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authorMartin Lucina <martin@lucina.net>2012-01-23 08:53:19 +0100
committerMartin Lucina <martin@lucina.net>2012-01-23 08:53:19 +0100
commita15854bd92db69fcd0b4444fe1b8fe3610a7acf6 (patch)
tree1214b945d0f0033ff318de367c70525ea141ef56 /src/tcp_connecter.hpp
Imported Upstream version 2.0.7.dfsgupstream/2.0.7.dfsg
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diff --git a/src/tcp_connecter.hpp b/src/tcp_connecter.hpp
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+/*
+ Copyright (c) 2007-2010 iMatix Corporation
+
+ 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 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.
+
+ You should have received a copy of the Lesser GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_TCP_CONNECTER_HPP_INCLUDED__
+#define __ZMQ_TCP_CONNECTER_HPP_INCLUDED__
+
+#include "platform.hpp"
+#include "fd.hpp"
+
+#ifdef ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#else
+#include <sys/types.h>
+#include <sys/socket.h>
+#endif
+
+namespace zmq
+{
+
+ // The class encapsulating simple TCP listening socket.
+
+ class tcp_connecter_t
+ {
+ public:
+
+ tcp_connecter_t ();
+ ~tcp_connecter_t ();
+
+ // Set address to connect to.
+ int set_address (const char *protocol, const char *addr_);
+
+ // Open TCP connecting socket. Address is in
+ // <hostname>:<port-number> format. Returns -1 in case of error,
+ // 0 if connect was successfull immediately and 1 if async connect
+ // was launched.
+ int open ();
+
+ // Close the connecting socket.
+ int close ();
+
+ // Get the file descriptor to poll on to get notified about
+ // connection success.
+ fd_t get_fd ();
+
+ // Get the file descriptor of newly created connection. Returns
+ // retired_fd if the connection was unsuccessfull.
+ fd_t connect ();
+
+ private:
+
+ // Address to connect to.
+ sockaddr_storage addr;
+ socklen_t addr_len;
+
+ // Underlying socket.
+ fd_t s;
+
+ tcp_connecter_t (const tcp_connecter_t&);
+ void operator = (const tcp_connecter_t&);
+ };
+
+}
+
+#endif