lsquic_ev_log.c revision 5392f7a3
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: 695392f7a3SLiteSpeed Tech LCID("packet in: %"PRIu64", type: %s, size: %u; ecn: %u, spin: %d; " 705392f7a3SLiteSpeed Tech "path: %hhu", 715392f7a3SLiteSpeed Tech packet_in->pi_packno, lsquic_hety2str[packet_in->pi_header_type], 725392f7a3SLiteSpeed Tech (unsigned) (packet_in->pi_data_sz + IQUIC_TAG_LEN), 735392f7a3SLiteSpeed Tech lsquic_packet_in_ecn(packet_in), 745392f7a3SLiteSpeed Tech /* spin bit value is only valid for short packet headers */ 755392f7a3SLiteSpeed Tech lsquic_packet_in_spin_bit(packet_in), packet_in->pi_path_id); 769626cfc2SDmitri Tikhonov break; 779626cfc2SDmitri Tikhonov } 7850aadb33SDmitri Tikhonov} 7950aadb33SDmitri Tikhonov 8050aadb33SDmitri Tikhonov 8150aadb33SDmitri Tikhonovvoid 825392f7a3SLiteSpeed Techlsquic_ev_log_ack_frame_in (const lsquic_cid_t *cid, 835392f7a3SLiteSpeed Tech const struct ack_info *acki) 8450aadb33SDmitri Tikhonov{ 8550aadb33SDmitri Tikhonov size_t sz; 8650aadb33SDmitri Tikhonov char *buf; 8750aadb33SDmitri Tikhonov 8850aadb33SDmitri Tikhonov if ((buf = acki2str(acki, &sz))) 8950aadb33SDmitri Tikhonov { 9050aadb33SDmitri Tikhonov LCID("ACK frame in: %.*s", (int) sz, buf); 9150aadb33SDmitri Tikhonov free(buf); 9250aadb33SDmitri Tikhonov } 9350aadb33SDmitri Tikhonov} 9450aadb33SDmitri Tikhonov 9550aadb33SDmitri Tikhonov 9650aadb33SDmitri Tikhonovvoid 975392f7a3SLiteSpeed Techlsquic_ev_log_stream_frame_in (const lsquic_cid_t *cid, 9850aadb33SDmitri Tikhonov const struct stream_frame *frame) 9950aadb33SDmitri Tikhonov{ 1005392f7a3SLiteSpeed Tech LCID("STREAM frame in: stream %"PRIu64"; offset %"PRIu64"; size %"PRIu16 10150aadb33SDmitri Tikhonov "; fin: %d", frame->stream_id, frame->data_frame.df_offset, 10250aadb33SDmitri Tikhonov frame->data_frame.df_size, (int) frame->data_frame.df_fin); 10350aadb33SDmitri Tikhonov} 10450aadb33SDmitri Tikhonov 10550aadb33SDmitri Tikhonov 10650aadb33SDmitri Tikhonovvoid 1075392f7a3SLiteSpeed Techlsquic_ev_log_crypto_frame_in (const lsquic_cid_t *cid, 1085392f7a3SLiteSpeed Tech const struct stream_frame *frame, unsigned enc_level) 1095392f7a3SLiteSpeed Tech{ 1105392f7a3SLiteSpeed Tech LCID("CRYPTO frame in: level %u; offset %"PRIu64"; size %"PRIu16, 1115392f7a3SLiteSpeed Tech enc_level, frame->data_frame.df_offset, frame->data_frame.df_size); 1125392f7a3SLiteSpeed Tech} 1135392f7a3SLiteSpeed Tech 1145392f7a3SLiteSpeed Tech 1155392f7a3SLiteSpeed Techvoid 1165392f7a3SLiteSpeed Techlsquic_ev_log_stop_waiting_frame_in (const lsquic_cid_t *cid, 1175392f7a3SLiteSpeed Tech lsquic_packno_t least) 11850aadb33SDmitri Tikhonov{ 11950aadb33SDmitri Tikhonov LCID("STOP_WAITING frame in: least unacked packno %"PRIu64, least); 12050aadb33SDmitri Tikhonov} 12150aadb33SDmitri Tikhonov 12250aadb33SDmitri Tikhonov 12350aadb33SDmitri Tikhonovvoid 1245392f7a3SLiteSpeed Techlsquic_ev_log_window_update_frame_in (const lsquic_cid_t *cid, 1255392f7a3SLiteSpeed Tech lsquic_stream_id_t stream_id, uint64_t offset) 12650aadb33SDmitri Tikhonov{ 1275392f7a3SLiteSpeed Tech LCID("WINDOW_UPDATE frame in: stream %"PRIu64"; offset %"PRIu64, 12850aadb33SDmitri Tikhonov stream_id, offset); 12950aadb33SDmitri Tikhonov} 13050aadb33SDmitri Tikhonov 13150aadb33SDmitri Tikhonov 13250aadb33SDmitri Tikhonovvoid 1335392f7a3SLiteSpeed Techlsquic_ev_log_blocked_frame_in (const lsquic_cid_t *cid, 1345392f7a3SLiteSpeed Tech lsquic_stream_id_t stream_id) 13550aadb33SDmitri Tikhonov{ 1365392f7a3SLiteSpeed Tech LCID("BLOCKED frame in: stream %"PRIu64, stream_id); 13750aadb33SDmitri Tikhonov} 13850aadb33SDmitri Tikhonov 13950aadb33SDmitri Tikhonov 14050aadb33SDmitri Tikhonovvoid 1415392f7a3SLiteSpeed Techlsquic_ev_log_connection_close_frame_in (const lsquic_cid_t *cid, 1425392f7a3SLiteSpeed Tech uint64_t error_code, int reason_len, const char *reason) 14350aadb33SDmitri Tikhonov{ 1445392f7a3SLiteSpeed Tech LCID("CONNECTION_CLOSE frame in: error code %"PRIu64", reason: %.*s", 14550aadb33SDmitri Tikhonov error_code, reason_len, reason); 14650aadb33SDmitri Tikhonov} 14750aadb33SDmitri Tikhonov 14850aadb33SDmitri Tikhonov 14950aadb33SDmitri Tikhonovvoid 1505392f7a3SLiteSpeed Techlsquic_ev_log_goaway_frame_in (const lsquic_cid_t *cid, uint32_t error_code, 1515392f7a3SLiteSpeed Tech lsquic_stream_id_t stream_id, int reason_len, const char *reason) 15250aadb33SDmitri Tikhonov{ 1535392f7a3SLiteSpeed Tech LCID("GOAWAY frame in: error code %"PRIu32", stream %"PRIu64 15450aadb33SDmitri Tikhonov ", reason: %.*s", error_code, stream_id, reason_len, reason); 15550aadb33SDmitri Tikhonov} 15650aadb33SDmitri Tikhonov 15750aadb33SDmitri Tikhonov 15850aadb33SDmitri Tikhonovvoid 1595392f7a3SLiteSpeed Techlsquic_ev_log_rst_stream_frame_in (const lsquic_cid_t *cid, 1605392f7a3SLiteSpeed Tech lsquic_stream_id_t stream_id, uint64_t offset, uint64_t error_code) 16150aadb33SDmitri Tikhonov{ 1625392f7a3SLiteSpeed Tech LCID("RST_STREAM frame in: error code %"PRIu64", stream %"PRIu64 16350aadb33SDmitri Tikhonov ", offset: %"PRIu64, error_code, stream_id, offset); 16450aadb33SDmitri Tikhonov} 16550aadb33SDmitri Tikhonov 16650aadb33SDmitri Tikhonov 16750aadb33SDmitri Tikhonovvoid 1685392f7a3SLiteSpeed Techlsquic_ev_log_stop_sending_frame_in (const lsquic_cid_t *cid, 1695392f7a3SLiteSpeed Tech lsquic_stream_id_t stream_id, uint64_t error_code) 1705392f7a3SLiteSpeed Tech{ 1715392f7a3SLiteSpeed Tech LCID("STOP_SENDING frame in: error code %"PRIu64", stream %"PRIu64, 1725392f7a3SLiteSpeed Tech error_code, stream_id); 1735392f7a3SLiteSpeed Tech} 1745392f7a3SLiteSpeed Tech 1755392f7a3SLiteSpeed Tech 1765392f7a3SLiteSpeed Techvoid 1775392f7a3SLiteSpeed Techlsquic_ev_log_padding_frame_in (const lsquic_cid_t *cid, size_t len) 17850aadb33SDmitri Tikhonov{ 17950aadb33SDmitri Tikhonov LCID("PADDING frame in of %zd bytes", len); 18050aadb33SDmitri Tikhonov} 18150aadb33SDmitri Tikhonov 18250aadb33SDmitri Tikhonov 18350aadb33SDmitri Tikhonovvoid 1845392f7a3SLiteSpeed Techlsquic_ev_log_ping_frame_in (const lsquic_cid_t *cid) 18550aadb33SDmitri Tikhonov{ 18650aadb33SDmitri Tikhonov LCID("PING frame in"); 18750aadb33SDmitri Tikhonov} 18850aadb33SDmitri Tikhonov 18950aadb33SDmitri Tikhonov 19050aadb33SDmitri Tikhonovvoid 1915392f7a3SLiteSpeed Techlsquic_ev_log_packet_created (const lsquic_cid_t *cid, 19250aadb33SDmitri Tikhonov const struct lsquic_packet_out *packet_out) 19350aadb33SDmitri Tikhonov{ 19450aadb33SDmitri Tikhonov LCID("created packet %"PRIu64"; flags: version=%d, nonce=%d, conn_id=%d", 19550aadb33SDmitri Tikhonov packet_out->po_packno, 19650aadb33SDmitri Tikhonov !!(packet_out->po_flags & PO_VERSION), 19750aadb33SDmitri Tikhonov !!(packet_out->po_flags & PO_NONCE), 19850aadb33SDmitri Tikhonov !!(packet_out->po_flags & PO_CONN_ID)); 19950aadb33SDmitri Tikhonov} 20050aadb33SDmitri Tikhonov 20150aadb33SDmitri Tikhonov 20250aadb33SDmitri Tikhonovvoid 2035392f7a3SLiteSpeed Techlsquic_ev_log_packet_sent (const lsquic_cid_t *cid, 20450aadb33SDmitri Tikhonov const struct lsquic_packet_out *packet_out) 20550aadb33SDmitri Tikhonov{ 20650aadb33SDmitri Tikhonov char frames[lsquic_frame_types_str_sz]; 20750aadb33SDmitri Tikhonov if (lsquic_packet_out_verneg(packet_out)) 20850aadb33SDmitri Tikhonov LCID("sent version negotiation packet, size %hu", 20950aadb33SDmitri Tikhonov packet_out->po_data_sz); 2105392f7a3SLiteSpeed Tech else if (lsquic_packet_out_retry(packet_out)) 2115392f7a3SLiteSpeed Tech LCID("sent stateless retry packet, size %hu", packet_out->po_data_sz); 21250aadb33SDmitri Tikhonov else if (lsquic_packet_out_pubres(packet_out)) 21350aadb33SDmitri Tikhonov LCID("sent public reset packet, size %hu", packet_out->po_data_sz); 2145392f7a3SLiteSpeed Tech else if (packet_out->po_lflags & POL_GQUIC) 21550aadb33SDmitri Tikhonov LCID("sent packet %"PRIu64", size %hu, frame types: %s", 21650aadb33SDmitri Tikhonov packet_out->po_packno, packet_out->po_enc_data_sz, 21750aadb33SDmitri Tikhonov /* Frame types is a list of different frames types contained 21850aadb33SDmitri Tikhonov * in the packet, no more. Count and order of frames is not 21950aadb33SDmitri Tikhonov * printed. 22050aadb33SDmitri Tikhonov */ 22150aadb33SDmitri Tikhonov lsquic_frame_types_to_str(frames, sizeof(frames), 22250aadb33SDmitri Tikhonov packet_out->po_frame_types)); 2239626cfc2SDmitri Tikhonov else 2249626cfc2SDmitri Tikhonov LCID("sent packet %"PRIu64", type %s, crypto: %s, size %hu, frame " 2255392f7a3SLiteSpeed Tech "types: %s, ecn: %u, spin: %d; kp: %u, path: %hhu", 2269626cfc2SDmitri Tikhonov packet_out->po_packno, lsquic_hety2str[packet_out->po_header_type], 2279626cfc2SDmitri Tikhonov lsquic_enclev2str[ lsquic_packet_out_enc_level(packet_out) ], 2289626cfc2SDmitri Tikhonov packet_out->po_enc_data_sz, 2299626cfc2SDmitri Tikhonov /* Frame types is a list of different frames types contained 2309626cfc2SDmitri Tikhonov * in the packet, no more. Count and order of frames is not 2319626cfc2SDmitri Tikhonov * printed. 2329626cfc2SDmitri Tikhonov */ 2339626cfc2SDmitri Tikhonov lsquic_frame_types_to_str(frames, sizeof(frames), 2345392f7a3SLiteSpeed Tech packet_out->po_frame_types), 2355392f7a3SLiteSpeed Tech lsquic_packet_out_ecn(packet_out), 2365392f7a3SLiteSpeed Tech /* spin bit value is only valid for short packet headers */ 2375392f7a3SLiteSpeed Tech lsquic_packet_out_spin_bit(packet_out), 2385392f7a3SLiteSpeed Tech lsquic_packet_out_kp(packet_out), 2395392f7a3SLiteSpeed Tech packet_out->po_path->np_path_id); 24050aadb33SDmitri Tikhonov} 24150aadb33SDmitri Tikhonov 24250aadb33SDmitri Tikhonov 24350aadb33SDmitri Tikhonovvoid 2445392f7a3SLiteSpeed Techlsquic_ev_log_packet_not_sent (const lsquic_cid_t *cid, 24550aadb33SDmitri Tikhonov const struct lsquic_packet_out *packet_out) 24650aadb33SDmitri Tikhonov{ 24750aadb33SDmitri Tikhonov char frames[lsquic_frame_types_str_sz]; 24850aadb33SDmitri Tikhonov LCID("unsent packet %"PRIu64", size %hu, frame types: %s", 24950aadb33SDmitri Tikhonov packet_out->po_packno, packet_out->po_enc_data_sz, 25050aadb33SDmitri Tikhonov /* Frame types is a list of different frames types contained in 25150aadb33SDmitri Tikhonov * the packet, no more. Count and order of frames is not printed. 25250aadb33SDmitri Tikhonov */ 25350aadb33SDmitri Tikhonov lsquic_frame_types_to_str(frames, sizeof(frames), 25450aadb33SDmitri Tikhonov packet_out->po_frame_types)); 25550aadb33SDmitri Tikhonov} 25650aadb33SDmitri Tikhonov 25750aadb33SDmitri Tikhonov 25850aadb33SDmitri Tikhonovvoid 2595392f7a3SLiteSpeed Techlsquic_ev_log_http_headers_in (const lsquic_cid_t *cid, int is_server, 26050aadb33SDmitri Tikhonov const struct uncompressed_headers *uh) 26150aadb33SDmitri Tikhonov{ 2623b55e6aeSDmitri Tikhonov const struct http1x_headers *h1h; 26350aadb33SDmitri Tikhonov const char *cr, *p; 26450aadb33SDmitri Tikhonov 26550aadb33SDmitri Tikhonov if (uh->uh_flags & UH_PP) 2665392f7a3SLiteSpeed Tech LCID("read push promise; stream %"PRIu64", promised stream %"PRIu64, 26750aadb33SDmitri Tikhonov uh->uh_stream_id, uh->uh_oth_stream_id); 26850aadb33SDmitri Tikhonov else 2695392f7a3SLiteSpeed Tech LCID("read %s headers; stream: %"PRIu64", depends on stream: %"PRIu64 27050aadb33SDmitri Tikhonov ", weight: %hu, exclusive: %d, fin: %d", 27150aadb33SDmitri Tikhonov is_server ? "request" : "response", 27250aadb33SDmitri Tikhonov uh->uh_stream_id, uh->uh_oth_stream_id, uh->uh_weight, 27350aadb33SDmitri Tikhonov (int) uh->uh_exclusive, !!(uh->uh_flags & UH_FIN)); 27450aadb33SDmitri Tikhonov 2753b55e6aeSDmitri Tikhonov if (uh->uh_flags & UH_H1H) 27650aadb33SDmitri Tikhonov { 2773b55e6aeSDmitri Tikhonov h1h = uh->uh_hset; 2783b55e6aeSDmitri Tikhonov for (p = h1h->h1h_buf; p < h1h->h1h_buf + h1h->h1h_size; p = cr + 2) 2793b55e6aeSDmitri Tikhonov { 2803b55e6aeSDmitri Tikhonov cr = strchr(p, '\r'); 2813b55e6aeSDmitri Tikhonov if (cr && cr > p) 2823b55e6aeSDmitri Tikhonov LCID(" %.*s", (int) (cr - p), p); 2833b55e6aeSDmitri Tikhonov else 2843b55e6aeSDmitri Tikhonov break; 2853b55e6aeSDmitri Tikhonov } 28650aadb33SDmitri Tikhonov } 28750aadb33SDmitri Tikhonov} 28850aadb33SDmitri Tikhonov 28950aadb33SDmitri Tikhonov 29050aadb33SDmitri Tikhonovvoid 2915392f7a3SLiteSpeed Techlsquic_ev_log_action_stream_frame (const lsquic_cid_t *cid, 292c51ce338SDmitri Tikhonov const struct parse_funcs *pf, const unsigned char *buf, size_t bufsz, 293c51ce338SDmitri Tikhonov const char *what) 29450aadb33SDmitri Tikhonov{ 29550aadb33SDmitri Tikhonov struct stream_frame frame; 29650aadb33SDmitri Tikhonov int len; 29750aadb33SDmitri Tikhonov 29850aadb33SDmitri Tikhonov len = pf->pf_parse_stream_frame(buf, bufsz, &frame); 29950aadb33SDmitri Tikhonov if (len > 0) 3005392f7a3SLiteSpeed Tech LCID("%s STREAM frame: stream %"PRIu64", offset: %"PRIu64 301c51ce338SDmitri Tikhonov ", size: %"PRIu16", fin: %d", what, frame.stream_id, 30250aadb33SDmitri Tikhonov frame.data_frame.df_offset, frame.data_frame.df_size, 30350aadb33SDmitri Tikhonov frame.data_frame.df_fin); 30450aadb33SDmitri Tikhonov else 30550aadb33SDmitri Tikhonov LSQ_LOG2(LSQ_LOG_WARN, "cannot parse STREAM frame"); 30650aadb33SDmitri Tikhonov} 30750aadb33SDmitri Tikhonov 30850aadb33SDmitri Tikhonov 30950aadb33SDmitri Tikhonovvoid 3105392f7a3SLiteSpeed Techlsquic_ev_log_generated_crypto_frame (const lsquic_cid_t *cid, 3115392f7a3SLiteSpeed Tech const struct parse_funcs *pf, const unsigned char *buf, size_t bufsz) 3125392f7a3SLiteSpeed Tech{ 3135392f7a3SLiteSpeed Tech struct stream_frame frame; 3145392f7a3SLiteSpeed Tech int len; 3155392f7a3SLiteSpeed Tech 3165392f7a3SLiteSpeed Tech len = pf->pf_parse_crypto_frame(buf, bufsz, &frame); 3175392f7a3SLiteSpeed Tech if (len > 0) 3185392f7a3SLiteSpeed Tech LCID("generated CRYPTO frame: offset: %"PRIu64", size: %"PRIu16, 3195392f7a3SLiteSpeed Tech frame.data_frame.df_offset, frame.data_frame.df_size); 3205392f7a3SLiteSpeed Tech else 3215392f7a3SLiteSpeed Tech LSQ_LOG2(LSQ_LOG_WARN, "cannot parse CRYPTO frame"); 3225392f7a3SLiteSpeed Tech} 3235392f7a3SLiteSpeed Tech 3245392f7a3SLiteSpeed Tech 3255392f7a3SLiteSpeed Techvoid 3265392f7a3SLiteSpeed Techlsquic_ev_log_generated_ack_frame (const lsquic_cid_t *cid, 3275392f7a3SLiteSpeed Tech const struct parse_funcs *pf, const unsigned char *ack_buf, 3285392f7a3SLiteSpeed Tech size_t ack_buf_sz) 32950aadb33SDmitri Tikhonov{ 33050aadb33SDmitri Tikhonov struct ack_info acki; 33150aadb33SDmitri Tikhonov size_t sz; 33250aadb33SDmitri Tikhonov char *buf; 33350aadb33SDmitri Tikhonov int len; 33450aadb33SDmitri Tikhonov 3355392f7a3SLiteSpeed Tech len = pf->pf_parse_ack_frame(ack_buf, ack_buf_sz, &acki, 3365392f7a3SLiteSpeed Tech TP_DEF_ACK_DELAY_EXP); 33750aadb33SDmitri Tikhonov if (len < 0) 33850aadb33SDmitri Tikhonov { 33950aadb33SDmitri Tikhonov LSQ_LOG2(LSQ_LOG_WARN, "cannot parse ACK frame"); 34050aadb33SDmitri Tikhonov return; 34150aadb33SDmitri Tikhonov } 34250aadb33SDmitri Tikhonov 34350aadb33SDmitri Tikhonov if ((buf = acki2str(&acki, &sz))) 34450aadb33SDmitri Tikhonov { 34550aadb33SDmitri Tikhonov LCID("generated ACK frame: %.*s", (int) sz, buf); 34650aadb33SDmitri Tikhonov free(buf); 34750aadb33SDmitri Tikhonov } 34850aadb33SDmitri Tikhonov} 34950aadb33SDmitri Tikhonov 35050aadb33SDmitri Tikhonov 35150aadb33SDmitri Tikhonovvoid 3525392f7a3SLiteSpeed Techlsquic_ev_log_generated_new_token_frame (const lsquic_cid_t *cid, 3535392f7a3SLiteSpeed Tech const struct parse_funcs *pf, const unsigned char *frame_buf, 3545392f7a3SLiteSpeed Tech size_t frame_buf_sz) 3555392f7a3SLiteSpeed Tech{ 3565392f7a3SLiteSpeed Tech const unsigned char *token; 3575392f7a3SLiteSpeed Tech size_t sz; 3585392f7a3SLiteSpeed Tech char *buf; 3595392f7a3SLiteSpeed Tech int len; 3605392f7a3SLiteSpeed Tech 3615392f7a3SLiteSpeed Tech len = pf->pf_parse_new_token_frame(frame_buf, frame_buf_sz, &token, &sz); 3625392f7a3SLiteSpeed Tech if (len < 0) 3635392f7a3SLiteSpeed Tech { 3645392f7a3SLiteSpeed Tech LSQ_LOG2(LSQ_LOG_WARN, "cannot parse NEW_TOKEN frame"); 3655392f7a3SLiteSpeed Tech return; 3665392f7a3SLiteSpeed Tech } 3675392f7a3SLiteSpeed Tech 3685392f7a3SLiteSpeed Tech buf = malloc(sz * 2 + 1); 3695392f7a3SLiteSpeed Tech if (buf) 3705392f7a3SLiteSpeed Tech { 3715392f7a3SLiteSpeed Tech lsquic_hexstr(token, sz, buf, sz * 2 + 1); 3725392f7a3SLiteSpeed Tech LCID("generated NEW_TOKEN frame: %s", buf); 3735392f7a3SLiteSpeed Tech free(buf); 3745392f7a3SLiteSpeed Tech } 3755392f7a3SLiteSpeed Tech} 3765392f7a3SLiteSpeed Tech 3775392f7a3SLiteSpeed Tech 3785392f7a3SLiteSpeed Techvoid 3795392f7a3SLiteSpeed Techlsquic_ev_log_generated_path_chal_frame (const lsquic_cid_t *cid, 3805392f7a3SLiteSpeed Tech const struct parse_funcs *pf, const unsigned char *frame_buf, 3815392f7a3SLiteSpeed Tech size_t frame_buf_sz) 3825392f7a3SLiteSpeed Tech{ 3835392f7a3SLiteSpeed Tech uint64_t chal; 3845392f7a3SLiteSpeed Tech int len; 3855392f7a3SLiteSpeed Tech char hexbuf[sizeof(chal) * 2 + 1]; 3865392f7a3SLiteSpeed Tech 3875392f7a3SLiteSpeed Tech len = pf->pf_parse_path_chal_frame(frame_buf, frame_buf_sz, &chal); 3885392f7a3SLiteSpeed Tech if (len > 0) 3895392f7a3SLiteSpeed Tech LCID("generated PATH_CHALLENGE(%s) frame", 3905392f7a3SLiteSpeed Tech HEXSTR((unsigned char *) &chal, sizeof(chal), hexbuf)); 3915392f7a3SLiteSpeed Tech else 3925392f7a3SLiteSpeed Tech LSQ_LOG2(LSQ_LOG_WARN, "cannot parse PATH_CHALLENGE frame"); 3935392f7a3SLiteSpeed Tech} 3945392f7a3SLiteSpeed Tech 3955392f7a3SLiteSpeed Tech 3965392f7a3SLiteSpeed Techvoid 3975392f7a3SLiteSpeed Techlsquic_ev_log_generated_path_resp_frame (const lsquic_cid_t *cid, 3985392f7a3SLiteSpeed Tech const struct parse_funcs *pf, const unsigned char *frame_buf, 3995392f7a3SLiteSpeed Tech size_t frame_buf_sz) 4005392f7a3SLiteSpeed Tech{ 4015392f7a3SLiteSpeed Tech uint64_t resp; 4025392f7a3SLiteSpeed Tech int len; 4035392f7a3SLiteSpeed Tech char hexbuf[sizeof(resp) * 2 + 1]; 4045392f7a3SLiteSpeed Tech 4055392f7a3SLiteSpeed Tech len = pf->pf_parse_path_resp_frame(frame_buf, frame_buf_sz, &resp); 4065392f7a3SLiteSpeed Tech if (len > 0) 4075392f7a3SLiteSpeed Tech LCID("generated PATH_RESPONSE(%s) frame", 4085392f7a3SLiteSpeed Tech HEXSTR((unsigned char *) &resp, sizeof(resp), hexbuf)); 4095392f7a3SLiteSpeed Tech else 4105392f7a3SLiteSpeed Tech LSQ_LOG2(LSQ_LOG_WARN, "cannot parse PATH_RESPONSE frame"); 4115392f7a3SLiteSpeed Tech} 4125392f7a3SLiteSpeed Tech 4135392f7a3SLiteSpeed Tech 4145392f7a3SLiteSpeed Techvoid 4155392f7a3SLiteSpeed Techlsquic_ev_log_generated_new_connection_id_frame (const lsquic_cid_t *cid, 4165392f7a3SLiteSpeed Tech const struct parse_funcs *pf, const unsigned char *frame_buf, 4175392f7a3SLiteSpeed Tech size_t frame_buf_sz) 4185392f7a3SLiteSpeed Tech{ 4195392f7a3SLiteSpeed Tech const unsigned char *token; 4205392f7a3SLiteSpeed Tech lsquic_cid_t new_cid; 4215392f7a3SLiteSpeed Tech uint64_t seqno, retire_prior_to; 4225392f7a3SLiteSpeed Tech int len; 4235392f7a3SLiteSpeed Tech char token_buf[IQUIC_SRESET_TOKEN_SZ * 2 + 1]; 4245392f7a3SLiteSpeed Tech char cid_buf[MAX_CID_LEN * 2 + 1]; 4255392f7a3SLiteSpeed Tech 4265392f7a3SLiteSpeed Tech len = pf->pf_parse_new_conn_id(frame_buf, frame_buf_sz, &seqno, 4275392f7a3SLiteSpeed Tech &retire_prior_to, &new_cid, &token); 4285392f7a3SLiteSpeed Tech if (len < 0) 4295392f7a3SLiteSpeed Tech { 4305392f7a3SLiteSpeed Tech LSQ_LOG2(LSQ_LOG_WARN, "cannot parse NEW_CONNECTION_ID frame"); 4315392f7a3SLiteSpeed Tech return; 4325392f7a3SLiteSpeed Tech } 4335392f7a3SLiteSpeed Tech 4345392f7a3SLiteSpeed Tech lsquic_hexstr(new_cid.idbuf, new_cid.len, cid_buf, sizeof(cid_buf)); 4355392f7a3SLiteSpeed Tech lsquic_hexstr(token, IQUIC_SRESET_TOKEN_SZ, token_buf, sizeof(token_buf)); 4365392f7a3SLiteSpeed Tech LCID("generated NEW_CONNECTION_ID frame: seqno: %"PRIu64"; retire prior " 4375392f7a3SLiteSpeed Tech "to: %"PRIu64"; cid: %s; token: %s", seqno, retire_prior_to, 4385392f7a3SLiteSpeed Tech cid_buf, token_buf); 4395392f7a3SLiteSpeed Tech} 4405392f7a3SLiteSpeed Tech 4415392f7a3SLiteSpeed Tech 4425392f7a3SLiteSpeed Techvoid 4435392f7a3SLiteSpeed Techlsquic_ev_log_generated_stop_waiting_frame (const lsquic_cid_t *cid, 44450aadb33SDmitri Tikhonov lsquic_packno_t lunack) 44550aadb33SDmitri Tikhonov{ 44650aadb33SDmitri Tikhonov LCID("generated STOP_WAITING frame; least unacked: %"PRIu64, lunack); 44750aadb33SDmitri Tikhonov} 44850aadb33SDmitri Tikhonov 44950aadb33SDmitri Tikhonov 45050aadb33SDmitri Tikhonovvoid 4515392f7a3SLiteSpeed Techlsquic_ev_log_generated_stop_sending_frame (const lsquic_cid_t *cid, 4525392f7a3SLiteSpeed Tech lsquic_stream_id_t stream_id, uint16_t error_code) 4535392f7a3SLiteSpeed Tech{ 4545392f7a3SLiteSpeed Tech LCID("generated STOP_SENDING frame; stream ID: %"PRIu64"; error code: " 4555392f7a3SLiteSpeed Tech "%"PRIu16, stream_id, error_code); 4565392f7a3SLiteSpeed Tech} 4575392f7a3SLiteSpeed Tech 4585392f7a3SLiteSpeed Tech 4595392f7a3SLiteSpeed Techvoid 4605392f7a3SLiteSpeed Techlsquic_ev_log_generated_http_headers (const lsquic_cid_t *cid, 4615392f7a3SLiteSpeed Tech lsquic_stream_id_t stream_id, 46250aadb33SDmitri Tikhonov int is_server, const struct http_prio_frame *prio_frame, 46350aadb33SDmitri Tikhonov const struct lsquic_http_headers *headers) 46450aadb33SDmitri Tikhonov{ 4655392f7a3SLiteSpeed Tech lsquic_stream_id_t dep_stream_id; 46650aadb33SDmitri Tikhonov int exclusive, i; 46750aadb33SDmitri Tikhonov unsigned short weight; 46850aadb33SDmitri Tikhonov 46950aadb33SDmitri Tikhonov if (is_server) 4705392f7a3SLiteSpeed Tech LCID("generated HTTP response HEADERS for stream %"PRIu64, stream_id); 47150aadb33SDmitri Tikhonov else 47250aadb33SDmitri Tikhonov { 47350aadb33SDmitri Tikhonov memcpy(&dep_stream_id, prio_frame->hpf_stream_id, 4); 47450aadb33SDmitri Tikhonov dep_stream_id = htonl(dep_stream_id); 47550aadb33SDmitri Tikhonov exclusive = dep_stream_id >> 31; 47650aadb33SDmitri Tikhonov dep_stream_id &= ~(1 << 31); 47750aadb33SDmitri Tikhonov weight = prio_frame->hpf_weight + 1; 4785392f7a3SLiteSpeed Tech LCID("generated HTTP request HEADERS for stream %"PRIu64 4795392f7a3SLiteSpeed Tech ", dep stream: %"PRIu64", weight: %hu, exclusive: %d", stream_id, 48050aadb33SDmitri Tikhonov dep_stream_id, weight, exclusive); 48150aadb33SDmitri Tikhonov } 48250aadb33SDmitri Tikhonov 48350aadb33SDmitri Tikhonov for (i = 0; i < headers->count; ++i) 48450aadb33SDmitri Tikhonov LCID(" %.*s: %.*s", 48550aadb33SDmitri Tikhonov (int) headers->headers[i].name.iov_len, 48650aadb33SDmitri Tikhonov (char *) headers->headers[i].name.iov_base, 48750aadb33SDmitri Tikhonov (int) headers->headers[i].value.iov_len, 48850aadb33SDmitri Tikhonov (char *) headers->headers[i].value.iov_base); 48950aadb33SDmitri Tikhonov} 49050aadb33SDmitri Tikhonov 49150aadb33SDmitri Tikhonov 49250aadb33SDmitri Tikhonovvoid 4935392f7a3SLiteSpeed Techlsquic_ev_log_generated_http_push_promise (const lsquic_cid_t *cid, 4945392f7a3SLiteSpeed Tech lsquic_stream_id_t stream_id, lsquic_stream_id_t promised_stream_id, 4955392f7a3SLiteSpeed Tech const struct lsquic_http_headers *headers, 4965392f7a3SLiteSpeed Tech const struct lsquic_http_headers *extra_headers) 49750aadb33SDmitri Tikhonov{ 49850aadb33SDmitri Tikhonov int i; 49950aadb33SDmitri Tikhonov 5005392f7a3SLiteSpeed Tech LCID("generated HTTP PUSH_PROMISE for stream %"PRIu64"; promised stream %" 5015392f7a3SLiteSpeed Tech PRIu64, stream_id, promised_stream_id); 50250aadb33SDmitri Tikhonov 50350aadb33SDmitri Tikhonov for (i = 0; i < headers->count; ++i) 50450aadb33SDmitri Tikhonov LCID(" %.*s: %.*s", 50550aadb33SDmitri Tikhonov (int) headers->headers[i].name.iov_len, 50650aadb33SDmitri Tikhonov (char *) headers->headers[i].name.iov_base, 50750aadb33SDmitri Tikhonov (int) headers->headers[i].value.iov_len, 50850aadb33SDmitri Tikhonov (char *) headers->headers[i].value.iov_base); 50950aadb33SDmitri Tikhonov 51050aadb33SDmitri Tikhonov if (extra_headers) 51150aadb33SDmitri Tikhonov for (i = 0; i < extra_headers->count; ++i) 51250aadb33SDmitri Tikhonov LCID(" %.*s: %.*s", 51350aadb33SDmitri Tikhonov (int) extra_headers->headers[i].name.iov_len, 51450aadb33SDmitri Tikhonov (char *) extra_headers->headers[i].name.iov_base, 51550aadb33SDmitri Tikhonov (int) extra_headers->headers[i].value.iov_len, 51650aadb33SDmitri Tikhonov (char *) extra_headers->headers[i].value.iov_base); 51750aadb33SDmitri Tikhonov} 51855cd0b38SDmitri Tikhonov 51955cd0b38SDmitri Tikhonovvoid 5205392f7a3SLiteSpeed Techlsquic_ev_log_create_connection (const lsquic_cid_t *cid, 52155cd0b38SDmitri Tikhonov const struct sockaddr *local_sa, 52255cd0b38SDmitri Tikhonov const struct sockaddr *peer_sa) 52355cd0b38SDmitri Tikhonov{ 52455cd0b38SDmitri Tikhonov LCID("connection created"); 52555cd0b38SDmitri Tikhonov} 52655cd0b38SDmitri Tikhonov 52755cd0b38SDmitri Tikhonov 52855cd0b38SDmitri Tikhonovvoid 5295392f7a3SLiteSpeed Techlsquic_ev_log_hsk_completed (const lsquic_cid_t *cid) 53055cd0b38SDmitri Tikhonov{ 53155cd0b38SDmitri Tikhonov LCID("handshake completed"); 53255cd0b38SDmitri Tikhonov} 53355cd0b38SDmitri Tikhonov 53455cd0b38SDmitri Tikhonov 53555cd0b38SDmitri Tikhonovvoid 5365392f7a3SLiteSpeed Techlsquic_ev_log_zero_rtt (const lsquic_cid_t *cid) 53755cd0b38SDmitri Tikhonov{ 53855cd0b38SDmitri Tikhonov LCID("zero_rtt successful"); 53955cd0b38SDmitri Tikhonov} 54055cd0b38SDmitri Tikhonov 54155cd0b38SDmitri Tikhonov 54255cd0b38SDmitri Tikhonovvoid 5435392f7a3SLiteSpeed Techlsquic_ev_log_check_certs (const lsquic_cid_t *cid, const lsquic_str_t **certs, 54455cd0b38SDmitri Tikhonov size_t count) 54555cd0b38SDmitri Tikhonov{ 54655cd0b38SDmitri Tikhonov LCID("check certs"); 54755cd0b38SDmitri Tikhonov} 54855cd0b38SDmitri Tikhonov 54955cd0b38SDmitri Tikhonov 55055cd0b38SDmitri Tikhonovvoid 5515392f7a3SLiteSpeed Techlsquic_ev_log_version_negotiation (const lsquic_cid_t *cid, 55255cd0b38SDmitri Tikhonov const char *action, const char *ver) 55355cd0b38SDmitri Tikhonov{ 55455cd0b38SDmitri Tikhonov LCID("version negotiation: %s version %s", action, ver); 55555cd0b38SDmitri Tikhonov} 556