creating messages library, will be encoding/decoding via encoding/JSON for now

messages/go.mod

@@ -0,0 +1,7 @@
+module github.com/deranjer/gvc/messages
+
+go 1.14
+
+replace derajnet.duckdns.org/git/deranjer/gvc => ../gvc //alias for local development
+
+replace github.com/deranjer/gvc => ../gvc

messages/structure.go

@@ -0,0 +1,28 @@
+package messages
+
+// ID forces the command IDs to always be a certain type.
+type ID int
+
+// ID forces all these commands to be locked in
+const (
+	COMMIT ID = iota
+	REFRESH
+	INFO
+	PUSH
+	PULL
+	REVERT
+	LOCK
+)
+
+// Modifiers contains any arguments/modifiers to the command ID
+type Modifiers struct {
+	ModifierID   string
+	ModifierData string
+}
+
+// Command is the structure that all messages must adhere to
+type Command struct {
+	CmdID ID //locked into the ID type
+	Mods  []Modifiers
+	Body  []byte
+}