public Message(long version, long id, Command command)
{
Contract.Requires(command != null);
Version = version;
Id = id;
Command = command;
}
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;
}
private static void WriteCommand(dynamic dynamicElement, Command command)
{
switch(command.CommandType)
{
case CommandType.Login:
LoginCommand loginCommand = (LoginCommand) command;
dynamicElement.command.userInfo.name = loginCommand.UserInfo.Name;
break;
case CommandType.Ack:
AckCommand ackCommand = (AckCommand) command;
dynamicElement.command.messageId = ackCommand.MessageId;
break;
case CommandType.UserState:
UserStateCommand userStateCommand = (UserStateCommand) command;
dynamicElement.command.userInfo.name = userStateCommand.UserInfo.Name;
dynamicElement.command.userState = userStateCommand.UserState;
break;
case CommandType.TextMessage:
TextMessageCommand textMessageCommand = (TextMessageCommand) command;
dynamicElement.command.from.userInfo.name = textMessageCommand.From.Name;
dynamicElement.command.to.userInfo.name = textMessageCommand.To.Name;
dynamicElement.command.textMessage = textMessageCommand.Message;
break;
default:
throw new InvalidOperationException("Unsupported command type: " + command.CommandType);
}
}
