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authorMartin Lucina <martin@lucina.net>2012-01-23 08:53:35 +0100
committerMartin Lucina <martin@lucina.net>2012-01-23 08:53:35 +0100
commite645fc2693acc796304498909786b7b47005b429 (patch)
tree4118cd4c7b9eba3ba1d6892800c79669ea94c4e9 /src/zmq_encoder.cpp
parent2c416a793ea781273a5da6742211f5f01af13a2b (diff)
Imported Upstream version 2.1.3upstream/2.1.3
Diffstat (limited to 'src/zmq_encoder.cpp')
-rw-r--r--src/zmq_encoder.cpp89
1 files changed, 0 insertions, 89 deletions
diff --git a/src/zmq_encoder.cpp b/src/zmq_encoder.cpp
deleted file mode 100644
index 077286f..0000000
--- a/src/zmq_encoder.cpp
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- Copyright (c) 2007-2010 iMatix Corporation
-
- 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 "zmq_encoder.hpp"
-#include "i_inout.hpp"
-#include "wire.hpp"
-
-zmq::zmq_encoder_t::zmq_encoder_t (size_t bufsize_) :
- encoder_t <zmq_encoder_t> (bufsize_),
- source (NULL)
-{
- zmq_msg_init (&in_progress);
-
- // Write 0 bytes to the batch and go to message_ready state.
- next_step (NULL, 0, &zmq_encoder_t::message_ready, true);
-}
-
-zmq::zmq_encoder_t::~zmq_encoder_t ()
-{
- zmq_msg_close (&in_progress);
-}
-
-void zmq::zmq_encoder_t::set_inout (i_inout *source_)
-{
- source = source_;
-}
-
-bool zmq::zmq_encoder_t::size_ready ()
-{
- // Write message body into the buffer.
- next_step (zmq_msg_data (&in_progress), zmq_msg_size (&in_progress),
- &zmq_encoder_t::message_ready, false);
- return true;
-}
-
-bool zmq::zmq_encoder_t::message_ready ()
-{
- // Destroy content of the old message.
- zmq_msg_close(&in_progress);
-
- // Read new message. If there is none, return false.
- // Note that new state is set only if write is successful. That way
- // unsuccessful write will cause retry on the next state machine
- // invocation.
- if (!source || !source->read (&in_progress)) {
- zmq_msg_init (&in_progress);
- return false;
- }
-
- // Get the message size.
- size_t size = zmq_msg_size (&in_progress);
-
- // Account for the 'flags' byte.
- size++;
-
- // For messages less than 255 bytes long, write one byte of message size.
- // For longer messages write 0xff escape character followed by 8-byte
- // message size. In both cases 'flags' field follows.
- if (size < 255) {
- tmpbuf [0] = (unsigned char) size;
- tmpbuf [1] = (in_progress.flags & ~ZMQ_MSG_SHARED);
- next_step (tmpbuf, 2, &zmq_encoder_t::size_ready,
- !(in_progress.flags & ZMQ_MSG_MORE));
- }
- else {
- tmpbuf [0] = 0xff;
- put_uint64 (tmpbuf + 1, size);
- tmpbuf [9] = (in_progress.flags & ~ZMQ_MSG_SHARED);
- next_step (tmpbuf, 10, &zmq_encoder_t::size_ready,
- !(in_progress.flags & ZMQ_MSG_MORE));
- }
- return true;
-}