#ifndef LL_LLMESSAGEREADER_H
#define LL_LLMESSAGEREADER_H

#include "stdtypes.h"

class LLHost;
class LLMessageBuilder;
class LLMsgData;
class LLQuaternion;
class LLUUID;
class LLVector3;
class LLVector3d;
class LLVector4;

class LLMessageReader
{
 public:

	virtual ~LLMessageReader();

	/** 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) = 0;
	virtual void getBOOL(const char *block, const char *var, BOOL &data, S32 blocknum = 0) = 0;
	virtual void getS8(const char *block, const char *var, S8 &data, S32 blocknum = 0) = 0;
	virtual void getU8(const char *block, const char *var, U8 &data, S32 blocknum = 0) = 0;
	virtual void getS16(const char *block, const char *var, S16 &data, S32 blocknum = 0) = 0;
	virtual void getU16(const char *block, const char *var, U16 &data, S32 blocknum = 0) = 0;
	virtual void getS32(const char *block, const char *var, S32 &data, S32 blocknum = 0) = 0;
	virtual void getF32(const char *block, const char *var, F32 &data, S32 blocknum = 0) = 0;
	virtual void getU32(const char *block, const char *var, U32 &data, S32 blocknum = 0) = 0;
	virtual void getU64(const char *block, const char *var, U64 &data, S32 blocknum = 0) = 0;
	virtual void getF64(const char *block, const char *var, F64 &data, S32 blocknum = 0) = 0;
	virtual void getVector3(const char *block, const char *var, LLVector3 &vec, S32 blocknum = 0) = 0;
	virtual void getVector4(const char *block, const char *var, LLVector4 &vec, S32 blocknum = 0) = 0;
	virtual void getVector3d(const char *block, const char *var, LLVector3d &vec, S32 blocknum = 0) = 0;
	virtual void getQuat(const char *block, const char *var, LLQuaternion &q, S32 blocknum = 0) = 0;
	virtual void getUUID(const char *block, const char *var, LLUUID &uuid, S32 blocknum = 0) = 0;
	virtual void getIPAddr(const char *block, const char *var, U32 &ip, S32 blocknum = 0) = 0;
	virtual void getIPPort(const char *block, const char *var, U16 &port, S32 blocknum = 0) = 0;
	virtual void getString(const char *block, const char *var, S32 buffer_size, char *buffer, S32 blocknum = 0) = 0;

	virtual S32	getNumberOfBlocks(const char *blockname) = 0;
	virtual S32	getSize(const char *blockname, const char *varname) = 0;
	virtual S32	getSize(const char *blockname, S32 blocknum, const char *varname) = 0;

	virtual void clearMessage() = 0;

	virtual const char* getMessageName() const = 0;
	virtual S32 getMessageSize() const = 0;

	virtual void copyToBuilder(LLMessageBuilder&) const = 0;

	static void setTimeDecodes(BOOL b);
	static BOOL getTimeDecodes();
	static void setTimeDecodesSpamThreshold(F32 seconds);
	static F32 getTimeDecodesSpamThreshold();
};

#endif // LL_LLMESSAGEREADER_H