CWE-ou-minkata/Sources/Plasma/NucleusLib/pnNetCommon/pnNetCommon.cpp

/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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(at your option) any later version.

This program 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

Additional permissions under GNU GPL version 3 section 7

If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
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 or by snail mail at:
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*==LICENSE==*/
#include <string>
#include "pnNetCommon.h"
#include "hsWindows.h"

#if HS_BUILD_FOR_UNIX
# include <sys/socket.h>
# include <netinet/in.h>
# include <arpa/inet.h>
# include <netdb.h>
# include <cstring>  // for memcpy
#elif !defined(HS_BUILD_FOR_WIN32)
#error "Not implemented for this platform"
#endif

namespace pnNetCommon
{

#ifndef SERVER

// NOTE: On Win32, WSAStartup() must be called before GetTextAddr() will work.
plString GetTextAddr(uint32_t binAddr)
{
    in_addr in;
    memcpy(&in, &binAddr, sizeof(binAddr));
    return plString::FromUtf8(inet_ntoa(in));
}

// NOTE: On Win32, WSAStartup() must be called before GetBinAddr() will work.
uint32_t GetBinAddr(const plString& textAddr)
{
    uint32_t addr = 0;
    if (textAddr.IsEmpty())
        return addr;

    addr = inet_addr(textAddr.c_str());
    if(addr == INADDR_NONE)
    {
        struct addrinfo* ai = nil;
        struct addrinfo hints;
        memset(&hints, 0, sizeof(struct addrinfo));
        hints.ai_family = PF_INET;
        hints.ai_flags  = AI_CANONNAME;
        if (getaddrinfo(textAddr.c_str(), nil, &hints, &ai) != 0)
        {
            hsAssert(false, "getaddrinfo failed");
            return addr;
        }

        memcpy(&addr, (void*)(&(((sockaddr_in*)(ai->ai_addr))->sin_addr)), sizeof(addr));
        freeaddrinfo(ai);
    }

    return addr;
}

#endif

} // pnNetCommon namespace



////////////////////////////////////////////////////////////////////

void plCreatableStream::Write( hsStream* stream, hsResMgr* mgr )
{
    fStream.Rewind();

    uint32_t len = fStream.GetEOF();
    stream->WriteLE( len );

    uint8_t* buf = new uint8_t[len];
    fStream.Read(len, (void*)buf);
    stream->Write(len, (const void*)buf);

    fStream.Rewind();
    delete[] buf;
}

void plCreatableStream::Read( hsStream* stream, hsResMgr* mgr )
{
    fStream.Rewind();

    uint32_t len;
    stream->LogReadLE( &len,"CreatableStream Len");

    uint8_t* buf = new uint8_t[len];
    stream->LogRead(len, (void*)buf, "CreatableStream Data");
    fStream.Write(len, (const void*)buf);

    fStream.Rewind();
    delete[] buf;
}

////////////////////////////////////////////////////////////////////
// End.