Merge pull request #30263 from Faless/ws/wslay_pr

Use wslay as a WebSocket library

1 files changed, 0 insertions, 248 deletions

diff --git a/modules/websocket/lws_client.cpp b/modules/websocket/lws_client.cpp
deleted file mode 100644
index f139a4ef66..0000000000
--- a/modules/websocket/lws_client.cpp
+++ /dev/null
@@ -1,248 +0,0 @@
-/*************************************************************************/
-/*  lws_client.cpp                                                       */
-/*************************************************************************/
-/*                       This file is part of:                           */
-/*                           GODOT ENGINE                                */
-/*                      https://godotengine.org                          */
-/*************************************************************************/
-/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur.                 */
-/* Copyright (c) 2014-2019 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       */
-/* "Software"), to deal in the Software without restriction, including   */
-/* without limitation the rights to use, copy, modify, merge, publish,   */
-/* distribute, sublicense, and/or sell copies of the Software, and to    */
-/* permit persons to whom the Software is furnished to do so, subject to */
-/* the following conditions:                                             */
-/*                                                                       */
-/* The above copyright notice and this permission notice shall be        */
-/* included in all copies or substantial portions of the Software.       */
-/*                                                                       */
-/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
-/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
-/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
-/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
-/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
-/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
-/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
-/*************************************************************************/
-
-#ifndef JAVASCRIPT_ENABLED
-
-#include "lws_client.h"
-#include "core/io/ip.h"
-#include "core/project_settings.h"
-#if defined(LWS_OPENSSL_SUPPORT)
-#include "core/io/stream_peer_ssl.h"
-#include "tls/mbedtls/wrapper/include/openssl/ssl.h"
-#endif
-
-Error LWSClient::connect_to_host(String p_host, String p_path, uint16_t p_port, bool p_ssl, PoolVector<String> p_protocols) {
-
-	ERR_FAIL_COND_V(context != NULL, FAILED);
-
-	IP_Address addr;
-
-	if (!p_host.is_valid_ip_address()) {
-		addr = IP::get_singleton()->resolve_hostname(p_host);
-	} else {
-		addr = p_host;
-	}
-
-	ERR_FAIL_COND_V(!addr.is_valid(), ERR_INVALID_PARAMETER);
-
-	// Prepare protocols
-	_lws_make_protocols(this, &LWSClient::_lws_gd_callback, p_protocols, &_lws_ref);
-
-	// Init lws client
-	struct lws_context_creation_info info;
-	struct lws_client_connect_info i;
-
-	memset(&i, 0, sizeof i);
-	memset(&info, 0, sizeof info);
-
-	info.port = CONTEXT_PORT_NO_LISTEN;
-	info.protocols = _lws_ref->lws_structs;
-	info.gid = -1;
-	info.uid = -1;
-	//info.ws_ping_pong_interval = 5;
-	info.user = _lws_ref;
-#if defined(LWS_OPENSSL_SUPPORT)
-	info.options |= LWS_SERVER_OPTION_DO_SSL_GLOBAL_INIT;
-#endif
-	context = lws_create_context(&info);
-
-	if (context == NULL) {
-		_lws_free_ref(_lws_ref);
-		_lws_ref = NULL;
-		ERR_EXPLAIN("Unable to create lws context");
-		ERR_FAIL_V(FAILED);
-	}
-
-	i.context = context;
-	if (p_protocols.size() > 0)
-		i.protocol = _lws_ref->lws_names;
-	else
-		i.protocol = NULL;
-
-	if (p_ssl) {
-		i.ssl_connection = LCCSCF_USE_SSL;
-		if (!verify_ssl)
-			i.ssl_connection |= LCCSCF_ALLOW_SELFSIGNED;
-	} else {
-		i.ssl_connection = 0;
-	}
-
-	// These CharStrings needs to survive till we call lws_client_connect_via_info
-	CharString addr_ch = ((String)addr).ascii();
-	CharString host_ch = p_host.utf8();
-	CharString path_ch = p_path.utf8();
-	i.address = addr_ch.get_data();
-	i.host = host_ch.get_data();
-	i.path = path_ch.get_data();
-	i.port = p_port;
-
-	lws_client_connect_via_info(&i);
-
-	return OK;
-};
-
-int LWSClient::get_max_packet_size() const {
-	return (1 << _out_buf_size) - PROTO_SIZE;
-}
-
-void LWSClient::poll() {
-
-	_lws_poll();
-}
-
-int LWSClient::_handle_cb(struct lws *wsi, enum lws_callback_reasons reason, void *user, void *in, size_t len) {
-
-	Ref<LWSPeer> peer = static_cast<Ref<LWSPeer> >(_peer);
-	LWSPeer::PeerData *peer_data = (LWSPeer::PeerData *)user;
-
-	switch (reason) {
-#if defined(LWS_OPENSSL_SUPPORT)
-		case LWS_CALLBACK_OPENSSL_LOAD_EXTRA_CLIENT_VERIFY_CERTS: {
-			PoolByteArray arr = StreamPeerSSL::get_project_cert_array();
-			if (arr.size() > 0)
-				SSL_CTX_add_client_CA((SSL_CTX *)user, d2i_X509(NULL, &arr.read()[0], arr.size()));
-			else if (verify_ssl)
-				WARN_PRINTS("No CA cert specified in project settings, SSL will not work");
-		} break;
-#endif
-		case LWS_CALLBACK_CLIENT_ESTABLISHED:
-			peer->set_wsi(wsi, _in_buf_size, _in_pkt_size, _out_buf_size, _out_pkt_size);
-			peer_data->peer_id = 0;
-			peer_data->force_close = false;
-			peer_data->clean_close = false;
-			_on_connect(lws_get_protocol(wsi)->name);
-			break;
-
-		case LWS_CALLBACK_CLIENT_CONNECTION_ERROR:
-			_on_error();
-			destroy_context();
-			return -1; // We should close the connection (would probably happen anyway)
-
-		case LWS_CALLBACK_WS_PEER_INITIATED_CLOSE: {
-			int code;
-			String reason2 = peer->get_close_reason(in, len, code);
-			peer_data->clean_close = true;
-			_on_close_request(code, reason2);
-			return 0;
-		}
-
-		case LWS_CALLBACK_CLIENT_CLOSED:
-			peer->close();
-			destroy_context();
-			_on_disconnect(peer_data->clean_close);
-			return 0; // We can end here
-
-		case LWS_CALLBACK_CLIENT_RECEIVE:
-			peer->read_wsi(in, len);
-			if (peer->get_available_packet_count() > 0)
-				_on_peer_packet();
-			break;
-
-		case LWS_CALLBACK_CLIENT_WRITEABLE:
-			if (peer_data->force_close) {
-				peer->send_close_status(wsi);
-				return -1;
-			}
-
-			peer->write_wsi();
-			break;
-
-		default:
-			break;
-	}
-
-	return 0;
-}
-
-Ref<WebSocketPeer> LWSClient::get_peer(int p_peer_id) const {
-
-	return _peer;
-}
-
-NetworkedMultiplayerPeer::ConnectionStatus LWSClient::get_connection_status() const {
-
-	if (context == NULL)
-		return CONNECTION_DISCONNECTED;
-
-	if (_peer->is_connected_to_host())
-		return CONNECTION_CONNECTED;
-
-	return CONNECTION_CONNECTING;
-}
-
-void LWSClient::disconnect_from_host(int p_code, String p_reason) {
-
-	if (context == NULL)
-		return;
-
-	_peer->close(p_code, p_reason);
-};
-
-IP_Address LWSClient::get_connected_host() const {
-
-	return IP_Address();
-};
-
-uint16_t LWSClient::get_connected_port() const {
-
-	return 1025;
-};
-
-Error LWSClient::set_buffers(int p_in_buffer, int p_in_packets, int p_out_buffer, int p_out_packets) {
-	ERR_EXPLAIN("Buffers sizes can only be set before listening or connecting");
-	ERR_FAIL_COND_V(context != NULL, FAILED);
-
-	_in_buf_size = nearest_shift(p_in_buffer - 1) + 10;
-	_in_pkt_size = nearest_shift(p_in_packets - 1);
-	_out_buf_size = nearest_shift(p_out_buffer - 1) + 10;
-	_out_pkt_size = nearest_shift(p_out_packets - 1);
-	return OK;
-}
-
-LWSClient::LWSClient() {
-	_in_buf_size = nearest_shift((int)GLOBAL_GET(WSC_IN_BUF) - 1) + 10;
-	_in_pkt_size = nearest_shift((int)GLOBAL_GET(WSC_IN_PKT) - 1);
-	_out_buf_size = nearest_shift((int)GLOBAL_GET(WSC_OUT_BUF) - 1) + 10;
-	_out_pkt_size = nearest_shift((int)GLOBAL_GET(WSC_OUT_PKT) - 1);
-
-	context = NULL;
-	_lws_ref = NULL;
-	_peer = Ref<LWSPeer>(memnew(LWSPeer));
-};
-
-LWSClient::~LWSClient() {
-
-	invalidate_lws_ref(); // We do not want any more callback
-	disconnect_from_host();
-	destroy_context();
-	_peer = Ref<LWSPeer>();
-};
-
-#endif // JAVASCRIPT_ENABLED