Variant::operator IP_Address() const {
if (type==REAL_ARRAY || type==INT_ARRAY || type==RAW_ARRAY) {
DVector<int> addr=operator DVector<int>();
if (addr.size()==4) {
return IP_Address(addr.get(0),addr.get(1),addr.get(2),addr.get(3));
}
}
return IP_Address( operator String() );
}
IP_Address IP::get_resolve_item_address(ResolverID p_id) const {
ERR_FAIL_INDEX_V(p_id, IP::RESOLVER_MAX_QUERIES, IP_Address());
GLOBAL_LOCK_FUNCTION;
if (resolver->queue[p_id].status != IP::RESOLVER_STATUS_DONE) {
ERR_EXPLAIN("Resolve of '" + resolver->queue[p_id].hostname + "'' didn't complete yet.");
ERR_FAIL_COND_V(resolver->queue[p_id].status != IP::RESOLVER_STATUS_DONE, IP_Address());
}
return resolver->queue[p_id].response;
}
Error PacketPeerUDPWinsock::listen(int p_port, IP_Address p_bind_address, int p_recv_buffer_size) {
ERR_FAIL_COND_V(sockfd != -1, ERR_ALREADY_IN_USE);
ERR_FAIL_COND_V(!p_bind_address.is_valid() && !p_bind_address.is_wildcard(), ERR_INVALID_PARAMETER);
sock_type = IP::TYPE_ANY;
if (p_bind_address.is_valid())
sock_type = p_bind_address.is_ipv4() ? IP::TYPE_IPV4 : IP::TYPE_IPV6;
int sock = _get_socket();
if (sock == -1)
return ERR_CANT_CREATE;
struct sockaddr_storage addr = { 0 };
size_t addr_size = _set_listen_sockaddr(&addr, p_port, sock_type, IP_Address());
if (bind(sock, (struct sockaddr *)&addr, addr_size) == -1) {
close();
return ERR_UNAVAILABLE;
}
blocking = true;
printf("UDP Connection listening on port %i\n", p_port);
rb.resize(nearest_shift(p_recv_buffer_size));
return OK;
}
IP::ResolverID IP::resolve_hostname_queue_item(const String &p_hostname, IP::Type p_type) {
resolver->mutex->lock();
ResolverID id = resolver->find_empty_id();
if (id == RESOLVER_INVALID_ID) {
WARN_PRINT("Out of resolver queries");
resolver->mutex->unlock();
return id;
}
String key = _IP_ResolverPrivate::get_cache_key(p_hostname, p_type);
resolver->queue[id].hostname = p_hostname;
resolver->queue[id].type = p_type;
if (resolver->cache.has(key)) {
resolver->queue[id].response = resolver->cache[key];
resolver->queue[id].status = IP::RESOLVER_STATUS_DONE;
} else {
resolver->queue[id].response = IP_Address();
resolver->queue[id].status = IP::RESOLVER_STATUS_WAITING;
if (resolver->thread)
resolver->sem->post();
else
resolver->resolve_queues();
}
resolver->mutex->unlock();
return id;
}
Error HTTPClient::connect(const String &p_host,int p_port){
close();
conn_port=p_port;
conn_host=p_host;
if (conn_host.begins_with("http://")) {
conn_host=conn_host.replace_first("http://","");
} else if (conn_host.begins_with("https://")) {
//use https
conn_host=conn_host.replace_first("https://","");
}
connection=tcp_connection;
if (conn_host.is_valid_ip_address()) {
//is ip
Error err = tcp_connection->connect(IP_Address(conn_host),p_port);
if (err) {
status=STATUS_CANT_CONNECT;
return err;
}
status=STATUS_CONNECTING;
} else {
//is hostname
resolving=IP::get_singleton()->resolve_hostname_queue_item(conn_host);
status=STATUS_RESOLVING;
}
return OK;
}
IP_Address IP::get_resolve_item_address(ResolverID p_id) const {
ERR_FAIL_INDEX_V(p_id, IP::RESOLVER_MAX_QUERIES, IP_Address());
resolver->mutex->lock();
if (resolver->queue[p_id].status != IP::RESOLVER_STATUS_DONE) {
ERR_PRINTS("Resolve of '" + resolver->queue[p_id].hostname + "'' didn't complete yet.");
resolver->mutex->unlock();
return IP_Address();
}
IP_Address res = resolver->queue[p_id].response;
resolver->mutex->unlock();
return res;
}
void StreamPeerWinsock::disconnect() {
if (sockfd != INVALID_SOCKET)
closesocket(sockfd);
sockfd=INVALID_SOCKET;
status = STATUS_NONE;
peer_host = IP_Address();
peer_port = 0;
};
IP_Address IP_Unix::_resolve_hostname(const String& p_hostname) {
struct hostent *he;
if ((he=gethostbyname(p_hostname.utf8().get_data())) == NULL) { // get the host info
ERR_PRINT("gethostbyname failed!");
return IP_Address();
}
IP_Address ip;
ip.host= *((unsigned long*)he->h_addr);
return ip;
}
Error StreamPeerTCP::_connect(const String& p_address,int p_port) {
IP_Address ip;
if (p_address.is_valid_ip_address()) {
ip=p_address;
} else {
ip=IP::get_singleton()->resolve_hostname(p_address, ip_type);
if (ip==IP_Address())
return ERR_CANT_RESOLVE;
}
connect(ip,p_port);
return OK;
}
Error PacketPeerUDP::_set_dest_address(const String& p_address, int p_port) {
IP_Address ip;
if (p_address.is_valid_ip_address()) {
ip=p_address;
} else {
ip=IP::get_singleton()->resolve_hostname(p_address, ip_type);
if (ip==IP_Address())
return ERR_CANT_RESOLVE;
}
set_dest_address(ip,p_port);
return OK;
}
Error HTTPClient::connect_to_host(const String &p_host, int p_port, bool p_ssl, bool p_verify_host) {
close();
conn_port = p_port;
conn_host = p_host;
ssl = p_ssl;
ssl_verify_host = p_verify_host;
String host_lower = conn_host.to_lower();
if (host_lower.begins_with("http://")) {
conn_host = conn_host.substr(7, conn_host.length() - 7);
} else if (host_lower.begins_with("https://")) {
ssl = true;
conn_host = conn_host.substr(8, conn_host.length() - 8);
}
ERR_FAIL_COND_V(conn_host.length() < HOST_MIN_LEN, ERR_INVALID_PARAMETER);
if (conn_port < 0) {
if (ssl) {
conn_port = PORT_HTTPS;
} else {
conn_port = PORT_HTTP;
}
}
connection = tcp_connection;
if (conn_host.is_valid_ip_address()) {
// Host contains valid IP
Error err = tcp_connection->connect_to_host(IP_Address(conn_host), p_port);
if (err) {
status = STATUS_CANT_CONNECT;
return err;
}
status = STATUS_CONNECTING;
} else {
// Host contains hostname and needs to be resolved to IP
resolving = IP::get_singleton()->resolve_hostname_queue_item(conn_host);
status = STATUS_RESOLVING;
}
return OK;
}
void clear() {
status = IP::RESOLVER_STATUS_NONE;
response = IP_Address();
type = IP::TYPE_NONE;
hostname = "";
};
IP_Address LWSClient::get_connected_host() const {
return IP_Address();
};
