// Creates a Message object from a string.
public static Message CreateMessage(byte messageType, string messageText, User to, User from)
{
MessageBody messageBody = new MessageBody();
messageBody.Body = messageText;
if (messageType == 1)
{
// Creates a Message.
return(new PlainMessage(to, from, messageBody));
}
else if (messageType == 2)
{
// For Camilla's server.
Message message = new Message(to, from, messageBody);
// For the class server.
// SocketMessage message = new SocketMessage(to, from, messageBody);
// Creates an XMLMessage.
return(new XMLMessage(to, from, messageBody, SerializeElement(message)));
}
else if (messageType == 3)
{
// Encrypts the message.
messageBody.Body = Convert.ToBase64String(EncryptSymmetricMessage(messageBody.Body));
// For Camilla's server.
Message message = new Message(to, from, messageBody);
// For the class server.
// SocketMessage message = new SocketMessage(to, from, messageBody);
// Creates a SymmetricMessage.
return(new SymmetricMessage(to, from, messageBody, SerializeElement(message)));
}
else if (messageType == 4)
{
// Creates a AsymmetricMessage.
throw new NotImplementedException();
}
else
{
// Returns null in case of error.
return(null);
}
}
public AsymmetricMessage(User to, User from, MessageBody mb) : base(to, from, mb)
{
}
public Message(User to, User from, MessageBody mb)
{
To = to;
From = from;
Mb = mb;
}
public XMLMessage(User to, User from, MessageBody mb, byte[] messageBuffer) : base(to, from, mb)
{
MessageBuffer = messageBuffer;
}