/*
 * quic_process.h
 *
 *  Created on: 2019��4��2��
 *      Author: root
 */

#ifndef SRC_GQUIC_GQUIC_PROCESS_H_
#define SRC_GQUIC_GQUIC_PROCESS_H_

#include <stddef.h>
#include <stdint.h>
#include <stdbool.h>

#include "gquic.h"

//#define VERSION_LEN  4
//#define VER_Q046                   

#define GQUIC_PUBLIC_FLAG_VERSION	0x01
#define GQUIC_PUBLIC_FLAG_RST		0x02
#define GQUIC_PUBLIC_FLAG_NONCE		0x04
#define	GQUIC_PUBLIC_FLAG_CID		0x08
#define	GQUIC_PUBLIC_FLAG_PKT_NUM	0x30

//GQIIC  Frame type                                     
#define GQUIC_SPECIAL_FRAME_FLAG		0xE0 // Special Frame Types 
#define GQUIC_SPECIAL_FRAME_STREAM		0x80
#define GQUIC_SPECIAL_FRAME_ACK			0x40
#define GQUIC_SPECIAL_FRAME_CONGEST_FB	0x20

#define GQUIC_SPECIAL_FRAME_STREAM_FIN		0x40 // FIN
#define GQUIC_SPECIAL_FRAME_STREAM_DLEN 	0x20 //stream length
#define GQUIC_SPECIAL_FRAME_STREAM_OFFSET 	0x1C //offset header field
#define GQUIC_SPECIAL_FRAME_STREAM_ID	 	0x03 //offset header field

#define GQUIC_REGULAR_FRAME_PADDING				0x00
#define GQUIC_REGULAR_FRAME_RST_STREAM			0x01
#define GQUIC_REGULAR_FRAME_CONNECTION_CLOSE	0x02
#define GQUIC_REGULAR_FRAME_GOAWAY				0x03
#define GQUIC_REGULAR_FRAME_WINDOW_UPDATE		0x04
#define GQUIC_REGULAR_FRAME_BLOCKED				0x05
#define GQUIC_REGULAR_FRAME_STOP_WAITING		0x06
#define GQUIC_REGULAR_FRAME_PING				0x07          

#define GQUIC_SPECIAL_FRAME_FLAG		0xE0 // Special Frame Types 
#define GQUIC_SPECIAL_FRAME_STREAM		0x80
#define GQUIC_SPECIAL_FRAME_ACK			0x40
#define GQUIC_SPECIAL_FRAME_CONGEST_FB	0x20

#define GQUIC_SPECIAL_FRAME_STREAM_FIN		0x40 // FIN
#define GQUIC_SPECIAL_FRAME_STREAM_DLEN 	0x20 //stream length
#define GQUIC_SPECIAL_FRAME_STREAM_OFFSET 	0x1C //offset header field
#define GQUIC_SPECIAL_FRAME_STREAM_ID	 	0x03 //offset header field

#define GQUIC_REGULAR_FRAME_PADDING				0x00
#define GQUIC_REGULAR_FRAME_RST_STREAM			0x01
#define GQUIC_REGULAR_FRAME_CONNECTION_CLOSE	0x02
#define GQUIC_REGULAR_FRAME_GOAWAY				0x03
#define GQUIC_REGULAR_FRAME_WINDOW_UPDATE		0x04
#define GQUIC_REGULAR_FRAME_BLOCKED				0x05
#define GQUIC_REGULAR_FRAME_STOP_WAITING		0x06
#define GQUIC_REGULAR_FRAME_PING				0x07

//IQIIC  Frame type (GQUIC_Q046 is iQUIC 17)
#define	IQUIC_FRAME_PADDING				0x00
#define	IQUIC_FRAME_PING				0x10
#define	IQUIC_FRAME_ACK_HEX02			0x20
#define	IQUIC_FRAME_ACK_HEX03			0x30
#define	IQUIC_FRAME_RESET_STREAM		0x40
#define	IQUIC_FRAME_STOP_SENDING		0x50
#define	IQUIC_FRAME_CRYPTO				0x60
#define	IQUIC_FRAME_NEW_TOKEN			0x70
#define	IQUIC_FRAME_STREAM_HEX08		0x80
#define	IQUIC_FRAME_STREAM_HEX09		0x90
#define	IQUIC_FRAME_STREAM_HEX0A		0xA0
#define	IQUIC_FRAME_STREAM_HEX0B		0xB0
#define	IQUIC_FRAME_STREAM_HEX0C		0xC0
#define	IQUIC_FRAME_STREAM_HEX0D		0xD0
#define	IQUIC_FRAME_STREAM_HEX0E		0xE0
#define	IQUIC_FRAME_STREAM_HEX0F		0xF0
#define	IQUIC_FRAME_MAX_DATA			0x01
#define	IQUIC_FRAME_MAX_STREAM_DATA		0x11
#define	IQUIC_FRAME_MAX_STREAMS_HEX12	0x21
#define	IQUIC_FRAME_MAX_STREAMS_HEX13	0x31
#define	IQUIC_FRAME_DATA_BLOCKED		0x41
#define	IQUIC_FRAME_STREAM_DATA_BLOCKED	0x51
#define	IQUIC_FRAME_STREAMS_BLOCKED_HEX16	0x61
#define	IQUIC_FRAME_STREAMS_BLOCKED_HEX17	0x71
#define	IQUIC_FRAME_NEW_CONNECTION_ID		0x81
#define	IQUIC_FRAME_RETIRE_CONNECTION_ID	0x91
#define	IQUIC_FRAME_PATH_CHALLENGE		0xA1
#define	IQUIC_FRAME_PATH_RESPONSE		0xB1	
#define	IQUIC_FRAME_CONNECTION_CLOSE_HEX1C	0xC1
#define	IQUIC_FRAME_CONNECTION_CLOSE_HEX1D	0xD1


/**************************************************************************/
/*                      Message tag                                       */
/**************************************************************************/
#define CHLO 0x43484C4F
#define SHLO 0x53484C4F
#define REJ  0x52454A00
#define PRST 0x50525354


/**************************************************************************/
/*                      Tag                                               */
/**************************************************************************/
#define TAG_PAD  0x50414400
#define TAG_SNI  0x534E4900
#define TAG_VER  0x56455200
#define TAG_CCS  0x43435300
#define TAG_UAID 0x55414944
#define TAG_PDMD 0x50444d44
#define TAG_STK  0x53544b00
#define TAG_SNO  0x534E4F00
#define TAG_PROF 0x50524F46
#define TAG_SCFG 0x53434647
#define TAG_RREJ 0x5252454A
#define TAG_CRT  0x435254FF
#define TAG_AEAD 0x41454144
#define TAG_SCID 0x53434944
#define TAG_PUBS 0x50554253
#define TAG_KEXS 0x4B455853
#define TAG_OBIT 0x4F424954
#define TAG_EXPY 0x45585059
#define TAG_NONC 0x4E4F4E43
#define TAG_MSPC 0x4D535043
#define TAG_TCID 0x54434944
#define TAG_SRBF 0x53524246
#define TAG_ICSL 0x4943534C
#define TAG_SCLS 0x53434C53
#define TAG_COPT 0x434F5054
#define TAG_CCRT 0x43435254
#define TAG_IRTT 0x49525454
#define TAG_CFCW 0x43464357
#define TAG_SFCW 0x53464357
#define TAG_CETV 0x43455456
#define TAG_XLCT 0x584C4354
#define TAG_NONP 0x4E4F4E50
#define TAG_CSCT 0x43534354
#define TAG_CTIM 0x4354494D
#define TAG_MIDS 0x4D494453
#define TAG_FHOL 0x46484F4C
#define TAG_STTL 0x5354544C
#define TAG_SMHL 0x534D484C
#define TAG_TBKP 0x54424B50

/* Public Reset Tag */
#define TAG_RNON 0x524E4F4E
#define TAG_RSEQ 0x52534551
#define TAG_CADR 0x43414452

struct _gquic_reset_public_header
{
	unsigned char  public_flags;
	unsigned long long connection_id;
	unsigned int tag;
};

struct _gquic_ack_frame_header
{
	unsigned long long largest_acked;
	unsigned short largest_acked_delta_time;
	unsigned int tag;
};

#endif