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/* Copyright (c) MediaArea.net SARL. All Rights Reserved.
*
* Use of this source code is governed by a zlib-style license that can
* be found in the License.txt file in the root of the source tree.
*/
//---------------------------------------------------------------------------
#include "ZenLib/PreComp.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
#include "ZenLib/Conf_Internal.h"
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
#include "ZenLib/HTTP_Client.h"
#ifdef WINDOWS
#undef __TEXT
#include <windows.h>
#endif //WINDOWS
#include "ZenLib/HTTP_Client/HTTPClient.h"
using namespace ZenLib;
//---------------------------------------------------------------------------
namespace ZenLib
{
//***************************************************************************
// Constructor/Destructor
//***************************************************************************
//---------------------------------------------------------------------------
HTTP_Client::HTTP_Client ()
{
#ifdef WINDOWS
WSADATA WsaData;
WSAStartup(MAKEWORD(1, 2), &WsaData);
#endif
Handle=0;
}
//---------------------------------------------------------------------------
HTTP_Client::~HTTP_Client ()
{
if (Handle)
Close();
#ifdef WINDOWS
WSACleanup();
#endif
}
//***************************************************************************
// Open/Close
//***************************************************************************
//---------------------------------------------------------------------------
int HTTP_Client::Open (Ztring Url)
{
if (Handle)
Close();
//init
Handle=HTTPClientOpenRequest(0);
//Mehtod
if (HTTPClientSetVerb(Handle, VerbGet)!=0)
{
Close();
return 0;
}
//Send request
if (HTTPClientSendRequest(Handle, (char*)(Url.To_Local().c_str()), NULL, 0, FALSE, 0, 0)!=0)
{
Close();
return 0;
}
//Receive response
if (HTTPClientRecvResponse(Handle, 3)!=0)
{
Close();
return 0;
}
return 1;
}
//---------------------------------------------------------------------------
void HTTP_Client::Close ()
{
HTTPClientCloseRequest(&Handle);
Handle=0;
}
//***************************************************************************
// Read
//***************************************************************************
//---------------------------------------------------------------------------
Ztring HTTP_Client::Read ()
{
if (Handle==0)
return Ztring();
char* Buffer=new char[16384];
int32u Size=0;
int32u ReturnValue=HTTPClientReadData(Handle, Buffer, 16384, 0, &Size);
if (ReturnValue!=0 && ReturnValue!=1000) //End of stream
{
Close();
delete[] Buffer;
return Ztring();
}
Ztring ToReturn;
ToReturn.From_UTF8(Buffer, Size);
if (ToReturn.empty())
ToReturn.From_Local(Buffer, Size);
delete[] Buffer;
return ToReturn;
}
} //namespace
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