コード例 #1
0
ファイル: main.go プロジェクト: ohsaean/gogpd
func ClientReader(user *User, c net.Conn) {

	data := make([]byte, 4096) // 4096 byte slice (dynamic resize)

	for {
		n, err := c.Read(data)
		if err != nil {
			if DEBUG {
				gs.Log("Fail Stream read, err : ", err)
			}
			break
		}

		// header - body format (header + body in single line)
		messageType := gs_protocol.Type(gs.ReadInt32(data[0:4]))
		if DEBUG {
			gs.Log("Decoding type : ", messageType)
		}

		rawData := data[4:n] // 4~ end of line <--if fail read rawData, need calculated body size data (field)
		handler, ok := msgHandlerMapping[messageType]

		if ok {
			handler(user, rawData) // calling proper handler function
		} else {
			if DEBUG {
				gs.Log("Fail no function defined for type", handler)
			}
			break
		}
	}

	// fail read
	user.exit <- struct{}{}
}
コード例 #2
0
ファイル: client.go プロジェクト: ohsaean/gogpd
func main() {
	client, err := net.Dial("tcp", "127.0.0.1:8000")
	if err != nil {
		fmt.Println(err)
		return
	}
	defer client.Close()

	data := make([]byte, 4096)
	exit := make(chan struct{})

	var userID int64
	var method int
	fmt.Println("=================================================================")
	fmt.Println(" Input user ID (it must be a whole number greater than 0")
	fmt.Println("=================================================================")
	fmt.Print("userID : ")
	fmt.Scanln(&userID)

	ReqLogin(client, userID, data)

	go func() {
		for {
			fmt.Println("=================================================================")
			fmt.Println(" Input command number (1~5)")
			fmt.Println("=================================================================")
			fmt.Println("1. room list")
			fmt.Println("2. room create")
			fmt.Println("3. join")
			fmt.Println("4. action1")
			fmt.Println("5. quit")
			fmt.Print("choose number: ")
			fmt.Scanln(&method)

			switch method {
			case 1:
				ReqRoomList(client, userID, data)
			case 2:
				ReqCreate(client, userID, data)
			case 3:
				var roomID int64
				fmt.Print("input room id : ")
				fmt.Scanln(&roomID)
				ReqJoin(client, userID, data, roomID)
			case 4:
				ReqAction1(client, userID, data)
			case 5:
				ReqQuit(client, userID, data)
				fmt.Println("program exit..bye")
				exit <- struct{}{}
				return
			default:
				continue
			}
		}
	}()

	go func() {
		data := make([]byte, 4096)

		for {
			n, err := client.Read(data)
			if err != nil {
				gs.Log("Fail Stream read, err : ", err)
				break
			}

			messageType := gs_protocol.Type(gs.ReadInt32(data[0:4]))
			gs.Log("Decoding type : ", messageType)

			rawData := data[4:n]
			handler, ok := msgHandlerMapping[messageType]

			if ok {
				handler(rawData)
			} else {
				gs.Log("Fail no function defined for type", handler)
				break
			}
		}
	}()

	<-exit
}