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Diffstat (limited to 'external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_sender.hpp')
-rw-r--r-- | external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_sender.hpp | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_sender.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_sender.hpp new file mode 100644 index 00000000..bed05f75 --- /dev/null +++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_sender.hpp @@ -0,0 +1,129 @@ +/* + 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/>. +*/ + +#ifndef __ZMQ_PGM_SENDER_HPP_INCLUDED__ +#define __ZMQ_PGM_SENDER_HPP_INCLUDED__ + +#include "platform.hpp" + +#if defined ZMQ_HAVE_OPENPGM + +#ifdef ZMQ_HAVE_WINDOWS +#include "windows.hpp" +#endif + +#include "stdint.hpp" +#include "io_object.hpp" +#include "i_engine.hpp" +#include "options.hpp" +#include "pgm_socket.hpp" +#include "v1_encoder.hpp" +#include "msg.hpp" + +namespace zmq +{ + + class io_thread_t; + class session_base_t; + + class pgm_sender_t : public io_object_t, public i_engine + { + + public: + + pgm_sender_t (zmq::io_thread_t *parent_, const options_t &options_); + ~pgm_sender_t (); + + int init (bool udp_encapsulation_, const char *network_); + + // i_engine interface implementation. + void plug (zmq::io_thread_t *io_thread_, + zmq::session_base_t *session_); + void terminate (); + void restart_input (); + void restart_output (); + void zap_msg_available () {} + + // i_poll_events interface implementation. + void in_event (); + void out_event (); + void timer_event (int token); + + private: + + // Unplug the engine from the session. + void unplug (); + + // TX and RX timeout timer ID's. + enum {tx_timer_id = 0xa0, rx_timer_id = 0xa1}; + + // Timers are running. + bool has_tx_timer; + bool has_rx_timer; + + session_base_t *session; + + // Message encoder. + v1_encoder_t encoder; + + msg_t msg; + + // Keeps track of message boundaries. + bool more_flag; + + // PGM socket. + pgm_socket_t pgm_socket; + + // Socket options. + options_t options; + + // Poll handle associated with PGM socket. + handle_t handle; + handle_t uplink_handle; + handle_t rdata_notify_handle; + handle_t pending_notify_handle; + + // Output buffer from pgm_socket. + unsigned char *out_buffer; + + // Output buffer size. + size_t out_buffer_size; + + // Number of bytes in the buffer to be written to the socket. + // If zero, there are no data to be sent. + size_t write_size; + + pgm_sender_t (const pgm_sender_t&); + const pgm_sender_t &operator = (const pgm_sender_t&); + }; + +} +#endif + +#endif |