static int get_local_ip_for_with_connect(int type, const char *dest, char *result){
int err,tmp;
struct addrinfo hints;
struct addrinfo *res=NULL;
struct sockaddr_storage addr;
struct sockaddr *p_addr=(struct sockaddr*)&addr;
ortp_socket_t sock;
socklen_t s;
memset(&hints,0,sizeof(hints));
hints.ai_family=type;
hints.ai_socktype=SOCK_DGRAM;
/*hints.ai_flags=AI_NUMERICHOST|AI_CANONNAME;*/
err=getaddrinfo(dest,"5060",&hints,&res);
if (err!=0){
ms_error("getaddrinfo() error for %s : %s",dest, gai_strerror(err));
return -1;
}
if (res==NULL){
ms_error("bug: getaddrinfo returned nothing.");
return -1;
}
sock=socket(res->ai_family,SOCK_DGRAM,0);
tmp=1;
err=setsockopt(sock,SOL_SOCKET,SO_REUSEADDR,(SOCKET_OPTION_VALUE)&tmp,sizeof(int));
if (err<0){
ms_warning("Error in setsockopt: %s",strerror(errno));
}
err=connect(sock,res->ai_addr,res->ai_addrlen);
if (err<0) {
/*the network isn't reachable*/
if (getSocketErrorCode()!=ENETUNREACH) ms_error("Error in connect: %s",strerror(errno));
freeaddrinfo(res);
close_socket(sock);
return -1;
}
freeaddrinfo(res);
res=NULL;
s=sizeof(addr);
err=getsockname(sock,(struct sockaddr*)&addr,&s);
if (err!=0) {
ms_error("Error in getsockname: %s",strerror(errno));
close_socket(sock);
return -1;
}
if (p_addr->sa_family==AF_INET){
struct sockaddr_in *p_sin=(struct sockaddr_in*)p_addr;
if (p_sin->sin_addr.s_addr==0){
close_socket(sock);
return -1;
}
}
err=getnameinfo((struct sockaddr *)&addr,s,result,LINPHONE_IPADDR_SIZE,NULL,0,NI_NUMERICHOST);
if (err!=0){
ms_error("getnameinfo error: %s",strerror(errno));
}
close_socket(sock);
return 0;
}
void xsocket(SOCKET s, char const *msg) { // creates and throws an xsocket
char tmp[MAX_EXC_MSG];
sprintf(tmp, "%s (%i:%s)", msg, getSocketErrorCode(), errorCodeString(getSocketErrorCode()));
THROW(xSocket(s, tmp));
}