Transfer.sh client

Transfersh.cs

using System;
using System.IO;
using System.Net;
using System.Text;
namespace Transfersh
{
    class Program
    {
        static int Main(string[] args)
        {
            if (args.Length == 0)
            {
                Console.WriteLine("Transfersh.exe <FILE_PATH>");
                return 1;
            }
            else
            {
                string textFile = args[0];
                FileInfo file = new FileInfo(textFile);
                if (file.Exists)
                {
                    string text = File.ReadAllText(textFile);
                    WebRequest requestSend = WebRequest.Create("https://transfer.sh/" + file.Name);
                    requestSend.Method = "PUT";
                    Stream dataStreamSend = requestSend.GetRequestStream();
                    byte[] byteArray = Encoding.UTF8.GetBytes(text);
                    requestSend.ContentType = "application/x-www-form-urlencoded";
                    requestSend.ContentLength = byteArray.Length;
                    dataStreamSend.Write(byteArray, 0, byteArray.Length);
                    dataStreamSend.Close();
                    using (WebResponse response = (HttpWebResponse)requestSend.GetResponse())
                    {
                        byte[] bytes = ReadFully(response.GetResponseStream());
                        string converted = Encoding.UTF8.GetString(bytes, 0, bytes.Length);
                        Console.WriteLine(converted);
                    }
                }
                return 0;
            }
        }
        public static byte[] ReadFully(Stream input)
        {
            byte[] buffer = new byte[16 * 1024];
            using (MemoryStream ms = new MemoryStream())
            {
                int read;
                while ((read = input.Read(buffer, 0, buffer.Length)) > 0)
                {
                    ms.Write(buffer, 0, read);
                }
                return ms.ToArray();
            }
        }
    }
}