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@ -58,33 +58,108 @@
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// u_char data[DSTADDR_DATASIZE];
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// };
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udp_trsp::udp_trsp(trans_layer* tl)
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: transport(tl), sd(0)
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/** @see trsp_socket */
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int udp_trsp_socket::bind(const string& bind_ip, unsigned short bind_port)
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{
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tl->register_transport(this);
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}
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if(sd){
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WARN("re-binding socket\n");
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close(sd);
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}
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memset(&addr,0,sizeof(addr));
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udp_trsp::~udp_trsp()
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{
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}
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addr.ss_family = AF_INET;
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#if defined(BSD44SOCKETS)
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addr.ss_len = sizeof(struct sockaddr_in);
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#endif
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SAv4(&addr)->sin_port = htons(bind_port);
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if(inet_aton(bind_ip.c_str(),&SAv4(&addr)->sin_addr)<0){
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ERROR("inet_aton: %s\n",strerror(errno));
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return -1;
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}
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if(SAv4(&addr)->sin_addr.s_addr == INADDR_ANY){
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ERROR("Sorry, we cannot bind 'ANY' address\n");
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return -1;
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}
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const char* udp_trsp::get_local_ip()
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{
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return local_ip.c_str();
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if((sd = socket(PF_INET,SOCK_DGRAM,0)) == -1){
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ERROR("socket: %s\n",strerror(errno));
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return -1;
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}
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if(::bind(sd,(const struct sockaddr*)&addr,
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sizeof(struct sockaddr_in))) {
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ERROR("bind: %s\n",strerror(errno));
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close(sd);
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return -1;
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}
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int true_opt = 1;
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if(setsockopt(sd, SOL_SOCKET, SO_REUSEADDR,
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(void*)&true_opt, sizeof (true_opt)) == -1) {
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ERROR("%s\n",strerror(errno));
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close(sd);
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return -1;
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}
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if(setsockopt(sd, IPPROTO_IP, DSTADDR_SOCKOPT,
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(void*)&true_opt, sizeof (true_opt)) == -1) {
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ERROR("%s\n",strerror(errno));
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close(sd);
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return -1;
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}
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if (SipCtrlInterface::udp_rcvbuf > 0) {
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DBG("trying to set SIP UDP socket buffer to %d\n",
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SipCtrlInterface::udp_rcvbuf);
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if(setsockopt(sd, SOL_SOCKET, SO_RCVBUF,
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(void*)&SipCtrlInterface::udp_rcvbuf,
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sizeof (SipCtrlInterface::udp_rcvbuf)) == -1) {
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WARN("could not set SIP UDP socket buffer: '%s'\n",
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strerror(errno));
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} else {
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socklen_t optlen;
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int set_rcvbuf_size=0;
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if (getsockopt(sd, SOL_SOCKET, SO_RCVBUF,
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&set_rcvbuf_size, &optlen) == -1) {
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WARN("could not read back SIP UDP socket buffer length: '%s'\n",
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strerror(errno));
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} else {
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if (set_rcvbuf_size != SipCtrlInterface::udp_rcvbuf) {
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WARN("failed to set SIP UDP RCVBUF size (wanted %d, got %d)\n",
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SipCtrlInterface::udp_rcvbuf, set_rcvbuf_size);
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}
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}
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}
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}
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port = bind_port;
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ip = bind_ip;
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DBG("UDP transport bound to %s:%i\n",ip.c_str(),port);
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return 0;
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}
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unsigned short udp_trsp::get_local_port()
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/** @see trsp_socket */
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udp_trsp::udp_trsp(udp_trsp_socket* sock)
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: transport(sock)
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{
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return local_port;
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}
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void udp_trsp::copy_local_addr(sockaddr_storage* sa)
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udp_trsp::~udp_trsp()
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{
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memcpy(sa,&local_addr,sizeof(sockaddr_storage));
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}
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/** @see AmThread */
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void udp_trsp::run()
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{
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@ -107,16 +182,18 @@ void udp_trsp::run()
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msg.msg_control = new u_char[DSTADDR_DATASIZE];
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msg.msg_controllen = DSTADDR_DATASIZE;
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if(sd<=0){
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if(sock->get_sd()<=0){
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ERROR("Transport instance not bound\n");
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return;
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}
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DBG("Started UDP server listening to %s:%i\n",sock->get_ip(),sock->get_port());
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while(true){
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DBG("before recvmsg (%s:%i)\n",local_ip.c_str(),local_port);
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//DBG("before recvmsg (%s:%i)\n",sock->get_ip(),sock->get_port());
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buf_len = recvmsg(sd,&msg,0);
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buf_len = recvmsg(sock->get_sd(),&msg,0);
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if(buf_len <= 0){
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ERROR("recvfrom returned %d: %s\n",buf_len,strerror(errno));
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switch(errno){
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@ -148,13 +225,13 @@ void udp_trsp::run()
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cmsgptr->cmsg_type == DSTADDR_SOCKOPT) {
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s_msg->local_ip.ss_family = AF_INET;
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((sockaddr_in*)(&s_msg->local_ip))->sin_port = htons(local_port);
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((sockaddr_in*)(&s_msg->local_ip))->sin_port = htons(sock->get_port());
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memcpy(&((sockaddr_in*)(&s_msg->local_ip))->sin_addr,dstaddr(cmsgptr),sizeof(in_addr));
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}
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}
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// pass message to the parser / transaction layer
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tl->received_msg(s_msg);
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trans_layer::instance()->received_msg(s_msg);
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}
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}
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@ -165,127 +242,6 @@ void udp_trsp::on_stop()
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}
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/** @see transport */
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int udp_trsp::bind(const string& address, unsigned short port)
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{
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if(sd){
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WARN("re-binding socket\n");
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close(sd);
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}
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memset(&local_addr,0,sizeof(local_addr));
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local_addr.ss_family = AF_INET;
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#if defined(BSD44SOCKETS)
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local_addr.ss_len = sizeof(struct sockaddr_in);
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#endif
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SAv4(&local_addr)->sin_port = htons(port);
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if(inet_aton(address.c_str(),&SAv4(&local_addr)->sin_addr)<0){
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ERROR("inet_aton: %s\n",strerror(errno));
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return -1;
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}
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if(SAv4(&local_addr)->sin_addr.s_addr == INADDR_ANY){
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ERROR("Sorry, we cannot bind 'ANY' address\n");
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return -1;
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}
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if((sd = socket(PF_INET,SOCK_DGRAM,0)) == -1){
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ERROR("socket: %s\n",strerror(errno));
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return -1;
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}
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if(::bind(sd,(const struct sockaddr*)&local_addr,
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sizeof(struct sockaddr_in))) {
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ERROR("bind: %s\n",strerror(errno));
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close(sd);
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return -1;
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}
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int true_opt = 1;
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if(setsockopt(sd, SOL_SOCKET, SO_REUSEADDR,
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(void*)&true_opt, sizeof (true_opt)) == -1) {
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ERROR("%s\n",strerror(errno));
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close(sd);
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return -1;
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}
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if(setsockopt(sd, IPPROTO_IP, DSTADDR_SOCKOPT,
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(void*)&true_opt, sizeof (true_opt)) == -1) {
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ERROR("%s\n",strerror(errno));
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close(sd);
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return -1;
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}
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if (SipCtrlInterface::udp_rcvbuf > 0) {
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DBG("trying to set SIP UDP socket buffer to %d\n",
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SipCtrlInterface::udp_rcvbuf);
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if(setsockopt(sd, SOL_SOCKET, SO_RCVBUF,
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(void*)&SipCtrlInterface::udp_rcvbuf,
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sizeof (SipCtrlInterface::udp_rcvbuf)) == -1) {
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WARN("could not set SIP UDP socket buffer: '%s'\n",
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strerror(errno));
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} else {
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socklen_t optlen;
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int set_rcvbuf_size=0;
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if (getsockopt(sd, SOL_SOCKET, SO_RCVBUF,
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&set_rcvbuf_size, &optlen) == -1) {
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WARN("could not read back SIP UDP socket buffer length: '%s'\n",
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strerror(errno));
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} else {
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if (set_rcvbuf_size != SipCtrlInterface::udp_rcvbuf) {
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WARN("failed to set SIP UDP RCVBUF size (wanted %d, got %d)\n",
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SipCtrlInterface::udp_rcvbuf, set_rcvbuf_size);
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}
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}
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}
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}
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local_port = port;
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local_ip = address;
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DBG("UDP transport bound to %s:%i\n",address.c_str(),port);
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return 0;
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}
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/** @see transport */
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int udp_trsp::send(const sockaddr_storage* sa, const char* msg, const int msg_len)
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{
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if ((SipCtrlInterface::log_raw_messages >= 0)
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&& (SipCtrlInterface::log_raw_messages <=log_level)) {
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_LOG(SipCtrlInterface::log_raw_messages,
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"send msg\n--++--\n%.*s--++--\n", msg_len, msg);
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}
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int err;
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#ifdef SUPPORT_IPV6
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if (sa->ss_family == AF_INET6) {
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err = sendto(sd, msg, msg_len, 0, (const struct sockaddr*)sa, sizeof(sockaddr_in6));
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}
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else {
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#endif
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err = sendto(sd, msg, msg_len, 0, (const struct sockaddr*)sa, sizeof(sockaddr_in));
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#ifdef SUPPORT_IPV6
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}
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#endif
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if (err < 0) {
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ERROR("sendto: %s\n",strerror(errno));
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return err;
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}
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else if (err != msg_len) {
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ERROR("sendto: sent %i instead of %i bytes\n", err, msg_len);
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return -1;
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}
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return 0;
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}
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/** EMACS **
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* Local variables:
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Raphael Coeffic
16 years ago