Feat: done tcp

cmds/client.go

@@ -0,0 +1,45 @@
+package cmds
+
+import (
+	"fmt"
+	"inp2025/tcp"
+
+	"github.com/spf13/cobra"
+)
+
+func ping() {
+	msgs := []string{"hello, world", "goodbye"}
+	for _, msg := range msgs {
+		fmt.Printf("client sending: '%s'\n", msg)
+
+		b, err := tcp.Post(":8080", "/", []byte(msg))
+		if err != nil {
+			panic(err)
+		}
+
+		fmt.Printf("server reply: '%s'\n", string(b))
+	}
+}
+
+func pull() {
+	socket, err := tcp.Dial(":8080", "/")
+	if err != nil {
+		panic(err)
+	}
+	defer socket.Shutdown()
+	for i := 0; i < 5; i++ {
+		b, err := socket.Read()
+		if err != nil {
+			panic(err)
+		}
+
+		fmt.Printf("server send: '%s'\n", string(b))
+	}
+}
+
+var clientCmd = &cobra.Command{
+	Use: "client",
+	Run: func(cmd *cobra.Command, args []string) {
+		pull()
+	},
+}