From 1c21817646f1f3c8fc99f1fd6ad04324641da383 Mon Sep 17 00:00:00 2001 From: Chris Hiszpanski Date: Sun, 22 May 2022 01:41:02 -0700 Subject: expand tabs and add vim modeline --- example/main.c | 220 +++++++++++++++++++++-------------------- tinyrtc.c | 308 +++++++++++++++++++++++++++++---------------------------- tinyrtc.h | 46 ++++----- 3 files changed, 290 insertions(+), 284 deletions(-) diff --git a/example/main.c b/example/main.c index e850a40..77b68da 100644 --- a/example/main.c +++ b/example/main.c @@ -12,126 +12,128 @@ // Helper function for parsing JSON static bool matches(const char *json, jsmntok_t *tok, const char *s) { - if (JSMN_STRING != tok->type) return false; - if (strlen(s) != tok->end - tok->start) return false; - return 0 == strncmp(json + tok->start, s, tok->end - tok->start); + if (JSMN_STRING != tok->type) return false; + if (strlen(s) != tok->end - tok->start) return false; + return 0 == strncmp(json + tok->start, s, tok->end - tok->start); } // Parses ICE candidate from stringified JSON struct trtc_ice_candidate_t parse_ice_candidate(const char *s) { - struct trtc_ice_candidate_t c = { 0 }; - - int i, r; - jsmn_parser p; - jsmntok_t t[16]; - jsmn_init(&p); - - r = jsmn_parse(&p, s, strlen(s), t, sizeof(t) / sizeof(t[0])); - if (r < 0) { - printf("%s:%d: failed to parse json", __func__, __LINE__); - return c; - } - - if (r < 1 || t[0].type != JSMN_OBJECT) { - printf("%s:%d: object expected", __func__, __LINE__); - return c; - } - - for (i = 1; i < r; i++) { - if (matches(s, &t[i], "candidate")) { - strncpy(c.candidate, s + t[i + 1].start, - t[i + 1].end - t[i + 1].start); - i++; - } else if (matches(s, &t[i], "sdpMid")) { - strncpy(c.sdp_mid, s + t[i + 1].start, - t[i + 1].end - t[i + 1].start); - i++; - } else if (matches(s, &t[i], "sdpMLineIndex")) { - c.sdp_mline_index = atoi(s + t[i + 1].start); - i++; - } else if (matches(s, &t[i], "usernameFragment")) { - strncpy(c.username_fragment, s + t[i + 1].start, - t[i + 1].end - t[i + 1].start); - i++; - } - } - - return c; + struct trtc_ice_candidate_t c = { 0 }; + + int i, r; + jsmn_parser p; + jsmntok_t t[16]; + jsmn_init(&p); + + r = jsmn_parse(&p, s, strlen(s), t, sizeof(t) / sizeof(t[0])); + if (r < 0) { + printf("%s:%d: failed to parse json", __func__, __LINE__); + return c; + } + + if (r < 1 || t[0].type != JSMN_OBJECT) { + printf("%s:%d: object expected", __func__, __LINE__); + return c; + } + + for (i = 1; i < r; i++) { + if (matches(s, &t[i], "candidate")) { + strncpy(c.candidate, s + t[i + 1].start, + t[i + 1].end - t[i + 1].start); + i++; + } else if (matches(s, &t[i], "sdpMid")) { + strncpy(c.sdp_mid, s + t[i + 1].start, + t[i + 1].end - t[i + 1].start); + i++; + } else if (matches(s, &t[i], "sdpMLineIndex")) { + c.sdp_mline_index = atoi(s + t[i + 1].start); + i++; + } else if (matches(s, &t[i], "usernameFragment")) { + strncpy(c.username_fragment, s + t[i + 1].start, + t[i + 1].end - t[i + 1].start); + i++; + } + } + + return c; } // (callback) Called for each discovered local ICE candidate void on_ice_candidate(const struct trtc_ice_candidate_t c, void *arg) { - // send ice candidate over signaling channel - printf("{" - "\"candidate\":\"%s\"," - "\"sdpMLineIndex\":%d," - "\"sdpMid\":\"%s\"," - "\"usernameFragment\":null" - "}\n", c.candidate, c.sdp_mline_index, c.sdp_mid); + // send ice candidate over signaling channel + printf("{" + "\"candidate\":\"%s\"," + "\"sdpMLineIndex\":%d," + "\"sdpMid\":\"%s\"," + "\"usernameFragment\":null" + "}\n", c.candidate, c.sdp_mline_index, c.sdp_mid); } int main(int argc, char **argv) { - openlog(NULL, LOG_PERROR, LOG_USER); - - // disable stdout buffering to ensure signaling messages send immediately - setvbuf(stdout, NULL, _IONBF, 0); - - // initialize tinyrtc library - trtc_init(); - - // create peer connection - struct trtc_config_t cfg = { - .ice_servers = { - { - .urls = { - "stun:stun.liburtc.org", - }, - } - } - }; - struct trtc_peerconn_t* pc = trtc_peer_connection(cfg); - if (!pc) { - syslog(LOG_ERR, "trtc_peer_connection() failed"); - return -1; - } - - trtc_set_on_ice_candidate(pc, on_ice_candidate, NULL); - - while (true) { - int n; - char *msg = NULL; - size_t msglen = 0; - - - if (n = getline(&msg, &msglen, stdin), -1 == n) { - syslog(LOG_ERR, "%m"); - return -1; - } - - // case: sdp offer - if (strstr(msg, "\"sdp\"")) { - // XXX trtc_set_remote_description(pc, offer); - const char *answer = trtc_create_answer(pc); - - /* send SDP answer via stdout signaling channel */ - printf("{\"sdp\":\"%s\",\"type\":\"answer\"}\n", answer); - - trtc_set_local_description(pc, answer); - - // case: ice candidate - } else if (strstr(msg, "\"candidate\"")) { - struct trtc_ice_candidate_t c = parse_ice_candidate(msg); - trtc_add_ice_candidate(pc, c); - - // case: error - } else { - printf("unrecognized signaling message\n"); - } - } - - syslog(LOG_ERR, "terminating"); - - return 0; + openlog(NULL, LOG_PERROR, LOG_USER); + + // disable stdout buffering to ensure signaling messages send immediately + setvbuf(stdout, NULL, _IONBF, 0); + + // initialize tinyrtc library + trtc_init(); + + // create peer connection + struct trtc_config_t cfg = { + .ice_servers = { + { + .urls = { + "stun:stun.liburtc.org", + }, + } + } + }; + struct trtc_peerconn_t* pc = trtc_peer_connection(cfg); + if (!pc) { + syslog(LOG_ERR, "trtc_peer_connection() failed"); + return -1; + } + + trtc_set_on_ice_candidate(pc, on_ice_candidate, NULL); + + while (true) { + int n; + char *msg = NULL; + size_t msglen = 0; + + + if (n = getline(&msg, &msglen, stdin), -1 == n) { + syslog(LOG_ERR, "%m"); + return -1; + } + + // case: sdp offer + if (strstr(msg, "\"sdp\"")) { + // XXX trtc_set_remote_description(pc, offer); + const char *answer = trtc_create_answer(pc); + + /* send SDP answer via stdout signaling channel */ + printf("{\"sdp\":\"%s\",\"type\":\"answer\"}\n", answer); + + trtc_set_local_description(pc, answer); + + // case: ice candidate + } else if (strstr(msg, "\"candidate\"")) { + struct trtc_ice_candidate_t c = parse_ice_candidate(msg); + trtc_add_ice_candidate(pc, c); + + // case: error + } else { + printf("unrecognized signaling message\n"); + } + } + + syslog(LOG_ERR, "terminating"); + + return 0; } + +/* vim: set et ts=4 sw=4 : */ diff --git a/tinyrtc.c b/tinyrtc.c index 2b74890..54bb9b9 100644 --- a/tinyrtc.c +++ b/tinyrtc.c @@ -26,11 +26,11 @@ * OF SUCH DAMAGE. */ -#include // freeifaddrs, getifaddrs +#include // freeifaddrs, getifaddrs #include -#include // snprintf -#include // memset -#include // close +#include // snprintf +#include // memset +#include // close #include #include @@ -43,26 +43,26 @@ /// OPAQUE TYPE DEFINITIONS //////////////////////////////////////////////// struct trtc_peerconn_t { - bool active; + bool active; - char offer[TRTC_MAX_SDP_SIZE]; - char answer[TRTC_MAX_SDP_SIZE]; + char offer[TRTC_MAX_SDP_SIZE]; + char answer[TRTC_MAX_SDP_SIZE]; - /* local description */ - const char* ldesc; + /* local description */ + const char* ldesc; - /* remote description */ - const char* rdesc; + /* remote description */ + const char* rdesc; - char l_ice_pwd[TRTC_MAX_ICE_PWD_SIZE]; - char l_ice_ufrag[TRTC_MAX_ICE_UFRAG_SIZE]; + char l_ice_pwd[TRTC_MAX_ICE_PWD_SIZE]; + char l_ice_ufrag[TRTC_MAX_ICE_UFRAG_SIZE]; - /* onIceCandidate callback */ - trtc_on_ice_candidate_t* on_ice_candidate; - void* on_ice_candidate_arg; + /* onIceCandidate callback */ + trtc_on_ice_candidate_t* on_ice_candidate; + void* on_ice_candidate_arg; - /* tcp host candidate socket */ - int host_tcp_fd; + /* tcp host candidate socket */ + int host_tcp_fd; }; @@ -74,7 +74,7 @@ static struct trtc_peerconn_t peer_connection_pool[TRTC_MAX_PEER_CONNECTIONS]; /// RTC PEER CONNECTION API //////////////////////////////////////////////// void trtc_init() { - memset(peer_connection_pool, 0, sizeof(peer_connection_pool)); + memset(peer_connection_pool, 0, sizeof(peer_connection_pool)); } /** @@ -83,72 +83,72 @@ void trtc_init() { * \return 0 on success, -1 on error. */ static int get_host_candidates(struct trtc_peerconn_t* pc) { - struct ifaddrs *ifaddr, *ifa; - socklen_t laddrlen; - - /* sanity check */ - if (!pc) return -1; - - /* create tcp socket */ - pc->host_tcp_fd = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP); - if (-1 == pc->host_tcp_fd) { - return -1; - } - - /* bind to arbitrary port */ - struct sockaddr_in laddr = { - .sin_family = AF_INET, - .sin_addr.s_addr = INADDR_ANY, - .sin_port = 0, - }; - if (-1 == bind(pc->host_tcp_fd, (struct sockaddr*)&laddr, sizeof(laddr))) { - return -1; - } - laddrlen = sizeof(struct sockaddr_in); - if (-1 == getsockname(pc->host_tcp_fd, (struct sockaddr *)&laddr, &laddrlen)) { - return -1; - } - - /* listen on socket */ - if (-1 == listen(pc->host_tcp_fd, 0)) { - return -1; - } - - /* get network interface addresses */ - if (-1 == getifaddrs(&ifaddr)) { - return -1; - } - - /* iterate over addresses */ - for (ifa = ifaddr; ifa; ifa = ifa->ifa_next) { - if (!ifa->ifa_addr) continue; - - /* skip loopback interface addresses */ - if (IFF_LOOPBACK & ifa->ifa_flags) continue; - - if (AF_INET == ifa->ifa_addr->sa_family) { - struct sockaddr_in *sa = (struct sockaddr_in*)ifa->ifa_addr; - - /* host tcp candidate */ - struct trtc_ice_candidate_t c = { - .sdp_mid = "0", - .sdp_mline_index = 0 - }; - snprintf(c.candidate, TRTC_MAX_ICE_CANDIDATE_SIZE, - "candidate:2894319779 1 tcp 212260223 %s %d typ host tcptype passive", - inet_ntoa(sa->sin_addr), - laddr.sin_port); // XXXX - - /* callback */ - if (pc->on_ice_candidate) { - pc->on_ice_candidate(c, pc->on_ice_candidate_arg); - } - } - } - - freeifaddrs(ifaddr); - - return 0; + struct ifaddrs *ifaddr, *ifa; + socklen_t laddrlen; + + /* sanity check */ + if (!pc) return -1; + + /* create tcp socket */ + pc->host_tcp_fd = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP); + if (-1 == pc->host_tcp_fd) { + return -1; + } + + /* bind to arbitrary port */ + struct sockaddr_in laddr = { + .sin_family = AF_INET, + .sin_addr.s_addr = INADDR_ANY, + .sin_port = 0, + }; + if (-1 == bind(pc->host_tcp_fd, (struct sockaddr*)&laddr, sizeof(laddr))) { + return -1; + } + laddrlen = sizeof(struct sockaddr_in); + if (-1 == getsockname(pc->host_tcp_fd, (struct sockaddr *)&laddr, &laddrlen)) { + return -1; + } + + /* listen on socket */ + if (-1 == listen(pc->host_tcp_fd, 0)) { + return -1; + } + + /* get network interface addresses */ + if (-1 == getifaddrs(&ifaddr)) { + return -1; + } + + /* iterate over addresses */ + for (ifa = ifaddr; ifa; ifa = ifa->ifa_next) { + if (!ifa->ifa_addr) continue; + + /* skip loopback interface addresses */ + if (IFF_LOOPBACK & ifa->ifa_flags) continue; + + if (AF_INET == ifa->ifa_addr->sa_family) { + struct sockaddr_in *sa = (struct sockaddr_in*)ifa->ifa_addr; + + /* host tcp candidate */ + struct trtc_ice_candidate_t c = { + .sdp_mid = "0", + .sdp_mline_index = 0 + }; + snprintf(c.candidate, TRTC_MAX_ICE_CANDIDATE_SIZE, + "candidate:2894319779 1 tcp 212260223 %s %d typ host tcptype passive", + inet_ntoa(sa->sin_addr), + laddr.sin_port); // XXXX + + /* callback */ + if (pc->on_ice_candidate) { + pc->on_ice_candidate(c, pc->on_ice_candidate_arg); + } + } + } + + freeifaddrs(ifaddr); + + return 0; } /** @@ -162,100 +162,102 @@ static int get_host_candidates(struct trtc_peerconn_t* pc) { * \return NULL. */ static void* peer_connection_thread(void *arg) { - return NULL; + return NULL; } struct trtc_peerconn_t* trtc_peer_connection(struct trtc_config_t cfg) { - struct trtc_peerconn_t* pc = NULL; + struct trtc_peerconn_t* pc = NULL; - for (int i = 0; i < TRTC_MAX_PEER_CONNECTIONS; i++) { - if (!peer_connection_pool[i].active) { - memset(&peer_connection_pool[i], 0, sizeof(struct trtc_peerconn_t)); - pc = &peer_connection_pool[i]; - break; - } - } + for (int i = 0; i < TRTC_MAX_PEER_CONNECTIONS; i++) { + if (!peer_connection_pool[i].active) { + memset(&peer_connection_pool[i], 0, sizeof(struct trtc_peerconn_t)); + pc = &peer_connection_pool[i]; + break; + } + } - return pc; + return pc; } void trtc_peer_connection_destroy(struct trtc_peerconn_t* pc) { - if (!pc) return; + if (!pc) return; - close(pc->host_tcp_fd); + close(pc->host_tcp_fd); - // XXX mark as available + // XXX mark as available } int trtc_set_on_ice_candidate( - struct trtc_peerconn_t* pc, - trtc_on_ice_candidate_t* cb, - void* arg + struct trtc_peerconn_t* pc, + trtc_on_ice_candidate_t* cb, + void* arg ) { - if (!pc || !cb) return -1; + if (!pc || !cb) return -1; - pc->on_ice_candidate = cb; - pc->on_ice_candidate_arg = arg; + pc->on_ice_candidate = cb; + pc->on_ice_candidate_arg = arg; - return 0; + return 0; } int trtc_add_ice_candidate(struct trtc_peerconn_t *pc, const struct trtc_ice_candidate_t c) { - return -1; + return -1; }; const char * trtc_create_answer(struct trtc_peerconn_t *pc) { - unsigned char fp[32]; - - snprintf(pc->l_ice_ufrag, TRTC_MAX_ICE_UFRAG_SIZE, "xxxx"); // XXX - snprintf(pc->l_ice_pwd, TRTC_MAX_ICE_PWD_SIZE, "xxxxxxxxxxxxxxxxxxxxxx"); // XXX - - snprintf(pc->answer, TRTC_MAX_SDP_SIZE, - "v=0\\r\\n" - "o=- 2210401696197537454 2 IN IP4 127.0.0.1\\r\\n" // XXX - "s=-\\r\\n" - "u=https://tinyrtc.org/\\r\\n" - "t=0 0\\r\\n" - "a=group:BUNDLE 0\\r\\n" - "a=msid-semantic: WMS\\r\\n" - "m=video 9 UDP/TLS/RTP/SAVPF 98\\r\\n" // XXX - "c=IN IP4 0.0.0.0\\r\\n" - "a=rtcp:9 IN IP4 0.0.0.0\\r\\n" - "a=ice-ufrag:%s\\r\\n" - "a=ice-pwd:%s\\r\\n" - "a=ice-options:trickle\\r\\n" - "a=fingerprint:sha-256 " - "%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:" - "%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:" - "%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:" - "%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:%02hhX\\r\\n" - "a=setup:passive\\r\\n" - "a=mid:0\\r\\n" - "a=sendonly\\r\\n" - "a=rtcp-mux\\r\\n" - "a=rtcp-rsize\\r\\n" - "a=rtpmap:98 H264/90000\\r\\n" - "a=rtcp-fb:98 nack\\r\\n" - "a=rtcp-fb:98 nack pli\\r\\n" - "a=fmtp:98 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42e01f\\r\\n", - pc->l_ice_ufrag, - pc->l_ice_pwd, - fp[ 0], fp[ 1], fp[ 2], fp[ 3], fp[ 4], fp[ 5], fp[ 6], fp[ 7], - fp[ 8], fp[ 9], fp[10], fp[11], fp[12], fp[13], fp[14], fp[15], - fp[16], fp[17], fp[18], fp[19], fp[20], fp[21], fp[22], fp[23], - fp[24], fp[25], fp[26], fp[27], fp[28], fp[29], fp[30], fp[31] - ); - - return pc->answer; + unsigned char fp[32]; + + snprintf(pc->l_ice_ufrag, TRTC_MAX_ICE_UFRAG_SIZE, "xxxx"); // XXX + snprintf(pc->l_ice_pwd, TRTC_MAX_ICE_PWD_SIZE, "xxxxxxxxxxxxxxxxxxxxxx"); // XXX + + snprintf(pc->answer, TRTC_MAX_SDP_SIZE, + "v=0\\r\\n" + "o=- 2210401696197537454 2 IN IP4 127.0.0.1\\r\\n" // XXX + "s=-\\r\\n" + "u=https://tinyrtc.org/\\r\\n" + "t=0 0\\r\\n" + "a=group:BUNDLE 0\\r\\n" + "a=msid-semantic: WMS\\r\\n" + "m=video 9 UDP/TLS/RTP/SAVPF 98\\r\\n" // XXX + "c=IN IP4 0.0.0.0\\r\\n" + "a=rtcp:9 IN IP4 0.0.0.0\\r\\n" + "a=ice-ufrag:%s\\r\\n" + "a=ice-pwd:%s\\r\\n" + "a=ice-options:trickle\\r\\n" + "a=fingerprint:sha-256 " + "%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:" + "%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:" + "%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:" + "%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:%02hhX:%02hhX\\r\\n" + "a=setup:passive\\r\\n" + "a=mid:0\\r\\n" + "a=sendonly\\r\\n" + "a=rtcp-mux\\r\\n" + "a=rtcp-rsize\\r\\n" + "a=rtpmap:98 H264/90000\\r\\n" + "a=rtcp-fb:98 nack\\r\\n" + "a=rtcp-fb:98 nack pli\\r\\n" + "a=fmtp:98 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42e01f\\r\\n", + pc->l_ice_ufrag, + pc->l_ice_pwd, + fp[ 0], fp[ 1], fp[ 2], fp[ 3], fp[ 4], fp[ 5], fp[ 6], fp[ 7], + fp[ 8], fp[ 9], fp[10], fp[11], fp[12], fp[13], fp[14], fp[15], + fp[16], fp[17], fp[18], fp[19], fp[20], fp[21], fp[22], fp[23], + fp[24], fp[25], fp[26], fp[27], fp[28], fp[29], fp[30], fp[31] + ); + + return pc->answer; }; int trtc_set_local_description(struct trtc_peerconn_t *pc, const char *sdp) { - pc->ldesc = sdp; - get_host_candidates(pc); - return -1; + pc->ldesc = sdp; + get_host_candidates(pc); + return -1; }; int trtc_set_remote_description(struct trtc_peerconn_t *pc, const char *sdp) { - pc->rdesc = sdp; - return -1; + pc->rdesc = sdp; + return -1; }; + +/* vim: set et ts=4 sw=4 : */ diff --git a/tinyrtc.h b/tinyrtc.h index ff29e15..1ff31e4 100644 --- a/tinyrtc.h +++ b/tinyrtc.h @@ -29,18 +29,18 @@ #ifndef TINYRTC_H #define TINYRTC_H -#define TRTC_MAX_ICE_CANDIDATE_SIZE 256 -#define TRTC_MAX_ICE_SERVER_CREDENTIAL_SIZE 128 -#define TRTC_MAX_ICE_SERVERS 2 -#define TRTC_MAX_ICE_SERVER_URL_SIZE 128 -#define TRTC_MAX_ICE_SERVER_URLS 3 -#define TRTC_MAX_ICE_SERVER_USERNAME_SIZE 128 -#define TRTC_MAX_ICE_CANDIDATE_USERNAME_FRAGMENT_SIZE 8 -#define TRTC_MAX_ICE_CANDIDATE_SDP_MID_SIZE 32 -#define TRTC_MAX_PEER_CONNECTIONS 5 -#define TRTC_MAX_SDP_SIZE 4096 -#define TRTC_MAX_ICE_UFRAG_SIZE 5 -#define TRTC_MAX_ICE_PWD_SIZE 32 +#define TRTC_MAX_ICE_CANDIDATE_SIZE 256 +#define TRTC_MAX_ICE_SERVER_CREDENTIAL_SIZE 128 +#define TRTC_MAX_ICE_SERVERS 2 +#define TRTC_MAX_ICE_SERVER_URL_SIZE 128 +#define TRTC_MAX_ICE_SERVER_URLS 3 +#define TRTC_MAX_ICE_SERVER_USERNAME_SIZE 128 +#define TRTC_MAX_ICE_CANDIDATE_USERNAME_FRAGMENT_SIZE 8 +#define TRTC_MAX_ICE_CANDIDATE_SDP_MID_SIZE 32 +#define TRTC_MAX_PEER_CONNECTIONS 5 +#define TRTC_MAX_SDP_SIZE 4096 +#define TRTC_MAX_ICE_UFRAG_SIZE 5 +#define TRTC_MAX_ICE_PWD_SIZE 32 /// PRIVATE TYPE DEFINITIONS /////////////////////////////////////////////// @@ -51,20 +51,20 @@ struct trtc_peerconn_t; /// PUBLIC TYPE DEFINITIONS //////////////////////////////////////////////// struct trtc_ice_server_t { - char credential[TRTC_MAX_ICE_SERVER_CREDENTIAL_SIZE]; - char urls[3][TRTC_MAX_ICE_SERVER_URL_SIZE]; - char username[TRTC_MAX_ICE_SERVER_USERNAME_SIZE]; + char credential[TRTC_MAX_ICE_SERVER_CREDENTIAL_SIZE]; + char urls[3][TRTC_MAX_ICE_SERVER_URL_SIZE]; + char username[TRTC_MAX_ICE_SERVER_USERNAME_SIZE]; }; struct trtc_config_t { - struct trtc_ice_server_t ice_servers[TRTC_MAX_ICE_SERVERS]; + struct trtc_ice_server_t ice_servers[TRTC_MAX_ICE_SERVERS]; }; struct trtc_ice_candidate_t { - char candidate[TRTC_MAX_ICE_CANDIDATE_SIZE]; - int sdp_mline_index; - char sdp_mid[TRTC_MAX_ICE_CANDIDATE_SDP_MID_SIZE]; - char username_fragment[TRTC_MAX_ICE_CANDIDATE_USERNAME_FRAGMENT_SIZE]; + char candidate[TRTC_MAX_ICE_CANDIDATE_SIZE]; + int sdp_mline_index; + char sdp_mid[TRTC_MAX_ICE_CANDIDATE_SDP_MID_SIZE]; + char username_fragment[TRTC_MAX_ICE_CANDIDATE_USERNAME_FRAGMENT_SIZE]; }; @@ -99,7 +99,7 @@ void trtc_peer_connection_destroy(struct trtc_peerconn_t* pc); * \return 0 on success. -1 on error. */ int trtc_add_ice_candidate( - struct trtc_peerconn_t *pc, const struct trtc_ice_candidate_t c); + struct trtc_peerconn_t *pc, const struct trtc_ice_candidate_t c); int trtc_add_track(struct trtc_peerconn_t *pc); @@ -122,9 +122,11 @@ const char * trtc_create_answer(struct trtc_peerconn_t *pc); * \return 0 on success. -1 on error. */ int trtc_set_on_ice_candidate( - struct trtc_peerconn_t* pc, trtc_on_ice_candidate_t* cb, void* arg); + struct trtc_peerconn_t* pc, trtc_on_ice_candidate_t* cb, void* arg); int trtc_set_local_description(struct trtc_peerconn_t *pc, const char *sdp); int trtc_set_remote_description(struct trtc_peerconn_t *pc, const char *sdp); #endif + +/* vim: set et ts=4 sw=4 : */ -- cgit v1.2.3