fix _fingerprint is set checks for ESP32

see #633 and #632

.github/workflows/main.yml

@@ -0,0 +1,188 @@
+name: CI
+on:
+  schedule:
+    - cron: '0 0 * * 5'
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+  release:
+    types: [ published, created, edited ]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  check_version_files:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: check version
+        run: |
+          $GITHUB_WORKSPACE/travis/version.py --check
+
+  prepare_example_json:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: generate examples
+        id: set-matrix
+        run: |
+          source $GITHUB_WORKSPACE/travis/common.sh
+          cd $GITHUB_WORKSPACE
+          echo -en "::set-output name=matrix::"
+          echo -en "["
+
+          get_sketches_json_matrix arduino $GITHUB_WORKSPACE/examples/esp8266 esp8266 1.6.13 esp8266com:esp8266:generic:xtal=80
+          echo -en ","
+
+          get_sketches_json_matrix arduino $GITHUB_WORKSPACE/examples/esp8266 esp8266 1.6.13 esp8266com:esp8266:generic:xtal=80,dbg=Serial1
+          echo -en ","
+
+          get_sketches_json_matrix arduino $GITHUB_WORKSPACE/examples/esp8266 esp8266 1.8.13 esp8266com:esp8266:generic:xtal=80,eesz=1M,FlashMode=qio,FlashFreq=80
+          echo -en ","
+
+          get_sketches_json_matrix arduino $GITHUB_WORKSPACE/examples/esp32 esp32 1.8.13 espressif:esp32:esp32:FlashFreq=80
+
+          echo -en "]"
+    outputs:
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
+
+  prepare_ide:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        IDE_VERSION: [1.8.13, 1.6.13]
+    env:
+      IDE_VERSION: ${{ matrix.IDE_VERSION }}
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Get Date
+        id: get-date
+        run: |
+          echo "::set-output name=date::$(/bin/date -u "+%Y%m%d")"
+        shell: bash
+
+      - uses: actions/cache@v2
+        id: cache_all
+        with:
+          path: |
+            /home/runner/arduino_ide
+            /home/runner/Arduino
+          key: ${{ runner.os }}-${{ steps.get-date.outputs.date }}-${{ matrix.IDE_VERSION }}
+
+      - name: download IDE
+        if: steps.cache_all.outputs.cache-hit != 'true'
+        run: |
+          wget http://downloads.arduino.cc/arduino-$IDE_VERSION-linux64.tar.xz -q
+          tar xf arduino-$IDE_VERSION-linux64.tar.xz
+          mv arduino-$IDE_VERSION $HOME/arduino_ide
+
+      - name: download ArduinoJson
+        if: steps.cache_all.outputs.cache-hit != 'true'
+        run: |
+          mkdir -p $HOME/Arduino/libraries
+          wget https://github.com/bblanchon/ArduinoJson/archive/6.x.zip -q
+          unzip 6.x.zip
+          mv ArduinoJson-6.x $HOME/Arduino/libraries/ArduinoJson
+
+      - name: download esp8266
+        if: steps.cache_all.outputs.cache-hit != 'true'
+        run: |
+          source $GITHUB_WORKSPACE/travis/common.sh
+          get_core esp8266
+
+      - name: download esp32
+        if: steps.cache_all.outputs.cache-hit != 'true' && matrix.IDE_VERSION != '1.6.13'
+        run: |
+          source $GITHUB_WORKSPACE/travis/common.sh
+          get_core esp32
+
+  build:
+    needs: [prepare_ide, prepare_example_json]
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        include: ${{ fromJson(needs.prepare_example_json.outputs.matrix) }}
+    env:
+      CPU: ${{ matrix.cpu }}
+      BOARD: ${{ matrix.board }}
+      IDE_VERSION: ${{ matrix.ideversion }}
+      SKETCH: ${{ matrix.sketch }}
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: install libgtk2.0-0
+        run: |
+          sudo apt-get install -y libgtk2.0-0
+
+      - name: Get Date
+        id: get-date
+        run: |
+          echo "::set-output name=date::$(/bin/date -u "+%Y%m%d")"
+        shell: bash
+
+      - uses: actions/cache@v2
+        id: cache_all
+        with:
+          path: |
+            /home/runner/arduino_ide
+            /home/runner/Arduino
+          key: ${{ runner.os }}-${{ steps.get-date.outputs.date }}-${{ matrix.ideversion }}
+
+      - name: install python serial
+        if: matrix.cpu == 'esp32'
+        run: |
+          sudo pip3 install pyserial
+          sudo pip install pyserial
+#          sudo apt install python-is-python3
+
+      - name: start DISPLAY
+        run: |
+          /sbin/start-stop-daemon --start --quiet --pidfile /tmp/custom_xvfb_1.pid --make-pidfile --background --exec /usr/bin/Xvfb -- :1 -ac -screen 0 1280x1024x16
+          export DISPLAY=:1.0
+          sleep 3
+
+      - name: test IDE
+        run: |
+          export PATH="$HOME/arduino_ide:$PATH"
+          which arduino
+
+      - name: copy code
+        run: |
+          mkdir -p $HOME/Arduino/libraries/
+          cp -r $GITHUB_WORKSPACE $HOME/Arduino/libraries/arduinoWebSockets
+
+      - name: config IDE
+        run: |
+          export DISPLAY=:1.0
+          export PATH="$HOME/arduino_ide:$PATH"
+          arduino --board $BOARD --save-prefs
+          arduino --get-pref sketchbook.path
+          arduino --pref update.check=false
+
+      - name: build example
+        timeout-minutes: 20
+        run: |
+          export DISPLAY=:1.0
+          export PATH="$HOME/arduino_ide:$PATH"
+          source $GITHUB_WORKSPACE/travis/common.sh
+          cd $GITHUB_WORKSPACE
+          build_sketch arduino $SKETCH
+
+  done:
+    needs: [prepare_ide, prepare_example_json, build, check_version_files]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Done
+        run: |
+          echo DONE

README.md

@@ -1,4 +1,4 @@
-WebSocket Server and Client for Arduino [![Build Status](https://travis-ci.com/Links2004/arduinoWebSockets.svg?branch=master)](https://travis-ci.com/Links2004/arduinoWebSockets)
+WebSocket Server and Client for Arduino [![Build Status](https://github.com/Links2004/arduinoWebSockets/workflows/CI/badge.svg?branch=master)](https://github.com/Links2004/arduinoWebSockets/actions?query=workflow%3ACI+branch%3Amaster)
 ===========================================
 
 a WebSocket Server and Client for Arduino based on RFC6455.

library.json

@@ -1,25 +1,25 @@
 {
-    "name": "WebSockets",
-    "description": "WebSocket Server and Client for Arduino based on RFC6455",
-    "keywords": "wifi, http, web, server, client, websocket",
     "authors": [
         {
+            "maintainer": true,
             "name": "Markus Sattler",
-            "url": "https://github.com/Links2004",
-            "maintainer": true
+            "url": "https://github.com/Links2004"
         }
     ],
-    "repository": {
-        "type": "git",
-        "url": "https://github.com/Links2004/arduinoWebSockets.git"
-    },
-    "version": "2.3.1",
-    "license": "LGPL-2.1",
+    "description": "WebSocket Server and Client for Arduino based on RFC6455",
     "export": {
         "exclude": [
             "tests"
         ]
     },
     "frameworks": "arduino",
-    "platforms": "atmelavr, espressif8266, espressif32"
-}
+    "keywords": "wifi, http, web, server, client, websocket",
+    "license": "LGPL-2.1",
+    "name": "WebSockets",
+    "platforms": "atmelavr, espressif8266, espressif32",
+    "repository": {
+        "type": "git",
+        "url": "https://github.com/Links2004/arduinoWebSockets.git"
+    },
+    "version": "2.3.5"
+}

library.properties

@@ -1,5 +1,5 @@
 name=WebSockets
-version=2.3.1
+version=2.3.5
 author=Markus Sattler
 maintainer=Markus Sattler
 sentence=WebSockets for Arduino (Server + Client)

src/SocketIOclient.cpp

@@ -18,31 +18,37 @@ SocketIOclient::~SocketIOclient() {
 void SocketIOclient::begin(const char * host, uint16_t port, const char * url, const char * protocol) {
     WebSocketsClient::beginSocketIO(host, port, url, protocol);
     WebSocketsClient::enableHeartbeat(60 * 1000, 90 * 1000, 5);
+    initClient();
 }
 
 void SocketIOclient::begin(String host, uint16_t port, String url, String protocol) {
     WebSocketsClient::beginSocketIO(host, port, url, protocol);
     WebSocketsClient::enableHeartbeat(60 * 1000, 90 * 1000, 5);
+    initClient();
 }
 #if defined(HAS_SSL)
 void SocketIOclient::beginSSL(const char * host, uint16_t port, const char * url, const char * protocol) {
     WebSocketsClient::beginSocketIOSSL(host, port, url, protocol);
     WebSocketsClient::enableHeartbeat(60 * 1000, 90 * 1000, 5);
+    initClient();
 }
 
 void SocketIOclient::beginSSL(String host, uint16_t port, String url, String protocol) {
     WebSocketsClient::beginSocketIOSSL(host, port, url, protocol);
     WebSocketsClient::enableHeartbeat(60 * 1000, 90 * 1000, 5);
+    initClient();
 }
-#if !defined(SSL_AXTLS)
+#if defined(SSL_BARESSL)
 void SocketIOclient::beginSSLWithCA(const char * host, uint16_t port, const char * url, const char * CA_cert, const char * protocol) {
     WebSocketsClient::beginSocketIOSSLWithCA(host, port, url, CA_cert, protocol);
     WebSocketsClient::enableHeartbeat(60 * 1000, 90 * 1000, 5);
+    initClient();
 }
 
 void SocketIOclient::beginSSLWithCA(const char * host, uint16_t port, const char * url, BearSSL::X509List * CA_cert, const char * protocol) {
     WebSocketsClient::beginSocketIOSSLWithCA(host, port, url, CA_cert, protocol);
     WebSocketsClient::enableHeartbeat(60 * 1000, 90 * 1000, 5);
+    initClient();
 }
 
 void SocketIOclient::setSSLClientCertKey(const char * clientCert, const char * clientPrivateKey) {
@@ -55,6 +61,18 @@ void SocketIOclient::setSSLClientCertKey(BearSSL::X509List * clientCert, BearSSL
 
 #endif
 #endif
+
+void SocketIOclient::configureEIOping(bool disableHeartbeat) {
+    _disableHeartbeat = disableHeartbeat;
+}
+
+void SocketIOclient::initClient(void) {
+    if(_client.cUrl.indexOf("EIO=4") != -1) {
+        DEBUG_WEBSOCKETS("[wsIOc] found EIO=4 disable EIO ping on client\n");
+        configureEIOping(true);
+    }
+}
+
 /**
  * set callback function
  * @param cbEvent SocketIOclientEvent
@@ -148,8 +166,8 @@ bool SocketIOclient::sendEVENT(String & payload) {
 void SocketIOclient::loop(void) {
     WebSocketsClient::loop();
     unsigned long t = millis();
-    if((t - _lastConnectionFail) > EIO_HEARTBEAT_INTERVAL) {
-        _lastConnectionFail = t;
+    if(!_disableHeartbeat && (t - _lastHeartbeat) > EIO_HEARTBEAT_INTERVAL) {
+        _lastHeartbeat = t;
         DEBUG_WEBSOCKETS("[wsIOc] send ping\n");
         WebSocketsClient::sendTXT(eIOtype_PING);
     }

src/SocketIOclient.h

@@ -77,7 +77,10 @@ class SocketIOclient : protected WebSocketsClient {
 
     void loop(void);
 
+    void configureEIOping(bool disableHeartbeat = false);
+
   protected:
+    bool _disableHeartbeat  = false;
     uint64_t _lastHeartbeat = 0;
     SocketIOclientEvent _cbEvent;
     virtual void runIOCbEvent(socketIOmessageType_t type, uint8_t * payload, size_t length) {
@@ -86,6 +89,8 @@ class SocketIOclient : protected WebSocketsClient {
         }
     }
 
+    void initClient(void);
+
     // Handeling events from websocket layer
     virtual void runCbEvent(WStype_t type, uint8_t * payload, size_t length) {
         handleCbEvent(type, payload, length);

src/WebSockets.h

@@ -40,6 +40,8 @@
 #include <functional>
 #endif
 
+#include "WebSocketsVersion.h"
+
 #ifndef NODEBUG_WEBSOCKETS
 #ifdef DEBUG_ESP_PORT
 #define DEBUG_WEBSOCKETS(...)               \
@@ -259,34 +261,44 @@ typedef struct {
 } WSMessageHeader_t;
 
 typedef struct {
-    uint8_t num;    ///< connection number
+    void init(uint8_t num,
+        uint32_t pingInterval,
+        uint32_t pongTimeout,
+        uint8_t disconnectTimeoutCount) {
+        this->num                    = num;
+        this->pingInterval           = pingInterval;
+        this->pongTimeout            = pongTimeout;
+        this->disconnectTimeoutCount = disconnectTimeoutCount;
+    }
 
-    WSclientsStatus_t status;
+    uint8_t num = 0;    ///< connection number
 
-    WEBSOCKETS_NETWORK_CLASS * tcp;
+    WSclientsStatus_t status = WSC_NOT_CONNECTED;
 
-    bool isSocketIO;    ///< client for socket.io server
+    WEBSOCKETS_NETWORK_CLASS * tcp = nullptr;
+
+    bool isSocketIO = false;    ///< client for socket.io server
 
 #if defined(HAS_SSL)
-    bool isSSL;    ///< run in ssl mode
+    bool isSSL = false;    ///< run in ssl mode
     WEBSOCKETS_NETWORK_SSL_CLASS * ssl;
 #endif
 
-    String cUrl;       ///< http url
-    uint16_t cCode;    ///< http code
+    String cUrl;           ///< http url
+    uint16_t cCode = 0;    ///< http code
 
-    bool cIsClient = false;    ///< will be used for masking
-    bool cIsUpgrade;           ///< Connection == Upgrade
-    bool cIsWebsocket;         ///< Upgrade == websocket
+    bool cIsClient    = false;    ///< will be used for masking
+    bool cIsUpgrade   = false;    ///< Connection == Upgrade
+    bool cIsWebsocket = false;    ///< Upgrade == websocket
 
-    String cSessionId;     ///< client Set-Cookie (session id)
-    String cKey;           ///< client Sec-WebSocket-Key
-    String cAccept;        ///< client Sec-WebSocket-Accept
-    String cProtocol;      ///< client Sec-WebSocket-Protocol
-    String cExtensions;    ///< client Sec-WebSocket-Extensions
-    uint16_t cVersion;     ///< client Sec-WebSocket-Version
+    String cSessionId;        ///< client Set-Cookie (session id)
+    String cKey;              ///< client Sec-WebSocket-Key
+    String cAccept;           ///< client Sec-WebSocket-Accept
+    String cProtocol;         ///< client Sec-WebSocket-Protocol
+    String cExtensions;       ///< client Sec-WebSocket-Extensions
+    uint16_t cVersion = 0;    ///< client Sec-WebSocket-Version
 
-    uint8_t cWsRXsize;                                ///< State of the RX
+    uint8_t cWsRXsize = 0;                            ///< State of the RX
     uint8_t cWsHeader[WEBSOCKETS_MAX_HEADER_SIZE];    ///< RX WS Message buffer
     WSMessageHeader_t cWsHeaderDecode;
 
@@ -295,15 +307,15 @@ typedef struct {
 
     String extraHeaders;
 
-    bool cHttpHeadersValid;           ///< non-websocket http header validity indicator
-    size_t cMandatoryHeadersCount;    ///< non-websocket mandatory http headers present count
+    bool cHttpHeadersValid = false;    ///< non-websocket http header validity indicator
+    size_t cMandatoryHeadersCount;     ///< non-websocket mandatory http headers present count
 
-    bool pongReceived;
-    uint32_t pingInterval;             // how often ping will be sent, 0 means "heartbeat is not active"
-    uint32_t lastPing;                 // millis when last pong has been received
-    uint32_t pongTimeout;              // interval in millis after which pong is considered to timeout
-    uint8_t disconnectTimeoutCount;    // after how many subsequent pong timeouts discconnect will happen, 0 means "do not disconnect"
-    uint8_t pongTimeoutCount;          // current pong timeout count
+    bool pongReceived              = false;
+    uint32_t pingInterval          = 0;    // how often ping will be sent, 0 means "heartbeat is not active"
+    uint32_t lastPing              = 0;    // millis when last pong has been received
+    uint32_t pongTimeout           = 0;    // interval in millis after which pong is considered to timeout
+    uint8_t disconnectTimeoutCount = 0;    // after how many subsequent pong timeouts discconnect will happen, 0 means "do not disconnect"
+    uint8_t pongTimeoutCount       = 0;    // current pong timeout count
 
 #if(WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP8266_ASYNC)
     String cHttpLine;    ///< HTTP header lines

src/WebSockets4WebServer.h

@@ -41,6 +41,8 @@ class WebSockets4WebServer : public WebSocketsServerCore {
         onEvent(event);
 
         return [&, wsRootDir](const String & method, const String & url, WiFiClient * tcpClient, ESP8266WebServer::ContentTypeFunction contentType) {
+            (void)contentType;
+
             if(!(method == "GET" && url.indexOf(wsRootDir) == 0)) {
                 return ESP8266WebServer::CLIENT_REQUEST_CAN_CONTINUE;
             }

src/WebSocketsClient.cpp

@@ -86,6 +86,8 @@ void WebSocketsClient::begin(const char * host, uint16_t port, const char * url,
 
     _lastConnectionFail = 0;
     _lastHeaderSent     = 0;
+
+    DEBUG_WEBSOCKETS("[WS-Client] Websocket Version: " WEBSOCKETS_VERSION "\n");
 }
 
 void WebSocketsClient::begin(String host, uint16_t port, String url, String protocol) {
@@ -227,8 +229,11 @@ void WebSocketsClient::loop(void) {
 #else
 #error setCACert not implemented
 #endif
-#if defined(SSL_BARESSL)
-            } else if(_fingerprint) {
+#if defined(ESP32)
+            } else if(!SSL_FINGERPRINT_IS_SET) {
+                _client.ssl->setInsecure();
+#elif defined(SSL_BARESSL)
+            } else if(SSL_FINGERPRINT_IS_SET) {
                 _client.ssl->setFingerprint(_fingerprint);
             } else {
                 _client.ssl->setInsecure();
@@ -863,14 +868,14 @@ void WebSocketsClient::connectedCb() {
 
 #if defined(HAS_SSL)
 #if defined(SSL_AXTLS) || defined(ESP32)
-    if(_client.isSSL && _fingerprint.length()) {
+    if(_client.isSSL && SSL_FINGERPRINT_IS_SET) {
         if(!_client.ssl->verify(_fingerprint.c_str(), _host.c_str())) {
             DEBUG_WEBSOCKETS("[WS-Client] certificate mismatch\n");
             WebSockets::clientDisconnect(&_client, 1000);
             return;
         }
 #else
-    if(_client.isSSL && _fingerprint) {
+    if(_client.isSSL && SSL_FINGERPRINT_IS_SET) {
 #endif
     } else if(_client.isSSL && !_CA_cert) {
 #if defined(SSL_BARESSL)
@@ -943,6 +948,9 @@ void WebSocketsClient::handleHBPing() {
         if(sendPing()) {
             _client.lastPing     = millis();
             _client.pongReceived = false;
+        } else {
+            DEBUG_WEBSOCKETS("[WS-Client] sending HB ping failed\n");
+            WebSockets::clientDisconnect(&_client, 1000);
         }
     }
 }

src/WebSocketsClient.h

@@ -112,12 +112,14 @@ class WebSocketsClient : protected WebSockets {
 #ifdef SSL_AXTLS
     String _fingerprint;
     const char * _CA_cert;
+#define SSL_FINGERPRINT_IS_SET (_fingerprint.length())
 #define SSL_FINGERPRINT_NULL ""
 #else
     const uint8_t * _fingerprint;
     BearSSL::X509List * _CA_cert;
     BearSSL::X509List * _client_cert;
     BearSSL::PrivateKey * _client_key;
+#define SSL_FINGERPRINT_IS_SET (_fingerprint != NULL)
 #define SSL_FINGERPRINT_NULL NULL
 #endif
 

src/WebSocketsServer.cpp

@@ -38,8 +38,6 @@ WebSocketsServerCore::WebSocketsServerCore(const String & origin, const String &
     _httpHeaderValidationFunc = NULL;
     _mandatoryHttpHeaders     = NULL;
     _mandatoryHttpHeaderCount = 0;
-
-    memset(&_clients[0], 0x00, (sizeof(WSclient_t) * WEBSOCKETS_SERVER_CLIENT_MAX));
 }
 
 WebSocketsServer::WebSocketsServer(uint16_t port, const String & origin, const String & protocol)
@@ -73,47 +71,13 @@ WebSocketsServer::~WebSocketsServer() {
  * called to initialize the Websocket server
  */
 void WebSocketsServerCore::begin(void) {
-    WSclient_t * client;
-
-    // init client storage
-    for(uint8_t i = 0; i < WEBSOCKETS_SERVER_CLIENT_MAX; i++) {
-        client = &_clients[i];
-
-        client->num    = i;
-        client->status = WSC_NOT_CONNECTED;
-        client->tcp    = NULL;
-#if(WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP8266) || (WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP32)
-        client->isSSL = false;
-        client->ssl   = NULL;
-#endif
-        client->cUrl  = "";
-        client->cCode = 0;
-
-        client->cIsClient    = false;
-        client->cIsUpgrade   = false;
-        client->cIsWebsocket = false;
-
-        client->cSessionId  = "";
-        client->cKey        = "";
-        client->cAccept     = "";
-        client->cProtocol   = "";
-        client->cExtensions = "";
-        client->cVersion    = 0;
-
-        client->cWsRXsize = 0;
-
-        client->base64Authorization = "";
-        client->plainAuthorization  = "";
-
-        client->extraHeaders = "";
-
-#if(WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP8266_ASYNC)
-        client->cHttpLine = "";
-#endif
-
-        client->pingInterval           = _pingInterval;
-        client->pongTimeout            = _pongTimeout;
-        client->disconnectTimeoutCount = _disconnectTimeoutCount;
+    // adjust clients storage:
+    // _clients[i]'s constructor are already called,
+    // all its members are initialized to their default value,
+    // except the ones explicitly detailed in WSclient_t() constructor.
+    // Then we need to initialize some members to non-trivial values:
+    for(int i = 0; i < WEBSOCKETS_SERVER_CLIENT_MAX; i++) {
+        _clients[i].init(i, _pingInterval, _pongTimeout, _disconnectTimeoutCount);
     }
 
 #ifdef ESP8266
@@ -127,11 +91,19 @@ void WebSocketsServerCore::begin(void) {
 #endif
 
     _runnning = true;
+
+    DEBUG_WEBSOCKETS("[WS-Server] Websocket Version: " WEBSOCKETS_VERSION "\n");
 }
 
 void WebSocketsServerCore::close(void) {
     _runnning = false;
     disconnect();
+
+    // restore _clients[] to their initial state
+    // before next call to ::begin()
+    for(int i = 0; i < WEBSOCKETS_SERVER_CLIENT_MAX; i++) {
+        _clients[i] = WSclient_t();
+    }
 }
 
 /**
@@ -942,7 +914,7 @@ void WebSocketsServer::begin(void) {
 }
 
 void WebSocketsServer::close(void) {
-    WebSocketsServer::close();
+    WebSocketsServerCore::close();
 #if(WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP8266)
     _server->close();
 #elif(WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP32) || (WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP8266_ASYNC)

src/WebSocketsServer.h

@@ -98,6 +98,8 @@ class WebSocketsServerCore : protected WebSockets {
     void loop(void);    // handle client data only
 #endif
 
+    WSclient_t * newClient(WEBSOCKETS_NETWORK_CLASS * TCPclient);
+
   protected:
     String _origin;
     String _protocol;
@@ -116,8 +118,6 @@ class WebSocketsServerCore : protected WebSockets {
     uint32_t _pongTimeout;
     uint8_t _disconnectTimeoutCount;
 
-    WSclient_t * newClient(WEBSOCKETS_NETWORK_CLASS * TCPclient);
-
     void messageReceived(WSclient_t * client, WSopcode_t opcode, uint8_t * payload, size_t length, bool fin);
 
     void clientDisconnect(WSclient_t * client);

src/WebSocketsVersion.h

@@ -0,0 +1,36 @@
+/**
+ * @file WebSocketsVersion.h
+ * @date 09.02.2021
+ * @author Markus Sattler
+ *
+ * Copyright (c) 2015 Markus Sattler. All rights reserved.
+ * This file is part of the WebSockets for Arduino.
+ *
+ * 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 WEBSOCKETSVERSION_H_
+#define WEBSOCKETSVERSION_H_
+
+#define WEBSOCKETS_VERSION "2.3.5"
+
+#define WEBSOCKETS_VERSION_MAJOR 2
+#define WEBSOCKETS_VERSION_MINOR 3
+#define WEBSOCKETS_VERSION_PATCH 5
+
+#define WEBSOCKETS_VERSION_INT 2003005
+
+#endif /* WEBSOCKETSVERSION_H_ */

travis/common.sh

@@ -27,6 +27,64 @@ function build_sketches()
     done
 }
 
+function build_sketch()
+{    
+    local arduino=$1
+    local sketch=$2
+    $arduino --verify $sketch;
+    local result=$?
+    if [ $result -ne 0 ]; then
+        echo "Build failed ($sketch) build verbose..."
+        $arduino --verify --verbose --preserve-temp-files $sketch
+        result=$?
+    fi
+    if [ $result -ne 0 ]; then
+        echo "Build failed ($1) $sketch"
+        return $result
+    fi
+}
+
+function get_sketches_json()
+{
+    local arduino=$1
+    local srcpath=$2
+    local platform=$3
+    local sketches=($(find $srcpath -name *.ino))
+    echo -en "["
+    for sketch in "${sketches[@]}" ; do
+        local sketchdir=$(dirname $sketch)
+        if [[ -f "$sketchdir/.$platform.skip" ]]; then
+            continue
+        fi
+        echo -en "\"$sketch\""
+        if [[ $sketch != ${sketches[-1]} ]] ; then
+            echo -en ","
+        fi
+        
+    done
+    echo -en "]"
+}
+
+function get_sketches_json_matrix()
+{
+    local arduino=$1
+    local srcpath=$2
+    local platform=$3
+    local ideversion=$4
+    local board=$5
+    local sketches=($(find $srcpath -name *.ino))
+    for sketch in "${sketches[@]}" ; do
+        local sketchdir=$(dirname $sketch)
+        local sketchname=$(basename $sketch)
+        if [[ -f "$sketchdir/.$platform.skip" ]]; then
+            continue
+        fi
+        echo -en "{\"name\":\"$sketchname\",\"board\":\"$board\",\"ideversion\":\"$ideversion\",\"cpu\":\"$platform\",\"sketch\":\"$sketch\"}"
+        if [[ $sketch != ${sketches[-1]} ]] ; then
+            echo -en ","
+        fi
+    done
+}
 
 function get_core()
 {
@@ -37,17 +95,37 @@ function get_core()
     if [ "$1" = "esp8266" ] ; then
         mkdir esp8266com
         cd esp8266com
-        git clone https://github.com/esp8266/Arduino.git esp8266
-        cd esp8266/tools
+        git clone --depth 1 https://github.com/esp8266/Arduino.git esp8266
+        cd esp8266/
+        rm -rf .git
+        cd tools
         python get.py
     fi
 
     if [ "$1" = "esp32" ] ; then
         mkdir espressif
         cd espressif
-        git clone https://github.com/espressif/arduino-esp32.git esp32
-        cd esp32/tools
+        git clone --depth 1 https://github.com/espressif/arduino-esp32.git esp32
+        cd esp32/
+        rm -rf .git
+        cd tools
         python get.py
     fi
 
 }
+
+function clone_library() {
+    local url=$1
+    echo clone $(basename $url)
+    mkdir -p $HOME/Arduino/libraries
+    cd $HOME/Arduino/libraries
+    git clone --depth 1 $url
+    rm -rf */.git
+    rm -rf */.github
+    rm -rf */examples
+}
+
+function hash_library_names() {
+    cd $HOME/Arduino/libraries
+    ls | sha1sum -z | cut -c1-5 
+}

travis/version.py

@@ -0,0 +1,132 @@
+#!/usr/bin/python3
+
+import json
+import configparser
+import argparse
+import re
+import os
+import datetime
+
+travis_dir = os.path.dirname(os.path.abspath(__file__))
+base_dir = os.path.abspath(travis_dir + "/../")
+
+def write_header_file(version):
+    hvs = version.split('.')
+    intversion = int(hvs[0]) * 1000000 + int(hvs[1]) * 1000 + int(hvs[2])
+    now = datetime.datetime.now()
+
+    text = f'''/**
+ * @file WebSocketsVersion.h
+ * @date {now.strftime("%d.%m.%Y")}
+ * @author Markus Sattler
+ *
+ * Copyright (c) 2015 Markus Sattler. All rights reserved.
+ * This file is part of the WebSockets for Arduino.
+ *
+ * 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 WEBSOCKETSVERSION_H_
+#define WEBSOCKETSVERSION_H_
+
+#define WEBSOCKETS_VERSION "{version}"
+
+#define WEBSOCKETS_VERSION_MAJOR {hvs[0]}
+#define WEBSOCKETS_VERSION_MINOR {hvs[1]}
+#define WEBSOCKETS_VERSION_PATCH {hvs[2]}
+
+#define WEBSOCKETS_VERSION_INT {intversion}
+
+#endif /* WEBSOCKETSVERSION_H_ */
+'''
+    with open(f'{base_dir}/src/WebSocketsVersion.h', 'w') as f:
+        f.write(text)
+
+
+def get_library_properties_version():
+    library_properties = {}
+    with open(f'{base_dir}/library.properties', 'r') as f:
+        library_properties = configparser.ConfigParser()
+        library_properties.read_string('[root]\n' + f.read())
+    return library_properties['root']['version']
+
+
+def get_library_json_version():
+    library_json = {}
+    with open(f'{base_dir}/library.json', 'r') as f:
+        library_json = json.load(f)
+    return library_json['version']
+
+
+def get_header_versions():
+    data = {}
+    define = re.compile('^#define WEBSOCKETS_VERSION_?(.*) "?([0-9\.]*)"?$')
+    with open(f'{base_dir}/src/WebSocketsVersion.h', 'r') as f:
+        for line in f:
+            m = define.match(line)
+            if m:
+                name = m[1]
+                if name == "":
+                    name = "VERSION"
+                data[name] = m[2]
+    return data
+
+
+parser = argparse.ArgumentParser(description='Checks and update Version files')
+parser.add_argument(
+    '--update', action='store_true', default=False)
+parser.add_argument(
+    '--check', action='store_true', default=True)
+
+args = parser.parse_args()
+
+if args.update:
+    library_properties_version = get_library_properties_version()
+
+    with open(f'{base_dir}/library.json', 'r') as f:
+        library_json = json.load(f)
+
+    library_json['version'] = library_properties_version
+
+    with open(f'{base_dir}/library.json', 'w') as f:
+        json.dump(library_json, f, indent=4, sort_keys=True)
+
+    write_header_file(library_properties_version)
+
+
+library_json_version = get_library_json_version()
+library_properties_version = get_library_properties_version()
+header_version = get_header_versions()
+
+print("WebSocketsVersion.h", header_version)
+print(f"library.json: {library_json_version}")
+print(f"library.properties: {library_properties_version}")
+
+if args.check:
+    if library_json_version != library_properties_version or header_version['VERSION'] != library_properties_version:
+        raise Exception('versions did not match!')
+
+    hvs = header_version['VERSION'].split('.')
+    if header_version['MAJOR'] != hvs[0]:
+        raise Exception('header MAJOR version wrong!')
+    if header_version['MINOR'] != hvs[1]:
+        raise Exception('header MINOR version wrong!')
+    if header_version['PATCH'] != hvs[2]:
+        raise Exception('header PATCH version wrong!')
+
+    intversion = int(hvs[0]) * 1000000 + int(hvs[1]) * 1000 + int(hvs[2])
+    if int(header_version['INT']) != intversion:
+        raise Exception('header INT version wrong!')