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Relicense permission collected from all relevant authors as tallied at: https://github.com/rlenferink/libzmq-relicense/blob/master/checklist.md The relicense grants are collected under RELICENSE/ and will be moved to the above repository in a later commit. Fixes https://github.com/zeromq/libzmq/issues/2376
98 lines
2.1 KiB
C++
98 lines
2.1 KiB
C++
/* SPDX-License-Identifier: MPL-2.0 */
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#ifndef __ZMQ_PGM_SENDER_HPP_INCLUDED__
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#define __ZMQ_PGM_SENDER_HPP_INCLUDED__
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#if defined ZMQ_HAVE_OPENPGM
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#include "stdint.hpp"
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#include "io_object.hpp"
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#include "i_engine.hpp"
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#include "options.hpp"
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#include "pgm_socket.hpp"
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#include "v1_encoder.hpp"
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#include "msg.hpp"
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namespace zmq
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{
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class io_thread_t;
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class session_base_t;
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class pgm_sender_t ZMQ_FINAL : public io_object_t, public i_engine
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{
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public:
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pgm_sender_t (zmq::io_thread_t *parent_, const options_t &options_);
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~pgm_sender_t ();
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int init (bool udp_encapsulation_, const char *network_);
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// i_engine interface implementation.
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bool has_handshake_stage () { return false; };
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void plug (zmq::io_thread_t *io_thread_, zmq::session_base_t *session_);
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void terminate ();
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bool restart_input ();
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void restart_output ();
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void zap_msg_available () {}
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const endpoint_uri_pair_t &get_endpoint () const;
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// i_poll_events interface implementation.
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void in_event ();
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void out_event ();
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void timer_event (int token);
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private:
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// Unplug the engine from the session.
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void unplug ();
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// TX and RX timeout timer ID's.
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enum
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{
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tx_timer_id = 0xa0,
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rx_timer_id = 0xa1
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};
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const endpoint_uri_pair_t _empty_endpoint;
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// Timers are running.
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bool has_tx_timer;
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bool has_rx_timer;
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session_base_t *session;
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// Message encoder.
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v1_encoder_t encoder;
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msg_t msg;
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// Keeps track of message boundaries.
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bool more_flag;
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// PGM socket.
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pgm_socket_t pgm_socket;
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// Socket options.
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options_t options;
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// Poll handle associated with PGM socket.
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handle_t handle;
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handle_t uplink_handle;
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handle_t rdata_notify_handle;
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handle_t pending_notify_handle;
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// Output buffer from pgm_socket.
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unsigned char *out_buffer;
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// Output buffer size.
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size_t out_buffer_size;
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// Number of bytes in the buffer to be written to the socket.
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// If zero, there are no data to be sent.
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size_t write_size;
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ZMQ_NON_COPYABLE_NOR_MOVABLE (pgm_sender_t)
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};
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}
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#endif
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#endif
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