Merge pull request #931 from mcspr/aj-weblog

Use ArduinoJson to print to weblog

code/espurna/debug.ino

@@ -68,17 +68,20 @@ void _debugSend(char * message) {
 
     #if DEBUG_WEB_SUPPORT
         if (wsConnected() && (getFreeHeap() > 10000)) {
-            String m = String(message);
-            m.replace("\"", """);
-            m.replace("{", "&#123");
-            m.replace("}", "&#125");
-            char buffer[m.length() + 24];
+            DynamicJsonBuffer jsonBuffer(JSON_OBJECT_SIZE(1) + strlen(message) + 17);
+            JsonObject &root = jsonBuffer.createObject();
             #if DEBUG_ADD_TIMESTAMP
-                snprintf_P(buffer, sizeof(buffer), PSTR("{\"weblog\": \"%s%s\"}"), timestamp, m.c_str());
+                char buffer[strlen(timestamp) + strlen(message) + 1];
+                snprintf_P(buffer, sizeof(buffer), "%s%s", timestamp, message);
+                root.set("weblog", buffer);
             #else
-                snprintf_P(buffer, sizeof(buffer), PSTR("{\"weblog\": \"%s\"}"), m.c_str());
+                root.set("weblog", message);
             #endif
-            wsSend(buffer);
+            String out;
+            root.printTo(out);
+            jsonBuffer.clear();
+
+            wsSend(out.c_str());
             pause = true;
         }
     #endif

code/html/custom.js

@@ -1217,7 +1217,7 @@ function processData(data) {
 
         // Web log
         if ("weblog" === key) {
-            $("#weblog").append(value);
+            $("#weblog").append(new Text(value));
             $("#weblog").scrollTop($("#weblog")[0].scrollHeight - $("#weblog").height());
             return;
         }