moved the kafka-go project to this repository

app/protocol/request/body.go

@@ -0,0 +1,35 @@
+package protocol
+
+import "encoding/binary"
+
+type Request struct {
+	bytes []byte
+	byteParseOffset uint
+
+	Length int32
+	Header *RequestHeader
+}
+
+func NewRequest(bytes []byte) *Request {
+	req := Request{
+		bytes: bytes, 
+		byteParseOffset: 0,
+	}
+
+	req.Length = req.ReadInt32()
+	req.Header = ParseRequestHeader(&req)
+
+	return &req
+}
+
+func (r *Request) ReadInt16() int16{
+	val := binary.BigEndian.Uint16(r.bytes[r.byteParseOffset:])
+	r.byteParseOffset += 2
+	return int16(val)
+}
+
+func (r *Request) ReadInt32() int32 {
+	val := binary.BigEndian.Uint32(r.bytes[r.byteParseOffset:])
+	r.byteParseOffset += 4
+	return int32(val)
+}

app/protocol/request/header.go

@@ -0,0 +1,19 @@
+package protocol
+
+type RequestHeader struct {
+	APIKey int16
+	APIVersion int16
+	Correlation_id int32
+}
+
+func ParseRequestHeader(r *Request) *RequestHeader {
+	apiKey := r.ReadInt16()
+	apiVersion := r.ReadInt16()
+	correlation_id := r.ReadInt32()
+
+	return &RequestHeader{
+		APIKey: apiKey,
+		APIVersion: apiVersion,
+		Correlation_id: correlation_id,
+	}
+}