86 lines
2.5 KiB
C++
86 lines
2.5 KiB
C++
/**
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* vim: set ts=4 :
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* =============================================================================
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* SourceMod Updater Extension
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* Copyright (C) 2004-2009 AlliedModders LLC. All rights reserved.
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* =============================================================================
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, version 3.0, as published by the
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* Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* As a special exception, AlliedModders LLC gives you permission to link the
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* code of this program (as well as its derivative works) to "Half-Life 2," the
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* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
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* by the Valve Corporation. You must obey the GNU General Public License in
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* all respects for all other code used. Additionally, AlliedModders LLC grants
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* this exception to all derivative works. AlliedModders LLC defines further
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* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
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* or <http://www.sourcemod.net/license.php>.
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*
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* Version: $Id$
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*/
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#include <assert.h>
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#include <string.h>
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#include <stdlib.h>
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#include "MemoryDownloader.h"
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using namespace SourceMod;
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MemoryDownloader::MemoryDownloader() : buffer(NULL), bufsize(0), bufpos(0)
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{
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}
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MemoryDownloader::~MemoryDownloader()
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{
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free(buffer);
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}
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DownloadWriteStatus MemoryDownloader::OnDownloadWrite(IWebTransfer *session,
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void *userdata,
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void *ptr,
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size_t size,
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size_t nmemb)
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{
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size_t total = size * nmemb;
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if (bufpos + total > bufsize)
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{
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size_t rem = (bufpos + total) - bufsize;
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bufsize += rem + (rem / 2);
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buffer = (char *)realloc(buffer, bufsize);
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}
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assert(bufpos + total <= bufsize);
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memcpy(&buffer[bufpos], ptr, total);
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bufpos += total;
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return DownloadWrite_Okay;
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}
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void MemoryDownloader::Reset()
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{
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bufpos = 0;
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}
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char *MemoryDownloader::GetBuffer()
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{
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return buffer;
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}
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size_t MemoryDownloader::GetSize()
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{
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return bufpos;
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}
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