update espMqttClient

lib/espMqttClient/.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,34 +0,0 @@
----
-name: Bug report
-about: Create a report to help us improve espMqttClient
-title: "[BUG]"
-labels: ''
-assignees: ''
-
----
-
-#### Do not use to discuss topics! 
-
-**Describe the bug**
-A clear and concise description of what the bug is.
-
-Which platform, esp8266 or esp32?
-Do you use TLS or not?
-Do you use an IDE (Arduino, Platformio...)?
-Which version of the Arduino framework?
-
-Please include any debug output and/or decoded stack trace if applicable.
-
-**Expected behaviour**
-A clear and concise description of what you expected to happen.
-
-**To Reproduce**
-Steps to reproduce the behaviour:
-
-**Example code**
-```cpp
-// Put code here to reproduce the bug, if possible
-```
-
-**Additional context**
-Add any other context about the problem here.

lib/espMqttClient/.github/etc/mosquitto.conf

@@ -1,2 +0,0 @@
-listener 1883
-allow_anonymous true

lib/espMqttClient/.github/workflows/arduino-lint.yml

@@ -1,9 +0,0 @@
-name: Arduino Lint
-
-on: [push, pull_request]
-jobs:
-  lint:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - uses: arduino/arduino-lint-action@v1

lib/espMqttClient/.github/workflows/build_arduino-ide.yml

@@ -1,62 +0,0 @@
-name: Build with Arduino IDE
-on:
-  - push
-  - pull_request
-
-jobs:
-  build-for-esp8266:
-    runs-on: ubuntu-latest
-    
-    strategy:
-      matrix:
-        fqbn:
-          - esp8266:esp8266:generic
-
-    steps:
-      - uses: actions/checkout@v3
-      - uses: arduino/compile-sketches@v1
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          fqbn: ${{ matrix.fqbn }}
-          enable-deltas-report: true
-          platforms: |
-            - name: esp8266:esp8266
-              source-url: https://arduino.esp8266.com/stable/package_esp8266com_index.json
-          sketch-paths: |
-            - examples/largepayload-esp8266
-            - examples/simple-esp8266
-            - examples/simpleAsync-esp8266
-            - examples/tls-esp8266
-          libraries: |
-            - name: espMqttClient
-              source-path: ./
-            - name: ESPAsyncTCP
-              source-url: https://github.com/me-no-dev/ESPAsyncTCP.git
-
-  build-for-esp32:
-    runs-on: ubuntu-latest
-    
-    strategy:
-      matrix:
-        fqbn:
-          - esp32:esp32:esp32
-
-    steps:
-      - uses: actions/checkout@v3
-      - uses: arduino/compile-sketches@v1
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          fqbn: ${{ matrix.fqbn }}
-          enable-deltas-report: true
-          platforms: |
-            - name: esp32:esp32
-              source-url: https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json
-          sketch-paths: |
-            - examples/simple-esp32
-            - examples/simpleAsync-esp32
-            - examples/tls-esp32
-          libraries: |
-            - name: espMqttClient
-              source-path: ./
-            - name: AsyncTCP
-              source-url: https://github.com/me-no-dev/AsyncTCP.git

lib/espMqttClient/.github/workflows/build_platformio.yml

@@ -1,90 +0,0 @@
-name: Build with Platformio
-
-on: [push, pull_request]
-
-jobs:
-  build-for-esp8266:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        example: [
-          examples/largepayload-esp8266/largepayload-esp8266.ino,
-          examples/ota-esp8266/ota-esp8266.ino,
-          examples/simple-esp8266/simple-esp8266.ino,
-          examples/simpleAsync-esp8266/simpleAsync-esp8266.ino,
-          examples/tls-esp8266/tls-esp8266.ino
-        ]
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/cache@v3
-        with:
-          path: |
-            ~/.cache/pip
-            ~/.platformio/.cache
-          key: ${{ runner.os }}-pio
-      - uses: actions/setup-python@v4
-        with:
-          python-version: '3.9'
-      - name: Install PlatformIO Core
-        run: pip install --upgrade platformio
-      - name: Download external libraries
-        run: pio pkg install --global --library me-no-dev/ESPAsyncTCP
-      - name: Build PlatformIO examples
-        run: pio ci --lib="." --board=d1_mini
-        env:
-          PLATFORMIO_CI_SRC: ${{ matrix.example }}
-
-  build-for-esp32:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        example: [
-          examples/notask-esp32/notask-esp32.ino,
-          examples/simple-esp32/simple-esp32.ino,
-          examples/simpleAsync-esp32/simpleAsync-esp32.ino,
-          examples/tls-esp32/tls-esp32.ino
-        ]
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/cache@v3
-        with:
-          path: |
-            ~/.cache/pip
-            ~/.platformio/.cache
-          key: ${{ runner.os }}-pio
-      - uses: actions/setup-python@v4
-        with:
-          python-version: '3.9'
-      - name: Install PlatformIO Core
-        run: pip install --upgrade platformio
-      - name: Download external libraries
-        run: pio pkg install --global --library me-no-dev/AsyncTCP
-      - name: Build PlatformIO examples
-        run: pio ci --lib="." --board=lolin32
-        env:
-          PLATFORMIO_CI_SRC: ${{ matrix.example }}
-
-  build-for-linux:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        example: [
-          examples/simple-linux/main.cpp
-        ]
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/cache@v3
-        with:
-          path: |
-            ~/.cache/pip
-            ~/.platformio/.cache
-          key: ${{ runner.os }}-pio
-      - uses: actions/setup-python@v4
-        with:
-          python-version: '3.9'
-      - name: Install PlatformIO Core
-        run: pip install --upgrade platformio
-      - name: Build PlatformIO examples
-        run: pio ci --lib="." --project-conf="./examples/simple-linux/platformio.ini"
-        env:
-          PLATFORMIO_CI_SRC: ${{ matrix.example }}

lib/espMqttClient/.github/workflows/cppcheck.yml

@@ -1,22 +0,0 @@
-name: Cppcheck
-
-on: [push, pull_request]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v3
-    - name: Set up Python
-      uses: actions/setup-python@v4
-      with:
-        python-version: '3.10'
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install platformio
-    - name: Cppcheck
-      run: |
-        pio check --fail-on-defect=medium --fail-on-defect=high --flags "--inline-suppr --enable=warning --enable=style --enable=performance --suppress=unusedFunction --suppress=preprocessorErrorDirective" --skip-packages

lib/espMqttClient/.github/workflows/cpplint.yml

@@ -1,22 +0,0 @@
-name: cpplint
-
-on: [push, pull_request]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v3
-    - name: Set up Python
-      uses: actions/setup-python@v4
-      with:
-        python-version: '3.10'
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install cpplint
-    - name: Linting
-      run: |
-        cpplint --repository=. --recursive --filter=-whitespace/line_length,-build/include ./src

lib/espMqttClient/.github/workflows/test_platformio.yml

@@ -1,29 +0,0 @@
-name: Test with Platformio
-
-on: [push, pull_request]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v3
-      - name: Set up Python
-        uses: actions/setup-python@v4
-        with:
-          python-version: '3.10'
-      - name: Install dependencies
-        run: |
-          sudo apt update && sudo apt install -y valgrind
-          python -m pip install --upgrade pip
-          pip install platformio
-      - name: Start Mosquitto
-        uses: namoshek/mosquitto-github-action@v1
-        with:
-          version: '2.0'
-          ports: '1883:1883'
-          config: ${{ github.workspace }}/.github/etc/mosquitto.conf
-      - name: Test
-        run: |
-          pio test -e native -v

lib/espMqttClient/.gitignore

@@ -1,5 +0,0 @@
-.pio
-.vscode
-cov
-*cov.info
-.idea

lib/espMqttClient/src/MqttClientSetup.h

@@ -11,13 +11,13 @@ the LICENSE file.
 
 #pragma once
 
+#include "MqttClient.h"
+
 #if EMC_MULTIPLE_CALLBACKS
 #include <list>
 #include <utility>
 #endif
 
-#include "MqttClient.h"
-
 template <typename T>
 class MqttClientSetup : public MqttClient {
  public:

lib/espMqttClient/src/Transport/ClientPosix.cpp

@@ -27,12 +27,12 @@ bool ClientPosix::connect(IPAddress ip, uint16_t port) {
 
   _sockfd = ::socket(AF_INET, SOCK_STREAM, 0);
   if (_sockfd < 0) {
-    emc_log_e("Error %d opening socket", errno);
+    emc_log_e("Error %d: \"%s\" opening socket", errno, strerror(errno));
   }
 
   int flag = 1;
   if (setsockopt(_sockfd, IPPROTO_TCP, TCP_NODELAY, &flag, sizeof(int)) < 0) {
-    emc_log_e("Error %d disabling nagle", errno);
+    emc_log_e("Error %d: \"%s\" disabling nagle", errno, strerror(errno));
   }
 
   memset(&_host, 0, sizeof(_host));
@@ -47,15 +47,17 @@ bool ClientPosix::connect(IPAddress ip, uint16_t port) {
     return false;
   }
 
-  emc_log_i("Connected");
+  emc_log_i("Socket connected");
   return true;
 }
 
-bool ClientPosix::connect(const char* host, uint16_t port) {
+bool ClientPosix::connect(const char* hostname, uint16_t port) {
-  // tbi
+  IPAddress ipAddress = _hostToIP(hostname);
-  (void) host;
+  if (ipAddress == IPAddress(0)) {
-  (void) port;
+    emc_log_e("No such host '%s'", hostname);
     return false;
+  }
+  return connect(ipAddress, port);
 }
 
 size_t ClientPosix::write(const uint8_t* buf, size_t size) {
@@ -87,6 +89,42 @@ bool ClientPosix::disconnected() {
   return _sockfd < 0;
 }
 
+IPAddress ClientPosix::_hostToIP(const char* hostname) {
+  IPAddress returnIP(0);
+  struct addrinfo hints, *servinfo, *p;
+  struct sockaddr_in *h;
+  int rv;
+
+// Set up request addrinfo struct
+  memset(&hints, 0, sizeof hints);
+  hints.ai_family = AF_UNSPEC;
+  hints.ai_socktype = SOCK_STREAM;
+
+  emc_log_i("Looking for '%s'", hostname);
+
+// ask for host data
+  if ((rv = getaddrinfo(hostname, NULL, &hints, &servinfo)) != 0) {
+    emc_log_e("getaddrinfo: %s", gai_strerror(rv));
+    return returnIP;
+  }
+
+  // loop through all the results and connect to the first we can
+  for (p = servinfo; p != NULL; p = p->ai_next) {
+    h = (struct sockaddr_in *)p->ai_addr;
+    returnIP = ::htonl(h->sin_addr.s_addr);
+    if (returnIP != IPAddress(0)) break;
+  }
+  // Release allocated memory
+  freeaddrinfo(servinfo);
+
+  if (returnIP != IPAddress(0)) {
+    emc_log_i("Host '%s' = %u", hostname, (uint32_t)returnIP);
+  } else {
+    emc_log_e("No IP for '%s' found", hostname);
+  }
+  return returnIP;
+}
+
 }  // namespace espMqttClientInternals
 
 #endif

lib/espMqttClient/src/Transport/ClientPosix.h

@@ -19,6 +19,7 @@ the LICENSE file.
 #include <netinet/in.h>
 #include <netinet/tcp.h>
 #include <netdb.h>
+#include <arpa/inet.h>
 
 #include "Transport.h"  // includes IPAddress
 #include "../Logging.h"
@@ -34,7 +35,7 @@ class ClientPosix : public Transport {
   ClientPosix();
   ~ClientPosix();
   bool connect(IPAddress ip, uint16_t port) override;
-  bool connect(const char* host, uint16_t port) override;
+  bool connect(const char* hostname, uint16_t port) override;
   size_t write(const uint8_t* buf, size_t size) override;
   int read(uint8_t* buf, size_t size) override;
   void stop() override;
@@ -44,6 +45,8 @@ class ClientPosix : public Transport {
  protected:
   int _sockfd;
   sockaddr_in _host;
+
+  IPAddress _hostToIP(const char* hostname);
 };
 
 }  // namespace espMqttClientInternals

lib/espMqttClient/src/Transport/ClientPosixIPAddress.cpp

@@ -29,4 +29,12 @@ IPAddress::operator uint32_t() {
   return _address;
 }
 
+bool IPAddress::operator==(IPAddress other) {
+  return _address == other._address;
+}
+
+bool IPAddress::operator!=(IPAddress other) {
+  return _address != other._address;
+}
+
 #endif

lib/espMqttClient/src/Transport/ClientPosixIPAddress.h

@@ -18,8 +18,10 @@ class IPAddress {
  public:
   IPAddress();
   IPAddress(uint8_t p0, uint8_t p1, uint8_t p2, uint8_t p3);
-  explicit IPAddress(uint32_t address);
+  IPAddress(uint32_t address);  // NOLINT(runtime/explicit)
   operator uint32_t();
+  bool operator==(IPAddress other);
+  bool operator!=(IPAddress other);
 
  protected:
   uint32_t _address;

lib/espMqttClient/test/test_client_native/test_client_native.cpp

@@ -16,8 +16,9 @@ uint32_t onPublishCbId = 6;
 std::atomic_bool exitProgram(false);
 std::thread t;
 
-const IPAddress broker(127,0,0,1);
+//const IPAddress broker(127,0,0,1);
-//const char* broker = "localhost";
+const char* broker = "mqtt";
+//const char* broker = "test.mosquitto.org";
 const uint16_t broker_port = 1883;
 
 /*