/// <summary>
/// The method to send response message to the client
/// </summary>
/// <param name="userIds">List of User's Id to send response message</param>
/// <param name="responseData">The response data to send message</param>
/// <param name="method">Method name to natify the client</param>
public async Task SendNotificationAsync(IEnumerable <object> userIds, object responseData, string method)
{
var responseMessage = NotificationResponseModel.SendNotification(responseData, method).GenerateJson(_logger);
foreach (var socketId in userIds)
{
await SendMessageAsync(WSManager.GetWebSocket(socketId), responseMessage : responseMessage, method : method, userId : socketId, logger : _logger);
}
}
/// <summary>
/// The method to send response message to the client
/// </summary>
/// <param name="userId">User's Id to send response message</param>
/// <param name="responseData">The response data to send message</param>
/// <param name="method">Method name to natify the client</param>
public async Task SendNotificationAsync(object userId, object responseData, string method)
{
var responseMessage = NotificationResponseModel.SendNotification(responseData, method).GenerateJson(_logger);
await SendMessageAsync(WSManager.GetWebSocket(userId), responseMessage : responseMessage, method : method, userId : userId, logger : _logger);
}
/// <summary>
/// The method to send response message to the client
/// </summary>
/// <param name="socket">WebSocket to send response message</param>
/// <param name="responseData">The response data to send message</param>
/// <param name="method">Method name to natify the client</param>
public static async Task SendNotificationAsync(System.Net.WebSockets.WebSocket socket, object responseData, string method, ILogger logger, object userId = null)
{
var responseMessage = NotificationResponseModel.SendNotification(responseData, method).GenerateJson(logger);
await SendMessageAsync(socket, responseMessage : responseMessage, method : method, userId : userId, logger : logger);
}
/// <summary>
/// The main method to receive requested message from the client
/// </summary>
/// <param name="socket">WebSocket which receive message</param>
/// <param name="receiveMessageData">Receive message data from user</param>
public async Task ReceiveMessageAsync(System.Net.WebSockets.WebSocket socket, string receiveMessageData)
{
ResponseModel responseModel = null;
string requestId = string.Empty;
string requestMethod = string.Empty;
object userId = null;
try
{
var requestModel = JsonConvert.DeserializeObject <NotificationResponseModel>(receiveMessageData);
var userInfo = WSManager.GetUserInfo(socket);
userId = userInfo?.Id;
if (WebSocketManager.LoggAllWSRequest)
{
_logger.LogInformation($"User id: {userId}, Method: {requestModel.Method}, Request data: {receiveMessageData}");
}
requestId = requestModel.Id;
requestMethod = requestModel.Method;
if (userInfo == null)
{
responseModel = await ResponseModel.NoAccessAsync(errorId : 105);
}
else
{
if (string.IsNullOrEmpty(requestId) || string.IsNullOrEmpty(requestMethod))
{
responseModel = await ResponseModel.NoAccessAsync(errorId : 102);
}
else
{
var methodLevels = requestMethod.Split('.');
if (methodLevels.Length == 2)
{
var controller = WSManager.Controllers.FirstOrDefault(c => c.Name == methodLevels.First());
if (controller != null)
{
var wsHubMethod = controller.Methods.FirstOrDefault(m => m.Name == requestModel.Method);
if (wsHubMethod != null)
{
var paramsLength = requestModel.Params?.Count ?? 0;
object[] methodParams = null;
if (paramsLength >= 0)
{
var parameters = new List <object>();
foreach (var parameter in wsHubMethod.Parameters)
{
var value = requestModel.Params.ContainsKey(parameter.Name) ? requestModel.Params[parameter.Name].ConvertTo(parameter.ParameterType) : parameter.DefaultValue;
parameters.Add(value);
}
methodParams = parameters.ToArray();
}
var callingClass = Activator.CreateInstance(controller.Controller, new object[] { this, userInfo, _logger });
responseModel = await(Task <ResponseModel>) wsHubMethod.Method.Invoke(callingClass, methodParams);
}
else
{
responseModel = await ResponseModel.ErrorRequestAsync($"{requestMethod} method's parameters is invalid", 106);
}
}
else
{
responseModel = await ResponseModel.ErrorRequestAsync($"{requestMethod} method of {methodLevels.First()} class is invalid", 104);
}
}
else
{
responseModel = await ResponseModel.ErrorRequestAsync("Websocket request will support only two levels methods", 103);
}
}
}
}
catch (Exception ex)
{
_logger.LogError(ex, "Websocket request is invalid");
responseModel = await ResponseModel.ErrorRequestAsync("Websocket request is invalid", 101);
}
if (responseModel != null)
{
var response = new NotificationResponseModel()
{
Id = requestId,
Method = requestMethod,
ErrorId = responseModel.ErrorId,
Error = responseModel.Error,
Result = responseModel.Result
};
await SendMessageAsync(socket, response.GenerateJson(_logger), logger : _logger, method : response.Method, userId : userId);
}
}
