Got it compiling and somewhat working, except post.

TCPSession.h

@@ -7,7 +7,6 @@
 namespace core {
 
    class Command;
-   enum Mode {LINE, BLOCK, PACKET};
    class TCPServer;
 
    ///
@@ -137,13 +136,12 @@ namespace core {
       virtual void protocol(std::string data);
 
       ///
-      /// Use the setMode method to set the receiving mode for the data on this socket.
-      /// Data can be received in LINE mode, which will receive data from the socket one
-      /// line at a time, or BLOCK mode where a certain specified data block is received
-      /// before calling the onBlockReceived method.
+      /// Use setBlockSize to set the amount of data that should be read at once from the 
+      /// session data buffer. 
+      /// If this value is set to 0 then the data will be retrieved 
       ///
 
-      void setMode(core::Mode mode, int size = 0);
+      void setBlockSize(int size = 0);
 
     private:
       char *lineBuffer = NULL;
@@ -152,8 +150,7 @@ namespace core {
       int blockLength = 0;
       std::mutex mtx;
       bool term = false;
-      core::Mode mode = LINE;
-      int blockSize;
+      int blockSize = 0;
 
    };