diff options
author | Martin Lucina <mato@kotelna.sk> | 2011-03-28 10:39:51 +0200 |
---|---|---|
committer | Martin Lucina <martin@lucina.net> | 2012-01-23 08:53:37 +0100 |
commit | 3e20cb1b8a2b1ca222011df37334e5f4f88dd565 (patch) | |
tree | 4a753775186bc7f583f1ceb3f9aa675b6f110596 /src/tcp_listener.cpp | |
parent | 3f0085ddbef1a44b6bb7a0b23af497d56e0025fa (diff) | |
parent | e645fc2693acc796304498909786b7b47005b429 (diff) |
Imported Debian patch 2.1.3-1debian/2.1.3-1
Diffstat (limited to 'src/tcp_listener.cpp')
-rw-r--r-- | src/tcp_listener.cpp | 48 |
1 files changed, 33 insertions, 15 deletions
diff --git a/src/tcp_listener.cpp b/src/tcp_listener.cpp index a62bc04..205ddc1 100644 --- a/src/tcp_listener.cpp +++ b/src/tcp_listener.cpp @@ -1,19 +1,20 @@ /* - Copyright (c) 2007-2010 iMatix Corporation + Copyright (c) 2007-2011 iMatix Corporation + Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file 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/>. */ @@ -30,6 +31,7 @@ #ifdef ZMQ_HAVE_WINDOWS zmq::tcp_listener_t::tcp_listener_t () : + has_file (false), s (retired_fd) { memset (&addr, 0, sizeof (addr)); @@ -42,7 +44,8 @@ zmq::tcp_listener_t::~tcp_listener_t () close (); } -int zmq::tcp_listener_t::set_address (const char *protocol_, const char *addr_) +int zmq::tcp_listener_t::set_address (const char *protocol_, const char *addr_, + int backlog_) { // IPC protocol is not supported on Windows platform. if (strcmp (protocol_, "tcp") != 0 ) { @@ -81,7 +84,7 @@ int zmq::tcp_listener_t::set_address (const char *protocol_, const char *addr_) } // Listen for incomming connections. - rc = listen (s, 1); + rc = listen (s, backlog_); if (rc == SOCKET_ERROR) { wsa_error_to_errno (); return -1; @@ -150,6 +153,7 @@ zmq::fd_t zmq::tcp_listener_t::accept () #endif zmq::tcp_listener_t::tcp_listener_t () : + has_file (false), s (retired_fd) { memset (&addr, 0, sizeof (addr)); @@ -161,7 +165,8 @@ zmq::tcp_listener_t::~tcp_listener_t () close (); } -int zmq::tcp_listener_t::set_address (const char *protocol_, const char *addr_) +int zmq::tcp_listener_t::set_address (const char *protocol_, const char *addr_, + int backlog_) { if (strcmp (protocol_, "tcp") == 0 ) { @@ -196,14 +201,20 @@ int zmq::tcp_listener_t::set_address (const char *protocol_, const char *addr_) // Bind the socket to the network interface and port. rc = bind (s, (struct sockaddr*) &addr, addr_len); if (rc != 0) { - close (); + int err = errno; + if (close () != 0) + return -1; + errno = err; return -1; } // Listen for incomming connections. - rc = listen (s, tcp_connection_backlog); + rc = listen (s, backlog_); if (rc != 0) { - close (); + int err = errno; + if (close () != 0) + return -1; + errno = err; return -1; } @@ -234,16 +245,23 @@ int zmq::tcp_listener_t::set_address (const char *protocol_, const char *addr_) errno_assert (rc != -1); // Bind the socket to the file path. - rc = bind (s, (struct sockaddr*) &addr, sizeof (sockaddr_un)); + rc = bind (s, (struct sockaddr*) &addr, addr_len); if (rc != 0) { - close (); + int err = errno; + if (close () != 0) + return -1; + errno = err; return -1; } + has_file = true; // Listen for incomming connections. - rc = listen (s, tcp_connection_backlog); + rc = listen (s, backlog_); if (rc != 0) { - close (); + int err = errno; + if (close () != 0) + return -1; + errno = err; return -1; } @@ -268,7 +286,7 @@ int zmq::tcp_listener_t::close () // If there's an underlying UNIX domain socket, get rid of the file it // is associated with. struct sockaddr_un *su = (struct sockaddr_un*) &addr; - if (AF_UNIX == su->sun_family) { + if (AF_UNIX == su->sun_family && has_file) { rc = ::unlink(su->sun_path); if (rc != 0) return -1; |