1 files changed, 11 insertions, 4 deletions

diff --git a/modules/websocket/wsl_server.cpp b/modules/websocket/wsl_server.cpp
index eadd7ef7ac..b58b2e4724 100644
--- a/modules/websocket/wsl_server.cpp
+++ b/modules/websocket/wsl_server.cpp
@@ -96,7 +96,7 @@ bool WSLServer::PendingPeer::_parse_request(const Vector<String> p_protocols, St
 	return true;
 }
 
-Error WSLServer::PendingPeer::do_handshake(const Vector<String> p_protocols, uint64_t p_timeout, String &r_resource_name) {
+Error WSLServer::PendingPeer::do_handshake(const Vector<String> p_protocols, uint64_t p_timeout, String &r_resource_name, const Vector<String> &p_extra_headers) {
 	if (OS::get_singleton()->get_ticks_msec() - time > p_timeout) {
 		print_verbose(vformat("WebSocket handshake timed out after %.3f seconds.", p_timeout * 0.001));
 		return ERR_TIMEOUT;
@@ -141,6 +141,9 @@ Error WSLServer::PendingPeer::do_handshake(const Vector<String> p_protocols, uin
 				if (!protocol.is_empty()) {
 					s += "Sec-WebSocket-Protocol: " + protocol + "\r\n";
 				}
+				for (int i = 0; i < p_extra_headers.size(); i++) {
+					s += p_extra_headers[i] + "\r\n";
+				}
 				s += "\r\n";
 				response = s.utf8();
 				has_request = true;
@@ -167,6 +170,10 @@ Error WSLServer::PendingPeer::do_handshake(const Vector<String> p_protocols, uin
 	return OK;
 }
 
+void WSLServer::set_extra_headers(const Vector<String> &p_headers) {
+	_extra_headers = p_headers;
+}
+
 Error WSLServer::listen(int p_port, const Vector<String> p_protocols, bool gd_mp_api) {
 	ERR_FAIL_COND_V(is_listening(), ERR_ALREADY_IN_USE);
 
@@ -183,7 +190,7 @@ Error WSLServer::listen(int p_port, const Vector<String> p_protocols, bool gd_mp
 void WSLServer::poll() {
 	List<int> remove_ids;
 	for (const KeyValue<int, Ref<WebSocketPeer>> &E : _peer_map) {
-		Ref<WSLPeer> peer = (WSLPeer *)E.value.ptr();
+		Ref<WSLPeer> peer = const_cast<WSLPeer *>(static_cast<const WSLPeer *>(E.value.ptr()));
 		peer->poll();
 		if (!peer->is_connected_to_host()) {
 			_on_disconnect(E.key, peer->close_code != -1);
@@ -199,7 +206,7 @@ void WSLServer::poll() {
 	for (const Ref<PendingPeer> &E : _pending) {
 		String resource_name;
 		Ref<PendingPeer> ppeer = E;
-		Error err = ppeer->do_handshake(_protocols, handshake_timeout, resource_name);
+		Error err = ppeer->do_handshake(_protocols, handshake_timeout, resource_name, _extra_headers);
 		if (err == ERR_BUSY) {
 			continue;
 		} else if (err != OK) {
@@ -266,7 +273,7 @@ int WSLServer::get_max_packet_size() const {
 void WSLServer::stop() {
 	_server->stop();
 	for (const KeyValue<int, Ref<WebSocketPeer>> &E : _peer_map) {
-		Ref<WSLPeer> peer = (WSLPeer *)E.value.ptr();
+		Ref<WSLPeer> peer = const_cast<WSLPeer *>(static_cast<const WSLPeer *>(E.value.ptr()));
 		peer->close_now();
 	}
 	_pending.clear();