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-rw-r--r--src/pipe.cpp49
1 files changed, 22 insertions, 27 deletions
diff --git a/src/pipe.cpp b/src/pipe.cpp
index 2af2dc2..36dc808 100644
--- a/src/pipe.cpp
+++ b/src/pipe.cpp
@@ -20,8 +20,6 @@
#include <new>
-#include "../include/zmq.h"
-
#include "pipe.hpp"
#include "likely.hpp"
@@ -53,11 +51,12 @@ zmq::reader_t::~reader_t ()
zmq_assert (pipe);
// First delete all the unread messages in the pipe. We have to do it by
- // hand because zmq_msg_t is a POD, not a class, so there's no associated
- // destructor.
- zmq_msg_t msg;
- while (pipe->read (&msg))
- zmq_msg_close (&msg);
+ // hand because msg_t doesn't have automatic destructor.
+ msg_t msg;
+ while (pipe->read (&msg)) {
+ int rc = msg.close ();
+ errno_assert (rc == 0);
+ }
delete pipe;
}
@@ -68,11 +67,9 @@ void zmq::reader_t::set_event_sink (i_reader_events *sink_)
sink = sink_;
}
-bool zmq::reader_t::is_delimiter (zmq_msg_t &msg_)
+bool zmq::reader_t::is_delimiter (msg_t &msg_)
{
- unsigned char *offset = 0;
-
- return msg_.content == (void*) (offset + ZMQ_DELIMITER);
+ return msg_.is_delimiter ();
}
bool zmq::reader_t::check_read ()
@@ -89,7 +86,7 @@ bool zmq::reader_t::check_read ()
// If the next item in the pipe is message delimiter,
// initiate its termination.
if (pipe->probe (is_delimiter)) {
- zmq_msg_t msg;
+ msg_t msg;
bool ok = pipe->read (&msg);
zmq_assert (ok);
if (sink)
@@ -101,7 +98,7 @@ bool zmq::reader_t::check_read ()
return true;
}
-bool zmq::reader_t::read (zmq_msg_t *msg_)
+bool zmq::reader_t::read (msg_t *msg_)
{
if (!active)
return false;
@@ -112,15 +109,14 @@ bool zmq::reader_t::read (zmq_msg_t *msg_)
}
// If delimiter was read, start termination process of the pipe.
- unsigned char *offset = 0;
- if (msg_->content == (void*) (offset + ZMQ_DELIMITER)) {
+ if (msg_->is_delimiter ()) {
if (sink)
sink->delimited (this);
terminate ();
return false;
}
- if (!(msg_->flags & ZMQ_MSG_MORE))
+ if (!(msg_->flags () & msg_t::more))
msgs_read++;
if (lwm > 0 && msgs_read % lwm == 0)
@@ -187,7 +183,7 @@ void zmq::writer_t::set_event_sink (i_writer_events *sink_)
sink = sink_;
}
-bool zmq::writer_t::check_write (zmq_msg_t *msg_)
+bool zmq::writer_t::check_write (msg_t *msg_)
{
// We've already checked and there's no space free for the new message.
// There's no point in checking once again.
@@ -202,13 +198,13 @@ bool zmq::writer_t::check_write (zmq_msg_t *msg_)
return true;
}
-bool zmq::writer_t::write (zmq_msg_t *msg_)
+bool zmq::writer_t::write (msg_t *msg_)
{
if (unlikely (!check_write (msg_)))
return false;
- pipe->write (*msg_, msg_->flags & ZMQ_MSG_MORE);
- if (!(msg_->flags & ZMQ_MSG_MORE))
+ pipe->write (*msg_, msg_->flags () & msg_t::more);
+ if (!(msg_->flags () & msg_t::more))
msgs_written++;
return true;
@@ -217,10 +213,11 @@ bool zmq::writer_t::write (zmq_msg_t *msg_)
void zmq::writer_t::rollback ()
{
// Remove incomplete message from the pipe.
- zmq_msg_t msg;
+ msg_t msg;
while (pipe->unwrite (&msg)) {
- zmq_assert (msg.flags & ZMQ_MSG_MORE);
- zmq_msg_close (&msg);
+ zmq_assert (msg.flags () & msg_t::more);
+ int rc = msg.close ();
+ errno_assert (rc == 0);
}
}
@@ -246,10 +243,8 @@ void zmq::writer_t::terminate ()
// Push delimiter into the pipe. Trick the compiler to belive that
// the tag is a valid pointer. Note that watermarks are not checked
// thus the delimiter can be written even though the pipe is full.
- zmq_msg_t msg;
- const unsigned char *offset = 0;
- msg.content = (void*) (offset + ZMQ_DELIMITER);
- msg.flags = 0;
+ msg_t msg;
+ msg.init_delimiter ();
pipe->write (msg, false);
flush ();
}