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Diffstat (limited to 'external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pair.cpp')
-rw-r--r-- | external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pair.cpp | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pair.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pair.cpp deleted file mode 100644 index ee2da2b2..00000000 --- a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pair.cpp +++ /dev/null @@ -1,141 +0,0 @@ -/* - Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file - - This file is part of libzmq, the ZeroMQ core engine in C++. - - libzmq is free software; you can redistribute it and/or modify it under - the terms of the GNU Lesser General Public License (LGPL) as published - by the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - As a special exception, the Contributors give you permission to link - this library with independent modules to produce an executable, - regardless of the license terms of these independent modules, and to - copy and distribute the resulting executable under terms of your choice, - provided that you also meet, for each linked independent module, the - terms and conditions of the license of that module. An independent - module is a module which is not derived from or based on this library. - If you modify this library, you must extend this exception to your - version of the library. - - libzmq is distributed in the hope that it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public - License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "pair.hpp" -#include "err.hpp" -#include "pipe.hpp" -#include "msg.hpp" - -zmq::pair_t::pair_t (class ctx_t *parent_, uint32_t tid_, int sid_) : - socket_base_t (parent_, tid_, sid_), - pipe (NULL), - last_in (NULL) -{ - options.type = ZMQ_PAIR; -} - -zmq::pair_t::~pair_t () -{ - zmq_assert (!pipe); -} - -void zmq::pair_t::xattach_pipe (pipe_t *pipe_, bool subscribe_to_all_) -{ - // subscribe_to_all_ is unused - (void)subscribe_to_all_; - - zmq_assert (pipe_ != NULL); - - // ZMQ_PAIR socket can only be connected to a single peer. - // The socket rejects any further connection requests. - if (pipe == NULL) - pipe = pipe_; - else - pipe_->terminate (false); -} - -void zmq::pair_t::xpipe_terminated (pipe_t *pipe_) -{ - if (pipe_ == pipe) { - if (last_in == pipe) { - saved_credential = last_in->get_credential (); - last_in = NULL; - } - pipe = NULL; - } -} - -void zmq::pair_t::xread_activated (pipe_t *) -{ - // There's just one pipe. No lists of active and inactive pipes. - // There's nothing to do here. -} - -void zmq::pair_t::xwrite_activated (pipe_t *) -{ - // There's just one pipe. No lists of active and inactive pipes. - // There's nothing to do here. -} - -int zmq::pair_t::xsend (msg_t *msg_) -{ - if (!pipe || !pipe->write (msg_)) { - errno = EAGAIN; - return -1; - } - - if (!(msg_->flags () & msg_t::more)) - pipe->flush (); - - // Detach the original message from the data buffer. - int rc = msg_->init (); - errno_assert (rc == 0); - - return 0; -} - -int zmq::pair_t::xrecv (msg_t *msg_) -{ - // Deallocate old content of the message. - int rc = msg_->close (); - errno_assert (rc == 0); - - if (!pipe || !pipe->read (msg_)) { - - // Initialise the output parameter to be a 0-byte message. - rc = msg_->init (); - errno_assert (rc == 0); - - errno = EAGAIN; - return -1; - } - last_in = pipe; - return 0; -} - -bool zmq::pair_t::xhas_in () -{ - if (!pipe) - return false; - - return pipe->check_read (); -} - -bool zmq::pair_t::xhas_out () -{ - if (!pipe) - return false; - - return pipe->check_write (); -} - -zmq::blob_t zmq::pair_t::get_credential () const -{ - return last_in? last_in->get_credential (): saved_credential; -} |