forked from me-no-dev/ESPAsyncWebServer
96 lines
2.9 KiB
C++
96 lines
2.9 KiB
C++
/*
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Asynchronous WebServer library for Espressif MCUs
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Copyright (c) 2016 Hristo Gochkov. All rights reserved.
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This file is part of the esp8266 core for Arduino environment.
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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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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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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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#include "ESPAsyncWebServer.h"
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#include "WebHandlerImpl.h"
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bool AsyncStaticWebHandler::canHandle(AsyncWebServerRequest *request)
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{
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if (request->method() != HTTP_GET) {
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return false;
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}
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if ((_isFile && request->url() != _uri) ) {
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return false;
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}
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// if the root of the request matches the _uri then it checks to see if there is a file it can handle.
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if (request->url().startsWith(_uri)) {
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String path = _getPath(request);
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if (_fs.exists(path) || _fs.exists(path + ".gz")) {
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DEBUGF("[AsyncStaticWebHandler::canHandle] TRUE\n");
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return true;
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}
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}
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return false;
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}
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String AsyncStaticWebHandler::_getPath(AsyncWebServerRequest *request)
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{
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String path = request->url();
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DEBUGF("[AsyncStaticWebHandler::_getPath]\n");
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DEBUGF(" [stored] _uri = %s, _path = %s\n" , _uri.c_str(), _path.c_str() ) ;
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DEBUGF(" [request] url = %s\n", request->url().c_str() );
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if (!_isFile) {
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DEBUGF(" _isFile = false\n");
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String baserequestUrl = request->url().substring(_uri.length()); // this is the request - stored _uri... /espman/
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DEBUGF(" baserequestUrl = %s\n", baserequestUrl.c_str());
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if (!baserequestUrl.length()) {
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baserequestUrl += "/";
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}
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path = _path + baserequestUrl;
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DEBUGF(" path = path + baserequestUrl, path = %s\n", path.c_str());
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if (path.endsWith("/")) {
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DEBUGF(" 3 path ends with / : path = index.htm \n");
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path += "index.htm";
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}
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} else {
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path = _path;
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}
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DEBUGF(" final path = %s\n", path.c_str());
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DEBUGF("[AsyncStaticWebHandler::_getPath] END\n\n");
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return path;
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}
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void AsyncStaticWebHandler::handleRequest(AsyncWebServerRequest *request)
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{
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String path = _getPath(request);
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if (_fs.exists(path) || _fs.exists(path + ".gz")) {
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AsyncWebServerResponse * response = request->beginResponse(_fs, path);
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if (_cache_header.length() != 0)
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response->addHeader("Cache-Control", _cache_header);
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request->send(response);
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} else {
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request->send(404);
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}
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path = String();
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}
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