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main.go
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main.go
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package main
import (
"encoding/json"
"fmt"
"log"
"os"
"os/signal"
"syscall"
"time"
client "github.com/revzim/amoeba-client"
"github.com/revzim/amoeba/crypt"
"github.com/urfave/cli"
)
const (
DefaultAmoebaAddress = "localhost:80/ws"
)
var (
AmoebaAddress string
ServerToken string
ServerID string
AmoebaClient *client.Connector
c = crypt.New([]byte(""), 0x0000000000000000)
)
func DecryptPacket(msg []byte) (map[string]interface{}, error) {
decodedMsg := crypt.Decode(string(msg))
// log.Println("decrypt", msg, string(decodedMsg))
dataBytes, err := c.Decrypt(msg)
if err != nil {
return nil, err
}
var data interface{}
err = json.Unmarshal(dataBytes, &data)
if err != nil {
log.Println("err parsing json bytes", string(msg), decodedMsg, string(dataBytes))
return nil, err
}
// log.Println(data)
return data.(map[string]interface{}), nil
}
func InitAmoebaClient(addr string) {
AmoebaClient = client.NewConnector()
err := AmoebaClient.InitReqHandshake("0.6.0", "golang-websocket", nil, map[string]interface{}{"name": "dude"})
if err != nil {
log.Fatal("Amoeba Handshake err: ", err)
}
err = AmoebaClient.InitHandshakeACK(1)
if err != nil {
panic(err)
}
// connected := false
AmoebaClient.Connected(func() {
log.Printf("connected to server at: %s\n", addr)
// connected = true
err = AmoebaClient.Request("room.join", nil, func(data []byte) {
decPkt, _ := DecryptPacket(data)
log.Println("onJoinRoom", decPkt)
})
if err != nil {
panic(err)
}
})
go func() {
err := AmoebaClient.Run(addr, true, 10)
if err != nil {
panic(err)
}
}()
AmoebaClient.On("onNewUser", func(data []byte) {
decPkt, _ := DecryptPacket(data)
log.Println("onNewUser", decPkt) // string(data))
})
AmoebaClient.On("onMembers", func(data []byte) {
decPkt, _ := DecryptPacket(data)
log.Println("onMembers", decPkt) // string(data))
})
AmoebaClient.On("onMessage", func(data []byte) {
decPkt, _ := DecryptPacket(data)
log.Println("onMessage", decPkt) // string(data))
})
defer AmoebaClient.Close()
}
func handleClose() {
sigChan := make(chan os.Signal)
signal.Notify(sigChan, os.Interrupt, syscall.SIGTERM)
go func() {
<-sigChan
AmoebaClient.Close()
os.Exit(1)
}()
}
func main() {
app := &cli.App{
Name: "test client to connect to nano server",
Usage: "run the test client",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "ip",
Value: DefaultAmoebaAddress,
Usage: "ip address of game server",
Destination: &AmoebaAddress,
},
&cli.StringFlag{
Name: "token",
Value: "",
Usage: "your jwt token",
Destination: &ServerToken,
},
&cli.StringFlag{
Name: "id",
Value: "",
Usage: "your server id",
Destination: &ServerID,
},
},
Action: func(c *cli.Context) error {
serverAddr := fmt.Sprintf("ws://%s?id=%s&token=%s", AmoebaAddress, ServerID, ServerToken)
log.Printf("attempting to connect to: %s...\n", serverAddr)
InitAmoebaClient(serverAddr)
return nil // errors.New(fmt.Sprintf(`provided ip: %s | default: %v`, AmoebaAddress, AmoebaAddress == DefaultAmoebaAddress))
},
}
err := app.Run(os.Args)
if err != nil {
panic(err)
}
handleClose()
for {
time.Sleep(time.Second)
}
}