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/**
* @file lltemplatemessagereader.h
* @brief Declaration of LLTemplateMessageReader class.
*
* $LicenseInfo:firstyear=2007&license=viewergpl$
*
* Copyright (c) 2007-2009, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at
* http://secondlifegrid.net/programs/open_source/licensing/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#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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