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Diffstat (limited to 'modules/websocket/lws_client.cpp')
-rw-r--r-- | modules/websocket/lws_client.cpp | 248 |
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 |