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/**
* @file lltemplatemessagereader.h
* @brief Declaration of LLTemplateMessageReader class.
*
* $LicenseInfo:firstyear=2007&license=viewerlgpl$
* 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_LLTEMPLATEMESSAGEREADER_H
#define LL_LLTEMPLATEMESSAGEREADER_H
#include "llmessagereader.h"
#include <map>
class LLMessageTemplate;
class LLMsgData;
class LLTemplateMessageReader : public LLMessageReader
{
public:
typedef std::map<U32, LLMessageTemplate*> message_template_number_map_t;
LLTemplateMessageReader(message_template_number_map_t&);
virtual ~LLTemplateMessageReader();
/** All get* methods expect pointers to canonical strings. */
virtual void getBinaryData(const char *blockname, const char *varname,
void *datap, S32 size, S32 blocknum = 0,
S32 max_size = S32_MAX);
virtual void getBOOL(const char *block, const char *var, bool &data,
S32 blocknum = 0);
virtual void getS8(const char *block, const char *var, S8 &data,
S32 blocknum = 0);
virtual void getU8(const char *block, const char *var, U8 &data,
S32 blocknum = 0);
virtual void getS16(const char *block, const char *var, S16 &data,
S32 blocknum = 0);
virtual void getU16(const char *block, const char *var, U16 &data,
S32 blocknum = 0);
virtual void getS32(const char *block, const char *var, S32 &data,
S32 blocknum = 0);
virtual void getF32(const char *block, const char *var, F32 &data,
S32 blocknum = 0);
virtual void getU32(const char *block, const char *var, U32 &data,
S32 blocknum = 0);
virtual void getU64(const char *block, const char *var, U64 &data,
S32 blocknum = 0);
virtual void getF64(const char *block, const char *var, F64 &data,
S32 blocknum = 0);
virtual void getVector3(const char *block, const char *var,
LLVector3 &vec, S32 blocknum = 0);
virtual void getVector4(const char *block, const char *var,
LLVector4 &vec, S32 blocknum = 0);
virtual void getVector3d(const char *block, const char *var,
LLVector3d &vec, S32 blocknum = 0);
virtual void getQuat(const char *block, const char *var, LLQuaternion &q,
S32 blocknum = 0);
virtual void getUUID(const char *block, const char *var, LLUUID &uuid,
S32 blocknum = 0);
virtual void getIPAddr(const char *block, const char *var, U32 &ip,
S32 blocknum = 0);
virtual void getIPPort(const char *block, const char *var, U16 &port,
S32 blocknum = 0);
virtual void getString(const char *block, const char *var,
S32 buffer_size, char *buffer, S32 blocknum = 0);
virtual void getString(const char *block, const char *var, std::string& outstr,
S32 blocknum = 0);
virtual S32 getNumberOfBlocks(const char *blockname);
virtual S32 getSize(const char *blockname, const char *varname);
virtual S32 getSize(const char *blockname, S32 blocknum,
const char *varname);
virtual void clearMessage();
virtual const char* getMessageName() const;
virtual S32 getMessageSize() const;
virtual void copyToBuilder(LLMessageBuilder&) const;
bool validateMessage(const U8* buffer, S32 buffer_size,
const LLHost& sender, bool trusted = false);
bool readMessage(const U8* buffer, const LLHost& sender);
bool isTrusted() const;
bool isBanned(bool trusted_source) const;
bool isUdpBanned() const;
private:
void getData(const char *blockname, const char *varname, void *datap,
S32 size = 0, S32 blocknum = 0, S32 max_size = S32_MAX);
bool decodeTemplate(const U8* buffer, S32 buffer_size, // inputs
LLMessageTemplate** msg_template ); // outputs
void logRanOffEndOfPacket( const LLHost& host, const S32 where, const S32 wanted );
bool decodeData(const U8* buffer, const LLHost& sender );
S32 mReceiveSize;
LLMessageTemplate* mCurrentRMessageTemplate;
LLMsgData* mCurrentRMessageData;
message_template_number_map_t& mMessageNumbers;
};
#endif // LL_LLTEMPLATEMESSAGEREADER_H
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