/// <summary>takes our copy of the stream, and puts it into the request stream</summary>
protected void CopyRequestData()
{
if (this.requestCopy != null)
{
// Since we don't use write buffering on the WebRequest object,
// we need to ensure the Content-Length field is correctly set
// to the length we want to set.
EnsureWebRequest();
this.Request.ContentLength = this.requestCopy.Length;
// stream it into the real request stream
Stream req = base.GetRequestStream();
try {
const int size = 4096;
byte[] bytes = new byte[size];
int numBytes;
double oneLoop = 100;
if (requestCopy.Length > size)
{
oneLoop = (100 / ((double)this.requestCopy.Length / size));
}
// 3 lines of debug code
// this.requestCopy.Seek(0, SeekOrigin.Begin);
// StreamReader reader = new StreamReader( this.requestCopy );
// string text = reader.ReadToEnd();
this.requestCopy.Seek(0, SeekOrigin.Begin);
long bytesWritten = 0;
double current = 0;
while ((numBytes = this.requestCopy.Read(bytes, 0, size)) > 0)
{
req.Write(bytes, 0, numBytes);
bytesWritten += numBytes;
if (this.asyncData != null && this.asyncData.Delegate != null &&
this.asyncData.DataHandler != null)
{
AsyncOperationProgressEventArgs args;
args = new AsyncOperationProgressEventArgs(this.requestCopy.Length,
bytesWritten, (int)current,
this.Request.RequestUri,
this.Request.Method,
this.asyncData.UserData);
current += oneLoop;
if (!this.asyncData.DataHandler.SendProgressData(asyncData, args))
{
break;
}
}
}
} finally {
req.Close();
}
}
}
// This method is invoked via the AsyncOperation object,
// so it is guaranteed to be executed on the correct thread.
private void OnAsyncReportProgress(object state)
{
AsyncOperationProgressEventArgs e = state as AsyncOperationProgressEventArgs;
if (this.AsyncOperationProgress != null)
{
this.AsyncOperationProgress(this, e);
}
}
internal bool SendProgressData(AsyncData data, AsyncOperationProgressEventArgs args)
{
// In this case, don't allow cancellation, as the method
// is about to raise the completed event.
bool ret = !CheckIfOperationIsCancelled(data.UserData);
if (ret)
{
data.Operation.Post(data.Delegate, args);
}
return(ret);
}
private MemoryStream CopyResponseToMemory(AsyncData data, Stream responseStream, long contentLength)
{
if (responseStream == null)
{
return(null);
}
// read the stream into memory. That's the only way to satisfy the "main work
// on the other thread requirement
MemoryStream memStream = new MemoryStream();
const int size = 4096;
var bytes = new byte[size];
int numBytes;
double current = 0;
long bytesWritten = 0;
while ((numBytes = responseStream.Read(bytes, 0, size)) > 0)
{
memStream.Write(bytes, 0, numBytes);
if (data == null || data.Delegate == null)
{
continue;
}
bytesWritten += numBytes;
if (contentLength > size)
{
current = bytesWritten * 100d / contentLength;
}
// see if we are still in the list...
// Multiple threads will access the task dictionary,
// so it must be locked to serialize access.
if (CheckIfOperationIsCancelled(data.UserData))
{
throw new ArgumentException("Operation was cancelled");
}
var args = new AsyncOperationProgressEventArgs(contentLength,
bytesWritten,
(int)current,
data.UriToUse,
data.HttpVerb,
data.UserData);
data.Operation.Post(data.Delegate, args);
}
memStream.Seek(0, SeekOrigin.Begin);
return(memStream);
}
protected void OnResumableUploaderAsyncOperationProgress(object sender, AsyncOperationProgressEventArgs e)
{
var message = string.Format("Upload Progress: {0} ({1}/{2} - {3}%) {4} {5}", DateTime.Now, e.Position, e.CompleteSize,
e.ProgressPercentage, e.HttpVerb, e.Uri);
var executePicasaUploaderWorkflowMessage = (IExecutePicasaUploaderWorkflowMessage)e.UserState;
var picasaUploaderProgressMessage = new PicasaUploaderProgressMessage
{
CorrelationId = executePicasaUploaderWorkflowMessage.CorrelationId,
InputFilePath = executePicasaUploaderWorkflowMessage.InputFilePath,
Output = message
};
var bus = BusDriver.Instance.GetBus(PicasaUploaderService.BusName);
bus.Publish(picasaUploaderProgressMessage);
}
private static void OnSpreadsheetUploadProgress(object in_sender, AsyncOperationProgressEventArgs in_e)
{
Instance.InstanceData.WorkbookUploadProgress = in_e.ProgressPercentage;
}
/////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
/// <summary>takes our copy of the stream, and puts it into the request stream</summary>
//////////////////////////////////////////////////////////////////////
protected void CopyRequestData()
{
if (this.requestCopy != null)
{
// Since we don't use write buffering on the WebRequest object,
// we need to ensure the Content-Length field is correctly set
// to the length we want to set.
EnsureWebRequest();
this.Request.ContentLength = this.requestCopy.Length;
// stream it into the real request stream
Stream req = base.GetRequestStream();
try
{
const int size = 4096;
byte[] bytes = new byte[size];
int numBytes;
double oneLoop = 100;
if (requestCopy.Length > size)
{
oneLoop = (100 / ((double)this.requestCopy.Length / size));
}
this.requestCopy.Seek(0, SeekOrigin.Begin);
#if WindowsCE || PocketPC
#else
long bytesWritten = 0;
double current = 0;
#endif
while ((numBytes = this.requestCopy.Read(bytes, 0, size)) > 0)
{
req.Write(bytes, 0, numBytes);
#if WindowsCE || PocketPC
#else
bytesWritten += numBytes;
if (this.asyncData != null && this.asyncData.Delegate != null &&
this.asyncData.Service != null)
{
AsyncOperationProgressEventArgs args;
args = new AsyncOperationProgressEventArgs(this.requestCopy.Length, bytesWritten, (int)current, this.asyncData.UserData);
if (this.asyncData.Service.SendProgressData(asyncData, args) == false)
break;
current += oneLoop;
}
#endif
}
}
finally
{
req.Close();
}
}
}
private void OnProgress(object sender, AsyncOperationProgressEventArgs e)
{
this.CancelAsync.Enabled = true;
this.CancelAsync.Visible = true;
if (this.states.Contains(e.UserState as UserState) == true)
{
this.progressBar.Value = e.ProgressPercentage ;
}
}
internal bool SendProgressData(AsyncData data, AsyncOperationProgressEventArgs args) {
// In this case, don't allow cancellation, as the method
// is about to raise the completed event.
bool ret = !CheckIfOperationIsCancelled(data.UserData);
if (ret) {
data.Operation.Post(data.Delegate, args);
}
return ret;
}
private MemoryStream CopyResponseToMemory(AsyncData data, Stream responseStream, long contentLength) {
if (responseStream == null) {
return null;
}
// read the stream into memory. That's the only way to satisfy the "main work
// on the other thread requirement
MemoryStream memStream = new MemoryStream();
const int size = 4096;
var bytes = new byte[size];
int numBytes;
double current = 0;
long bytesWritten = 0;
while ((numBytes = responseStream.Read(bytes, 0, size)) > 0) {
memStream.Write(bytes, 0, numBytes);
if (data == null || data.Delegate == null) {
continue;
}
bytesWritten += numBytes;
if (contentLength > size) {
current = bytesWritten * 100d / contentLength;
}
// see if we are still in the list...
// Multiple threads will access the task dictionary,
// so it must be locked to serialize access.
if (CheckIfOperationIsCancelled(data.UserData)) {
throw new ArgumentException("Operation was cancelled");
}
var args = new AsyncOperationProgressEventArgs(contentLength,
bytesWritten,
(int)current,
data.UriToUse,
data.HttpVerb,
data.UserData);
data.Operation.Post(data.Delegate, args);
}
memStream.Seek(0, SeekOrigin.Begin);
return memStream;
}
// when we get a progress notification we remember a bunch of state info send
// that info is needed to retry later
private void OnProgress(object sender, AsyncOperationProgressEventArgs e) {
UserState u = e.UserState as UserState;
if (u != null && u.Row != null) {
string status = "";
if (u.RetryCounter > 1) {
status = "Retrying (" + (u.RetryCounter - 1).ToString() + "), uploading: " + e.ProgressPercentage + "% done";
} else {
status = "Uploading: " + e.ProgressPercentage + "% done";
}
Trace.TraceInformation("OnProgress: " + status);
Trace.Indent();
Trace.TraceInformation("Verb: " + e.HttpVerb);
Trace.TraceInformation("Uri: " + e.Uri);
Trace.TraceInformation("Current position: " + e.Position);
Trace.Unindent();
u.CurrentPosition = e.Position;
u.ResumeUri = e.Uri;
u.HttpVerb = e.HttpVerb;
u.Row.Cells[COLUMNINDEX_STATUS].Value = status;
}
}
private void Service_AsyncOperationProgress(object sender, AsyncOperationProgressEventArgs e)
{
// Being lazy and reusing their event args
AsyncOperationProgress(sender, e);
}
void Upload_AsyncOperationProgress(object sender, AsyncOperationProgressEventArgs e)
{
progressBar1.Value = e.ProgressPercentage;
}
/// <summary>takes our copy of the stream, and puts it into the request stream</summary>
protected void CopyRequestData() {
if (this.requestCopy != null) {
// Since we don't use write buffering on the WebRequest object,
// we need to ensure the Content-Length field is correctly set
// to the length we want to set.
EnsureWebRequest();
this.Request.ContentLength = this.requestCopy.Length;
// stream it into the real request stream
Stream req = base.GetRequestStream();
try {
const int size = 4096;
byte[] bytes = new byte[size];
int numBytes;
double oneLoop = 100;
if (requestCopy.Length > size) {
oneLoop = (100 / ((double)this.requestCopy.Length / size));
}
// 3 lines of debug code
// this.requestCopy.Seek(0, SeekOrigin.Begin);
// StreamReader reader = new StreamReader( this.requestCopy );
// string text = reader.ReadToEnd();
this.requestCopy.Seek(0, SeekOrigin.Begin);
long bytesWritten = 0;
double current = 0;
while ((numBytes = this.requestCopy.Read(bytes, 0, size)) > 0) {
req.Write(bytes, 0, numBytes);
bytesWritten += numBytes;
if (this.asyncData != null && this.asyncData.Delegate != null &&
this.asyncData.DataHandler != null) {
AsyncOperationProgressEventArgs args;
args = new AsyncOperationProgressEventArgs(this.requestCopy.Length,
bytesWritten, (int)current,
this.Request.RequestUri,
this.Request.Method,
this.asyncData.UserData);
current += oneLoop;
if (!this.asyncData.DataHandler.SendProgressData(asyncData, args))
break;
}
}
} finally {
req.Close();
}
}
}
void Service_AsyncOperationProgress(object sender, AsyncOperationProgressEventArgs e)
{
//Console.WriteLine(e.ProgressPercentage);
progressBar1.Value = e.ProgressPercentage;
debugBox.Text = e.ProgressPercentage.ToString();
}
