internal void WriteToStream(string message)
{
try
{
byte[] encodedMessage = Encoding.ASCII.GetBytes(message);
StreamToProcess.Write(encodedMessage, 0, encodedMessage.Length);
StreamToProcess.Flush();
}
catch (Exception e)
{
// Let the user know what went wrong.
Console.WriteLine("Could not write on the stream:");
Console.WriteLine(e.Message);
}
}
public override void ProcessConnection(object message)
{
Console.WriteLine("James Sharp POP Server is processing message.");
StringBuilder completeMessage = new StringBuilder();
// Incoming message may be larger than the buffer size.
do
{
int numberOfBytesRead = StreamToProcess.Read(_buffer, 0, _buffer.Length);
completeMessage.AppendFormat("{0}", Encoding.ASCII.GetString(_buffer, 0, numberOfBytesRead));
}while (StreamToProcess.DataAvailable);
Console.WriteLine("Received message: " + completeMessage);
_buffer = Encoding.ASCII.GetBytes("POP3 implemented!");
StreamToProcess.Write(_buffer, 0, _buffer.Length);
StreamToProcess.Close();
}
public override void ProcessConnection(object message)
{
SmtpProcessor processor = new SmtpProcessor();
Console.WriteLine("James Sharp SMTP Server is processing message.");
WriteToStream(_codeTable.GetMessageForCode(220));
do
{
string request = this.ReadFromStream();
Console.WriteLine("Recieved command: " + request);
string response = processor.ProcessMessage(request);
WriteToStream(response);
}while (!processor.CanSessionBeEnded);
StreamToProcess.Close();
Console.WriteLine("Closed channel.");
}
internal string ReadFromStream()
{
StringBuilder completeMessage = new StringBuilder();
try
{
do
{
_buffer.Initialize();
int numberOfBytesRead = StreamToProcess.Read(_buffer, 0, _buffer.Length);
completeMessage.AppendFormat("{0}", Encoding.ASCII.GetString(_buffer, 0, numberOfBytesRead));
}while (StreamToProcess.DataAvailable);
}
catch (Exception e)
{
// Let the user know what went wrong.
Console.WriteLine("The stream could not be read:");
Console.WriteLine(e.Message);
return(string.Empty);
}
Console.WriteLine("Received message: " + completeMessage);
return(completeMessage.ToString());
}
