/// <summary>
/// Does the work of sending a call to the server, and waiting for the response.
/// </summary>
/// <param name="jsonRequest">The request to send</param>
/// <returns>A Task result with the response</returns>
private Task <TResponse> Send <TResponse>(IApiRequest jsonRequest, string channel, bool silentMode = false) where TResponse : IApiResponse, new()
{
TResponse output = default(TResponse);
return(Task.Run(() =>
{
ExceptionUtility.Try(() =>
{
string jsonRequestString = JsonUtility.Serialize(jsonRequest);
string jsonRequestStringForLogging = jsonRequestString.Replace(User.Current.Password, "********");
LogUtility.LogMessage(String.Format("{2}: Sending Request to {0}: {1}", this.Url, FormatJsonForLogging(jsonRequestStringForLogging), this._instanceId.ToString()));
var waitHandle = new AutoResetEvent(false);
bool gotResponse = false;
Action <IApiResponse> receivedResponse = (r) =>
{
gotResponse = true;
if (r is Lib.Domain.Responses.ConnectionResponse && ((ConnectionResponse)r).IsSuccessful)
{
NotificationUtility.PostNotification(NotificationType.Reconnected);
}
if (r is Lib.Domain.Responses.ErrorResponse)
{
output = ResponseFactory.ParseResponse <TResponse>(r.RawResponse);
}
else
{
try
{
output = (TResponse)r;
}
catch (System.InvalidCastException ice)
{
LogUtility.LogException(ice, String.Format("The server returned a type of response that was not expected. The type of response expected was {0}", (typeof(TResponse)).Name), LogSeverity.Warn);
output = default(TResponse);
}
}
if (r.IsAuthFailure)
{
output = ResponseFactory.FabricateLoginFailureResponse <TResponse>(jsonRequest);
}
gotResponse = true;
waitHandle.Set();
};
RegisterWaitingForResponse(channel, receivedResponse);
if (_client != null)
{
_client.Send(new NSString(jsonRequestString));
waitHandle.WaitOne(DefaultSendTimeoutMs);
UnregisterWaitingForResponse(channel);
}
//here we will fabricate an error response for case of timeout
if (output == null && !gotResponse)
{
output = ResponseFactory.FabricateRequestTimeoutResponse <TResponse>(jsonRequest);
this.FireRequestFailureEvent(jsonRequest, null, RequestFailureReason.Timeout, foregroundAction: (!silentMode));
}
});
return output;
}));
}
