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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@1040 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
2006-04-04 17:22:06 +00:00
parent 0fe4db12d0
commit fb796a0180
3 changed files with 124 additions and 123 deletions
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src/mod/endpoints/mod_dingaling/mod_dingaling.c
+1 -115
View File
@@ -113,11 +113,9 @@ struct private_object {
char *remote_user;
unsigned int cand_id;
unsigned int desc_id;
switch_socket_t *rtp_sock;
char last_digit;
unsigned int dc;
time_t last_digit_time;
switch_mutex_t *rtp_lock;
switch_queue_t *dtmf_queue;
char out_digit;
unsigned char out_digit_packet[4];
@@ -127,17 +125,11 @@ struct private_object {
int32_t timestamp_send;
int32_t timestamp_recv;
int32_t timestamp_dtmf;
int8_t stuncount;
char *codec_name;
int codec_num;
switch_time_t cng_next;
switch_time_t last_stun;
};
struct rfc2833_digit {
char digit;
int duration;
@@ -169,7 +161,6 @@ static switch_status channel_write_frame(switch_core_session *session, switch_fr
static switch_status channel_kill_channel(switch_core_session *session, int sig);
static ldl_status handle_signalling(ldl_handle_t *handle, ldl_session_t *dlsession, ldl_signal_t signal, char *msg);
static ldl_status handle_response(ldl_handle_t *handle, char *id);
static void switch_stun_callback(struct switch_rtp *switch_rtp, switch_socket_t *sock, void *data, switch_size_t len, switch_sockaddr_t *from_addr);
static switch_status load_config(void);
@@ -692,37 +683,6 @@ static switch_status channel_write_frame(switch_core_session *session, switch_fr
assert(tech_pvt->rtp_session != NULL);
if (tech_pvt->stuncount == 0) {
uint8_t buf[256] = {0};
char login[80];
switch_stun_packet_t *packet;
//struct sockaddr_in servaddr;
unsigned int elapsed;
switch_size_t bytes;
if (tech_pvt->last_stun) {
elapsed = (unsigned int)((switch_time_now() - tech_pvt->last_stun) / 1000);
if (elapsed > 10000) {
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "No stun for a long time (PUNT!)\n");
return SWITCH_STATUS_FALSE;
}
}
snprintf(login, sizeof(login), "%s%s", tech_pvt->remote_user, tech_pvt->local_user);
packet = switch_stun_packet_build_header(SWITCH_STUN_BINDING_REQUEST, NULL, buf);
switch_stun_packet_attribute_add_username(packet, login, 32);
bytes = switch_stun_packet_length(packet);
switch_socket_sendto(tech_pvt->rtp_sock, tech_pvt->switch_stun_addr, 0, (void *)packet, &bytes);
//sendto(tech_pvt->rtp_sock, (char *)packet, switch_stun_packet_length(packet), 0 ,(struct sockaddr *)&servaddr, sizeof(servaddr));
//xstun
//printf("XXXX SEND STUN REQ %s U=%s to %s:%d\n", packet->header.id, login, tech_pvt->remote_ip, tech_pvt->remote_port);
tech_pvt->stuncount = 25;
} else {
tech_pvt->stuncount--;
}
if (!switch_test_flag(tech_pvt, TFLAG_RTP_READY)) {
return SWITCH_STATUS_SUCCESS;
}
@@ -1353,10 +1313,8 @@ static ldl_status handle_signalling(ldl_handle_t *handle, ldl_session_t *dlsessi
switch_channel_hangup(channel);
return LDL_STATUS_FALSE;
}
tech_pvt->rtp_sock = switch_rtp_get_rtp_socket(tech_pvt->rtp_session);
switch_rtp_set_invald_handler(tech_pvt->rtp_session, switch_stun_callback);
switch_rtp_set_private(tech_pvt->rtp_session, tech_pvt);
switch_set_flag(tech_pvt, TFLAG_RTP_READY);
switch_rtp_activate_ice(tech_pvt->rtp_session, tech_pvt->remote_user, tech_pvt->local_user);
switch_rtp_start(tech_pvt->rtp_session);
}
@@ -1394,75 +1352,3 @@ static ldl_status handle_response(ldl_handle_t *handle, char *id)
return LDL_STATUS_SUCCESS;
}
static void switch_stun_callback(struct switch_rtp *switch_rtp, switch_socket_t *sock, void *data, switch_size_t len, switch_sockaddr_t *from_addr)
{
switch_stun_packet_t *packet;
switch_stun_packet_attribute_t *attr;
char username[33] = {0};
struct private_object *tech_pvt;
unsigned char buf[512] = {0};
tech_pvt = switch_rtp_get_private(switch_rtp);
assert(tech_pvt != NULL);
memcpy(buf, data, len);
packet = switch_stun_packet_parse(buf, sizeof(buf));
tech_pvt->last_stun = switch_time_now();
#if 0
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "read %d\ntype: [%s] (0x%04x)\nlength 0x%04x\nid %s\n",
len,
switch_stun_value_to_name(SWITCH_STUN_TYPE_PACKET_TYPE, packet->header.type),
packet->header.type,
packet->header.length,
packet->header.id);
#endif
switch_stun_packet_first_attribute(packet, attr);
do {
//switch_console_printf(SWITCH_CHANNEL_CONSOLE, "ATTRIBUTE [%s] (0x%04x) [%04x bytes]\n", switch_stun_value_to_name(SWITCH_STUN_TYPE_ATTRIBUTE, attr->type), attr->type, attr->length);
switch(attr->type) {
case SWITCH_STUN_ATTR_MAPPED_ADDRESS:
if (attr->type) {
char ip[16];
uint16_t port;
switch_stun_packet_attribute_get_mapped_address(attr, ip, &port);
//switch_console_printf(SWITCH_CHANNEL_CONSOLE, "IP/PORT: %s:%d\n", ip, port);
}
break;
case SWITCH_STUN_ATTR_USERNAME:
if(attr->type) {
if (switch_stun_packet_attribute_get_username(attr, username, 32)) {
//switch_console_printf(SWITCH_CHANNEL_CONSOLE, "USERNAME: %s\n", username);
}
}
break;
}
} while (switch_stun_packet_next_attribute(attr));
if (packet->header.type == SWITCH_STUN_BINDING_REQUEST && strstr(username,tech_pvt->remote_user)) {
uint8_t buf[512];
switch_stun_packet_t *rpacket;
char *remote_ip;
switch_size_t bytes;
memset(buf, 0, sizeof(buf));
rpacket = switch_stun_packet_build_header(SWITCH_STUN_BINDING_RESPONSE, packet->header.id, buf);
switch_stun_packet_attribute_add_username(rpacket, username, 32);
switch_sockaddr_ip_get(&remote_ip, from_addr);
switch_stun_packet_attribute_add_binded_address(rpacket, remote_ip, from_addr->port);
//xstun
//switch_console_printf(SWITCH_CHANNEL_CONSOLE, "RESPONSE TO BIND %s:%d [%s]\n", remote_ip, port, username);
//sendto(sock, (char *)rpacket, switch_stun_packet_length(rpacket), 0 ,(struct sockaddr *)&servaddr, sizeof(servaddr));
bytes = switch_stun_packet_length(rpacket);
switch_socket_sendto(tech_pvt->rtp_sock, from_addr, 0, (void*)rpacket, &bytes);
//switch_set_flag(tech_pvt, TFLAG_IO);
}
}