Merge pull request #8 from gilmaimon/feature-realtime-updates

Feature realtime updates

library.properties

@@ -1,5 +1,5 @@
 name=ArduinoCloudStorage
-version=0.6.0
+version=0.6.1
 author=Gil Maimon <[email protected]>
 maintainer=Gil Maimon <[email protected]>
 sentence=CloudStorage lets you store and retrive values from a remote server.

src/CloudStorage.h

@@ -242,22 +242,26 @@ class BaseCloudStorage {
   // when _connectionState is either NOT_CONNECTED on FAILED
   // After succesfully connecting, it will send all pending keys to the server (will start listening on them)
   void startListeningForUpdates() {
-    if(this->_connectionState != WS_STATE_NOT_CONNECTED && this->_connectionState != WS_STATE_FAILED) {
+    if(this->_connectionState != WS_STATE_NOT_CONNECTED && 
+       this->_connectionState != WS_STATE_FAILED) {
       // See constrains.
       return;
     }
 
     this->_connectionState = WS_STATE_CONNECTING;
-    client.onMessage([&](websockets::WebsocketsMessage msg) {
-      String data(msg.data().c_str());
+    client.onMessage([this](websockets::WebsocketsMessage msg) {
+      //String data(msg.data().c_str());
+      //Serial.println("Got Msg: " + data);
 
       // parse response json      
-      StaticJsonBuffer<300> jsonBuffer;
-      JsonObject& root = jsonBuffer.parseObject(data);
+      StaticJsonBuffer<500> jsonBuffer;
+      JsonObject& root = jsonBuffer.parseObject(msg.data());
+
+      String type = root["type"];
+      bool isError = root["error"];
 
       // If the message is about the login, proccess it and update state
-      if(root["type"] == "login") {
-        bool isError = root["error"];
+      if(type == "login") {
         if(isError) {
           // in case of bad login, set to fail and close connection
           this->_connectionState = WS_STATE_FAILED;
@@ -270,19 +274,18 @@ class BaseCloudStorage {
           }
           this->_keysPendingConnection.clear();
         }
+        return;
       }
-
-      if(root["error"]) return;
-      String type = root["type"];
-
+
+      if(isError) return;
       // if the message is about a changed key, let the user know
       if(type == "value-changed") {
         String key = root["result"]["key"];
         this->_listenCallback(key);
       }
     });
     auto connectString = this->_baseServerUrl + "/listen";
-    bool didConnect = client.connect(connectString.c_str());
+    bool didConnect = client.connect(connectString);
     // check if connection was successfull
     if(didConnect) {
       // send login string

src/Http/GenericEspRequestImpl.h

@@ -33,10 +33,14 @@ namespace http {
       Response response;
       response.statusCode = httpCode;
 
-      if(httpCode == 200) response.body = this->_http.getString();
+      if(httpCode == 200) {
+        response.body = "";//this->_http.getString();
+        while(_client.available()) {
+          char ch = _client.read();
+          response.body += ch;
+        }
+      }
       else response.body = this->_http.errorToString(httpCode);
-
-      this->_http.end();
 
       return response;
     }