Added parity check and calc

Protocol.cpp

@@ -9,6 +9,25 @@ void Protocol::setMessage(Message message){
     this->message = message;
 }
 
+bool Protocol::send(int socket) {
+    return true;
+}
+
+char Protocol::calcParity() {
+    char parity = 0x00;
+    char *m = this->message.c_ctrl.begin + this->message.c_ctrl.size + this->message.c_ctrl.seqType + (&data[0]);
+    for(int i=0; i < strlen(m); ++i) {
+        parity = parity^m[i];
+    }
+    this->message.c_ctrl.parity = parity;
+    return parity;
+}
+
+bool Protocol::checkParity() {
+    char parity = this->calcParity();
+    return (parity == this->message.c_ctrl.parity);
+}
+
 Protocol::Protocol(){
-    message.begin = 0x7E;
+    this->message.c_ctrl.begin = 0x7E;
 }

Protocol.h

@@ -11,6 +11,9 @@ public:
 
     Message getMessage();
     void setMessage(Message message);
+    bool send(int socket);
+    char calcParity();
+    bool checkParity();
 
     Protocol();
 };