diff options
Diffstat (limited to 'external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_address.cpp')
-rw-r--r-- | external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_address.cpp | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_address.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_address.cpp new file mode 100644 index 00000000..ba247600 --- /dev/null +++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_address.cpp @@ -0,0 +1,105 @@ +/* + Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file + + This file is part of libzmq, the ZeroMQ core engine in C++. + + libzmq is free software; you can redistribute it and/or modify it under + the terms of the GNU Lesser General Public License (LGPL) as published + by the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + As a special exception, the Contributors give you permission to link + this library with independent modules to produce an executable, + regardless of the license terms of these independent modules, and to + copy and distribute the resulting executable under terms of your choice, + provided that you also meet, for each linked independent module, the + terms and conditions of the license of that module. An independent + module is a module which is not derived from or based on this library. + If you modify this library, you must extend this exception to your + version of the library. + + libzmq 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 GNU Lesser General Public + License for more details. + + 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/>. +*/ + +#include "ipc_address.hpp" + +#if !defined ZMQ_HAVE_WINDOWS && !defined ZMQ_HAVE_OPENVMS + +#include "err.hpp" + +#include <string> +#include <sstream> + +zmq::ipc_address_t::ipc_address_t () +{ + memset (&address, 0, sizeof address); +} + +zmq::ipc_address_t::ipc_address_t (const sockaddr *sa, socklen_t sa_len) +{ + zmq_assert (sa && sa_len > 0); + + memset (&address, 0, sizeof address); + if (sa->sa_family == AF_UNIX) + memcpy(&address, sa, sa_len); +} + +zmq::ipc_address_t::~ipc_address_t () +{ +} + +int zmq::ipc_address_t::resolve (const char *path_) +{ + if (strlen (path_) >= sizeof address.sun_path) { + errno = ENAMETOOLONG; + return -1; + } + if (path_ [0] == '@' && !path_ [1]) { + errno = EINVAL; + return -1; + } + + address.sun_family = AF_UNIX; + strcpy (address.sun_path, path_); + /* Abstract sockets start with '\0' */ + if (path_ [0] == '@') + *address.sun_path = '\0'; + return 0; +} + +int zmq::ipc_address_t::to_string (std::string &addr_) +{ + if (address.sun_family != AF_UNIX) { + addr_.clear (); + return -1; + } + + std::stringstream s; + s << "ipc://"; + if (!address.sun_path [0] && address.sun_path [1]) + s << "@" << address.sun_path + 1; + else + s << address.sun_path; + addr_ = s.str (); + return 0; +} + +const sockaddr *zmq::ipc_address_t::addr () const +{ + return (sockaddr*) &address; +} + +socklen_t zmq::ipc_address_t::addrlen () const +{ + if (!address.sun_path [0] && address.sun_path [1]) + return (socklen_t) strlen (address.sun_path + 1) + sizeof (sa_family_t) + 1; + return (socklen_t) sizeof address; +} + +#endif |