Go语言（服务器开发）：简易TCP客户端与服务端

func ServerBase() {
fmt.Println("Starting the server...")
//create listener
listener, err := net.Listen("tcp", "192.168.1.27:50000")
if err != nil {
fmt.Println("Error listening:", err.Error())
return
}

// listen and accept connections from clients:
for {
conn, err := listener.Accept()
if err != nil {
fmt.Println("Error accepting:", err.Error())
return
}
//create a goroutine for each request.
go doServerStuff(conn)
}

}

func doServerStuff(conn net.Conn) {
fmt.Println("new connection:", conn.LocalAddr())
for {
buf := make([]byte, 1024)
length, err := conn.Read(buf)
if err != nil {
fmt.Println("Error reading:", err.Error())
return
}

fmt.Println("Receive data from client:", string(buf[:length]))
}
}

func ClientBase() {
//open connection:
conn, err := net.Dial("tcp", "192.168.1.27:50000")
if err != nil {
fmt.Println("Error dial:", err.Error())
return
}

inputReader := bufio.NewReader(os.Stdin)
fmt.Println("Please input your name:")
clientName, _ := inputReader.ReadString('\n')
inputClientName := strings.Trim(clientName, "\n")

//send info to server until Quit
for {
fmt.Println("What do you send to the server? Type Q to quit.")
content, _ := inputReader.ReadString('\n')
inputContent := strings.Trim(content, "\n")
if inputContent == "Q" {
return
}

_, err := conn.Write([]byte(inputClientName + " says " + inputContent))
if err != nil {
fmt.Println("Error Write:", err.Error())
return
}
}
}