private void ShowUsersInChatRequestHandler()
{
var request = new ShowUsersInChatRequest
{
ChatName = chatName,
Sender = UserName
};
responseHandlers.Add(request.Id, ShowUsersInChatResponseHandler);
SendMessageAesEncrypted(request, serverKey);
while (responseHandlers.ContainsKey(request.Id))
{
}
}
private void ShowUsersInChatHandler(string requestInJson)
{
ShowUsersInChatRequest request = JsonSerializer.Deserialize <ShowUsersInChatRequest>(requestInJson);
var response = new ShowUsersInChatResponse
{
RequestId = request.Id
};
try
{
IChat chat = server.ChatRepository.GetChat(request.ChatName);
if (chat == null)
{
throw new ChatNotFoundException(request.ChatName);
}
IReadOnlyCollection <string> userNames = chat.GetUsers().Select(user => user.Name).ToArray();
response.UserNames = userNames;
response.Code = StatusCode.Ok;
SendMessageAesEncrypted(response, ClientAesKey);
}
catch (NedoGramException nedoGramException)
{
response.Message = nedoGramException.Message;
response.Code = StatusCode.ClientError;
SendMessageAesEncrypted(response, ClientAesKey);
Console.WriteLine($"{request.Action}: {request.Sender} - {nedoGramException.Message}");
}
catch (Exception systemException)
{
response.Message = "Internal error";
response.Code = StatusCode.ServerError;
SendMessageAesEncrypted(response, ClientAesKey);
Console.WriteLine($"{request.Action}: {request.Sender} - {systemException.Message}");
}
}
