From 6c4f0aa3eaa0de86457dbc734ea552cd03a67a0d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Wed, 1 Oct 2014 08:07:52 +0200
Subject: Initial import of psocksxx version 0.0.5-1

---
 lib/psocksxx/nsockaddr.cpp | 137 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100644 lib/psocksxx/nsockaddr.cpp

(limited to 'lib/psocksxx/nsockaddr.cpp')

diff --git a/lib/psocksxx/nsockaddr.cpp b/lib/psocksxx/nsockaddr.cpp
new file mode 100644
index 0000000..08d9969
--- /dev/null
+++ b/lib/psocksxx/nsockaddr.cpp
@@ -0,0 +1,137 @@
+/*
+*  psocksxx - A C++ wrapper for POSIX sockets
+*  Copyright (C) 2013 Uditha Atukorala
+*
+*  This software library is free software; you can redistribute it and/or modify
+*  it under 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.
+*
+*  This software library 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 software library. If not, see <http://www.gnu.org/licenses/>.
+*
+*/
+
+#include "nsockaddr.h"
+#include "sockstreambuf.h"
+
+#include <netdb.h>
+#include <cstring>
+
+
+namespace psocksxx {
+
+	nsockaddr::nsockaddr( const char * node, unsigned short port ) throw( sockexception ) {
+
+		// set the socket address family
+		sin_family = sockaddr::af_inet;
+
+		// set the port
+		sin_port = htons( port );
+
+		// set the address
+		sin_addr.s_addr = resolve_node( node );
+
+		// zero out internals
+		memset( sin_zero, 0, sizeof( sin_zero ) );
+
+	}
+
+
+	nsockaddr::nsockaddr( unsigned short port ) throw() {
+
+		// set the socket address family
+		sin_family = sockaddr::af_inet;
+
+		// set the port
+		sin_port = htons( port );
+
+		// set the address
+		sin_addr.s_addr = INADDR_ANY;
+
+		// zero out internals
+		memset( sin_zero, 0, sizeof( sin_zero ) );
+
+	}
+
+
+	nsockaddr::nsockaddr( const char * node, const char * service ) throw( sockexception ) {
+
+		int status;
+		addrinfo hints;
+		addrinfo * result;
+		sockaddr_in * sinaddr;
+
+		// empty the hints structure
+		memset( &hints, 0, sizeof( hints ) );
+
+		// setup hints
+		hints.ai_family   = sockaddr::af_inet;
+		hints.ai_socktype = sockstreambuf::sock_stream;
+
+		// translate node and service into a network address
+		if ( ( status = ( getaddrinfo( node, service, &hints, &result ) ) ) != 0 ) {
+			throw sockexception( gai_strerror( status ) );
+		}
+
+		// grab the address info we need
+		sinaddr    = (sockaddr_in *) result->ai_addr;
+		sin_family = sockaddr::af_inet;
+		sin_addr   = sinaddr->sin_addr;
+		sin_port   = sinaddr->sin_port;
+
+		// zero out internals
+		memset( sin_zero, 0, sizeof( sin_zero ) );
+
+		// cleanup
+		freeaddrinfo( result );
+
+	}
+
+
+	in_addr_t nsockaddr::resolve_node( const char * node ) throw( sockexception ) {
+
+		int status;
+		addrinfo hints;
+		addrinfo * result;
+		in_addr_t in_addr;
+
+		// empty the hints structure
+		memset( &hints, 0, sizeof( hints ) );
+
+		// setup hints
+		hints.ai_family   = sockaddr::af_inet;
+		hints.ai_socktype = sockstreambuf::sock_stream;
+
+		// resolve node
+		if ( ( status = ( getaddrinfo( node, 0, &hints, &result ) ) ) != 0 ) {
+			throw sockexception( gai_strerror( status ) );
+		}
+
+		// grab the address info we need
+		in_addr = ( (sockaddr_in *) result->ai_addr )->sin_addr.s_addr;
+
+		// cleanup
+		freeaddrinfo( result );
+
+		return in_addr;
+
+	}
+
+
+	socklen_t nsockaddr::size() const throw() {
+		return sizeof( sockaddr_in );
+	}
+
+
+	::sockaddr * nsockaddr::psockaddr() const throw() {
+		return (::sockaddr *) (sockaddr_in *) this;
+	}
+
+} /* end of namespace psocksxx */
+
-- 
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