private static void SetRequestContent(HttpWebRequest webRequest, ServiceRequest serviceRequest,
bool async, OssAction asyncCallback)
{
var data = serviceRequest.BuildRequestContent();
if (data == null ||
(serviceRequest.Method != HttpMethod.Put &&
serviceRequest.Method != HttpMethod.Post))
{
// Skip setting content body in this case.
if (async)
{
asyncCallback();
}
return;
}
// Write data to the request stream.
long userSetContentLength = -1;
if (serviceRequest.Headers.ContainsKey(HttpHeaders.ContentLength))
{
userSetContentLength = long.Parse(serviceRequest.Headers[HttpHeaders.ContentLength]);
}
long streamLength = data.Length - data.Position;
webRequest.ContentLength = (userSetContentLength >= 0 &&
userSetContentLength <= streamLength) ? userSetContentLength : streamLength;
if (async)
{
webRequest.BeginGetRequestStream(
(ar) =>
{
using (var requestStream = webRequest.EndGetRequestStream(ar))
{
IoUtils.WriteTo(data, requestStream, webRequest.ContentLength);
}
asyncCallback();
}, null);
}
else
{
using (var requestStream = webRequest.GetRequestStream())
{
IoUtils.WriteTo(data, requestStream, webRequest.ContentLength);
}
}
}
private static void BeginSetRequestContent(HttpWebRequest webRequest, ServiceRequest serviceRequest,
OssAction asyncCallback, ClientConfiguration clientConfiguration, HttpAsyncResult result)
{
var data = serviceRequest.BuildRequestContent();
if (data == null ||
(serviceRequest.Method != HttpMethod.Put &&
serviceRequest.Method != HttpMethod.Post))
{
// Skip setting content body in this case.
try
{
asyncCallback();
}
catch (Exception e)
{
result.WebRequest.Abort();
result.Complete(e);
}
return;
}
// Write data to the request stream.
long userSetContentLength = -1;
if (serviceRequest.Headers.ContainsKey(HttpHeaders.ContentLength))
{
userSetContentLength = long.Parse(serviceRequest.Headers[HttpHeaders.ContentLength]);
}
if (serviceRequest.UseChunkedEncoding || !data.CanSeek) // when data cannot seek, we have to use chunked encoding as there's no way to set the length
{
webRequest.SendChunked = true;
webRequest.AllowWriteStreamBuffering = false; // when using chunked encoding, the data is likely big and thus not use write buffer;
}
else
{
long streamLength = data.Length - data.Position;
webRequest.ContentLength = (userSetContentLength >= 0 &&
userSetContentLength <= streamLength) ? userSetContentLength : streamLength;
if (webRequest.ContentLength > clientConfiguration.DirectWriteStreamThreshold)
{
webRequest.AllowWriteStreamBuffering = false;
}
}
webRequest.BeginGetRequestStream(
(ar) =>
{
try
{
using (var requestStream = webRequest.EndGetRequestStream(ar))
{
if (!webRequest.SendChunked)
{
IoUtils.WriteTo(data, requestStream, webRequest.ContentLength);
}
else
{
IoUtils.WriteTo(data, requestStream);
}
}
asyncCallback();
}
catch (Exception e)
{
result.WebRequest.Abort();
result.Complete(e);
}
}, null);
}