代码重构
This commit is contained in:
liuxueli
@@ -1,5 +1,5 @@
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/*
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* gquic_process.h
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* quic_process.h
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*
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* Created on: 2019<31><39>4<EFBFBD><34>2<EFBFBD><32>
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* Author: root
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@@ -14,94 +14,177 @@
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#include "gquic.h"
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#define VERSION_LEN 4
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#define VER_Q046 0x51303436
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/**************************************************************************/
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/* Public flag */
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/**************************************************************************/
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//#define VERSION_LEN 4
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//#define VER_Q046
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#define GQUIC_PUBLIC_FLAG_VERSION 0x01
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#define GQUIC_PUBLIC_FLAG_RST 0x02
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#define GQUIC_PUBLIC_FLAG_NONCE 0x04
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#define GQUIC_PUBLIC_FLAG_CID 0x08
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#define GQUIC_PUBLIC_FLAG_PKT_NUM 0x30
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//https://github.com/quicwg/base-drafts/wiki/QUIC-Versions
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enum _QUIC_VERSION
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{
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QUIC_VERSION_UNKNOWN=0,
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//google
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GQUIC_VERSION_Q001=0x51303031,
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GQUIC_VERSION_Q002=0x51303032,
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GQUIC_VERSION_Q003=0x51303033,
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GQUIC_VERSION_Q004=0x51303034,
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GQUIC_VERSION_Q005=0x51303035,
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GQUIC_VERSION_Q006=0x51303036,
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GQUIC_VERSION_Q007=0x51303037,
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GQUIC_VERSION_Q008=0x51303038,
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GQUIC_VERSION_Q009=0x51303039,
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GQUIC_VERSION_Q010=0x51303130,
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GQUIC_VERSION_Q011=0x51303131,
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GQUIC_VERSION_Q012=0x51303132,
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GQUIC_VERSION_Q013=0x51303133,
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GQUIC_VERSION_Q014=0x51303134,
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GQUIC_VERSION_Q015=0x51303135,
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GQUIC_VERSION_Q016=0x51303136,
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GQUIC_VERSION_Q017=0x51303137,
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GQUIC_VERSION_Q018=0x51303138,
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GQUIC_VERSION_Q019=0x51303139,
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GQUIC_VERSION_Q020=0x51303230,
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GQUIC_VERSION_Q021=0x51303231,
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GQUIC_VERSION_Q022=0x51303332,
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GQUIC_VERSION_Q023=0x51303333,
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GQUIC_VERSION_Q024=0x51303234,
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GQUIC_VERSION_Q025=0x51303235,
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GQUIC_VERSION_Q026=0x51303236,
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GQUIC_VERSION_Q027=0x51303237,
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GQUIC_VERSION_Q028=0x51303238,
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GQUIC_VERSION_Q029=0x51303239,
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GQUIC_VERSION_Q030=0x51303330,
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GQUIC_VERSION_Q031=0x51303331,
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GQUIC_VERSION_Q032=0x51303332,
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GQUIC_VERSION_Q033=0x51303333,
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GQUIC_VERSION_Q034=0x51303334,
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GQUIC_VERSION_Q035=0x51303335,
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GQUIC_VERSION_Q036=0x51303336,
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GQUIC_VERSION_Q037=0x51303337,
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GQUIC_VERSION_Q038=0x51303338,
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GQUIC_VERSION_Q039=0x51303339,
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GQUIC_VERSION_Q040=0x51303430,
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GQUIC_VERSION_Q041=0x51303431,
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GQUIC_VERSION_Q042=0x51303432,
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GQUIC_VERSION_Q043=0x51303433,
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GQUIC_VERSION_Q044=0x51303434,
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GQUIC_VERSION_Q045=0x51303435,
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GQUIC_VERSION_Q046=0x51303436,
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GQUIC_VERSION_Q047=0x51303437,
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GQUIC_VERSION_Q048=0x51303438, //Google QUIC with TLS
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GQUIC_VERSION_Q049=0x51303439, //Google QUIC with TLS
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GQUIC_VERSION_Q050=0x51303530,
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GQUIC_VERSION_Q051=0x51303531,
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GQUIC_VERSION_Q052=0x51303532,
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GQUIC_VERSION_Q053=0x51303533,
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GQUIC_VERSION_Q054=0x51303534,
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GQUIC_VERSION_Q055=0x51303535,
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GQUIC_VERSION_Q056=0x51303536,
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GQUIC_VERSION_Q057=0x51303537,
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GQUIC_VERSION_Q058=0x51303538,
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GQUIC_VERSION_Q059=0x51303539,
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GQUIC_VERSION_Q099=0x51303939,
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//Google Proxied QUIC
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PQUIC_VERSION_PROX=0x50524f58
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//GOQUIC_VERSION_GO=0x51474f[0-255],
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//quicly
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//QUICKLY_VERSION_QUICLY=0x91c170[0-255]
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//IETF
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//IQUIC_VERSION_=0xf10000
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#define PACKET_PUBLIC_FLAGS_MAX 0x7f
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#define PUBLIC_FLAG_VER_FST_BYTE 0x51
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#define PUBLIC_FLAG_VER 0x01
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#define PUBLIC_FLAG_RST 0x02
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#define PUBLIC_FLAG_NONCE 0x04
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#define BYTE_CNTID_8 0x08
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#define BYTE_CNTID_0 0x00
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enum gquic_connid_len {
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PACKET_0BYTE_CONNECTION_ID = 0,
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PACKET_8BYTE_CONNECTION_ID = 8
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};
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#define PKT_NUM_6 0x30
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#define PKT_NUM_4 0x20
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#define PKT_NUM_2 0x10
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#define PKT_NUM_1 0x00
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//enum gquic_pkt_num_len {
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// PACKET_1BYTE_PACKET_NUMBER = 1,
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// PACKET_2BYTE_PACKET_NUMBER = 2,
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// PACKET_4BYTE_PACKET_NUMBER = 4,
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// PACKET_6BYTE_PACKET_NUMBER = 6
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//};
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// Used to indicate a QuicSequenceNumberLength using two flag bits.
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enum gquic_pkt_num_len_flags {
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PACKET_FLAGS_1BYTE_PACKET = 0, // 00
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PACKET_FLAGS_2BYTE_PACKET = 1, // 01
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PACKET_FLAGS_4BYTE_PACKET = 1 << 1, // 10
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PACKET_FLAGS_6BYTE_PACKET = 1 << 1 | 1, // 11
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struct _gquic_reset_public_header
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{
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unsigned char public_flags;
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unsigned long long connection_id;
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unsigned int tag;
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};
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//#define PUBLIC_FLAG_MULTIPATH 0x40
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#define UNUSE 0x80
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#define MSG_AUTH_HASH_LEN 12
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#define PUB_HEAD_SEQ_SFT 4
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//GQIIC Frame type
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#define GQUIC_SPECIAL_FRAME_FLAG 0xE0 // Special Frame Types
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#define GQUIC_SPECIAL_FRAME_STREAM 0x80
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#define GQUIC_SPECIAL_FRAME_ACK 0x40
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#define GQUIC_SPECIAL_FRAME_CONGEST_FB 0x20
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/**************************************************************************/
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/* Frame type */
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/**************************************************************************/
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#define FRAM_SPECIAL 0xE0
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#define STREAM 0x80
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#define STREAM_F 0x40 //fin
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#define STREAM_D 0x20 //data length
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#define STREAM_OOO 0x1C //offset length
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#define STREAM_SS 0x03 //stream length
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#define ACK 0x40
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#define ACK_LL 0x0c
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#define ACK_MM 0x03
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#define ACK_N 0x20
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#define CONGESTION_FEEDBACK 0x20
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#define PADDING 0x00
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#define RST_STREAM 0x01
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#define CONNECTION_CLOSE 0x02
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#define GOAWAY 0x03
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#define WINDOW_UPDATE 0x04
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#define BLOCKED 0x05
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#define STOP_WAITING 0x06
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#define PING 0x07
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#define GQUIC_SPECIAL_FRAME_STREAM_FIN 0x40 // FIN
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#define GQUIC_SPECIAL_FRAME_STREAM_DLEN 0x20 //stream length
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#define GQUIC_SPECIAL_FRAME_STREAM_OFFSET 0x1C //offset header field
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#define GQUIC_SPECIAL_FRAME_STREAM_ID 0x03 //offset header field
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#define GQUIC_REGULAR_FRAME_PADDING 0x00
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#define GQUIC_REGULAR_FRAME_RST_STREAM 0x01
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#define GQUIC_REGULAR_FRAME_CONNECTION_CLOSE 0x02
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#define GQUIC_REGULAR_FRAME_GOAWAY 0x03
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#define GQUIC_REGULAR_FRAME_WINDOW_UPDATE 0x04
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#define GQUIC_REGULAR_FRAME_BLOCKED 0x05
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#define GQUIC_REGULAR_FRAME_STOP_WAITING 0x06
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#define GQUIC_REGULAR_FRAME_PING 0x07
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#define STREAM_ID_1BYTE 0x00
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#define STREAM_ID_2BYTE 0x01
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#define STREAM_ID_3BYTE 0x02
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#define STREAM_ID_4BYTE 0x03
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#define GQUIC_SPECIAL_FRAME_FLAG 0xE0 // Special Frame Types
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#define GQUIC_SPECIAL_FRAME_STREAM 0x80
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#define GQUIC_SPECIAL_FRAME_ACK 0x40
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#define GQUIC_SPECIAL_FRAME_CONGEST_FB 0x20
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#define GQUIC_SPECIAL_FRAME_STREAM_FIN 0x40 // FIN
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#define GQUIC_SPECIAL_FRAME_STREAM_DLEN 0x20 //stream length
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#define GQUIC_SPECIAL_FRAME_STREAM_OFFSET 0x1C //offset header field
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#define GQUIC_SPECIAL_FRAME_STREAM_ID 0x03 //offset header field
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#define GQUIC_REGULAR_FRAME_PADDING 0x00
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#define GQUIC_REGULAR_FRAME_RST_STREAM 0x01
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#define GQUIC_REGULAR_FRAME_CONNECTION_CLOSE 0x02
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#define GQUIC_REGULAR_FRAME_GOAWAY 0x03
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#define GQUIC_REGULAR_FRAME_WINDOW_UPDATE 0x04
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#define GQUIC_REGULAR_FRAME_BLOCKED 0x05
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#define GQUIC_REGULAR_FRAME_STOP_WAITING 0x06
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#define GQUIC_REGULAR_FRAME_PING 0x07
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//IQIIC Frame type (GQUIC_Q046 is iQUIC 17)
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#define IQUIC_FRAME_PADDING 0x00
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#define IQUIC_FRAME_PING 0x10
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#define IQUIC_FRAME_ACK_HEX02 0x20
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#define IQUIC_FRAME_ACK_HEX03 0x30
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#define IQUIC_FRAME_RESET_STREAM 0x40
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#define IQUIC_FRAME_STOP_SENDING 0x50
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#define IQUIC_FRAME_CRYPTO 0x60
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#define IQUIC_FRAME_NEW_TOKEN 0x70
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#define IQUIC_FRAME_STREAM_HEX08 0x80
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#define IQUIC_FRAME_STREAM_HEX09 0x90
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#define IQUIC_FRAME_STREAM_HEX0A 0xA0
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#define IQUIC_FRAME_STREAM_HEX0B 0xB0
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#define IQUIC_FRAME_STREAM_HEX0C 0xC0
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#define IQUIC_FRAME_STREAM_HEX0D 0xD0
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#define IQUIC_FRAME_STREAM_HEX0E 0xE0
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#define IQUIC_FRAME_STREAM_HEX0F 0xF0
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#define IQUIC_FRAME_MAX_DATA 0x01
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#define IQUIC_FRAME_MAX_STREAM_DATA 0x11
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#define IQUIC_FRAME_MAX_STREAMS_HEX12 0x21
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#define IQUIC_FRAME_MAX_STREAMS_HEX13 0x31
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#define IQUIC_FRAME_DATA_BLOCKED 0x41
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#define IQUIC_FRAME_STREAM_DATA_BLOCKED 0x51
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#define IQUIC_FRAME_STREAMS_BLOCKED_HEX16 0x61
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#define IQUIC_FRAME_STREAMS_BLOCKED_HEX17 0x71
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#define IQUIC_FRAME_NEW_CONNECTION_ID 0x81
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#define IQUIC_FRAME_RETIRE_CONNECTION_ID 0x91
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#define IQUIC_FRAME_PATH_CHALLENGE 0xA1
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#define IQUIC_FRAME_PATH_RESPONSE 0xB1
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#define IQUIC_FRAME_CONNECTION_CLOSE_HEX1C 0xC1
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#define IQUIC_FRAME_CONNECTION_CLOSE_HEX1D 0xD1
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enum frame_type_t{
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FRAME_UNKNOWN = 0,
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FRAME_STREAM,
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FRAME_ACK,
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FRAME_CONGESTION_FEEDBACK,
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FRAME_PADDING,
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FRAME_RST_STREAM,
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FRAME_CONNECTION_CLOSE,
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FRAME_GOAWAY,
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FRAME_WINDOW_UPDATE,
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FRAME_BLOCKED,
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FRAME_STOP_WAITING,
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FRAME_PING
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};
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/**************************************************************************/
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/* Message tag */
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@@ -111,40 +194,6 @@ enum frame_type_t{
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#define REJ 0x52454A00
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#define PRST 0x50525354
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enum message_tag_t{
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MTAG_UNKNOWN = 0,
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MTAG_CHLO,
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MTAG_SHLO,
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MTAG_REJ,
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MTAG_PRST
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};
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struct gquic_frame_hdr{
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enum frame_type_t frame_type;
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UCHAR is_fin;
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UCHAR data_len_byte;
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UCHAR offset_len;
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UCHAR stream_id_len;
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UINT8 stream_id;
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UINT16 data_len;
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UCHAR padding_len;
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enum message_tag_t tag;
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UINT32 tag_num;
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};
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struct gquic_pkt_hdr{
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UINT64 connection_id;
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int connection_id_len;
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UINT8 nonce_flag;
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UINT8 reset_flag;
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UINT8 version_flag;
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UINT32 packet_number_len;
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UINT32 version;
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UINT8 version_int8;
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UINT32 packet_number;
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UCHAR auth_hash[MSG_AUTH_HASH_LEN];
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// struct gquic_frame_hdr* frame_hdr;
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};
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/**************************************************************************/
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/* Tag */
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@@ -196,15 +245,7 @@ struct gquic_pkt_hdr{
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UINT8 gquic_process(struct streaminfo *pstream, struct quic_stream* a_quic_stream, int thread_seq, void* a_packet);
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UINT32 read_offset_len(UINT8 frame_type);
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UINT32 read_stream_len(UINT8 frame_type);
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UINT32 read_largest_observed_len(UINT8 frame_type);
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UINT32 read_missing_packet_len(UINT8 frame_type);
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UINT32 get_stream_id(char* g_data_t, UINT8 frame_type, UINT32 *skip_len);
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UINT32 read_seq_num_len(UINT8 flags);
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int read_conn_id_len(UINT8 flags);
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int quic_process(struct streaminfo *pstream, struct _quic_context* _context, int thread_seq, void* a_packet);
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#endif
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