public XElement ConvertToXml(Message message)
{
Contract.Requires(message != null);
Contract.Ensures(Contract.Result<XElement>() != null);
return default(XElement);
}
private Message CreateMessage(Command command)
{
Contract.Requires(command != null);
Contract.Ensures(Contract.Result<Message>() != null);
var message = new Message(1, messageId, command);
Interlocked.Increment(ref messageId);
return message;
}
public XElement ConvertToXml(Message message)
{
XElement element = new XElement("message");
// We should use AsDynamicWriter instead AsDynamic
// because we're changing exiting element not reading one
dynamic dynamicElement = element.AsDynamicWriter();
dynamicElement.version = message.Version;
dynamicElement.messageId = message.Id;
dynamicElement.command["type"] = message.Command.CommandType.ToString();
// Writing command to dynamicElement
WriteCommand(dynamicElement, message.Command);
return element;
}
public void ConvertAckCommandTest()
{
long version = 1;
long messageId = 123123;
long ackMessageId = 3242;
AckCommand command = new AckCommand(ackMessageId);
Message message = new Message(version, messageId, command);
//Converting to xml
DynamicXmlMessageConverter converter = new DynamicXmlMessageConverter();
XElement xml = converter.ConvertToXml(message);
// And back again
Message message2 = converter.ConvertFromXml(xml);
AckCommand command2 = (AckCommand) message2.Command;
Assert.That(command2.MessageId, Is.EqualTo(command.MessageId));
}
public void ConvertLoginCommandTest()
{
long version = 1;
long messageId = 12312;
string userName = "******";
LoginCommand command = new LoginCommand(new UserInfo(userName));
Message message = new Message(version, messageId, command);
// Converting to xml
DynamicXmlMessageConverter converter = new DynamicXmlMessageConverter();
XElement xml = converter.ConvertToXml(message);
// And back again
Message message2 = converter.ConvertFromXml(xml);
// Check message equivalence
Assert.That(message2.Version, Is.EqualTo(message.Version));
Assert.That(message2.Id, Is.EqualTo(message.Id));
LoginCommand command2 = (LoginCommand) message2.Command;
Assert.That(command2.UserInfo.Name, Is.EqualTo(userName));
}
private void SendMessage(Message message)
{
Contract.Requires(message != null);
string xml = messageConverter.ConvertToXml(message).ToString();
connection.SendString(xml);
}
private void SendUpdatedUserState(FullUserInfo userInfo)
{
Contract.Requires(userInfo != null);
// Creating message to send
var userStateCommand = new UserStateCommand(userInfo.UserInfo, userInfo.UserState);
var message = new Message(1, messageId, userStateCommand);
string xml = messageConverter.ConvertToXml(message).ToString();
// Finding all connected users (without this particular user)
var collectionToSend = users.Where(ui => ui.EndPoint != null && ui != userInfo);
// And sending user information to them
foreach (var ui in collectionToSend)
{
tcpServer.SendString(ui.EndPoint, xml);
}
}
private void SendMessage(IPEndPoint endPoint, Message message)
{
string xml = messageConverter.ConvertToXml(message).ToString();
tcpServer.SendString(endPoint, xml);
}
protected abstract void MessageReceived(Message message);
public void ConvertTextMessageCommandTest()
{
long version = 1;
long messageId = 123123;
TextMessageCommand command = new TextMessageCommand(
new UserInfo("from user"), new UserInfo("to user"), "text message");
Message message = new Message(version, messageId, command);
//Converting to xml
DynamicXmlMessageConverter converter = new DynamicXmlMessageConverter();
XElement xml = converter.ConvertToXml(message);
// And back again
Message message2 = converter.ConvertFromXml(xml);
TextMessageCommand command2 = (TextMessageCommand)message2.Command;
Assert.That(command2.From.Name, Is.EqualTo(command.From.Name));
Assert.That(command2.To.Name, Is.EqualTo(command.To.Name));
Assert.That(command2.Message, Is.EqualTo(command.Message));
}
public void ConvertUserInfoCommandTest()
{
long version = 1;
long messageId = 123123;
UserStateCommand command = new UserStateCommand(new UserInfo("userName"), "userState");
Message message = new Message(version, messageId, command);
//Converting to xml
DynamicXmlMessageConverter converter = new DynamicXmlMessageConverter();
XElement xml = converter.ConvertToXml(message);
// And back again
Message message2 = converter.ConvertFromXml(xml);
UserStateCommand command2 = (UserStateCommand)message2.Command;
Assert.That(command2.UserInfo.Name, Is.EqualTo(command.UserInfo.Name));
Assert.That(command2.UserState, Is.EqualTo(command.UserState));
}
