cli.go

package main                                                                                                                                                                                                                                                                  
                                                                                                                                                                                                                                                                              
import "net"                                                                                                                                                                                                                                                                  import "fmt"                                                                                                                                                                                                                                                                  
import "bufio"                                                                                                                                                                                                                                                                
import "os"                                                                                                                                                                                                                                                                   
import "time"                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                              
func main() {                                                                                                                                                                                                                                                                     conn, _ := net.Dial("tcp", "127.0.0.1:8081")                                                                                                                                                                                                                              
    for {                                                                                                                                                                                                                                                                     
        reader := bufio.NewReader(os.Stdin)                                                                                                                                                                                                                                   
        fmt.Print("Text to send: ")                                                                                                                                                                                                                                           
        text, _ := reader.ReadString('\n')                                                                                                                                                                                                                                    
        fmt.Fprintf(conn, text + "\n")                                                                                                                                                                                                                                        
                                                                                                                                                                                                                                                                                      var count = 0                                                                                                                                                                                                                                                         
        for {                                                                                                                                                                                                                                                                 
            count++                                                                                                                                                                                                                                                           
            message, _ := bufio.NewReader(conn).ReadString('\n')                                                                                                                                                                                                              
            fmt.Printf("count: %d, Message from server: %s\n", count, message)                                                                                                                                                                                                
            if count >= 1 {                                                                                                                                                                                                                                                   
                fmt.Printf("close connection\n")                                                                                                                                                                                                                              
                conn.Close()                                                                                                                                                                                                                                                  
                break                                                                                                                                                                                                                                                         
            }                                                                                                                                                                                                                                                                         }                                                                                                                                                                                                                                                                     
        break                                                                                                                                                                                                                                                                 
    }                                                                                                                                                                                                                                                                         
    fmt.Printf("sleeping\n")                                                                                                                                                                                                                                                  
    time.Sleep(time.Second * 60)                                                                                                                                                                                                                                              
}