
Diffstat (limited to 'libjava/gnu/java')
| -rw-r--r-- | libjava/gnu/java/net/natPlainDatagramSocketImplPosix.cc | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/libjava/gnu/java/net/natPlainDatagramSocketImplPosix.cc b/libjava/gnu/java/net/natPlainDatagramSocketImplPosix.cc index 89c5055..f0e7ed7 100644 --- a/libjava/gnu/java/net/natPlainDatagramSocketImplPosix.cc +++ b/libjava/gnu/java/net/natPlainDatagramSocketImplPosix.cc @@ -208,7 +208,8 @@ gnu::java::net::PlainDatagramSocketImpl::peekData (::java::net::DatagramPacket * // FIXME: Deal with Multicast and if the socket is connected. union SockAddr u; socklen_t addrlen = sizeof(u); - jbyte *dbytes = elements (p->getData()); + jbyte *dbytes = elements (p->getData()) + p->getOffset(); + jint maxlen = p->getData()->length - p->getOffset(); ssize_t retlen = 0; // Do timeouts via select since SO_RCVTIMEO is not always available. @@ -228,7 +229,7 @@ gnu::java::net::PlainDatagramSocketImpl::peekData (::java::net::DatagramPacket * } retlen = - ::recvfrom (native_fd, (char *) dbytes, p->getLength(), MSG_PEEK, (sockaddr*) &u, + ::recvfrom (native_fd, (char *) dbytes, maxlen, MSG_PEEK, (sockaddr*) &u, &addrlen); if (retlen < 0) goto error; @@ -290,7 +291,7 @@ gnu::java::net::PlainDatagramSocketImpl::send (::java::net::DatagramPacket *p) jbyte *bytes = elements (haddress); int len = haddress->length; struct sockaddr *ptr = (struct sockaddr *) &u.address; - jbyte *dbytes = elements (p->getData()); + jbyte *dbytes = elements (p->getData()) + p->getOffset(); if (len == 4) { u.address.sin_family = AF_INET; @@ -327,7 +328,8 @@ gnu::java::net::PlainDatagramSocketImpl::receive (::java::net::DatagramPacket *p // FIXME: Deal with Multicast and if the socket is connected. union SockAddr u; socklen_t addrlen = sizeof(u); - jbyte *dbytes = elements (p->getData()); + jbyte *dbytes = elements (p->getData()) + p->getOffset(); + jint maxlen = p->getData()->length - p->getOffset(); ssize_t retlen = 0; // Do timeouts via select since SO_RCVTIMEO is not always available. @@ -347,7 +349,7 @@ gnu::java::net::PlainDatagramSocketImpl::receive (::java::net::DatagramPacket *p } retlen = - ::recvfrom (native_fd, (char *) dbytes, p->getLength(), 0, (sockaddr*) &u, + ::recvfrom (native_fd, (char *) dbytes, maxlen, 0, (sockaddr*) &u, &addrlen); if (retlen < 0) goto error; |