Server now provides clientid on connection. Client expects this before continuing.

server/clientdata.proto

@@ -10,9 +10,10 @@ message Coordinates {
 }
 
 message ClientData {
-    string Address = 1;
-    string Name = 2;
-    Coordinates coordinates = 3;
+    int32 Id = 1;
+    string Address = 2;
+    string Name = 3;
+    Coordinates coordinates = 4;
 }
 
 message ClientCoordinates {
@@ -22,4 +23,8 @@ message ClientCoordinates {
 
 message AllClients{
     repeated ClientData Clients = 1;
+}
+
+message ClientIdentity{
+    int32 Id = 1;
 }