private void SendMessages()
{
while (!_shouldClose)
{
try
{
string msg = string.Empty;
if (!_toSendMsgQueue.IsEmpty)
{
_toSendMsgQueue.TryDequeue(out msg);
// Translate the passed message into ASCII and store it as a Byte array.
byte[] data = Encoding.UTF8.GetBytes(msg);
string s = Encoding.UTF8.GetString(data);
byte[] encrypted = _security.Encrypt(s);
s = Encoding.UTF8.GetString(encrypted);
s = _security.Decrypt(encrypted);
// Send the message to the connected TcpServer.
_stream.Write(encrypted, 0, encrypted.Length);
}
}
catch (SocketException e)
{
Console.WriteLine("SocketException: {0}", e);
}
}
}
public void Execute(IJobExecutionContext context)
{
string username = _security.Decrypt(context.JobDetail.JobDataMap.GetString("username"));
string password = _security.Decrypt(context.JobDetail.JobDataMap.GetString("password"));
var stats = _monitor.Get(username, password);
Console.WriteLine("[{0}] Channel monitor fired.", context.FireTimeUtc.Value.ToString("MM/dd/yyyy hh:mm:ss"));
//foreach (var channel in stats)
//{
// Console.WriteLine("Acknowledged = {0}", channel.Acknowledged);
//}
}
//[TestCase]
//public void SendingManyShortMsgTest()
//{
// const int numOfMsgs = 5;
// var task = Task.Factory.StartNew(() => _commHandler.Start());
// _client = ConnectSocketLoopback();
// TcpClient socketAtServer;
// _commHandler.SocketsQueue.TryPeek(out socketAtServer);
// Assert.IsNotNull(socketAtServer);
// _commHandler.SetUserIdToSocket(UserId, socketAtServer);
// for (int i = 0; i < numOfMsgs; i++)
// {
// bool sent = _commHandler.AddMsgToSend(ShortMsg, UserId);
// Assert.True(sent);
// }
// var msgQueue = _commHandler.UserIdToMsgQueue[UserId];
// Assert.IsNotNull(msgQueue);
// //wait for server to take the msg from the queue:
// while (!msgQueue.IsEmpty)
// {
// Thread.Sleep(200);
// }
// int bytesRead = 0;
// bool stillGotMsgs = true;
// while (stillGotMsgs)
// {
// try
// {
// string msg = ClientRead(2000);
// bytesRead += msg.Length;
// }
// catch (Exception)
// {
// stillGotMsgs = false;
// }
// }
// Assert.AreEqual(bytesRead, numOfMsgs * ShortMsg.Length);
// CloseHandlerAndClient();
// task.Wait();
// Assert.True(task.IsCompleted);
//}
private string ClientRead(int timeOutMili)
{
_client.ReceiveTimeout = timeOutMili;
byte[] buffer = new byte[1];
IList <byte> data = new List <byte>();
NetworkStream stream = _client.GetStream();
try
{
var dataReceived = 0;
do
{
dataReceived = stream.Read(buffer, 0, 1);
if (dataReceived > 0)
{
data.Add(buffer[0]);
}
} while (dataReceived > 0);
}
catch (IOException e)
{
//_client timeout was reached
}
if (data.Count > 0)
{
return(_security.Decrypt(data.ToArray()));
}
throw new Exception("no data was read by _client");
}
//thread 1
protected void HandleReading()
{
Console.WriteLine("comm: reading");
byte[] buffer = new byte[1];
while (!ShouldClose)
{
IList <TcpClient> readyToRead = Selector.SelectForReading(_socketsQueue);
foreach (var tcpClient in readyToRead)
{
IList <byte> data = new List <byte>();
NetworkStream stream = tcpClient.GetStream();
var dataReceived = 0;
do
{
dataReceived = stream.Read(buffer, 0, 1);
if (dataReceived > 0)
{
data.Add(buffer[0]);
}
} while (dataReceived > 0 && stream.DataAvailable);
//add msg string to queue
if (data.Count > 0)
{
string msgStr = _security.Decrypt(data.ToArray());
_receivedMsgQueue.Enqueue(new Tuple <string, TcpClient>(msgStr, tcpClient));
Console.WriteLine("comm: msg is: " + Encoding.UTF8.GetString(data.ToArray()));
}
}
}
}
public void DecryptionTest()
{
var ptBytes = Encoding.UTF8.GetBytes("This is a plaintext msg");
var encrypted = _security.Encrypt(Encoding.UTF8.GetString(ptBytes));
var s = Encoding.UTF8.GetString(encrypted);
s = _security.Decrypt(encrypted);
Console.WriteLine(s);
Assert.AreEqual(s, "This is a plaintext msg");
}
public void Execute(IJobExecutionContext context)
{
string username = _security.Decrypt(context.JobDetail.JobDataMap.GetString("username"));
string password = _security.Decrypt(context.JobDetail.JobDataMap.GetString("password"));
var stats = _queueMonitor.Get(username, password);
Console.WriteLine("[{0}] Queue monitor fired.", context.FireTimeUtc.Value.ToString("MM/dd/yyyy hh:mm:ss"));
//Console.WriteLine("Messages: {0}", stats.Messages);
//Console.WriteLine("Messages Ready: {0}", stats.MessagesReady);
//Console.WriteLine("Messages Unacknowledged: {0}", stats.MessagesUnacknowledged);
//Console.WriteLine("Rate: {0}", stats.QueueTotals.MessagesDetails.Rate);
//Console.WriteLine("Interval: {0}", stats.QueueTotals.MessagesDetails.Interval);
//Console.WriteLine("Last Event: {0}", stats.QueueTotals.MessagesDetails.LastEvent);
//Console.WriteLine("Rate: {0}", stats.QueueTotals.MessagesReadyDetails.Rate);
//Console.WriteLine("Interval: {0}", stats.QueueTotals.MessagesReadyDetails.Interval);
//Console.WriteLine("Last Event: {0}", stats.QueueTotals.MessagesReadyDetails.LastEvent);
//Console.WriteLine("Rate: {0}", stats.QueueTotals.MessagesUnacknowledgedDetails.Rate);
//Console.WriteLine("Interval: {0}", stats.QueueTotals.MessagesUnacknowledgedDetails.Interval);
//Console.WriteLine("Last Event: {0}", stats.QueueTotals.MessagesUnacknowledgedDetails.LastEvent);
//Console.WriteLine("****************************************");
//_queueMonitor.Save(heartbeat);
}
private void btn_Decrypt_Click(object sender, EventArgs e)
{
if (!ValidateText(txt_CypherText, "Enter text to decrypt"))
{
return;
}
string strCypher = txt_CypherText.Text.Trim().ToLower().Replace(" ", "");
string strPlainText = "";
switch (cmb_Algorithm.SelectedIndex)
{
case (int)Algorithm.Ceaser:
securityModel = new Ceaser();
strPlainText = securityModel.Decrypt(strCypher, new object[1] {
nm_Key.Value
});
break;
case (int)Algorithm.Autokey:
if (ValidateKey())
{
securityModel = new AutoKey();
strPlainText = securityModel.Decrypt(strCypher, new object[1] {
txt_Key.Text
});
}
break;
case (int)Algorithm.Hill:
if (!bKeyGenerated)
{
MessageBox.Show("please set key", "Error", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
securityModel = new Hill();
strPlainText = securityModel.Decrypt(strCypher, new object[2] {
m_frmMatrix.m_arrMatrix, nm_Key.Value
});
break;
case (int)Algorithm.Monoalphabetic:
securityModel = new Monoalphabetic();
strPlainText = securityModel.Decrypt(strCypher, new object[] { });
break;
case (int)Algorithm.Playfair:
if (ValidateKey())
{
securityModel = new PlayFair();
strPlainText = securityModel.Decrypt(strCypher, new object[1] {
txt_Key.Text
});
}
break;
case (int)Algorithm.RailFence:
securityModel = new RailFence();
strPlainText = securityModel.Decrypt(strCypher, new object[1] {
nm_Key.Value
});
break;
case (int)Algorithm.Vigenere:
if (ValidateKey())
{
securityModel = new Vigenere();
strPlainText = securityModel.Decrypt(strCypher, new object[1] {
txt_Key.Text
});
}
break;
case (int)Algorithm.RowTransposition:
if (ValidateKey())
{
securityModel = new RowTransposition();
strPlainText = securityModel.Decrypt(strCypher, new object[1] {
txt_Key.Text
});
}
break;
}
txt_PlainText.Text = strPlainText;
}
private void btn_Decrypt_Click(object sender, EventArgs e)
{
if (!ValidateText(txt_CypherText, "Enter text to decrypt"))
{
return;
}
string strCypher = txt_CypherText.Text.Trim().ToLower().Replace(" ", "");
string strPlainText = "";
switch (cmb_Algorithm.SelectedIndex)
{
case (int)Algorithm.Ceaser:
securityModel = new Ceaser();
strPlainText = securityModel.Decrypt(strCypher, new object[1] { nm_Key.Value });
break;
case (int)Algorithm.Autokey:
if (ValidateKey())
{
securityModel = new AutoKey();
strPlainText = securityModel.Decrypt(strCypher, new object[1] { txt_Key.Text });
}
break;
case (int)Algorithm.Hill:
if (!bKeyGenerated)
{
MessageBox.Show("please set key", "Error", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
securityModel = new Hill();
strPlainText = securityModel.Decrypt(strCypher, new object[2] { m_frmMatrix.m_arrMatrix, nm_Key.Value });
break;
case (int)Algorithm.Monoalphabetic:
securityModel = new Monoalphabetic();
strPlainText = securityModel.Decrypt(strCypher, new object[] { });
break;
case (int)Algorithm.Playfair:
if (ValidateKey())
{
securityModel = new PlayFair();
strPlainText = securityModel.Decrypt(strCypher, new object[1] { txt_Key.Text });
}
break;
case (int)Algorithm.RailFence:
securityModel = new RailFence();
strPlainText = securityModel.Decrypt(strCypher, new object[1] { nm_Key.Value });
break;
case (int)Algorithm.Vigenere:
if (ValidateKey())
{
securityModel = new Vigenere();
strPlainText = securityModel.Decrypt(strCypher, new object[1] { txt_Key.Text });
}
break;
case (int)Algorithm.RowTransposition:
if (ValidateKey())
{
securityModel = new RowTransposition();
strPlainText = securityModel.Decrypt(strCypher, new object[1] { txt_Key.Text });
}
break;
}
txt_PlainText.Text = strPlainText;
}
