Mercurial > projects > hoofbaby
diff deps/Platinum/Source/Core/PltDownloader.cpp @ 0:3425707ddbf6
Initial import (hopefully this mercurial stuff works...)
author | fraserofthenight |
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date | Mon, 06 Jul 2009 08:06:28 -0700 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/deps/Platinum/Source/Core/PltDownloader.cpp Mon Jul 06 08:06:28 2009 -0700 @@ -0,0 +1,135 @@ +/***************************************************************** +| +| Platinum - Downloader +| +| Copyright (c) 2004-2008, Plutinosoft, LLC. +| All rights reserved. +| http://www.plutinosoft.com +| +| 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 the Free Software Foundation; either version 2 +| of the License, or (at your option) any later version. +| +| OEMs, ISVs, VARs and other distributors that combine and +| distribute commercially licensed software with Platinum software +| and do not wish to distribute the source code for the commercially +| licensed software under version 2, or (at your option) any later +| version, of the GNU General Public License (the "GPL") must enter +| into a commercial license agreement with Plutinosoft, LLC. +| +| 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; see the file LICENSE.txt. If not, write to +| the Free Software Foundation, Inc., +| 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +| http://www.gnu.org/licenses/gpl-2.0.html +| +****************************************************************/ + +/*---------------------------------------------------------------------- +| includes ++---------------------------------------------------------------------*/ +#include "PltDownloader.h" +#include "PltTaskManager.h" + +/*---------------------------------------------------------------------- +| PLT_Downloader::PLT_Downloader ++---------------------------------------------------------------------*/ +PLT_Downloader::PLT_Downloader(PLT_TaskManager* task_manager, + const char* url, + NPT_OutputStreamReference& output) : + m_URL(url), + m_Output(output), + m_TaskManager(task_manager), + m_Task(NULL), + m_State(PLT_DOWNLOADER_IDLE) +{ +} + +/*---------------------------------------------------------------------- +| PLT_Downloader::~PLT_Downloader ++---------------------------------------------------------------------*/ +PLT_Downloader::~PLT_Downloader() +{ + Stop(); +} + +/*---------------------------------------------------------------------- +| PLT_Downloader::Start ++---------------------------------------------------------------------*/ +NPT_Result +PLT_Downloader::Start() +{ + Stop(); + + m_Task = new PLT_HttpDownloadTask(NPT_HttpUrl(m_URL), this); + NPT_Result res = m_TaskManager->StartTask(m_Task, NULL, false); + if (NPT_FAILED(res)) { + m_State = PLT_DOWNLOADER_ERROR; + return res; + } + + m_State = PLT_DOWNLOADER_STARTED; + return NPT_SUCCESS; +} + +/*---------------------------------------------------------------------- +| PLT_Downloader::Stop ++---------------------------------------------------------------------*/ +NPT_Result +PLT_Downloader::Stop() +{ + if (m_Task) { + m_Task->Kill(); + m_Task = NULL; + } + + m_State = PLT_DOWNLOADER_IDLE; + return NPT_SUCCESS; +} + +/*---------------------------------------------------------------------- +| PLT_Downloader::ProcessResponse ++---------------------------------------------------------------------*/ +NPT_Result +PLT_Downloader::ProcessResponse(NPT_Result res, + NPT_HttpRequest* request, + const NPT_HttpRequestContext& context, + NPT_HttpResponse* response) +{ + NPT_COMPILER_UNUSED(request); + NPT_COMPILER_UNUSED(context); + + if (NPT_FAILED(res)) { + m_State = PLT_DOWNLOADER_ERROR; + return res; + } + + m_State = PLT_DOWNLOADER_DOWNLOADING; + + NPT_HttpEntity* entity; + NPT_InputStreamReference body; + if (!response || !(entity = response->GetEntity()) || NPT_FAILED(entity->GetInputStream(body))) { + m_State = PLT_DOWNLOADER_ERROR; + return NPT_FAILURE; + } + + // Read body (no content length means until socket is closed) + res = NPT_StreamToStreamCopy(*body.AsPointer(), + *m_Output.AsPointer(), + 0, + entity->GetContentLength()); + + if (NPT_FAILED(res)) { + m_State = PLT_DOWNLOADER_ERROR; + return res; + } + + m_State = PLT_DOWNLOADER_SUCCESS; + return NPT_SUCCESS; +}