lsquic_ev_log.c revision de46bf2f
1229fce07SDmitri Tikhonov/* Copyright (c) 2017 - 2019 LiteSpeed Technologies Inc. See LICENSE. */ 2461e84d8SAmol Deshpande#ifndef WIN32 350aadb33SDmitri Tikhonov#include <arpa/inet.h> 4461e84d8SAmol Deshpande#else 5461e84d8SAmol Deshpande#include <vc_compat.h> 6461e84d8SAmol Deshpande#endif 750aadb33SDmitri Tikhonov#include <errno.h> 850aadb33SDmitri Tikhonov#include <inttypes.h> 950aadb33SDmitri Tikhonov#include <stdlib.h> 1050aadb33SDmitri Tikhonov#include <string.h> 11461e84d8SAmol Deshpande#include <sys/queue.h> 1250aadb33SDmitri Tikhonov 1350aadb33SDmitri Tikhonov#include "lsquic.h" 1450aadb33SDmitri Tikhonov#include "lsquic_types.h" 1550aadb33SDmitri Tikhonov#include "lsquic_int_types.h" 1650aadb33SDmitri Tikhonov#include "lsquic_packet_common.h" 175392f7a3SLiteSpeed Tech#include "lsquic_packet_gquic.h" 1850aadb33SDmitri Tikhonov#include "lsquic_packet_in.h" 1950aadb33SDmitri Tikhonov#include "lsquic_packet_out.h" 2050aadb33SDmitri Tikhonov#include "lsquic_parse.h" 2150aadb33SDmitri Tikhonov#include "lsquic_frame_common.h" 223b55e6aeSDmitri Tikhonov#include "lsquic_headers.h" 239626cfc2SDmitri Tikhonov#include "lsquic_str.h" 245392f7a3SLiteSpeed Tech#include "lsquic_frame_reader.h" 255392f7a3SLiteSpeed Tech#include "lsquic_enc_sess.h" 2650aadb33SDmitri Tikhonov#include "lsquic_ev_log.h" 275392f7a3SLiteSpeed Tech#include "lsquic_sizes.h" 285392f7a3SLiteSpeed Tech#include "lsquic_trans_params.h" 295392f7a3SLiteSpeed Tech#include "lsquic_util.h" 305392f7a3SLiteSpeed Tech#include "lsquic_hash.h" 315392f7a3SLiteSpeed Tech#include "lsquic_conn.h" 3250aadb33SDmitri Tikhonov 3350aadb33SDmitri Tikhonov#define LSQUIC_LOGGER_MODULE LSQLM_EVENT 3450aadb33SDmitri Tikhonov#include "lsquic_logger.h" 3550aadb33SDmitri Tikhonov 3650aadb33SDmitri Tikhonov 3750aadb33SDmitri Tikhonov/* ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ */ 3850aadb33SDmitri Tikhonov/* |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| */ 3950aadb33SDmitri Tikhonov/* Messages that do not include connection ID go above this point */ 4050aadb33SDmitri Tikhonov 4150aadb33SDmitri Tikhonov#define LSQUIC_LOG_CONN_ID cid 42461e84d8SAmol Deshpande#define LCID(...) LSQ_LOG2(LSQ_LOG_DEBUG, __VA_ARGS__) /* LCID: log with CID */ 4350aadb33SDmitri Tikhonov 4450aadb33SDmitri Tikhonov/* Messages that are to include connection ID go below this point */ 4550aadb33SDmitri Tikhonov/* |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| */ 4650aadb33SDmitri Tikhonov/* VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV */ 4750aadb33SDmitri Tikhonov 4850aadb33SDmitri Tikhonovvoid 495392f7a3SLiteSpeed Techlsquic_ev_log_packet_in (const lsquic_cid_t *cid, 505392f7a3SLiteSpeed Tech const lsquic_packet_in_t *packet_in) 5150aadb33SDmitri Tikhonov{ 529626cfc2SDmitri Tikhonov switch (packet_in->pi_flags & ( 535392f7a3SLiteSpeed Tech PI_FROM_MINI| 549626cfc2SDmitri Tikhonov PI_GQUIC)) 559626cfc2SDmitri Tikhonov { 565392f7a3SLiteSpeed Tech case PI_FROM_MINI|PI_GQUIC: 575392f7a3SLiteSpeed Tech LCID("packet in: %"PRIu64" (from mini)", packet_in->pi_packno); 585392f7a3SLiteSpeed Tech break; 595392f7a3SLiteSpeed Tech case PI_FROM_MINI: 605392f7a3SLiteSpeed Tech LCID("packet in: %"PRIu64" (from mini), type: %s, ecn: %u", 615392f7a3SLiteSpeed Tech packet_in->pi_packno, lsquic_hety2str[packet_in->pi_header_type], 625392f7a3SLiteSpeed Tech lsquic_packet_in_ecn(packet_in)); 635392f7a3SLiteSpeed Tech break; 649626cfc2SDmitri Tikhonov case PI_GQUIC: 655392f7a3SLiteSpeed Tech LCID("packet in: %"PRIu64", size: %u", packet_in->pi_packno, 665392f7a3SLiteSpeed Tech (unsigned) (packet_in->pi_data_sz + GQUIC_PACKET_HASH_SZ)); 679626cfc2SDmitri Tikhonov break; 689626cfc2SDmitri Tikhonov default: 6902b6086dSDmitri Tikhonov if (packet_in->pi_flags & PI_LOG_QL_BITS) 7002b6086dSDmitri Tikhonov LCID("packet in: %"PRIu64", type: %s, size: %u; ecn: %u, spin: %d; " 7102b6086dSDmitri Tikhonov "path: %hhu; Q: %d; L: %d", 7202b6086dSDmitri Tikhonov packet_in->pi_packno, lsquic_hety2str[packet_in->pi_header_type], 7302b6086dSDmitri Tikhonov (unsigned) (packet_in->pi_data_sz + IQUIC_TAG_LEN), 7402b6086dSDmitri Tikhonov lsquic_packet_in_ecn(packet_in), 7502b6086dSDmitri Tikhonov /* spin bit value is only valid for short packet headers */ 7602b6086dSDmitri Tikhonov lsquic_packet_in_spin_bit(packet_in), packet_in->pi_path_id, 7702b6086dSDmitri Tikhonov ((packet_in->pi_flags & PI_SQUARE_BIT) > 0), 7802b6086dSDmitri Tikhonov ((packet_in->pi_flags & PI_LOSS_BIT) > 0)); 7902b6086dSDmitri Tikhonov else 8002b6086dSDmitri Tikhonov LCID("packet in: %"PRIu64", type: %s, size: %u; ecn: %u, spin: %d; " 8102b6086dSDmitri Tikhonov "path: %hhu", 8202b6086dSDmitri Tikhonov packet_in->pi_packno, lsquic_hety2str[packet_in->pi_header_type], 8302b6086dSDmitri Tikhonov (unsigned) (packet_in->pi_data_sz + IQUIC_TAG_LEN), 8402b6086dSDmitri Tikhonov lsquic_packet_in_ecn(packet_in), 8502b6086dSDmitri Tikhonov /* spin bit value is only valid for short packet headers */ 8602b6086dSDmitri Tikhonov lsquic_packet_in_spin_bit(packet_in), packet_in->pi_path_id); 879626cfc2SDmitri Tikhonov break; 889626cfc2SDmitri Tikhonov } 8950aadb33SDmitri Tikhonov} 9050aadb33SDmitri Tikhonov 9150aadb33SDmitri Tikhonov 9250aadb33SDmitri Tikhonovvoid 935392f7a3SLiteSpeed Techlsquic_ev_log_ack_frame_in (const lsquic_cid_t *cid, 945392f7a3SLiteSpeed Tech const struct ack_info *acki) 9550aadb33SDmitri Tikhonov{ 96de46bf2fSDmitri Tikhonov char buf[MAX_ACKI_STR_SZ]; 9750aadb33SDmitri Tikhonov 98de46bf2fSDmitri Tikhonov lsquic_acki2str(acki, buf, sizeof(buf)); 99de46bf2fSDmitri Tikhonov LCID("ACK frame in: %s", buf); 10050aadb33SDmitri Tikhonov} 10150aadb33SDmitri Tikhonov 10250aadb33SDmitri Tikhonov 10350aadb33SDmitri Tikhonovvoid 1045392f7a3SLiteSpeed Techlsquic_ev_log_stream_frame_in (const lsquic_cid_t *cid, 10550aadb33SDmitri Tikhonov const struct stream_frame *frame) 10650aadb33SDmitri Tikhonov{ 1075392f7a3SLiteSpeed Tech LCID("STREAM frame in: stream %"PRIu64"; offset %"PRIu64"; size %"PRIu16 10850aadb33SDmitri Tikhonov "; fin: %d", frame->stream_id, frame->data_frame.df_offset, 10950aadb33SDmitri Tikhonov frame->data_frame.df_size, (int) frame->data_frame.df_fin); 11050aadb33SDmitri Tikhonov} 11150aadb33SDmitri Tikhonov 11250aadb33SDmitri Tikhonov 11350aadb33SDmitri Tikhonovvoid 1145392f7a3SLiteSpeed Techlsquic_ev_log_crypto_frame_in (const lsquic_cid_t *cid, 1155392f7a3SLiteSpeed Tech const struct stream_frame *frame, unsigned enc_level) 1165392f7a3SLiteSpeed Tech{ 1175392f7a3SLiteSpeed Tech LCID("CRYPTO frame in: level %u; offset %"PRIu64"; size %"PRIu16, 1185392f7a3SLiteSpeed Tech enc_level, frame->data_frame.df_offset, frame->data_frame.df_size); 1195392f7a3SLiteSpeed Tech} 1205392f7a3SLiteSpeed Tech 1215392f7a3SLiteSpeed Tech 1225392f7a3SLiteSpeed Techvoid 1235392f7a3SLiteSpeed Techlsquic_ev_log_stop_waiting_frame_in (const lsquic_cid_t *cid, 1245392f7a3SLiteSpeed Tech lsquic_packno_t least) 12550aadb33SDmitri Tikhonov{ 12650aadb33SDmitri Tikhonov LCID("STOP_WAITING frame in: least unacked packno %"PRIu64, least); 12750aadb33SDmitri Tikhonov} 12850aadb33SDmitri Tikhonov 12950aadb33SDmitri Tikhonov 13050aadb33SDmitri Tikhonovvoid 1315392f7a3SLiteSpeed Techlsquic_ev_log_window_update_frame_in (const lsquic_cid_t *cid, 1325392f7a3SLiteSpeed Tech lsquic_stream_id_t stream_id, uint64_t offset) 13350aadb33SDmitri Tikhonov{ 1345392f7a3SLiteSpeed Tech LCID("WINDOW_UPDATE frame in: stream %"PRIu64"; offset %"PRIu64, 13550aadb33SDmitri Tikhonov stream_id, offset); 13650aadb33SDmitri Tikhonov} 13750aadb33SDmitri Tikhonov 13850aadb33SDmitri Tikhonov 13950aadb33SDmitri Tikhonovvoid 1405392f7a3SLiteSpeed Techlsquic_ev_log_blocked_frame_in (const lsquic_cid_t *cid, 1415392f7a3SLiteSpeed Tech lsquic_stream_id_t stream_id) 14250aadb33SDmitri Tikhonov{ 1435392f7a3SLiteSpeed Tech LCID("BLOCKED frame in: stream %"PRIu64, stream_id); 14450aadb33SDmitri Tikhonov} 14550aadb33SDmitri Tikhonov 14650aadb33SDmitri Tikhonov 14750aadb33SDmitri Tikhonovvoid 1485392f7a3SLiteSpeed Techlsquic_ev_log_connection_close_frame_in (const lsquic_cid_t *cid, 1495392f7a3SLiteSpeed Tech uint64_t error_code, int reason_len, const char *reason) 15050aadb33SDmitri Tikhonov{ 1515392f7a3SLiteSpeed Tech LCID("CONNECTION_CLOSE frame in: error code %"PRIu64", reason: %.*s", 15250aadb33SDmitri Tikhonov error_code, reason_len, reason); 15350aadb33SDmitri Tikhonov} 15450aadb33SDmitri Tikhonov 15550aadb33SDmitri Tikhonov 15650aadb33SDmitri Tikhonovvoid 1575392f7a3SLiteSpeed Techlsquic_ev_log_goaway_frame_in (const lsquic_cid_t *cid, uint32_t error_code, 1585392f7a3SLiteSpeed Tech lsquic_stream_id_t stream_id, int reason_len, const char *reason) 15950aadb33SDmitri Tikhonov{ 1605392f7a3SLiteSpeed Tech LCID("GOAWAY frame in: error code %"PRIu32", stream %"PRIu64 16150aadb33SDmitri Tikhonov ", reason: %.*s", error_code, stream_id, reason_len, reason); 16250aadb33SDmitri Tikhonov} 16350aadb33SDmitri Tikhonov 16450aadb33SDmitri Tikhonov 16550aadb33SDmitri Tikhonovvoid 1665392f7a3SLiteSpeed Techlsquic_ev_log_rst_stream_frame_in (const lsquic_cid_t *cid, 1675392f7a3SLiteSpeed Tech lsquic_stream_id_t stream_id, uint64_t offset, uint64_t error_code) 16850aadb33SDmitri Tikhonov{ 1695392f7a3SLiteSpeed Tech LCID("RST_STREAM frame in: error code %"PRIu64", stream %"PRIu64 17050aadb33SDmitri Tikhonov ", offset: %"PRIu64, error_code, stream_id, offset); 17150aadb33SDmitri Tikhonov} 17250aadb33SDmitri Tikhonov 17350aadb33SDmitri Tikhonov 17450aadb33SDmitri Tikhonovvoid 1755392f7a3SLiteSpeed Techlsquic_ev_log_stop_sending_frame_in (const lsquic_cid_t *cid, 1765392f7a3SLiteSpeed Tech lsquic_stream_id_t stream_id, uint64_t error_code) 1775392f7a3SLiteSpeed Tech{ 1785392f7a3SLiteSpeed Tech LCID("STOP_SENDING frame in: error code %"PRIu64", stream %"PRIu64, 1795392f7a3SLiteSpeed Tech error_code, stream_id); 1805392f7a3SLiteSpeed Tech} 1815392f7a3SLiteSpeed Tech 1825392f7a3SLiteSpeed Tech 1835392f7a3SLiteSpeed Techvoid 1845392f7a3SLiteSpeed Techlsquic_ev_log_padding_frame_in (const lsquic_cid_t *cid, size_t len) 18550aadb33SDmitri Tikhonov{ 18650aadb33SDmitri Tikhonov LCID("PADDING frame in of %zd bytes", len); 18750aadb33SDmitri Tikhonov} 18850aadb33SDmitri Tikhonov 18950aadb33SDmitri Tikhonov 19050aadb33SDmitri Tikhonovvoid 1915392f7a3SLiteSpeed Techlsquic_ev_log_ping_frame_in (const lsquic_cid_t *cid) 19250aadb33SDmitri Tikhonov{ 19350aadb33SDmitri Tikhonov LCID("PING frame in"); 19450aadb33SDmitri Tikhonov} 19550aadb33SDmitri Tikhonov 19650aadb33SDmitri Tikhonov 19750aadb33SDmitri Tikhonovvoid 1985392f7a3SLiteSpeed Techlsquic_ev_log_packet_created (const lsquic_cid_t *cid, 19950aadb33SDmitri Tikhonov const struct lsquic_packet_out *packet_out) 20050aadb33SDmitri Tikhonov{ 20150aadb33SDmitri Tikhonov LCID("created packet %"PRIu64"; flags: version=%d, nonce=%d, conn_id=%d", 20250aadb33SDmitri Tikhonov packet_out->po_packno, 20350aadb33SDmitri Tikhonov !!(packet_out->po_flags & PO_VERSION), 20450aadb33SDmitri Tikhonov !!(packet_out->po_flags & PO_NONCE), 20550aadb33SDmitri Tikhonov !!(packet_out->po_flags & PO_CONN_ID)); 20650aadb33SDmitri Tikhonov} 20750aadb33SDmitri Tikhonov 20850aadb33SDmitri Tikhonov 20950aadb33SDmitri Tikhonovvoid 2105392f7a3SLiteSpeed Techlsquic_ev_log_packet_sent (const lsquic_cid_t *cid, 21150aadb33SDmitri Tikhonov const struct lsquic_packet_out *packet_out) 21250aadb33SDmitri Tikhonov{ 21350aadb33SDmitri Tikhonov char frames[lsquic_frame_types_str_sz]; 21450aadb33SDmitri Tikhonov if (lsquic_packet_out_verneg(packet_out)) 21550aadb33SDmitri Tikhonov LCID("sent version negotiation packet, size %hu", 21650aadb33SDmitri Tikhonov packet_out->po_data_sz); 2175392f7a3SLiteSpeed Tech else if (lsquic_packet_out_retry(packet_out)) 2185392f7a3SLiteSpeed Tech LCID("sent stateless retry packet, size %hu", packet_out->po_data_sz); 21950aadb33SDmitri Tikhonov else if (lsquic_packet_out_pubres(packet_out)) 22050aadb33SDmitri Tikhonov LCID("sent public reset packet, size %hu", packet_out->po_data_sz); 2215392f7a3SLiteSpeed Tech else if (packet_out->po_lflags & POL_GQUIC) 22250aadb33SDmitri Tikhonov LCID("sent packet %"PRIu64", size %hu, frame types: %s", 22350aadb33SDmitri Tikhonov packet_out->po_packno, packet_out->po_enc_data_sz, 22450aadb33SDmitri Tikhonov /* Frame types is a list of different frames types contained 22550aadb33SDmitri Tikhonov * in the packet, no more. Count and order of frames is not 22650aadb33SDmitri Tikhonov * printed. 22750aadb33SDmitri Tikhonov */ 22850aadb33SDmitri Tikhonov lsquic_frame_types_to_str(frames, sizeof(frames), 22950aadb33SDmitri Tikhonov packet_out->po_frame_types)); 23002b6086dSDmitri Tikhonov else if (packet_out->po_lflags & POL_LOG_QL_BITS) 23102b6086dSDmitri Tikhonov LCID("sent packet %"PRIu64", type %s, crypto: %s, size %hu, frame " 23202b6086dSDmitri Tikhonov "types: %s, ecn: %u, spin: %d; kp: %u, path: %hhu, flags: %u; " 23302b6086dSDmitri Tikhonov "Q: %u; L: %u", 23402b6086dSDmitri Tikhonov packet_out->po_packno, lsquic_hety2str[packet_out->po_header_type], 23502b6086dSDmitri Tikhonov lsquic_enclev2str[ lsquic_packet_out_enc_level(packet_out) ], 23602b6086dSDmitri Tikhonov packet_out->po_enc_data_sz, 23702b6086dSDmitri Tikhonov /* Frame types is a list of different frames types contained 23802b6086dSDmitri Tikhonov * in the packet, no more. Count and order of frames is not 23902b6086dSDmitri Tikhonov * printed. 24002b6086dSDmitri Tikhonov */ 24102b6086dSDmitri Tikhonov lsquic_frame_types_to_str(frames, sizeof(frames), 24202b6086dSDmitri Tikhonov packet_out->po_frame_types), 24302b6086dSDmitri Tikhonov lsquic_packet_out_ecn(packet_out), 24402b6086dSDmitri Tikhonov /* spin bit value is only valid for short packet headers */ 24502b6086dSDmitri Tikhonov lsquic_packet_out_spin_bit(packet_out), 24602b6086dSDmitri Tikhonov lsquic_packet_out_kp(packet_out), 24702b6086dSDmitri Tikhonov packet_out->po_path->np_path_id, 24802b6086dSDmitri Tikhonov (unsigned) packet_out->po_flags, 24902b6086dSDmitri Tikhonov lsquic_packet_out_square_bit(packet_out), 25002b6086dSDmitri Tikhonov lsquic_packet_out_loss_bit(packet_out)); 2519626cfc2SDmitri Tikhonov else 2529626cfc2SDmitri Tikhonov LCID("sent packet %"PRIu64", type %s, crypto: %s, size %hu, frame " 25384dbbb75SDmitri Tikhonov "types: %s, ecn: %u, spin: %d; kp: %u, path: %hhu, flags: %u", 2549626cfc2SDmitri Tikhonov packet_out->po_packno, lsquic_hety2str[packet_out->po_header_type], 2559626cfc2SDmitri Tikhonov lsquic_enclev2str[ lsquic_packet_out_enc_level(packet_out) ], 2569626cfc2SDmitri Tikhonov packet_out->po_enc_data_sz, 2579626cfc2SDmitri Tikhonov /* Frame types is a list of different frames types contained 2589626cfc2SDmitri Tikhonov * in the packet, no more. Count and order of frames is not 2599626cfc2SDmitri Tikhonov * printed. 2609626cfc2SDmitri Tikhonov */ 2619626cfc2SDmitri Tikhonov lsquic_frame_types_to_str(frames, sizeof(frames), 2625392f7a3SLiteSpeed Tech packet_out->po_frame_types), 2635392f7a3SLiteSpeed Tech lsquic_packet_out_ecn(packet_out), 2645392f7a3SLiteSpeed Tech /* spin bit value is only valid for short packet headers */ 2655392f7a3SLiteSpeed Tech lsquic_packet_out_spin_bit(packet_out), 2665392f7a3SLiteSpeed Tech lsquic_packet_out_kp(packet_out), 26784dbbb75SDmitri Tikhonov packet_out->po_path->np_path_id, 26884dbbb75SDmitri Tikhonov (unsigned) packet_out->po_flags); 26950aadb33SDmitri Tikhonov} 27050aadb33SDmitri Tikhonov 27150aadb33SDmitri Tikhonov 27250aadb33SDmitri Tikhonovvoid 2735392f7a3SLiteSpeed Techlsquic_ev_log_packet_not_sent (const lsquic_cid_t *cid, 27450aadb33SDmitri Tikhonov const struct lsquic_packet_out *packet_out) 27550aadb33SDmitri Tikhonov{ 27650aadb33SDmitri Tikhonov char frames[lsquic_frame_types_str_sz]; 27750aadb33SDmitri Tikhonov LCID("unsent packet %"PRIu64", size %hu, frame types: %s", 27850aadb33SDmitri Tikhonov packet_out->po_packno, packet_out->po_enc_data_sz, 27950aadb33SDmitri Tikhonov /* Frame types is a list of different frames types contained in 28050aadb33SDmitri Tikhonov * the packet, no more. Count and order of frames is not printed. 28150aadb33SDmitri Tikhonov */ 28250aadb33SDmitri Tikhonov lsquic_frame_types_to_str(frames, sizeof(frames), 28350aadb33SDmitri Tikhonov packet_out->po_frame_types)); 28450aadb33SDmitri Tikhonov} 28550aadb33SDmitri Tikhonov 28650aadb33SDmitri Tikhonov 28750aadb33SDmitri Tikhonovvoid 2885392f7a3SLiteSpeed Techlsquic_ev_log_http_headers_in (const lsquic_cid_t *cid, int is_server, 28950aadb33SDmitri Tikhonov const struct uncompressed_headers *uh) 29050aadb33SDmitri Tikhonov{ 2913b55e6aeSDmitri Tikhonov const struct http1x_headers *h1h; 29250aadb33SDmitri Tikhonov const char *cr, *p; 29350aadb33SDmitri Tikhonov 29450aadb33SDmitri Tikhonov if (uh->uh_flags & UH_PP) 2955392f7a3SLiteSpeed Tech LCID("read push promise; stream %"PRIu64", promised stream %"PRIu64, 29650aadb33SDmitri Tikhonov uh->uh_stream_id, uh->uh_oth_stream_id); 29750aadb33SDmitri Tikhonov else 2985392f7a3SLiteSpeed Tech LCID("read %s headers; stream: %"PRIu64", depends on stream: %"PRIu64 29950aadb33SDmitri Tikhonov ", weight: %hu, exclusive: %d, fin: %d", 30050aadb33SDmitri Tikhonov is_server ? "request" : "response", 30150aadb33SDmitri Tikhonov uh->uh_stream_id, uh->uh_oth_stream_id, uh->uh_weight, 30250aadb33SDmitri Tikhonov (int) uh->uh_exclusive, !!(uh->uh_flags & UH_FIN)); 30350aadb33SDmitri Tikhonov 3043b55e6aeSDmitri Tikhonov if (uh->uh_flags & UH_H1H) 30550aadb33SDmitri Tikhonov { 3063b55e6aeSDmitri Tikhonov h1h = uh->uh_hset; 3073b55e6aeSDmitri Tikhonov for (p = h1h->h1h_buf; p < h1h->h1h_buf + h1h->h1h_size; p = cr + 2) 3083b55e6aeSDmitri Tikhonov { 3093b55e6aeSDmitri Tikhonov cr = strchr(p, '\r'); 3103b55e6aeSDmitri Tikhonov if (cr && cr > p) 3113b55e6aeSDmitri Tikhonov LCID(" %.*s", (int) (cr - p), p); 3123b55e6aeSDmitri Tikhonov else 3133b55e6aeSDmitri Tikhonov break; 3143b55e6aeSDmitri Tikhonov } 31550aadb33SDmitri Tikhonov } 31650aadb33SDmitri Tikhonov} 31750aadb33SDmitri Tikhonov 31850aadb33SDmitri Tikhonov 31950aadb33SDmitri Tikhonovvoid 3205392f7a3SLiteSpeed Techlsquic_ev_log_action_stream_frame (const lsquic_cid_t *cid, 321c51ce338SDmitri Tikhonov const struct parse_funcs *pf, const unsigned char *buf, size_t bufsz, 322c51ce338SDmitri Tikhonov const char *what) 32350aadb33SDmitri Tikhonov{ 32450aadb33SDmitri Tikhonov struct stream_frame frame; 32550aadb33SDmitri Tikhonov int len; 32650aadb33SDmitri Tikhonov 32750aadb33SDmitri Tikhonov len = pf->pf_parse_stream_frame(buf, bufsz, &frame); 32850aadb33SDmitri Tikhonov if (len > 0) 3295392f7a3SLiteSpeed Tech LCID("%s STREAM frame: stream %"PRIu64", offset: %"PRIu64 330c51ce338SDmitri Tikhonov ", size: %"PRIu16", fin: %d", what, frame.stream_id, 33150aadb33SDmitri Tikhonov frame.data_frame.df_offset, frame.data_frame.df_size, 33250aadb33SDmitri Tikhonov frame.data_frame.df_fin); 33350aadb33SDmitri Tikhonov else 33450aadb33SDmitri Tikhonov LSQ_LOG2(LSQ_LOG_WARN, "cannot parse STREAM frame"); 33550aadb33SDmitri Tikhonov} 33650aadb33SDmitri Tikhonov 33750aadb33SDmitri Tikhonov 33850aadb33SDmitri Tikhonovvoid 3395392f7a3SLiteSpeed Techlsquic_ev_log_generated_crypto_frame (const lsquic_cid_t *cid, 3405392f7a3SLiteSpeed Tech const struct parse_funcs *pf, const unsigned char *buf, size_t bufsz) 3415392f7a3SLiteSpeed Tech{ 3425392f7a3SLiteSpeed Tech struct stream_frame frame; 3435392f7a3SLiteSpeed Tech int len; 3445392f7a3SLiteSpeed Tech 3455392f7a3SLiteSpeed Tech len = pf->pf_parse_crypto_frame(buf, bufsz, &frame); 3465392f7a3SLiteSpeed Tech if (len > 0) 3475392f7a3SLiteSpeed Tech LCID("generated CRYPTO frame: offset: %"PRIu64", size: %"PRIu16, 3485392f7a3SLiteSpeed Tech frame.data_frame.df_offset, frame.data_frame.df_size); 3495392f7a3SLiteSpeed Tech else 3505392f7a3SLiteSpeed Tech LSQ_LOG2(LSQ_LOG_WARN, "cannot parse CRYPTO frame"); 3515392f7a3SLiteSpeed Tech} 3525392f7a3SLiteSpeed Tech 3535392f7a3SLiteSpeed Tech 3545392f7a3SLiteSpeed Techvoid 3555392f7a3SLiteSpeed Techlsquic_ev_log_generated_ack_frame (const lsquic_cid_t *cid, 3565392f7a3SLiteSpeed Tech const struct parse_funcs *pf, const unsigned char *ack_buf, 3575392f7a3SLiteSpeed Tech size_t ack_buf_sz) 35850aadb33SDmitri Tikhonov{ 35950aadb33SDmitri Tikhonov struct ack_info acki; 36050aadb33SDmitri Tikhonov int len; 361de46bf2fSDmitri Tikhonov char buf[MAX_ACKI_STR_SZ]; 36250aadb33SDmitri Tikhonov 3635392f7a3SLiteSpeed Tech len = pf->pf_parse_ack_frame(ack_buf, ack_buf_sz, &acki, 3645392f7a3SLiteSpeed Tech TP_DEF_ACK_DELAY_EXP); 36550aadb33SDmitri Tikhonov if (len < 0) 36650aadb33SDmitri Tikhonov { 36750aadb33SDmitri Tikhonov LSQ_LOG2(LSQ_LOG_WARN, "cannot parse ACK frame"); 36850aadb33SDmitri Tikhonov return; 36950aadb33SDmitri Tikhonov } 37050aadb33SDmitri Tikhonov 371de46bf2fSDmitri Tikhonov lsquic_acki2str(&acki, buf, sizeof(buf)); 372de46bf2fSDmitri Tikhonov LCID("generated ACK frame: %s", buf); 37350aadb33SDmitri Tikhonov} 37450aadb33SDmitri Tikhonov 37550aadb33SDmitri Tikhonov 37650aadb33SDmitri Tikhonovvoid 3775392f7a3SLiteSpeed Techlsquic_ev_log_generated_new_token_frame (const lsquic_cid_t *cid, 3785392f7a3SLiteSpeed Tech const struct parse_funcs *pf, const unsigned char *frame_buf, 3795392f7a3SLiteSpeed Tech size_t frame_buf_sz) 3805392f7a3SLiteSpeed Tech{ 3815392f7a3SLiteSpeed Tech const unsigned char *token; 3825392f7a3SLiteSpeed Tech size_t sz; 3835392f7a3SLiteSpeed Tech char *buf; 3845392f7a3SLiteSpeed Tech int len; 3855392f7a3SLiteSpeed Tech 3865392f7a3SLiteSpeed Tech len = pf->pf_parse_new_token_frame(frame_buf, frame_buf_sz, &token, &sz); 3875392f7a3SLiteSpeed Tech if (len < 0) 3885392f7a3SLiteSpeed Tech { 3895392f7a3SLiteSpeed Tech LSQ_LOG2(LSQ_LOG_WARN, "cannot parse NEW_TOKEN frame"); 3905392f7a3SLiteSpeed Tech return; 3915392f7a3SLiteSpeed Tech } 3925392f7a3SLiteSpeed Tech 3935392f7a3SLiteSpeed Tech buf = malloc(sz * 2 + 1); 3945392f7a3SLiteSpeed Tech if (buf) 3955392f7a3SLiteSpeed Tech { 3965392f7a3SLiteSpeed Tech lsquic_hexstr(token, sz, buf, sz * 2 + 1); 3975392f7a3SLiteSpeed Tech LCID("generated NEW_TOKEN frame: %s", buf); 3985392f7a3SLiteSpeed Tech free(buf); 3995392f7a3SLiteSpeed Tech } 4005392f7a3SLiteSpeed Tech} 4015392f7a3SLiteSpeed Tech 4025392f7a3SLiteSpeed Tech 4035392f7a3SLiteSpeed Techvoid 4045392f7a3SLiteSpeed Techlsquic_ev_log_generated_path_chal_frame (const lsquic_cid_t *cid, 4055392f7a3SLiteSpeed Tech const struct parse_funcs *pf, const unsigned char *frame_buf, 4065392f7a3SLiteSpeed Tech size_t frame_buf_sz) 4075392f7a3SLiteSpeed Tech{ 4085392f7a3SLiteSpeed Tech uint64_t chal; 4095392f7a3SLiteSpeed Tech int len; 4105392f7a3SLiteSpeed Tech char hexbuf[sizeof(chal) * 2 + 1]; 4115392f7a3SLiteSpeed Tech 4125392f7a3SLiteSpeed Tech len = pf->pf_parse_path_chal_frame(frame_buf, frame_buf_sz, &chal); 4135392f7a3SLiteSpeed Tech if (len > 0) 4145392f7a3SLiteSpeed Tech LCID("generated PATH_CHALLENGE(%s) frame", 4155392f7a3SLiteSpeed Tech HEXSTR((unsigned char *) &chal, sizeof(chal), hexbuf)); 4165392f7a3SLiteSpeed Tech else 4175392f7a3SLiteSpeed Tech LSQ_LOG2(LSQ_LOG_WARN, "cannot parse PATH_CHALLENGE frame"); 4185392f7a3SLiteSpeed Tech} 4195392f7a3SLiteSpeed Tech 4205392f7a3SLiteSpeed Tech 4215392f7a3SLiteSpeed Techvoid 4225392f7a3SLiteSpeed Techlsquic_ev_log_generated_path_resp_frame (const lsquic_cid_t *cid, 4235392f7a3SLiteSpeed Tech const struct parse_funcs *pf, const unsigned char *frame_buf, 4245392f7a3SLiteSpeed Tech size_t frame_buf_sz) 4255392f7a3SLiteSpeed Tech{ 4265392f7a3SLiteSpeed Tech uint64_t resp; 4275392f7a3SLiteSpeed Tech int len; 4285392f7a3SLiteSpeed Tech char hexbuf[sizeof(resp) * 2 + 1]; 4295392f7a3SLiteSpeed Tech 4305392f7a3SLiteSpeed Tech len = pf->pf_parse_path_resp_frame(frame_buf, frame_buf_sz, &resp); 4315392f7a3SLiteSpeed Tech if (len > 0) 4325392f7a3SLiteSpeed Tech LCID("generated PATH_RESPONSE(%s) frame", 4335392f7a3SLiteSpeed Tech HEXSTR((unsigned char *) &resp, sizeof(resp), hexbuf)); 4345392f7a3SLiteSpeed Tech else 4355392f7a3SLiteSpeed Tech LSQ_LOG2(LSQ_LOG_WARN, "cannot parse PATH_RESPONSE frame"); 4365392f7a3SLiteSpeed Tech} 4375392f7a3SLiteSpeed Tech 4385392f7a3SLiteSpeed Tech 4395392f7a3SLiteSpeed Techvoid 4405392f7a3SLiteSpeed Techlsquic_ev_log_generated_new_connection_id_frame (const lsquic_cid_t *cid, 4415392f7a3SLiteSpeed Tech const struct parse_funcs *pf, const unsigned char *frame_buf, 4425392f7a3SLiteSpeed Tech size_t frame_buf_sz) 4435392f7a3SLiteSpeed Tech{ 4445392f7a3SLiteSpeed Tech const unsigned char *token; 4455392f7a3SLiteSpeed Tech lsquic_cid_t new_cid; 4465392f7a3SLiteSpeed Tech uint64_t seqno, retire_prior_to; 4475392f7a3SLiteSpeed Tech int len; 4485392f7a3SLiteSpeed Tech char token_buf[IQUIC_SRESET_TOKEN_SZ * 2 + 1]; 4495392f7a3SLiteSpeed Tech char cid_buf[MAX_CID_LEN * 2 + 1]; 4505392f7a3SLiteSpeed Tech 4515392f7a3SLiteSpeed Tech len = pf->pf_parse_new_conn_id(frame_buf, frame_buf_sz, &seqno, 4525392f7a3SLiteSpeed Tech &retire_prior_to, &new_cid, &token); 4535392f7a3SLiteSpeed Tech if (len < 0) 4545392f7a3SLiteSpeed Tech { 4555392f7a3SLiteSpeed Tech LSQ_LOG2(LSQ_LOG_WARN, "cannot parse NEW_CONNECTION_ID frame"); 4565392f7a3SLiteSpeed Tech return; 4575392f7a3SLiteSpeed Tech } 4585392f7a3SLiteSpeed Tech 4595392f7a3SLiteSpeed Tech lsquic_hexstr(new_cid.idbuf, new_cid.len, cid_buf, sizeof(cid_buf)); 4605392f7a3SLiteSpeed Tech lsquic_hexstr(token, IQUIC_SRESET_TOKEN_SZ, token_buf, sizeof(token_buf)); 4615392f7a3SLiteSpeed Tech LCID("generated NEW_CONNECTION_ID frame: seqno: %"PRIu64"; retire prior " 4625392f7a3SLiteSpeed Tech "to: %"PRIu64"; cid: %s; token: %s", seqno, retire_prior_to, 4635392f7a3SLiteSpeed Tech cid_buf, token_buf); 4645392f7a3SLiteSpeed Tech} 4655392f7a3SLiteSpeed Tech 4665392f7a3SLiteSpeed Tech 4675392f7a3SLiteSpeed Techvoid 4685392f7a3SLiteSpeed Techlsquic_ev_log_generated_stop_waiting_frame (const lsquic_cid_t *cid, 46950aadb33SDmitri Tikhonov lsquic_packno_t lunack) 47050aadb33SDmitri Tikhonov{ 47150aadb33SDmitri Tikhonov LCID("generated STOP_WAITING frame; least unacked: %"PRIu64, lunack); 47250aadb33SDmitri Tikhonov} 47350aadb33SDmitri Tikhonov 47450aadb33SDmitri Tikhonov 47550aadb33SDmitri Tikhonovvoid 4765392f7a3SLiteSpeed Techlsquic_ev_log_generated_stop_sending_frame (const lsquic_cid_t *cid, 4775392f7a3SLiteSpeed Tech lsquic_stream_id_t stream_id, uint16_t error_code) 4785392f7a3SLiteSpeed Tech{ 4795392f7a3SLiteSpeed Tech LCID("generated STOP_SENDING frame; stream ID: %"PRIu64"; error code: " 4805392f7a3SLiteSpeed Tech "%"PRIu16, stream_id, error_code); 4815392f7a3SLiteSpeed Tech} 4825392f7a3SLiteSpeed Tech 4835392f7a3SLiteSpeed Tech 4845392f7a3SLiteSpeed Techvoid 4855392f7a3SLiteSpeed Techlsquic_ev_log_generated_http_headers (const lsquic_cid_t *cid, 4865392f7a3SLiteSpeed Tech lsquic_stream_id_t stream_id, 48750aadb33SDmitri Tikhonov int is_server, const struct http_prio_frame *prio_frame, 48850aadb33SDmitri Tikhonov const struct lsquic_http_headers *headers) 48950aadb33SDmitri Tikhonov{ 4905392f7a3SLiteSpeed Tech lsquic_stream_id_t dep_stream_id; 49150aadb33SDmitri Tikhonov int exclusive, i; 49250aadb33SDmitri Tikhonov unsigned short weight; 49350aadb33SDmitri Tikhonov 49450aadb33SDmitri Tikhonov if (is_server) 4955392f7a3SLiteSpeed Tech LCID("generated HTTP response HEADERS for stream %"PRIu64, stream_id); 49650aadb33SDmitri Tikhonov else 49750aadb33SDmitri Tikhonov { 49850aadb33SDmitri Tikhonov memcpy(&dep_stream_id, prio_frame->hpf_stream_id, 4); 49950aadb33SDmitri Tikhonov dep_stream_id = htonl(dep_stream_id); 50050aadb33SDmitri Tikhonov exclusive = dep_stream_id >> 31; 50150aadb33SDmitri Tikhonov dep_stream_id &= ~(1 << 31); 50250aadb33SDmitri Tikhonov weight = prio_frame->hpf_weight + 1; 5035392f7a3SLiteSpeed Tech LCID("generated HTTP request HEADERS for stream %"PRIu64 5045392f7a3SLiteSpeed Tech ", dep stream: %"PRIu64", weight: %hu, exclusive: %d", stream_id, 50550aadb33SDmitri Tikhonov dep_stream_id, weight, exclusive); 50650aadb33SDmitri Tikhonov } 50750aadb33SDmitri Tikhonov 50850aadb33SDmitri Tikhonov for (i = 0; i < headers->count; ++i) 50950aadb33SDmitri Tikhonov LCID(" %.*s: %.*s", 51050aadb33SDmitri Tikhonov (int) headers->headers[i].name.iov_len, 51150aadb33SDmitri Tikhonov (char *) headers->headers[i].name.iov_base, 51250aadb33SDmitri Tikhonov (int) headers->headers[i].value.iov_len, 51350aadb33SDmitri Tikhonov (char *) headers->headers[i].value.iov_base); 51450aadb33SDmitri Tikhonov} 51550aadb33SDmitri Tikhonov 51650aadb33SDmitri Tikhonov 51750aadb33SDmitri Tikhonovvoid 5185392f7a3SLiteSpeed Techlsquic_ev_log_generated_http_push_promise (const lsquic_cid_t *cid, 5195392f7a3SLiteSpeed Tech lsquic_stream_id_t stream_id, lsquic_stream_id_t promised_stream_id, 5205392f7a3SLiteSpeed Tech const struct lsquic_http_headers *headers, 5215392f7a3SLiteSpeed Tech const struct lsquic_http_headers *extra_headers) 52250aadb33SDmitri Tikhonov{ 52350aadb33SDmitri Tikhonov int i; 52450aadb33SDmitri Tikhonov 5255392f7a3SLiteSpeed Tech LCID("generated HTTP PUSH_PROMISE for stream %"PRIu64"; promised stream %" 5265392f7a3SLiteSpeed Tech PRIu64, stream_id, promised_stream_id); 52750aadb33SDmitri Tikhonov 52850aadb33SDmitri Tikhonov for (i = 0; i < headers->count; ++i) 52950aadb33SDmitri Tikhonov LCID(" %.*s: %.*s", 53050aadb33SDmitri Tikhonov (int) headers->headers[i].name.iov_len, 53150aadb33SDmitri Tikhonov (char *) headers->headers[i].name.iov_base, 53250aadb33SDmitri Tikhonov (int) headers->headers[i].value.iov_len, 53350aadb33SDmitri Tikhonov (char *) headers->headers[i].value.iov_base); 53450aadb33SDmitri Tikhonov 53550aadb33SDmitri Tikhonov if (extra_headers) 53650aadb33SDmitri Tikhonov for (i = 0; i < extra_headers->count; ++i) 53750aadb33SDmitri Tikhonov LCID(" %.*s: %.*s", 53850aadb33SDmitri Tikhonov (int) extra_headers->headers[i].name.iov_len, 53950aadb33SDmitri Tikhonov (char *) extra_headers->headers[i].name.iov_base, 54050aadb33SDmitri Tikhonov (int) extra_headers->headers[i].value.iov_len, 54150aadb33SDmitri Tikhonov (char *) extra_headers->headers[i].value.iov_base); 54250aadb33SDmitri Tikhonov} 54355cd0b38SDmitri Tikhonov 54455cd0b38SDmitri Tikhonovvoid 5455392f7a3SLiteSpeed Techlsquic_ev_log_create_connection (const lsquic_cid_t *cid, 54655cd0b38SDmitri Tikhonov const struct sockaddr *local_sa, 54755cd0b38SDmitri Tikhonov const struct sockaddr *peer_sa) 54855cd0b38SDmitri Tikhonov{ 54955cd0b38SDmitri Tikhonov LCID("connection created"); 55055cd0b38SDmitri Tikhonov} 55155cd0b38SDmitri Tikhonov 55255cd0b38SDmitri Tikhonov 55355cd0b38SDmitri Tikhonovvoid 5545392f7a3SLiteSpeed Techlsquic_ev_log_hsk_completed (const lsquic_cid_t *cid) 55555cd0b38SDmitri Tikhonov{ 55655cd0b38SDmitri Tikhonov LCID("handshake completed"); 55755cd0b38SDmitri Tikhonov} 55855cd0b38SDmitri Tikhonov 55955cd0b38SDmitri Tikhonov 56055cd0b38SDmitri Tikhonovvoid 5615392f7a3SLiteSpeed Techlsquic_ev_log_zero_rtt (const lsquic_cid_t *cid) 56255cd0b38SDmitri Tikhonov{ 56355cd0b38SDmitri Tikhonov LCID("zero_rtt successful"); 56455cd0b38SDmitri Tikhonov} 56555cd0b38SDmitri Tikhonov 56655cd0b38SDmitri Tikhonov 56755cd0b38SDmitri Tikhonovvoid 5685392f7a3SLiteSpeed Techlsquic_ev_log_check_certs (const lsquic_cid_t *cid, const lsquic_str_t **certs, 56955cd0b38SDmitri Tikhonov size_t count) 57055cd0b38SDmitri Tikhonov{ 57155cd0b38SDmitri Tikhonov LCID("check certs"); 57255cd0b38SDmitri Tikhonov} 57355cd0b38SDmitri Tikhonov 57455cd0b38SDmitri Tikhonov 57555cd0b38SDmitri Tikhonovvoid 5765392f7a3SLiteSpeed Techlsquic_ev_log_version_negotiation (const lsquic_cid_t *cid, 57755cd0b38SDmitri Tikhonov const char *action, const char *ver) 57855cd0b38SDmitri Tikhonov{ 57955cd0b38SDmitri Tikhonov LCID("version negotiation: %s version %s", action, ver); 58055cd0b38SDmitri Tikhonov} 581