godot/modules/websocket/websocket_server.cpp

/*************************************************************************/
/*  websocket_server.cpp                                                 */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md)    */
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#include "websocket_server.h"

GDCINULL(WebSocketServer);

WebSocketServer::WebSocketServer() {
	_peer_id = 1;
}

WebSocketServer::~WebSocketServer() {
}

void WebSocketServer::_bind_methods() {

	ClassDB::bind_method(D_METHOD("is_listening"), &WebSocketServer::is_listening);
	ClassDB::bind_method(D_METHOD("listen", "port", "protocols", "gd_mp_api"), &WebSocketServer::listen, DEFVAL(PoolVector<String>()), DEFVAL(false));
	ClassDB::bind_method(D_METHOD("stop"), &WebSocketServer::stop);
	ClassDB::bind_method(D_METHOD("has_peer", "id"), &WebSocketServer::has_peer);
	ClassDB::bind_method(D_METHOD("get_peer_address", "id"), &WebSocketServer::get_peer_address);
	ClassDB::bind_method(D_METHOD("get_peer_port", "id"), &WebSocketServer::get_peer_port);
	ClassDB::bind_method(D_METHOD("disconnect_peer", "id", "code", "reason"), &WebSocketServer::disconnect_peer, DEFVAL(1000), DEFVAL(""));

	ADD_SIGNAL(MethodInfo("client_close_request", PropertyInfo(Variant::INT, "id"), PropertyInfo(Variant::INT, "code"), PropertyInfo(Variant::STRING, "reason")));
	ADD_SIGNAL(MethodInfo("client_disconnected", PropertyInfo(Variant::INT, "id"), PropertyInfo(Variant::BOOL, "was_clean_close")));
	ADD_SIGNAL(MethodInfo("client_connected", PropertyInfo(Variant::INT, "id"), PropertyInfo(Variant::STRING, "protocol")));
	ADD_SIGNAL(MethodInfo("data_received", PropertyInfo(Variant::INT, "id")));
}

NetworkedMultiplayerPeer::ConnectionStatus WebSocketServer::get_connection_status() const {
	if (is_listening())
		return CONNECTION_CONNECTED;

	return CONNECTION_DISCONNECTED;
};

bool WebSocketServer::is_server() const {

	return true;
}

void WebSocketServer::_on_peer_packet(int32_t p_peer_id) {

	if (_is_multiplayer) {
		_process_multiplayer(get_peer(p_peer_id), p_peer_id);
	} else {
		emit_signal("data_received", p_peer_id);
	}
}

void WebSocketServer::_on_connect(int32_t p_peer_id, String p_protocol) {

	if (_is_multiplayer) {
		// Send add to clients
		_send_add(p_peer_id);
		emit_signal("peer_connected", p_peer_id);
	} else {
		emit_signal("client_connected", p_peer_id, p_protocol);
	}
}

void WebSocketServer::_on_disconnect(int32_t p_peer_id, bool p_was_clean) {

	if (_is_multiplayer) {
		// Send delete to clients
		_send_del(p_peer_id);
		emit_signal("peer_disconnected", p_peer_id);
	} else {
		emit_signal("client_disconnected", p_peer_id, p_was_clean);
	}
}

void WebSocketServer::_on_close_request(int32_t p_peer_id, int p_code, String p_reason) {

	emit_signal("client_close_request", p_peer_id, p_code, p_reason);
}