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Mailbox timeouts fixed on Windows

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Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
This commit is contained in:
Martin Sustrik 2011-06-19 19:08:48 +02:00
parent ed680a395e
commit 082f8e19b7
1 changed files with 25 additions and 2 deletions
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25
src/mailbox.cpp
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@ -41,8 +41,19 @@
#if defined ZMQ_RCVTIMEO_BASED_ON_POLL
#include <poll.h>
#elif defined ZMQ_RCVTIMEO_BASED_ON_SELECT
#if defined ZMQ_HAVE_WINDOWS
#include "windows.hpp"
#elif defined ZMQ_HAVE_HPUX
#include <sys/param.h>
#include <sys/types.h>
#include <sys/time.h>
#elif defined ZMQ_HAVE_OPENVMS
#include <sys/types.h>
#include <sys/time.h>
#else
#include <sys/select.h>
#endif
#endif
#include "mailbox.hpp"
#include "err.hpp"
@ -440,25 +451,37 @@ int zmq::mailbox_t::recv_timeout (command_t *cmd_, int timeout_)
struct timeval timeout;
timeout.tv_sec = timeout_ / 1000;
timeout.tv_usec = timeout_ % 1000 * 1000;
#ifdef ZMQ_HAVE_WINDOWS
int rc = select (0, &fds, NULL, NULL, &timeout);
wsa_assert (rc != SOCKET_ERROR);
#else
int rc = select (r + 1, &fds, NULL, NULL, &timeout);
if (unlikely (rc < 0)) {
zmq_assert (errno == EINTR);
return -1;
}
else if (unlikely (rc == 0)) {
#endif
if (unlikely (rc == 0)) {
errno = EAGAIN;
return -1;
}
zmq_assert (rc == 1);
#else
#error
#endif
// The file descriptor is ready for reading. Extract one command out of it.
#ifdef ZMQ_HAVE_WINDOWS
int nbytes = ::recv (r, (char*) cmd_, sizeof (command_t), 0);
wsa_assert (nbytes != SOCKET_ERROR);
#else
ssize_t nbytes = ::recv (r, cmd_, sizeof (command_t), 0);
if (unlikely (rc < 0 && errno == EINTR))
return -1;
errno_assert (nbytes > 0);
#endif
zmq_assert (nbytes == sizeof (command_t));
return 0;
}