Log streaming over websocket activated

firmware/lib/logging/Logger.h

@@ -64,6 +64,7 @@ public:
     }
     else
       return false;
+    return true;
   }
 
   static Logger *getInstance();
@@ -107,6 +108,6 @@ private:
   Logger();
 
   char *data_;
-  size_t totalSize_;
-  size_t currentSize_;
+  size_t totalSize_ = 0;
+  size_t currentSize_ = 0;
 };

firmware/platformio.ini

@@ -42,4 +42,5 @@ platform = native
 test_ignore = test_embedded
 build_flags = -g -DPLATFORM_NATIVE  -std=c++17 -O0
 build_src_filter = +<*> -<firmware_main.cpp> -<WifiManager.cpp> -<WifiAPI.cpp>
-lib_compat_mode = off
+lib_compat_mode = off
+

firmware/src/LoggingAPI.h

@@ -16,6 +16,11 @@ class LoggingAPI
       switch(code) {
         case MessageCode::LOG_STREAMING_START:
           running_ = true;
+          if(firstCall_) {
+            const Logger * logger = Logger::getInstance();
+            lastEnd_ = logger->begin();
+            firstCall_ = false;
+          }
           return true;
         case MessageCode::LOG_STREAMING_STOP:
           running_ = false;
@@ -28,27 +33,25 @@ class LoggingAPI
     template <typename TServer>
     void iteration(TServer &server)
     {
-      const Logger * logger = Logger::getInstance();
-
       if(running_)
       {
-        StaticJsonDocument<1024> data;
-        for (int i = 0; i < MAX_WEBSOCKET_CONNECTIONS; ++i)
-        {
-          auto &c = server.client(i);
-          if (c.available())
-          {
-            
-          }
+        const Logger * logger = Logger::getInstance();
+        const auto beginIt = lastEnd_;
+        const auto endIt = logger->end();
+
+        StaticJsonDocument<512> data;
+        for(auto it = beginIt; it != endIt; ++beginIt) {
+            data["time"] = it.time_millis();
+            data["msg"] = it.message();
+            server.template sendToAll<512>(MessageCode::LOG_UPDATE, data);
         }
+        lastEnd_ = endIt;
       }
-
-
-      lastOffset_ = logger->currentSize();
     }
 
   private:
     bool running_ = false;
-    size_t lastOffset_ = 0;
+    Logger::iterator lastEnd_;
+    bool firstCall_ = false;
 };