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package main | |
import ( | |
"net" | |
"os" | |
) | |
const ( | |
RECV_BUF_LEN = 1024 | |
) | |
func main() { | |
println("Starting the server") | |
listener, err := net.Listen("tcp", "0.0.0.0:6666") | |
if err != nil { | |
println("error listening:", err.Error()) | |
os.Exit(1) | |
} | |
for { | |
conn, err := listener.Accept() | |
if err != nil { | |
println("Error accept:", err.Error()) | |
return | |
} | |
go EchoFunc(conn) | |
} | |
} | |
func EchoFunc(conn net.Conn) { | |
buf := make([]byte, RECV_BUF_LEN) | |
for { | |
n, err := conn.Read(buf) | |
if err != nil { | |
println("Error reading:", err.Error()) | |
return | |
} | |
println("received ", n, " bytes of data =", string(buf)) | |
//send reply | |
_, err = conn.Write(buf[0:n]) | |
if err != nil { | |
println("Error send reply:", err.Error()) | |
}else { | |
println("Reply sent") | |
} | |
} | |
} |
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