common: packet

src/common/packet.go

@@ -0,0 +1,32 @@
+package common
+
+import (
+	"encoding/json"
+
+	"github.com/gorilla/websocket"
+)
+
+type Packet struct {
+	PType string `json:"type"`
+	Data  string `json:"data"`
+}
+
+type PacketClient struct {
+	conn *websocket.Conn
+}
+
+func NewPacketClient(conn *websocket.Conn) *PacketClient {
+	return &PacketClient{
+		conn: conn,
+	}
+}
+
+func (c *PacketClient) Send(packet Packet) error {
+	data, err := json.Marshal(packet)
+	if err != nil {
+		return err
+	}
+
+	c.conn.WriteMessage(websocket.TextMessage, data)
+	return nil
+}