#ifndef LL_LLSDMESSAGEREADER_H
#define LL_LLSDMESSAGEREADER_H

#include "llmessagereader.h"
#include "llsd.h"

#include <map>

class LLMessageTemplate;
class LLMsgData;

class LLSDMessageReader : public LLMessageReader
{
public:

	LLSDMessageReader();
	virtual ~LLSDMessageReader();

	/** All get* methods expect pointers to canonical strings. */
	virtual void getBinaryData(const char *block, const char *var, 
							   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 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;

	/** Expects a pointer to a canonical name string */
	void setMessage(const char* name, const LLSD& msg);

private:
	const char* mMessageName; // Canonical (prehashed) string.
	LLSD mMessage;
};

#endif // LL_LLSDMESSAGEREADER_H