Main firmware - basic functions

lib/session/StreamingMsgPackEncoder.h

@@ -19,6 +19,21 @@ struct DummyWriter {
     void write(const void*, uint32_t) {}
 };
 
+class CopyWriter {
+public:
+    CopyWriter(uint8_t * bufferToWrite)
+        : bufferToWrite_( bufferToWrite )
+    {}
+
+    void write(const void* data, uint32_t length) {
+        memcpy(bufferToWrite_, data, length);
+        bufferToWrite_ += length;
+    }
+
+private:
+    uint8_t * bufferToWrite_;
+};
+
 template<typename Writer>
 class StreamingMsgPackEncoder
 {
@@ -141,7 +156,7 @@ class ChunkedStreamingMsgPackEncoder
 {
 public:
     ChunkedStreamingMsgPackEncoder(Writer * writer_, uint32_t offset, uint32_t maxSize)
-        : encoder_(writer_), offsetToStart_(offset), maxBytes_(maxSize), sentBytes_(0), sendingFinished_(false)
+            : encoder_(writer_), sentBytes_(0), maxBytes_(maxSize), offsetToStart_(offset), sendingFinished_(false)
     {}
 
     void sendMap16(byte size) {
@@ -175,7 +190,6 @@ public:
             return;
         }
 
-        uint32_t sizeForFullArray = sizeof(T) * length;
         uint32_t elementsToSkip = 0;
         if( sentBytes_ < offsetToStart_ ) {
             elementsToSkip = (offsetToStart_ - sentBytes_) / sizeof(T);