//Отправка сообщений
private void SendMessage()
{
Socket socket = new Socket(IpServer.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
try
{
socket.Connect(IpServer, port);
label4.Text = "Подключение с сервером установлено";
Send.Enabled = true;
byte[] key = Encoding.UTF8.GetBytes("Key");
RC4 encoder = new RC4(key);
string message = DateTime.Now.ToString("[HH:mm:ss]") + Login + ": " + richTextBox1.Text;
byte[] encryptBytes = Encoding.UTF8.GetBytes(message);
byte[] result = encoder.Encode(encryptBytes, encryptBytes.Length);
int SendMsg = socket.Send(result);
byte[] buffer = new byte[1024];
int bytesRec = socket.Receive(buffer);
RC4 decoder = new RC4(key);
byte[] decryptedBytes = decoder.Decode(result, result.Length);
string message1 = Encoding.UTF8.GetString(decryptedBytes);
richTextBox2.Text = richTextBox2.Text + message1 + "\r\n";
using (var sw = File.AppendText(@"Log_chat.txt"))
{
sw.WriteLine(message + "\r\n");
}
richTextBox1.Clear();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void Cipher(string inputFile)
{
byte[] bytes = File.ReadAllBytes(inputFile);
RC4 encoder = new RC4(key);
byte[] result = encoder.Encode(bytes, bytes.Length);
File.WriteAllBytes(inputFile, result);
}
public async Task <ActionResult <string> > Post(IFormFile message, IFormFile key)
{
byte[] fileBytesMessage, fileBytesKey;
if (message == null || key == null)
{
ModelState.AddModelError("Error", "Некорректные параметры");
return(BadRequest(ModelState));
}
if (message.Length > 0 && key.Length > 0)
{
using (var ms = new MemoryStream())
{
message.CopyTo(ms);
fileBytesMessage = ms.ToArray();
}
using (var ms = new MemoryStream())
{
key.CopyTo(ms);
fileBytesKey = ms.ToArray();
}
var rc4 = new RC4(fileBytesKey);
var result = rc4.Encode(fileBytesMessage);
var path = "(rc4)" + message.FileName;
using (var fs = System.IO.File.Create(_environment.WebRootPath + "/" + path))
{
fs.Write(result, 0, result.Count());
fs.Flush();
return(path);
}
}
else
{
return(BadRequest());
}
}
public void saveAssetsSeparately(string projectPath, bool locked)
{
if (Assets.items != null)
{
List<AssetList> packages = new List<AssetList>();
for (int i = 0; i < Assets.items.Count; i++)
{
Asset asset = Assets.items[i];
AssetList package = findPackage(packages, asset.package);
if (package == null)
{
package = new AssetList();
package.name = asset.package;
packages.Add(package);
}
if (package.name == null)
package.name = "Unnamed";
package.Add(asset);
}
for (int i = 0; i < packages.Count; i++)
{
string name = Path.Combine(projectPath, packages[i].name.Replace(" ", "_") + ".pak");
Serialization.serialize(name, packages[i]);
if (locked)
{
byte[] key = ByteConverter.GetBytes("dfy3hfi3789y478yhge7y578yrhgiudhr8967498u839udhkjghjk");
RC4 rc4 = new RC4(key);
byte[] file = File.ReadAllBytes(name);
file = rc4.Encode(file, file.Length);
File.WriteAllBytes(name, file);
}
}
}
}
