Rearrange and rename files and add index to chunked responses

.travis.yml

@@ -7,7 +7,6 @@ script:
   - /sbin/start-stop-daemon --start --quiet --pidfile /tmp/custom_xvfb_1.pid --make-pidfile --background --exec /usr/bin/Xvfb -- :1 -ac -screen 0 1280x1024x16
   - sleep 3
   - export DISPLAY=:1.0
-
   - wget http://downloads.arduino.cc/arduino-1.6.5-linux64.tar.xz
   - tar xf arduino-1.6.5-linux64.tar.xz
   - mv arduino-1.6.5 $HOME/arduino_ide
@@ -28,7 +27,7 @@ script:
   - cd espressif
   - git clone https://github.com/me-no-dev/ESP31B.git ESP31B
   - cd ESP31B/tools
-  - wget http://static.ficeto.com/xtensa-esp108-elf-linux64.tar.gz
+  - wget https://github.com/me-no-dev/ESP31B/releases/download/0.0.1/xtensa-esp108-elf-linux64.tar.gz
   - tar zxvf xtensa-esp108-elf-linux64.tar.gz
   - chmod +x xtensa-esp108-elf/bin/*
   - chmod +x xtensa-esp108-elf/xtensa-esp108-elf/bin/*

README.md

@@ -235,7 +235,7 @@ request->send("text/plain", 128, [](uint8_t *buffer, size_t maxLen) -> size_t {
 ### Respond with content using a callback and extra headers
 ```cpp
 //send 128 bytes as plain text
-AsyncWebServerResponse *response = request->beginResponse("text/plain", 128, [](uint8_t *buffer, size_t maxLen) -> size_t {
+AsyncWebServerResponse *response = request->beginResponse("text/plain", 128, [](uint8_t *buffer, size_t maxLen, size_t index) -> size_t {
   //Write up to "maxLen" bytes into "buffer" and return the amount written.
   //You will not be asked for more bytes once the content length has been reached.
   //Keep in mind that you can not delay or yield waiting for more data!
@@ -249,7 +249,7 @@ request->send(response);
 ### Chunked Response
 Used when content length is unknown. Works best if the client supports HTTP/1.1
 ```cpp
-AsyncWebServerResponse *response = request->beginChunkedResponse("text/plain", [](uint8_t *buffer, size_t maxLen) -> size_t {
+AsyncWebServerResponse *response = request->beginChunkedResponse("text/plain", [](uint8_t *buffer, size_t maxLen, size_t index) -> size_t {
   //Write up to "maxLen" bytes into "buffer" and return the amount written.
   //You will be asked for more data until 0 is returned
   //Keep in mind that you can not delay or yield waiting for more data!
@@ -309,6 +309,28 @@ response->print("</body></html>");
 request->send(response);
 ```
 
+### Send a large webpage from PROGMEM using chunked response
+Example provided by [@nouser2013](https://github.com/nouser2013)
+```cpp
+const char indexhtml[] PROGMEM = "..."; // large char array, tested with 5k
+AsyncWebServerResponse *response = request->beginResponse(
+  String("text/html"),
+  strlen_P(indexhtml),
+  [](uint8_t *buffer, size_t maxLen, size_t alreadySent) -> size_t {
+    if (strlen_P(indexhtml+sentCounter)>maxLen) {
+      // We have more to read than fits in maxLen Buffer
+      memcpy_P((char*)buffer, indexhtml+sentCounter, maxLen);
+      return maxLen;
+    }
+    // Ok, last chunk
+    memcpy_P((char*)buffer, indexhtml+sentCounter, strlen_P(indexhtml+sentCounter));
+    return strlen_P(indexhtml+sentCounter); // Return from here to end of indexhtml
+  }
+);
+response->addHeader("Server", "MyServerString");
+request->send(response);  
+```
+
 ### ArduinoJson Basic Response
 This way of sending Json is great for when the result is below 4KB 
 ```cpp

src/ESPAsyncWebServer.h

@@ -1,3 +1,23 @@
+/*
+  Asynchronous WebServer library for Espressif MCUs
+
+  Copyright (c) 2016 Hristo Gochkov. All rights reserved.
+  This file is part of the esp8266 core for Arduino environment.
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
 #ifndef _ESPAsyncWebServer_H_
 #define _ESPAsyncWebServer_H_
 
@@ -76,7 +96,7 @@ class AsyncWebHeader {
  * REQUEST :: Each incoming Client is wrapped inside a Request and both live together until disconnect
  * */
 
-typedef std::function<size_t(uint8_t*, size_t)> AwsResponseFiller;
+typedef std::function<size_t(uint8_t*, size_t, size_t)> AwsResponseFiller;
 
 class AsyncWebServerRequest {
   private:
@@ -286,6 +306,6 @@ class AsyncWebServer {
     void _handleRequest(AsyncWebServerRequest *request);
 };
 
-#include "AsyncWebServerResponseImpl.h"
+#include <WebResponseImpl.h>
 
 #endif /* _AsyncWebServer_H_ */

src/StringArray.h

@@ -1,9 +1,23 @@
 /*
- * StringArray.h
- *
- *  Created on: 18.12.2015 г.
- *      Author: ficeto
- */
+  Asynchronous WebServer library for Espressif MCUs
+
+  Copyright (c) 2016 Hristo Gochkov. All rights reserved.
+  This file is part of the esp8266 core for Arduino environment.
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
 
 #ifndef STRINGARRAY_H_
 #define STRINGARRAY_H_

src/AsyncWebServerHandlerImpl.h → src/WebHandlerImpl.h

@@ -1,27 +1,42 @@
 /*
- * AsyncWebServerHandlerImpl.h
- *
- *  Created on: 19.12.2015 г.
- *      Author: ficeto
- */
+  Asynchronous WebServer library for Espressif MCUs
+
+  Copyright (c) 2016 Hristo Gochkov. All rights reserved.
+  This file is part of the esp8266 core for Arduino environment.
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
 
 #ifndef ASYNCWEBSERVERHANDLERIMPL_H_
 #define ASYNCWEBSERVERHANDLERIMPL_H_
 
 
 #include "stddef.h"
+#include "ESPAsyncWebServer.h"
 
 class AsyncStaticWebHandler: public AsyncWebHandler {
   private:
     String _getPath(AsyncWebServerRequest *request); 
   protected:
-    FS _fs;
+    fs::FS _fs;
     String _uri;
     String _path;
     String _cache_header;
     bool _isFile;
   public:
-    AsyncStaticWebHandler(FS& fs, const char* path, const char* uri, const char* cache_header)
+    AsyncStaticWebHandler(fs::FS& fs, const char* path, const char* uri, const char* cache_header)
       : _fs(fs), _uri(uri), _path(path), _cache_header(cache_header){
 
       _isFile = _fs.exists(path) || _fs.exists((String(path)+".gz").c_str());

src/WebHandlers.cpp

@@ -1,11 +1,25 @@
 /*
- * WebHandlers.cpp
- *
- *  Created on: 18.12.2015 г.
- *      Author: ficeto
- */
+  Asynchronous WebServer library for Espressif MCUs
+
+  Copyright (c) 2016 Hristo Gochkov. All rights reserved.
+  This file is part of the esp8266 core for Arduino environment.
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+#include <WebHandlerImpl.h>
 #include "ESPAsyncWebServer.h"
-#include "AsyncWebServerHandlerImpl.h"
 
 bool AsyncStaticWebHandler::canHandle(AsyncWebServerRequest *request)
 {