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Core: Add UNIX domain socket support

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> [!NOTE]
>
> Later versions of Windows has support for `AF_UNIX`, so it could be
> added.
This commit is contained in:
Stuart Carnie
2025-06-25 07:01:29 +10:00
parent a078895ad2
commit 7227fdd805
39 changed files with 1791 additions and 529 deletions
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75
core/io/tcp_server.cpp
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@ -32,11 +32,8 @@
void TCPServer::_bind_methods() {
ClassDB::bind_method(D_METHOD("listen", "port", "bind_address"), &TCPServer::listen, DEFVAL("*"));
ClassDB::bind_method(D_METHOD("is_connection_available"), &TCPServer::is_connection_available);
ClassDB::bind_method(D_METHOD("is_listening"), &TCPServer::is_listening);
ClassDB::bind_method(D_METHOD("get_local_port"), &TCPServer::get_local_port);
ClassDB::bind_method(D_METHOD("take_connection"), &TCPServer::take_connection);
ClassDB::bind_method(D_METHOD("stop"), &TCPServer::stop);
}
Error TCPServer::listen(uint16_t p_port, const IPAddress &p_bind_address) {
@ -52,81 +49,21 @@ Error TCPServer::listen(uint16_t p_port, const IPAddress &p_bind_address) {
ip_type = p_bind_address.is_ipv4() ? IP::TYPE_IPV4 : IP::TYPE_IPV6;
}
err = _sock->open(NetSocket::TYPE_TCP, ip_type);
err = _sock->open(NetSocket::Family::INET, NetSocket::TYPE_TCP, ip_type);
ERR_FAIL_COND_V(err != OK, ERR_CANT_CREATE);
_sock->set_blocking_enabled(false);
_sock->set_reuse_address_enabled(true);
err = _sock->bind(p_bind_address, p_port);
if (err != OK) {
_sock->close();
return ERR_ALREADY_IN_USE;
}
err = _sock->listen(MAX_PENDING_CONNECTIONS);
if (err != OK) {
_sock->close();
return FAILED;
}
return OK;
return _listen(NetSocket::Address(p_bind_address, p_port));
}
int TCPServer::get_local_port() const {
uint16_t local_port;
_sock->get_socket_address(nullptr, &local_port);
return local_port;
}
bool TCPServer::is_listening() const {
ERR_FAIL_COND_V(_sock.is_null(), false);
return _sock->is_open();
}
bool TCPServer::is_connection_available() const {
ERR_FAIL_COND_V(_sock.is_null(), false);
if (!_sock->is_open()) {
return false;
}
Error err = _sock->poll(NetSocket::POLL_TYPE_IN, 0);
return (err == OK);
NetSocket::Address addr;
_sock->get_socket_address(&addr);
return addr.port();
}
Ref<StreamPeerTCP> TCPServer::take_connection() {
Ref<StreamPeerTCP> conn;
if (!is_connection_available()) {
return conn;
}
Ref<NetSocket> ns;
IPAddress ip;
uint16_t port = 0;
ns = _sock->accept(ip, port);
if (ns.is_null()) {
return conn;
}
conn.instantiate();
conn->accept_socket(ns, ip, port);
return conn;
}
void TCPServer::stop() {
if (_sock.is_valid()) {
_sock->close();
}
}
TCPServer::TCPServer() :
_sock(Ref<NetSocket>(NetSocket::create())) {
}
TCPServer::~TCPServer() {
stop();
return _take_connection<StreamPeerTCP>();
}