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/**
* @file lltranslate.h
* @brief Human language translation class and JSON response receiver.
*
* $LicenseInfo:firstyear=2009&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#ifndef LL_LLTRANSLATE_H
#define LL_LLTRANSLATE_H
#include "llhttpclient.h"
#include "llbufferstream.h"
class LLTranslationAPIHandler;
class LLTranslate
{
LOG_CLASS(LLTranslate);
public :
class TranslationReceiver: public LLHTTPClient::Responder
{
public:
/*virtual*/ void completedRaw(
U32 http_status,
const std::string& reason,
const LLChannelDescriptors& channels,
const LLIOPipe::buffer_ptr_t& buffer);
protected:
friend class LLTranslate;
TranslationReceiver(const std::string& from_lang, const std::string& to_lang);
virtual void handleResponse(const std::string &translation, const std::string &recognized_lang) = 0;
virtual void handleFailure(int status, const std::string& err_msg) = 0;
std::string mFromLang;
std::string mToLang;
const LLTranslationAPIHandler& mHandler;
};
typedef boost::intrusive_ptr<TranslationReceiver> TranslationReceiverPtr;
static void translateMessage(TranslationReceiverPtr &receiver, const std::string &from_lang, const std::string &to_lang, const std::string &mesg);
static std::string getTranslateLanguage();
private:
static const LLTranslationAPIHandler& getPreferredHandler();
};
#endif
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