/// <summary>
/// Determines the content for request body and uses the HTTP request
/// to write the content to the HTTP request body.
/// </summary>
/// <param name="requestContent">Content to be written.</param>
/// <param name="httpRequest">The HTTP request.</param>
/// <param name="requestContext">The request context.</param>
private void WriteContentToRequestBody(TRequestContent requestContent,
IHttpRequest <TRequestContent> httpRequest,
IRequestContext requestContext)
{
IRequest wrappedRequest = requestContext.Request;
if (wrappedRequest.ContentStream == null)
{
byte[] requestData = wrappedRequest.Content;
requestContext.Metrics.AddProperty(Metric.RequestSize, requestData.Length);
httpRequest.WriteToRequestBody(requestContent, requestData, requestContext.Request.Headers);
}
else
{
var originalStream = wrappedRequest.ContentStream;
var callback = ((Amazon.Runtime.Internal.IAmazonWebServiceRequest)wrappedRequest.OriginalRequest).StreamUploadProgressCallback;
if (callback != null)
{
var eventStream = new EventStream(originalStream, true);
var tracker = new StreamReadTracker(this.CallbackSender, callback, originalStream.Length,
requestContext.ClientConfig.ProgressUpdateInterval);
eventStream.OnRead += tracker.ReadProgress;
originalStream = eventStream;
}
var inputStream = wrappedRequest.UseChunkEncoding && wrappedRequest.AWS4SignerResult != null
? new ChunkedUploadWrapperStream(originalStream,
requestContext.ClientConfig.BufferSize,
wrappedRequest.AWS4SignerResult)
: originalStream;
httpRequest.WriteToRequestBody(requestContent, inputStream,
requestContext.Request.Headers, requestContext);
}
}
/// <summary>
/// Sets up the progress listeners
/// </summary>
/// <param name="originalStream">The content stream</param>
/// <param name="progressUpdateInterval">The interval at which progress needs to be published</param>
/// <param name="sender">The objects which is trigerring the progress changes</param>
/// <param name="callback">The callback which will be invoked when the progress changed event is trigerred</param>
/// <returns>an <see cref="EventStream"/> object, incase the progress is setup, else returns the original stream</returns>
public Stream SetupProgressListeners(Stream originalStream, long progressUpdateInterval, object sender, EventHandler <StreamTransferProgressArgs> callback)
{
this.Tracker = new StreamReadTracker(sender, callback, originalStream.Length,
progressUpdateInterval);
return(originalStream);
}
/// <summary>
/// Sets up the progress listeners
/// </summary>
/// <param name="originalStream">The content stream</param>
/// <param name="progressUpdateInterval">The interval at which progress needs to be published</param>
/// <param name="sender">The objects which is trigerring the progress changes</param>
/// <param name="callback">The callback which will be invoked when the progress changed event is trigerred</param>
/// <returns>an <see cref="EventStream"/> object, incase the progress is setup, else returns the original stream</returns>
public Stream SetupProgressListeners(Stream originalStream, long progressUpdateInterval, object sender, EventHandler <StreamTransferProgressArgs> callback)
{
var eventStream = new EventStream(originalStream, true);
var tracker = new StreamReadTracker(sender, callback, originalStream.Length,
progressUpdateInterval);
eventStream.OnRead += tracker.ReadProgress;
return(eventStream);
}
