finish upload function

console.go

@@ -292,29 +292,19 @@ func sender(conn *net.TCPConn, exit chan string, receive chan int) {
 			log.Fatal(err)
 		}
 
-		conn.Write([]byte("dd of=" + args[2] + " status=none" + "\n"))
 		uploadbuf, _ := os.ReadFile(args[1])
-		// cmd := append([]byte("dd if="), uploadbuf...)
-		// cmd1 := append(cmd, []byte("|dd of="+args[2]+" status=none\n")...)
-		//conn.Write([]byte(""))
-		// conn.Write([]byte("echo "))
+		file, _ := os.Stat(args[1])
+		size := file.Size()
+		count := size / 1024
+		morecount := size % 1024
+		if morecount != 0 {
+			count++
+		}
+		strcount := strconv.Itoa(int(count))
+		conn.Write([]byte("dd of=" + args[2] + " status=none bs=1024 count=" + strcount + "\n"))
 		conn.Write(uploadbuf)
-		conn.CloseWrite()
-		//conn.Write([]byte("|dd of=" + args[2]))
-		//conn.Write([]byte(">" + args[2]))
-		//n, _ := conn.Write(uploadbuf)
-		// fmt.Print(n)
-		// fmt.Print(len(uploadbuf))
-		// if n == len(uploadbuf) {
-		// 	// fmt.Println("failed to upload")
-		// 	// fmt.Print(env1.username + " > ")
-		// 	fmt.Print(env1.username + " > ")
-		// 	return
-		// }
+		fmt.Print("Upload success")
 		fmt.Print(env1.username + " > ")
-		receive <- 1
-		// fmt.Println("failed to upload")
-		// fmt.Print(env1.username + " > ")
 		return
 	}