lsquic_ev_log.c revision 55613f44
17d09751dSDmitri Tikhonov/* Copyright (c) 2017 - 2020 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" 3255613f44SDmitri Tikhonov#include "lsxpack_header.h" 3350aadb33SDmitri Tikhonov 3450aadb33SDmitri Tikhonov#define LSQUIC_LOGGER_MODULE LSQLM_EVENT 3550aadb33SDmitri Tikhonov#include "lsquic_logger.h" 3650aadb33SDmitri Tikhonov 3750aadb33SDmitri Tikhonov 3850aadb33SDmitri Tikhonov/* ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ */ 3950aadb33SDmitri Tikhonov/* |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| */ 4050aadb33SDmitri Tikhonov/* Messages that do not include connection ID go above this point */ 4150aadb33SDmitri Tikhonov 4250aadb33SDmitri Tikhonov#define LSQUIC_LOG_CONN_ID cid 43461e84d8SAmol Deshpande#define LCID(...) LSQ_LOG2(LSQ_LOG_DEBUG, __VA_ARGS__) /* LCID: log with CID */ 4450aadb33SDmitri Tikhonov 4550aadb33SDmitri Tikhonov/* Messages that are to include connection ID go below this point */ 4650aadb33SDmitri Tikhonov/* |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| */ 4750aadb33SDmitri Tikhonov/* VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV */ 4850aadb33SDmitri Tikhonov 4950aadb33SDmitri Tikhonovvoid 505392f7a3SLiteSpeed Techlsquic_ev_log_packet_in (const lsquic_cid_t *cid, 515392f7a3SLiteSpeed Tech const lsquic_packet_in_t *packet_in) 5250aadb33SDmitri Tikhonov{ 539626cfc2SDmitri Tikhonov switch (packet_in->pi_flags & ( 545392f7a3SLiteSpeed Tech PI_FROM_MINI| 559626cfc2SDmitri Tikhonov PI_GQUIC)) 569626cfc2SDmitri Tikhonov { 575392f7a3SLiteSpeed Tech case PI_FROM_MINI|PI_GQUIC: 585392f7a3SLiteSpeed Tech LCID("packet in: %"PRIu64" (from mini)", packet_in->pi_packno); 595392f7a3SLiteSpeed Tech break; 605392f7a3SLiteSpeed Tech case PI_FROM_MINI: 615392f7a3SLiteSpeed Tech LCID("packet in: %"PRIu64" (from mini), type: %s, ecn: %u", 625392f7a3SLiteSpeed Tech packet_in->pi_packno, lsquic_hety2str[packet_in->pi_header_type], 635392f7a3SLiteSpeed Tech lsquic_packet_in_ecn(packet_in)); 645392f7a3SLiteSpeed Tech break; 659626cfc2SDmitri Tikhonov case PI_GQUIC: 665392f7a3SLiteSpeed Tech LCID("packet in: %"PRIu64", size: %u", packet_in->pi_packno, 675392f7a3SLiteSpeed Tech (unsigned) (packet_in->pi_data_sz + GQUIC_PACKET_HASH_SZ)); 689626cfc2SDmitri Tikhonov break; 699626cfc2SDmitri Tikhonov default: 7002b6086dSDmitri Tikhonov if (packet_in->pi_flags & PI_LOG_QL_BITS) 7102b6086dSDmitri Tikhonov LCID("packet in: %"PRIu64", type: %s, size: %u; ecn: %u, spin: %d; " 7202b6086dSDmitri Tikhonov "path: %hhu; Q: %d; L: %d", 7302b6086dSDmitri Tikhonov packet_in->pi_packno, lsquic_hety2str[packet_in->pi_header_type], 7402b6086dSDmitri Tikhonov (unsigned) (packet_in->pi_data_sz + IQUIC_TAG_LEN), 7502b6086dSDmitri Tikhonov lsquic_packet_in_ecn(packet_in), 7602b6086dSDmitri Tikhonov /* spin bit value is only valid for short packet headers */ 7702b6086dSDmitri Tikhonov lsquic_packet_in_spin_bit(packet_in), packet_in->pi_path_id, 7802b6086dSDmitri Tikhonov ((packet_in->pi_flags & PI_SQUARE_BIT) > 0), 7902b6086dSDmitri Tikhonov ((packet_in->pi_flags & PI_LOSS_BIT) > 0)); 8002b6086dSDmitri Tikhonov else 8102b6086dSDmitri Tikhonov LCID("packet in: %"PRIu64", type: %s, size: %u; ecn: %u, spin: %d; " 8202b6086dSDmitri Tikhonov "path: %hhu", 8302b6086dSDmitri Tikhonov packet_in->pi_packno, lsquic_hety2str[packet_in->pi_header_type], 8402b6086dSDmitri Tikhonov (unsigned) (packet_in->pi_data_sz + IQUIC_TAG_LEN), 8502b6086dSDmitri Tikhonov lsquic_packet_in_ecn(packet_in), 8602b6086dSDmitri Tikhonov /* spin bit value is only valid for short packet headers */ 8702b6086dSDmitri Tikhonov lsquic_packet_in_spin_bit(packet_in), packet_in->pi_path_id); 889626cfc2SDmitri Tikhonov break; 899626cfc2SDmitri Tikhonov } 9050aadb33SDmitri Tikhonov} 9150aadb33SDmitri Tikhonov 9250aadb33SDmitri Tikhonov 9350aadb33SDmitri Tikhonovvoid 945392f7a3SLiteSpeed Techlsquic_ev_log_ack_frame_in (const lsquic_cid_t *cid, 955392f7a3SLiteSpeed Tech const struct ack_info *acki) 9650aadb33SDmitri Tikhonov{ 97de46bf2fSDmitri Tikhonov char buf[MAX_ACKI_STR_SZ]; 9850aadb33SDmitri Tikhonov 99de46bf2fSDmitri Tikhonov lsquic_acki2str(acki, buf, sizeof(buf)); 100de46bf2fSDmitri Tikhonov LCID("ACK frame in: %s", buf); 10150aadb33SDmitri Tikhonov} 10250aadb33SDmitri Tikhonov 10350aadb33SDmitri Tikhonov 10450aadb33SDmitri Tikhonovvoid 1055392f7a3SLiteSpeed Techlsquic_ev_log_stream_frame_in (const lsquic_cid_t *cid, 10650aadb33SDmitri Tikhonov const struct stream_frame *frame) 10750aadb33SDmitri Tikhonov{ 1085392f7a3SLiteSpeed Tech LCID("STREAM frame in: stream %"PRIu64"; offset %"PRIu64"; size %"PRIu16 10950aadb33SDmitri Tikhonov "; fin: %d", frame->stream_id, frame->data_frame.df_offset, 11050aadb33SDmitri Tikhonov frame->data_frame.df_size, (int) frame->data_frame.df_fin); 11150aadb33SDmitri Tikhonov} 11250aadb33SDmitri Tikhonov 11350aadb33SDmitri Tikhonov 11450aadb33SDmitri Tikhonovvoid 1155392f7a3SLiteSpeed Techlsquic_ev_log_crypto_frame_in (const lsquic_cid_t *cid, 1165392f7a3SLiteSpeed Tech const struct stream_frame *frame, unsigned enc_level) 1175392f7a3SLiteSpeed Tech{ 1185392f7a3SLiteSpeed Tech LCID("CRYPTO frame in: level %u; offset %"PRIu64"; size %"PRIu16, 1195392f7a3SLiteSpeed Tech enc_level, frame->data_frame.df_offset, frame->data_frame.df_size); 1205392f7a3SLiteSpeed Tech} 1215392f7a3SLiteSpeed Tech 1225392f7a3SLiteSpeed Tech 1235392f7a3SLiteSpeed Techvoid 1245392f7a3SLiteSpeed Techlsquic_ev_log_stop_waiting_frame_in (const lsquic_cid_t *cid, 1255392f7a3SLiteSpeed Tech lsquic_packno_t least) 12650aadb33SDmitri Tikhonov{ 12750aadb33SDmitri Tikhonov LCID("STOP_WAITING frame in: least unacked packno %"PRIu64, least); 12850aadb33SDmitri Tikhonov} 12950aadb33SDmitri Tikhonov 13050aadb33SDmitri Tikhonov 13150aadb33SDmitri Tikhonovvoid 1325392f7a3SLiteSpeed Techlsquic_ev_log_window_update_frame_in (const lsquic_cid_t *cid, 1335392f7a3SLiteSpeed Tech lsquic_stream_id_t stream_id, uint64_t offset) 13450aadb33SDmitri Tikhonov{ 1355392f7a3SLiteSpeed Tech LCID("WINDOW_UPDATE frame in: stream %"PRIu64"; offset %"PRIu64, 13650aadb33SDmitri Tikhonov stream_id, offset); 13750aadb33SDmitri Tikhonov} 13850aadb33SDmitri Tikhonov 13950aadb33SDmitri Tikhonov 14050aadb33SDmitri Tikhonovvoid 1415392f7a3SLiteSpeed Techlsquic_ev_log_blocked_frame_in (const lsquic_cid_t *cid, 1425392f7a3SLiteSpeed Tech lsquic_stream_id_t stream_id) 14350aadb33SDmitri Tikhonov{ 1445392f7a3SLiteSpeed Tech LCID("BLOCKED frame in: stream %"PRIu64, stream_id); 14550aadb33SDmitri Tikhonov} 14650aadb33SDmitri Tikhonov 14750aadb33SDmitri Tikhonov 14850aadb33SDmitri Tikhonovvoid 1495392f7a3SLiteSpeed Techlsquic_ev_log_connection_close_frame_in (const lsquic_cid_t *cid, 1505392f7a3SLiteSpeed Tech uint64_t error_code, int reason_len, const char *reason) 15150aadb33SDmitri Tikhonov{ 1525392f7a3SLiteSpeed Tech LCID("CONNECTION_CLOSE frame in: error code %"PRIu64", reason: %.*s", 15350aadb33SDmitri Tikhonov error_code, reason_len, reason); 15450aadb33SDmitri Tikhonov} 15550aadb33SDmitri Tikhonov 15650aadb33SDmitri Tikhonov 15750aadb33SDmitri Tikhonovvoid 1585392f7a3SLiteSpeed Techlsquic_ev_log_goaway_frame_in (const lsquic_cid_t *cid, uint32_t error_code, 1595392f7a3SLiteSpeed Tech lsquic_stream_id_t stream_id, int reason_len, const char *reason) 16050aadb33SDmitri Tikhonov{ 1615392f7a3SLiteSpeed Tech LCID("GOAWAY frame in: error code %"PRIu32", stream %"PRIu64 16250aadb33SDmitri Tikhonov ", reason: %.*s", error_code, stream_id, reason_len, reason); 16350aadb33SDmitri Tikhonov} 16450aadb33SDmitri Tikhonov 16550aadb33SDmitri Tikhonov 16650aadb33SDmitri Tikhonovvoid 1675392f7a3SLiteSpeed Techlsquic_ev_log_rst_stream_frame_in (const lsquic_cid_t *cid, 1685392f7a3SLiteSpeed Tech lsquic_stream_id_t stream_id, uint64_t offset, uint64_t error_code) 16950aadb33SDmitri Tikhonov{ 1705392f7a3SLiteSpeed Tech LCID("RST_STREAM frame in: error code %"PRIu64", stream %"PRIu64 17150aadb33SDmitri Tikhonov ", offset: %"PRIu64, error_code, stream_id, offset); 17250aadb33SDmitri Tikhonov} 17350aadb33SDmitri Tikhonov 17450aadb33SDmitri Tikhonov 17550aadb33SDmitri Tikhonovvoid 1765392f7a3SLiteSpeed Techlsquic_ev_log_stop_sending_frame_in (const lsquic_cid_t *cid, 1775392f7a3SLiteSpeed Tech lsquic_stream_id_t stream_id, uint64_t error_code) 1785392f7a3SLiteSpeed Tech{ 1795392f7a3SLiteSpeed Tech LCID("STOP_SENDING frame in: error code %"PRIu64", stream %"PRIu64, 1805392f7a3SLiteSpeed Tech error_code, stream_id); 1815392f7a3SLiteSpeed Tech} 1825392f7a3SLiteSpeed Tech 1835392f7a3SLiteSpeed Tech 1845392f7a3SLiteSpeed Techvoid 1855392f7a3SLiteSpeed Techlsquic_ev_log_padding_frame_in (const lsquic_cid_t *cid, size_t len) 18650aadb33SDmitri Tikhonov{ 18750aadb33SDmitri Tikhonov LCID("PADDING frame in of %zd bytes", len); 18850aadb33SDmitri Tikhonov} 18950aadb33SDmitri Tikhonov 19050aadb33SDmitri Tikhonov 19150aadb33SDmitri Tikhonovvoid 1925392f7a3SLiteSpeed Techlsquic_ev_log_ping_frame_in (const lsquic_cid_t *cid) 19350aadb33SDmitri Tikhonov{ 19450aadb33SDmitri Tikhonov LCID("PING frame in"); 19550aadb33SDmitri Tikhonov} 19650aadb33SDmitri Tikhonov 19750aadb33SDmitri Tikhonov 19850aadb33SDmitri Tikhonovvoid 1995392f7a3SLiteSpeed Techlsquic_ev_log_packet_created (const lsquic_cid_t *cid, 20050aadb33SDmitri Tikhonov const struct lsquic_packet_out *packet_out) 20150aadb33SDmitri Tikhonov{ 20250aadb33SDmitri Tikhonov LCID("created packet %"PRIu64"; flags: version=%d, nonce=%d, conn_id=%d", 20350aadb33SDmitri Tikhonov packet_out->po_packno, 20450aadb33SDmitri Tikhonov !!(packet_out->po_flags & PO_VERSION), 20550aadb33SDmitri Tikhonov !!(packet_out->po_flags & PO_NONCE), 20650aadb33SDmitri Tikhonov !!(packet_out->po_flags & PO_CONN_ID)); 20750aadb33SDmitri Tikhonov} 20850aadb33SDmitri Tikhonov 20950aadb33SDmitri Tikhonov 21050aadb33SDmitri Tikhonovvoid 2115392f7a3SLiteSpeed Techlsquic_ev_log_packet_sent (const lsquic_cid_t *cid, 21250aadb33SDmitri Tikhonov const struct lsquic_packet_out *packet_out) 21350aadb33SDmitri Tikhonov{ 21450aadb33SDmitri Tikhonov char frames[lsquic_frame_types_str_sz]; 21550aadb33SDmitri Tikhonov if (lsquic_packet_out_verneg(packet_out)) 21650aadb33SDmitri Tikhonov LCID("sent version negotiation packet, size %hu", 21750aadb33SDmitri Tikhonov packet_out->po_data_sz); 2185392f7a3SLiteSpeed Tech else if (lsquic_packet_out_retry(packet_out)) 2195392f7a3SLiteSpeed Tech LCID("sent stateless retry packet, size %hu", packet_out->po_data_sz); 22050aadb33SDmitri Tikhonov else if (lsquic_packet_out_pubres(packet_out)) 22150aadb33SDmitri Tikhonov LCID("sent public reset packet, size %hu", packet_out->po_data_sz); 2225392f7a3SLiteSpeed Tech else if (packet_out->po_lflags & POL_GQUIC) 22350aadb33SDmitri Tikhonov LCID("sent packet %"PRIu64", size %hu, frame types: %s", 22450aadb33SDmitri Tikhonov packet_out->po_packno, packet_out->po_enc_data_sz, 22550aadb33SDmitri Tikhonov /* Frame types is a list of different frames types contained 22650aadb33SDmitri Tikhonov * in the packet, no more. Count and order of frames is not 22750aadb33SDmitri Tikhonov * printed. 22850aadb33SDmitri Tikhonov */ 22950aadb33SDmitri Tikhonov lsquic_frame_types_to_str(frames, sizeof(frames), 23050aadb33SDmitri Tikhonov packet_out->po_frame_types)); 23102b6086dSDmitri Tikhonov else if (packet_out->po_lflags & POL_LOG_QL_BITS) 23202b6086dSDmitri Tikhonov LCID("sent packet %"PRIu64", type %s, crypto: %s, size %hu, frame " 23302b6086dSDmitri Tikhonov "types: %s, ecn: %u, spin: %d; kp: %u, path: %hhu, flags: %u; " 23402b6086dSDmitri Tikhonov "Q: %u; L: %u", 23502b6086dSDmitri Tikhonov packet_out->po_packno, lsquic_hety2str[packet_out->po_header_type], 23602b6086dSDmitri Tikhonov lsquic_enclev2str[ lsquic_packet_out_enc_level(packet_out) ], 23702b6086dSDmitri Tikhonov packet_out->po_enc_data_sz, 23802b6086dSDmitri Tikhonov /* Frame types is a list of different frames types contained 23902b6086dSDmitri Tikhonov * in the packet, no more. Count and order of frames is not 24002b6086dSDmitri Tikhonov * printed. 24102b6086dSDmitri Tikhonov */ 24202b6086dSDmitri Tikhonov lsquic_frame_types_to_str(frames, sizeof(frames), 24302b6086dSDmitri Tikhonov packet_out->po_frame_types), 24402b6086dSDmitri Tikhonov lsquic_packet_out_ecn(packet_out), 24502b6086dSDmitri Tikhonov /* spin bit value is only valid for short packet headers */ 24602b6086dSDmitri Tikhonov lsquic_packet_out_spin_bit(packet_out), 24702b6086dSDmitri Tikhonov lsquic_packet_out_kp(packet_out), 24802b6086dSDmitri Tikhonov packet_out->po_path->np_path_id, 24902b6086dSDmitri Tikhonov (unsigned) packet_out->po_flags, 25002b6086dSDmitri Tikhonov lsquic_packet_out_square_bit(packet_out), 25102b6086dSDmitri Tikhonov lsquic_packet_out_loss_bit(packet_out)); 2529626cfc2SDmitri Tikhonov else 2539626cfc2SDmitri Tikhonov LCID("sent packet %"PRIu64", type %s, crypto: %s, size %hu, frame " 25484dbbb75SDmitri Tikhonov "types: %s, ecn: %u, spin: %d; kp: %u, path: %hhu, flags: %u", 2559626cfc2SDmitri Tikhonov packet_out->po_packno, lsquic_hety2str[packet_out->po_header_type], 2569626cfc2SDmitri Tikhonov lsquic_enclev2str[ lsquic_packet_out_enc_level(packet_out) ], 2579626cfc2SDmitri Tikhonov packet_out->po_enc_data_sz, 2589626cfc2SDmitri Tikhonov /* Frame types is a list of different frames types contained 2599626cfc2SDmitri Tikhonov * in the packet, no more. Count and order of frames is not 2609626cfc2SDmitri Tikhonov * printed. 2619626cfc2SDmitri Tikhonov */ 2629626cfc2SDmitri Tikhonov lsquic_frame_types_to_str(frames, sizeof(frames), 2635392f7a3SLiteSpeed Tech packet_out->po_frame_types), 2645392f7a3SLiteSpeed Tech lsquic_packet_out_ecn(packet_out), 2655392f7a3SLiteSpeed Tech /* spin bit value is only valid for short packet headers */ 2665392f7a3SLiteSpeed Tech lsquic_packet_out_spin_bit(packet_out), 2675392f7a3SLiteSpeed Tech lsquic_packet_out_kp(packet_out), 26884dbbb75SDmitri Tikhonov packet_out->po_path->np_path_id, 26984dbbb75SDmitri Tikhonov (unsigned) packet_out->po_flags); 27050aadb33SDmitri Tikhonov} 27150aadb33SDmitri Tikhonov 27250aadb33SDmitri Tikhonov 27350aadb33SDmitri Tikhonovvoid 2745392f7a3SLiteSpeed Techlsquic_ev_log_packet_not_sent (const lsquic_cid_t *cid, 27550aadb33SDmitri Tikhonov const struct lsquic_packet_out *packet_out) 27650aadb33SDmitri Tikhonov{ 27750aadb33SDmitri Tikhonov char frames[lsquic_frame_types_str_sz]; 27850aadb33SDmitri Tikhonov LCID("unsent packet %"PRIu64", size %hu, frame types: %s", 27950aadb33SDmitri Tikhonov packet_out->po_packno, packet_out->po_enc_data_sz, 28050aadb33SDmitri Tikhonov /* Frame types is a list of different frames types contained in 28150aadb33SDmitri Tikhonov * the packet, no more. Count and order of frames is not printed. 28250aadb33SDmitri Tikhonov */ 28350aadb33SDmitri Tikhonov lsquic_frame_types_to_str(frames, sizeof(frames), 28450aadb33SDmitri Tikhonov packet_out->po_frame_types)); 28550aadb33SDmitri Tikhonov} 28650aadb33SDmitri Tikhonov 28750aadb33SDmitri Tikhonov 28850aadb33SDmitri Tikhonovvoid 2895392f7a3SLiteSpeed Techlsquic_ev_log_http_headers_in (const lsquic_cid_t *cid, int is_server, 29050aadb33SDmitri Tikhonov const struct uncompressed_headers *uh) 29150aadb33SDmitri Tikhonov{ 2923b55e6aeSDmitri Tikhonov const struct http1x_headers *h1h; 29350aadb33SDmitri Tikhonov const char *cr, *p; 29450aadb33SDmitri Tikhonov 29550aadb33SDmitri Tikhonov if (uh->uh_flags & UH_PP) 2965392f7a3SLiteSpeed Tech LCID("read push promise; stream %"PRIu64", promised stream %"PRIu64, 29750aadb33SDmitri Tikhonov uh->uh_stream_id, uh->uh_oth_stream_id); 29850aadb33SDmitri Tikhonov else 2995392f7a3SLiteSpeed Tech LCID("read %s headers; stream: %"PRIu64", depends on stream: %"PRIu64 30050aadb33SDmitri Tikhonov ", weight: %hu, exclusive: %d, fin: %d", 30150aadb33SDmitri Tikhonov is_server ? "request" : "response", 30250aadb33SDmitri Tikhonov uh->uh_stream_id, uh->uh_oth_stream_id, uh->uh_weight, 30350aadb33SDmitri Tikhonov (int) uh->uh_exclusive, !!(uh->uh_flags & UH_FIN)); 30450aadb33SDmitri Tikhonov 3053b55e6aeSDmitri Tikhonov if (uh->uh_flags & UH_H1H) 30650aadb33SDmitri Tikhonov { 3073b55e6aeSDmitri Tikhonov h1h = uh->uh_hset; 3083b55e6aeSDmitri Tikhonov for (p = h1h->h1h_buf; p < h1h->h1h_buf + h1h->h1h_size; p = cr + 2) 3093b55e6aeSDmitri Tikhonov { 3103b55e6aeSDmitri Tikhonov cr = strchr(p, '\r'); 3113b55e6aeSDmitri Tikhonov if (cr && cr > p) 3123b55e6aeSDmitri Tikhonov LCID(" %.*s", (int) (cr - p), p); 3133b55e6aeSDmitri Tikhonov else 3143b55e6aeSDmitri Tikhonov break; 3153b55e6aeSDmitri Tikhonov } 31650aadb33SDmitri Tikhonov } 31750aadb33SDmitri Tikhonov} 31850aadb33SDmitri Tikhonov 31950aadb33SDmitri Tikhonov 32050aadb33SDmitri Tikhonovvoid 3215392f7a3SLiteSpeed Techlsquic_ev_log_action_stream_frame (const lsquic_cid_t *cid, 322c51ce338SDmitri Tikhonov const struct parse_funcs *pf, const unsigned char *buf, size_t bufsz, 323c51ce338SDmitri Tikhonov const char *what) 32450aadb33SDmitri Tikhonov{ 32550aadb33SDmitri Tikhonov struct stream_frame frame; 32650aadb33SDmitri Tikhonov int len; 32750aadb33SDmitri Tikhonov 32850aadb33SDmitri Tikhonov len = pf->pf_parse_stream_frame(buf, bufsz, &frame); 32950aadb33SDmitri Tikhonov if (len > 0) 3305392f7a3SLiteSpeed Tech LCID("%s STREAM frame: stream %"PRIu64", offset: %"PRIu64 331c51ce338SDmitri Tikhonov ", size: %"PRIu16", fin: %d", what, frame.stream_id, 33250aadb33SDmitri Tikhonov frame.data_frame.df_offset, frame.data_frame.df_size, 33350aadb33SDmitri Tikhonov frame.data_frame.df_fin); 33450aadb33SDmitri Tikhonov else 33550aadb33SDmitri Tikhonov LSQ_LOG2(LSQ_LOG_WARN, "cannot parse STREAM frame"); 33650aadb33SDmitri Tikhonov} 33750aadb33SDmitri Tikhonov 33850aadb33SDmitri Tikhonov 33950aadb33SDmitri Tikhonovvoid 3405392f7a3SLiteSpeed Techlsquic_ev_log_generated_crypto_frame (const lsquic_cid_t *cid, 3415392f7a3SLiteSpeed Tech const struct parse_funcs *pf, const unsigned char *buf, size_t bufsz) 3425392f7a3SLiteSpeed Tech{ 3435392f7a3SLiteSpeed Tech struct stream_frame frame; 3445392f7a3SLiteSpeed Tech int len; 3455392f7a3SLiteSpeed Tech 3465392f7a3SLiteSpeed Tech len = pf->pf_parse_crypto_frame(buf, bufsz, &frame); 3475392f7a3SLiteSpeed Tech if (len > 0) 3485392f7a3SLiteSpeed Tech LCID("generated CRYPTO frame: offset: %"PRIu64", size: %"PRIu16, 3495392f7a3SLiteSpeed Tech frame.data_frame.df_offset, frame.data_frame.df_size); 3505392f7a3SLiteSpeed Tech else 3515392f7a3SLiteSpeed Tech LSQ_LOG2(LSQ_LOG_WARN, "cannot parse CRYPTO frame"); 3525392f7a3SLiteSpeed Tech} 3535392f7a3SLiteSpeed Tech 3545392f7a3SLiteSpeed Tech 3555392f7a3SLiteSpeed Techvoid 3565392f7a3SLiteSpeed Techlsquic_ev_log_generated_ack_frame (const lsquic_cid_t *cid, 3575392f7a3SLiteSpeed Tech const struct parse_funcs *pf, const unsigned char *ack_buf, 3585392f7a3SLiteSpeed Tech size_t ack_buf_sz) 35950aadb33SDmitri Tikhonov{ 36050aadb33SDmitri Tikhonov struct ack_info acki; 36150aadb33SDmitri Tikhonov int len; 362de46bf2fSDmitri Tikhonov char buf[MAX_ACKI_STR_SZ]; 36350aadb33SDmitri Tikhonov 3645392f7a3SLiteSpeed Tech len = pf->pf_parse_ack_frame(ack_buf, ack_buf_sz, &acki, 3655392f7a3SLiteSpeed Tech TP_DEF_ACK_DELAY_EXP); 36650aadb33SDmitri Tikhonov if (len < 0) 36750aadb33SDmitri Tikhonov { 36850aadb33SDmitri Tikhonov LSQ_LOG2(LSQ_LOG_WARN, "cannot parse ACK frame"); 36950aadb33SDmitri Tikhonov return; 37050aadb33SDmitri Tikhonov } 37150aadb33SDmitri Tikhonov 372de46bf2fSDmitri Tikhonov lsquic_acki2str(&acki, buf, sizeof(buf)); 373de46bf2fSDmitri Tikhonov LCID("generated ACK frame: %s", buf); 37450aadb33SDmitri Tikhonov} 37550aadb33SDmitri Tikhonov 37650aadb33SDmitri Tikhonov 37750aadb33SDmitri Tikhonovvoid 3785392f7a3SLiteSpeed Techlsquic_ev_log_generated_new_token_frame (const lsquic_cid_t *cid, 3795392f7a3SLiteSpeed Tech const struct parse_funcs *pf, const unsigned char *frame_buf, 3805392f7a3SLiteSpeed Tech size_t frame_buf_sz) 3815392f7a3SLiteSpeed Tech{ 3825392f7a3SLiteSpeed Tech const unsigned char *token; 3835392f7a3SLiteSpeed Tech size_t sz; 3845392f7a3SLiteSpeed Tech char *buf; 3855392f7a3SLiteSpeed Tech int len; 3865392f7a3SLiteSpeed Tech 3875392f7a3SLiteSpeed Tech len = pf->pf_parse_new_token_frame(frame_buf, frame_buf_sz, &token, &sz); 3885392f7a3SLiteSpeed Tech if (len < 0) 3895392f7a3SLiteSpeed Tech { 3905392f7a3SLiteSpeed Tech LSQ_LOG2(LSQ_LOG_WARN, "cannot parse NEW_TOKEN frame"); 3915392f7a3SLiteSpeed Tech return; 3925392f7a3SLiteSpeed Tech } 3935392f7a3SLiteSpeed Tech 3945392f7a3SLiteSpeed Tech buf = malloc(sz * 2 + 1); 3955392f7a3SLiteSpeed Tech if (buf) 3965392f7a3SLiteSpeed Tech { 3975392f7a3SLiteSpeed Tech lsquic_hexstr(token, sz, buf, sz * 2 + 1); 3985392f7a3SLiteSpeed Tech LCID("generated NEW_TOKEN frame: %s", buf); 3995392f7a3SLiteSpeed Tech free(buf); 4005392f7a3SLiteSpeed Tech } 4015392f7a3SLiteSpeed Tech} 4025392f7a3SLiteSpeed Tech 4035392f7a3SLiteSpeed Tech 4045392f7a3SLiteSpeed Techvoid 4055392f7a3SLiteSpeed Techlsquic_ev_log_generated_path_chal_frame (const lsquic_cid_t *cid, 4065392f7a3SLiteSpeed Tech const struct parse_funcs *pf, const unsigned char *frame_buf, 4075392f7a3SLiteSpeed Tech size_t frame_buf_sz) 4085392f7a3SLiteSpeed Tech{ 4095392f7a3SLiteSpeed Tech uint64_t chal; 4105392f7a3SLiteSpeed Tech int len; 4115392f7a3SLiteSpeed Tech char hexbuf[sizeof(chal) * 2 + 1]; 4125392f7a3SLiteSpeed Tech 4135392f7a3SLiteSpeed Tech len = pf->pf_parse_path_chal_frame(frame_buf, frame_buf_sz, &chal); 4145392f7a3SLiteSpeed Tech if (len > 0) 4155392f7a3SLiteSpeed Tech LCID("generated PATH_CHALLENGE(%s) frame", 4165392f7a3SLiteSpeed Tech HEXSTR((unsigned char *) &chal, sizeof(chal), hexbuf)); 4175392f7a3SLiteSpeed Tech else 4185392f7a3SLiteSpeed Tech LSQ_LOG2(LSQ_LOG_WARN, "cannot parse PATH_CHALLENGE frame"); 4195392f7a3SLiteSpeed Tech} 4205392f7a3SLiteSpeed Tech 4215392f7a3SLiteSpeed Tech 4225392f7a3SLiteSpeed Techvoid 4235392f7a3SLiteSpeed Techlsquic_ev_log_generated_path_resp_frame (const lsquic_cid_t *cid, 4245392f7a3SLiteSpeed Tech const struct parse_funcs *pf, const unsigned char *frame_buf, 4255392f7a3SLiteSpeed Tech size_t frame_buf_sz) 4265392f7a3SLiteSpeed Tech{ 4275392f7a3SLiteSpeed Tech uint64_t resp; 4285392f7a3SLiteSpeed Tech int len; 4295392f7a3SLiteSpeed Tech char hexbuf[sizeof(resp) * 2 + 1]; 4305392f7a3SLiteSpeed Tech 4315392f7a3SLiteSpeed Tech len = pf->pf_parse_path_resp_frame(frame_buf, frame_buf_sz, &resp); 4325392f7a3SLiteSpeed Tech if (len > 0) 4335392f7a3SLiteSpeed Tech LCID("generated PATH_RESPONSE(%s) frame", 4345392f7a3SLiteSpeed Tech HEXSTR((unsigned char *) &resp, sizeof(resp), hexbuf)); 4355392f7a3SLiteSpeed Tech else 4365392f7a3SLiteSpeed Tech LSQ_LOG2(LSQ_LOG_WARN, "cannot parse PATH_RESPONSE frame"); 4375392f7a3SLiteSpeed Tech} 4385392f7a3SLiteSpeed Tech 4395392f7a3SLiteSpeed Tech 4405392f7a3SLiteSpeed Techvoid 4415392f7a3SLiteSpeed Techlsquic_ev_log_generated_new_connection_id_frame (const lsquic_cid_t *cid, 4425392f7a3SLiteSpeed Tech const struct parse_funcs *pf, const unsigned char *frame_buf, 4435392f7a3SLiteSpeed Tech size_t frame_buf_sz) 4445392f7a3SLiteSpeed Tech{ 4455392f7a3SLiteSpeed Tech const unsigned char *token; 4465392f7a3SLiteSpeed Tech lsquic_cid_t new_cid; 4475392f7a3SLiteSpeed Tech uint64_t seqno, retire_prior_to; 4485392f7a3SLiteSpeed Tech int len; 4495392f7a3SLiteSpeed Tech char token_buf[IQUIC_SRESET_TOKEN_SZ * 2 + 1]; 4505392f7a3SLiteSpeed Tech char cid_buf[MAX_CID_LEN * 2 + 1]; 4515392f7a3SLiteSpeed Tech 4525392f7a3SLiteSpeed Tech len = pf->pf_parse_new_conn_id(frame_buf, frame_buf_sz, &seqno, 4535392f7a3SLiteSpeed Tech &retire_prior_to, &new_cid, &token); 4545392f7a3SLiteSpeed Tech if (len < 0) 4555392f7a3SLiteSpeed Tech { 4565392f7a3SLiteSpeed Tech LSQ_LOG2(LSQ_LOG_WARN, "cannot parse NEW_CONNECTION_ID frame"); 4575392f7a3SLiteSpeed Tech return; 4585392f7a3SLiteSpeed Tech } 4595392f7a3SLiteSpeed Tech 4605392f7a3SLiteSpeed Tech lsquic_hexstr(new_cid.idbuf, new_cid.len, cid_buf, sizeof(cid_buf)); 4615392f7a3SLiteSpeed Tech lsquic_hexstr(token, IQUIC_SRESET_TOKEN_SZ, token_buf, sizeof(token_buf)); 4625392f7a3SLiteSpeed Tech LCID("generated NEW_CONNECTION_ID frame: seqno: %"PRIu64"; retire prior " 4635392f7a3SLiteSpeed Tech "to: %"PRIu64"; cid: %s; token: %s", seqno, retire_prior_to, 4645392f7a3SLiteSpeed Tech cid_buf, token_buf); 4655392f7a3SLiteSpeed Tech} 4665392f7a3SLiteSpeed Tech 4675392f7a3SLiteSpeed Tech 4685392f7a3SLiteSpeed Techvoid 4695392f7a3SLiteSpeed Techlsquic_ev_log_generated_stop_waiting_frame (const lsquic_cid_t *cid, 47050aadb33SDmitri Tikhonov lsquic_packno_t lunack) 47150aadb33SDmitri Tikhonov{ 47250aadb33SDmitri Tikhonov LCID("generated STOP_WAITING frame; least unacked: %"PRIu64, lunack); 47350aadb33SDmitri Tikhonov} 47450aadb33SDmitri Tikhonov 47550aadb33SDmitri Tikhonov 47650aadb33SDmitri Tikhonovvoid 4775392f7a3SLiteSpeed Techlsquic_ev_log_generated_stop_sending_frame (const lsquic_cid_t *cid, 4785392f7a3SLiteSpeed Tech lsquic_stream_id_t stream_id, uint16_t error_code) 4795392f7a3SLiteSpeed Tech{ 4805392f7a3SLiteSpeed Tech LCID("generated STOP_SENDING frame; stream ID: %"PRIu64"; error code: " 4815392f7a3SLiteSpeed Tech "%"PRIu16, stream_id, error_code); 4825392f7a3SLiteSpeed Tech} 4835392f7a3SLiteSpeed Tech 4845392f7a3SLiteSpeed Tech 4855392f7a3SLiteSpeed Techvoid 4865392f7a3SLiteSpeed Techlsquic_ev_log_generated_http_headers (const lsquic_cid_t *cid, 4875392f7a3SLiteSpeed Tech lsquic_stream_id_t stream_id, 48850aadb33SDmitri Tikhonov int is_server, const struct http_prio_frame *prio_frame, 48950aadb33SDmitri Tikhonov const struct lsquic_http_headers *headers) 49050aadb33SDmitri Tikhonov{ 4915392f7a3SLiteSpeed Tech lsquic_stream_id_t dep_stream_id; 49250aadb33SDmitri Tikhonov int exclusive, i; 49350aadb33SDmitri Tikhonov unsigned short weight; 49450aadb33SDmitri Tikhonov 49550aadb33SDmitri Tikhonov if (is_server) 4965392f7a3SLiteSpeed Tech LCID("generated HTTP response HEADERS for stream %"PRIu64, stream_id); 49750aadb33SDmitri Tikhonov else 49850aadb33SDmitri Tikhonov { 49950aadb33SDmitri Tikhonov memcpy(&dep_stream_id, prio_frame->hpf_stream_id, 4); 50050aadb33SDmitri Tikhonov dep_stream_id = htonl(dep_stream_id); 50150aadb33SDmitri Tikhonov exclusive = dep_stream_id >> 31; 50250aadb33SDmitri Tikhonov dep_stream_id &= ~(1 << 31); 50350aadb33SDmitri Tikhonov weight = prio_frame->hpf_weight + 1; 5045392f7a3SLiteSpeed Tech LCID("generated HTTP request HEADERS for stream %"PRIu64 5055392f7a3SLiteSpeed Tech ", dep stream: %"PRIu64", weight: %hu, exclusive: %d", stream_id, 50650aadb33SDmitri Tikhonov dep_stream_id, weight, exclusive); 50750aadb33SDmitri Tikhonov } 50850aadb33SDmitri Tikhonov 50950aadb33SDmitri Tikhonov for (i = 0; i < headers->count; ++i) 51055613f44SDmitri Tikhonov if (headers->headers[i].buf) 51155613f44SDmitri Tikhonov LCID(" %.*s: %.*s", 51255613f44SDmitri Tikhonov (int) headers->headers[i].name_len, 51355613f44SDmitri Tikhonov lsxpack_header_get_name(&headers->headers[i]), 51455613f44SDmitri Tikhonov (int) headers->headers[i].val_len, 51555613f44SDmitri Tikhonov lsxpack_header_get_value(&headers->headers[i])); 51650aadb33SDmitri Tikhonov} 51750aadb33SDmitri Tikhonov 51850aadb33SDmitri Tikhonov 51950aadb33SDmitri Tikhonovvoid 5205392f7a3SLiteSpeed Techlsquic_ev_log_generated_http_push_promise (const lsquic_cid_t *cid, 5215392f7a3SLiteSpeed Tech lsquic_stream_id_t stream_id, lsquic_stream_id_t promised_stream_id, 52255613f44SDmitri Tikhonov const struct lsquic_http_headers *headers) 52350aadb33SDmitri Tikhonov{ 52450aadb33SDmitri Tikhonov int i; 52550aadb33SDmitri Tikhonov 5265392f7a3SLiteSpeed Tech LCID("generated HTTP PUSH_PROMISE for stream %"PRIu64"; promised stream %" 5275392f7a3SLiteSpeed Tech PRIu64, stream_id, promised_stream_id); 52850aadb33SDmitri Tikhonov 52950aadb33SDmitri Tikhonov for (i = 0; i < headers->count; ++i) 53055613f44SDmitri Tikhonov if (headers->headers[i].buf) 53150aadb33SDmitri Tikhonov LCID(" %.*s: %.*s", 53255613f44SDmitri Tikhonov (int) headers->headers[i].name_len, 53355613f44SDmitri Tikhonov lsxpack_header_get_name(&headers->headers[i]), 53455613f44SDmitri Tikhonov (int) headers->headers[i].val_len, 53555613f44SDmitri Tikhonov lsxpack_header_get_value(&headers->headers[i])); 53650aadb33SDmitri Tikhonov} 53755cd0b38SDmitri Tikhonov 53855cd0b38SDmitri Tikhonovvoid 5395392f7a3SLiteSpeed Techlsquic_ev_log_create_connection (const lsquic_cid_t *cid, 54055cd0b38SDmitri Tikhonov const struct sockaddr *local_sa, 54155cd0b38SDmitri Tikhonov const struct sockaddr *peer_sa) 54255cd0b38SDmitri Tikhonov{ 54355cd0b38SDmitri Tikhonov LCID("connection created"); 54455cd0b38SDmitri Tikhonov} 54555cd0b38SDmitri Tikhonov 54655cd0b38SDmitri Tikhonov 54755cd0b38SDmitri Tikhonovvoid 5485392f7a3SLiteSpeed Techlsquic_ev_log_hsk_completed (const lsquic_cid_t *cid) 54955cd0b38SDmitri Tikhonov{ 55055cd0b38SDmitri Tikhonov LCID("handshake completed"); 55155cd0b38SDmitri Tikhonov} 55255cd0b38SDmitri Tikhonov 55355cd0b38SDmitri Tikhonov 55455cd0b38SDmitri Tikhonovvoid 5555392f7a3SLiteSpeed Techlsquic_ev_log_zero_rtt (const lsquic_cid_t *cid) 55655cd0b38SDmitri Tikhonov{ 55755cd0b38SDmitri Tikhonov LCID("zero_rtt successful"); 55855cd0b38SDmitri Tikhonov} 55955cd0b38SDmitri Tikhonov 56055cd0b38SDmitri Tikhonov 56155cd0b38SDmitri Tikhonovvoid 5625392f7a3SLiteSpeed Techlsquic_ev_log_check_certs (const lsquic_cid_t *cid, const lsquic_str_t **certs, 56355cd0b38SDmitri Tikhonov size_t count) 56455cd0b38SDmitri Tikhonov{ 56555cd0b38SDmitri Tikhonov LCID("check certs"); 56655cd0b38SDmitri Tikhonov} 56755cd0b38SDmitri Tikhonov 56855cd0b38SDmitri Tikhonov 56955cd0b38SDmitri Tikhonovvoid 5705392f7a3SLiteSpeed Techlsquic_ev_log_version_negotiation (const lsquic_cid_t *cid, 57155cd0b38SDmitri Tikhonov const char *action, const char *ver) 57255cd0b38SDmitri Tikhonov{ 57355cd0b38SDmitri Tikhonov LCID("version negotiation: %s version %s", action, ver); 57455cd0b38SDmitri Tikhonov} 575