# HG changeset patch
# User Tom Henderson <tomh@tomh.org>
# Date 1249530824 25200
# Node ID bcfb1a0a4229ce2b57c395ca5924ad3faf1b43b0
# Parent  637b9cacd0b5ac09a1f7df62fc556185ed67acc1
Implement UdpSocketImpl::Close ()

diff -r 637b9cacd0b5 -r bcfb1a0a4229 src/internet-stack/udp-socket-impl.cc
--- a/src/internet-stack/udp-socket-impl.cc	Mon Jul 27 23:04:19 2009 -0700
+++ b/src/internet-stack/udp-socket-impl.cc	Wed Aug 05 20:53:44 2009 -0700
@@ -203,9 +203,16 @@ UdpSocketImpl::ShutdownRecv (void)
 }
 
 int
-UdpSocketImpl::Close(void)
+UdpSocketImpl::Close (void)
 {
   NS_LOG_FUNCTION_NOARGS ();
+  if (m_shutdownRecv == true && m_shutdownSend == true)
+    {
+      m_errno = Socket::ERROR_BADF;
+      return -1;
+    }
+  m_shutdownRecv = true;
+  m_shutdownSend = true;
   return 0;
 }
 
diff -r 637b9cacd0b5 -r bcfb1a0a4229 src/node/socket.h
--- a/src/node/socket.h	Mon Jul 27 23:04:19 2009 -0700
+++ b/src/node/socket.h	Wed Aug 05 20:53:44 2009 -0700
@@ -184,6 +184,7 @@ public:
 
   /** 
    * \brief Close a socket.
+   * \returns zero on success, -1 on failure.
    *
    * After the Close call, the socket is no longer valid, and cannot
    * safely be used for subsequent operations.