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Revert "The previous code to block the socket from receiving on that pipe during a disconnect was vulnerable to a race condition. This code calls with the terminate functions of both ends of the pipe - I believe this should be safer. This required storing a pointer to the socket end of the pipe"

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This reverts commit 336f72720a.
This commit is contained in:
Ian Barber 2012-06-12 14:47:10 +01:00
parent 2c6f26153e
commit 836fa4b7ca
2 changed files with 2 additions and 7 deletions
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6
src/session_base.cpp
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@ -308,9 +308,6 @@ void zmq::session_base_t::process_attach (i_engine *engine_)
// Ask socket to plug into the remote end of the pipe.
send_bind (socket, pipes [1]);
// Store the outpipe for disconnect situations
outpipe = pipes [1];
}
// Plug in the engine.
@ -414,7 +411,8 @@ void zmq::session_base_t::detached ()
if (pipe && options.delay_attach_on_connect == 1
&& addr->protocol != "pgm" && addr->protocol != "epgm") {
pipe->terminate (false);
outpipe->terminate (false);
socket->terminated (pipe);
pipe = NULL;
}
}

3
src/session_base.hpp
View File

@ -103,9 +103,6 @@ namespace zmq
// Pipe connecting the session to its socket.
zmq::pipe_t *pipe;
// Socket end of the pipe, for delay attach scenario
zmq::pipe_t *outpipe;
// This flag is true if the remainder of the message being processed
// is still in the in pipe.