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package main | |
import ( | |
"fmt" | |
"github.com/gorilla/websocket" | |
"net/http" | |
) | |
var upgrader = websocket.Upgrader{ | |
ReadBufferSize: 1024, | |
WriteBufferSize: 1024, | |
CheckOrigin: func(r *http.Request) bool { return true }, | |
} | |
func main() { | |
http.HandleFunc("/", handler) | |
http.ListenAndServe(":3000", nil) | |
} | |
func handler(writer http.ResponseWriter, request *http.Request) { | |
socket, err := upgrader.Upgrade(writer, request, nil) | |
if err != nil { | |
fmt.Println(err) | |
} | |
for { | |
// Vamos ler a mensagem recebida via Websocket | |
msgType, msg, err := socket.ReadMessage() | |
if err != nil { | |
fmt.Println(err) | |
return | |
} | |
// Logando no console do Webserver | |
fmt.Println("Mensagem recebida: ", string(msg)) | |
// Devolvendo a mensagem recebida de volta para o cliente | |
err = socket.WriteMessage(msgType, msg) | |
if err != nil { | |
fmt.Println(err) | |
return | |
} | |
} | |
} |
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