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87 lines
3.1 KiB
C++
87 lines
3.1 KiB
C++
/**
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* @file WebSocketsServer.cpp
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* @date 28.10.2020
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* @author Markus Sattler & esp8266/arduino community
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*
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* Copyright (c) 2020 Markus Sattler. All rights reserved.
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* This file is part of the WebSockets for Arduino.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifndef __WEBSOCKETS4WEBSERVER_H
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#define __WEBSOCKETS4WEBSERVER_H
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#include <WebSocketsServer.h>
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#include <ESP8266WebServer.h>
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#if((WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP8266) || (WEBSOCKETS_NETWORK_TYPE == NETWORK_RP2040)) && WEBSERVER_HAS_HOOK
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class WebSockets4WebServer : public WebSocketsServerCore {
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#if defined(ESP8266)
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using WebServerClass = ESP8266WebServer;
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#else
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using WebServerClass = WebServer;
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#endif
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public:
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WebSockets4WebServer(const String & origin = "", const String & protocol = "arduino")
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: WebSocketsServerCore(origin, protocol) {
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begin();
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}
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WebServerClass::HookFunction hookForWebserver(const String & wsRootDir, WebSocketServerEvent event) {
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onEvent(event);
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return [&, wsRootDir](const String & method, const String & url, WiFiClient * tcpClient, WebServerClass::ContentTypeFunction contentType) {
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(void)contentType;
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if(!(method == "GET" && url.indexOf(wsRootDir) == 0)) {
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return WebServerClass::CLIENT_REQUEST_CAN_CONTINUE;
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}
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// allocate a WiFiClient copy (like in WebSocketsServer::handleNewClients())
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WEBSOCKETS_NETWORK_CLASS * newTcpClient = new WEBSOCKETS_NETWORK_CLASS(*tcpClient);
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// Then initialize a new WSclient_t (like in WebSocketsServer::handleNewClient())
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WSclient_t * client = handleNewClient(newTcpClient);
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if(client) {
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// give "GET <url>"
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String headerLine;
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headerLine.reserve(url.length() + 5);
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headerLine = "GET ";
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headerLine += url;
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handleHeader(client, &headerLine);
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}
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// tell webserver to not close but forget about this client
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return WebServerClass::CLIENT_IS_GIVEN;
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};
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}
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};
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#else // WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP8266 && WEBSERVER_HAS_HOOK
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#ifndef WEBSERVER_HAS_HOOK
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#error Your current Framework / Arduino core version does not support Webserver Hook Functions
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#else
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#error Your Hardware Platform does not support Webserver Hook Functions
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#endif
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#endif // WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP8266 && WEBSERVER_HAS_HOOK
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#endif // __WEBSOCKETS4WEBSERVER_H
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