Initial commit

internal/packets.go

@@ -0,0 +1,34 @@
+package packets
+
+type Packet struct {
+	header Header
+	data   Data
+}
+
+type Header struct {
+	headerLength uint32
+	flag         HeaderFlag
+	sync         uint32
+	dataLength   uint32
+}
+
+type Data interface {
+	ToBytes() []byte
+}
+
+type StringData string
+
+func (s StringData) ToBytes() []byte {
+	return []byte(s)
+}
+
+type HeaderFlag uint32
+
+const (
+	Request HeaderFlag = iota
+	PTE     HeaderFlag = iota
+	Ack     HeaderFlag = iota
+	File    HeaderFlag = iota
+	End     HeaderFlag = iota
+	Resend  HeaderFlag = iota
+)