ip_address.cpp

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/*
**  ClanLib SDK
**  Copyright (c) 1997-2005 The ClanLib Team
**
**  This software is provided 'as-is', without any express or implied
**  warranty.  In no event will the authors be held liable for any damages
**  arising from the use of this software.
**
**  Permission is granted to anyone to use this software for any purpose,
**  including commercial applications, and to alter it and redistribute it
**  freely, subject to the following restrictions:
**
**  1. The origin of this software must not be misrepresented; you must not
**     claim that you wrote the original software. If you use this software
**     in a product, an acknowledgment in the product documentation would be
**     appreciated but is not required.
**  2. Altered source versions must be plainly marked as such, and must not be
**     misrepresented as being the original software.
**  3. This notice may not be removed or altered from any source distribution.
**
**  Note: Some of the libraries ClanLib link to may have additional
**  requirements or restrictions.
**
**  File Author(s):
**
**    Magnus Norddahl
*/

#include "precomp.h"
#include "ip_address.h"
#include "string_help.h"
#include "exception.h"
#ifdef WIN32
#include <winsock.h>
#else
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <sys/types.h>
#include <unistd.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#endif

// CL_IPAddress Construction:

CL_IPAddress::CL_IPAddress()
{
        memset(&address, 0, sizeof(sockaddr_in));
}

CL_IPAddress::CL_IPAddress(const CL_String &server, const CL_String &port)
{
        CL_StringA server_a = CL_StringHelp::text_to_local8(server);
        int port_i = CL_StringHelp::text_to_int(port);

        int ip = inet_addr(server_a.c_str());
        if (ip == INADDR_NONE)
        {
                hostent *host_info = gethostbyname(server_a.c_str());
                if (host_info == NULL)
                        throw CL_Exception(TEXT("Could not lookup ") + server);

                ip = *((int *) host_info->h_addr_list[0]);
        }
        
        if (ip == 0)
                throw CL_Exception(TEXT("Invalid IP address"));

        memset(&address, 0, sizeof(sockaddr_in));
        address.sin_family = AF_INET;
        address.sin_addr.s_addr = ip;
        address.sin_port = htons(port_i);
}
        
CL_IPAddress::CL_IPAddress(const CL_IPAddress &other)
{
        memcpy(&address, &other.address, sizeof(sockaddr_in));
}
        
CL_IPAddress::~CL_IPAddress()
{
}

// CL_IPAddress Attributes:

CL_String CL_IPAddress::get_address() const
{
        return CL_String();
}
        
CL_String CL_IPAddress::get_port() const
{
        return CL_String();
}

const sockaddr_in &CL_IPAddress::get_sockaddr_v4() const
{
        return address;
}

sockaddr_in &CL_IPAddress::get_sockaddr_v4()
{
        return address;
}

// CL_IPAddress Operations:

CL_IPAddress &CL_IPAddress::operator =(const CL_IPAddress &other)
{
        memcpy(&address, &other.address, sizeof(sockaddr_in));
        return *this;
}

// CL_IPAddress Implementation:

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