summaryrefslogtreecommitdiff
path: root/src/pipe_reader.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/pipe_reader.cpp')
-rw-r--r--src/pipe_reader.cpp118
1 files changed, 0 insertions, 118 deletions
diff --git a/src/pipe_reader.cpp b/src/pipe_reader.cpp
deleted file mode 100644
index 79dfe2e..0000000
--- a/src/pipe_reader.cpp
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- Copyright (c) 2007-2009 FastMQ Inc.
-
- This file is part of 0MQ.
-
- 0MQ is free software; you can redistribute it and/or modify it under
- the terms of the Lesser GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- 0MQ 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
- Lesser GNU General Public License for more details.
-
- You should have received a copy of the Lesser GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "../include/zmq.h"
-
-#include "pipe_reader.hpp"
-#include "pipe.hpp"
-#include "err.hpp"
-#include "i_mux.hpp"
-
-zmq::pipe_reader_t::pipe_reader_t (object_t *parent_, pipe_t *pipe_,
- uint64_t hwm_, uint64_t lwm_) :
- object_t (parent_),
- pipe (pipe_),
- peer (NULL),
- mux (NULL),
- index (-1),
- hwm (hwm_),
- lwm (lwm_),
- head (0),
- tail (0),
- last_sent_head (0)
-{
-}
-
-void zmq::pipe_reader_t::set_peer (object_t *peer_)
-{
- peer = peer_;
-}
-
-zmq::pipe_reader_t::~pipe_reader_t ()
-{
-}
-
-void zmq::pipe_reader_t::set_mux (i_mux *mux_)
-{
- mux = mux_;
-}
-
-void zmq::pipe_reader_t::set_index (int index_)
-{
- index = index_;
-}
-
-int zmq::pipe_reader_t::get_index ()
-{
- return index;
-}
-
-void zmq::pipe_reader_t::process_tail (uint64_t bytes_)
-{
- tail = bytes_;
- mux->reactivate (this);
-}
-
-bool zmq::pipe_reader_t::read (struct zmq_msg *msg_)
-{
- // Read a message.
- if (!pipe->read (msg_)) {
- mux->deactivate (this);
- return false;
- }
-
- // If successfull, adjust the head of the pipe.
- head += zmq_msg_size (msg_);
-
- // If pipe writer wasn't notified about the head position for long enough,
- // notify it.
- if (head - last_sent_head >= hwm - lwm) {
- send_head (peer, head);
- last_sent_head = head;
- }
-
- if (zmq_msg_type (msg_) == ZMQ_DELIMITER) {
-
- // Detach the pipe from the mux and send termination request to
- // the pipe writer.
- mux->detach_pipe (this);
- mux = NULL;
- send_terminate (peer);
- return false;
- }
-
- return true;
-}
-
-void zmq::pipe_reader_t::terminate ()
-{
- // Detach the pipe from the mux and send termination request to
- // the pipe writer.
- if (mux) {
- mux->detach_pipe (this);
- mux = NULL;
- }
- send_terminate (peer);
-}
-
-void zmq::pipe_reader_t::process_terminate_ack ()
-{
- // Ask context to deallocate the pipe.
- destroy_pipe (pipe);
-}