Merge commit 'e988fee1679536137b87d10e939eff5c1f27c8ab' as 'libs/libzmq'
This commit is contained in:
Henry Winkel
162
libs/libzmq/src/address.hpp
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162
libs/libzmq/src/address.hpp
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/*
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Copyright (c) 2007-2016 Contributors as noted in the AUTHORS file
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This file is part of libzmq, the ZeroMQ core engine in C++.
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libzmq is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License (LGPL) as published
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by the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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As a special exception, the Contributors give you permission to link
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this library with independent modules to produce an executable,
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regardless of the license terms of these independent modules, and to
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copy and distribute the resulting executable under terms of your choice,
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provided that you also meet, for each linked independent module, the
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terms and conditions of the license of that module. An independent
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module is a module which is not derived from or based on this library.
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If you modify this library, you must extend this exception to your
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version of the library.
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libzmq is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __ZMQ_ADDRESS_HPP_INCLUDED__
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#define __ZMQ_ADDRESS_HPP_INCLUDED__
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#include "fd.hpp"
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#include <string>
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#ifndef ZMQ_HAVE_WINDOWS
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#include <sys/socket.h>
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#else
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#include <ws2tcpip.h>
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#endif
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namespace zmq
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{
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class ctx_t;
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class tcp_address_t;
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class udp_address_t;
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class ws_address_t;
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#ifdef ZMQ_HAVE_WSS
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class wss_address_t;
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#endif
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#if defined ZMQ_HAVE_IPC
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class ipc_address_t;
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#endif
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#if defined ZMQ_HAVE_LINUX || defined ZMQ_HAVE_VXWORKS
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class tipc_address_t;
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#endif
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#if defined ZMQ_HAVE_VMCI
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class vmci_address_t;
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#endif
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namespace protocol_name
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{
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static const char inproc[] = "inproc";
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static const char tcp[] = "tcp";
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static const char udp[] = "udp";
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#ifdef ZMQ_HAVE_OPENPGM
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static const char pgm[] = "pgm";
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static const char epgm[] = "epgm";
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#endif
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#ifdef ZMQ_HAVE_NORM
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static const char norm[] = "norm";
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#endif
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#ifdef ZMQ_HAVE_WS
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static const char ws[] = "ws";
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#endif
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#ifdef ZMQ_HAVE_WSS
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static const char wss[] = "wss";
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#endif
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#if defined ZMQ_HAVE_IPC
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static const char ipc[] = "ipc";
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#endif
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#if defined ZMQ_HAVE_TIPC
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static const char tipc[] = "tipc";
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#endif
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#if defined ZMQ_HAVE_VMCI
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static const char vmci[] = "vmci";
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#endif
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}
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struct address_t
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{
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address_t (const std::string &protocol_,
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const std::string &address_,
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ctx_t *parent_);
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~address_t ();
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const std::string protocol;
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const std::string address;
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ctx_t *const parent;
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// Protocol specific resolved address
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// All members must be pointers to allow for consistent initialization
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union
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{
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void *dummy;
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tcp_address_t *tcp_addr;
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udp_address_t *udp_addr;
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#ifdef ZMQ_HAVE_WS
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ws_address_t *ws_addr;
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#endif
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#ifdef ZMQ_HAVE_WSS
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wss_address_t *wss_addr;
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#endif
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#if defined ZMQ_HAVE_IPC
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ipc_address_t *ipc_addr;
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#endif
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#if defined ZMQ_HAVE_LINUX || defined ZMQ_HAVE_VXWORKS
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tipc_address_t *tipc_addr;
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#endif
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#if defined ZMQ_HAVE_VMCI
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vmci_address_t *vmci_addr;
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#endif
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} resolved;
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int to_string (std::string &addr_) const;
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};
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#if defined(ZMQ_HAVE_HPUX) || defined(ZMQ_HAVE_VXWORKS) \
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|| defined(ZMQ_HAVE_WINDOWS)
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typedef int zmq_socklen_t;
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#else
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typedef socklen_t zmq_socklen_t;
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#endif
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enum socket_end_t
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{
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socket_end_local,
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socket_end_remote
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};
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zmq_socklen_t
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get_socket_address (fd_t fd_, socket_end_t socket_end_, sockaddr_storage *ss_);
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template <typename T>
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std::string get_socket_name (fd_t fd_, socket_end_t socket_end_)
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{
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struct sockaddr_storage ss;
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const zmq_socklen_t sl = get_socket_address (fd_, socket_end_, &ss);
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if (sl == 0) {
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return std::string ();
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}
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const T addr (reinterpret_cast<struct sockaddr *> (&ss), sl);
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std::string address_string;
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addr.to_string (address_string);
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return address_string;
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}
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}
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#endif
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