Patch: fix non-blocking socket connect

Anthony Green green@redhat.com
Wed Dec 28 18:39:00 GMT 2005


On Tue, 2005-12-27 at 13:58 -0700, Tom Tromey wrote:
> Yeah, for this case I think your patch is right. 

Ok, this is the patch I committed to HEAD and the 4.1 branch.  I'll file
a PR about the weird non-blocking stuff later today.

Thanks,

AG

2005-12-28  Anthony Green  <green@redhat.com>

	* gnu/java/net/natPlainSocketImplPosix.cc (connect): Record
	address and port before attempting anything.


Index: gnu/java/net/natPlainSocketImplPosix.cc
===================================================================
--- gnu/java/net/natPlainSocketImplPosix.cc	(revision 109114)
+++ gnu/java/net/natPlainSocketImplPosix.cc	(working copy)
@@ -142,6 +142,15 @@
   ::java::net::InetAddress *host = tmp->getAddress();
   jint rport = tmp->getPort();
 	
+  // Set the SocketImpl's address and port fields before we try to
+  // connect.  Note that the fact that these are set doesn't imply
+  // that we're actually connected to anything.  We need to record
+  // this data before we attempt the connect, since non-blocking
+  // SocketChannels will use this and almost certainly throw timeout
+  // exceptions.
+  address = host;
+  port = rport;
+
   union SockAddr u;
   socklen_t addrlen = sizeof(u);
   jbyteArray haddress = host->addr;
@@ -197,9 +206,6 @@
         goto error;
     }
 
-  address = host;
-  port = rport;
-
   // A bind may not have been done on this socket; if so, set localport now.
   if (localport == 0)
     {




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