public async Task SendMessage(string chatRoomId, string message)
{
string botChatUser = _userRepository
.Get(new UserSpecification("bot@koalaappchat"))
.FirstOrDefault()?.UserName;
try {
ChatUser chatUser = _userRepository
.Get(new UserSpecification(Context.User.Identity.Name))
.FirstOrDefault();
ChatMessage chatMessage = _messageParser.ParseMessage(chatUser.Id, message);
await _mediator
.Send <bool>(new ChatMessageRequestModel {
ChatMessage = chatMessage,
ChatRoomId = chatRoomId
});
if (chatMessage.MessageType == ApplicationCore.Enums.ChatMessageType.TEXT)
{
await Clients
.All
.SendAsync(chatRoomId,
Context.User.Identity.Name,
chatMessage.SentDate.ToString("yyyy-MM-dd HH:mm"),
message);
}
} catch (CommandFormatException ex) {
await Clients
.Client(Context.ConnectionId)
.SendAsync(chatRoomId,
botChatUser,
DateTimeOffset.Now.ToString("yyyy-MM-dd HH:mm"),
$"Command sent ({message}) invalid.");
_logger.LogError(ex,
$"User {Context.User.Identity.Name} sent an invalid command " +
$"to Chat Room {chatRoomId}. Message sent: {message}.");
} catch (CommandNotFoundException ex) {
await Clients
.Client(Context.ConnectionId)
.SendAsync(chatRoomId,
botChatUser,
DateTimeOffset.Now.ToString("yyyy-MM-dd HH:mm"),
$"Command sent ({message}) not allowed.");
_logger.LogError(ex,
$"User {Context.User.Identity.Name} sent not allowed command " +
$"to Chat Room {chatRoomId}. Message sent: {message}.");
} catch (Exception ex) {
_logger.LogError(ex,
"An internal error occured while processing message sent.");
}
}
public void Demonstration()
{
//The amount of code involved in using this component is minimal.
//More effort is required to set up the configurations correctly.
//Refer to CS or sample config files in test_files folder for the same
//Usage:
//Use static method of MessageParserManager to get a parser instance.
//Get default instance of parser
IMessageParser parser = MessageParserManager.GetParser();
//Or get a custom parser instance as per defined in configuration file, using the overloaded function.
parser = MessageParserManager.GetParser("XmlMessageParser");
//Get the message string to parse
string messageText = File.ReadAllText("../../test_files/testMessage.xml");
//Get the Message instance
Message message = parser.ParseMessage(messageText);
}
private void OnDataReceived(object sender, DataReceivedArgs args)
{
var message = _messageParser.ParseMessage(args.Buffer);
_upwardMessages.Enqueue(message);
}
private UserMessage GetValidMessage(BasicDeliverEventArgs args)
{
var message = _parser.ParseMessage <UserMessage>(args);
return(message);
}
