add printf via DEBUG_PORT define see #909

Update WebSocketServer.ino

.github/dependabot.yml

@@ -0,0 +1,11 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file
+
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/workflows/arduino-lint.yaml

@@ -0,0 +1,10 @@
+name: Arduino library compliance (Lint)
+on: [push, pull_request]
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: arduino/arduino-lint-action@v1
+        with:
+          library-manager: update

.github/workflows/compile-arduino_wifinina-examples.yaml

@@ -0,0 +1,69 @@
+name: Compile Arduino WiFiNINA Examples
+
+# See: https://docs.github.com/en/free-pro-team@latest/actions/reference/events-that-trigger-workflows
+on:
+  push:
+    paths:
+      - ".github/workflows/compile-arduino_wifinina-examples.yaml"
+      - "examples/arduino_wifinina/**"
+      - "src/**"
+  pull_request:
+    paths:
+      - ".github/workflows/compile-arduino_wifinina-examples.yaml"
+      - "examples/arduino_wifinina/**"
+      - "src/**"
+  schedule:
+    # Run every Tuesday at 8 AM UTC to catch breakage caused by changes to external resources (libraries, platforms).
+    - cron: "0 8 * * TUE"
+  workflow_dispatch:
+  repository_dispatch:
+
+jobs:
+  build:
+    name: ${{ matrix.board.fqbn }}
+    runs-on: ubuntu-latest
+
+    env:
+      SKETCHES_REPORTS_PATH: sketches-reports
+
+    strategy:
+      fail-fast: false
+
+      matrix:
+        board:
+          - fqbn: arduino:samd:mkrwifi1010
+            platforms: |
+              - name: arduino:samd
+            artifact-name-suffix: arduino-samd-mkrwifi1010
+            libraries: |
+              - name: WiFiNINA
+          - fqbn: arduino:samd:nano_33_iot
+            platforms: |
+              - name: arduino:samd
+            artifact-name-suffix: arduino-samd-nano_33_iot
+            libraries: |
+              - name: WiFiNINA
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Compile examples
+        uses: arduino/compile-sketches@v1
+        with:
+          fqbn: ${{ matrix.board.fqbn }}
+          platforms: ${{ matrix.board.platforms }}
+          libraries: |
+            # Install the library from the local path.
+            - source-path: ./
+            ${{ matrix.board.libraries }}
+          sketch-paths: |
+            - examples/arduino_wifinina/arduino_wifinina.ino
+          enable-deltas-report: true
+          sketches-report-path: ${{ env.SKETCHES_REPORTS_PATH }}
+
+      - name: Save sketches report as workflow artifact
+        uses: actions/upload-artifact@v4
+        with:
+          if-no-files-found: error
+          path: ${{ env.SKETCHES_REPORTS_PATH }}
+          name: sketches-report-${{ matrix.board.artifact-name-suffix }}

.github/workflows/compile-seeed-studio-examples.yaml

@@ -0,0 +1,81 @@
+name: Compile SeedStudio Examples
+
+# See: https://docs.github.com/en/free-pro-team@latest/actions/reference/events-that-trigger-workflows
+on:
+  push:
+    paths:
+      - ".github/workflows/compile-seeed-studio-examples.yaml"
+      - "examples/seeed-studio/**"
+      - "src/**"
+  pull_request:
+    paths:
+      - ".github/workflows/compile-seeed-studio-examples.yaml"
+      - "examples/seeed-studio/**"
+      - "src/**"
+  schedule:
+    # Run every Tuesday at 8 AM UTC to catch breakage caused by changes to external resources (libraries, platforms).
+    - cron: "0 8 * * TUE"
+  workflow_dispatch:
+  repository_dispatch:
+
+jobs:
+  build:
+    name: ${{ matrix.board.fqbn }}
+    runs-on: ubuntu-latest
+
+    env:
+      SKETCHES_REPORTS_PATH: sketches-reports
+
+    strategy:
+      fail-fast: false
+
+      matrix:
+        board:
+          - fqbn: Seeeduino:samd:seeed_XIAO_m0:usbstack=arduino,debug=off
+            platforms: |
+              - name: Seeeduino:samd
+                source-url: https://files.seeedstudio.com/arduino/package_seeeduino_boards_index.json
+            libraries: |
+              - name: Seeed Arduino rpcWiFi
+              - name: Seeed Arduino rpcUnified
+              - name: Seeed_Arduino_mbedtls
+              - name: Seeed Arduino FS
+              - name: Seeed Arduino SFUD
+            artifact-name-suffix: seeeduino-xia0
+          - fqbn: Seeeduino:samd:seeed_wio_terminal
+            platforms: |
+              - name: Seeeduino:samd
+                source-url: https://files.seeedstudio.com/arduino/package_seeeduino_boards_index.json
+            libraries: |
+              - name: Seeed Arduino rpcWiFi
+              - name: Seeed Arduino rpcUnified
+              - name: Seeed_Arduino_mbedtls
+              - name: Seeed Arduino FS
+              - name: Seeed Arduino SFUD
+            artifact-name-suffix: seeeduino-wio_terminal
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Compile examples
+        uses: arduino/compile-sketches@v1
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          fqbn: ${{ matrix.board.fqbn }}
+          platforms: ${{ matrix.board.platforms }}
+          libraries: |
+            # Install the library from the local path.
+            - source-path: ./
+            ${{ matrix.board.libraries }}
+          sketch-paths: |
+            - examples/seeed-studio/xio-wio-terminal/WebSocketClient
+          enable-deltas-report: true
+          sketches-report-path: ${{ env.SKETCHES_REPORTS_PATH }}
+
+      - name: Save sketches report as workflow artifact
+        uses: actions/upload-artifact@v4
+        with:
+          if-no-files-found: error
+          path: ${{ env.SKETCHES_REPORTS_PATH }}
+          name: sketches-report-${{ matrix.board.artifact-name-suffix }}

.github/workflows/compile-unor4wifi-examples.yaml

@@ -0,0 +1,60 @@
+name: Compile Arduino UNO R4 WiFi Examples
+
+# See: https://docs.github.com/en/free-pro-team@latest/actions/reference/events-that-trigger-workflows
+on:
+  push:
+    paths:
+      - ".github/workflows/compile-unor4wifi-examples.yaml"
+      - "examples/arduino_renesas/**"
+      - "src/**"
+  pull_request:
+    paths:
+      - ".github/workflows/compile-unor4wifi-examples.yaml"
+      - "examples/arduino_renesas/**"
+      - "src/**"
+  schedule:
+    # Run every Tuesday at 8 AM UTC to catch breakage caused by changes to external resources (libraries, platforms).
+    - cron: "0 8 * * TUE"
+  workflow_dispatch:
+  repository_dispatch:
+
+jobs:
+  build:
+    name: ${{ matrix.board.fqbn }}
+    runs-on: ubuntu-latest
+
+    env:
+      SKETCHES_REPORTS_PATH: sketches-reports
+
+    strategy:
+      fail-fast: false
+
+      matrix:
+        board:
+          - fqbn: arduino:renesas_uno:unor4wifi
+            platforms: |
+              - name: arduino:renesas_uno
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Compile examples
+        uses: arduino/compile-sketches@v1
+        with:
+          fqbn: ${{ matrix.board.fqbn }}
+          platforms: ${{ matrix.board.platforms }}
+          libraries: |
+            # Install the library from the local path.
+            - source-path: ./
+          sketch-paths: |
+            - examples/arduino_renesas/arduino_uno_r4_wifi
+          enable-deltas-report: true
+          sketches-report-path: ${{ env.SKETCHES_REPORTS_PATH }}
+
+      - name: Save sketches report as workflow artifact
+        uses: actions/upload-artifact@v4
+        with:
+          if-no-files-found: error
+          path: ${{ env.SKETCHES_REPORTS_PATH }}
+          name: sketches-report-${{ matrix.board.artifact-name-suffix }}

.github/workflows/main.yml

@@ -17,7 +17,7 @@ jobs:
   check_version_files:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: check version
         run: |
@@ -26,7 +26,7 @@ jobs:
   prepare_example_json:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: generate examples
         id: set-matrix
@@ -61,7 +61,7 @@ jobs:
       ARDUINO_DIRECTORIES_DATA: /home/runner/arduino_ide
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Get hash
         id: get-hash
@@ -69,7 +69,7 @@ jobs:
           echo "hash=$(/bin/date -u "+%Y%m%d")-$(md5sum ".github/workflows/main.yml" | cut -d ' ' -f 1)" >> $GITHUB_OUTPUT
         shell: bash
 
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         id: cache_all
         with:
           path: |
@@ -116,7 +116,7 @@ jobs:
 
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: install libgtk2.0-0
         run: |
@@ -128,7 +128,7 @@ jobs:
           echo "hash=$(/bin/date -u "+%Y%m%d")-$(md5sum ".github/workflows/main.yml" | cut -d ' ' -f 1)" >> $GITHUB_OUTPUT
         shell: bash
 
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         id: cache_all
         with:
           path: |

README.md

@@ -1,4 +1,4 @@
-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)
+WebSocket Server and Client for Arduino [![Build Status](https://github.com/Links2004/arduinoWebSockets/actions/workflows/main.yml/badge.svg?branch=master)](https://github.com/Links2004/arduinoWebSockets/actions?query=branch%3Amaster)
 ===========================================
 
 a WebSocket Server and Client for Arduino based on RFC6455.
@@ -33,6 +33,8 @@ a WebSocket Server and Client for Arduino based on RFC6455.
  - ATmega2560 with Ethernet Shield (ATmega branch)
  - ATmega2560 with enc28j60 (ATmega branch)
  - Arduino UNO [R4 WiFi](https://github.com/arduino/ArduinoCore-renesas)
+ - Arduino Nano 33 IoT, MKR WIFI 1010 (requires [WiFiNINA](https://github.com/arduino-libraries/WiFiNINA/) library)
+ - Seeeduino XIAO, Seeeduino Wio Terminal (requires [rpcWiFi](https://github.com/Seeed-Studio/Seeed_Arduino_rpcWiFi) library)
 
 ###### Note: ######
 
@@ -74,19 +76,19 @@ The mode can be activated in the ```WebSockets.h``` (see WEBSOCKETS_NETWORK_TYPE
 ```c++
 void begin(const char *host, uint16_t port, const char * url = "/", const char * protocol = "arduino");
 void begin(String host, uint16_t port, String url = "/", String protocol = "arduino");
- ```
+```
  - `onEvent`: Callback to handle for websocket events
 
- ```c++
+```c++
  void onEvent(WebSocketClientEvent cbEvent);
- ```
+```
 
  - `WebSocketClientEvent`: Handler for websocket events
- ```c++
+```c++
  void (*WebSocketClientEvent)(WStype_t type, uint8_t * payload, size_t length)
- ```
+```
 Where `WStype_t type` is defined as:
-  ```c++
+```c++
   typedef enum {
       WStype_ERROR,
       WStype_DISCONNECTED,
@@ -100,13 +102,11 @@ Where `WStype_t type` is defined as:
       WStype_PING,
       WStype_PONG,
   } WStype_t;
-  ```
+```
 
 ### Issues ###
 Submit issues to: https://github.com/Links2004/arduinoWebSockets/issues
 
-[![Join the chat at https://gitter.im/Links2004/arduinoWebSockets](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/Links2004/arduinoWebSockets?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
-
 ### License and credits ###
 
 The library is licensed under [LGPLv2.1](https://github.com/Links2004/arduinoWebSockets/blob/master/LICENSE)

examples/arduino_wifinina/arduino_wifinina.ino

@@ -0,0 +1,100 @@
+#include <Arduino.h>
+#include <SPI.h>
+#include <WiFiNINA.h>
+#include <WebSocketsClient.h>
+
+#define WIFI_SSID ""
+#define WIFI_PASS ""
+
+int status = WL_IDLE_STATUS;
+WiFiClient client;
+WebSocketsClient webSocket;
+
+void webSocketEvent(WStype_t type, uint8_t *payload, size_t length) {
+
+  switch (type) {
+    case WStype_DISCONNECTED:
+      Serial.println("[WSc] Disconnected!");
+      break;
+    case WStype_CONNECTED:
+      Serial.println("[WSc] Connected!");
+
+      // send message to server when Connected
+      webSocket.sendTXT("Connected");
+      break;
+    case WStype_TEXT:
+      Serial.print("[WSc] get text:");
+      Serial.println((char *)payload);
+
+      // send message to server
+      // webSocket.sendTXT("message here");
+      break;
+    case WStype_BIN:
+      // send data to server
+      // webSocket.sendBIN(payload, length);
+      break;
+    case WStype_ERROR:
+    case WStype_FRAGMENT_TEXT_START:
+    case WStype_FRAGMENT_BIN_START:
+    case WStype_FRAGMENT:
+    case WStype_PING:
+    case WStype_PONG:
+    case WStype_FRAGMENT_FIN:
+      break;
+  }
+}
+
+void setup() {
+  Serial.begin(115200);
+
+  while (!Serial) {
+    ;  // wait for serial port to connect. Needed for native USB port only
+  }
+
+  Serial.println();
+  Serial.println();
+  Serial.println();
+
+  // check for the WiFi module:
+  if (WiFi.status() == WL_NO_MODULE) {
+    Serial.println("Communication with WiFi module failed!");
+    // don't continue
+    while (true);
+  }
+
+  String fv = WiFi.firmwareVersion();
+  if (fv < WIFI_FIRMWARE_LATEST_VERSION) {
+    Serial.println("Please upgrade the firmware");
+  }
+
+  // attempt to connect to WiFi network:
+  while (status != WL_CONNECTED) {
+    Serial.print("Attempting to connect to SSID: ");
+    Serial.println(WIFI_SSID);
+    // Connect to WPA/WPA2 network. Change this line if using open or WEP network:
+    status = WiFi.begin(WIFI_SSID, WIFI_PASS);
+
+    // wait 10 seconds for connection:
+    delay(10000);
+  }
+
+  Serial.println("Connected to WiFi");
+
+  // print your board's IP address:
+  IPAddress ip = WiFi.localIP();
+  Serial.print("IP Address: ");
+  Serial.println(ip);
+
+  // server address, port and URL
+  webSocket.begin("192.168.0.123", 8011);
+
+  // event handler
+  webSocket.onEvent(webSocketEvent);
+
+  // try ever 5000 again if connection has failed
+  webSocket.setReconnectInterval(5000);
+}
+
+void loop() {
+  webSocket.loop();
+}

examples/esp32/WebSocketClientSSLBundle/WebSocketClientSSLBundle.ino

@@ -112,7 +112,13 @@ void setup() {
     // server address, port and URL. This server can be flakey.
     // Expected response: Request served by 0123456789abcdef
     // webSocket.beginSslWithBundle("echo.websocket.org", 443, "/", rootca_crt_bundle_start, "");
+    // ESP32 3.0.4 or higher needs the size of the bundle
+    // webSocket.beginSslWithBundle("echo.websocket.org", 443, "/", rootca_crt_bundle_start, sizeof(rootca_crt_bundle_start), "");
+#if ESP_ARDUINO_VERSION >= ESP_ARDUINO_VERSION_VAL(3, 0, 4)
+    webSocket.beginSslWithBundle("echo.websocket.org", 443, "/", NULL, 0, "");
+#else
     webSocket.beginSslWithBundle("echo.websocket.org", 443, "/", NULL, "");
+#endif
 
     // event handler
     webSocket.onEvent(webSocketEvent);

examples/esp32/WebSocketServer/WebSocketServer.ino

@@ -42,8 +42,8 @@ void webSocketEvent(uint8_t num, WStype_t type, uint8_t * payload, size_t length
                 IPAddress ip = webSocket.remoteIP(num);
                 USE_SERIAL.printf("[%u] Connected from %d.%d.%d.%d url: %s\n", num, ip[0], ip[1], ip[2], ip[3], payload);
 
-				// send message to client
-				webSocket.sendTXT(num, "Connected");
+		// send message to client
+		webSocket.sendTXT(num, "Connected");
             }
             break;
         case WStype_TEXT:
@@ -62,12 +62,12 @@ void webSocketEvent(uint8_t num, WStype_t type, uint8_t * payload, size_t length
             // send message to client
             // webSocket.sendBIN(num, payload, length);
             break;
-		case WStype_ERROR:			
-		case WStype_FRAGMENT_TEXT_START:
-		case WStype_FRAGMENT_BIN_START:
-		case WStype_FRAGMENT:
-		case WStype_FRAGMENT_FIN:
-			break;
+	case WStype_ERROR:			
+	case WStype_FRAGMENT_TEXT_START:
+	case WStype_FRAGMENT_BIN_START:
+	case WStype_FRAGMENT:
+	case WStype_FRAGMENT_FIN:
+	    break;
     }
 
 }

examples/seeed-studio/xio-wio-terminal/WebSocketClient/WebSocketClient.ino

@@ -0,0 +1,105 @@
+/*
+ * WebSocketClient.ino
+ *
+ *  Created on: 10.08.2024
+ *
+ */
+
+#include <Arduino.h>
+#include <rpcWiFi.h>
+#include <WiFiMulti.h>
+#include <WebSocketsClient.h>
+
+WebSocketsClient webSocket;
+WiFiMulti wifiMulti;
+
+#define USE_SERIAL Serial
+
+void hexdump(const void *mem, uint32_t len, uint8_t cols = 16) {
+	const uint8_t* src = (const uint8_t*) mem;
+	USE_SERIAL.printf("\n[HEXDUMP] Address: 0x%08X len: 0x%X (%d)", (ptrdiff_t)src, len, len);
+	for(uint32_t i = 0; i < len; i++) {
+		if(i % cols == 0) {
+			USE_SERIAL.printf("\n[0x%08X] 0x%08X: ", (ptrdiff_t)src, i);
+		}
+		USE_SERIAL.printf("%02X ", *src);
+		src++;
+	}
+	USE_SERIAL.printf("\n");
+}
+
+void webSocketEvent(WStype_t type, uint8_t * payload, size_t length) {
+
+	switch(type) {
+		case WStype_DISCONNECTED:
+			USE_SERIAL.printf("[WSc] Disconnected!\n");
+			break;
+		case WStype_CONNECTED:
+			USE_SERIAL.printf("[WSc] Connected to url: %s\n", payload);
+
+			// send message to server when Connected
+			webSocket.sendTXT("Connected");
+			break;
+		case WStype_TEXT:
+			USE_SERIAL.printf("[WSc] get text: %s\n", payload);
+
+			// send message to server
+			// webSocket.sendTXT("message here");
+			break;
+		case WStype_BIN:
+			USE_SERIAL.printf("[WSc] get binary length: %u\n", length);
+			hexdump(payload, length);
+
+			// send data to server
+			// webSocket.sendBIN(payload, length);
+			break;
+		case WStype_ERROR:			
+		case WStype_FRAGMENT_TEXT_START:
+		case WStype_FRAGMENT_BIN_START:
+		case WStype_FRAGMENT:
+    case WStype_PONG:
+    case WStype_PING:
+		case WStype_FRAGMENT_FIN:
+			break;
+	}
+
+}
+
+void setup() {
+	// USE_SERIAL.begin(921600);
+	USE_SERIAL.begin(115200);
+	
+	USE_SERIAL.println();
+	USE_SERIAL.println();
+	USE_SERIAL.println();
+
+	for(uint8_t t = 4; t > 0; t--) {
+		USE_SERIAL.printf("[SETUP] BOOT WAIT %d...\n", t);
+		USE_SERIAL.flush();
+		delay(1000);
+	}
+
+	wifiMulti.addAP("SSID", "passpasspass");
+
+	//WiFi.disconnect();
+	while(wifiMulti.run() != WL_CONNECTED) {
+		delay(100);
+	}
+
+	// server address, port and URL
+	webSocket.begin("192.168.0.123", 81, "/");
+
+	// event handler
+	webSocket.onEvent(webSocketEvent);
+
+	// use HTTP Basic Authorization this is optional remove if not needed
+	webSocket.setAuthorization("user", "Password");
+
+	// try ever 5000 again if connection has failed
+	webSocket.setReconnectInterval(5000);
+
+}
+
+void loop() {
+	webSocket.loop();
+}

library.json

@@ -16,10 +16,10 @@
     "keywords": "wifi, http, web, server, client, websocket",
     "license": "LGPL-2.1",
     "name": "WebSockets",
-    "platforms": "atmelavr, espressif8266, espressif32, raspberrypi, renesas_uno",
+    "platforms": "*",
     "repository": {
         "type": "git",
         "url": "https://github.com/Links2004/arduinoWebSockets.git"
     },
-    "version": "2.5.1"
-}
+    "version": "2.6.1"
+}

library.properties

@@ -1,5 +1,5 @@
 name=WebSockets
-version=2.5.1
+version=2.6.1
 author=Markus Sattler
 maintainer=Markus Sattler
 sentence=WebSockets for Arduino (Server + Client)

src/SocketIOclient.cpp

@@ -261,4 +261,4 @@ void SocketIOclient::handleCbEvent(WStype_t type, uint8_t * payload, size_t leng
         case WStype_PONG:
             break;
     }
-}
+}

src/SocketIOclient.h

@@ -55,10 +55,12 @@ class SocketIOclient : protected WebSocketsClient {
     void beginSSL(String host, uint16_t port, String url = "/socket.io/?EIO=3", String protocol = "arduino", uint32_t pingInterval = 60 * 1000, uint32_t pongTimeout = 90 * 1000, uint8_t disconnectTimeoutCount = 5);
 #ifndef SSL_AXTLS
     void beginSSLWithCA(const char * host, uint16_t port, const char * url = "/socket.io/?EIO=3", const char * CA_cert = NULL, const char * protocol = "arduino", uint32_t pingInterval = 60 * 1000, uint32_t pongTimeout = 90 * 1000, uint8_t disconnectTimeoutCount = 5);
-    void beginSSLWithCA(const char * host, uint16_t port, const char * url = "/socket.io/?EIO=3", BearSSL::X509List * CA_cert = NULL, const char * protocol = "arduino", uint32_t pingInterval = 60 * 1000, uint32_t pongTimeout = 90 * 1000, uint8_t disconnectTimeoutCount = 5);
     void setSSLClientCertKey(const char * clientCert = NULL, const char * clientPrivateKey = NULL);
+#if defined(SSL_BARESSL)
+    void beginSSLWithCA(const char * host, uint16_t port, const char * url = "/socket.io/?EIO=3", BearSSL::X509List * CA_cert = NULL, const char * protocol = "arduino", uint32_t pingInterval = 60 * 1000, uint32_t pongTimeout = 90 * 1000, uint8_t disconnectTimeoutCount = 5);
     void setSSLClientCertKey(BearSSL::X509List * clientCert = NULL, BearSSL::PrivateKey * clientPrivateKey = NULL);
 #endif
+#endif
 #endif
     bool isConnected(void);
 

src/WebSockets.h

@@ -50,7 +50,10 @@
         DEBUG_ESP_PORT.flush();             \
     }
 #else
-// #define DEBUG_WEBSOCKETS(...) os_printf( __VA_ARGS__ )
+#ifdef DEBUG_PORT
+#define DEBUG_WEBSOCKETS(...) websocket_debug_printf(__VA_ARGS__)
+void websocket_debug_printf(const char * format, ...);
+#endif
 #endif
 #endif
 
@@ -99,6 +102,18 @@
 #define WEBSOCKETS_YIELD() yield()
 #define WEBSOCKETS_YIELD_MORE() delay(1)
 
+#elif defined(ARDUINO_SAMD_MKRWIFI1010) || defined(ARDUINO_SAMD_NANO_33_IOT)
+
+#define WEBSOCKETS_MAX_DATA_SIZE (15 * 1024)
+#define WEBSOCKETS_YIELD() yield()
+#define WEBSOCKETS_YIELD_MORE() delay(1)
+
+#elif defined(WIO_TERMINAL) || defined(SEEED_XIAO_M0)
+
+#define WEBSOCKETS_MAX_DATA_SIZE (15 * 1024)
+#define WEBSOCKETS_YIELD() yield()
+#define WEBSOCKETS_YIELD_MORE() delay(1)
+
 #else
 
 // atmega328p has only 2KB ram!
@@ -121,6 +136,8 @@
 #define NETWORK_ESP32_ETH (5)
 #define NETWORK_RP2040 (6)
 #define NETWORK_UNOWIFIR4 (7)
+#define NETWORK_WIFI_NINA (8)
+#define NETWORK_SAMD_SEED (9)
 
 // max size of the WS Message Header
 #define WEBSOCKETS_MAX_HEADER_SIZE (14)
@@ -142,6 +159,12 @@
 #elif defined(ARDUINO_UNOWIFIR4)
 #define WEBSOCKETS_NETWORK_TYPE NETWORK_UNOWIFIR4
 
+#elif defined(ARDUINO_SAMD_MKRWIFI1010) || defined(ARDUINO_SAMD_NANO_33_IOT)
+#define WEBSOCKETS_NETWORK_TYPE NETWORK_WIFI_NINA
+
+#elif defined(WIO_TERMINAL) || defined(SEEED_XIAO_M0)
+#define WEBSOCKETS_NETWORK_TYPE NETWORK_SAMD_SEED
+
 #else
 #define WEBSOCKETS_NETWORK_TYPE NETWORK_W5100
 
@@ -237,6 +260,31 @@
 #elif(WEBSOCKETS_NETWORK_TYPE == NETWORK_UNOWIFIR4)
 
 #include <WiFiS3.h>
+#define WEBSOCKETS_NETWORK_CLASS WiFiClient
+#define WEBSOCKETS_NETWORK_SERVER_CLASS WiFiServer
+
+#elif(WEBSOCKETS_NETWORK_TYPE == NETWORK_WIFI_NINA)
+#if __has_include(<WiFiNINA.h>)
+#include <WiFiNINA.h>
+#else
+#error "Please install WiFiNINA library!"
+#endif
+
+#define WEBSOCKETS_NETWORK_CLASS WiFiClient
+#define WEBSOCKETS_NETWORK_SERVER_CLASS WiFiServer
+#define WEBSOCKETS_NETWORK_SSL_CLASS WiFiSSLClient
+
+#elif(WEBSOCKETS_NETWORK_TYPE == NETWORK_SAMD_SEED)
+#if __has_include(<rpcWiFi.h>) && __has_include(<rpcWiFiClientSecure.h>)
+#include <rpcWiFi.h>
+#include <rpcWiFiClientSecure.h>
+#else
+#error "Please install rpcWiFi library!"
+#endif
+
+#define WEBSOCKETS_NETWORK_CLASS WiFiClient
+#define WEBSOCKETS_NETWORK_SERVER_CLASS WiFiServer
+#define WEBSOCKETS_NETWORK_SSL_CLASS WiFiClientSecure
 
 #define WEBSOCKETS_NETWORK_CLASS WiFiClient
 #define WEBSOCKETS_NETWORK_SERVER_CLASS WiFiServer

src/WebSocketsClient.cpp

@@ -50,6 +50,9 @@ void WebSocketsClient::begin(const char * host, uint16_t port, const char * url,
     _CA_cert     = NULL;
 #ifdef ESP32
     _CA_bundle = NULL;
+#if ESP_ARDUINO_VERSION >= ESP_ARDUINO_VERSION_VAL(3, 0, 4)
+    _CA_bundle_size = 0;
+#endif
 #endif
 #endif
 
@@ -124,6 +127,17 @@ void WebSocketsClient::beginSslWithCA(const char * host, uint16_t port, const ch
     _CA_cert      = CA_cert;
     _CA_bundle    = NULL;
 }
+
+#if defined(ESP32) && ESP_ARDUINO_VERSION >= ESP_ARDUINO_VERSION_VAL(3, 0, 4)
+void WebSocketsClient::beginSslWithBundle(const char * host, uint16_t port, const char * url, const uint8_t * CA_bundle, size_t CA_bundle_size, const char * protocol) {
+    begin(host, port, url, protocol);
+    _client.isSSL   = true;
+    _fingerprint    = SSL_FINGERPRINT_NULL;
+    _CA_cert        = NULL;
+    _CA_bundle      = CA_bundle;
+    _CA_bundle_size = CA_bundle_size;
+}
+#else
 void WebSocketsClient::beginSslWithBundle(const char * host, uint16_t port, const char * url, const uint8_t * CA_bundle, const char * protocol) {
     begin(host, port, url, protocol);
     _client.isSSL = true;
@@ -131,6 +145,7 @@ void WebSocketsClient::beginSslWithBundle(const char * host, uint16_t port, cons
     _CA_cert      = NULL;
     _CA_bundle    = CA_bundle;
 }
+#endif
 
 #else
 void WebSocketsClient::beginSSL(const char * host, uint16_t port, const char * url, const uint8_t * fingerprint, const char * protocol) {
@@ -140,6 +155,7 @@ void WebSocketsClient::beginSSL(const char * host, uint16_t port, const char * u
     _CA_cert      = NULL;
 }
 
+#if defined(SSL_BARESSL)
 void WebSocketsClient::beginSslWithCA(const char * host, uint16_t port, const char * url, BearSSL::X509List * CA_cert, const char * protocol) {
     begin(host, port, url, protocol);
     _client.isSSL = true;
@@ -151,14 +167,15 @@ void WebSocketsClient::beginSslWithCA(const char * host, uint16_t port, const ch
     beginSslWithCA(host, port, url, new BearSSL::X509List(CA_cert), protocol);
 }
 
+void WebSocketsClient::setSSLClientCertKey(const char * clientCert, const char * clientPrivateKey) {
+    setSSLClientCertKey(new BearSSL::X509List(clientCert), new BearSSL::PrivateKey(clientPrivateKey));
+}
+
 void WebSocketsClient::setSSLClientCertKey(BearSSL::X509List * clientCert, BearSSL::PrivateKey * clientPrivateKey) {
     _client_cert = clientCert;
     _client_key  = clientPrivateKey;
 }
-
-void WebSocketsClient::setSSLClientCertKey(const char * clientCert, const char * clientPrivateKey) {
-    setSSLClientCertKey(new BearSSL::X509List(clientCert), new BearSSL::PrivateKey(clientPrivateKey));
-}
+#endif    // SSL_BARESSL
 
 #endif    // SSL_AXTLS
 #endif    // HAS_SSL
@@ -227,7 +244,12 @@ void WebSocketsClient::loop(void) {
         if(_client.isSSL) {
             DEBUG_WEBSOCKETS("[WS-Client] connect wss...\n");
             if(_client.ssl) {
+#if(WEBSOCKETS_NETWORK_TYPE == NETWORK_WIFI_NINA) || (WEBSOCKETS_NETWORK_TYPE == NETWORK_SAMD_SEED) || (WEBSOCKETS_NETWORK_TYPE == NETWORK_UNOWIFIR4)
+                // does not support delete (no destructor)
+#else
                 delete _client.ssl;
+#endif
+
                 _client.ssl = NULL;
                 _client.tcp = NULL;
             }
@@ -241,15 +263,21 @@ void WebSocketsClient::loop(void) {
                 _client.ssl->setCACert((const uint8_t *)_CA_cert, strlen(_CA_cert) + 1);
 #elif(defined(ESP8266) || defined(ARDUINO_ARCH_RP2040)) && defined(SSL_BARESSL)
                 _client.ssl->setTrustAnchors(_CA_cert);
+#elif defined(WIO_TERMINAL) || defined(SEEED_XIAO_M0)
+                _client.ssl->setCACert(_CA_cert);
+#elif defined(ARDUINO_SAMD_MKRWIFI1010) || defined(ARDUINO_SAMD_NANO_33_IOT)
+                // no setCACert
 #else
 #error setCACert not implemented
 #endif
 #if defined(ESP32)
             } else if(_CA_bundle) {
                 DEBUG_WEBSOCKETS("[WS-Client] setting CA bundle");
+#if ESP_ARDUINO_VERSION >= ESP_ARDUINO_VERSION_VAL(3, 0, 4)
+                _client.ssl->setCACertBundle(_CA_bundle, _CA_bundle_size);
+#else
                 _client.ssl->setCACertBundle(_CA_bundle);
 #endif
-#if defined(ESP32)
             } else if(!SSL_FINGERPRINT_IS_SET) {
                 _client.ssl->setInsecure();
 #elif defined(SSL_BARESSL)
@@ -266,7 +294,11 @@ void WebSocketsClient::loop(void) {
         } else {
             DEBUG_WEBSOCKETS("[WS-Client] connect ws...\n");
             if(_client.tcp) {
+#if(WEBSOCKETS_NETWORK_TYPE == NETWORK_WIFI_NINA) || (WEBSOCKETS_NETWORK_TYPE == NETWORK_SAMD_SEED) || (WEBSOCKETS_NETWORK_TYPE == NETWORK_UNOWIFIR4)
+                // does not support delete (no destructor)
+#else
                 delete _client.tcp;
+#endif
                 _client.tcp = NULL;
             }
             _client.tcp = new WEBSOCKETS_NETWORK_CLASS();
@@ -516,8 +548,12 @@ void WebSocketsClient::clientDisconnect(WSclient_t * client) {
         event = true;
 #if(WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP8266_ASYNC)
         client->status = WSC_NOT_CONNECTED;
+#else
+#if(WEBSOCKETS_NETWORK_TYPE == NETWORK_WIFI_NINA) || (WEBSOCKETS_NETWORK_TYPE == NETWORK_SAMD_SEED) || (WEBSOCKETS_NETWORK_TYPE == NETWORK_UNOWIFIR4)
+        // does not support delete (no destructor)
 #else
         delete client->tcp;
+#endif
 #endif
         client->tcp = NULL;
     }

src/WebSocketsClient.h

@@ -48,14 +48,20 @@ class WebSocketsClient : protected WebSockets {
     void beginSSL(String host, uint16_t port, String url = "/", String fingerprint = "", String protocol = "arduino");
 #else
     void beginSSL(const char * host, uint16_t port, const char * url = "/", const uint8_t * fingerprint = NULL, const char * protocol = "arduino");
+#if defined(SSL_BARESSL)
     void beginSslWithCA(const char * host, uint16_t port, const char * url = "/", BearSSL::X509List * CA_cert = NULL, const char * protocol = "arduino");
     void setSSLClientCertKey(BearSSL::X509List * clientCert = NULL, BearSSL::PrivateKey * clientPrivateKey = NULL);
+#endif
     void setSSLClientCertKey(const char * clientCert = NULL, const char * clientPrivateKey = NULL);
 #endif
     void beginSslWithCA(const char * host, uint16_t port, const char * url = "/", const char * CA_cert = NULL, const char * protocol = "arduino");
 #ifdef ESP32
+#if ESP_ARDUINO_VERSION >= ESP_ARDUINO_VERSION_VAL(3, 0, 4)
+    void beginSslWithBundle(const char * host, uint16_t port, const char * url = "/", const uint8_t * CA_bundle = NULL, size_t CA_bundle_size = 0, const char * protocol = "arduino");
+#else
     void beginSslWithBundle(const char * host, uint16_t port, const char * url = "/", const uint8_t * CA_bundle = NULL, const char * protocol = "arduino");
 #endif
+#endif
 #endif
 
     void beginSocketIO(const char * host, uint16_t port, const char * url = "/socket.io/?EIO=3", const char * protocol = "arduino");
@@ -116,17 +122,29 @@ class WebSocketsClient : protected WebSockets {
     String _fingerprint;
     const char * _CA_cert;
     const uint8_t * _CA_bundle;
+#if defined(ESP32)
+#if ESP_ARDUINO_VERSION >= ESP_ARDUINO_VERSION_VAL(3, 0, 4)
+    size_t _CA_bundle_size;
+#endif
+#endif
 #define SSL_FINGERPRINT_IS_SET (_fingerprint.length())
 #define SSL_FINGERPRINT_NULL ""
 #else
     const uint8_t * _fingerprint;
+#if defined(SSL_BARESSL)
     BearSSL::X509List * _CA_cert;
     BearSSL::X509List * _client_cert;
     BearSSL::PrivateKey * _client_key;
+#endif
 #define SSL_FINGERPRINT_IS_SET (_fingerprint != NULL)
 #define SSL_FINGERPRINT_NULL NULL
 #endif
 
+#if(WEBSOCKETS_NETWORK_TYPE == NETWORK_SAMD_SEED) || (WEBSOCKETS_NETWORK_TYPE == NETWORK_WIFI_NINA)
+    const char * _CA_cert;
+    const uint8_t * _CA_bundle;
+#endif
+
 #endif
     WSclient_t _client;
 

src/WebSocketsServer.cpp

@@ -25,6 +25,14 @@
 #include "WebSockets.h"
 #include "WebSocketsServer.h"
 
+#ifdef ESP32
+#if defined __has_include
+#if __has_include("soc/wdev_reg.h")
+#include "soc/wdev_reg.h"
+#endif    // __has_include
+#endif    // defined __has_include
+#endif
+
 WebSocketsServerCore::WebSocketsServerCore(const String & origin, const String & protocol) {
     _origin                 = origin;
     _protocol               = protocol;
@@ -65,7 +73,11 @@ WebSocketsServerCore::~WebSocketsServerCore() {
 }
 
 WebSocketsServer::~WebSocketsServer() {
+#if(WEBSOCKETS_NETWORK_TYPE == NETWORK_WIFI_NINA) || (WEBSOCKETS_NETWORK_TYPE == NETWORK_SAMD_SEED)
+    // does not support delete (no destructor)
+#else
     delete _server;
+#endif
 }
 
 /**
@@ -83,6 +95,8 @@ void WebSocketsServerCore::begin(void) {
 
 #ifdef ESP8266
     randomSeed(RANDOM_REG32);
+#elif defined(ESP32) && defined(WDEV_RND_REG)
+    randomSeed(REG_READ(WDEV_RND_REG));
 #elif defined(ESP32)
 #define DR_REG_RNG_BASE 0x3ff75144
     randomSeed(READ_PERI_REG(DR_REG_RNG_BASE));
@@ -539,6 +553,8 @@ void WebSocketsServerCore::dropNativeClient(WSclient_t * client) {
         }
 #if(WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP8266_ASYNC)
         client->status = WSC_NOT_CONNECTED;
+#elif(WEBSOCKETS_NETWORK_TYPE == NETWORK_WIFI_NINA) || (WEBSOCKETS_NETWORK_TYPE == NETWORK_SAMD_SEED)
+        // does not support delete (no destructor)
 #else
         delete client->tcp;
 #endif
@@ -654,8 +670,13 @@ void WebSocketsServer::handleNewClients(void) {
     while(_server->hasClient()) {
 #endif
 
-        // store new connection
-        WEBSOCKETS_NETWORK_CLASS * tcpClient = new WEBSOCKETS_NETWORK_CLASS(_server->accept());
+// store new connection
+#if(WEBSOCKETS_NETWORK_TYPE == NETWORK_WIFI_NINA)
+        WEBSOCKETS_NETWORK_CLASS * tcpClient = new WEBSOCKETS_NETWORK_CLASS(_server->available());
+#else
+    WEBSOCKETS_NETWORK_CLASS * tcpClient = new WEBSOCKETS_NETWORK_CLASS(_server->accept());
+#endif
+
         if(!tcpClient) {
             DEBUG_WEBSOCKETS("[WS-Client] creating Network class failed!");
             return;

src/WebSocketsVersion.h

@@ -1,6 +1,6 @@
 /**
  * @file WebSocketsVersion.h
- * @date 17.06.2024
+ * @date 06.09.2024
  * @author Markus Sattler
  *
  * Copyright (c) 2015 Markus Sattler. All rights reserved.
@@ -25,12 +25,12 @@
 #ifndef WEBSOCKETSVERSION_H_
 #define WEBSOCKETSVERSION_H_
 
-#define WEBSOCKETS_VERSION "2.5.1"
+#define WEBSOCKETS_VERSION "2.6.1"
 
 #define WEBSOCKETS_VERSION_MAJOR 2
-#define WEBSOCKETS_VERSION_MINOR 5
+#define WEBSOCKETS_VERSION_MINOR 6
 #define WEBSOCKETS_VERSION_PATCH 1
 
-#define WEBSOCKETS_VERSION_INT 2005001
+#define WEBSOCKETS_VERSION_INT 2006001
 
 #endif /* WEBSOCKETSVERSION_H_ */

src/debug.cpp

@@ -0,0 +1,32 @@
+
+#include "WebSockets.h"
+
+#include <stdarg.h>
+
+#ifdef DEBUG_PORT
+
+void websocket_debug_printf(const char * format, ...) {
+    va_list arg;
+    va_start(arg, format);
+    char temp[64];
+    char * buffer = temp;
+    size_t len    = vsnprintf(temp, sizeof(temp), format, arg);
+    va_end(arg);
+    if(len > sizeof(temp) - 1) {
+        buffer = new(std::nothrow) char[len + 1];
+        if(!buffer) {
+            return 0;
+        }
+        va_start(arg, format);
+        vsnprintf(buffer, len + 1, format, arg);
+        va_end(arg);
+    }
+    len = DEBUG_PORT.write((const uint8_t *)buffer, len);
+    if(buffer != temp) {
+        delete[] buffer;
+    }
+    DEBUG_PORT.flush();
+    return len;
+}
+
+#endif

src/libb64/cdecode.c

@@ -9,7 +9,7 @@ For details, see http://sourceforge.net/projects/libb64
 #include <core_esp8266_features.h>
 #endif
 
-#if defined(ESP32) || defined(ARDUINO_ARCH_RP2040)
+#if defined(ESP32) || defined(ARDUINO_ARCH_RP2040) || defined(WIO_TERMINAL) || defined(SEEED_XIAO_M0)
 #define CORE_HAS_LIBB64
 #endif
 

src/libb64/cencode.c

@@ -9,7 +9,7 @@ For details, see http://sourceforge.net/projects/libb64
 #include <core_esp8266_features.h>
 #endif
 
-#if defined(ESP32) || defined(ARDUINO_ARCH_RP2040)
+#if defined(ESP32) || defined(ARDUINO_ARCH_RP2040) || defined(WIO_TERMINAL) || defined(SEEED_XIAO_M0)
 #define CORE_HAS_LIBB64
 #endif
 

travis/version.py

@@ -73,7 +73,7 @@ def get_library_json_version():
 
 def get_header_versions():
     data = {}
-    define = re.compile('^#define WEBSOCKETS_VERSION_?(.*) "?([0-9\.]*)"?$')
+    define = re.compile('^#define WEBSOCKETS_VERSION_?(.*) "?([0-9\\.]*)"?$')
     with open(f'{base_dir}/src/WebSocketsVersion.h', 'r') as f:
         for line in f:
             m = define.match(line)