T IRequestExecutor.DoSyncApiCall <T>(IRestRequest request, RequestType requestType, int authTry = 0)
{
IRestClient client = new RestClient(_client.ServerUri)
{
UserAgent = DracoonClient.HttpConfig.UserAgent,
};
if (DracoonClient.HttpConfig.WebProxy != null)
{
client.Proxy = DracoonClient.HttpConfig.WebProxy;
}
IRestResponse response = client.Execute(request);
if (response.ErrorException is WebException we)
{
// It's an HTTP exception
DracoonErrorParser.ParseError(we, requestType);
}
if (!response.IsSuccessful)
{
// It's an API exception
if (RequestIsOAuthRequest(requestType))
{
OAuthErrorParser.ParseError(response, requestType);
}
try {
DracoonErrorParser.ParseError(response, requestType);
} catch (DracoonApiException apiError) {
if (apiError.ErrorCode == DracoonApiCode.AUTH_UNAUTHORIZED && authTry < 3)
{
DracoonClient.Log.Debug(Logtag, "Retry the refresh of the access token in " + authTry * 1000 + " millis again.");
Thread.Sleep(1000 * authTry);
_auth.RefreshAccessToken();
foreach (Parameter cur in request.Parameters)
{
if (cur.Name == ApiConfig.AuthorizationHeader)
{
cur.Value = _auth.BuildAuthString();
}
}
return(((IRequestExecutor)this).DoSyncApiCall <T>(request, requestType, authTry + 1));
}
throw apiError;
}
}
if (typeof(T) == typeof(VoidResponse))
{
return(new VoidResponse() as T);
}
return(JsonConvert.DeserializeObject <T>(response.Content));
}
byte[] IRequestExecutor.ExecuteWebClientDownload(WebClient requestClient, Uri target, RequestType type, Thread asyncThread = null,
int sendTry = 0)
{
byte[] response = null;
try {
Task <byte[]> responseTask = requestClient.DownloadDataTaskAsync(target);
response = responseTask.Result;
} catch (AggregateException ae) {
if (ae.InnerException is WebException we)
{
if (we.Status == WebExceptionStatus.SecureChannelFailure)
{
const string message = "Server SSL handshake failed!";
DracoonClient.Log.Error(Logtag, message, we);
throw new DracoonNetInsecureException(message, we);
}
if (we.Status == WebExceptionStatus.RequestCanceled)
{
throw new ThreadInterruptedException();
}
if (we.Status == WebExceptionStatus.ProtocolError)
{
DracoonErrorParser.ParseError(we, type);
}
else
{
string message = "Server communication failed!";
DracoonClient.Log.Debug(Logtag, message);
if (DracoonClient.HttpConfig.RetryEnabled && sendTry < 3)
{
DracoonClient.Log.Debug(Logtag, "Retry the request in " + sendTry * 1000 + " millis again.");
Thread.Sleep(1000 * sendTry);
return(((IRequestExecutor)this).ExecuteWebClientDownload(requestClient, target, type, asyncThread, sendTry + 1));
}
else
{
if (asyncThread != null && asyncThread.ThreadState == ThreadState.Aborted)
{
throw new ThreadInterruptedException();
}
DracoonErrorParser.ParseError(we, type);
}
}
}
}
return(response);
}
protected ApiNode S3Finished()
{
int currentInterval = 500;
Stopwatch s3Polling = Stopwatch.StartNew();
while (true)
{
if (s3Polling.ElapsedMilliseconds >= currentInterval)
{
IRestRequest request = Client.Builder.GetS3Status(UploadToken.UploadId);
ApiS3Status status = Client.Executor.DoSyncApiCall <ApiS3Status>(request, RequestType.GetS3Status);
switch (status.Status)
{
case "done":
s3Polling.Stop();
return(status.Node);
case "transfer":
break;
case "finishing":
break;
case "error":
s3Polling.Stop();
DracoonErrorParser.ParseError(status.ErrorInfo, RequestType.GetS3Status);
goto default;
default:
s3Polling.Stop();
throw new DracoonApiException(DracoonApiCode.SERVER_S3_UPLOAD_COMPLETION_FAILED);
}
if (currentInterval < MAX_S3_POLLING_INTERVAL)
{
currentInterval *= 2;
}
s3Polling.Restart();
}
}
}
public byte[] ExecuteWebClientChunkUpload(WebClient requestClient, Uri target, byte[] data, RequestType type, Thread asyncThread = null,
int sendTry = 0)
{
byte[] response = null;
try {
string method = "POST";
if (type == RequestType.PutUploadS3Chunk)
{
method = "PUT";
}
Task <byte[]> responseTask = requestClient.UploadDataTaskAsync(target, method, data);
if (type == RequestType.PutUploadS3Chunk)
{
responseTask.Wait();
for (int i = 0; i < requestClient.ResponseHeaders.Count; i++)
{
if (requestClient.ResponseHeaders.GetKey(i).ToLower().Equals("etag"))
{
string eTag = requestClient.ResponseHeaders.Get(i);
eTag = eTag.Replace("\"", "").Replace("\\", "").Replace("/", "");
response = ApiConfig.ENCODING.GetBytes(eTag);
}
}
}
else
{
response = responseTask.Result;
}
} catch (AggregateException ae) {
if (ae.InnerException is WebException we)
{
if (we.Status == WebExceptionStatus.SecureChannelFailure)
{
string message = "Server SSL handshake failed!";
DracoonClient.Log.Error(Logtag, message, we);
throw new DracoonNetInsecureException(message, we);
}
if (we.Status == WebExceptionStatus.RequestCanceled)
{
throw new ThreadInterruptedException();
}
if (we.Status == WebExceptionStatus.ProtocolError)
{
DracoonErrorParser.ParseError(we, type);
}
else
{
string message = "Server communication failed!";
DracoonClient.Log.Debug(Logtag, message);
if (DracoonClient.HttpConfig.RetryEnabled && sendTry < 3)
{
DracoonClient.Log.Debug(Logtag, "Retry the request in " + sendTry * 1000 + " millis again.");
Thread.Sleep(1000 * sendTry);
return(((IRequestExecutor)this).ExecuteWebClientChunkUpload(requestClient, target, data, type, asyncThread, sendTry + 1));
}
else
{
if (asyncThread != null && asyncThread.ThreadState == ThreadState.Aborted)
{
throw new ThreadInterruptedException();
}
DracoonErrorParser.ParseError(we, type);
}
}
}
}
return(response);
}
