VZTECH / Mbed 2 deprecated main_src

Modularizando o src

Dependencies:   EALib EthernetInterface_vz mbed-rtos mbed

Fork of header_main_colinas_V0-20-09-14 by VZTECH

sip.cpp@89:0fe315117b00, 2015-01-07 (annotated)

Committer:
klauss
Date:
Wed Jan 07 21:48:53 2015 +0000
Revision:
89:0fe315117b00
Parent:
87:679ee0d594a9
Child:
91:c2a86b1f8aaa
wip

Who changed what in which revision?

UserRevisionLine numberNew contents of line
klauss 0:4d17cd9c8f9d 1 #include "sip.h"
klauss 0:4d17cd9c8f9d 2
klauss 0:4d17cd9c8f9d 3 void Sip::__init_sock__( void ){
klauss 0:4d17cd9c8f9d 4 sip_server.set_address( this->server_ip , this->server_port );
klauss 89:0fe315117b00 5 //sock.set_blocking( false, 5 ); // verificar isso com mais cuidado depois
klauss 89:0fe315117b00 6 sock.set_blocking( false, 0 );
klauss 0:4d17cd9c8f9d 7 sock.bind( this->my_port );
klauss 82:f55d13babca0 8 //sock.init();
klauss 0:4d17cd9c8f9d 9 }
klauss 0:4d17cd9c8f9d 10
klauss 48:195c97f12e8e 11 void Sip::__end_sock__( void ){
klauss 0:4d17cd9c8f9d 12 sock.close();
klauss 0:4d17cd9c8f9d 13 }
klauss 0:4d17cd9c8f9d 14
klauss 48:195c97f12e8e 15 void Sip::__reconnect__( void ){
klauss 48:195c97f12e8e 16 sock.close();
klauss 48:195c97f12e8e 17 sock.init();
klauss 82:f55d13babca0 18 sock.bind( this->my_port );
klauss 48:195c97f12e8e 19 }
klauss 48:195c97f12e8e 20
klauss 0:4d17cd9c8f9d 21 Sip::Sip( char * server_ip, int server_port, char * my_ip, int my_port, int my_ext, int peer_ext, int id ){
klauss 0:4d17cd9c8f9d 22 this->id = id;
klauss 0:4d17cd9c8f9d 23 strncpy( this->server_ip, server_ip, 20 );
klauss 0:4d17cd9c8f9d 24 this->server_ip[19] = 0;
klauss 0:4d17cd9c8f9d 25 this->server_port = server_port;
klauss 28:94aec56c6329 26 strncpy( this->my_ip, my_ip, 20 );
klauss 0:4d17cd9c8f9d 27 this->my_ip[19] = 0;
klauss 0:4d17cd9c8f9d 28 this->my_port = my_port;
klauss 0:4d17cd9c8f9d 29 this->my_rtp_port = fill_random_rtp_port();
klauss 0:4d17cd9c8f9d 30 this->my_ext = my_ext;
klauss 0:4d17cd9c8f9d 31 itoa( this->my_ext, this->my_display, 10 );
klauss 0:4d17cd9c8f9d 32 this->peer_ext = peer_ext;
klauss 0:4d17cd9c8f9d 33
klauss 0:4d17cd9c8f9d 34 strcpy( this->fill_random_aux, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789pP" );
klauss 0:4d17cd9c8f9d 35 strcpy( this->last_invite_tag, "" );
klauss 0:4d17cd9c8f9d 36 strcpy( this->last_invite_callid, "");
klauss 0:4d17cd9c8f9d 37 strcpy( this->SVNREV, "COLA" );
klauss 0:4d17cd9c8f9d 38 status = sip_idle;
klauss 0:4d17cd9c8f9d 39
klauss 0:4d17cd9c8f9d 40 __init_sock__();
klauss 81:3656f00ab3db 41 muted = false;
klauss 85:b6f2dc1d0f4f 42 sip_new_counter++;
klauss 0:4d17cd9c8f9d 43 }
klauss 29:7246460b73f8 44
klauss 29:7246460b73f8 45 Sip::Sip( int id, uint16_t my_port ){
klauss 29:7246460b73f8 46 FILE * fp = NULL;
klauss 29:7246460b73f8 47 char inner_tmp[ 20 ];
klauss 28:94aec56c6329 48
klauss 29:7246460b73f8 49 if( debug_sip ) debug_msg("Building SIP ext :: %d | Port :: %d", id, my_port );
klauss 27:98f824719d1c 50
klauss 29:7246460b73f8 51 this->id = id;
klauss 29:7246460b73f8 52
klauss 28:94aec56c6329 53 fp = fopen( "/qspi/serverip.txt", "r");
klauss 28:94aec56c6329 54 if( fp == NULL){
klauss 29:7246460b73f8 55 if( debug_sip ) debug_msg("Failed to open /qspi/serverip.txt" );
klauss 28:94aec56c6329 56 strncpy( this->server_ip, __SERVER_IP__, 20 );
klauss 28:94aec56c6329 57 }else{
klauss 50:d9b6577a70f5 58 char tmp[ 16 ] = "\0";
klauss 46:a670f187a704 59 int read = fread( tmp, 1, 15, fp );
klauss 46:a670f187a704 60 if( read > 0 ){
klauss 46:a670f187a704 61 for( int i = 0; i < read; i++ )
klauss 46:a670f187a704 62 if( tmp[ i ] == '\n' || tmp[ i ] == '\r' ){
klauss 46:a670f187a704 63 tmp[ i ] = '\0';
klauss 46:a670f187a704 64 break;
klauss 46:a670f187a704 65 }
klauss 43:455522f98de5 66 strcpy( this->server_ip, tmp );
klauss 50:d9b6577a70f5 67 if( debug_sip ) debug_msg("Objeto SIP fixado no server ip %s( read %d chars ), valid %d", this->server_ip, read, strlen( this->server_ip ) );
klauss 28:94aec56c6329 68 }else{
klauss 29:7246460b73f8 69 if( debug_sip ) debug_msg("Failed to read /qspi/serverip.txt" );
klauss 28:94aec56c6329 70 strncpy( this->server_ip, __SERVER_IP__, 20 );
klauss 28:94aec56c6329 71 }
klauss 28:94aec56c6329 72 }
klauss 28:94aec56c6329 73 fclose( fp );
klauss 50:d9b6577a70f5 74 this->server_ip[ 15 ] = '\0';
klauss 28:94aec56c6329 75
klauss 28:94aec56c6329 76 fp = fopen( "/qspi/serverport.txt", "r");
klauss 28:94aec56c6329 77 if( fp == NULL ){
klauss 29:7246460b73f8 78 if( debug_sip ) debug_msg("Failed to open /qspi/serverport.txt" );
klauss 28:94aec56c6329 79 this->server_port = __SERVER_PORT__;
klauss 28:94aec56c6329 80 }else{
klauss 29:7246460b73f8 81 if( fread( (void *)inner_tmp, 1, 20, fp ) > 0 ){
klauss 29:7246460b73f8 82 server_port = atoi( inner_tmp );
klauss 29:7246460b73f8 83 if( debug_sip ) debug_msg("Objeto SIP fixado no server port %d", this->server_port );
klauss 28:94aec56c6329 84 }else{
klauss 29:7246460b73f8 85 if( debug_sip ) debug_msg("Failed to read /qspi/serverport.txt" );
klauss 28:94aec56c6329 86 this->server_port = __SERVER_PORT__;
klauss 28:94aec56c6329 87 }
klauss 28:94aec56c6329 88 }
klauss 28:94aec56c6329 89 fclose( fp );
klauss 28:94aec56c6329 90
klauss 28:94aec56c6329 91 fp = fopen( "/qspi/myip.txt", "r");
klauss 27:98f824719d1c 92 if (fp == NULL){
klauss 29:7246460b73f8 93 if( debug_sip ) debug_msg("Failed to open /qspi/myip.txt" );
klauss 27:98f824719d1c 94 strncpy( this->my_ip, __MY_IP__, 20 );
klauss 27:98f824719d1c 95 }else{
klauss 50:d9b6577a70f5 96 char tmp[ 16 ] = "\0";
klauss 46:a670f187a704 97 int read = fread( tmp, 1, 15, fp );
klauss 46:a670f187a704 98 if( read > 0 ){
klauss 46:a670f187a704 99 for( int i = 0; i < read; i++ )
klauss 46:a670f187a704 100 if( tmp[ i ] == '\n' || tmp[ i ] == '\r' ){
klauss 46:a670f187a704 101 tmp[ i ] = '\0';
klauss 46:a670f187a704 102 break;
klauss 46:a670f187a704 103 }
klauss 43:455522f98de5 104 strcpy( this->my_ip, tmp );
klauss 50:d9b6577a70f5 105 if( debug_sip ) debug_msg("Objeto SIP fixado no ip %s( lidos %d chars ), valid %d", this->my_ip, read, strlen( this->my_ip ) );
klauss 27:98f824719d1c 106 }else{
klauss 29:7246460b73f8 107 if( debug_sip ) debug_msg("Failed to read /qspi/myip.txt" );
klauss 27:98f824719d1c 108 strncpy( this->my_ip, __MY_IP__, 20 );
klauss 27:98f824719d1c 109 }
klauss 27:98f824719d1c 110 }
klauss 27:98f824719d1c 111 fclose( fp );
klauss 46:a670f187a704 112
klauss 50:d9b6577a70f5 113 this->my_ip[ 15 ] = '\0';
klauss 28:94aec56c6329 114
klauss 28:94aec56c6329 115 this->my_port = my_port;
klauss 28:94aec56c6329 116 this->my_rtp_port = fill_random_rtp_port();
klauss 28:94aec56c6329 117 this->my_ext = id;
klauss 28:94aec56c6329 118 itoa( this->my_ext, this->my_display, 10 );
klauss 46:a670f187a704 119
klauss 28:94aec56c6329 120 fp = fopen( "/qspi/peerext.txt", "r");
klauss 29:7246460b73f8 121 if( fp == NULL ) {
klauss 29:7246460b73f8 122 if( debug_sip ) debug_msg("Failed to open /qspi/peerext.txt" );
klauss 28:94aec56c6329 123 this->peer_ext = __PEER_EXT__;
klauss 29:7246460b73f8 124 } else {
klauss 29:7246460b73f8 125 if( fread( (void *)inner_tmp, 1, 32, fp ) > 0 ) {
klauss 29:7246460b73f8 126 this->peer_ext = atoi( inner_tmp );
klauss 29:7246460b73f8 127 if( debug_sip ) debug_msg("Objeto SIP fixado no server ext %d", this->peer_ext );
klauss 29:7246460b73f8 128 } else {
klauss 29:7246460b73f8 129 if( debug_sip ) debug_msg("Failed to read /qspi/peerext.txt" );
klauss 28:94aec56c6329 130 this->peer_ext = __PEER_EXT__;
klauss 28:94aec56c6329 131 }
klauss 28:94aec56c6329 132 }
klauss 28:94aec56c6329 133 fclose( fp );
klauss 0:4d17cd9c8f9d 134 strcpy( this->fill_random_aux, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789pP" );
klauss 0:4d17cd9c8f9d 135 strcpy( this->last_invite_tag, "" );
klauss 0:4d17cd9c8f9d 136 strcpy( this->last_invite_callid, "");
klauss 0:4d17cd9c8f9d 137 strcpy( this->SVNREV, "COLA" );
klauss 0:4d17cd9c8f9d 138 status = sip_idle;
klauss 0:4d17cd9c8f9d 139
klauss 0:4d17cd9c8f9d 140 __init_sock__();
klauss 81:3656f00ab3db 141 muted = false;
klauss 85:b6f2dc1d0f4f 142
klauss 85:b6f2dc1d0f4f 143 sip_new_counter++;
klauss 0:4d17cd9c8f9d 144 }
klauss 29:7246460b73f8 145
klauss 0:4d17cd9c8f9d 146 Sip::~Sip(){
klauss 0:4d17cd9c8f9d 147 __end_sock__();
klauss 85:b6f2dc1d0f4f 148 sip_delete_counter++;
klauss 0:4d17cd9c8f9d 149 }
klauss 0:4d17cd9c8f9d 150
klauss 78:1353744f01e1 151 int Sip::registry(){
klauss 89:0fe315117b00 152 //char out[ 1000 ];
klauss 28:94aec56c6329 153 if( debug_sip ) debug_msg("Registry %d", this->my_ext );
klauss 0:4d17cd9c8f9d 154 build_registry_package( buffer );
klauss 81:3656f00ab3db 155
klauss 81:3656f00ab3db 156 int sent = 0;
klauss 81:3656f00ab3db 157
klauss 89:0fe315117b00 158 //do{
klauss 86:bf7b0d4c3232 159 //sent = sock.sendTo( sip_server, buffer, 512 ); // > 400
klauss 86:bf7b0d4c3232 160 sent = sock.sendTo( sip_server, buffer, strlen( buffer ) ); // > 400
klauss 89:0fe315117b00 161 if( debug_sip ) send_msg("sizeof( registry pkg ) :: %d", strlen( buffer ) );
klauss 89:0fe315117b00 162 //}while( sent == 0 );
klauss 81:3656f00ab3db 163
klauss 89:0fe315117b00 164 // int rcv = 0;
klauss 81:3656f00ab3db 165
klauss 89:0fe315117b00 166 //rcv = sock.receiveFrom( sip_server, buffer, sizeof( buffer ) );
klauss 85:b6f2dc1d0f4f 167
klauss 89:0fe315117b00 168 //if( rcv > 0 ) eth_pkg_received++;
klauss 78:1353744f01e1 169
klauss 89:0fe315117b00 170 /*
klauss 48:195c97f12e8e 171 if( sent == -1 || rcv == -1 ){
klauss 89:0fe315117b00 172 //if( debug_sip ) debug_msg("sent -- %d, rcv -- %d", sent, rcv );
klauss 89:0fe315117b00 173 if( debug_sip ) debug_msg("sent -- %d", sent );
klauss 81:3656f00ab3db 174 muted = true;
klauss 48:195c97f12e8e 175 __reconnect__();
klauss 81:3656f00ab3db 176 }else{
klauss 81:3656f00ab3db 177 muted = false;
klauss 48:195c97f12e8e 178 }
klauss 89:0fe315117b00 179 */
klauss 89:0fe315117b00 180 if( debug_sip ) debug_msg("Sent %i bytes to ext %d", sent, my_ext );
klauss 78:1353744f01e1 181
klauss 89:0fe315117b00 182 /*
klauss 0:4d17cd9c8f9d 183 if( decode_gettag( (unsigned char *)buffer, "cseq: ", out ) ){
klauss 0:4d17cd9c8f9d 184 if(strlen( out ) > 7){
klauss 0:4d17cd9c8f9d 185 if(strcasecmp("options",out+strlen(out)-7) == 0){
klauss 81:3656f00ab3db 186 // esse teste nao esta mais em uso, uma vez que na
klauss 81:3656f00ab3db 187 // configuracao atual do asterisk nao existe
klauss 81:3656f00ab3db 188 // mais o envio desse pacote
klauss 13:ae278302dffe 189 char ans[ 2000 ];
klauss 0:4d17cd9c8f9d 190 build_reply_package( ans, (unsigned char*)buffer );
klauss 89:0fe315117b00 191 //sock.sendTo( sip_server, ans, sizeof( 512 ) );
klauss 89:0fe315117b00 192 sock.sendTo( sip_server, ans, strlen( ans ) );
klauss 89:0fe315117b00 193 if( debug_sip ) send_msg( "sizeof( Registry reply pkg ) :: %d", strlen( ans ) );
klauss 0:4d17cd9c8f9d 194 }
klauss 0:4d17cd9c8f9d 195 }
klauss 0:4d17cd9c8f9d 196 }
klauss 89:0fe315117b00 197 */
klauss 89:0fe315117b00 198
klauss 78:1353744f01e1 199 return( sent );
klauss 0:4d17cd9c8f9d 200 }
klauss 0:4d17cd9c8f9d 201
klauss 0:4d17cd9c8f9d 202 VZ_call * Sip::invite(){
klauss 78:1353744f01e1 203 Timer invite_timer;
klauss 0:4d17cd9c8f9d 204 char callbox_string[ 32 ];
klauss 0:4d17cd9c8f9d 205 itoa( get_id(), callbox_string, 10 );
klauss 81:3656f00ab3db 206 static int invite_pkg_sent;
klauss 87:679ee0d594a9 207 static VZ_call * call = NULL;
klauss 87:679ee0d594a9 208
klauss 14:22a35f575502 209 if( status != sip_on_call ){
klauss 78:1353744f01e1 210 if( status == sip_idle ){
klauss 78:1353744f01e1 211 int cseq = 0;
klauss 77:e8c0253b57bc 212
klauss 87:679ee0d594a9 213 call = NULL;
klauss 87:679ee0d594a9 214
klauss 78:1353744f01e1 215 build_invite_package( buffer, callbox_string, &cseq );
klauss 81:3656f00ab3db 216 invite_pkg_sent = 0;
klauss 89:0fe315117b00 217 //do{
klauss 89:0fe315117b00 218 //invite_pkg_sent = sock.sendTo( sip_server, buffer, sizeof( buffer ) );
klauss 89:0fe315117b00 219 invite_pkg_sent = sock.sendTo( sip_server, buffer, strlen( buffer ) );
klauss 89:0fe315117b00 220 if( debug_invite ) send_msg("sizeof( invite_pkg ) :: %d", strlen( buffer ) );
klauss 89:0fe315117b00 221 //}while( invite_pkg_sent == 0 );
klauss 81:3656f00ab3db 222
klauss 89:0fe315117b00 223 if( debug_invite ) debug_msg("Return value for invite pkg %d", invite_pkg_sent );
klauss 78:1353744f01e1 224
klauss 89:0fe315117b00 225 if( debug_invite ) debug_msg( "Inviting\r\nSip::status::%d", status );
klauss 81:3656f00ab3db 226
klauss 78:1353744f01e1 227 invite_timer.start();
klauss 78:1353744f01e1 228
klauss 89:0fe315117b00 229 //sock.set_blocking( false, 3 );
klauss 89:0fe315117b00 230 sock.set_blocking( false, 0 );
klauss 81:3656f00ab3db 231
klauss 78:1353744f01e1 232 set_status( status, sip_waiting_trying );
klauss 78:1353744f01e1 233 }
klauss 78:1353744f01e1 234 }else{
klauss 78:1353744f01e1 235 debug_msg("Nao deveria estar sendo chamado aqui!!!!!");
klauss 78:1353744f01e1 236 return( NULL );
klauss 78:1353744f01e1 237 }
klauss 0:4d17cd9c8f9d 238
klauss 78:1353744f01e1 239 uint32_t loop_times = 0;
klauss 78:1353744f01e1 240 uint32_t received_loop_times = 0;
klauss 78:1353744f01e1 241 Timer check_point_timer;
klauss 78:1353744f01e1 242 check_point_timer.start();
klauss 81:3656f00ab3db 243 int16_t length = 0;
klauss 81:3656f00ab3db 244 static int ok_sent = 0;
klauss 78:1353744f01e1 245 static bool waiting = false;
klauss 81:3656f00ab3db 246 static uint16_t length_muted = 0;
klauss 78:1353744f01e1 247
klauss 78:1353744f01e1 248 if( invite_timer.read() > __INVITE_MAX_WAITING_TIME__ ){
klauss 82:f55d13babca0 249 if( debug_invite == true ) send_msg("Invite call timeout :(");
klauss 81:3656f00ab3db 250 if( ( invite_pkg_sent == -1 ) || length_muted || ok_sent == -1 ){
klauss 81:3656f00ab3db 251 muted = true;
klauss 81:3656f00ab3db 252 if( debug_invite || debug_muted ) debug_msg("RX from eth having situation, length_muted( %d ) - ok_sent( %d )", length_muted, ok_sent );
klauss 81:3656f00ab3db 253 ok_sent = 0;
klauss 81:3656f00ab3db 254 length_muted = 0;
klauss 81:3656f00ab3db 255 __reconnect__();
klauss 81:3656f00ab3db 256 }else{
klauss 81:3656f00ab3db 257 muted = false;
klauss 81:3656f00ab3db 258 }
klauss 81:3656f00ab3db 259
klauss 78:1353744f01e1 260 if( debug_invite ) debug_msg("Timeout do pedido");
klauss 78:1353744f01e1 261 invite_timer.stop();
klauss 78:1353744f01e1 262 invite_timer.reset();
klauss 81:3656f00ab3db 263 set_status( status, sip_denied );
klauss 78:1353744f01e1 264 send_bye();
klauss 78:1353744f01e1 265 return( NULL );
klauss 78:1353744f01e1 266 }
klauss 78:1353744f01e1 267 loop_times++;
klauss 78:1353744f01e1 268 length = sock.receiveFrom( sip_server, buffer, sizeof( buffer ) );
klauss 81:3656f00ab3db 269 if( length == -1 ){ length_muted++; }
klauss 78:1353744f01e1 270 if( length > 0 ){
klauss 85:b6f2dc1d0f4f 271 eth_pkg_received++;
klauss 85:b6f2dc1d0f4f 272
klauss 78:1353744f01e1 273 check_point_timer.reset();
klauss 78:1353744f01e1 274 received_loop_times++;
klauss 78:1353744f01e1 275 buffer[ length ] = 0;
klauss 78:1353744f01e1 276 if( ( status == sip_trying ) || ( status == sip_ringing ) || ( status == sip_waiting_trying ) ){
klauss 78:1353744f01e1 277 if( !( strncasecmp( buffer + 12, "ok", strlen("ok") ) ) ){
klauss 78:1353744f01e1 278 // tratar depois o esquema do Cseq ::
klauss 78:1353744f01e1 279 //debug_msg( "Cseq == %d", cseq );
klauss 78:1353744f01e1 280 char *ref = strstr( buffer, "audio" );
klauss 78:1353744f01e1 281 if( debug_sip ) debug_msg("ok");
klauss 78:1353744f01e1 282 if( ref != NULL ){
klauss 78:1353744f01e1 283 ref += 6; // audio
klauss 78:1353744f01e1 284 ref = strtok( ref, " ");
klauss 87:679ee0d594a9 285 if( call == NULL ){
klauss 87:679ee0d594a9 286 debug_msg("");
klauss 87:679ee0d594a9 287 call = new VZ_call( this->my_ext, this->my_rtp_port, this->peer_ext, atoi( ref ) );
klauss 89:0fe315117b00 288 if( call == NULL ){
klauss 89:0fe315117b00 289 memory_is_over = true;
klauss 89:0fe315117b00 290 if( debug_memory ) debug_msg("Ok Call allocation fail");
klauss 89:0fe315117b00 291 }
klauss 87:679ee0d594a9 292 }
klauss 78:1353744f01e1 293 char ans[ 1024 ];
klauss 78:1353744f01e1 294 build_ack_package( ans, ( unsigned char *)buffer );
klauss 81:3656f00ab3db 295
klauss 89:0fe315117b00 296 //do{
klauss 89:0fe315117b00 297 ok_sent = sock.sendTo( sip_server, ans, strlen( ans ) );
klauss 89:0fe315117b00 298 if( debug_invite ) send_msg("sizeog( ack_pkg ) :: %d", strlen( ans ) );
klauss 89:0fe315117b00 299 //}while( ok_sent == 0 );
klauss 81:3656f00ab3db 300
klauss 89:0fe315117b00 301 if( debug_invite ) debug_msg("Call alocada -- Sip::status::%d -- loop_times :: %d :: received_loop_times :: %d", status, loop_times, received_loop_times );
klauss 78:1353744f01e1 302 set_status( status, sip_on_call );
klauss 78:1353744f01e1 303 return( call );
klauss 77:e8c0253b57bc 304 }
klauss 77:e8c0253b57bc 305 }
klauss 78:1353744f01e1 306 }
klauss 78:1353744f01e1 307 if( ( status == sip_trying ) || ( status == sip_ringing ) ){
klauss 78:1353744f01e1 308 if( !( strncasecmp( buffer + 12, "Busy Here", strlen("Busy Here") ) ) ){
klauss 89:0fe315117b00 309 if( debug_invite ) debug_msg("Busy Here");
klauss 78:1353744f01e1 310 send_bye();
klauss 87:679ee0d594a9 311 if( call != NULL ) delete( call );
klauss 78:1353744f01e1 312 set_status( status, sip_busy );
klauss 78:1353744f01e1 313 return( NULL );
klauss 78:1353744f01e1 314 }else if( !( strncasecmp( buffer + 12, "Session Progress", strlen("Session Progress") ) ) ){
klauss 78:1353744f01e1 315 char *ref = strstr( buffer, "audio" );
klauss 78:1353744f01e1 316 if( ref != NULL ){
klauss 78:1353744f01e1 317 ref += 6; // strlen( "audio" ) == 6
klauss 78:1353744f01e1 318 ref = strtok( ref, " ");
klauss 87:679ee0d594a9 319 if( call == NULL ){
klauss 87:679ee0d594a9 320 debug_msg("");
klauss 87:679ee0d594a9 321 call = new VZ_call( this->my_ext, this->my_rtp_port, this->peer_ext, atoi( ref ) );
klauss 89:0fe315117b00 322 if( call == NULL ){
klauss 89:0fe315117b00 323 memory_is_over = true;
klauss 89:0fe315117b00 324 if( debug_memory ) debug_msg("Session progress allocation fail");
klauss 89:0fe315117b00 325 }
klauss 87:679ee0d594a9 326 }
klauss 78:1353744f01e1 327 waiting = true;
klauss 77:e8c0253b57bc 328 }
klauss 77:e8c0253b57bc 329 }
klauss 77:e8c0253b57bc 330 }
klauss 78:1353744f01e1 331 if( status == sip_trying ){
klauss 78:1353744f01e1 332 if( !( strncasecmp( buffer + 12, "ringing", strlen("ringing") ) ) ){
klauss 89:0fe315117b00 333 if( debug_invite ) debug_msg("ringing");
klauss 78:1353744f01e1 334 invite_timer.reset();
klauss 78:1353744f01e1 335 set_status( status, sip_ringing );
klauss 77:e8c0253b57bc 336 }
klauss 76:9f5f99dd895a 337 }
klauss 78:1353744f01e1 338 if( status == sip_waiting_trying ){
klauss 78:1353744f01e1 339 if( !( strncasecmp( buffer + 12, "trying", strlen("trying") ) ) ){
klauss 89:0fe315117b00 340 if( debug_invite ) debug_msg("trying")
klauss 78:1353744f01e1 341 invite_timer.reset();
klauss 78:1353744f01e1 342 set_status( status, sip_trying );
klauss 78:1353744f01e1 343 }
klauss 78:1353744f01e1 344 }
klauss 78:1353744f01e1 345 }else if( ( check_point_timer.read() > 4 ) && ( received_loop_times != 0 ) ){
klauss 78:1353744f01e1 346 if( debug_invite ) send_msg("entrei no loop %d vezes", received_loop_times );
klauss 78:1353744f01e1 347 check_point_timer.reset();
klauss 0:4d17cd9c8f9d 348 }
klauss 78:1353744f01e1 349 if( waiting == true ){ return( call ); }
klauss 77:e8c0253b57bc 350
klauss 0:4d17cd9c8f9d 351 return( NULL );
klauss 0:4d17cd9c8f9d 352 }
klauss 0:4d17cd9c8f9d 353
klauss 0:4d17cd9c8f9d 354 char * Sip::build_registry_package( char * buffer ){
klauss 0:4d17cd9c8f9d 355 char branch[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 356 char tag[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 357 char callid[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 358 fill_random16h( branch );
klauss 0:4d17cd9c8f9d 359 fill_random( tag, 18 );
klauss 0:4d17cd9c8f9d 360 fill_random16h( callid );
klauss 0:4d17cd9c8f9d 361 char itoa_buffer[ 65 ];
klauss 0:4d17cd9c8f9d 362 strcpy( buffer, "REGISTER sip:" );
klauss 0:4d17cd9c8f9d 363 strcat( buffer, server_ip );
klauss 0:4d17cd9c8f9d 364 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 365 itoa( server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 366 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 367 strcat( buffer, " SIP/2.0\r\nVia: SIP/2.0/UDP " );
klauss 0:4d17cd9c8f9d 368 strcat( buffer, my_ip );
klauss 0:4d17cd9c8f9d 369 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 370 itoa( my_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 371 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 372 strcat( buffer, ";branch=" );
klauss 0:4d17cd9c8f9d 373 strcat( buffer, branch );
klauss 0:4d17cd9c8f9d 374 strcat( buffer, "\r\nFrom: " );
klauss 0:4d17cd9c8f9d 375 itoa( my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 376 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 377 strcat( buffer, " <sip:" );
klauss 0:4d17cd9c8f9d 378 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 379 strcat( buffer, "@" );
klauss 0:4d17cd9c8f9d 380 strcat( buffer, server_ip );
klauss 0:4d17cd9c8f9d 381 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 382 itoa( server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 383 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 384 strcat( buffer, ">;tag=" );
klauss 0:4d17cd9c8f9d 385 strcat( buffer, tag );
klauss 0:4d17cd9c8f9d 386 strcat( buffer, "\r\nTo: " );
klauss 0:4d17cd9c8f9d 387 itoa( my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 388 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 389 strcat( buffer, " <sip:" );
klauss 0:4d17cd9c8f9d 390 itoa( my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 391 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 392 strcat( buffer, "@" );
klauss 0:4d17cd9c8f9d 393 strcat( buffer, server_ip );
klauss 0:4d17cd9c8f9d 394 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 395 itoa( server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 396 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 397 strcat( buffer, ">\r\nCall-ID: " );
klauss 0:4d17cd9c8f9d 398 strcat( buffer, callid );
klauss 0:4d17cd9c8f9d 399 strcat( buffer, "\r\nCSeq: " );
klauss 0:4d17cd9c8f9d 400 itoa( get_cseq(), itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 401 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 402 strcat( buffer, " REGISTER\r\n" );
klauss 0:4d17cd9c8f9d 403 strcat( buffer, "Max-Forwards: " );
klauss 0:4d17cd9c8f9d 404 itoa( 70, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 405 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 406 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 407
klauss 0:4d17cd9c8f9d 408 strcat( buffer, "Contact: " );
klauss 0:4d17cd9c8f9d 409 itoa( my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 410 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 411 strcat( buffer, " <sip:" );
klauss 0:4d17cd9c8f9d 412 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 413 strcat( buffer, "@" );
klauss 0:4d17cd9c8f9d 414 strcat( buffer, my_ip );
klauss 0:4d17cd9c8f9d 415 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 416 itoa( server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 417 strcat( buffer, itoa_buffer );
klauss 78:1353744f01e1 418 strcat( buffer, ">;expires=600" );
klauss 0:4d17cd9c8f9d 419 //itoa( 1200, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 420 //strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 421 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 422
klauss 0:4d17cd9c8f9d 423 strcat( buffer, "User-Agent: VZtech/pabxdriver-" );
klauss 0:4d17cd9c8f9d 424 strcat( buffer, SVNREV );
klauss 0:4d17cd9c8f9d 425 strcat( buffer, "\r\nContent-Length: 0\r\n" );
klauss 0:4d17cd9c8f9d 426 strcat( buffer, SIP_ALLOW );
klauss 0:4d17cd9c8f9d 427 strcat( buffer, "\r\n\r\n" );
klauss 89:0fe315117b00 428 //buffer[ SIP_MAXMSGSIZE - 1 ] = 0;
klauss 0:4d17cd9c8f9d 429 return buffer;
klauss 0:4d17cd9c8f9d 430 }
klauss 0:4d17cd9c8f9d 431
klauss 0:4d17cd9c8f9d 432 char * Sip::build_invite_package( char * pkg, char * callbox_string, int * cseq ){
klauss 0:4d17cd9c8f9d 433 char header[ SIP_MAXMSGSIZE ], body[ SIP_MAXMSGSIZE ];
klauss 0:4d17cd9c8f9d 434 char branch[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 435 char tag[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 436 char callid[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 437 char itoa_buffer[ 65 ];
klauss 0:4d17cd9c8f9d 438 *cseq = get_cseq();
klauss 0:4d17cd9c8f9d 439 fill_random16h( branch );
klauss 0:4d17cd9c8f9d 440 fill_random( tag,18 );
klauss 0:4d17cd9c8f9d 441 fill_random16h( callid );
klauss 0:4d17cd9c8f9d 442
klauss 0:4d17cd9c8f9d 443 strcpy( last_invite_tag,tag );
klauss 0:4d17cd9c8f9d 444 strcpy( last_invite_callid, callid );
klauss 0:4d17cd9c8f9d 445
klauss 0:4d17cd9c8f9d 446 strcpy( header, "INVITE sip:" );
klauss 0:4d17cd9c8f9d 447 itoa( this->peer_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 448 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 449 strcat( header, "@" );
klauss 0:4d17cd9c8f9d 450 strcat( header, this->server_ip );
klauss 0:4d17cd9c8f9d 451 strcat( header, ":" );
klauss 0:4d17cd9c8f9d 452 itoa( this->server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 453 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 454 strcat( header, " SIP/" );
klauss 0:4d17cd9c8f9d 455 itoa( 2, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 456 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 457 strcat( header, "." );
klauss 0:4d17cd9c8f9d 458 itoa( 0, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 459 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 460 strcat( header, "\r\n" );
klauss 0:4d17cd9c8f9d 461 strcat( header, "Via: SIP/" );
klauss 0:4d17cd9c8f9d 462 itoa( 2, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 463 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 464 strcat( header, "." );
klauss 0:4d17cd9c8f9d 465 itoa( 0, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 466 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 467 strcat( header, "/UDP" );
klauss 0:4d17cd9c8f9d 468 strcat( header, this->my_ip );
klauss 0:4d17cd9c8f9d 469 strcat( header, ":" );
klauss 0:4d17cd9c8f9d 470 itoa( this->my_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 471 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 472 strcat( header, ";branch=" );
klauss 0:4d17cd9c8f9d 473 strcat( header, branch );
klauss 0:4d17cd9c8f9d 474 strcat( header, "\r\n" );
klauss 0:4d17cd9c8f9d 475 strcat( header, "From: " );
klauss 0:4d17cd9c8f9d 476 strcat( header, callbox_string );
klauss 0:4d17cd9c8f9d 477 strcat( header, " <sip:" );
klauss 0:4d17cd9c8f9d 478 itoa( this->my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 479 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 480 strcat( header, "@" );
klauss 0:4d17cd9c8f9d 481 strcat( header, this->server_ip );
klauss 0:4d17cd9c8f9d 482 strcat( header, ":" );
klauss 0:4d17cd9c8f9d 483 itoa( this->server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 484 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 485 strcat( header, ">;tag=" );
klauss 0:4d17cd9c8f9d 486 strcat( header, tag );
klauss 0:4d17cd9c8f9d 487 strcat( header, "\r\n" );
klauss 0:4d17cd9c8f9d 488 strcat( header, "To: <sip:" );
klauss 0:4d17cd9c8f9d 489 itoa( this->peer_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 490 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 491 strcat( header, "@" );
klauss 0:4d17cd9c8f9d 492 strcat( header, this->server_ip );
klauss 0:4d17cd9c8f9d 493 strcat( header, ":" );
klauss 0:4d17cd9c8f9d 494 itoa( this->server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 495 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 496 strcat( header, ">\r\n" );
klauss 0:4d17cd9c8f9d 497 strcat( header, "Call-ID: " );
klauss 0:4d17cd9c8f9d 498 strcat( header, callid );
klauss 0:4d17cd9c8f9d 499 strcat( header, "@" );
klauss 0:4d17cd9c8f9d 500 strcat( header, this->my_ip );
klauss 0:4d17cd9c8f9d 501 strcat( header, "\r\n" );
klauss 0:4d17cd9c8f9d 502 strcat( header, "CSeq: " );
klauss 0:4d17cd9c8f9d 503 itoa( *cseq, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 504 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 505 strcat( header, " INVITE\r\n" );
klauss 0:4d17cd9c8f9d 506 strcat( header, "Contact: " );
klauss 0:4d17cd9c8f9d 507 itoa( this->my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 508 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 509 strcat( header, " <sip:" );
klauss 0:4d17cd9c8f9d 510 itoa( this->my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 511 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 512 strcat( header, "@" );
klauss 0:4d17cd9c8f9d 513 strcat( header, this->my_ip );
klauss 0:4d17cd9c8f9d 514 strcat( header, ":" );
klauss 0:4d17cd9c8f9d 515 itoa( this->my_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 516 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 517 strcat( header, ">\r\n" );
klauss 0:4d17cd9c8f9d 518 strcat( header, "Max-Forwards: " );
klauss 0:4d17cd9c8f9d 519 itoa( 20, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 520 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 521 strcat( header, "\r\n" );
klauss 0:4d17cd9c8f9d 522 strcat( header, "User-Agent: VZtech/pabxdriver-" );
klauss 0:4d17cd9c8f9d 523 strcat( header, SVNREV );
klauss 0:4d17cd9c8f9d 524 strcat( header, "\r\n" );
klauss 0:4d17cd9c8f9d 525 strcat( header, "Expires: " );
klauss 0:4d17cd9c8f9d 526 itoa( 70, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 527 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 528 strcat( header, "\r\n" );
klauss 0:4d17cd9c8f9d 529 strcat( header, SIP_ALLOW );
klauss 0:4d17cd9c8f9d 530 strcat( header, "\r\n" );
klauss 0:4d17cd9c8f9d 531 strcat( header, "Content-Type: application/sdp\r\n" );
klauss 0:4d17cd9c8f9d 532 header[ SIP_MAXMSGSIZE - 1 ] = 0;
klauss 0:4d17cd9c8f9d 533
klauss 0:4d17cd9c8f9d 534 strcpy( body, "v=0\r\n" );
klauss 0:4d17cd9c8f9d 535 strcat( body, "o=- " );
klauss 0:4d17cd9c8f9d 536 itoa( 7377, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 537 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 538 strcat( body, " " );
klauss 0:4d17cd9c8f9d 539 itoa( 18176, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 540 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 541 strcat( body, " IN IP" );
klauss 0:4d17cd9c8f9d 542 itoa( 4, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 543 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 544 strcat( body, " " );
klauss 0:4d17cd9c8f9d 545 strcat( body, this->my_ip );
klauss 0:4d17cd9c8f9d 546 strcat( body, "\r\n" );
klauss 0:4d17cd9c8f9d 547 strcat( body, "s=-\r\n" );
klauss 0:4d17cd9c8f9d 548 strcat( body, "c=IN IP" );
klauss 0:4d17cd9c8f9d 549 itoa( 4, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 550 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 551 strcat( body, " " );
klauss 0:4d17cd9c8f9d 552 strcat( body, this->my_ip );
klauss 0:4d17cd9c8f9d 553 strcat( body, "\r\n" );
klauss 0:4d17cd9c8f9d 554 strcat( body, "t=" );
klauss 0:4d17cd9c8f9d 555 itoa( 0, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 556 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 557 strcat( body, " " );
klauss 0:4d17cd9c8f9d 558 itoa( 0, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 559 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 560 strcat( body, "\r\n" );
klauss 0:4d17cd9c8f9d 561 strcat( body, "m=audio " );
klauss 0:4d17cd9c8f9d 562 itoa( this->my_rtp_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 563 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 564 strcat( body, " RTP/AVP " );
klauss 0:4d17cd9c8f9d 565 itoa( 8, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 566 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 567 strcat( body, " " );
klauss 0:4d17cd9c8f9d 568 itoa( 101, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 569 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 570 strcat( body, "\r\n" );
klauss 0:4d17cd9c8f9d 571 strcat( body, "a=rtpmap:" );
klauss 0:4d17cd9c8f9d 572 itoa( 8, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 573 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 574 strcat( body, " PCMA/" );
klauss 0:4d17cd9c8f9d 575 itoa( 8000, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 576 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 577 strcat( body, "/" );
klauss 0:4d17cd9c8f9d 578 itoa( 1, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 579 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 580 strcat( body, "\r\n" );
klauss 0:4d17cd9c8f9d 581 strcat( body, "a=rtpmap:" );
klauss 0:4d17cd9c8f9d 582 itoa( 101, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 583 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 584 strcat( body, " telephone-event/" );
klauss 0:4d17cd9c8f9d 585 itoa( 8000, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 586 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 587 strcat( body, "\r\n" );
klauss 0:4d17cd9c8f9d 588 strcat( body, "a=fmtp: " );
klauss 0:4d17cd9c8f9d 589 itoa( 101, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 590 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 591 strcat( body, " " );
klauss 0:4d17cd9c8f9d 592 itoa( 0, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 593 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 594 strcat( body, "-" );
klauss 0:4d17cd9c8f9d 595 itoa( 11, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 596 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 597 body[ SIP_MAXMSGSIZE - 1 ] = 0;
klauss 0:4d17cd9c8f9d 598
klauss 0:4d17cd9c8f9d 599 make_content_length( header, body, pkg );
klauss 0:4d17cd9c8f9d 600 return( pkg );
klauss 0:4d17cd9c8f9d 601 }
klauss 0:4d17cd9c8f9d 602
klauss 0:4d17cd9c8f9d 603 char * Sip::make_content_length( char * header, char * body, char * pkg ){
klauss 0:4d17cd9c8f9d 604 int size;
klauss 0:4d17cd9c8f9d 605 char itoa_buffer[ 65 ];
klauss 0:4d17cd9c8f9d 606 size = strlen( body );
klauss 0:4d17cd9c8f9d 607 strcpy( pkg, header );
klauss 0:4d17cd9c8f9d 608 strcat( pkg, "Content-Length: " );
klauss 0:4d17cd9c8f9d 609 itoa( size, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 610 strcat( pkg, itoa_buffer );
klauss 0:4d17cd9c8f9d 611 strcat( pkg, "\r\n\r\n" );
klauss 0:4d17cd9c8f9d 612 strcat( pkg, body );
klauss 89:0fe315117b00 613 //pkg[ SIP_MAXMSGSIZE - 1 ] = 0;
klauss 0:4d17cd9c8f9d 614 return pkg;
klauss 0:4d17cd9c8f9d 615 }
klauss 0:4d17cd9c8f9d 616
klauss 0:4d17cd9c8f9d 617 char * Sip::build_bye_package( char * buffer ){
klauss 0:4d17cd9c8f9d 618 char branch[SIP_MAXFIELDSIZE];
klauss 0:4d17cd9c8f9d 619 char tag[SIP_MAXFIELDSIZE];
klauss 0:4d17cd9c8f9d 620 char itoa_buffer[ 65 ];
klauss 0:4d17cd9c8f9d 621 fill_random16h(branch);
klauss 0:4d17cd9c8f9d 622 fill_random(tag,18);
klauss 0:4d17cd9c8f9d 623
klauss 0:4d17cd9c8f9d 624 strcpy( buffer, "BYE sip:" );
klauss 0:4d17cd9c8f9d 625 itoa( this->peer_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 626 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 627 strcat( buffer, "@" );
klauss 0:4d17cd9c8f9d 628 strcat( buffer, this->server_ip );
klauss 0:4d17cd9c8f9d 629 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 630 itoa( this->server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 631 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 632 strcat( buffer, " SIP/2.0\r\n" );
klauss 0:4d17cd9c8f9d 633 strcat( buffer, "Via: SIP/2.0/UDP " );
klauss 0:4d17cd9c8f9d 634 strcat( buffer, this->my_ip );
klauss 0:4d17cd9c8f9d 635 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 636 itoa( this->my_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 637 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 638 strcat( buffer, ";branch=" );
klauss 0:4d17cd9c8f9d 639 strcat( buffer, branch );
klauss 0:4d17cd9c8f9d 640 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 641 strcat( buffer, "From: " );
klauss 0:4d17cd9c8f9d 642 itoa( this->my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 643 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 644 strcat( buffer, " <sip:" );
klauss 0:4d17cd9c8f9d 645 itoa( this->my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 646 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 647 strcat( buffer, "@" );
klauss 0:4d17cd9c8f9d 648 strcat( buffer, this->server_ip );
klauss 0:4d17cd9c8f9d 649 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 650 itoa( this->server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 651 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 652 strcat( buffer, ">;tag=" );
klauss 0:4d17cd9c8f9d 653 strcat( buffer, last_invite_tag );
klauss 0:4d17cd9c8f9d 654 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 655 strcat( buffer, "To: <sip:" );
klauss 0:4d17cd9c8f9d 656 itoa( this->peer_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 657 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 658 strcat( buffer, "@" );
klauss 0:4d17cd9c8f9d 659 strcat( buffer, this->server_ip );
klauss 0:4d17cd9c8f9d 660 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 661 itoa( this->server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 662 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 663 strcat( buffer, ">;tag=" );
klauss 0:4d17cd9c8f9d 664 strcat( buffer, tag );
klauss 0:4d17cd9c8f9d 665 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 666 strcat( buffer, "Call-ID: " );
klauss 0:4d17cd9c8f9d 667 strcat( buffer, last_invite_callid );
klauss 0:4d17cd9c8f9d 668 strcat( buffer, "@" );
klauss 0:4d17cd9c8f9d 669 strcat( buffer, this->my_ip );
klauss 0:4d17cd9c8f9d 670 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 671 strcat( buffer, "CSeq: " );
klauss 0:4d17cd9c8f9d 672 itoa( get_cseq(), itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 673 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 674 strcat( buffer, " BYE\r\n" );
klauss 0:4d17cd9c8f9d 675 strcat( buffer, "Max-Forwards: 70\r\n" );
klauss 0:4d17cd9c8f9d 676 strcat( buffer, "User-Agent: VZtech/pabxdriver-" );
klauss 0:4d17cd9c8f9d 677 strcat( buffer, SVNREV );
klauss 0:4d17cd9c8f9d 678 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 679 strcat( buffer, "Content-Length: 0\r\n\r\n" );
klauss 0:4d17cd9c8f9d 680 return( buffer );
klauss 0:4d17cd9c8f9d 681 }
klauss 0:4d17cd9c8f9d 682 char * Sip::build_ack_package( char * buffer, unsigned char * orig ){
klauss 0:4d17cd9c8f9d 683 char to[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 684 char from[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 685 char callid[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 686 char via[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 687 char branch[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 688 char cseq[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 689 char itoa_buffer[ 65 ];
klauss 0:4d17cd9c8f9d 690 // FIXME confirmar se nao preciso converter todos os ints com itoa
klauss 0:4d17cd9c8f9d 691 if( decode_gettag( orig, "to: ", to ) == 0) {
klauss 0:4d17cd9c8f9d 692 buffer[ 0 ] = 0;
klauss 0:4d17cd9c8f9d 693 return NULL;
klauss 0:4d17cd9c8f9d 694 }
klauss 0:4d17cd9c8f9d 695 if( decode_gettag( orig, "from: ", from ) == 0) {
klauss 0:4d17cd9c8f9d 696 buffer[ 0 ] = 0;
klauss 0:4d17cd9c8f9d 697 return NULL;
klauss 0:4d17cd9c8f9d 698 }
klauss 0:4d17cd9c8f9d 699 if( decode_gettag( orig, "call-id: ", callid ) == 0) {
klauss 0:4d17cd9c8f9d 700 buffer[ 0 ] = 0;
klauss 0:4d17cd9c8f9d 701 return NULL;
klauss 0:4d17cd9c8f9d 702 }
klauss 0:4d17cd9c8f9d 703 decode_branch( orig, branch );
klauss 0:4d17cd9c8f9d 704 decode_cseq( orig, cseq );
klauss 0:4d17cd9c8f9d 705
klauss 0:4d17cd9c8f9d 706 if( strlen( via ) > 6 ) {
klauss 0:4d17cd9c8f9d 707 if( strcasecmp( ";rport", via+strlen( via )-6) == 0) {
klauss 0:4d17cd9c8f9d 708 via[strlen(via)-6] = 0;
klauss 0:4d17cd9c8f9d 709 }
klauss 0:4d17cd9c8f9d 710 }
klauss 0:4d17cd9c8f9d 711 strcpy( buffer, "ACK sip:" );
klauss 0:4d17cd9c8f9d 712 itoa( this->peer_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 713 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 714 strcat( buffer, "@" );
klauss 0:4d17cd9c8f9d 715 strcat( buffer, this->server_ip );
klauss 0:4d17cd9c8f9d 716 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 717 itoa( this->server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 718 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 719 strcat( buffer, " SIP/2.0\r\n" );
klauss 0:4d17cd9c8f9d 720 strcat( buffer, "Via: SIP/2.0/UDP " );
klauss 0:4d17cd9c8f9d 721 strcat( buffer, this->my_ip );
klauss 0:4d17cd9c8f9d 722 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 723 itoa( this->my_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 724 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 725 strcat( buffer, ";branch=" );
klauss 0:4d17cd9c8f9d 726 strcat( buffer, branch );
klauss 0:4d17cd9c8f9d 727 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 728 strcat( buffer, "From: " );
klauss 0:4d17cd9c8f9d 729 strcat( buffer, from );
klauss 0:4d17cd9c8f9d 730 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 731 strcat( buffer, "To: " );
klauss 0:4d17cd9c8f9d 732 strcat( buffer, to );
klauss 0:4d17cd9c8f9d 733 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 734 strcat( buffer, "Call-ID: " );
klauss 0:4d17cd9c8f9d 735 strcat( buffer, callid );
klauss 0:4d17cd9c8f9d 736 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 737 strcat( buffer, "CSeq: " );
klauss 0:4d17cd9c8f9d 738 strcat( buffer, cseq );
klauss 0:4d17cd9c8f9d 739 strcat( buffer, " ACK\r\n" );
klauss 0:4d17cd9c8f9d 740 strcat( buffer, "Max-Forwards: 70\r\n" );
klauss 0:4d17cd9c8f9d 741 strcat( buffer, "Contact: " );
klauss 0:4d17cd9c8f9d 742 itoa( this->my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 743 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 744 strcat( buffer, " <sip:" );
klauss 0:4d17cd9c8f9d 745 itoa( this->my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 746 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 747 strcat( buffer, "@" );
klauss 0:4d17cd9c8f9d 748 strcat( buffer, this->my_ip );
klauss 0:4d17cd9c8f9d 749 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 750 itoa( this->my_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 751 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 752 strcat( buffer, ">\r\n" );
klauss 0:4d17cd9c8f9d 753 strcat( buffer, "User-Agent: VZtech/pabxdriver-" );
klauss 0:4d17cd9c8f9d 754 strcat( buffer, SVNREV );
klauss 0:4d17cd9c8f9d 755 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 756 strcat( buffer, "Content-Length: 0\r\n\r\n" );
klauss 89:0fe315117b00 757 //buffer[SIP_MAXMSGSIZE-1] = 0;
klauss 0:4d17cd9c8f9d 758 return( buffer );
klauss 0:4d17cd9c8f9d 759 }
klauss 0:4d17cd9c8f9d 760
klauss 0:4d17cd9c8f9d 761 int Sip::get_return_code( char * buffer ){
klauss 0:4d17cd9c8f9d 762 char a[32];
klauss 0:4d17cd9c8f9d 763 int i = 0, j;
klauss 0:4d17cd9c8f9d 764 if( strncmp( "SIP/", buffer, 4 ) != 0 ) return 0;
klauss 0:4d17cd9c8f9d 765 if( strlen( buffer ) < 32) return 0;
klauss 0:4d17cd9c8f9d 766 strncpy( a, buffer, 31 );
klauss 0:4d17cd9c8f9d 767 a[ 31 ] = 0;
klauss 0:4d17cd9c8f9d 768 while ( a[ i ] > ' ') i++;
klauss 0:4d17cd9c8f9d 769 j = i+i;
klauss 0:4d17cd9c8f9d 770 while( (a[ j ] >= '0') && ( a[ j ] <= '9') ) j++;
klauss 0:4d17cd9c8f9d 771 a[ j ] = 0;
klauss 0:4d17cd9c8f9d 772 return atoi( a + i + 1 );
klauss 0:4d17cd9c8f9d 773 }
klauss 0:4d17cd9c8f9d 774
klauss 0:4d17cd9c8f9d 775 char * Sip::build_generic_reply_package(char * buffer, unsigned char * orig, char * tag){
klauss 0:4d17cd9c8f9d 776 char to[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 777 char from[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 778 char callid[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 779 char cseq[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 780 char via[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 781
klauss 0:4d17cd9c8f9d 782 if( decode_gettag( orig, "to: ", to ) == 0) {
klauss 0:4d17cd9c8f9d 783 buffer[0] = 0;
klauss 0:4d17cd9c8f9d 784 return NULL;
klauss 0:4d17cd9c8f9d 785 }
klauss 0:4d17cd9c8f9d 786 if( decode_gettag( orig, "from: ", from ) == 0) {
klauss 0:4d17cd9c8f9d 787 buffer[0] = 0;
klauss 0:4d17cd9c8f9d 788 return NULL;
klauss 0:4d17cd9c8f9d 789 }
klauss 0:4d17cd9c8f9d 790 if( decode_gettag( orig, "call-id: ", callid ) == 0) {
klauss 0:4d17cd9c8f9d 791 buffer[0] = 0;
klauss 0:4d17cd9c8f9d 792 return NULL;
klauss 0:4d17cd9c8f9d 793 }
klauss 0:4d17cd9c8f9d 794 if( decode_gettag( orig, "cseq: ", cseq ) == 0) {
klauss 0:4d17cd9c8f9d 795 buffer[0] = 0;
klauss 0:4d17cd9c8f9d 796 return NULL;
klauss 0:4d17cd9c8f9d 797 }
klauss 0:4d17cd9c8f9d 798 if( decode_gettag( orig, "via: ", via ) == 0) {
klauss 0:4d17cd9c8f9d 799 buffer[0] = 0;
klauss 0:4d17cd9c8f9d 800 return NULL;
klauss 0:4d17cd9c8f9d 801 }
klauss 0:4d17cd9c8f9d 802
klauss 0:4d17cd9c8f9d 803 if (strlen(via) > 6) {
klauss 0:4d17cd9c8f9d 804 if (strcasecmp(";rport",via+strlen(via)-6)==0) {
klauss 0:4d17cd9c8f9d 805 via[strlen(via)-6] = 0;
klauss 0:4d17cd9c8f9d 806 }
klauss 0:4d17cd9c8f9d 807 }
klauss 0:4d17cd9c8f9d 808
klauss 0:4d17cd9c8f9d 809 strcpy( buffer, "SIP/2.0 " );
klauss 0:4d17cd9c8f9d 810 strcat( buffer, tag );
klauss 0:4d17cd9c8f9d 811 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 812 strcat( buffer, "To: " );
klauss 0:4d17cd9c8f9d 813 strcat( buffer, to );
klauss 0:4d17cd9c8f9d 814 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 815 strcat( buffer, "From: " );
klauss 0:4d17cd9c8f9d 816 strcat( buffer, from );
klauss 0:4d17cd9c8f9d 817 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 818 strcat( buffer, "Call-ID: " );
klauss 0:4d17cd9c8f9d 819 strcat( buffer, callid );
klauss 0:4d17cd9c8f9d 820 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 821 strcat( buffer, "CSeq: " );
klauss 0:4d17cd9c8f9d 822 strcat( buffer, cseq );
klauss 0:4d17cd9c8f9d 823 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 824 strcat( buffer, "Via: " );
klauss 0:4d17cd9c8f9d 825 strcat( buffer, via );
klauss 0:4d17cd9c8f9d 826 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 827 strcat( buffer, "Server: VZtech/pabxdriver-" );
klauss 0:4d17cd9c8f9d 828 strcat( buffer, SVNREV );
klauss 0:4d17cd9c8f9d 829 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 830 strcat( buffer, "Content-Length: 0\r\n\r\n" );
klauss 89:0fe315117b00 831 //buffer[ SIP_MAXMSGSIZE - 1 ] = 0;
klauss 0:4d17cd9c8f9d 832 return( buffer );
klauss 0:4d17cd9c8f9d 833 }
klauss 0:4d17cd9c8f9d 834 char * Sip::build_trying_package( char * buffer, unsigned char * orig ){
klauss 0:4d17cd9c8f9d 835 // FIXME trocar 100 para itoa( 100 ... )
klauss 0:4d17cd9c8f9d 836 build_generic_reply_package( buffer, orig, "100 Trying" );
klauss 0:4d17cd9c8f9d 837 return( buffer );
klauss 0:4d17cd9c8f9d 838 }
klauss 0:4d17cd9c8f9d 839
klauss 0:4d17cd9c8f9d 840 char * Sip::build_busy_package( char * buffer, unsigned char * orig ){
klauss 0:4d17cd9c8f9d 841 // FIXME trocar 100 para itoa( 100 ... )
klauss 0:4d17cd9c8f9d 842 build_generic_reply_package( buffer, orig, "486 Busy Here");
klauss 0:4d17cd9c8f9d 843 return( buffer );
klauss 0:4d17cd9c8f9d 844 }
klauss 0:4d17cd9c8f9d 845 char * Sip::build_reply_package( char * buffer, unsigned char * orig ){
klauss 0:4d17cd9c8f9d 846 char to[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 847 char from[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 848 char callid[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 849 char cseq[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 850 char via[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 851 char tag[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 852
klauss 0:4d17cd9c8f9d 853 if( decode_gettag( orig, "to: ", to ) == 0) {
klauss 0:4d17cd9c8f9d 854 buffer[ 0 ] = 0;
klauss 0:4d17cd9c8f9d 855 return NULL;
klauss 0:4d17cd9c8f9d 856 }
klauss 0:4d17cd9c8f9d 857 if( decode_gettag( orig, "from: ", from ) == 0) {
klauss 0:4d17cd9c8f9d 858 buffer[ 0 ] = 0;
klauss 0:4d17cd9c8f9d 859 return NULL;
klauss 0:4d17cd9c8f9d 860 }
klauss 0:4d17cd9c8f9d 861 if( decode_gettag( orig, "call-id: ", callid ) == 0 ) {
klauss 0:4d17cd9c8f9d 862 buffer[ 0 ] = 0;
klauss 0:4d17cd9c8f9d 863 return NULL;
klauss 0:4d17cd9c8f9d 864 }
klauss 0:4d17cd9c8f9d 865 if( decode_gettag( orig, "cseq: ", cseq) == 0 ) {
klauss 0:4d17cd9c8f9d 866 buffer[ 0 ] = 0;
klauss 0:4d17cd9c8f9d 867 return NULL;
klauss 0:4d17cd9c8f9d 868 }
klauss 0:4d17cd9c8f9d 869 if( decode_gettag( orig, "via: ", via) == 0 ) {
klauss 0:4d17cd9c8f9d 870 buffer[ 0 ] = 0;
klauss 0:4d17cd9c8f9d 871 return NULL;
klauss 0:4d17cd9c8f9d 872 }
klauss 0:4d17cd9c8f9d 873
klauss 0:4d17cd9c8f9d 874 if (strlen(via) > 6) {
klauss 0:4d17cd9c8f9d 875 if (strcasecmp(";rport",via+strlen(via)-6)==0) {
klauss 0:4d17cd9c8f9d 876 via[strlen(via)-6] = 0;
klauss 0:4d17cd9c8f9d 877 }
klauss 0:4d17cd9c8f9d 878 }
klauss 0:4d17cd9c8f9d 879 fill_random(tag,18);
klauss 0:4d17cd9c8f9d 880
klauss 0:4d17cd9c8f9d 881 strcpy( buffer, "SIP/2.0 200 OK\r\n" );
klauss 0:4d17cd9c8f9d 882 strcat( buffer, "To: " );
klauss 0:4d17cd9c8f9d 883 strcat( buffer, to );
klauss 0:4d17cd9c8f9d 884 strcat( buffer, ";tag=" );
klauss 0:4d17cd9c8f9d 885 strcat( buffer, tag );
klauss 0:4d17cd9c8f9d 886 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 887
klauss 0:4d17cd9c8f9d 888 strcat( buffer, "From: " );
klauss 0:4d17cd9c8f9d 889 strcat( buffer, from );
klauss 0:4d17cd9c8f9d 890 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 891
klauss 0:4d17cd9c8f9d 892 strcat( buffer, "Call-ID: " );
klauss 0:4d17cd9c8f9d 893 strcat( buffer, callid );
klauss 0:4d17cd9c8f9d 894 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 895
klauss 0:4d17cd9c8f9d 896 strcat( buffer, "CSeq: " );
klauss 0:4d17cd9c8f9d 897 strcat( buffer, cseq );
klauss 0:4d17cd9c8f9d 898 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 899
klauss 0:4d17cd9c8f9d 900 strcat( buffer, "Via: " );
klauss 0:4d17cd9c8f9d 901 strcat( buffer, via );
klauss 0:4d17cd9c8f9d 902 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 903
klauss 0:4d17cd9c8f9d 904 strcat( buffer, "Server: VZtech/pabxdriver-" );
klauss 0:4d17cd9c8f9d 905 strcat( buffer, SVNREV );
klauss 0:4d17cd9c8f9d 906 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 907 strcat( buffer, "Content-Length: 0\r\n" );
klauss 0:4d17cd9c8f9d 908 strcat( buffer, SIP_ALLOW );
klauss 0:4d17cd9c8f9d 909 strcat( buffer, "\r\n\r\n" );
klauss 0:4d17cd9c8f9d 910
klauss 89:0fe315117b00 911 //buffer[ SIP_MAXMSGSIZE - 1 ] = 0;
klauss 0:4d17cd9c8f9d 912 return( buffer );
klauss 0:4d17cd9c8f9d 913 }
klauss 0:4d17cd9c8f9d 914 char * Sip::fill_random16h(char * buffer ){
klauss 0:4d17cd9c8f9d 915 fill_random( buffer, 16 );
klauss 0:4d17cd9c8f9d 916 buffer[ 7 ] = '-';
klauss 0:4d17cd9c8f9d 917 return( buffer );
klauss 0:4d17cd9c8f9d 918 }
klauss 0:4d17cd9c8f9d 919
klauss 0:4d17cd9c8f9d 920 char * Sip::fill_random( char * buffer, int size ){
klauss 0:4d17cd9c8f9d 921 static uint16_t seed = time( NULL );
klauss 0:4d17cd9c8f9d 922 seed += 1;
klauss 0:4d17cd9c8f9d 923 srand( seed );
klauss 0:4d17cd9c8f9d 924
klauss 0:4d17cd9c8f9d 925 int i;
klauss 0:4d17cd9c8f9d 926 for (i=0; i<size; i++) {
klauss 0:4d17cd9c8f9d 927 buffer[ i ] = fill_random_aux[ rand() & 0x3f ];
klauss 0:4d17cd9c8f9d 928 }
klauss 0:4d17cd9c8f9d 929 buffer[ size ] = 0;
klauss 0:4d17cd9c8f9d 930 return( buffer );
klauss 0:4d17cd9c8f9d 931 }
klauss 0:4d17cd9c8f9d 932
klauss 0:4d17cd9c8f9d 933 int Sip::get_cseq( void ){
klauss 0:4d17cd9c8f9d 934 static unsigned int cseq = 0;
klauss 0:4d17cd9c8f9d 935 if( cseq == 0 ) {
klauss 0:4d17cd9c8f9d 936 /* initial value, random number */
klauss 0:4d17cd9c8f9d 937 cseq = rand();
klauss 0:4d17cd9c8f9d 938 cseq &= 0x7fff;
klauss 0:4d17cd9c8f9d 939 }
klauss 0:4d17cd9c8f9d 940 cseq++;
klauss 0:4d17cd9c8f9d 941 cseq &= 0x7fff;
klauss 0:4d17cd9c8f9d 942 if( cseq == 0 ) cseq++;
klauss 0:4d17cd9c8f9d 943 return cseq;
klauss 0:4d17cd9c8f9d 944 }
klauss 0:4d17cd9c8f9d 945
klauss 0:4d17cd9c8f9d 946 char * Sip::decode_cseq( unsigned char * package, char * cseq ){
klauss 0:4d17cd9c8f9d 947 char pkg[ 2048 ], cs[ 2048 ];
klauss 0:4d17cd9c8f9d 948 if( decode_gettag( package, "cseq: ", pkg ) != 0) {
klauss 0:4d17cd9c8f9d 949 int i = 0;
klauss 0:4d17cd9c8f9d 950 strcpy( cs, pkg );
klauss 0:4d17cd9c8f9d 951 while( ( cs[ i ] != 0 ) && ( cs[ i ] != ' ' ) ) i++;
klauss 0:4d17cd9c8f9d 952 cs[ i ] = 0;
klauss 0:4d17cd9c8f9d 953 strcpy( cseq, cs );
klauss 0:4d17cd9c8f9d 954 } else {
klauss 0:4d17cd9c8f9d 955 cseq[ 0 ] = 0;
klauss 0:4d17cd9c8f9d 956 }
klauss 0:4d17cd9c8f9d 957 return( cseq );
klauss 0:4d17cd9c8f9d 958 }
klauss 0:4d17cd9c8f9d 959
klauss 0:4d17cd9c8f9d 960 char * Sip::decode_branch( unsigned char * package, char * branch ){
klauss 0:4d17cd9c8f9d 961 char pkg[ 2048 ];
klauss 0:4d17cd9c8f9d 962 if( decode_gettag( package, "branch=", pkg ) != 0 ) {
klauss 0:4d17cd9c8f9d 963 int i = 0;
klauss 0:4d17cd9c8f9d 964 strcpy( branch, pkg );
klauss 0:4d17cd9c8f9d 965 while( ( branch[ i ] != 0 ) && ( branch[ i ] != ';' ) ) i++;
klauss 0:4d17cd9c8f9d 966 branch[ i ] = 0;
klauss 0:4d17cd9c8f9d 967 } else {
klauss 0:4d17cd9c8f9d 968 branch[ 0 ] = 0;
klauss 0:4d17cd9c8f9d 969 }
klauss 0:4d17cd9c8f9d 970 return( branch );
klauss 0:4d17cd9c8f9d 971 }
klauss 0:4d17cd9c8f9d 972 int Sip::decode_gettag( unsigned char * package, char * tag, char * out ){
klauss 0:4d17cd9c8f9d 973 int size, i, cmpsize;
klauss 0:4d17cd9c8f9d 974 cmpsize = strlen( tag );
klauss 0:4d17cd9c8f9d 975 size = strlen( ( char * )package )-cmpsize;
klauss 0:4d17cd9c8f9d 976 for ( i=0; i<size; i++) {
klauss 0:4d17cd9c8f9d 977 if( strncasecmp( tag, (char*)package+i, cmpsize ) == 0) {
klauss 0:4d17cd9c8f9d 978 char * s;
klauss 0:4d17cd9c8f9d 979 s = (char*)package+i+cmpsize;
klauss 0:4d17cd9c8f9d 980 register int j = 0;
klauss 0:4d17cd9c8f9d 981 while ((s[ j ] != '\r') && (s[ j ] != '\n')) j++;
klauss 0:4d17cd9c8f9d 982 strncpy( out, s, j ); // copy string to output
klauss 0:4d17cd9c8f9d 983 out[ j ] = 0; // terminate string
klauss 0:4d17cd9c8f9d 984 return 1; // found
klauss 0:4d17cd9c8f9d 985 }
klauss 0:4d17cd9c8f9d 986 }
klauss 0:4d17cd9c8f9d 987 return 0; // not found
klauss 0:4d17cd9c8f9d 988 }
klauss 0:4d17cd9c8f9d 989
klauss 0:4d17cd9c8f9d 990 int Sip::get_id( void ){
klauss 0:4d17cd9c8f9d 991 return this->id;
klauss 0:4d17cd9c8f9d 992 }
klauss 0:4d17cd9c8f9d 993 int Sip::get_my_rtp_port( void ){
klauss 0:4d17cd9c8f9d 994 return this->my_rtp_port;
klauss 0:4d17cd9c8f9d 995 }
klauss 0:4d17cd9c8f9d 996 inline int Sip::fill_random_rtp_port(){
klauss 0:4d17cd9c8f9d 997 // o range [ 16384 - 32767 ] eh configuravel no server
klauss 4:de46f0d9b14d 998 return ( ( this->my_ext + 16384 ) );
klauss 0:4d17cd9c8f9d 999 }
klauss 0:4d17cd9c8f9d 1000
klauss 0:4d17cd9c8f9d 1001 void Sip::change_sip_server(){
klauss 0:4d17cd9c8f9d 1002 // just in case sip server don't answer, invite another server
klauss 0:4d17cd9c8f9d 1003 // mudar para os sets
klauss 0:4d17cd9c8f9d 1004 set_server_ip( get_next_server_ip( this->buffer) );
klauss 0:4d17cd9c8f9d 1005 set_server_ext( get_next_server_ext() );
klauss 0:4d17cd9c8f9d 1006 set_server_port( get_next_server_port() );
klauss 0:4d17cd9c8f9d 1007 registry();
klauss 0:4d17cd9c8f9d 1008 }
klauss 0:4d17cd9c8f9d 1009
klauss 0:4d17cd9c8f9d 1010 char * Sip::get_next_server_ip( char * server_ip ){
klauss 0:4d17cd9c8f9d 1011 strcpy( server_ip, this->server_ip );
klauss 0:4d17cd9c8f9d 1012 return server_ip;
klauss 0:4d17cd9c8f9d 1013 }
klauss 0:4d17cd9c8f9d 1014 int Sip::get_next_server_port(){
klauss 0:4d17cd9c8f9d 1015 return this->server_port;
klauss 0:4d17cd9c8f9d 1016 }
klauss 0:4d17cd9c8f9d 1017 int Sip::get_next_server_ext(){
klauss 0:4d17cd9c8f9d 1018 return this->peer_ext;
klauss 0:4d17cd9c8f9d 1019 }
klauss 0:4d17cd9c8f9d 1020 void Sip::set_server_port( int new_server_port ){
klauss 0:4d17cd9c8f9d 1021 this->server_port = new_server_port;
klauss 0:4d17cd9c8f9d 1022 }
klauss 0:4d17cd9c8f9d 1023 void Sip::set_server_ext( int new_server_ext ){
klauss 0:4d17cd9c8f9d 1024 this->peer_ext = new_server_ext;
klauss 0:4d17cd9c8f9d 1025 }
klauss 0:4d17cd9c8f9d 1026 void Sip::set_server_ip( char * new_server_ip ){
klauss 0:4d17cd9c8f9d 1027 strcpy( this->server_ip, new_server_ip );
klauss 0:4d17cd9c8f9d 1028 this->server_ip[19] = 0;
klauss 0:4d17cd9c8f9d 1029 }
klauss 0:4d17cd9c8f9d 1030
klauss 0:4d17cd9c8f9d 1031 /* Retorna
klauss 0:4d17cd9c8f9d 1032 = 0 :: ok
klauss 0:4d17cd9c8f9d 1033 < 0 :: tive problemas
klauss 0:4d17cd9c8f9d 1034 > 0 :: devo remover essa call do vetor de calls
klauss 0:4d17cd9c8f9d 1035 */
klauss 0:4d17cd9c8f9d 1036 int Sip::listen_SIP_server( void ){
klauss 89:0fe315117b00 1037 //sock.set_blocking( false, 3 );
klauss 89:0fe315117b00 1038 sock.set_blocking( false, 0 );
klauss 81:3656f00ab3db 1039
klauss 81:3656f00ab3db 1040 int bye_sent = 0;
klauss 81:3656f00ab3db 1041 int options_sent = 0;
klauss 81:3656f00ab3db 1042
klauss 82:f55d13babca0 1043 int read = sock.receiveFrom( sip_server, this->buffer, sizeof( this->buffer ) );
klauss 81:3656f00ab3db 1044
klauss 9:ffa64f38ef9c 1045 if( read > 0 ){
klauss 85:b6f2dc1d0f4f 1046 eth_pkg_received++;
klauss 85:b6f2dc1d0f4f 1047
klauss 0:4d17cd9c8f9d 1048 if( !( strncasecmp( buffer, "bye", strlen("bye") ) ) ){
klauss 13:ae278302dffe 1049 char ans[ 2000 ];
klauss 0:4d17cd9c8f9d 1050 build_reply_package( ans, (unsigned char*)buffer );
klauss 81:3656f00ab3db 1051
klauss 89:0fe315117b00 1052 //do{
klauss 89:0fe315117b00 1053 //bye_sent = sock.sendTo( sip_server, ans, 768 );
klauss 89:0fe315117b00 1054 bye_sent = sock.sendTo( sip_server, ans, strlen( ans ) );
klauss 89:0fe315117b00 1055 if( debug_invite ) send_msg("sizeof( bye reply pkg ) :: %d", strlen( ans ) );
klauss 89:0fe315117b00 1056 //}while( bye_sent == 0 );
klauss 81:3656f00ab3db 1057
klauss 33:735fd60e96d8 1058 if( debug_sip ) debug_msg("Server request BYE to %d ext", my_ext );
klauss 81:3656f00ab3db 1059
klauss 81:3656f00ab3db 1060 if( debug_invite ) debug_msg("Bye request received from *");
klauss 81:3656f00ab3db 1061
klauss 0:4d17cd9c8f9d 1062 return( this->my_ext );
klauss 0:4d17cd9c8f9d 1063 }else if( !( strncasecmp( buffer, "options", strlen("options") ) ) ){
klauss 13:ae278302dffe 1064 char ans[ 2000 ];
klauss 33:735fd60e96d8 1065 if( debug_sip ) debug_msg("Options received ");
klauss 0:4d17cd9c8f9d 1066 build_reply_package( ans, (unsigned char*)buffer );
klauss 81:3656f00ab3db 1067
klauss 89:0fe315117b00 1068 //do{
klauss 89:0fe315117b00 1069 //options_sent = sock.sendTo( sip_server, ans, 512 );
klauss 89:0fe315117b00 1070 options_sent = sock.sendTo( sip_server, ans, strlen( ans ) );
klauss 89:0fe315117b00 1071 if( debug_sip ) send_msg( "sizeof( options reply package ) :: %d", strlen( ans ) );
klauss 89:0fe315117b00 1072 //}while( options_sent == 0 );
klauss 0:4d17cd9c8f9d 1073 }
klauss 0:4d17cd9c8f9d 1074 }
klauss 81:3656f00ab3db 1075
klauss 81:3656f00ab3db 1076 if( read == -1 || bye_sent == -1 || options_sent == -1 ){
klauss 81:3656f00ab3db 1077 muted = true;
klauss 81:3656f00ab3db 1078 }else{
klauss 81:3656f00ab3db 1079 muted = false;
klauss 81:3656f00ab3db 1080 }
klauss 81:3656f00ab3db 1081
klauss 0:4d17cd9c8f9d 1082 return( 0 );
klauss 0:4d17cd9c8f9d 1083 }
klauss 0:4d17cd9c8f9d 1084
klauss 0:4d17cd9c8f9d 1085 void Sip::set_ext( int ext ){
klauss 0:4d17cd9c8f9d 1086 my_ext = ext;
klauss 0:4d17cd9c8f9d 1087 }
klauss 0:4d17cd9c8f9d 1088
klauss 0:4d17cd9c8f9d 1089 void Sip::set_port( int port ){
klauss 0:4d17cd9c8f9d 1090 my_port = port;
klauss 0:4d17cd9c8f9d 1091 }
klauss 0:4d17cd9c8f9d 1092
klauss 0:4d17cd9c8f9d 1093 void Sip::send_bye( void ){
klauss 89:0fe315117b00 1094 //build_bye_package( this->buffer );
klauss 81:3656f00ab3db 1095 int ret = 0;
klauss 89:0fe315117b00 1096 //do{
klauss 89:0fe315117b00 1097 //ret = sock.sendTo( sip_server, build_bye_package( this->buffer ), sizeof( this->buffer ) );
klauss 89:0fe315117b00 1098 ret = sock.sendTo( sip_server, build_bye_package( this->buffer ), strlen( this->buffer ) );
klauss 89:0fe315117b00 1099 if( debug_sip ) send_msg( "sizeof( bye pkg ) :: %d", strlen( buffer ) );
klauss 89:0fe315117b00 1100
klauss 89:0fe315117b00 1101 //}while( ret == 0 );
klauss 81:3656f00ab3db 1102
klauss 81:3656f00ab3db 1103 if( ret == -1 ){
klauss 81:3656f00ab3db 1104 muted = true;
klauss 81:3656f00ab3db 1105 }else{
klauss 81:3656f00ab3db 1106 muted = false;
klauss 81:3656f00ab3db 1107 }
klauss 0:4d17cd9c8f9d 1108 }
klauss 0:4d17cd9c8f9d 1109
klauss 0:4d17cd9c8f9d 1110 void Sip::send_unregistry_pkg(){
klauss 0:4d17cd9c8f9d 1111 build_unregistry_package( this->buffer );
klauss 81:3656f00ab3db 1112 //for( register int i = 0; i < 7; i++ )
klauss 81:3656f00ab3db 1113 int ret = 0;
klauss 89:0fe315117b00 1114 //do{
klauss 89:0fe315117b00 1115 //ret = sock.sendTo( sip_server, build_bye_package( this->buffer ), sizeof( this->buffer ) );
klauss 89:0fe315117b00 1116 ret = sock.sendTo( sip_server, build_bye_package( this->buffer ), strlen( this->buffer ) );
klauss 89:0fe315117b00 1117 if( debug_sip ) send_msg("sizeof( unregistry_pkg ) :: %d", strlen( buffer ) );
klauss 89:0fe315117b00 1118 //}while( ret == 0 );
klauss 81:3656f00ab3db 1119
klauss 81:3656f00ab3db 1120 if( ret == -1 ){
klauss 81:3656f00ab3db 1121 muted = true;
klauss 81:3656f00ab3db 1122 }else{
klauss 81:3656f00ab3db 1123 muted = false;
klauss 81:3656f00ab3db 1124 }
klauss 0:4d17cd9c8f9d 1125 }
klauss 0:4d17cd9c8f9d 1126
klauss 0:4d17cd9c8f9d 1127 char * Sip::build_unregistry_package( char * buffer ){
klauss 0:4d17cd9c8f9d 1128 char branch[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 1129 char tag[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 1130 char callid[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 1131 fill_random16h( branch );
klauss 0:4d17cd9c8f9d 1132 fill_random( tag, 18 );
klauss 0:4d17cd9c8f9d 1133 fill_random16h( callid );
klauss 0:4d17cd9c8f9d 1134 char itoa_buffer[ 65 ];
klauss 0:4d17cd9c8f9d 1135 strcpy( buffer, "REGISTER sip:" );
klauss 0:4d17cd9c8f9d 1136 strcat( buffer, server_ip );
klauss 0:4d17cd9c8f9d 1137 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 1138 itoa( server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 1139 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 1140 strcat( buffer, " SIP/2.0\r\nVia: SIP/2.0/UDP " );
klauss 0:4d17cd9c8f9d 1141 strcat( buffer, my_ip );
klauss 0:4d17cd9c8f9d 1142 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 1143 itoa( my_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 1144 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 1145 strcat( buffer, ";branch=" );
klauss 0:4d17cd9c8f9d 1146 strcat( buffer, branch );
klauss 0:4d17cd9c8f9d 1147 strcat( buffer, "\r\nFrom: " );
klauss 0:4d17cd9c8f9d 1148 itoa( my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 1149 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 1150 strcat( buffer, " <sip:" );
klauss 0:4d17cd9c8f9d 1151 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 1152 strcat( buffer, "@" );
klauss 0:4d17cd9c8f9d 1153 strcat( buffer, server_ip );
klauss 0:4d17cd9c8f9d 1154 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 1155 itoa( server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 1156 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 1157 strcat( buffer, ">;tag=" );
klauss 0:4d17cd9c8f9d 1158 strcat( buffer, tag );
klauss 0:4d17cd9c8f9d 1159 strcat( buffer, "\r\nTo: " );
klauss 0:4d17cd9c8f9d 1160 itoa( my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 1161 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 1162 strcat( buffer, " <sip:" );
klauss 0:4d17cd9c8f9d 1163 itoa( my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 1164 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 1165 strcat( buffer, "@" );
klauss 0:4d17cd9c8f9d 1166 strcat( buffer, server_ip );
klauss 0:4d17cd9c8f9d 1167 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 1168 itoa( server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 1169 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 1170 strcat( buffer, ">\r\nCall-ID: " );
klauss 0:4d17cd9c8f9d 1171 strcat( buffer, callid );
klauss 0:4d17cd9c8f9d 1172 strcat( buffer, "\r\nCSeq: " );
klauss 0:4d17cd9c8f9d 1173 itoa( get_cseq(), itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 1174 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 1175 strcat( buffer, " REGISTER\r\n" );
klauss 0:4d17cd9c8f9d 1176 strcat( buffer, "Max-Forwards: " );
klauss 0:4d17cd9c8f9d 1177 itoa( 70, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 1178 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 1179 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 1180
klauss 0:4d17cd9c8f9d 1181 strcat( buffer, "Contact: " );
klauss 0:4d17cd9c8f9d 1182 itoa( my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 1183 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 1184 strcat( buffer, " <sip:" );
klauss 0:4d17cd9c8f9d 1185 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 1186 strcat( buffer, "@" );
klauss 0:4d17cd9c8f9d 1187 strcat( buffer, my_ip );
klauss 0:4d17cd9c8f9d 1188 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 1189 itoa( server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 1190 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 1191 strcat( buffer, ">;expires=0\r\n" );
klauss 0:4d17cd9c8f9d 1192 strcat( buffer, "User-Agent: VZtech/pabxdriver-" );
klauss 0:4d17cd9c8f9d 1193 strcat( buffer, SVNREV );
klauss 0:4d17cd9c8f9d 1194 strcat( buffer, "\r\nContent-Length: 0\r\n" );
klauss 0:4d17cd9c8f9d 1195 strcat( buffer, SIP_ALLOW );
klauss 0:4d17cd9c8f9d 1196 strcat( buffer, "\r\n\r\n" );
klauss 89:0fe315117b00 1197 //buffer[ SIP_MAXMSGSIZE - 1 ] = 0;
klauss 0:4d17cd9c8f9d 1198 return buffer;
klauss 78:1353744f01e1 1199 }
klauss 78:1353744f01e1 1200
klauss 78:1353744f01e1 1201 int Sip::get_status( void ){
klauss 78:1353744f01e1 1202 return this->status;
klauss 78:1353744f01e1 1203 }
klauss 78:1353744f01e1 1204
klauss 78:1353744f01e1 1205 void Sip::sip_set_status( uint8_t status ){
klauss 78:1353744f01e1 1206 this->status = status;
klauss 81:3656f00ab3db 1207 }
klauss 81:3656f00ab3db 1208
klauss 81:3656f00ab3db 1209 void Sip::sip_check_muted( void ){
klauss 81:3656f00ab3db 1210 if( muted == true ) __reconnect__();
klauss 81:3656f00ab3db 1211 if( debug_muted ) send_msg("For some reason sip muted, reconnected");
klauss 89:0fe315117b00 1212 }
klauss 89:0fe315117b00 1213
klauss 89:0fe315117b00 1214 int Sip::get_socket_fd( void ){
klauss 89:0fe315117b00 1215 return sock.get_fd();
klauss 89:0fe315117b00 1216 }
klauss 89:0fe315117b00 1217
klauss 89:0fe315117b00 1218 int Sip::udp_drop_once( void ){
klauss 89:0fe315117b00 1219 return sock.receiveFrom( sip_server, buffer, sizeof( buffer ) );
klauss 0:4d17cd9c8f9d 1220 }