Implementing client for connecting to the server

Also went ahead and fixed the server improperly writing to
connections.log, newlines be damned

query-cpu/cmd/client.go

@@ -4,7 +4,11 @@ Copyright © 2024 NAME HERE <EMAIL ADDRESS>
 package cmd
 
 import (
+	"bufio"
 	"fmt"
+	"net"
+	"os"
+
 	//"net"
 
 	"github.com/spf13/cobra"
@@ -13,15 +17,13 @@ import (
 // clientCmd represents the client command
 var clientCmd = &cobra.Command{
 	Use:   "client",
-	Short: "A brief description of your command",
+	Short: "Connect to a query-cpu server",
-	Long: `A longer description that spans multiple lines and likely contains examples
+	Long:  `Send a message to a server using net.Dial()`,
-and usage of using your command. For example:
-
-Cobra is a CLI library for Go that empowers applications.
-This application is a tool to generate the needed files
-to quickly create a Cobra application.`,
 	Run: func(cmd *cobra.Command, args []string) {
-		client(cmd, args)
+		if len(os.Args) != 2 {
+
+		}
+		client(cmd)
 	},
 }
 
@@ -32,15 +34,30 @@ func init() {
 
 	// Cobra supports Persistent Flags which will work for this command
 	// and all subcommands, e.g.:
-	clientCmd.PersistentFlags().String("foobar", "", "A help for foo")
+	clientCmd.PersistentFlags().String("ip", "", "Server IP")
+	clientCmd.PersistentFlags().String("port", "", "Server port")
+	clientCmd.PersistentFlags().String("message", "", "Message we're gonna send to the server")
 
 	// Cobra supports local flags which will only run when this command
 	// is called directly, e.g.:
 	// clientCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
 }
 
-func client(cmd *cobra.Command, args []string) {
+func client(cmd *cobra.Command) {
-	//net.Dial()
+	ip, _ := cmd.Flags().GetString("ip")
-	textToPrint, _ := cmd.Flags().GetString("foobar")
+	port, _ := cmd.Flags().GetString("port")
-	fmt.Println(textToPrint)
+	message, _ := cmd.Flags().GetString("message")
+	if ip == "" || port == "" || message == "" {
+		fmt.Println("Not enough arguments, run \"-h\" parameter to see all the parameters!")
+		os.Exit(1)
+	}
+	socket := ip + ":" + port
+	conn, err := net.Dial("tcp", socket)
+	cobra.CheckErr(err)
+
+	formattedMessage := fmt.Sprintf("%v\r\n", message)
+
+	fmt.Fprintf(conn, formattedMessage)
+	status, err := bufio.NewReader(conn).ReadString('\n')
+	fmt.Print(status)
 }

query-cpu/cmd/server.go

@@ -64,11 +64,11 @@ func handleConn(conn net.Conn) {
 	t := time.Now()
 	date := fmt.Sprintf("%d-%02d-%02dT%02d:%02d:%02d", t.Year(), t.Month(), t.Day(), t.Hour(), t.Minute(), t.Second())
 
-	final_message := fmt.Sprintf("[%v] Received connection from %v with message: %v", date, conn_IP, message)
+	final_message := fmt.Sprintf("[%v] Received connection from %v with message: %v\n", date, conn_IP, message)
 	writer(final_message)
 	reply_message := fmt.Sprintf("Your message was sent successfully\n")
 	conn.Write([]byte(reply_message))
-	fmt.Println(final_message)
+	fmt.Print(final_message)
 
 }