本文整理汇总了C#中IProgress.GetCanceled方法的典型用法代码示例。如果您正苦于以下问题：C# IProgress.GetCanceled方法的具体用法？C# IProgress.GetCanceled怎么用？C# IProgress.GetCanceled使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IProgress的用法示例。
在下文中一共展示了IProgress.GetCanceled方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: UploadFile
private bool UploadFile(string strURL, string strFile, string strCompleteURI, IProgress pProgress)
{
VimeoLogger.Log("Vimeo::UploadFile");
Debug.Assert(File.Exists(strFile));
Debug.Assert(!String.IsNullOrWhiteSpace(strURL));
m_strClipURI = null;
FileInfo fi = new FileInfo(strFile);
long lFileSize = fi.Length;
FileStream fstream = File.OpenRead(strFile);
long lChunkSize = m_lChunkSize;
byte[] buffer = new byte[lChunkSize];
long lStart = 0;
while (true)
{
if (pProgress != null && pProgress.GetCanceled())
{
fstream.Close();
return false;
}
long lEnd = Math.Min(lStart + lChunkSize, lFileSize);
long lBytes = lEnd - lStart;
HttpWebRequest request = WebRequest.CreateDefault(new Uri(strURL)) as HttpWebRequest;
request.Method = @"PUT";
request.Accept = @"application/vnd.vimeo.*+json; version=3.2";
request.ContentType = @"video/mp4";
request.Headers = new WebHeaderCollection()
{
{"Content-Range", String.Format("bytes {0}-{1}/{2}", lStart, lEnd, lFileSize)}
};
request.KeepAlive = false;
try
{
{
long lRead = (long)fstream.Read(buffer, 0, (int)lBytes);
Debug.Assert(lRead == lBytes);
request.ContentLength = lRead;
Stream requestStream = request.GetRequestStream();
requestStream.Write(buffer, 0, (int)lRead);
requestStream.Close();
}
//Do call
HttpWebResponse response = request.GetResponse() as HttpWebResponse;
VimeoLogger.Log(response);
HttpStatusCode status = response.StatusCode;
//Successful uploads with have a HTTP 200 status code. A 501 error means you did not perform a PUT or the request was malformed.
//Not sure exactly what to do if I get an error :(
if (status != HttpStatusCode.OK)
return false;
Stream responseStream = response.GetResponseStream();
StreamReader r = new StreamReader(responseStream);
string strResponse = r.ReadToEnd();
VimeoLogger.Log("Vimeo::UploadFile; response: " + strResponse);
r.Close();
responseStream.Close();
response.Close();
if (pProgress != null)
{
double dPercentage = lEnd * 100.0 / lFileSize;
pProgress.SetProgress(dPercentage);
}
lStart += lBytes;
if (lEnd >= lFileSize)
break;
}
catch (WebException wex)
{
VimeoLogger.Log(wex);
m_strErrorMessage = wex.Message;
fstream.Close();
return false;
}
}
fstream.Close();
//Verify the upload
bool bOK = VerifyUpload(strURL);
if (bOK)
{
bOK = CompleteUpload(strCompleteURI);
}
return bOK;
}示例2: Upload
public bool Upload(string strFile, string strTitle, string strDescription, string strTags, Privacy ePrivacy, string strPassword, IProgress pProgress)
{
VimeoLogger.Log("Vimeo::Upload");
Debug.Assert(File.Exists(strFile));
Debug.Assert(!String.IsNullOrEmpty(m_strAccessToken));//Did you call ObtainAccessToken?
if (String.IsNullOrEmpty(m_strAccessToken))
{
return false;
}
if (pProgress != null && pProgress.GetCanceled())
return false;
UploadTicketResponse ticket = GenerateUploadTicket();
//Make sure ticket is good! :)
if (ticket == null || String.IsNullOrWhiteSpace(ticket.ticket_id))
return false;
if (pProgress != null && pProgress.GetCanceled())
return false;
bool bOK = UploadFile(ticket.upload_link_secure, strFile, ticket.complete_uri, pProgress);
if (pProgress != null && pProgress.GetCanceled())
return false;
if (bOK)
{
bOK = SetVideoInformation(m_strClipURI, strTitle, strDescription);
}
if (pProgress != null && pProgress.GetCanceled())
return false;
if( bOK )
{
bool bSetPrivacy = SetPrivacyInformation( m_strClipURI, ePrivacy, strPassword );
if ( !bSetPrivacy )
{
//TODO: keep note; but not fail upload.
}
}
if (pProgress != null && pProgress.GetCanceled())
return false;
if (bOK)
{
bOK = SetVideoTags(m_strClipURI, strTags);
}
if (pProgress != null && pProgress.GetCanceled())
return false;
return bOK;
}