Initial QSfera import

Server/vendor/github.com/segmentio/kafka-go/protocol/heartbeat/heartbeat.go

@@ -0,0 +1,36 @@
+package heartbeat
+
+import "github.com/segmentio/kafka-go/protocol"
+
+func init() {
+	protocol.Register(&Request{}, &Response{})
+}
+
+// Detailed API definition: https://kafka.apache.org/protocol#The_Messages_Heartbeat
+type Request struct {
+	// We need at least one tagged field to indicate that this is a "flexible" message
+	// type.
+	_ struct{} `kafka:"min=v4,max=v4,tag"`
+
+	GroupID         string `kafka:"min=v0,max=v4"`
+	GenerationID    int32  `kafka:"min=v0,max=v4"`
+	MemberID        string `kafka:"min=v0,max=v4"`
+	GroupInstanceID string `kafka:"min=v3,max=v4,nullable"`
+}
+
+func (r *Request) ApiKey() protocol.ApiKey {
+	return protocol.Heartbeat
+}
+
+type Response struct {
+	// We need at least one tagged field to indicate that this is a "flexible" message
+	// type.
+	_ struct{} `kafka:"min=v4,max=v4,tag"`
+
+	ErrorCode      int16 `kafka:"min=v0,max=v4"`
+	ThrottleTimeMs int32 `kafka:"min=v1,max=v4"`
+}
+
+func (r *Response) ApiKey() protocol.ApiKey {
+	return protocol.Heartbeat
+}