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@108:18a3702650f3, 2015-03-18 (annotated)

Committer:
klauss
Date:
Wed Mar 18 13:33:54 2015 +0000
Revision:
108:18a3702650f3
Parent:
107:cf1e43414adb
Child:
109:a5b8264ffbbc
wip - bug udp porta, corrompendo v_cb->size () em ultima analise

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, 0 );
klauss 0:4d17cd9c8f9d 6 sock.bind( this->my_port );
klauss 0:4d17cd9c8f9d 7 }
klauss 0:4d17cd9c8f9d 8
klauss 48:195c97f12e8e 9 void Sip::__end_sock__( void ){
klauss 0:4d17cd9c8f9d 10 sock.close();
klauss 0:4d17cd9c8f9d 11 }
klauss 0:4d17cd9c8f9d 12
klauss 48:195c97f12e8e 13 void Sip::__reconnect__( void ){
klauss 104:62646ef786a3 14 __end_sock__();
klauss 104:62646ef786a3 15 __init_sock__();
klauss 48:195c97f12e8e 16 }
klauss 48:195c97f12e8e 17
klauss 0:4d17cd9c8f9d 18 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 19 this->id = id;
klauss 0:4d17cd9c8f9d 20 strncpy( this->server_ip, server_ip, 20 );
klauss 0:4d17cd9c8f9d 21 this->server_ip[19] = 0;
klauss 0:4d17cd9c8f9d 22 this->server_port = server_port;
klauss 28:94aec56c6329 23 strncpy( this->my_ip, my_ip, 20 );
klauss 0:4d17cd9c8f9d 24 this->my_ip[19] = 0;
klauss 0:4d17cd9c8f9d 25 this->my_port = my_port;
klauss 108:18a3702650f3 26 //this->my_rtp_port = fill_random_rtp_port();
klauss 108:18a3702650f3 27 this->my_rtp_port = 0;
klauss 108:18a3702650f3 28 if( debug_rtp ) debug_msg("new with rtp port %d ", this->my_rtp_port );
klauss 0:4d17cd9c8f9d 29 this->my_ext = my_ext;
klauss 0:4d17cd9c8f9d 30 itoa( this->my_ext, this->my_display, 10 );
klauss 0:4d17cd9c8f9d 31 this->peer_ext = peer_ext;
klauss 0:4d17cd9c8f9d 32
klauss 0:4d17cd9c8f9d 33 strcpy( this->fill_random_aux, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789pP" );
klauss 0:4d17cd9c8f9d 34 strcpy( this->last_invite_tag, "" );
klauss 0:4d17cd9c8f9d 35 strcpy( this->last_invite_callid, "");
klauss 0:4d17cd9c8f9d 36 strcpy( this->SVNREV, "COLA" );
klauss 0:4d17cd9c8f9d 37 status = sip_idle;
klauss 0:4d17cd9c8f9d 38
klauss 0:4d17cd9c8f9d 39 __init_sock__();
klauss 81:3656f00ab3db 40 muted = false;
klauss 91:c2a86b1f8aaa 41
klauss 91:c2a86b1f8aaa 42 this->invite_pkg_sent = 0;
klauss 91:c2a86b1f8aaa 43
klauss 91:c2a86b1f8aaa 44 call = NULL;
klauss 91:c2a86b1f8aaa 45
klauss 91:c2a86b1f8aaa 46 ok_sent = 0;
klauss 91:c2a86b1f8aaa 47 waiting = false;
klauss 91:c2a86b1f8aaa 48 length_muted = 0;
klauss 91:c2a86b1f8aaa 49 listen_SIP_server_return = 0;
klauss 91:c2a86b1f8aaa 50
klauss 85:b6f2dc1d0f4f 51 sip_new_counter++;
klauss 0:4d17cd9c8f9d 52 }
klauss 29:7246460b73f8 53
klauss 29:7246460b73f8 54 Sip::Sip( int id, uint16_t my_port ){
klauss 29:7246460b73f8 55 FILE * fp = NULL;
klauss 29:7246460b73f8 56 char inner_tmp[ 20 ];
klauss 28:94aec56c6329 57
klauss 29:7246460b73f8 58 if( debug_sip ) debug_msg("Building SIP ext :: %d | Port :: %d", id, my_port );
klauss 27:98f824719d1c 59
klauss 29:7246460b73f8 60 this->id = id;
klauss 108:18a3702650f3 61 this->my_ext = id;
klauss 108:18a3702650f3 62 this->my_port = my_port;
klauss 29:7246460b73f8 63
klauss 28:94aec56c6329 64 fp = fopen( "/qspi/serverip.txt", "r");
klauss 28:94aec56c6329 65 if( fp == NULL){
klauss 29:7246460b73f8 66 if( debug_sip ) debug_msg("Failed to open /qspi/serverip.txt" );
klauss 28:94aec56c6329 67 strncpy( this->server_ip, __SERVER_IP__, 20 );
klauss 28:94aec56c6329 68 }else{
klauss 50:d9b6577a70f5 69 char tmp[ 16 ] = "\0";
klauss 46:a670f187a704 70 int read = fread( tmp, 1, 15, fp );
klauss 46:a670f187a704 71 if( read > 0 ){
klauss 46:a670f187a704 72 for( int i = 0; i < read; i++ )
klauss 46:a670f187a704 73 if( tmp[ i ] == '\n' || tmp[ i ] == '\r' ){
klauss 46:a670f187a704 74 tmp[ i ] = '\0';
klauss 46:a670f187a704 75 break;
klauss 46:a670f187a704 76 }
klauss 43:455522f98de5 77 strcpy( this->server_ip, tmp );
klauss 50:d9b6577a70f5 78 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 79 }else{
klauss 29:7246460b73f8 80 if( debug_sip ) debug_msg("Failed to read /qspi/serverip.txt" );
klauss 28:94aec56c6329 81 strncpy( this->server_ip, __SERVER_IP__, 20 );
klauss 28:94aec56c6329 82 }
klauss 28:94aec56c6329 83 }
klauss 28:94aec56c6329 84 fclose( fp );
klauss 50:d9b6577a70f5 85 this->server_ip[ 15 ] = '\0';
klauss 28:94aec56c6329 86
klauss 28:94aec56c6329 87 fp = fopen( "/qspi/serverport.txt", "r");
klauss 28:94aec56c6329 88 if( fp == NULL ){
klauss 29:7246460b73f8 89 if( debug_sip ) debug_msg("Failed to open /qspi/serverport.txt" );
klauss 28:94aec56c6329 90 this->server_port = __SERVER_PORT__;
klauss 28:94aec56c6329 91 }else{
klauss 29:7246460b73f8 92 if( fread( (void *)inner_tmp, 1, 20, fp ) > 0 ){
klauss 29:7246460b73f8 93 server_port = atoi( inner_tmp );
klauss 29:7246460b73f8 94 if( debug_sip ) debug_msg("Objeto SIP fixado no server port %d", this->server_port );
klauss 28:94aec56c6329 95 }else{
klauss 29:7246460b73f8 96 if( debug_sip ) debug_msg("Failed to read /qspi/serverport.txt" );
klauss 28:94aec56c6329 97 this->server_port = __SERVER_PORT__;
klauss 28:94aec56c6329 98 }
klauss 28:94aec56c6329 99 }
klauss 28:94aec56c6329 100 fclose( fp );
klauss 28:94aec56c6329 101
klauss 28:94aec56c6329 102 fp = fopen( "/qspi/myip.txt", "r");
klauss 27:98f824719d1c 103 if (fp == NULL){
klauss 29:7246460b73f8 104 if( debug_sip ) debug_msg("Failed to open /qspi/myip.txt" );
klauss 27:98f824719d1c 105 strncpy( this->my_ip, __MY_IP__, 20 );
klauss 27:98f824719d1c 106 }else{
klauss 50:d9b6577a70f5 107 char tmp[ 16 ] = "\0";
klauss 46:a670f187a704 108 int read = fread( tmp, 1, 15, fp );
klauss 46:a670f187a704 109 if( read > 0 ){
klauss 46:a670f187a704 110 for( int i = 0; i < read; i++ )
klauss 46:a670f187a704 111 if( tmp[ i ] == '\n' || tmp[ i ] == '\r' ){
klauss 46:a670f187a704 112 tmp[ i ] = '\0';
klauss 46:a670f187a704 113 break;
klauss 46:a670f187a704 114 }
klauss 43:455522f98de5 115 strcpy( this->my_ip, tmp );
klauss 50:d9b6577a70f5 116 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 117 }else{
klauss 29:7246460b73f8 118 if( debug_sip ) debug_msg("Failed to read /qspi/myip.txt" );
klauss 27:98f824719d1c 119 strncpy( this->my_ip, __MY_IP__, 20 );
klauss 27:98f824719d1c 120 }
klauss 27:98f824719d1c 121 }
klauss 27:98f824719d1c 122 fclose( fp );
klauss 46:a670f187a704 123
klauss 50:d9b6577a70f5 124 this->my_ip[ 15 ] = '\0';
klauss 28:94aec56c6329 125
klauss 97:8985817e8847 126 if( debug_sip ) debug_msg("Fixado na porta %d", this->my_port );
klauss 97:8985817e8847 127
klauss 28:94aec56c6329 128 itoa( this->my_ext, this->my_display, 10 );
klauss 108:18a3702650f3 129
klauss 108:18a3702650f3 130 //this->my_rtp_port = fill_random_rtp_port();
klauss 108:18a3702650f3 131 this->my_rtp_port = 0;
klauss 108:18a3702650f3 132 if( debug_rtp ) debug_msg("new with rtp port %d ", this->my_rtp_port );
klauss 46:a670f187a704 133
klauss 28:94aec56c6329 134 fp = fopen( "/qspi/peerext.txt", "r");
klauss 29:7246460b73f8 135 if( fp == NULL ) {
klauss 29:7246460b73f8 136 if( debug_sip ) debug_msg("Failed to open /qspi/peerext.txt" );
klauss 28:94aec56c6329 137 this->peer_ext = __PEER_EXT__;
klauss 29:7246460b73f8 138 } else {
klauss 29:7246460b73f8 139 if( fread( (void *)inner_tmp, 1, 32, fp ) > 0 ) {
klauss 29:7246460b73f8 140 this->peer_ext = atoi( inner_tmp );
klauss 29:7246460b73f8 141 if( debug_sip ) debug_msg("Objeto SIP fixado no server ext %d", this->peer_ext );
klauss 29:7246460b73f8 142 } else {
klauss 29:7246460b73f8 143 if( debug_sip ) debug_msg("Failed to read /qspi/peerext.txt" );
klauss 28:94aec56c6329 144 this->peer_ext = __PEER_EXT__;
klauss 28:94aec56c6329 145 }
klauss 28:94aec56c6329 146 }
klauss 28:94aec56c6329 147 fclose( fp );
klauss 0:4d17cd9c8f9d 148 strcpy( this->fill_random_aux, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789pP" );
klauss 0:4d17cd9c8f9d 149 strcpy( this->last_invite_tag, "" );
klauss 0:4d17cd9c8f9d 150 strcpy( this->last_invite_callid, "");
klauss 0:4d17cd9c8f9d 151 strcpy( this->SVNREV, "COLA" );
klauss 0:4d17cd9c8f9d 152 status = sip_idle;
klauss 0:4d17cd9c8f9d 153
klauss 0:4d17cd9c8f9d 154 __init_sock__();
klauss 81:3656f00ab3db 155 muted = false;
klauss 85:b6f2dc1d0f4f 156
klauss 91:c2a86b1f8aaa 157 invite_pkg_sent = 0;
klauss 91:c2a86b1f8aaa 158 call = NULL;
klauss 91:c2a86b1f8aaa 159
klauss 91:c2a86b1f8aaa 160 ok_sent = 0;
klauss 91:c2a86b1f8aaa 161 waiting = false;
klauss 91:c2a86b1f8aaa 162 length_muted = 0;
klauss 91:c2a86b1f8aaa 163 listen_SIP_server_return = 0;
klauss 91:c2a86b1f8aaa 164
klauss 85:b6f2dc1d0f4f 165 sip_new_counter++;
klauss 0:4d17cd9c8f9d 166 }
klauss 29:7246460b73f8 167
klauss 0:4d17cd9c8f9d 168 Sip::~Sip(){
klauss 0:4d17cd9c8f9d 169 __end_sock__();
klauss 85:b6f2dc1d0f4f 170 sip_delete_counter++;
klauss 0:4d17cd9c8f9d 171 }
klauss 0:4d17cd9c8f9d 172
klauss 78:1353744f01e1 173 int Sip::registry(){
klauss 0:4d17cd9c8f9d 174 build_registry_package( buffer );
klauss 81:3656f00ab3db 175
klauss 104:62646ef786a3 176 int send = sock.sendTo( sip_server, buffer, strlen( buffer ) ); // > 400
klauss 104:62646ef786a3 177 if( send != strlen( buffer ) )
klauss 104:62646ef786a3 178 {
klauss 104:62646ef786a3 179 if( debug_reconnect ) send_msg("Reconnect SIP -- Registry");
klauss 105:a930035b6556 180 if( debug_reconnect ) send_msg("Sent %i of %i bytes", send, strlen( buffer ) );
klauss 104:62646ef786a3 181 __reconnect__();
klauss 104:62646ef786a3 182 miss_sip_registry_send_pkg++;
klauss 104:62646ef786a3 183 }
klauss 91:c2a86b1f8aaa 184
klauss 105:a930035b6556 185 if( debug_sip ) send_msg("Registry ( %d, %d ) -- Sent %i of %i bytes", this->my_ext, this->my_port, send, strlen( buffer ) );
klauss 85:b6f2dc1d0f4f 186
klauss 104:62646ef786a3 187 return( send );
klauss 0:4d17cd9c8f9d 188 }
klauss 0:4d17cd9c8f9d 189
klauss 0:4d17cd9c8f9d 190 VZ_call * Sip::invite(){
klauss 0:4d17cd9c8f9d 191 char callbox_string[ 32 ];
klauss 0:4d17cd9c8f9d 192 itoa( get_id(), callbox_string, 10 );
klauss 91:c2a86b1f8aaa 193
klauss 91:c2a86b1f8aaa 194 if( status == sip_on_call ) return call;
klauss 87:679ee0d594a9 195
klauss 91:c2a86b1f8aaa 196 else if( status == sip_idle ){
klauss 91:c2a86b1f8aaa 197 int cseq = 0;
klauss 91:c2a86b1f8aaa 198
klauss 91:c2a86b1f8aaa 199 call = NULL;
klauss 91:c2a86b1f8aaa 200
klauss 91:c2a86b1f8aaa 201 build_invite_package( buffer, callbox_string, &cseq );
klauss 91:c2a86b1f8aaa 202
klauss 91:c2a86b1f8aaa 203 this->invite_pkg_sent = 0;
klauss 91:c2a86b1f8aaa 204
klauss 91:c2a86b1f8aaa 205 do{
klauss 91:c2a86b1f8aaa 206 this->invite_pkg_sent = sock.sendTo( sip_server, buffer, strlen( buffer ) );
klauss 91:c2a86b1f8aaa 207 }while( this->invite_pkg_sent == 0 );
klauss 78:1353744f01e1 208
klauss 104:62646ef786a3 209 //FIXME verificar se posso nao usar invite_pkg_sent
klauss 104:62646ef786a3 210 int send = this->invite_pkg_sent;
klauss 104:62646ef786a3 211 if( send != strlen( buffer ) )
klauss 104:62646ef786a3 212 {
klauss 105:a930035b6556 213 if( debug_reconnect ) send_msg("Reconnect SIP -- Invite");
klauss 104:62646ef786a3 214 __reconnect__();
klauss 104:62646ef786a3 215 miss_sip_invite_send_pkg++;
klauss 104:62646ef786a3 216 }
klauss 104:62646ef786a3 217
klauss 105:a930035b6556 218 if( debug_invite || debug_reconnect ) send_msg("Return value for invite pkg %d", invite_pkg_sent );
klauss 91:c2a86b1f8aaa 219
klauss 99:e80850c51106 220 invite_timer.stop();
klauss 99:e80850c51106 221 invite_timer.reset();
klauss 91:c2a86b1f8aaa 222 invite_timer.start();
klauss 91:c2a86b1f8aaa 223
klauss 91:c2a86b1f8aaa 224 set_status( status, sip_waiting_trying );
klauss 91:c2a86b1f8aaa 225
klauss 91:c2a86b1f8aaa 226 waiting = false;
klauss 91:c2a86b1f8aaa 227
klauss 91:c2a86b1f8aaa 228 ok_sent = 0;
klauss 91:c2a86b1f8aaa 229
klauss 91:c2a86b1f8aaa 230 length_muted = 0;
klauss 78:1353744f01e1 231 }
klauss 0:4d17cd9c8f9d 232
klauss 78:1353744f01e1 233 if( invite_timer.read() > __INVITE_MAX_WAITING_TIME__ ){
klauss 92:92df17f538a8 234 if( debug_invite == true ) debug_msg("Invite call timeout :(");
klauss 91:c2a86b1f8aaa 235
klauss 91:c2a86b1f8aaa 236 if( ( this->invite_pkg_sent == -1 ) || length_muted || ok_sent == -1 ){
klauss 81:3656f00ab3db 237 muted = true;
klauss 81:3656f00ab3db 238 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 239 ok_sent = 0;
klauss 81:3656f00ab3db 240 length_muted = 0;
klauss 81:3656f00ab3db 241 __reconnect__();
klauss 81:3656f00ab3db 242 }else{
klauss 81:3656f00ab3db 243 muted = false;
klauss 81:3656f00ab3db 244 }
klauss 81:3656f00ab3db 245
klauss 78:1353744f01e1 246 if( debug_invite ) debug_msg("Timeout do pedido");
klauss 78:1353744f01e1 247 invite_timer.stop();
klauss 78:1353744f01e1 248 invite_timer.reset();
klauss 81:3656f00ab3db 249 set_status( status, sip_denied );
klauss 78:1353744f01e1 250 send_bye();
klauss 91:c2a86b1f8aaa 251
klauss 91:c2a86b1f8aaa 252 //if( call != NULL ) delete( call );
klauss 91:c2a86b1f8aaa 253 call = NULL;
klauss 78:1353744f01e1 254 return( NULL );
klauss 78:1353744f01e1 255 }
klauss 77:e8c0253b57bc 256
klauss 91:c2a86b1f8aaa 257 if( waiting == true ){ return call; }
klauss 91:c2a86b1f8aaa 258
klauss 91:c2a86b1f8aaa 259 else return( NULL );
klauss 0:4d17cd9c8f9d 260 }
klauss 0:4d17cd9c8f9d 261
klauss 0:4d17cd9c8f9d 262 char * Sip::build_registry_package( char * buffer ){
klauss 0:4d17cd9c8f9d 263 char branch[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 264 char tag[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 265 char callid[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 266 fill_random16h( branch );
klauss 0:4d17cd9c8f9d 267 fill_random( tag, 18 );
klauss 0:4d17cd9c8f9d 268 fill_random16h( callid );
klauss 0:4d17cd9c8f9d 269 char itoa_buffer[ 65 ];
klauss 0:4d17cd9c8f9d 270 strcpy( buffer, "REGISTER sip:" );
klauss 0:4d17cd9c8f9d 271 strcat( buffer, server_ip );
klauss 0:4d17cd9c8f9d 272 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 273 itoa( server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 274 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 275 strcat( buffer, " SIP/2.0\r\nVia: SIP/2.0/UDP " );
klauss 0:4d17cd9c8f9d 276 strcat( buffer, my_ip );
klauss 0:4d17cd9c8f9d 277 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 278 itoa( my_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 279 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 280 strcat( buffer, ";branch=" );
klauss 0:4d17cd9c8f9d 281 strcat( buffer, branch );
klauss 0:4d17cd9c8f9d 282 strcat( buffer, "\r\nFrom: " );
klauss 0:4d17cd9c8f9d 283 itoa( my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 284 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 285 strcat( buffer, " <sip:" );
klauss 0:4d17cd9c8f9d 286 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 287 strcat( buffer, "@" );
klauss 0:4d17cd9c8f9d 288 strcat( buffer, server_ip );
klauss 0:4d17cd9c8f9d 289 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 290 itoa( server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 291 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 292 strcat( buffer, ">;tag=" );
klauss 0:4d17cd9c8f9d 293 strcat( buffer, tag );
klauss 0:4d17cd9c8f9d 294 strcat( buffer, "\r\nTo: " );
klauss 0:4d17cd9c8f9d 295 itoa( my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 296 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 297 strcat( buffer, " <sip:" );
klauss 0:4d17cd9c8f9d 298 itoa( my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 299 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 300 strcat( buffer, "@" );
klauss 0:4d17cd9c8f9d 301 strcat( buffer, server_ip );
klauss 0:4d17cd9c8f9d 302 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 303 itoa( server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 304 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 305 strcat( buffer, ">\r\nCall-ID: " );
klauss 0:4d17cd9c8f9d 306 strcat( buffer, callid );
klauss 0:4d17cd9c8f9d 307 strcat( buffer, "\r\nCSeq: " );
klauss 0:4d17cd9c8f9d 308 itoa( get_cseq(), itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 309 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 310 strcat( buffer, " REGISTER\r\n" );
klauss 0:4d17cd9c8f9d 311 strcat( buffer, "Max-Forwards: " );
klauss 0:4d17cd9c8f9d 312 itoa( 70, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 313 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 314 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 315
klauss 0:4d17cd9c8f9d 316 strcat( buffer, "Contact: " );
klauss 0:4d17cd9c8f9d 317 itoa( my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 318 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 319 strcat( buffer, " <sip:" );
klauss 0:4d17cd9c8f9d 320 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 321 strcat( buffer, "@" );
klauss 0:4d17cd9c8f9d 322 strcat( buffer, my_ip );
klauss 0:4d17cd9c8f9d 323 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 324 itoa( server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 325 strcat( buffer, itoa_buffer );
klauss 92:92df17f538a8 326 strcat( buffer, ">;expires=270" );
klauss 0:4d17cd9c8f9d 327 //itoa( 1200, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 328 //strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 329 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 330
klauss 0:4d17cd9c8f9d 331 strcat( buffer, "User-Agent: VZtech/pabxdriver-" );
klauss 0:4d17cd9c8f9d 332 strcat( buffer, SVNREV );
klauss 0:4d17cd9c8f9d 333 strcat( buffer, "\r\nContent-Length: 0\r\n" );
klauss 0:4d17cd9c8f9d 334 strcat( buffer, SIP_ALLOW );
klauss 0:4d17cd9c8f9d 335 strcat( buffer, "\r\n\r\n" );
klauss 89:0fe315117b00 336 //buffer[ SIP_MAXMSGSIZE - 1 ] = 0;
klauss 0:4d17cd9c8f9d 337 return buffer;
klauss 0:4d17cd9c8f9d 338 }
klauss 0:4d17cd9c8f9d 339
klauss 0:4d17cd9c8f9d 340 char * Sip::build_invite_package( char * pkg, char * callbox_string, int * cseq ){
klauss 0:4d17cd9c8f9d 341 char header[ SIP_MAXMSGSIZE ], body[ SIP_MAXMSGSIZE ];
klauss 0:4d17cd9c8f9d 342 char branch[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 343 char tag[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 344 char callid[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 345 char itoa_buffer[ 65 ];
klauss 0:4d17cd9c8f9d 346 *cseq = get_cseq();
klauss 0:4d17cd9c8f9d 347 fill_random16h( branch );
klauss 0:4d17cd9c8f9d 348 fill_random( tag,18 );
klauss 0:4d17cd9c8f9d 349 fill_random16h( callid );
klauss 0:4d17cd9c8f9d 350
klauss 0:4d17cd9c8f9d 351 strcpy( last_invite_tag,tag );
klauss 0:4d17cd9c8f9d 352 strcpy( last_invite_callid, callid );
klauss 0:4d17cd9c8f9d 353
klauss 0:4d17cd9c8f9d 354 strcpy( header, "INVITE sip:" );
klauss 0:4d17cd9c8f9d 355 itoa( this->peer_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 356 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 357 strcat( header, "@" );
klauss 0:4d17cd9c8f9d 358 strcat( header, this->server_ip );
klauss 0:4d17cd9c8f9d 359 strcat( header, ":" );
klauss 0:4d17cd9c8f9d 360 itoa( this->server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 361 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 362 strcat( header, " SIP/" );
klauss 0:4d17cd9c8f9d 363 itoa( 2, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 364 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 365 strcat( header, "." );
klauss 0:4d17cd9c8f9d 366 itoa( 0, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 367 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 368 strcat( header, "\r\n" );
klauss 0:4d17cd9c8f9d 369 strcat( header, "Via: SIP/" );
klauss 0:4d17cd9c8f9d 370 itoa( 2, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 371 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 372 strcat( header, "." );
klauss 0:4d17cd9c8f9d 373 itoa( 0, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 374 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 375 strcat( header, "/UDP" );
klauss 0:4d17cd9c8f9d 376 strcat( header, this->my_ip );
klauss 0:4d17cd9c8f9d 377 strcat( header, ":" );
klauss 0:4d17cd9c8f9d 378 itoa( this->my_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 379 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 380 strcat( header, ";branch=" );
klauss 0:4d17cd9c8f9d 381 strcat( header, branch );
klauss 0:4d17cd9c8f9d 382 strcat( header, "\r\n" );
klauss 0:4d17cd9c8f9d 383 strcat( header, "From: " );
klauss 0:4d17cd9c8f9d 384 strcat( header, callbox_string );
klauss 0:4d17cd9c8f9d 385 strcat( header, " <sip:" );
klauss 0:4d17cd9c8f9d 386 itoa( this->my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 387 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 388 strcat( header, "@" );
klauss 0:4d17cd9c8f9d 389 strcat( header, this->server_ip );
klauss 0:4d17cd9c8f9d 390 strcat( header, ":" );
klauss 0:4d17cd9c8f9d 391 itoa( this->server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 392 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 393 strcat( header, ">;tag=" );
klauss 0:4d17cd9c8f9d 394 strcat( header, tag );
klauss 0:4d17cd9c8f9d 395 strcat( header, "\r\n" );
klauss 0:4d17cd9c8f9d 396 strcat( header, "To: <sip:" );
klauss 0:4d17cd9c8f9d 397 itoa( this->peer_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 398 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 399 strcat( header, "@" );
klauss 0:4d17cd9c8f9d 400 strcat( header, this->server_ip );
klauss 0:4d17cd9c8f9d 401 strcat( header, ":" );
klauss 0:4d17cd9c8f9d 402 itoa( this->server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 403 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 404 strcat( header, ">\r\n" );
klauss 0:4d17cd9c8f9d 405 strcat( header, "Call-ID: " );
klauss 0:4d17cd9c8f9d 406 strcat( header, callid );
klauss 0:4d17cd9c8f9d 407 strcat( header, "@" );
klauss 0:4d17cd9c8f9d 408 strcat( header, this->my_ip );
klauss 0:4d17cd9c8f9d 409 strcat( header, "\r\n" );
klauss 0:4d17cd9c8f9d 410 strcat( header, "CSeq: " );
klauss 0:4d17cd9c8f9d 411 itoa( *cseq, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 412 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 413 strcat( header, " INVITE\r\n" );
klauss 0:4d17cd9c8f9d 414 strcat( header, "Contact: " );
klauss 0:4d17cd9c8f9d 415 itoa( this->my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 416 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 417 strcat( header, " <sip:" );
klauss 0:4d17cd9c8f9d 418 itoa( this->my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 419 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 420 strcat( header, "@" );
klauss 0:4d17cd9c8f9d 421 strcat( header, this->my_ip );
klauss 0:4d17cd9c8f9d 422 strcat( header, ":" );
klauss 0:4d17cd9c8f9d 423 itoa( this->my_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 424 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 425 strcat( header, ">\r\n" );
klauss 0:4d17cd9c8f9d 426 strcat( header, "Max-Forwards: " );
klauss 0:4d17cd9c8f9d 427 itoa( 20, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 428 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 429 strcat( header, "\r\n" );
klauss 0:4d17cd9c8f9d 430 strcat( header, "User-Agent: VZtech/pabxdriver-" );
klauss 0:4d17cd9c8f9d 431 strcat( header, SVNREV );
klauss 0:4d17cd9c8f9d 432 strcat( header, "\r\n" );
klauss 0:4d17cd9c8f9d 433 strcat( header, "Expires: " );
klauss 0:4d17cd9c8f9d 434 itoa( 70, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 435 strcat( header, itoa_buffer );
klauss 0:4d17cd9c8f9d 436 strcat( header, "\r\n" );
klauss 0:4d17cd9c8f9d 437 strcat( header, SIP_ALLOW );
klauss 0:4d17cd9c8f9d 438 strcat( header, "\r\n" );
klauss 0:4d17cd9c8f9d 439 strcat( header, "Content-Type: application/sdp\r\n" );
klauss 100:09a23fcd3bdf 440 //header[ SIP_MAXMSGSIZE - 1 ] = 0;
klauss 0:4d17cd9c8f9d 441
klauss 0:4d17cd9c8f9d 442 strcpy( body, "v=0\r\n" );
klauss 0:4d17cd9c8f9d 443 strcat( body, "o=- " );
klauss 0:4d17cd9c8f9d 444 itoa( 7377, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 445 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 446 strcat( body, " " );
klauss 0:4d17cd9c8f9d 447 itoa( 18176, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 448 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 449 strcat( body, " IN IP" );
klauss 0:4d17cd9c8f9d 450 itoa( 4, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 451 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 452 strcat( body, " " );
klauss 0:4d17cd9c8f9d 453 strcat( body, this->my_ip );
klauss 0:4d17cd9c8f9d 454 strcat( body, "\r\n" );
klauss 0:4d17cd9c8f9d 455 strcat( body, "s=-\r\n" );
klauss 0:4d17cd9c8f9d 456 strcat( body, "c=IN IP" );
klauss 0:4d17cd9c8f9d 457 itoa( 4, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 458 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 459 strcat( body, " " );
klauss 0:4d17cd9c8f9d 460 strcat( body, this->my_ip );
klauss 0:4d17cd9c8f9d 461 strcat( body, "\r\n" );
klauss 0:4d17cd9c8f9d 462 strcat( body, "t=" );
klauss 0:4d17cd9c8f9d 463 itoa( 0, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 464 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 465 strcat( body, " " );
klauss 0:4d17cd9c8f9d 466 itoa( 0, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 467 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 468 strcat( body, "\r\n" );
klauss 0:4d17cd9c8f9d 469 strcat( body, "m=audio " );
klauss 108:18a3702650f3 470 this->my_rtp_port = fill_random_rtp_port();
klauss 0:4d17cd9c8f9d 471 itoa( this->my_rtp_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 472 strcat( body, itoa_buffer );
klauss 108:18a3702650f3 473 if( debug_rtp ) debug_msg("Invite PKG with rtp port ( %d - %s )", this->my_rtp_port, itoa_buffer );
klauss 0:4d17cd9c8f9d 474 strcat( body, " RTP/AVP " );
klauss 0:4d17cd9c8f9d 475 itoa( 8, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 476 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 477 strcat( body, " " );
klauss 0:4d17cd9c8f9d 478 itoa( 101, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 479 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 480 strcat( body, "\r\n" );
klauss 0:4d17cd9c8f9d 481 strcat( body, "a=rtpmap:" );
klauss 0:4d17cd9c8f9d 482 itoa( 8, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 483 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 484 strcat( body, " PCMA/" );
klauss 0:4d17cd9c8f9d 485 itoa( 8000, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 486 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 487 strcat( body, "/" );
klauss 0:4d17cd9c8f9d 488 itoa( 1, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 489 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 490 strcat( body, "\r\n" );
klauss 0:4d17cd9c8f9d 491 strcat( body, "a=rtpmap:" );
klauss 0:4d17cd9c8f9d 492 itoa( 101, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 493 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 494 strcat( body, " telephone-event/" );
klauss 0:4d17cd9c8f9d 495 itoa( 8000, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 496 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 497 strcat( body, "\r\n" );
klauss 0:4d17cd9c8f9d 498 strcat( body, "a=fmtp: " );
klauss 0:4d17cd9c8f9d 499 itoa( 101, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 500 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 501 strcat( body, " " );
klauss 0:4d17cd9c8f9d 502 itoa( 0, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 503 strcat( body, itoa_buffer );
klauss 0:4d17cd9c8f9d 504 strcat( body, "-" );
klauss 0:4d17cd9c8f9d 505 itoa( 11, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 506 strcat( body, itoa_buffer );
klauss 100:09a23fcd3bdf 507 //body[ SIP_MAXMSGSIZE - 1 ] = 0;
klauss 0:4d17cd9c8f9d 508
klauss 0:4d17cd9c8f9d 509 make_content_length( header, body, pkg );
klauss 0:4d17cd9c8f9d 510 return( pkg );
klauss 0:4d17cd9c8f9d 511 }
klauss 0:4d17cd9c8f9d 512
klauss 0:4d17cd9c8f9d 513 char * Sip::make_content_length( char * header, char * body, char * pkg ){
klauss 0:4d17cd9c8f9d 514 int size;
klauss 0:4d17cd9c8f9d 515 char itoa_buffer[ 65 ];
klauss 0:4d17cd9c8f9d 516 size = strlen( body );
klauss 0:4d17cd9c8f9d 517 strcpy( pkg, header );
klauss 0:4d17cd9c8f9d 518 strcat( pkg, "Content-Length: " );
klauss 0:4d17cd9c8f9d 519 itoa( size, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 520 strcat( pkg, itoa_buffer );
klauss 0:4d17cd9c8f9d 521 strcat( pkg, "\r\n\r\n" );
klauss 0:4d17cd9c8f9d 522 strcat( pkg, body );
klauss 89:0fe315117b00 523 //pkg[ SIP_MAXMSGSIZE - 1 ] = 0;
klauss 0:4d17cd9c8f9d 524 return pkg;
klauss 0:4d17cd9c8f9d 525 }
klauss 0:4d17cd9c8f9d 526
klauss 0:4d17cd9c8f9d 527 char * Sip::build_bye_package( char * buffer ){
klauss 0:4d17cd9c8f9d 528 char branch[SIP_MAXFIELDSIZE];
klauss 0:4d17cd9c8f9d 529 char tag[SIP_MAXFIELDSIZE];
klauss 0:4d17cd9c8f9d 530 char itoa_buffer[ 65 ];
klauss 0:4d17cd9c8f9d 531 fill_random16h(branch);
klauss 0:4d17cd9c8f9d 532 fill_random(tag,18);
klauss 0:4d17cd9c8f9d 533
klauss 0:4d17cd9c8f9d 534 strcpy( buffer, "BYE sip:" );
klauss 0:4d17cd9c8f9d 535 itoa( this->peer_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 536 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 537 strcat( buffer, "@" );
klauss 0:4d17cd9c8f9d 538 strcat( buffer, this->server_ip );
klauss 0:4d17cd9c8f9d 539 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 540 itoa( this->server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 541 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 542 strcat( buffer, " SIP/2.0\r\n" );
klauss 0:4d17cd9c8f9d 543 strcat( buffer, "Via: SIP/2.0/UDP " );
klauss 0:4d17cd9c8f9d 544 strcat( buffer, this->my_ip );
klauss 0:4d17cd9c8f9d 545 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 546 itoa( this->my_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 547 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 548 strcat( buffer, ";branch=" );
klauss 0:4d17cd9c8f9d 549 strcat( buffer, branch );
klauss 0:4d17cd9c8f9d 550 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 551 strcat( buffer, "From: " );
klauss 0:4d17cd9c8f9d 552 itoa( this->my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 553 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 554 strcat( buffer, " <sip:" );
klauss 0:4d17cd9c8f9d 555 itoa( this->my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 556 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 557 strcat( buffer, "@" );
klauss 0:4d17cd9c8f9d 558 strcat( buffer, this->server_ip );
klauss 0:4d17cd9c8f9d 559 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 560 itoa( this->server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 561 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 562 strcat( buffer, ">;tag=" );
klauss 0:4d17cd9c8f9d 563 strcat( buffer, last_invite_tag );
klauss 0:4d17cd9c8f9d 564 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 565 strcat( buffer, "To: <sip:" );
klauss 0:4d17cd9c8f9d 566 itoa( this->peer_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 567 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 568 strcat( buffer, "@" );
klauss 0:4d17cd9c8f9d 569 strcat( buffer, this->server_ip );
klauss 0:4d17cd9c8f9d 570 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 571 itoa( this->server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 572 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 573 strcat( buffer, ">;tag=" );
klauss 0:4d17cd9c8f9d 574 strcat( buffer, tag );
klauss 0:4d17cd9c8f9d 575 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 576 strcat( buffer, "Call-ID: " );
klauss 0:4d17cd9c8f9d 577 strcat( buffer, last_invite_callid );
klauss 0:4d17cd9c8f9d 578 strcat( buffer, "@" );
klauss 0:4d17cd9c8f9d 579 strcat( buffer, this->my_ip );
klauss 0:4d17cd9c8f9d 580 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 581 strcat( buffer, "CSeq: " );
klauss 0:4d17cd9c8f9d 582 itoa( get_cseq(), itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 583 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 584 strcat( buffer, " BYE\r\n" );
klauss 0:4d17cd9c8f9d 585 strcat( buffer, "Max-Forwards: 70\r\n" );
klauss 0:4d17cd9c8f9d 586 strcat( buffer, "User-Agent: VZtech/pabxdriver-" );
klauss 0:4d17cd9c8f9d 587 strcat( buffer, SVNREV );
klauss 0:4d17cd9c8f9d 588 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 589 strcat( buffer, "Content-Length: 0\r\n\r\n" );
klauss 0:4d17cd9c8f9d 590 return( buffer );
klauss 0:4d17cd9c8f9d 591 }
klauss 0:4d17cd9c8f9d 592 char * Sip::build_ack_package( char * buffer, unsigned char * orig ){
klauss 0:4d17cd9c8f9d 593 char to[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 594 char from[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 595 char callid[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 596 char via[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 597 char branch[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 598 char cseq[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 599 char itoa_buffer[ 65 ];
klauss 0:4d17cd9c8f9d 600 // FIXME confirmar se nao preciso converter todos os ints com itoa
klauss 0:4d17cd9c8f9d 601 if( decode_gettag( orig, "to: ", to ) == 0) {
klauss 0:4d17cd9c8f9d 602 buffer[ 0 ] = 0;
klauss 0:4d17cd9c8f9d 603 return NULL;
klauss 0:4d17cd9c8f9d 604 }
klauss 0:4d17cd9c8f9d 605 if( decode_gettag( orig, "from: ", from ) == 0) {
klauss 0:4d17cd9c8f9d 606 buffer[ 0 ] = 0;
klauss 0:4d17cd9c8f9d 607 return NULL;
klauss 0:4d17cd9c8f9d 608 }
klauss 0:4d17cd9c8f9d 609 if( decode_gettag( orig, "call-id: ", callid ) == 0) {
klauss 0:4d17cd9c8f9d 610 buffer[ 0 ] = 0;
klauss 0:4d17cd9c8f9d 611 return NULL;
klauss 0:4d17cd9c8f9d 612 }
klauss 0:4d17cd9c8f9d 613 decode_branch( orig, branch );
klauss 0:4d17cd9c8f9d 614 decode_cseq( orig, cseq );
klauss 0:4d17cd9c8f9d 615
klauss 0:4d17cd9c8f9d 616 if( strlen( via ) > 6 ) {
klauss 0:4d17cd9c8f9d 617 if( strcasecmp( ";rport", via+strlen( via )-6) == 0) {
klauss 0:4d17cd9c8f9d 618 via[strlen(via)-6] = 0;
klauss 0:4d17cd9c8f9d 619 }
klauss 0:4d17cd9c8f9d 620 }
klauss 0:4d17cd9c8f9d 621 strcpy( buffer, "ACK sip:" );
klauss 0:4d17cd9c8f9d 622 itoa( this->peer_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 623 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 624 strcat( buffer, "@" );
klauss 0:4d17cd9c8f9d 625 strcat( buffer, this->server_ip );
klauss 0:4d17cd9c8f9d 626 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 627 itoa( this->server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 628 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 629 strcat( buffer, " SIP/2.0\r\n" );
klauss 0:4d17cd9c8f9d 630 strcat( buffer, "Via: SIP/2.0/UDP " );
klauss 0:4d17cd9c8f9d 631 strcat( buffer, this->my_ip );
klauss 0:4d17cd9c8f9d 632 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 633 itoa( this->my_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 634 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 635 strcat( buffer, ";branch=" );
klauss 0:4d17cd9c8f9d 636 strcat( buffer, branch );
klauss 0:4d17cd9c8f9d 637 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 638 strcat( buffer, "From: " );
klauss 0:4d17cd9c8f9d 639 strcat( buffer, from );
klauss 0:4d17cd9c8f9d 640 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 641 strcat( buffer, "To: " );
klauss 0:4d17cd9c8f9d 642 strcat( buffer, to );
klauss 0:4d17cd9c8f9d 643 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 644 strcat( buffer, "Call-ID: " );
klauss 0:4d17cd9c8f9d 645 strcat( buffer, callid );
klauss 0:4d17cd9c8f9d 646 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 647 strcat( buffer, "CSeq: " );
klauss 0:4d17cd9c8f9d 648 strcat( buffer, cseq );
klauss 0:4d17cd9c8f9d 649 strcat( buffer, " ACK\r\n" );
klauss 0:4d17cd9c8f9d 650 strcat( buffer, "Max-Forwards: 70\r\n" );
klauss 0:4d17cd9c8f9d 651 strcat( buffer, "Contact: " );
klauss 0:4d17cd9c8f9d 652 itoa( this->my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 653 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 654 strcat( buffer, " <sip:" );
klauss 0:4d17cd9c8f9d 655 itoa( this->my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 656 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 657 strcat( buffer, "@" );
klauss 0:4d17cd9c8f9d 658 strcat( buffer, this->my_ip );
klauss 0:4d17cd9c8f9d 659 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 660 itoa( this->my_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 661 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 662 strcat( buffer, ">\r\n" );
klauss 0:4d17cd9c8f9d 663 strcat( buffer, "User-Agent: VZtech/pabxdriver-" );
klauss 0:4d17cd9c8f9d 664 strcat( buffer, SVNREV );
klauss 0:4d17cd9c8f9d 665 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 666 strcat( buffer, "Content-Length: 0\r\n\r\n" );
klauss 89:0fe315117b00 667 //buffer[SIP_MAXMSGSIZE-1] = 0;
klauss 0:4d17cd9c8f9d 668 return( buffer );
klauss 0:4d17cd9c8f9d 669 }
klauss 0:4d17cd9c8f9d 670
klauss 0:4d17cd9c8f9d 671 int Sip::get_return_code( char * buffer ){
klauss 0:4d17cd9c8f9d 672 char a[32];
klauss 0:4d17cd9c8f9d 673 int i = 0, j;
klauss 0:4d17cd9c8f9d 674 if( strncmp( "SIP/", buffer, 4 ) != 0 ) return 0;
klauss 0:4d17cd9c8f9d 675 if( strlen( buffer ) < 32) return 0;
klauss 0:4d17cd9c8f9d 676 strncpy( a, buffer, 31 );
klauss 0:4d17cd9c8f9d 677 a[ 31 ] = 0;
klauss 0:4d17cd9c8f9d 678 while ( a[ i ] > ' ') i++;
klauss 0:4d17cd9c8f9d 679 j = i+i;
klauss 0:4d17cd9c8f9d 680 while( (a[ j ] >= '0') && ( a[ j ] <= '9') ) j++;
klauss 0:4d17cd9c8f9d 681 a[ j ] = 0;
klauss 0:4d17cd9c8f9d 682 return atoi( a + i + 1 );
klauss 0:4d17cd9c8f9d 683 }
klauss 0:4d17cd9c8f9d 684
klauss 0:4d17cd9c8f9d 685 char * Sip::build_generic_reply_package(char * buffer, unsigned char * orig, char * tag){
klauss 0:4d17cd9c8f9d 686 char to[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 687 char from[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 688 char callid[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 689 char cseq[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 690 char via[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 691
klauss 0:4d17cd9c8f9d 692 if( decode_gettag( orig, "to: ", to ) == 0) {
klauss 0:4d17cd9c8f9d 693 buffer[0] = 0;
klauss 0:4d17cd9c8f9d 694 return NULL;
klauss 0:4d17cd9c8f9d 695 }
klauss 0:4d17cd9c8f9d 696 if( decode_gettag( orig, "from: ", from ) == 0) {
klauss 0:4d17cd9c8f9d 697 buffer[0] = 0;
klauss 0:4d17cd9c8f9d 698 return NULL;
klauss 0:4d17cd9c8f9d 699 }
klauss 0:4d17cd9c8f9d 700 if( decode_gettag( orig, "call-id: ", callid ) == 0) {
klauss 0:4d17cd9c8f9d 701 buffer[0] = 0;
klauss 0:4d17cd9c8f9d 702 return NULL;
klauss 0:4d17cd9c8f9d 703 }
klauss 0:4d17cd9c8f9d 704 if( decode_gettag( orig, "cseq: ", cseq ) == 0) {
klauss 0:4d17cd9c8f9d 705 buffer[0] = 0;
klauss 0:4d17cd9c8f9d 706 return NULL;
klauss 0:4d17cd9c8f9d 707 }
klauss 0:4d17cd9c8f9d 708 if( decode_gettag( orig, "via: ", via ) == 0) {
klauss 0:4d17cd9c8f9d 709 buffer[0] = 0;
klauss 0:4d17cd9c8f9d 710 return NULL;
klauss 0:4d17cd9c8f9d 711 }
klauss 0:4d17cd9c8f9d 712
klauss 0:4d17cd9c8f9d 713 if (strlen(via) > 6) {
klauss 0:4d17cd9c8f9d 714 if (strcasecmp(";rport",via+strlen(via)-6)==0) {
klauss 0:4d17cd9c8f9d 715 via[strlen(via)-6] = 0;
klauss 0:4d17cd9c8f9d 716 }
klauss 0:4d17cd9c8f9d 717 }
klauss 0:4d17cd9c8f9d 718
klauss 0:4d17cd9c8f9d 719 strcpy( buffer, "SIP/2.0 " );
klauss 0:4d17cd9c8f9d 720 strcat( buffer, tag );
klauss 0:4d17cd9c8f9d 721 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 722 strcat( buffer, "To: " );
klauss 0:4d17cd9c8f9d 723 strcat( buffer, to );
klauss 0:4d17cd9c8f9d 724 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 725 strcat( buffer, "From: " );
klauss 0:4d17cd9c8f9d 726 strcat( buffer, from );
klauss 0:4d17cd9c8f9d 727 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 728 strcat( buffer, "Call-ID: " );
klauss 0:4d17cd9c8f9d 729 strcat( buffer, callid );
klauss 0:4d17cd9c8f9d 730 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 731 strcat( buffer, "CSeq: " );
klauss 0:4d17cd9c8f9d 732 strcat( buffer, cseq );
klauss 0:4d17cd9c8f9d 733 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 734 strcat( buffer, "Via: " );
klauss 0:4d17cd9c8f9d 735 strcat( buffer, via );
klauss 0:4d17cd9c8f9d 736 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 737 strcat( buffer, "Server: VZtech/pabxdriver-" );
klauss 0:4d17cd9c8f9d 738 strcat( buffer, SVNREV );
klauss 0:4d17cd9c8f9d 739 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 740 strcat( buffer, "Content-Length: 0\r\n\r\n" );
klauss 89:0fe315117b00 741 //buffer[ SIP_MAXMSGSIZE - 1 ] = 0;
klauss 0:4d17cd9c8f9d 742 return( buffer );
klauss 0:4d17cd9c8f9d 743 }
klauss 0:4d17cd9c8f9d 744 char * Sip::build_trying_package( char * buffer, unsigned char * orig ){
klauss 0:4d17cd9c8f9d 745 // FIXME trocar 100 para itoa( 100 ... )
klauss 0:4d17cd9c8f9d 746 build_generic_reply_package( buffer, orig, "100 Trying" );
klauss 0:4d17cd9c8f9d 747 return( buffer );
klauss 0:4d17cd9c8f9d 748 }
klauss 0:4d17cd9c8f9d 749
klauss 0:4d17cd9c8f9d 750 char * Sip::build_busy_package( char * buffer, unsigned char * orig ){
klauss 0:4d17cd9c8f9d 751 // FIXME trocar 100 para itoa( 100 ... )
klauss 0:4d17cd9c8f9d 752 build_generic_reply_package( buffer, orig, "486 Busy Here");
klauss 0:4d17cd9c8f9d 753 return( buffer );
klauss 0:4d17cd9c8f9d 754 }
klauss 0:4d17cd9c8f9d 755 char * Sip::build_reply_package( char * buffer, unsigned char * orig ){
klauss 0:4d17cd9c8f9d 756 char to[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 757 char from[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 758 char callid[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 759 char cseq[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 760 char via[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 761 char tag[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 762
klauss 0:4d17cd9c8f9d 763 if( decode_gettag( orig, "to: ", to ) == 0) {
klauss 0:4d17cd9c8f9d 764 buffer[ 0 ] = 0;
klauss 0:4d17cd9c8f9d 765 return NULL;
klauss 0:4d17cd9c8f9d 766 }
klauss 0:4d17cd9c8f9d 767 if( decode_gettag( orig, "from: ", from ) == 0) {
klauss 0:4d17cd9c8f9d 768 buffer[ 0 ] = 0;
klauss 0:4d17cd9c8f9d 769 return NULL;
klauss 0:4d17cd9c8f9d 770 }
klauss 0:4d17cd9c8f9d 771 if( decode_gettag( orig, "call-id: ", callid ) == 0 ) {
klauss 0:4d17cd9c8f9d 772 buffer[ 0 ] = 0;
klauss 0:4d17cd9c8f9d 773 return NULL;
klauss 0:4d17cd9c8f9d 774 }
klauss 0:4d17cd9c8f9d 775 if( decode_gettag( orig, "cseq: ", cseq) == 0 ) {
klauss 0:4d17cd9c8f9d 776 buffer[ 0 ] = 0;
klauss 0:4d17cd9c8f9d 777 return NULL;
klauss 0:4d17cd9c8f9d 778 }
klauss 0:4d17cd9c8f9d 779 if( decode_gettag( orig, "via: ", via) == 0 ) {
klauss 0:4d17cd9c8f9d 780 buffer[ 0 ] = 0;
klauss 0:4d17cd9c8f9d 781 return NULL;
klauss 0:4d17cd9c8f9d 782 }
klauss 0:4d17cd9c8f9d 783
klauss 0:4d17cd9c8f9d 784 if (strlen(via) > 6) {
klauss 0:4d17cd9c8f9d 785 if (strcasecmp(";rport",via+strlen(via)-6)==0) {
klauss 0:4d17cd9c8f9d 786 via[strlen(via)-6] = 0;
klauss 0:4d17cd9c8f9d 787 }
klauss 0:4d17cd9c8f9d 788 }
klauss 0:4d17cd9c8f9d 789 fill_random(tag,18);
klauss 0:4d17cd9c8f9d 790
klauss 0:4d17cd9c8f9d 791 strcpy( buffer, "SIP/2.0 200 OK\r\n" );
klauss 0:4d17cd9c8f9d 792 strcat( buffer, "To: " );
klauss 0:4d17cd9c8f9d 793 strcat( buffer, to );
klauss 0:4d17cd9c8f9d 794 strcat( buffer, ";tag=" );
klauss 0:4d17cd9c8f9d 795 strcat( buffer, tag );
klauss 0:4d17cd9c8f9d 796 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 797
klauss 0:4d17cd9c8f9d 798 strcat( buffer, "From: " );
klauss 0:4d17cd9c8f9d 799 strcat( buffer, from );
klauss 0:4d17cd9c8f9d 800 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 801
klauss 0:4d17cd9c8f9d 802 strcat( buffer, "Call-ID: " );
klauss 0:4d17cd9c8f9d 803 strcat( buffer, callid );
klauss 0:4d17cd9c8f9d 804 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 805
klauss 0:4d17cd9c8f9d 806 strcat( buffer, "CSeq: " );
klauss 0:4d17cd9c8f9d 807 strcat( buffer, cseq );
klauss 0:4d17cd9c8f9d 808 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 809
klauss 0:4d17cd9c8f9d 810 strcat( buffer, "Via: " );
klauss 0:4d17cd9c8f9d 811 strcat( buffer, via );
klauss 0:4d17cd9c8f9d 812 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 813
klauss 0:4d17cd9c8f9d 814 strcat( buffer, "Server: VZtech/pabxdriver-" );
klauss 0:4d17cd9c8f9d 815 strcat( buffer, SVNREV );
klauss 0:4d17cd9c8f9d 816 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 817 strcat( buffer, "Content-Length: 0\r\n" );
klauss 0:4d17cd9c8f9d 818 strcat( buffer, SIP_ALLOW );
klauss 0:4d17cd9c8f9d 819 strcat( buffer, "\r\n\r\n" );
klauss 0:4d17cd9c8f9d 820
klauss 89:0fe315117b00 821 //buffer[ SIP_MAXMSGSIZE - 1 ] = 0;
klauss 0:4d17cd9c8f9d 822 return( buffer );
klauss 0:4d17cd9c8f9d 823 }
klauss 0:4d17cd9c8f9d 824 char * Sip::fill_random16h(char * buffer ){
klauss 0:4d17cd9c8f9d 825 fill_random( buffer, 16 );
klauss 0:4d17cd9c8f9d 826 buffer[ 7 ] = '-';
klauss 0:4d17cd9c8f9d 827 return( buffer );
klauss 0:4d17cd9c8f9d 828 }
klauss 0:4d17cd9c8f9d 829
klauss 0:4d17cd9c8f9d 830 char * Sip::fill_random( char * buffer, int size ){
klauss 0:4d17cd9c8f9d 831 static uint16_t seed = time( NULL );
klauss 0:4d17cd9c8f9d 832 seed += 1;
klauss 0:4d17cd9c8f9d 833 srand( seed );
klauss 0:4d17cd9c8f9d 834
klauss 0:4d17cd9c8f9d 835 int i;
klauss 100:09a23fcd3bdf 836 for( i = 0; i < size - 1; i++ ) {
klauss 0:4d17cd9c8f9d 837 buffer[ i ] = fill_random_aux[ rand() & 0x3f ];
klauss 0:4d17cd9c8f9d 838 }
klauss 100:09a23fcd3bdf 839
klauss 100:09a23fcd3bdf 840 buffer[ size - 1 ] = 0;
klauss 0:4d17cd9c8f9d 841 return( buffer );
klauss 0:4d17cd9c8f9d 842 }
klauss 0:4d17cd9c8f9d 843
klauss 0:4d17cd9c8f9d 844 int Sip::get_cseq( void ){
klauss 0:4d17cd9c8f9d 845 static unsigned int cseq = 0;
klauss 0:4d17cd9c8f9d 846 if( cseq == 0 ) {
klauss 0:4d17cd9c8f9d 847 /* initial value, random number */
klauss 0:4d17cd9c8f9d 848 cseq = rand();
klauss 0:4d17cd9c8f9d 849 cseq &= 0x7fff;
klauss 0:4d17cd9c8f9d 850 }
klauss 0:4d17cd9c8f9d 851 cseq++;
klauss 0:4d17cd9c8f9d 852 cseq &= 0x7fff;
klauss 0:4d17cd9c8f9d 853 if( cseq == 0 ) cseq++;
klauss 0:4d17cd9c8f9d 854 return cseq;
klauss 0:4d17cd9c8f9d 855 }
klauss 0:4d17cd9c8f9d 856
klauss 0:4d17cd9c8f9d 857 char * Sip::decode_cseq( unsigned char * package, char * cseq ){
klauss 0:4d17cd9c8f9d 858 char pkg[ 2048 ], cs[ 2048 ];
klauss 0:4d17cd9c8f9d 859 if( decode_gettag( package, "cseq: ", pkg ) != 0) {
klauss 0:4d17cd9c8f9d 860 int i = 0;
klauss 0:4d17cd9c8f9d 861 strcpy( cs, pkg );
klauss 0:4d17cd9c8f9d 862 while( ( cs[ i ] != 0 ) && ( cs[ i ] != ' ' ) ) i++;
klauss 0:4d17cd9c8f9d 863 cs[ i ] = 0;
klauss 0:4d17cd9c8f9d 864 strcpy( cseq, cs );
klauss 0:4d17cd9c8f9d 865 } else {
klauss 0:4d17cd9c8f9d 866 cseq[ 0 ] = 0;
klauss 0:4d17cd9c8f9d 867 }
klauss 0:4d17cd9c8f9d 868 return( cseq );
klauss 0:4d17cd9c8f9d 869 }
klauss 0:4d17cd9c8f9d 870
klauss 0:4d17cd9c8f9d 871 char * Sip::decode_branch( unsigned char * package, char * branch ){
klauss 0:4d17cd9c8f9d 872 char pkg[ 2048 ];
klauss 0:4d17cd9c8f9d 873 if( decode_gettag( package, "branch=", pkg ) != 0 ) {
klauss 0:4d17cd9c8f9d 874 int i = 0;
klauss 0:4d17cd9c8f9d 875 strcpy( branch, pkg );
klauss 0:4d17cd9c8f9d 876 while( ( branch[ i ] != 0 ) && ( branch[ i ] != ';' ) ) i++;
klauss 0:4d17cd9c8f9d 877 branch[ i ] = 0;
klauss 0:4d17cd9c8f9d 878 } else {
klauss 0:4d17cd9c8f9d 879 branch[ 0 ] = 0;
klauss 0:4d17cd9c8f9d 880 }
klauss 0:4d17cd9c8f9d 881 return( branch );
klauss 0:4d17cd9c8f9d 882 }
klauss 0:4d17cd9c8f9d 883 int Sip::decode_gettag( unsigned char * package, char * tag, char * out ){
klauss 0:4d17cd9c8f9d 884 int size, i, cmpsize;
klauss 0:4d17cd9c8f9d 885 cmpsize = strlen( tag );
klauss 0:4d17cd9c8f9d 886 size = strlen( ( char * )package )-cmpsize;
klauss 0:4d17cd9c8f9d 887 for ( i=0; i<size; i++) {
klauss 0:4d17cd9c8f9d 888 if( strncasecmp( tag, (char*)package+i, cmpsize ) == 0) {
klauss 0:4d17cd9c8f9d 889 char * s;
klauss 0:4d17cd9c8f9d 890 s = (char*)package+i+cmpsize;
klauss 0:4d17cd9c8f9d 891 register int j = 0;
klauss 0:4d17cd9c8f9d 892 while ((s[ j ] != '\r') && (s[ j ] != '\n')) j++;
klauss 0:4d17cd9c8f9d 893 strncpy( out, s, j ); // copy string to output
klauss 0:4d17cd9c8f9d 894 out[ j ] = 0; // terminate string
klauss 0:4d17cd9c8f9d 895 return 1; // found
klauss 0:4d17cd9c8f9d 896 }
klauss 0:4d17cd9c8f9d 897 }
klauss 0:4d17cd9c8f9d 898 return 0; // not found
klauss 0:4d17cd9c8f9d 899 }
klauss 0:4d17cd9c8f9d 900
klauss 0:4d17cd9c8f9d 901 int Sip::get_id( void ){
klauss 0:4d17cd9c8f9d 902 return this->id;
klauss 0:4d17cd9c8f9d 903 }
klauss 0:4d17cd9c8f9d 904 int Sip::get_my_rtp_port( void ){
klauss 0:4d17cd9c8f9d 905 return this->my_rtp_port;
klauss 0:4d17cd9c8f9d 906 }
klauss 108:18a3702650f3 907 int Sip::fill_random_rtp_port ()
klauss 108:18a3702650f3 908 {
klauss 108:18a3702650f3 909 static uint16_t port = 0;
klauss 108:18a3702650f3 910 port += 2;
klauss 108:18a3702650f3 911 //port &= 0x7fe; // 0 to 2046, always even
klauss 108:18a3702650f3 912 port &= 0x0e; // just for testing
klauss 108:18a3702650f3 913 return port + 16384;
klauss 0:4d17cd9c8f9d 914 }
klauss 0:4d17cd9c8f9d 915
klauss 0:4d17cd9c8f9d 916 void Sip::change_sip_server(){
klauss 0:4d17cd9c8f9d 917 // just in case sip server don't answer, invite another server
klauss 0:4d17cd9c8f9d 918 // mudar para os sets
klauss 0:4d17cd9c8f9d 919 set_server_ip( get_next_server_ip( this->buffer) );
klauss 0:4d17cd9c8f9d 920 set_server_ext( get_next_server_ext() );
klauss 0:4d17cd9c8f9d 921 set_server_port( get_next_server_port() );
klauss 0:4d17cd9c8f9d 922 registry();
klauss 0:4d17cd9c8f9d 923 }
klauss 0:4d17cd9c8f9d 924
klauss 0:4d17cd9c8f9d 925 char * Sip::get_next_server_ip( char * server_ip ){
klauss 0:4d17cd9c8f9d 926 strcpy( server_ip, this->server_ip );
klauss 0:4d17cd9c8f9d 927 return server_ip;
klauss 0:4d17cd9c8f9d 928 }
klauss 0:4d17cd9c8f9d 929 int Sip::get_next_server_port(){
klauss 0:4d17cd9c8f9d 930 return this->server_port;
klauss 0:4d17cd9c8f9d 931 }
klauss 0:4d17cd9c8f9d 932 int Sip::get_next_server_ext(){
klauss 0:4d17cd9c8f9d 933 return this->peer_ext;
klauss 0:4d17cd9c8f9d 934 }
klauss 0:4d17cd9c8f9d 935 void Sip::set_server_port( int new_server_port ){
klauss 0:4d17cd9c8f9d 936 this->server_port = new_server_port;
klauss 0:4d17cd9c8f9d 937 }
klauss 0:4d17cd9c8f9d 938 void Sip::set_server_ext( int new_server_ext ){
klauss 0:4d17cd9c8f9d 939 this->peer_ext = new_server_ext;
klauss 0:4d17cd9c8f9d 940 }
klauss 0:4d17cd9c8f9d 941 void Sip::set_server_ip( char * new_server_ip ){
klauss 0:4d17cd9c8f9d 942 strcpy( this->server_ip, new_server_ip );
klauss 0:4d17cd9c8f9d 943 this->server_ip[19] = 0;
klauss 0:4d17cd9c8f9d 944 }
klauss 0:4d17cd9c8f9d 945
klauss 0:4d17cd9c8f9d 946 /* Retorna
klauss 0:4d17cd9c8f9d 947 = 0 :: ok
klauss 0:4d17cd9c8f9d 948 < 0 :: tive problemas
klauss 0:4d17cd9c8f9d 949 > 0 :: devo remover essa call do vetor de calls
klauss 0:4d17cd9c8f9d 950 */
klauss 0:4d17cd9c8f9d 951 int Sip::listen_SIP_server( void ){
klauss 91:c2a86b1f8aaa 952 int ret = listen_SIP_server_return;
klauss 91:c2a86b1f8aaa 953 listen_SIP_server_return = 0;
klauss 91:c2a86b1f8aaa 954 return ret;
klauss 0:4d17cd9c8f9d 955 }
klauss 0:4d17cd9c8f9d 956
klauss 0:4d17cd9c8f9d 957 void Sip::set_ext( int ext ){
klauss 0:4d17cd9c8f9d 958 my_ext = ext;
klauss 0:4d17cd9c8f9d 959 }
klauss 0:4d17cd9c8f9d 960
klauss 0:4d17cd9c8f9d 961 void Sip::set_port( int port ){
klauss 0:4d17cd9c8f9d 962 my_port = port;
klauss 0:4d17cd9c8f9d 963 }
klauss 0:4d17cd9c8f9d 964
klauss 0:4d17cd9c8f9d 965 void Sip::send_bye( void ){
klauss 104:62646ef786a3 966 int send = sock.sendTo( sip_server, build_bye_package( this->buffer ), strlen( this->buffer ) );
klauss 91:c2a86b1f8aaa 967
klauss 91:c2a86b1f8aaa 968 if( debug_sip ) send_msg( "sizeof( bye pkg ) :: %d", strlen( buffer ) );
klauss 81:3656f00ab3db 969
klauss 104:62646ef786a3 970 if( send != strlen( this->buffer ) )
klauss 104:62646ef786a3 971 {
klauss 105:a930035b6556 972 if( debug_reconnect ) send_msg("Reconnect SIP -- BYE, %d, %d", send, strlen( this->buffer ) );
klauss 104:62646ef786a3 973 __reconnect__();
klauss 104:62646ef786a3 974 miss_sip_bye_send_pkg++;
klauss 81:3656f00ab3db 975 }
klauss 0:4d17cd9c8f9d 976 }
klauss 0:4d17cd9c8f9d 977
klauss 0:4d17cd9c8f9d 978 void Sip::send_unregistry_pkg(){
klauss 0:4d17cd9c8f9d 979 build_unregistry_package( this->buffer );
klauss 91:c2a86b1f8aaa 980
klauss 104:62646ef786a3 981 int send = sock.sendTo( sip_server, build_bye_package( this->buffer ), strlen( this->buffer ) );
klauss 104:62646ef786a3 982 if( send != strlen( this->buffer ) )
klauss 104:62646ef786a3 983 {
klauss 105:a930035b6556 984 if( debug_reconnect ) send_msg("Reconnect SIP -- Unregistry");
klauss 104:62646ef786a3 985 __reconnect__();
klauss 104:62646ef786a3 986 miss_sip_unregistry_send_pkg++;
klauss 104:62646ef786a3 987 }
klauss 104:62646ef786a3 988
klauss 91:c2a86b1f8aaa 989 if( debug_sip ) send_msg("sizeof( unregistry_pkg ) :: %d", strlen( buffer ) );
klauss 0:4d17cd9c8f9d 990 }
klauss 0:4d17cd9c8f9d 991
klauss 0:4d17cd9c8f9d 992 char * Sip::build_unregistry_package( char * buffer ){
klauss 0:4d17cd9c8f9d 993 char branch[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 994 char tag[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 995 char callid[ SIP_MAXFIELDSIZE ];
klauss 0:4d17cd9c8f9d 996 fill_random16h( branch );
klauss 0:4d17cd9c8f9d 997 fill_random( tag, 18 );
klauss 0:4d17cd9c8f9d 998 fill_random16h( callid );
klauss 0:4d17cd9c8f9d 999 char itoa_buffer[ 65 ];
klauss 0:4d17cd9c8f9d 1000 strcpy( buffer, "REGISTER sip:" );
klauss 0:4d17cd9c8f9d 1001 strcat( buffer, server_ip );
klauss 0:4d17cd9c8f9d 1002 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 1003 itoa( server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 1004 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 1005 strcat( buffer, " SIP/2.0\r\nVia: SIP/2.0/UDP " );
klauss 0:4d17cd9c8f9d 1006 strcat( buffer, my_ip );
klauss 0:4d17cd9c8f9d 1007 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 1008 itoa( my_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 1009 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 1010 strcat( buffer, ";branch=" );
klauss 0:4d17cd9c8f9d 1011 strcat( buffer, branch );
klauss 0:4d17cd9c8f9d 1012 strcat( buffer, "\r\nFrom: " );
klauss 0:4d17cd9c8f9d 1013 itoa( my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 1014 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 1015 strcat( buffer, " <sip:" );
klauss 0:4d17cd9c8f9d 1016 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 1017 strcat( buffer, "@" );
klauss 0:4d17cd9c8f9d 1018 strcat( buffer, server_ip );
klauss 0:4d17cd9c8f9d 1019 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 1020 itoa( server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 1021 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 1022 strcat( buffer, ">;tag=" );
klauss 0:4d17cd9c8f9d 1023 strcat( buffer, tag );
klauss 0:4d17cd9c8f9d 1024 strcat( buffer, "\r\nTo: " );
klauss 0:4d17cd9c8f9d 1025 itoa( my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 1026 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 1027 strcat( buffer, " <sip:" );
klauss 0:4d17cd9c8f9d 1028 itoa( my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 1029 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 1030 strcat( buffer, "@" );
klauss 0:4d17cd9c8f9d 1031 strcat( buffer, server_ip );
klauss 0:4d17cd9c8f9d 1032 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 1033 itoa( server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 1034 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 1035 strcat( buffer, ">\r\nCall-ID: " );
klauss 0:4d17cd9c8f9d 1036 strcat( buffer, callid );
klauss 0:4d17cd9c8f9d 1037 strcat( buffer, "\r\nCSeq: " );
klauss 0:4d17cd9c8f9d 1038 itoa( get_cseq(), itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 1039 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 1040 strcat( buffer, " REGISTER\r\n" );
klauss 0:4d17cd9c8f9d 1041 strcat( buffer, "Max-Forwards: " );
klauss 0:4d17cd9c8f9d 1042 itoa( 70, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 1043 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 1044 strcat( buffer, "\r\n" );
klauss 0:4d17cd9c8f9d 1045
klauss 0:4d17cd9c8f9d 1046 strcat( buffer, "Contact: " );
klauss 0:4d17cd9c8f9d 1047 itoa( my_ext, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 1048 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 1049 strcat( buffer, " <sip:" );
klauss 0:4d17cd9c8f9d 1050 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 1051 strcat( buffer, "@" );
klauss 0:4d17cd9c8f9d 1052 strcat( buffer, my_ip );
klauss 0:4d17cd9c8f9d 1053 strcat( buffer, ":" );
klauss 0:4d17cd9c8f9d 1054 itoa( server_port, itoa_buffer, 10 );
klauss 0:4d17cd9c8f9d 1055 strcat( buffer, itoa_buffer );
klauss 0:4d17cd9c8f9d 1056 strcat( buffer, ">;expires=0\r\n" );
klauss 0:4d17cd9c8f9d 1057 strcat( buffer, "User-Agent: VZtech/pabxdriver-" );
klauss 0:4d17cd9c8f9d 1058 strcat( buffer, SVNREV );
klauss 0:4d17cd9c8f9d 1059 strcat( buffer, "\r\nContent-Length: 0\r\n" );
klauss 0:4d17cd9c8f9d 1060 strcat( buffer, SIP_ALLOW );
klauss 0:4d17cd9c8f9d 1061 strcat( buffer, "\r\n\r\n" );
klauss 89:0fe315117b00 1062 //buffer[ SIP_MAXMSGSIZE - 1 ] = 0;
klauss 0:4d17cd9c8f9d 1063 return buffer;
klauss 78:1353744f01e1 1064 }
klauss 78:1353744f01e1 1065
klauss 78:1353744f01e1 1066 int Sip::get_status( void ){
klauss 78:1353744f01e1 1067 return this->status;
klauss 78:1353744f01e1 1068 }
klauss 78:1353744f01e1 1069
klauss 78:1353744f01e1 1070 void Sip::sip_set_status( uint8_t status ){
klauss 78:1353744f01e1 1071 this->status = status;
klauss 81:3656f00ab3db 1072 }
klauss 81:3656f00ab3db 1073
klauss 81:3656f00ab3db 1074 void Sip::sip_check_muted( void ){
klauss 81:3656f00ab3db 1075 if( muted == true ) __reconnect__();
klauss 81:3656f00ab3db 1076 if( debug_muted ) send_msg("For some reason sip muted, reconnected");
klauss 89:0fe315117b00 1077 }
klauss 89:0fe315117b00 1078
klauss 89:0fe315117b00 1079 int Sip::get_socket_fd( void ){
klauss 89:0fe315117b00 1080 return sock.get_fd();
klauss 89:0fe315117b00 1081 }
klauss 89:0fe315117b00 1082
klauss 91:c2a86b1f8aaa 1083 int Sip::udp_incomming_pkg( void ){
klauss 91:c2a86b1f8aaa 1084 Endpoint from;
klauss 91:c2a86b1f8aaa 1085
klauss 91:c2a86b1f8aaa 1086 int length = sock.receiveFrom( from, buffer, sizeof( buffer ) );
klauss 91:c2a86b1f8aaa 1087
klauss 105:a930035b6556 1088 //checa se o pacote foi recebido do antigo host conhecido.
klauss 91:c2a86b1f8aaa 1089 if( memcmp( ( ( u8_t * )( &(from._remoteHost) ) ) + 2, ( ( u8_t * )( &(sip_server._remoteHost) ) ) + 2, 6 ) != 0 ) return 0;
klauss 91:c2a86b1f8aaa 1090
klauss 104:62646ef786a3 1091 if( length == -1 )
klauss 104:62646ef786a3 1092 {
klauss 104:62646ef786a3 1093 if( debug_reconnect ) send_msg("Reconnect SIP -- UDP Incomming");
klauss 104:62646ef786a3 1094 __reconnect__();
klauss 104:62646ef786a3 1095 miss_sip_inc_pkg++;
klauss 104:62646ef786a3 1096 }
klauss 91:c2a86b1f8aaa 1097
klauss 91:c2a86b1f8aaa 1098 if( length > 0 ){
klauss 91:c2a86b1f8aaa 1099 if( sizeof( buffer ) > length ) buffer[ length ] = 0;
klauss 91:c2a86b1f8aaa 1100
klauss 91:c2a86b1f8aaa 1101 int sip_response = -1;
klauss 91:c2a86b1f8aaa 1102
klauss 91:c2a86b1f8aaa 1103 // faster than atoi() (:
klauss 91:c2a86b1f8aaa 1104 if( buffer[ 7 ] == ' ' || buffer[ 11 ] == ' ' ){
klauss 91:c2a86b1f8aaa 1105 sip_response = ( buffer[ 8 ] - '0' ) * 100 + ( buffer[ 9 ] - '0' ) * 10 + ( buffer[ 10 ] - '0' );
klauss 91:c2a86b1f8aaa 1106 }
klauss 91:c2a86b1f8aaa 1107
klauss 91:c2a86b1f8aaa 1108 if( ( status == sip_trying ) || ( status == sip_ringing ) || ( status == sip_waiting_trying ) ){
klauss 91:c2a86b1f8aaa 1109 //if( !( strncasecmp( buffer + 7, " 200 ", 5 ) ) ){
klauss 91:c2a86b1f8aaa 1110 if( sip_response == 200 ){ // Ok
klauss 91:c2a86b1f8aaa 1111 char *ref = strstr( buffer, "audio" );
klauss 91:c2a86b1f8aaa 1112 if( debug_invite ) debug_msg("ok");
klauss 91:c2a86b1f8aaa 1113 if( ref != NULL ){
klauss 91:c2a86b1f8aaa 1114 ref += 6; // audio
klauss 91:c2a86b1f8aaa 1115 ref = strtok( ref, " ");
klauss 91:c2a86b1f8aaa 1116 if( call == NULL ){
klauss 91:c2a86b1f8aaa 1117 call = new VZ_call( this->my_ext, this->my_rtp_port, this->peer_ext, atoi( ref ) );
klauss 108:18a3702650f3 1118 if( debug_rtp ) debug_msg("Ok invite ( %d, %d, %d, %d ( %s ) ) ", this->my_ext, this->my_rtp_port, this->peer_ext, atoi( ref ), ref );
klauss 91:c2a86b1f8aaa 1119 if( call == NULL ) memory_is_over = true;
klauss 91:c2a86b1f8aaa 1120 }
klauss 91:c2a86b1f8aaa 1121 char ans[ 1024 ];
klauss 91:c2a86b1f8aaa 1122 build_ack_package( ans, ( unsigned char *)buffer );
klauss 91:c2a86b1f8aaa 1123
klauss 104:62646ef786a3 1124 int send = sock.sendTo( sip_server, ans, strlen( ans ) );
klauss 104:62646ef786a3 1125
klauss 104:62646ef786a3 1126 if( send != strlen( ans ) )
klauss 104:62646ef786a3 1127 {
klauss 104:62646ef786a3 1128 if( debug_reconnect ) send_msg("Reconnect SIP -- Ok -- Call mode on");
klauss 104:62646ef786a3 1129 __reconnect__();
klauss 104:62646ef786a3 1130 miss_sip_ok_send_pkg++;
klauss 104:62646ef786a3 1131 }
klauss 91:c2a86b1f8aaa 1132
klauss 91:c2a86b1f8aaa 1133 if( debug_invite ) debug_msg("Call alocada -- Sip::status::%d :: ", status );
klauss 91:c2a86b1f8aaa 1134 set_status( status, sip_on_call );
klauss 91:c2a86b1f8aaa 1135 }
klauss 91:c2a86b1f8aaa 1136 }
klauss 91:c2a86b1f8aaa 1137 }
klauss 91:c2a86b1f8aaa 1138 if( ( status == sip_trying ) || ( status == sip_ringing ) ){
klauss 91:c2a86b1f8aaa 1139 //if( !( strncmp( buffer + 7, " 4", 2 ) ) ){
klauss 91:c2a86b1f8aaa 1140 if( sip_response >= 400 && sip_response < 700 ){
klauss 91:c2a86b1f8aaa 1141 if( debug_invite ) {
klauss 91:c2a86b1f8aaa 1142 buffer[ 11 ] = 0;
klauss 97:8985817e8847 1143 if( debug_invite ) debug_msg("Busy Here :: %s", buffer + 8 );
klauss 91:c2a86b1f8aaa 1144 }
klauss 91:c2a86b1f8aaa 1145 send_bye();
klauss 91:c2a86b1f8aaa 1146 //if( call != NULL ) delete( call );
klauss 91:c2a86b1f8aaa 1147 set_status( status, sip_busy );
klauss 91:c2a86b1f8aaa 1148 return( NULL );
klauss 91:c2a86b1f8aaa 1149 }else //if( !( strncasecmp( buffer + 7, " 183 ", 5 ) ) ){ // Session in Progress
klauss 91:c2a86b1f8aaa 1150 if( sip_response == 183 ){
klauss 91:c2a86b1f8aaa 1151 char *ref = strstr( buffer, "audio" );
klauss 91:c2a86b1f8aaa 1152 if( ref != NULL ){
klauss 91:c2a86b1f8aaa 1153 ref += 6; // strlen( "audio" ) == 6
klauss 91:c2a86b1f8aaa 1154 ref = strtok( ref, " ");
klauss 91:c2a86b1f8aaa 1155 if( call == NULL ){
klauss 91:c2a86b1f8aaa 1156 this->call = new VZ_call( this->my_ext, this->my_rtp_port, this->peer_ext, atoi( ref ) );
klauss 108:18a3702650f3 1157 if( debug_rtp ) debug_msg("Session in Progress ( %d, %d, %d, %d ( %s ) ) ", this->my_ext, this->my_rtp_port, this->peer_ext, atoi( ref ), ref );
klauss 91:c2a86b1f8aaa 1158 if( call == NULL ) memory_is_over = true;
klauss 91:c2a86b1f8aaa 1159 }
klauss 91:c2a86b1f8aaa 1160 waiting = true;
klauss 91:c2a86b1f8aaa 1161 }
klauss 91:c2a86b1f8aaa 1162 }
klauss 91:c2a86b1f8aaa 1163 }
klauss 91:c2a86b1f8aaa 1164 if( status == sip_trying ){
klauss 91:c2a86b1f8aaa 1165 //if( !( strncasecmp( buffer + 7, " 180 ", 5 ) ) ){
klauss 91:c2a86b1f8aaa 1166 if( sip_response == 180 ){
klauss 91:c2a86b1f8aaa 1167 if( debug_invite ) debug_msg("ringing");
klauss 91:c2a86b1f8aaa 1168 set_status( status, sip_ringing );
klauss 91:c2a86b1f8aaa 1169 }
klauss 91:c2a86b1f8aaa 1170 }
klauss 91:c2a86b1f8aaa 1171 if( status == sip_waiting_trying ){
klauss 91:c2a86b1f8aaa 1172 if( sip_response == 100 ){
klauss 91:c2a86b1f8aaa 1173 if( debug_invite ) debug_msg("trying")
klauss 91:c2a86b1f8aaa 1174 set_status( status, sip_trying );
klauss 91:c2a86b1f8aaa 1175 }
klauss 91:c2a86b1f8aaa 1176 }
klauss 91:c2a86b1f8aaa 1177 if( status == sip_on_call ){
klauss 91:c2a86b1f8aaa 1178 if( !( strncasecmp( buffer, "bye ", 4 ) ) ){
klauss 91:c2a86b1f8aaa 1179 char ans[ 2000 ];
klauss 91:c2a86b1f8aaa 1180 build_reply_package( ans, (unsigned char*)buffer );
klauss 91:c2a86b1f8aaa 1181
klauss 104:62646ef786a3 1182 int send = sock.sendTo( sip_server, ans, strlen( ans ) );
klauss 104:62646ef786a3 1183 if( send == strlen( ans ) )
klauss 104:62646ef786a3 1184 {
klauss 104:62646ef786a3 1185 if( debug_reconnect ) send_msg("Reconnect SIP -- RCV BYE from *");
klauss 104:62646ef786a3 1186 __reconnect__();
klauss 104:62646ef786a3 1187 miss_sip_rcv_bye_send_pkg++;
klauss 104:62646ef786a3 1188 }
klauss 104:62646ef786a3 1189
klauss 104:62646ef786a3 1190 if( debug_invite ) debug_msg("sizeof( bye reply pkg ) :: %d\nServer request BYE to %d ext\nBye request received from *", strlen( ans ), my_ext );
klauss 91:c2a86b1f8aaa 1191
klauss 108:18a3702650f3 1192 set_sip_rtp_port( 0 );
klauss 108:18a3702650f3 1193
klauss 91:c2a86b1f8aaa 1194 listen_SIP_server_return = my_ext;
klauss 91:c2a86b1f8aaa 1195 }
klauss 91:c2a86b1f8aaa 1196 }
klauss 91:c2a86b1f8aaa 1197 }
klauss 91:c2a86b1f8aaa 1198 return length;
klauss 91:c2a86b1f8aaa 1199 }
klauss 91:c2a86b1f8aaa 1200
klauss 91:c2a86b1f8aaa 1201 void Sip::reset_call( void ){
klauss 91:c2a86b1f8aaa 1202 if( call != NULL ) call = NULL;
klauss 97:8985817e8847 1203 }
klauss 97:8985817e8847 1204
klauss 97:8985817e8847 1205 int Sip::get_ext( void ){ return my_ext; }
klauss 97:8985817e8847 1206
klauss 108:18a3702650f3 1207 int Sip::get_port( void ){ return my_port; }
klauss 108:18a3702650f3 1208
klauss 108:18a3702650f3 1209 int Sip::get_sip_rtp_port( void ){ return my_rtp_port; }
klauss 108:18a3702650f3 1210
klauss 108:18a3702650f3 1211 void Sip::set_sip_rtp_port ( int new_rtp_port )
klauss 108:18a3702650f3 1212 {
klauss 108:18a3702650f3 1213 this->my_rtp_port = new_rtp_port;
klauss 108:18a3702650f3 1214 }