diff options
Diffstat (limited to 'modules/websocket/lws_server.cpp')
-rw-r--r-- | modules/websocket/lws_server.cpp | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/modules/websocket/lws_server.cpp b/modules/websocket/lws_server.cpp deleted file mode 100644 index 482c02dc60..0000000000 --- a/modules/websocket/lws_server.cpp +++ /dev/null @@ -1,225 +0,0 @@ -/*************************************************************************/ -/* lws_server.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_server.h" -#include "core/os/os.h" -#include "core/project_settings.h" - -Error LWSServer::listen(int p_port, PoolVector<String> p_protocols, bool gd_mp_api) { - - ERR_FAIL_COND_V(context != NULL, FAILED); - - _is_multiplayer = gd_mp_api; - - struct lws_context_creation_info info; - memset(&info, 0, sizeof info); - - // Prepare lws protocol structs - _lws_make_protocols(this, &LWSServer::_lws_gd_callback, p_protocols, &_lws_ref); - - info.port = p_port; - info.user = _lws_ref; - info.protocols = _lws_ref->lws_structs; - info.gid = -1; - info.uid = -1; - //info.ws_ping_pong_interval = 5; - - 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); - } - - return OK; -} - -bool LWSServer::is_listening() const { - return context != NULL; -} - -int LWSServer::get_max_packet_size() const { - return (1 << _out_buf_size) - PROTO_SIZE; -} - -int LWSServer::_handle_cb(struct lws *wsi, enum lws_callback_reasons reason, void *user, void *in, size_t len) { - - LWSPeer::PeerData *peer_data = (LWSPeer::PeerData *)user; - - switch (reason) { - case LWS_CALLBACK_HTTP: - // no http for now - // closing immediately returning -1; - return -1; - - case LWS_CALLBACK_FILTER_PROTOCOL_CONNECTION: - // check header here? - break; - - case LWS_CALLBACK_ESTABLISHED: { - int32_t id = _gen_unique_id(); - - Ref<LWSPeer> peer = Ref<LWSPeer>(memnew(LWSPeer)); - peer->set_wsi(wsi, _in_buf_size, _in_pkt_size, _out_buf_size, _out_pkt_size); - _peer_map[id] = peer; - - peer_data->peer_id = id; - peer_data->force_close = false; - peer_data->clean_close = false; - _on_connect(id, lws_get_protocol(wsi)->name); - break; - } - - case LWS_CALLBACK_WS_PEER_INITIATED_CLOSE: { - if (peer_data == NULL) - return 0; - - int32_t id = peer_data->peer_id; - if (_peer_map.has(id)) { - int code; - Ref<LWSPeer> peer = _peer_map[id]; - String reason2 = peer->get_close_reason(in, len, code); - peer_data->clean_close = true; - _on_close_request(id, code, reason2); - } - return 0; - } - - case LWS_CALLBACK_CLOSED: { - if (peer_data == NULL) - return 0; - int32_t id = peer_data->peer_id; - bool clean = peer_data->clean_close; - if (_peer_map.has(id)) { - _peer_map[id]->close(); - _peer_map.erase(id); - } - _on_disconnect(id, clean); - return 0; // we can end here - } - - case LWS_CALLBACK_RECEIVE: { - int32_t id = peer_data->peer_id; - if (_peer_map.has(id)) { - static_cast<Ref<LWSPeer> >(_peer_map[id])->read_wsi(in, len); - if (_peer_map[id]->get_available_packet_count() > 0) - _on_peer_packet(id); - } - break; - } - - case LWS_CALLBACK_SERVER_WRITEABLE: { - int id = peer_data->peer_id; - if (peer_data->force_close) { - if (_peer_map.has(id)) { - Ref<LWSPeer> peer = _peer_map[id]; - peer->send_close_status(wsi); - } - return -1; - } - - if (_peer_map.has(id)) - static_cast<Ref<LWSPeer> >(_peer_map[id])->write_wsi(); - break; - } - - default: - break; - } - - return 0; -} - -void LWSServer::stop() { - if (context == NULL) - return; - - _peer_map.clear(); - destroy_context(); - context = NULL; -} - -bool LWSServer::has_peer(int p_id) const { - return _peer_map.has(p_id); -} - -Ref<WebSocketPeer> LWSServer::get_peer(int p_id) const { - ERR_FAIL_COND_V(!has_peer(p_id), NULL); - return _peer_map[p_id]; -} - -IP_Address LWSServer::get_peer_address(int p_peer_id) const { - ERR_FAIL_COND_V(!has_peer(p_peer_id), IP_Address()); - - return _peer_map[p_peer_id]->get_connected_host(); -} - -int LWSServer::get_peer_port(int p_peer_id) const { - ERR_FAIL_COND_V(!has_peer(p_peer_id), 0); - - return _peer_map[p_peer_id]->get_connected_port(); -} - -void LWSServer::disconnect_peer(int p_peer_id, int p_code, String p_reason) { - ERR_FAIL_COND(!has_peer(p_peer_id)); - - get_peer(p_peer_id)->close(p_code, p_reason); -} - -Error LWSServer::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; -} - -LWSServer::LWSServer() { - _in_buf_size = nearest_shift((int)GLOBAL_GET(WSS_IN_BUF) - 1) + 10; - _in_pkt_size = nearest_shift((int)GLOBAL_GET(WSS_IN_PKT) - 1); - _out_buf_size = nearest_shift((int)GLOBAL_GET(WSS_OUT_BUF) - 1) + 10; - _out_pkt_size = nearest_shift((int)GLOBAL_GET(WSS_OUT_PKT) - 1); - context = NULL; - _lws_ref = NULL; -} - -LWSServer::~LWSServer() { - invalidate_lws_ref(); // we do not want any more callbacks - stop(); -} - -#endif // JAVASCRIPT_ENABLED |