Minor test changes

sdCard_content/WWW/rsrc/script.js

@@ -13,13 +13,20 @@ var powerInfoInter = null;
 
 var execTimeStart = null;
 
+//XMLHttpRequest objects
+let ajaxReqPowerInfo = new XMLHttpRequest();
+let ajaxReqGetIoMode = new XMLHttpRequest();
+
+let ajaxReqRtc = new XMLHttpRequest();
+
 //This function set the app up
 function init()
 {
 	console.log("Body loaded - starting setup");
 	
-	refreshRtc();
-	rtcClockInter = setInterval(refreshRtc,1000);
+	initAjaxRtc();
+	refreshRtc(ajaxReqRtc);
+	rtcClockInter = setInterval(() => {refreshRtc(ajaxReqRtc)},1000);
 	
 	refreshSysInfo();
 	sysinfoInter = setInterval(refreshSysInfo,10000);
@@ -28,13 +35,13 @@ function init()
 	sigStrenthInter = setInterval(refreshSigStrength,1000);
 	
 	sdCardSize();
-	getIoMode();
+	getIoMode(ajaxReqGetIoMode);
 	getIoLevel();
 	
-	ioModeLevelInter = setInterval(() => {getIoMode();getIoLevel();},1000);
+	ioModeLevelInter = setInterval(() => {getIoMode(ajaxReqGetIoMode);getIoLevel();},1000);
 	
-	powerInfo();
-	powerInfoInter = setInterval(powerInfo,10000);
+	powerInfo(ajaxReqPowerInfo);
+	powerInfoInter = setInterval(() => {powerInfo(ajaxReqPowerInfo);},10000);
 	
 	//We init the time boxes
 	var curDate = new Date();
@@ -47,6 +54,49 @@ function init()
 	console.log("Ending setup");
 }
 
+function initAjaxRtc()
+{
+	ajaxReqRtc.timeout = 5000;
+	ajaxReqRtc.onreadystatechange = function()
+	{
+		switch(this.readyState)
+		{
+			case 0:
+				break;
+			case 1:
+				console.log("Connection established");
+				break;
+			case 2:
+				console.log("Request received");
+				break;
+			case 3:
+				console.log("Processing request");
+				break;
+			case 4:
+				console.log("Response is ready");
+				if(this.status != 0){onConnected(); document.getElementById('execTime').innerHTML = new Date().getTime() - execTimeStart;}
+				if(this.status == 200)
+				{
+					console.log("Response : " + this.responseText);
+					var rtcObj = JSON.parse(this.responseText);
+					console.log(rtcObj);
+					document.getElementById('rtcValue').innerHTML = rtcObj.time + ' ' + rtcObj.date;
+				}
+				else
+				{
+					console.log("Error, status is : " + this.status);
+					document.getElementById('rtcValue').innerHTML = 'ERROR';
+					document.getElementById('execTime').innerHTML = 'NaN';
+				}
+				break;
+			default:
+				console.log("Unknown state");
+				
+		}
+	}
+	ajaxReqRtc.ontimeout = onTimeOut;
+}
+
 function onTimeOut(e)
 {
 	console.error("Request timed out");
@@ -61,21 +111,20 @@ function onConnected()
 		console.log("Connected to Swiss Army Board");
 		document.getElementById('imgDisco').style.display = 'none';
 		document.getElementById('imgConn').style.display = 'block';
-		refreshRtc();
+		refreshRtc(ajaxReqRtc);
 		refreshSysInfo();
 		refreshSigStrength();
 		sdCardSize();
-		getIoMode();
+		getIoMode(ajaxReqGetIoMode);
 		getIoLevel();
-		powerInfo();
+		powerInfo(ajaxReqPowerInfo);
 	}
 }
 
-function powerInfo()
+function powerInfo(ajaxReq)
 {
 	console.log("Getting board power info");
 	
-	var ajaxReq = new XMLHttpRequest();
 	ajaxReq.timeout = 5000;
 	ajaxReq.onreadystatechange = function()
 	{
@@ -117,50 +166,11 @@ function powerInfo()
 	ajaxReq.send();
 }
 
-function refreshRtc()
+function refreshRtc(ajaxReq)
 {
 	console.log("Refreshing RTC");
-	var ajaxReq = new XMLHttpRequest();
-	ajaxReq.timeout = 5000;
-	ajaxReq.onreadystatechange = function()
-	{
-		switch(this.readyState)
-		{
-			case 0:
-				break;
-			case 1:
-				console.log("Connection established");
-				break;
-			case 2:
-				console.log("Request received");
-				break;
-			case 3:
-				console.log("Processing request");
-				break;
-			case 4:
-				console.log("Response is ready");
-				if(this.status != 0){onConnected(); document.getElementById('execTime').innerHTML = new Date().getTime() - execTimeStart;}
-				if(this.status == 200)
-				{
-					console.log("Response : " + this.responseText);
-					var rtcObj = JSON.parse(this.responseText);
-					console.log(rtcObj);
-					document.getElementById('rtcValue').innerHTML = rtcObj.time + ' ' + rtcObj.date;
-				}
-				else
-				{
-					console.log("Error, status is : " + this.status);
-					document.getElementById('rtcValue').innerHTML = 'ERROR';
-					document.getElementById('execTime').innerHTML = 'NaN';
-				}
-				break;
-			default:
-				console.log("Unknown state");
-				
-		}
-	}
-	ajaxReq.ontimeout = onTimeOut;
-	ajaxReq.open('GET',"/sab/rtc/get/datetime");
+	
+	ajaxReqRtc.open('GET',"/sab/rtc/get/datetime");
 	execTimeStart = new Date().getTime();
 	ajaxReq.send();
 }
@@ -405,11 +415,9 @@ function sdCardSize()
 	ajaxReq.send();
 }
 
-function getIoMode()
+function getIoMode(ajaxReq)
 {
 	console.log("Getting IO mode for all IO's");
-	
-	var ajaxReq = new XMLHttpRequest();
 	ajaxReq.timeout = 5000;
 	ajaxReq.onreadystatechange = function()
 	{

src/app/HttpClient.cpp

@@ -0,0 +1,335 @@
+#include "HttpClient.h"
+#include <IPAddress.h>
+
+#define DEBUG_HTTP_CLIENT
+
+/*
+ * End of HttpClientHelper
+ */
+
+HttpClient::HttpClient() : WiFiClient(), _connectionStatus(NO_ATTEMPT), _resource(NULL), _address(NULL), _port(0), _keepAlive(false), _maxRetries(5), _retries(0), _httpCode(HTTP_CODE::UNDEFINED_CODE), _bodyReadyToRead(false)
+{
+  
+}
+
+HttpClient::HttpClient(const char *address, uint16_t port) : HttpClient()
+{
+
+  if(address != NULL)
+  {
+    _address = (char *)malloc(strlen(address) * sizeof(char) + 1);
+    strcpy(_address, address);
+  }
+
+  _port = port;
+  
+  connectByHostOrIp();
+}
+
+HttpClient::HttpClient(const char *address, const char *resource, uint16_t port) : HttpClient(address, port)
+{
+  if(resource != NULL)
+  {
+    _resource = (char *)malloc(strlen(resource) * sizeof(char) + 1);
+    strcpy(_resource, resource);
+  }
+}
+
+HttpClient::HttpClient(const HttpClient &object)
+{
+  if(object._resource != NULL)
+  {
+    _resource = (char *)malloc(strlen(object._resource) * sizeof(char) + 1);
+    strcpy(_resource, object._resource);
+  }
+  else
+    _resource = NULL;
+
+  if(object._address != NULL)
+  {
+    _address = (char *)malloc(strlen(object._address) * sizeof(char) + 1);
+    strcpy(_address, object._address);
+  }
+  else
+    _address = NULL;
+    
+  _connectionStatus = object._connectionStatus;
+  _keepAlive = object._keepAlive;
+  _maxRetries = object._maxRetries;
+  _retries = object._retries;
+  _port = object._port;
+  _httpCode = object._httpCode;
+  _bodyReadyToRead = object._bodyReadyToRead;
+}
+
+HttpClient::~HttpClient()
+{
+  if(_resource != NULL)free(_resource);
+  if(_address != NULL)free(_address);
+}
+
+boolean HttpClient::connectByHostOrIp()
+{
+  IPAddress ipAddress;
+  if(ipAddress.fromString(_address))
+  {
+    _connectionStatus = connect(ipAddress, _port) == 1 ? SUCCESSFUL : FAILED;
+    #ifdef DEBUG_HTTP_CLIENT
+    Serial.printf("Correct ip address. Connection status : %d\n", _connectionStatus);
+    #endif
+  }
+  else
+  {
+    _connectionStatus = connect(_address, _port) == 1 ? SUCCESSFUL : FAILED;
+    #ifdef DEBUG_HTTP_CLIENT
+    Serial.printf("Probably a hostname. Connection status : %d\n", _connectionStatus);
+    #endif
+  }
+
+  return _connectionStatus == SUCCESSFUL;
+}
+
+boolean HttpClient::sendHttpQuery(const char *resource, HttpRequestMethod method, Dictionary<DictionaryHelper::StringEntity> *getData, Dictionary<DictionaryHelper::StringEntity> *postData)
+{
+  if(resource != NULL) //We overwrite the resource if it has been already defined
+  {
+    if(_resource != NULL)
+      free(_resource);
+
+    _resource = (char *) malloc(strlen(resource) * sizeof(char) + 1);
+    strcpy(_resource, resource);
+  }
+  
+  //We check the result
+ return sendHttpQuery(method, getData, postData);
+}
+
+boolean HttpClient::sendHttpQuery(HttpRequestMethod method, Dictionary<DictionaryHelper::StringEntity> *getData, Dictionary<DictionaryHelper::StringEntity> *postData)
+{
+  _httpCode = HTTP_CODE::UNDEFINED_CODE;
+  _bodyReadyToRead = false;
+  #ifdef DEBUG_HTTP_CLIENT
+  Serial.printf("Link status : %d\n", status());
+  #endif
+
+  if(!connected() || _connectionStatus == FAILED)
+  {
+    if(_retries == _maxRetries) return false;
+    if(_connectionStatus == FAILED)
+    {
+      stop();
+      _retries++;
+    }
+    #ifdef DEBUG_HTTP_CLIENT
+    Serial.printf("Link broken, we try to reconnect : addr : %s port %u\nretries : %u\n", _address, _port, _retries);
+    #endif
+    
+    connectByHostOrIp();
+    
+    if(_connectionStatus == FAILED)
+    {
+       #ifdef DEBUG_HTTP_CLIENT
+       Serial.printf("Failed to reconnect\n");
+       #endif
+       stop();
+       return false;
+    }
+  }
+
+  if(connected())
+  {
+    #ifdef DEBUG_HTTP_CLIENT
+    Serial.printf("Server is listening\n", status());
+    #endif
+    
+    switch(method)
+    {
+      case HttpRequestMethod::GET:
+        //No Content-Length in this case
+        printf("GET %s", _resource == NULL ? "/" : _resource);
+        //Here we send the parameters
+        sendUriWithGetParams(getData);
+        sendHeader();
+        break;
+      case HttpRequestMethod::POST:
+        //It is necessary to compute the content length
+        printf("POST %s", _resource == NULL ? "/" : _resource);
+        //Here we send the parameters
+        sendUriWithGetParams(getData);
+        sendHeader(HttpMIMEType::APPLICATION_X_WWW_FORM_URLENCODED, computeBodyLength(postData));
+        sendPostData(postData);
+        break;
+      default:
+        #ifdef DEBUG_HTTP_CLIENT
+        Serial.printf("Http verb unspecified\n", status());
+        #endif
+        if(!_keepAlive)stop();
+        return false;
+        break;
+    }
+  }
+
+  return true;
+}
+
+HttpClient::HTTP_CODE HttpClient::isReplyAvailable()
+{
+  uint32_t bytesAvailable(available());
+  uint8_t readBuffer[100];
+  uint8_t safeSize;
+  
+  if(bytesAvailable && !_bodyReadyToRead)
+  {
+    safeSize = bytesAvailable > 99 ? 99 : bytesAvailable;
+    peekBytes(readBuffer, safeSize);
+    readBuffer[safeSize] = '\0';
+
+    #ifdef DEBUG_HTTP_CLIENT
+    Serial.printf("Data chunk from server size -> %u - %u : %s\n", safeSize, bytesAvailable, readBuffer);
+    #endif
+
+    //We try to extract the http return code:
+    if(_httpCode == HTTP_CODE::UNDEFINED_CODE)
+    {
+      char *code = strchr((char *)readBuffer, ' '), *endP;
+  
+      if(code != NULL)
+      {
+        endP = strchr(code + 1, ' ');
+        if(endP != NULL)
+        {
+          *endP = '\0';
+  
+          #ifdef DEBUG_HTTP_CLIENT
+          Serial.printf("Http code : %s\n", code + 1);
+          #endif
+          
+  
+          _httpCode = numberToHTTP_CODE(strtoul(code+1, NULL, 10));
+          read(readBuffer, safeSize - 4); //To remove the peek bytes
+        }
+      }
+    }
+
+    if(!_bodyReadyToRead)
+    {
+      char *endP = strstr((char *)readBuffer, "\r\n\r\n");
+
+      if(endP != NULL)
+      {
+        #ifdef DEBUG_HTTP_CLIENT
+        Serial.printf("Body found, bytes to discard : %u\n", (uint8_t *)endP - readBuffer + 4);
+        #endif
+        read(readBuffer, (uint8_t *)endP - readBuffer + 4);
+        _bodyReadyToRead = true;
+      }
+      else
+      {
+        read(readBuffer, safeSize - 3);
+      }
+    } 
+  }
+
+  if(_httpCode != HTTP_CODE::UNDEFINED_CODE && _bodyReadyToRead)
+    return _httpCode;
+  
+  return HTTP_CODE::UNDEFINED_CODE;
+}
+
+uint16_t HttpClient::readHttpReply(uint8_t *buffer, uint32_t size)
+{
+  uint32_t bytesAvailable(available());
+  uint8_t safeSize(0);
+
+  if(bytesAvailable)
+  {
+    safeSize = bytesAvailable > size - 1 ? size - 1 : bytesAvailable;
+
+    read(buffer, safeSize);
+  }
+
+  buffer[safeSize] = '\0';
+  
+  return safeSize;
+}
+
+void HttpClient::sendUriWithGetParams(Dictionary<DictionaryHelper::StringEntity> *data)
+{
+  if(data == NULL)return;
+
+  uint8_t count(data->count());
+  
+  if(count == 0)return;
+  print("?");
+  
+  for(int i(0); i < count; i++)
+  {
+    char str[2] = "";        
+    if(data->getAt(i) != NULL)
+    {
+      if(strlen(data->getAt(i)->getString()) > 0)
+        strcpy(str, "=");
+    } 
+    printf("%s%s%s", data->getParameter(i), str, data->getAt(i) != NULL ? data->getAt(i)->getString() : "");
+          
+    if(i < count - 1)
+      print("&");
+  }
+}
+
+void HttpClient::sendPostData(Dictionary<DictionaryHelper::StringEntity> *data)
+{
+  if(data == NULL)return;
+
+  uint8_t count(data->count());
+  
+  if(count == 0)return;
+
+  for(int i(0); i < count; i++)
+  {
+    printf("%s=%s", data->getParameter(i), data->getAt(i) != NULL ? data->getAt(i)->getString() : "");
+          
+    if(i < count - 1)
+      print("&");
+  }
+}
+
+void HttpClient::keepAlive(boolean enabled)
+{
+  _keepAlive = enabled;
+}
+
+void HttpClient::sendHeader(HttpMIMEType contentType, uint64_t contentLength, HttpVersion httpVersion)
+{
+  char mime[255] = "", httpVer[15] = "";
+  printf(" %s\r\nHost: %u.%u.%u.%u:%u\r\nConnection: %s\r\n", httpVersionToString(httpVersion, httpVer), remoteIP()[0], remoteIP()[1], remoteIP()[2], remoteIP()[3], remotePort(), _keepAlive ? "keep-alive" : "close");
+  if(contentLength > 0)
+  {
+    printf("Content-Length: %u\r\n", contentLength);
+    printf("Content-Type: %s\r\n", httpMIMETypeToString(contentType, mime));
+  }
+  
+  printf("\r\n");
+}
+
+uint64_t HttpClient::computeBodyLength(Dictionary<DictionaryHelper::StringEntity> *data)
+{
+  uint64_t length(0);
+
+  if(data == NULL)return length;
+
+  uint8_t count(data->count());
+  
+  if(count == 0)return length;
+
+  for(int i(0); i < count; i++)
+  {
+    length += data->getAt(i) != NULL ? strlen(data->getAt(i)->getString()) + 1 : 1;
+    length += strlen(data->getParameter(i));
+      
+    if(i < count - 1)
+      length++;
+  }
+  
+  return length;
+}

src/app/HttpClient.h

@@ -0,0 +1,68 @@
+#ifndef HTTPCLIENT_H
+#define HTTPCLIENT_H
+
+#include <ESP8266WiFi.h>
+#include "HttpConstants.h"
+#include "Dictionary.h"
+
+namespace HttpClientHelper
+{
+  
+}
+
+class HttpClient : public WiFiClient, public HttpConstants
+{
+	public:
+    enum ConnectionStatus { NO_ATTEMPT = 0, SUCCESSFUL, FAILED };
+    
+    HttpClient();
+    HttpClient(const char *address, uint16_t port = 80);
+    HttpClient(const char *address, const char *resource, uint16_t port = 80);
+
+    HttpClient(const HttpClient &object);
+    virtual ~HttpClient();
+
+    boolean sendHttpQuery(const char *ressource, HttpRequestMethod method = HttpRequestMethod::GET, Dictionary<DictionaryHelper::StringEntity> *getData = NULL, Dictionary<DictionaryHelper::StringEntity> *postData = NULL);
+    boolean sendHttpQuery(HttpRequestMethod method = HttpRequestMethod::GET, Dictionary<DictionaryHelper::StringEntity> *getData = NULL, Dictionary<DictionaryHelper::StringEntity> *postData = NULL);
+    void keepAlive(boolean enabled);
+
+    HTTP_CODE isReplyAvailable();
+    
+    uint16_t readHttpReply(uint8_t *buffer, uint32_t size);
+	protected:
+	private:
+    boolean connectByHostOrIp();
+    void sendUriWithGetParams(Dictionary<DictionaryHelper::StringEntity> *data);
+    void sendPostData(Dictionary<DictionaryHelper::StringEntity> *data);
+    void sendHeader(HttpMIMEType contentType = HttpMIMEType::UNKNOWN_MIME, uint64_t contentLength = 0, HttpVersion httpVersion = HttpVersion::HTTP_1_1);
+    uint64_t computeBodyLength(Dictionary<DictionaryHelper::StringEntity> *data);
+    
+    ConnectionStatus _connectionStatus;
+    char *_resource;
+    char *_address;
+    uint16_t _port;
+    boolean _keepAlive;
+    uint8_t _maxRetries;
+    uint8_t _retries;
+    HTTP_CODE _httpCode;
+    boolean _bodyReadyToRead;
+};
+
+#endif //HTTPCLIENT_H
+
+/*
+ * TCP status codes :
+ * enum tcp_state {
+  CLOSED      = 0,
+  LISTEN      = 1,
+  SYN_SENT    = 2,
+  SYN_RCVD    = 3,
+  ESTABLISHED = 4,
+  FIN_WAIT_1  = 5,
+  FIN_WAIT_2  = 6,
+  CLOSE_WAIT  = 7,
+  CLOSING     = 8,
+  LAST_ACK    = 9,
+  TIME_WAIT   = 10
+};
+ */

src/app/HttpConstants.h

@@ -6,8 +6,87 @@ class HttpConstants
   public:
     enum HttpRequestMethod {UNDEFINED, GET, HEAD, POST, PUT, DELETE, CONNECT, OPTIONS, TRACE, PATCH};
     enum HttpVersion {UNKNOWN, HTTP_0_9, HTTP_1_1, HTTP_1_0, HTTP_2_0};
-    enum HttpMIMEType{UNKNOWN_MIME, TEXT_PLAIN, TEXT_CSS, TEXT_HTML, TEXT_JAVASCRIPT, APPLICATION_JSON, APPLICATION_X_WWW_FORM_URLENCODED, IMAGE_PNG, IMAGE_JPEG, AUDIO_MPEG, APPLICATION_OCTET_STREAM};
+    enum HttpMIMEType {UNKNOWN_MIME, TEXT_PLAIN, TEXT_CSS, TEXT_HTML, TEXT_JAVASCRIPT, APPLICATION_JSON, APPLICATION_X_WWW_FORM_URLENCODED, IMAGE_PNG, IMAGE_JPEG, AUDIO_MPEG, APPLICATION_OCTET_STREAM};
     enum HTTP_CODE {UNDEFINED_CODE, _100, _101, _200, _400, _401, _403, _404, _405, _500, _501};
+	
+	static char *httpVersionToString(HttpVersion v, char *buffer)
+	{
+    if(buffer == NULL)return NULL;
+    
+		switch(v)
+		{
+			case HttpVersion::HTTP_0_9:
+        strcpy_P(buffer, PSTR("HTTP/0.9"));
+				break;
+			case HttpVersion::HTTP_1_1:
+        strcpy_P(buffer, PSTR("HTTP/1.1"));
+				break;
+			case HttpVersion::HTTP_1_0:
+        strcpy_P(buffer, PSTR("HTTP/1.0"));
+				break;
+			case HttpVersion::HTTP_2_0:
+        strcpy_P(buffer, PSTR("HTTP/2.0"));
+				break;
+			default:
+        strcpy_P(buffer, PSTR("HTTP/1.1"));
+				break;
+		}
+   
+		return buffer;
+	}
+	
+	static char *httpMIMETypeToString(HttpMIMEType m, char *buffer)
+	{
+    if(buffer == NULL)return NULL;
+
+    switch(m)
+    {
+      case HttpMIMEType::TEXT_PLAIN:
+        sprintf_P(buffer, PSTR("text/plain"));
+        break;
+      case HttpMIMEType::APPLICATION_JSON:
+        sprintf_P(buffer, PSTR("application/json"));
+        break;
+      case HttpMIMEType::APPLICATION_X_WWW_FORM_URLENCODED:
+        sprintf_P(buffer, PSTR("application/x-www-form-urlencoded"));
+        break;
+      default:
+        sprintf_P(buffer, PSTR("text/plain"));
+        break;
+    }
+    
+		return buffer;
+	}
+
+  static HTTP_CODE numberToHTTP_CODE(uint32_t code)
+  {
+    switch(code)
+    {
+      case 100:
+        return HTTP_CODE::_100;
+      case 101:
+        return HTTP_CODE::_101;
+      case 200:
+        return HTTP_CODE::_200;
+      case 400:
+        return HTTP_CODE::_400;
+      case 401:
+        return HTTP_CODE::_401;
+      case 403:
+        return HTTP_CODE::_403;
+      case 404:
+        return HTTP_CODE::_404;
+      case 405:
+        return HTTP_CODE::_405;
+      case 500:
+        return HTTP_CODE::_500;
+      case 501:
+        return HTTP_CODE::_501;
+      default :
+        return HTTP_CODE::UNDEFINED_CODE;
+    }
+  }
+  
   protected:
   private:
 };

src/app/WEBServer.h

@@ -668,7 +668,7 @@ class WEBServer : public TCPServer<T>, public HttpConstants
     
     static char *getHTTPHeader(HttpMIMEType httpMIMEType, size_t size)
     {
-      char *header = (char *) malloc(sizeof(char) /*strlen("HTTP/1.1 200 OK\r\nContent-Type: \r\nContent-Length: \r\nCache-Control: max-age=31536000\r\n\r\n")*/* (86 + 74/*Longest MIME-TYPE*/ + 10 /*Max unsigned long footprint*/ + 1));
+      char *header = (char *) malloc(sizeof(char) /*strlen("HTTP/1.1 200 OK\r\nContent-Type: \r\nContent-Length: \r\nCache-Control: max-age=31536000\r\n\r\n")*/* (86 + 255/*Longest MIME-TYPE that RFC allows*/ + 10 /*Max unsigned long footprint*/ + 1));
     
       switch(httpMIMEType)
       {

src/app/app.ino

@@ -17,6 +17,8 @@ ViewSTAPacket vstap = {sab.getConnectivityManager().macAddress(), sab.getConnect
 ViewIoInfoPacket vio = {{0},{0}};
 SdCardApiPacket sdCardApiPacket = {NULL, NULL};
 
+DataLogger dataLogger = {HttpClient("192.168.0.17", "/esp8266/dataLogger.php", 1234), 0, false};
+
 void setup() 
 {
   // put your setup code here, to run once:
@@ -78,10 +80,10 @@ void setup()
 
   sab.getIoManager().setISROnIOChange(&(ioISR), GPIO_3_RX);
 
-  sab.getTaskSchedulerManager().addTask(1, TaskSchedulerManagerHelper::Schedule::scheduleBuilder()->setEnabled(false), &(task1));
-  sab.getTaskSchedulerManager().addTask(2, TaskSchedulerManagerHelper::Schedule::scheduleBuilder()->setMillis(5000)->setEnabled(false), &(task2));
-  sab.getTaskSchedulerManager().addTask(3, TaskSchedulerManagerHelper::Schedule::scheduleBuilder()->setMillis(5000), &(task_blink), &sab);
-  sab.getTaskSchedulerManager().addTask(4, TaskSchedulerManagerHelper::Schedule::scheduleBuilder()->setSeconds(10), &(task_batt_sensing), &v1p);
+  sab.getTaskSchedulerManager().addTask((uint16_t)0, TaskSchedulerManagerHelper::Schedule::scheduleBuilder()->setMillis(5000), &(task_blink), &sab);
+  sab.getTaskSchedulerManager().addTask(1, TaskSchedulerManagerHelper::Schedule::scheduleBuilder()->setSeconds(10), &(task_batt_sensing), &v1p);
+  dataLogger.client.keepAlive(true);
+  sab.getTaskSchedulerManager().addTask(2, TaskSchedulerManagerHelper::Schedule::scheduleBuilder()->setSeconds(1)->setTriggerRightAway(false), &(task_post_data_logger), &dataLogger);
   
   Serial.println("End setup");
 }

src/app/tasks.cpp

@@ -1,19 +1,5 @@
 #include "tasks.h"
 
-boolean task1(void *pData)
-{
-  Serial.println("Hi, i am the task one");
-
-  return true;
-}
-
-boolean task2(void *pData)
-{
-  Serial.println("Hi, i am the task two");
-
-  return true;
-}
-
 boolean task_blink(void *pData)
 {
   SAB *p = (SAB *) pData;
@@ -34,4 +20,54 @@ boolean task_batt_sensing(void *pData)
 boolean task_esp_reset_restart(void * pData)
 {
   ESP.restart();
+
+  return true;
+}
+
+boolean task_post_data_logger(void * pData)
+{
+  DataLogger *p = (DataLogger *) pData;
+  //This routine is here to test the new HttpClient class
+  //HttpClient httpClient("192.168.0.17", "/esp8266/dataLogger.php", 1234);
+
+  if(p->counter == 0)
+  {
+    Dictionary<DictionaryHelper::StringEntity> getData;
+    getData.add("key1", DictionaryHelper::StringEntity("value1"));
+    getData.add("key2", DictionaryHelper::StringEntity(NULL));
+    getData.add("key3", DictionaryHelper::StringEntity("value3"));
+    getData.add("key4", NULL);
+  
+    Dictionary<DictionaryHelper::StringEntity> postData;
+    postData.add("post1", DictionaryHelper::StringEntity("postvalue1"));
+    postData.add("post2", DictionaryHelper::StringEntity(NULL));
+    postData.add("post3", DictionaryHelper::StringEntity("postvalue3"));
+    postData.add("post4", NULL);
+    
+  
+    if(p->client.sendHttpQuery(HttpClient::HttpRequestMethod::POST, &getData, &postData))
+    {
+      Serial.println("Send successful");
+      p->rdy = false;
+    }
+  }
+  else if(p->client.isReplyAvailable() != HttpClient::HTTP_CODE::UNDEFINED_CODE && !p->rdy)
+  {
+    Serial.printf("Code : %d, counter : %u\n", p->client.isReplyAvailable(), p->counter);
+    p->rdy = true;
+  }
+
+  if(p->rdy)
+  {
+    char buff[100];
+    p->client.readHttpReply((uint8_t *)buff, 100);
+    Serial.print(buff);
+  }
+  
+  p->counter++;
+
+  if(p->counter == 30)
+    p->counter = 0;
+
+  return true;
 }

src/app/tasks.h

@@ -3,11 +3,18 @@
 #include <Arduino.h>
 #include "SAB.h"
 #include "views.h"
+#include "HttpClient.h"
 
-boolean task1(void *);
-boolean task2(void *);
 boolean task_blink(void *);
 boolean task_batt_sensing(void *);
 boolean task_esp_reset_restart(void *);
 
+typedef struct dataLogger
+{
+  HttpClient client;
+  uint8_t counter;
+  boolean rdy;
+}DataLogger;
+boolean task_post_data_logger(void *);
+
 #endif //TASKS_H

src/app/versions.h

@@ -20,7 +20,7 @@
 #define SOFT_VERSION "1.3.2" //Modified TCPServer and WEBServer core logic
 #define SOFT_VERSION "1.4.0" //Added the new FTPServer
 #define SOFT_VERSION "1.4.1" //Updated FTP server to use the new SD library for the ESP8266
-#define SOFT_VERSION "1.4.2" //Added new functionalities as well as login check
+#define SOFT_VERSION "1.4.2" //Added new functionalities to the FTP server as well as login check
 #define SOFT_VERSION "1.4.3" //Added ICACHE_RAM_ATTR because of a strange performance hit
 #define SOFT_VERSION "1.5.0" //Added new rtcInfo view + DS3231 internal temperature
 #define SOFT_VERSION "1.5.1" //Corrected a mistake in the sendPageToClientFromSdCard method (WEBServer class)
@@ -29,5 +29,6 @@
 #define SOFT_VERSION "1.5.4" //Updated TCPClient (using memmove instead of strcpy)
 #define SOFT_VERSION "1.5.5" //WEBServer now parsing form parameters in the post data section
 #define SOFT_VERSION "1.5.6" //Added new SAB method to set te cpu frequency at run time
+#define SOFT_VERSION "1.6.0" //Added the new HttpClient class along with tests in a new task
 
 #endif //VERSIONS_H