public void Restart()
{
Stage = AttachmentStage.Pending;
CurrentChunk = 0;
UploadedBytes = 0;
DeckCloudFileResponse = null;
DeckVersionResponse = null;
Status = AttachmentStatus.Pending;
DownloadLink = null;
}
public DeckCloudFileResponse InitiateChunking(DeckVersionResponse deckResponse)
{
if (string.IsNullOrEmpty(_deviceToken))
{
throw new Exception("Device token is blank.");
}
// Initiating file chunk uploading.
Logger.LogDebug("Initiating file chunk uploading.");
string uri = string.Format("{0}/cloud_files/{1}.xml", m_hostServer, deckResponse.FileDataId);
var parameters = new List<NamedData>
{
new NamedData("initiate_multipart", "true")
};
// Specify a schema to ensure the response is as expected.
string xmlSchema = Resources.DeckCloudFileXmlSchema;
DataSet dset = MultipartFormDataPut(uri, parameters, xmlSchema);
return new DeckCloudFileResponse(dset, DeckCloudFileResponse.RequestType.InitiateChunking);
}
public void UploadWholeFile(Action<long, double> callbackIncrementProgress, string filePath, DeckVersionResponse deckResponse)
{
try
{
// Upload the file as a whole.
Logger.LogDebug(string.Format("Uploading whole file \"{0}\".", filePath));
string uri = deckResponse.UploadInfo.Action;
int bufferLength = 0;
using (var fileStream = new FileStream(filePath, FileMode.Open))
{
bufferLength = fileStream.Read(m_buffer, 0, (int) fileStream.Length);
}
string fileName = Path.GetFileName(filePath);
var parameters = new List<NamedData>
{
new NamedData("key", deckResponse.UploadInfo.Key),
new NamedData("AWSAccessKeyId", deckResponse.UploadInfo.AWSAccessKeyId),
new NamedData("acl", deckResponse.UploadInfo.Acl),
new NamedData("success_action_redirect", deckResponse.UploadInfo.Success_action_redirect),
new NamedData("policy", deckResponse.UploadInfo.Policy),
new NamedData("signature", deckResponse.UploadInfo.Signature),
new NamedData("Content-Type", deckResponse.UploadInfo.ContentType),
new NamedData("x-amz-server-side-encryption",
deckResponse.UploadInfo.XAmzServerSideEncryption),
new NamedData("file",
new FileParameter(m_buffer, bufferLength, fileName,
deckResponse.UploadInfo.ContentType))
};
if (!string.IsNullOrEmpty(deckResponse.UploadInfo.CacheControl))
{
// Only add this if it exists. Place it after the "key" parameter, but before everything else.
parameters.Insert(1, new NamedData("Cache-Control", deckResponse.UploadInfo.CacheControl));
}
var start = DateTime.Now;
MultipartFormDataPost(uri, parameters, true, true, null);
var duration = DateTime.Now - start;
var byteRate = ((double) bufferLength)/duration.TotalSeconds;
if (callbackIncrementProgress != null)
{
Logger.LogDebug("Calling delegate to increment progress.");
callbackIncrementProgress(bufferLength, byteRate);
}
}
catch (Exception e)
{
Logger.LogError(e);
throw;
}
finally
{
Array.Clear(m_buffer, 0, m_buffer.Length);
}
}