/// <summary>
/// Executes a request and transforms a 412 and 409 response to respective exception type.
/// </summary>
private async Task <JToken> TransformHttpException(Func <Task <JToken> > action)
{
MobileServiceInvalidOperationException error = null;
try
{
return(await action());
}
catch (MobileServiceInvalidOperationException ex)
{
if (ex.Response != null &&
ex.Response.StatusCode != HttpStatusCode.PreconditionFailed &&
ex.Response.StatusCode != HttpStatusCode.Conflict)
{
throw;
}
error = ex;
}
Tuple <string, JToken> responseContent = await this.ParseContent(error.Response);
JObject value = responseContent.Item2.ValidItemOrNull();
if (error.Response.StatusCode == HttpStatusCode.Conflict)
{
error = new MobileServiceConflictException(error, value);
}
else if (error.Response.StatusCode == HttpStatusCode.PreconditionFailed)
{
error = new MobileServicePreconditionFailedException(error, value);
}
throw error;
}
/// <summary>
/// Executes a request and transforms a 412 and 409 response to respective exception type.
/// </summary>
private async Task<JToken> TransformHttpException(Func<Task<JToken>> action)
{
MobileServiceInvalidOperationException error = null;
try
{
return await action();
}
catch (MobileServiceInvalidOperationException ex)
{
if (ex.Response != null &&
ex.Response.StatusCode != HttpStatusCode.PreconditionFailed &&
ex.Response.StatusCode != HttpStatusCode.Conflict)
{
throw;
}
error = ex;
}
Tuple<string, JToken> responseContent = await this.ParseContent(error.Response);
JObject value = responseContent.Item2 as JObject;
if (error.Response.StatusCode == HttpStatusCode.Conflict)
{
error = new MobileServiceConflictException(error, value);
}
else if (error.Response.StatusCode == HttpStatusCode.PreconditionFailed)
{
error = new MobileServicePreconditionFailedException(error, value);
}
throw error;
}
