private async Task <string> SendAsync(HttpRequest request, CancellationToken cancellationToken)
{
//Authenticate with oauth
_oauthHandler.Authenticate(request);
HttpResponseMessage response;
try
{
response = await _httpClient.SendAsync(request, cancellationToken);
}
catch (TaskCanceledException ex)
{
// Expiration (cancellation) of the longpoll call is a normal situation, it happens regularly if longpoll set to higher values (480 is the max) and as a part of an expected workflow. Seen from this angle it is not an 'exception'.
// For that reason (and the possibility of a simpler consumer code) we simulate "no changes" reply from the server in this very particular case instead of throwing a generic DropBoxException.
if (request.RequestUri.AbsolutePath.Contains("longpoll"))
{
return("{\"changes\" : false}");
}
throw new DropboxException(ex);
}
catch (Exception ex)
{
throw new DropboxException(ex);
}
//TODO - More Error Handling
if (response.StatusCode != HttpStatusCode.OK)
{
throw new DropboxException(response);
}
return(await response.Content.ReadAsStringAsync());
}
/// <summary>
/// Wrapper around the HttpClient.SendAsync function with error handling
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="request"></param>
/// <returns></returns>
private async Task <T> SendAsync <T>(HttpRequest request) where T : class
{
//Authenticate with oauth
_oauthHandler.Authenticate(request);
HttpResponseMessage response;
try
{
response = await _httpClient.SendAsync(request);
}
catch (Exception ex)
{
throw new DropboxException(ex);
}
//TODO - More Error Handling
if (response.StatusCode != HttpStatusCode.OK)
{
throw new DropboxException(response);
}
string responseBody = await response.Content.ReadAsStringAsync();
return(JsonConvert.DeserializeObject <T>(responseBody));
}
private async Task <string> SendAsync(HttpRequest request, CancellationToken cancellationToken)
{
//Authenticate with oauth
_oauthHandler.Authenticate(request);
HttpResponseMessage response;
try
{
response = await _httpClient.SendAsync(request, cancellationToken);
}
catch (Exception ex)
{
throw new DropboxException(ex);
}
//TODO - More Error Handling
if (response.StatusCode != HttpStatusCode.OK)
{
throw new DropboxException(response);
}
return(await response.Content.ReadAsStringAsync());
}