/** Send using su_vsend(). Map IPv4 addresses as IPv6 addresses, if needed. */
ssize_t tport_send_dgram(tport_t const *self, msg_t *msg,
msg_iovec_t iov[],
size_t iovused)
{
su_sockaddr_t su[1];
socklen_t sulen = sizeof su;
if (tport_is_connection_oriented(self))
return su_vsend(self->tp_socket, iov, iovused, MSG_NOSIGNAL, NULL, 0);
msg_get_address(msg, su, &sulen);
#if SU_HAVE_IN6 && defined(IN6_INADDR_TO_V4MAPPED)
if (su->su_family == AF_INET && self->tp_addrinfo->ai_family == AF_INET6) {
su_sockaddr_t su0[1];
memset(su0, 0, sizeof su0);
su0->su_family = self->tp_addrinfo->ai_family;
su0->su_port = su->su_port;
IN6_INADDR_TO_V4MAPPED(&su->su_sin.sin_addr, &su0->su_sin6.sin6_addr);
memcpy(su, su0, sulen = sizeof(su0->su_sin6));
}
#endif
su_soerror(self->tp_socket); /* XXX - we *still* have a race condition */
return su_vsend(self->tp_socket, iov, iovused, MSG_NOSIGNAL, su, sulen);
}
void DrachtioController::getTransactionSender( nta_incoming_t* irq, string& host, unsigned int& port ) {
su_sockaddr_t su[1];
socklen_t sulen = sizeof su;
msg_t* msg = nta_incoming_getrequest( irq ) ;
if( 0 != msg_get_address(msg, su, &sulen) ) {
throw std::runtime_error("Failed trying to retrieve socket associated with incoming sip message") ;
}
char h[256], s[256] ;
su_getnameinfo(su, sulen, h, 256, s, 256, NI_NUMERICHOST | NI_NUMERICSERV);
host = h ;
port = ::atoi( s ) ;
}
