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提交 87d48dd0 authored 作者: Anthony Minessale's avatar Anthony Minessale
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update 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@9088 d0543943-73ff-0310-b7d9-9358b9ac24b2
上级 974fc5ad
隐藏空白字符变更
内嵌 并排
正在显示 包含 200 行增加 和 20 行删除
src/include/switch_rtp.h
浏览文件 @ 87d48dd0
......@@ -418,6 +418,8 @@ SWITCH_DECLARE(void) switch_rtp_set_cng_pt(switch_rtp_t *rtp_session, switch_pay
*/
SWITCH_DECLARE(void *) switch_rtp_get_private(switch_rtp_t *rtp_session);
SWITCH_DECLARE(switch_status_t) switch_rtp_activate_stun_ping(switch_rtp_t *rtp_session, const char *stun_ip, uint32_t packet_count, switch_bool_t funny);
/*!
\}
*/
......
src/mod/endpoints/mod_sofia/mod_sofia.h
浏览文件 @ 87d48dd0
......@@ -156,7 +156,8 @@ typedef enum {
PFLAG_RECIEVED_IN_NAT_REG_CONTACT = (1 << 22),
PFLAG_3PCC = (1 << 23),
PFLAG_DISABLE_RTP_AUTOADJ = (1 << 24),
PFLAG_DISABLE_SRTP_AUTH = (1 << 25)
PFLAG_DISABLE_SRTP_AUTH = (1 << 25),
PFLAG_FUNNY_STUN = (1 << 26)
} PFLAGS;
typedef enum {
......@@ -164,6 +165,12 @@ typedef enum {
PFLAG_NDLB_BROKEN_AUTH_HASH = (1 << 1)
} sofia_NDLB_t;
typedef enum {
STUN_FLAG_SET = (1 << 0),
STUN_FLAG_PING = (1 << 1),
STUN_FLAG_FUNNY = (1 << 2)
} STUNFLAGS;
typedef enum {
TFLAG_IO = (1 << 0),
TFLAG_CHANGE_MEDIA = (1 << 1),
......@@ -417,6 +424,9 @@ struct private_object {
char *local_crypto_key;
char *remote_crypto_key;
char *record_route;
char *extrtpip;
char *stun_ip;
uint32_t stun_flags;
int crypto_tag;
unsigned char local_raw_key[SWITCH_RTP_MAX_CRYPTO_LEN];
unsigned char remote_raw_key[SWITCH_RTP_MAX_CRYPTO_LEN];
......@@ -566,7 +576,7 @@ void sofia_glue_actually_execute_sql(sofia_profile_t *profile, switch_bool_t mas
void sofia_reg_check_expire(sofia_profile_t *profile, time_t now, int reboot);
void sofia_reg_check_gateway(sofia_profile_t *profile, time_t now);
void sofia_reg_unregister(sofia_profile_t *profile);
switch_status_t sofia_glue_ext_address_lookup(char **ip, switch_port_t *port, char *sourceip, switch_memory_pool_t *pool);
switch_status_t sofia_glue_ext_address_lookup(sofia_profile_t *profile, private_object_t *tech_pvt, char **ip, switch_port_t *port, char *sourceip, switch_memory_pool_t *pool);
void sofia_glue_pass_sdp(private_object_t *tech_pvt, char *sdp);
int sofia_glue_get_user_host(char *in, char **user, char **host);
......
src/mod/endpoints/mod_sofia/sofia.c
浏览文件 @ 87d48dd0
......@@ -1047,6 +1047,12 @@ switch_status_t reconfig_sofia(sofia_profile_t *profile)
} else {
profile->pflags &= ~PFLAG_DISABLE_SRTP_AUTH;
}
} else if (!strcasecmp(var, "NDLB-funny-stun")) {
if (switch_true(val)) {
profile->pflags |= PFLAG_FUNNY_STUN;
} else {
profile->pflags &= ~PFLAG_FUNNY_STUN;
}
} else if (!strcasecmp(var, "rfc2833-pt")) {
profile->te = (switch_payload_t) atoi(val);
} else if (!strcasecmp(var, "cng-pt")) {
......@@ -1380,6 +1386,12 @@ switch_status_t config_sofia(int reload, char *profile_name)
profile->pflags |= PFLAG_DISABLE_RTP_AUTOADJ;
} else if (!strcasecmp(var, "NDLB-support-asterisk-missing-srtp-auth") && switch_true(val)) {
profile->pflags |= PFLAG_DISABLE_SRTP_AUTH;
} else if (!strcasecmp(var, "NDLB-funny-stun")) {
if (switch_true(val)) {
profile->pflags |= PFLAG_FUNNY_STUN;
} else {
profile->pflags &= ~PFLAG_FUNNY_STUN;
}
} else if (!strcasecmp(var, "rfc2833-pt")) {
profile->te = (switch_payload_t) atoi(val);
} else if (!strcasecmp(var, "cng-pt")) {
......@@ -1435,7 +1447,7 @@ switch_status_t config_sofia(int reload, char *profile_name)
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Invald IP 0.0.0.0 replaced with %s\n", mod_sofia_globals.guess_ip);
} else if (strcasecmp(val, "auto")) {
switch_port_t port = 0;
if (sofia_glue_ext_address_lookup(&myip, &port, val, profile->pool) == SWITCH_STATUS_SUCCESS) {
if (sofia_glue_ext_address_lookup(profile, NULL, &myip, &port, val, profile->pool) == SWITCH_STATUS_SUCCESS) {
ip = myip;
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to get external ip.\n");
......
src/mod/endpoints/mod_sofia/sofia_glue.c
浏览文件 @ 87d48dd0
......@@ -425,11 +425,14 @@ void sofia_glue_attach_private(switch_core_session_t *session, sofia_profile_t *
switch_channel_set_name(tech_pvt->channel, name);
}
switch_status_t sofia_glue_ext_address_lookup(char **ip, switch_port_t *port, char *sourceip, switch_memory_pool_t *pool)
switch_status_t sofia_glue_ext_address_lookup(sofia_profile_t *profile, private_object_t *tech_pvt, char **ip, switch_port_t *port, char *sourceip, switch_memory_pool_t *pool)
{
char *error = "";
switch_status_t status = SWITCH_STATUS_FALSE;
int x;
switch_port_t myport = *port;
const char *var;
int funny = 0;
if (!sourceip) {
return status;
......@@ -442,6 +445,11 @@ switch_status_t sofia_glue_ext_address_lookup(char **ip, switch_port_t *port, ch
return status;
}
for (x = 0; x < 5; x++) {
if ((profile->pflags & PFLAG_FUNNY_STUN) ||
(tech_pvt && (var = switch_channel_get_variable(tech_pvt->channel, "funny_stun")) && switch_true(var))) {
error = "funny";
funny++;
}
if ((status = switch_stun_lookup(ip, port, stun_ip, SWITCH_STUN_DEFAULT_PORT, &error, pool)) != SWITCH_STATUS_SUCCESS) {
switch_yield(100000);
} else {
......@@ -456,7 +464,18 @@ switch_status_t sofia_glue_ext_address_lookup(char **ip, switch_port_t *port, ch
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Stun Failed! No IP returned\n");
return SWITCH_STATUS_FALSE;
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Stun Success [%s]:[%d]\n", *ip, *port);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Stun Success [%s]:[%d] [%s][%d]\n", *ip, *port, tech_pvt->profile->rtpip, myport);
if (tech_pvt) {
if (myport == *port && !strcmp(*ip, tech_pvt->profile->rtpip)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Stun Not Required ip and port match. [%s]:[%d]\n", *ip, *port);
} else {
tech_pvt->stun_ip = switch_core_session_strdup(tech_pvt->session, stun_ip);
tech_pvt->stun_flags |= STUN_FLAG_SET;
if (funny) {
tech_pvt->stun_flags |= STUN_FLAG_FUNNY;
}
}
}
} else {
*ip = sourceip;
}
......@@ -482,6 +501,7 @@ switch_status_t sofia_glue_tech_choose_port(private_object_t *tech_pvt, int forc
char *ip = tech_pvt->profile->rtpip;
switch_port_t sdp_port;
char tmp[50];
const char *use_ip = NULL;
if (!force) {
if (switch_channel_test_flag(tech_pvt->channel, CF_PROXY_MODE) ||
......@@ -502,12 +522,19 @@ switch_status_t sofia_glue_tech_choose_port(private_object_t *tech_pvt, int forc
}
sdp_port = tech_pvt->local_sdp_audio_port;
if (tech_pvt->profile->extrtpip) {
if (sofia_glue_ext_address_lookup(&ip, &sdp_port, tech_pvt->profile->extrtpip, switch_core_session_get_pool(tech_pvt->session)) !=
SWITCH_STATUS_SUCCESS) {
if (!(use_ip = switch_channel_get_variable(tech_pvt->channel, "rtp_adv_audio_ip"))) {
if (tech_pvt->profile->extrtpip) {
use_ip = tech_pvt->profile->extrtpip;
}
}
if (use_ip) {
tech_pvt->extrtpip = switch_core_session_strdup(tech_pvt->session, use_ip);
if (sofia_glue_ext_address_lookup(tech_pvt->profile, tech_pvt, &ip, &sdp_port, tech_pvt->extrtpip, switch_core_session_get_pool(tech_pvt->session)) != SWITCH_STATUS_SUCCESS) {
return SWITCH_STATUS_FALSE;
}
}
tech_pvt->adv_sdp_audio_ip = switch_core_session_strdup(tech_pvt->session, ip);
tech_pvt->adv_sdp_audio_port = sdp_port;
......@@ -544,7 +571,7 @@ switch_status_t sofia_glue_tech_choose_video_port(private_object_t *tech_pvt, in
if (tech_pvt->profile->extrtpip) {
if (sofia_glue_ext_address_lookup(&ip, &sdp_port, tech_pvt->profile->extrtpip, switch_core_session_get_pool(tech_pvt->session)) !=
if (sofia_glue_ext_address_lookup(tech_pvt->profile, tech_pvt, &ip, &sdp_port, tech_pvt->profile->extrtpip, switch_core_session_get_pool(tech_pvt->session)) !=
SWITCH_STATUS_SUCCESS) {
return SWITCH_STATUS_FALSE;
}
......@@ -1730,7 +1757,8 @@ switch_status_t sofia_glue_activate_rtp(private_object_t *tech_pvt, switch_rtp_f
uint8_t vad_in = switch_test_flag(tech_pvt, TFLAG_VAD_IN) ? 1 : 0;
uint8_t vad_out = switch_test_flag(tech_pvt, TFLAG_VAD_OUT) ? 1 : 0;
uint8_t inb = switch_test_flag(tech_pvt, TFLAG_OUTBOUND) ? 0 : 1;
uint32_t stun_ping = 0;
if ((val = switch_channel_get_variable(tech_pvt->channel, "rtp_enable_vad_in")) && switch_true(val)) {
vad_in = 1;
}
......@@ -1745,6 +1773,18 @@ switch_status_t sofia_glue_activate_rtp(private_object_t *tech_pvt, switch_rtp_f
vad_out = 0;
}
if ((tech_pvt->stun_flags & STUN_FLAG_SET) && (val = switch_channel_get_variable(tech_pvt->channel, "rtp_stun_ping"))) {
int ival = atoi(val);
if (ival <= 0) {
if (switch_true(val)) {
ival = 6;
}
}
stun_ping = (ival * tech_pvt->read_codec.implementation->samples_per_second) / tech_pvt->read_codec.implementation->samples_per_frame;
}
tech_pvt->ssrc = switch_rtp_get_ssrc(tech_pvt->rtp_session);
switch_set_flag(tech_pvt, TFLAG_RTP);
switch_set_flag(tech_pvt, TFLAG_IO);
......@@ -1756,6 +1796,11 @@ switch_status_t sofia_glue_activate_rtp(private_object_t *tech_pvt, switch_rtp_f
switch_channel_get_name(switch_core_session_get_channel(tech_pvt->session)), vad_in ? "in" : "", vad_out ? "out" : "");
}
if (stun_ping) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Setting stun ping to %s:%d\n", tech_pvt->stun_ip, stun_ping);
switch_rtp_activate_stun_ping(tech_pvt->rtp_session, tech_pvt->stun_ip, stun_ping, (tech_pvt->stun_flags & STUN_FLAG_FUNNY) ? 1 : 0);
}
if ((val = switch_channel_get_variable(tech_pvt->channel, "jitterbuffer_msec"))) {
int len = atoi(val);
......
src/switch_rtp.c
浏览文件 @ 87d48dd0
......@@ -135,6 +135,9 @@ struct switch_rtp {
switch_sockaddr_t *remote_addr;
rtp_msg_t recv_msg;
switch_sockaddr_t *remote_stun_addr;
uint32_t autoadj_window;
uint32_t autoadj_tally;
......@@ -169,7 +172,9 @@ struct switch_rtp {
uint32_t rsamples_per_interval;
uint32_t ms_per_packet;
uint32_t remote_port;
uint8_t stuncount;
uint32_t stuncount;
uint32_t funny_stun;
uint32_t default_stuncount;
struct switch_rtp_vad_data vad_data;
struct switch_rtp_rfc2833_data dtmf_data;
switch_payload_t te;
......@@ -188,6 +193,7 @@ struct switch_rtp {
switch_rtp_crypto_key_t *crypto_keys[SWITCH_RTP_CRYPTO_MAX];
int reading;
int writing;
char *stun_ip;
};
static int global_init = 0;
......@@ -195,6 +201,52 @@ static int rtp_common_write(switch_rtp_t *rtp_session,
rtp_msg_t *send_msg, void *data, uint32_t datalen, switch_payload_t payload, uint32_t timestamp, switch_frame_flag_t *flags);
static switch_status_t do_stun_ping(switch_rtp_t *rtp_session)
{
uint8_t buf[256] = { 0 };
uint8_t *start = buf;
switch_stun_packet_t *packet;
unsigned int elapsed;
switch_size_t bytes;
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_assert(rtp_session != NULL);
WRITE_INC(rtp_session);
if (rtp_session->stuncount != 0) {
rtp_session->stuncount--;
goto end;
}
if (rtp_session->last_stun) {
elapsed = (unsigned int) ((switch_timestamp_now() - rtp_session->last_stun) / 1000);
if (elapsed > 30000) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No stun for a long time (PUNT!)\n");
status = SWITCH_STATUS_FALSE;
goto end;
}
}
if (rtp_session->funny_stun) {
*start++ = 0;
*start++ = 0;
*start++ = 0x22;
*start++ = 0x22;
}
packet = switch_stun_packet_build_header(SWITCH_STUN_BINDING_REQUEST, NULL, start);
bytes = switch_stun_packet_length(packet);
switch_socket_sendto(rtp_session->sock_output, rtp_session->remote_stun_addr, 0, (void *) packet, &bytes);
rtp_session->stuncount = rtp_session->default_stuncount;
end:
WRITE_DEC(rtp_session);
return status;
}
static switch_status_t ice_out(switch_rtp_t *rtp_session)
{
uint8_t buf[256] = { 0 };
......@@ -214,7 +266,7 @@ static switch_status_t ice_out(switch_rtp_t *rtp_session)
}
if (rtp_session->last_stun) {
elapsed = (unsigned int) ((switch_time_now() - rtp_session->last_stun) / 1000);
elapsed = (unsigned int) ((switch_timestamp_now() - rtp_session->last_stun) / 1000);
if (elapsed > 30000) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No stun for a long time (PUNT!)\n");
......@@ -227,12 +279,22 @@ static switch_status_t ice_out(switch_rtp_t *rtp_session)
switch_stun_packet_attribute_add_username(packet, rtp_session->ice_user, 32);
bytes = switch_stun_packet_length(packet);
switch_socket_sendto(rtp_session->sock_output, rtp_session->remote_addr, 0, (void *) packet, &bytes);
rtp_session->stuncount = 25;
rtp_session->stuncount = rtp_session->default_stuncount;
end:
WRITE_DEC(rtp_session);
return SWITCH_STATUS_SUCCESS;
return status;
}
static void handle_stun_ping_reply(switch_rtp_t *rtp_session, void *data, switch_size_t len)
{
if (!switch_rtp_ready(rtp_session)) {
return;
}
rtp_session->last_stun = switch_timestamp_now();
}
static void handle_ice(switch_rtp_t *rtp_session, void *data, switch_size_t len)
......@@ -268,7 +330,7 @@ static void handle_ice(switch_rtp_t *rtp_session, void *data, switch_size_t len)
}
end_buf = buf + ((sizeof(buf) > packet->header.length) ? packet->header.length : sizeof(buf));
rtp_session->last_stun = switch_time_now();
rtp_session->last_stun = switch_timestamp_now();
switch_stun_packet_first_attribute(packet, attr);
......@@ -828,6 +890,26 @@ SWITCH_DECLARE(void) switch_rtp_set_cng_pt(switch_rtp_t *rtp_session, switch_pay
rtp_session->cng_pt = pt;
}
SWITCH_DECLARE(switch_status_t) switch_rtp_activate_stun_ping(switch_rtp_t *rtp_session, const char *stun_ip, uint32_t packet_count, switch_bool_t funny)
{
if (switch_sockaddr_info_get(&rtp_session->remote_stun_addr, stun_ip, SWITCH_UNSPEC,
SWITCH_STUN_DEFAULT_PORT, 0, rtp_session->pool) != SWITCH_STATUS_SUCCESS || !rtp_session->remote_stun_addr) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error resolving stun ping addr\n");
return SWITCH_STATUS_FALSE;
}
if (funny) {
rtp_session->funny_stun++;
}
rtp_session->default_stuncount = packet_count;
rtp_session->stun_ip = switch_core_strdup(rtp_session->pool, stun_ip);
return SWITCH_STATUS_SUCCESS;
}
SWITCH_DECLARE(switch_status_t) switch_rtp_activate_jitter_buffer(switch_rtp_t *rtp_session, uint32_t queue_frames)
{
rtp_session->jb = stfu_n_init(queue_frames);
......@@ -843,6 +925,7 @@ SWITCH_DECLARE(switch_status_t) switch_rtp_activate_ice(switch_rtp_t *rtp_sessio
switch_snprintf(user_ice, sizeof(user_ice), "%s%s", rlogin, login);
rtp_session->ice_user = switch_core_strdup(rtp_session->pool, ice_user);
rtp_session->user_ice = switch_core_strdup(rtp_session->pool, user_ice);
rtp_session->default_stuncount = 25;
if (rtp_session->ice_user) {
if (ice_out(rtp_session) != SWITCH_STATUS_SUCCESS) {
......@@ -1218,8 +1301,12 @@ static int rtp_common_read(switch_rtp_t *rtp_session, switch_payload_t *payload_
if (bytes && rtp_session->recv_msg.header.version != 2) {
uint8_t *data = (uint8_t *) rtp_session->recv_msg.body;
if (rtp_session->recv_msg.header.version == 0 && rtp_session->ice_user) {
handle_ice(rtp_session, (void *) &rtp_session->recv_msg, bytes);
if (rtp_session->recv_msg.header.version == 0) {
if (rtp_session->ice_user) {
handle_ice(rtp_session, (void *) &rtp_session->recv_msg, bytes);
} else if (rtp_session->remote_stun_addr) {
handle_stun_ping_reply(rtp_session, (void *) &rtp_session->recv_msg, bytes);
}
}
if (rtp_session->invalid_handler) {
......@@ -1834,6 +1921,10 @@ static int rtp_common_write(switch_rtp_t *rtp_session,
rtp_session->last_write_ts = this_ts;
}
if (rtp_session->remote_stun_addr) {
do_stun_ping(rtp_session);
}
if (rtp_session->ice_user) {
if (ice_out(rtp_session) != SWITCH_STATUS_SUCCESS) {
ret = -1;
......
src/switch_stun.c
浏览文件 @ 87d48dd0
......@@ -433,7 +433,8 @@ SWITCH_DECLARE(switch_status_t) switch_stun_lookup(char **ip,
{
switch_sockaddr_t *local_addr = NULL, *remote_addr = NULL, *from_addr = NULL;
switch_socket_t *sock = NULL;
uint8_t buf[256] = { 0 };
uint8_t buf[260] = { 0 };
uint8_t *start = buf;
void *end_buf;
switch_stun_packet_t *packet;
switch_stun_packet_attribute_t *attr;
......@@ -443,6 +444,14 @@ SWITCH_DECLARE(switch_status_t) switch_stun_lookup(char **ip,
uint16_t rport = 0;
switch_time_t started = 0;
unsigned int elapsed = 0;
int funny = 0;
int size = sizeof(buf);
switch_assert(err);
if (!strcmp(*err, "funny")) {
funny = 1;
}
*err = "Success";
......@@ -468,8 +477,15 @@ SWITCH_DECLARE(switch_status_t) switch_stun_lookup(char **ip,
return SWITCH_STATUS_FALSE;
}
if (funny) {
*start++ = 0;
*start++ = 0;
*start++ = 0x22;
*start++ = 0x22;
}
switch_socket_opt_set(sock, SWITCH_SO_NONBLOCK, TRUE);
packet = switch_stun_packet_build_header(SWITCH_STUN_BINDING_REQUEST, NULL, buf);
packet = switch_stun_packet_build_header(SWITCH_STUN_BINDING_REQUEST, NULL, start);
switch_stun_random_string(username, 32, NULL);
switch_stun_packet_attribute_add_username(packet, username, 32);
bytes = switch_stun_packet_length(packet);
......@@ -496,7 +512,11 @@ SWITCH_DECLARE(switch_status_t) switch_stun_lookup(char **ip,
}
switch_socket_close(sock);
packet = switch_stun_packet_parse(buf, sizeof(buf));
if (funny) {
size -= 4;
}
packet = switch_stun_packet_parse(start, size);
if (!packet) {
*err = "Invalid STUN/ICE packet";
return SWITCH_STATUS_FALSE;
......
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