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-rw-r--r--core/io/udp_server.cpp22
1 files changed, 13 insertions, 9 deletions
diff --git a/core/io/udp_server.cpp b/core/io/udp_server.cpp
index acd15aadc6..6a1af0c2a9 100644
--- a/core/io/udp_server.cpp
+++ b/core/io/udp_server.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
@@ -34,6 +34,7 @@ void UDPServer::_bind_methods() {
ClassDB::bind_method(D_METHOD("listen", "port", "bind_address"), &UDPServer::listen, DEFVAL("*"));
ClassDB::bind_method(D_METHOD("poll"), &UDPServer::poll);
ClassDB::bind_method(D_METHOD("is_connection_available"), &UDPServer::is_connection_available);
+ ClassDB::bind_method(D_METHOD("get_local_port"), &UDPServer::get_local_port);
ClassDB::bind_method(D_METHOD("is_listening"), &UDPServer::is_listening);
ClassDB::bind_method(D_METHOD("take_connection"), &UDPServer::take_connection);
ClassDB::bind_method(D_METHOD("stop"), &UDPServer::stop);
@@ -49,7 +50,7 @@ Error UDPServer::poll() {
}
Error err;
int read;
- IP_Address ip;
+ IPAddress ip;
uint16_t port;
while (true) {
err = _sock->recvfrom(recv_buffer, sizeof(recv_buffer), read, ip, port);
@@ -86,10 +87,11 @@ Error UDPServer::poll() {
return OK;
}
-Error UDPServer::listen(uint16_t p_port, const IP_Address &p_bind_address) {
+Error UDPServer::listen(uint16_t p_port, const IPAddress &p_bind_address) {
ERR_FAIL_COND_V(!_sock.is_valid(), ERR_UNAVAILABLE);
ERR_FAIL_COND_V(_sock->is_open(), ERR_ALREADY_IN_USE);
ERR_FAIL_COND_V(!p_bind_address.is_valid() && !p_bind_address.is_wildcard(), ERR_INVALID_PARAMETER);
+ ERR_FAIL_COND_V_MSG(p_port < 0 || p_port > 65535, ERR_INVALID_PARAMETER, "The local port number must be between 0 and 65535 (inclusive).");
Error err;
IP::Type ip_type = IP::TYPE_ANY;
@@ -112,11 +114,15 @@ Error UDPServer::listen(uint16_t p_port, const IP_Address &p_bind_address) {
stop();
return err;
}
- bind_address = p_bind_address;
- bind_port = p_port;
return OK;
}
+int UDPServer::get_local_port() const {
+ uint16_t local_port;
+ _sock->get_socket_address(nullptr, &local_port);
+ return local_port;
+}
+
bool UDPServer::is_listening() const {
ERR_FAIL_COND_V(!_sock.is_valid(), false);
@@ -162,7 +168,7 @@ Ref<PacketPeerUDP> UDPServer::take_connection() {
return peer.peer;
}
-void UDPServer::remove_peer(IP_Address p_ip, int p_port) {
+void UDPServer::remove_peer(IPAddress p_ip, int p_port) {
Peer peer;
peer.ip = p_ip;
peer.port = p_port;
@@ -176,8 +182,6 @@ void UDPServer::stop() {
if (_sock.is_valid()) {
_sock->close();
}
- bind_port = 0;
- bind_address = IP_Address();
List<Peer>::Element *E = peers.front();
while (E) {
E->get().peer->disconnect_shared_socket();