/// <summary>
/// Get the Catalog definitions for any Metadata items.
/// </summary>
///
/// <param name="desc">The request description.</param>
/// <param name="successCallback">The delegate which is called if the request was successful.</param>
/// <param name="errorCallback">The delegate which is called if the request was unsuccessful. Provides
/// a container with information on what went wrong.</param>
public void GetMetadataDefinitions(GetMetadataDefinitionsRequestDesc desc, Action <GetMetadataDefinitionsRequest, GetMetadataDefinitionsResponse> successCallback, Action <GetMetadataDefinitionsRequest, GetMetadataDefinitionsError> errorCallback)
{
m_logging.LogVerboseMessage("Sending Get Metadata Definitions request.");
var connectAccessToken = m_dataStore.GetString("UserAccessToken");
var request = new GetMetadataDefinitionsRequest(desc, connectAccessToken);
m_serverRequestSystem.SendImmediateRequest(request, (IImmediateServerRequest sentRequest, ServerResponse serverResponse) =>
{
ReleaseAssert.IsTrue(request == sentRequest, "Received request is not the same as the one sent!");
if (serverResponse.Result == HttpResult.Success && serverResponse.HttpResponseCode == SuccessHttpResponseCode)
{
NotifyGetMetadataDefinitionsSuccess(serverResponse, request, successCallback);
}
else
{
NotifyGetMetadataDefinitionsError(serverResponse, request, errorCallback);
}
});
}
/// <summary>
/// Notifies the user that a Get Metadata Definitions request has failed.
/// </summary>
///
/// <param name="serverResponse">A container for information on the response from the server. Only
/// failed responses can be passed into this method.</param>
/// <param name="request"> The request that was sent to the server.</param>
/// <param name="callback">The error callback.</param>
private void NotifyGetMetadataDefinitionsError(ServerResponse serverResponse, GetMetadataDefinitionsRequest request, Action <GetMetadataDefinitionsRequest, GetMetadataDefinitionsError> errorCallback)
{
ReleaseAssert.IsTrue(serverResponse.Result != HttpResult.Success || serverResponse.HttpResponseCode != SuccessHttpResponseCode, "Input server request must describe an error.");
switch (serverResponse.Result)
{
case HttpResult.Success:
m_logging.LogVerboseMessage("Get Metadata Definitions request failed with http response code: " + serverResponse.HttpResponseCode);
break;
case HttpResult.CouldNotConnect:
m_logging.LogVerboseMessage("Get Metadata Definitions request failed becuase a connection could be established.");
break;
default:
m_logging.LogVerboseMessage("Get Metadata Definitions request failed for an unknown reason.");
throw new ArgumentException("Invalid value for server response result.");
}
GetMetadataDefinitionsError error = new GetMetadataDefinitionsError(serverResponse);
m_taskScheduler.ScheduleMainThreadTask(() =>
{
errorCallback(request, error);
});
}
/// <summary>
/// Notifies the user that a Get Metadata Definitions request was successful.
/// </summary>
///
/// <param name="serverResponse">A container for information on the response from the server. Only
/// successful responses can be passed into this method.</param>
/// <param name="request"> The request that was sent to the server.</param>
/// <param name="callback">The success callback.</param>
private void NotifyGetMetadataDefinitionsSuccess(ServerResponse serverResponse, GetMetadataDefinitionsRequest request, Action <GetMetadataDefinitionsRequest, GetMetadataDefinitionsResponse> successCallback)
{
ReleaseAssert.IsTrue(serverResponse.Result == HttpResult.Success && serverResponse.HttpResponseCode == SuccessHttpResponseCode, "Input server request must describe a success.");
m_logging.LogVerboseMessage("GetMetadataDefinitions request succeeded.");
GetMetadataDefinitionsResponse outputResponse = new GetMetadataDefinitionsResponse(serverResponse.Body);
m_taskScheduler.ScheduleMainThreadTask(() =>
{
successCallback(request, outputResponse);
});
}