Hello, World!

shared/proto.go

@@ -0,0 +1,25 @@
+package shared
+
+import "encoding/binary"
+
+const PROTO_VERSION uint16 = 1
+
+const (
+	unused uint16 = iota
+	REQ_REGISTER
+	RESP_REGISTER
+)
+
+func Uint16(v uint16) []byte {
+	out := make([]byte, 2)
+	binary.LittleEndian.PutUint16(out, v)
+	return out
+}
+
+func BuildPkt(pktType uint16, data []byte) []byte {
+	out := make([]byte, 4+len(data))
+	binary.LittleEndian.PutUint16(out[0:], PROTO_VERSION)
+	binary.LittleEndian.PutUint16(out[2:], pktType)
+	copy(out[4:], data)
+	return out
+}