diff options
Diffstat (limited to 'src/pub.cpp')
-rw-r--r-- | src/pub.cpp | 84 |
1 files changed, 39 insertions, 45 deletions
diff --git a/src/pub.cpp b/src/pub.cpp index 4e73b19..84bd9e1 100644 --- a/src/pub.cpp +++ b/src/pub.cpp @@ -4,16 +4,16 @@ 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 terms of the GNU Lesser 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. + GNU Lesser General Public License for more details. - You should have received a copy of the Lesser GNU General Public License + 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/>. */ @@ -24,66 +24,71 @@ #include "msg_content.hpp" #include "pipe.hpp" -zmq::pub_t::pub_t (class app_thread_t *parent_) : - socket_base_t (parent_), - active (0) +zmq::pub_t::pub_t (class ctx_t *parent_, uint32_t tid_) : + socket_base_t (parent_, tid_), + active (0), + terminating (false) { + options.type = ZMQ_PUB; options.requires_in = false; options.requires_out = true; } zmq::pub_t::~pub_t () { - for (pipes_t::size_type i = 0; i != pipes.size (); i++) - pipes [i]->term (); - pipes.clear (); + zmq_assert (pipes.empty ()); } void zmq::pub_t::xattach_pipes (class reader_t *inpipe_, class writer_t *outpipe_, const blob_t &peer_identity_) { zmq_assert (!inpipe_); + + outpipe_->set_event_sink (this); + pipes.push_back (outpipe_); pipes.swap (active, pipes.size () - 1); active++; -} -void zmq::pub_t::xdetach_inpipe (class reader_t *pipe_) -{ - zmq_assert (false); + if (terminating) { + register_term_acks (1); + outpipe_->terminate (); + } } -void zmq::pub_t::xdetach_outpipe (class writer_t *pipe_) +void zmq::pub_t::process_term (int linger_) { - // Remove the pipe from the list; adjust number of active pipes - // accordingly. - if (pipes.index (pipe_) < active) - active--; - pipes.erase (pipe_); -} + terminating = true; -void zmq::pub_t::xkill (class reader_t *pipe_) -{ - zmq_assert (false); -} + // Start shutdown process for all the pipes. + for (pipes_t::size_type i = 0; i != pipes.size (); i++) + pipes [i]->terminate (); -void zmq::pub_t::xrevive (class reader_t *pipe_) -{ - zmq_assert (false); + // Wait for pipes to terminate before terminating yourself. + register_term_acks (pipes.size ()); + + // Continue with the termination immediately. + socket_base_t::process_term (linger_); } -void zmq::pub_t::xrevive (class writer_t *pipe_) +void zmq::pub_t::activated (writer_t *pipe_) { // Move the pipe to the list of active pipes. pipes.swap (pipes.index (pipe_), active); active++; } -int zmq::pub_t::xsetsockopt (int option_, const void *optval_, - size_t optvallen_) +void zmq::pub_t::terminated (writer_t *pipe_) { - errno = EINVAL; - return -1; + // Remove the pipe from the list; adjust number of active pipes + // accordingly. + if (pipes.index (pipe_) < active) + active--; + pipes.erase (pipe_); + + // If we are already terminating, wait for one term ack less. + if (terminating) + unregister_term_ack (); } int zmq::pub_t::xsend (zmq_msg_t *msg_, int flags_) @@ -101,7 +106,7 @@ int zmq::pub_t::xsend (zmq_msg_t *msg_, int flags_) // For VSMs the copying is straighforward. if (content == (msg_content_t*) ZMQ_VSM) { - for (pipes_t::size_type i = 0; i != active;) + for (pipes_t::size_type i = 0; i < active;) if (write (pipes [i], msg_)) i++; int rc = zmq_msg_init (msg_); @@ -133,7 +138,7 @@ int zmq::pub_t::xsend (zmq_msg_t *msg_, int flags_) } // Push the message to all destinations. - for (pipes_t::size_type i = 0; i != active;) { + for (pipes_t::size_type i = 0; i < active;) { if (!write (pipes [i], msg_)) content->refcnt.sub (1); else @@ -147,17 +152,6 @@ int zmq::pub_t::xsend (zmq_msg_t *msg_, int flags_) return 0; } -int zmq::pub_t::xrecv (zmq_msg_t *msg_, int flags_) -{ - errno = ENOTSUP; - return -1; -} - -bool zmq::pub_t::xhas_in () -{ - return false; -} - bool zmq::pub_t::xhas_out () { return true; |