private static async Task <RTIHttpContent> CreateRequestContentAsync(HttpRequestMessage request, HttpRequestHeaderCollection rtHeaderCollection)
{
HttpContent content = request.Content;
RTIHttpContent rtContent;
ArraySegment <byte> buffer;
// If we are buffered already, it is more efficient to send the data directly using the buffer with the
// WinRT HttpBufferContent class than using HttpStreamContent. This also avoids issues caused by
// a design limitation in the System.Runtime.WindowsRuntime System.IO.NetFxToWinRtStreamAdapter.
if (content.TryGetBuffer(out buffer))
{
rtContent = new RTHttpBufferContent(buffer.Array.AsBuffer(), (uint)buffer.Offset, (uint)buffer.Count);
}
else
{
Stream contentStream = await content.ReadAsStreamAsync().ConfigureAwait(false);
if (contentStream is RTIInputStream)
{
rtContent = new RTHttpStreamContent((RTIInputStream)contentStream);
}
else if (contentStream is MemoryStream)
{
var memStream = contentStream as MemoryStream;
if (memStream.TryGetBuffer(out buffer))
{
rtContent = new RTHttpBufferContent(buffer.Array.AsBuffer(), (uint)buffer.Offset, (uint)buffer.Count);
}
else
{
byte[] byteArray = memStream.ToArray();
rtContent = new RTHttpBufferContent(byteArray.AsBuffer(), 0, (uint)byteArray.Length);
}
}
else
{
rtContent = new RTHttpStreamContent(contentStream.AsInputStream());
}
}
// RTHttpBufferContent constructor automatically adds a Content-Length header. RTHttpStreamContent does not.
// Clear any 'Content-Length' header added by the RTHttp*Content objects. We need to clear that now
// and decide later whether we need 'Content-Length' or 'Transfer-Encoding: chunked' headers based on the
// .NET HttpRequestMessage and Content header collections.
rtContent.Headers.ContentLength = null;
// Deal with conflict between 'Content-Length' vs. 'Transfer-Encoding: chunked' semantics.
// Desktop System.Net allows both headers to be specified but ends up stripping out
// 'Content-Length' and using chunked semantics. The WinRT APIs throw an exception so
// we need to manually strip out the conflicting header to maintain app compatibility.
if (request.Headers.TransferEncodingChunked.HasValue && request.Headers.TransferEncodingChunked.Value)
{
content.Headers.ContentLength = null;
}
else
{
// Trigger delayed header generation via TryComputeLength. This code is needed due to an outstanding
// bug in HttpContentHeaders.ContentLength. See GitHub Issue #5523.
content.Headers.ContentLength = content.Headers.ContentLength;
}
foreach (KeyValuePair <string, IEnumerable <string> > headerPair in content.Headers)
{
foreach (string value in headerPair.Value)
{
if (!rtContent.Headers.TryAppendWithoutValidation(headerPair.Key, value))
{
// rtContent headers are restricted to a white-list of allowed headers, while System.Net.HttpClient's content headers
// will allow custom headers. If something is not successfully added to the content headers, try adding them to the standard headers.
bool success = rtHeaderCollection.TryAppendWithoutValidation(headerPair.Key, value);
Debug.Assert(success);
}
}
}
return(rtContent);
}
/// <summary>
/// Invoked to acquire the PlayReady License
/// </summary>
async System.Threading.Tasks.Task<bool> LicenseAcquisitionRequest(Microsoft.Media.PlayReadyClient.PlayReadyLicenseAcquisitionServiceRequest licenseRequest, Windows.Media.Protection.MediaProtectionServiceCompletion CompletionNotifier, string Url, string ChallengeCustomData)
{
bool bResult = false;
string ExceptionMessage = string.Empty;
try
{
if (!string.IsNullOrEmpty(Url))
{
LogMessage("ProtectionManager PlayReady Manual License Acquisition Service Request in progress - URL: " + Url);
if (!string.IsNullOrEmpty(ChallengeCustomData))
{
// disable Base64String encoding
//System.Text.UTF8Encoding encoding = new System.Text.UTF8Encoding();
//byte[] b = encoding.GetBytes(ChallengeCustomData);
//licenseRequest.ChallengeCustomData = Convert.ToBase64String(b, 0, b.Length);
licenseRequest.ChallengeCustomData = ChallengeCustomData;
}
Microsoft.Media.PlayReadyClient.PlayReadySoapMessage soapMessage = licenseRequest.GenerateManualEnablingChallenge();
byte[] messageBytes = soapMessage.GetMessageBody();
Windows.Web.Http.IHttpContent httpContent = new Windows.Web.Http.HttpBufferContent(messageBytes.AsBuffer());
IPropertySet propertySetHeaders = soapMessage.MessageHeaders;
foreach (string strHeaderName in propertySetHeaders.Keys)
{
string strHeaderValue = propertySetHeaders[strHeaderName].ToString();
// The Add method throws an ArgumentException try to set protected headers like "Content-Type"
// so set it via "ContentType" property
if (strHeaderName.Equals("Content-Type", StringComparison.OrdinalIgnoreCase))
httpContent.Headers.ContentType = Windows.Web.Http.Headers.HttpMediaTypeHeaderValue.Parse(strHeaderValue);
else
httpContent.Headers.TryAppendWithoutValidation(strHeaderName.ToString(), strHeaderValue);
}
CommonLicenseRequest licenseAcquision = new CommonLicenseRequest();
Windows.Web.Http.IHttpContent responseHttpContent = await licenseAcquision.AcquireLicense(new Uri(Url), httpContent);
if (responseHttpContent != null)
{
//string res = await responseHttpContent.ReadAsStringAsync();
var buffer = await responseHttpContent.ReadAsBufferAsync();
Exception exResult = licenseRequest.ProcessManualEnablingResponse(buffer.ToArray());
if (exResult != null)
{
throw exResult;
}
bResult = true;
}
else
ExceptionMessage = licenseAcquision.GetLastErrorMessage();
}
else
{
LogMessage("ProtectionManager PlayReady License Acquisition Service Request in progress - URL: " + licenseRequest.Uri.ToString());
await licenseRequest.BeginServiceRequest();
bResult = true;
}
}
catch (Exception e)
{
ExceptionMessage = e.Message;
}
if (bResult == true)
LogMessage(!string.IsNullOrEmpty(Url) ? "ProtectionManager Manual PlayReady License Acquisition Service Request successful" :
"ProtectionManager PlayReady License Acquisition Service Request successful");
else
LogMessage(!string.IsNullOrEmpty(Url) ? "ProtectionManager Manual PlayReady License Acquisition Service Request failed: " + ExceptionMessage :
"ProtectionManager PlayReady License Acquisition Service Request failed: " + ExceptionMessage);
if (CompletionNotifier != null)
CompletionNotifier.Complete(bResult);
return bResult;
}
public virtual async System.Threading.Tasks.Task <IServiceResponse> PostAsyncWindowsWeb(Uri uri, byte[] audioBytes, apiArgs)
{
IServiceResponse response = new IServiceResponse(service);
try
{
// Using HttpClient to grab chunked encoding (partial) responses.
using (Windows.Web.Http.HttpClient httpClient = new Windows.Web.Http.HttpClient())
{
Log.WriteLine("before requestContent");
Log.WriteLine("after requestContent");
// rate must be specified but doesn't seem to need to be accurate.
Windows.Web.Http.IHttpContent requestContent = null;
if (Options.options.APIs.preferChunkedEncodedRequests)
{
// using chunked transfer requests
Log.WriteLine("Using chunked encoding");
Windows.Storage.Streams.InMemoryRandomAccessStream contentStream = new Windows.Storage.Streams.InMemoryRandomAccessStream();
// TODO: obsolete to use DataWriter? use await Windows.Storage.FileIO.Write..(file);
Windows.Storage.Streams.DataWriter dw = new Windows.Storage.Streams.DataWriter(contentStream);
dw.WriteBytes(audioBytes);
await dw.StoreAsync();
// GetInputStreamAt(0) forces chunked transfer (sort of undocumented behavior).
requestContent = new Windows.Web.Http.HttpStreamContent(contentStream.GetInputStreamAt(0));
}
else
{
requestContent = new Windows.Web.Http.HttpBufferContent(audioBytes.AsBuffer());
}
requestContent.Headers.Add("Content-Type", "audio/l16; rate=" + sampleRate.ToString()); // must add header AFTER contents are initialized
Log.WriteLine("Before Post: Elapsed milliseconds:" + stopWatch.ElapsedMilliseconds);
response.RequestElapsedMilliseconds = stopWatch.ElapsedMilliseconds;
using (Windows.Web.Http.HttpResponseMessage hrm = await httpClient.PostAsync(uri, requestContent))
{
response.RequestElapsedMilliseconds = stopWatch.ElapsedMilliseconds - response.RequestElapsedMilliseconds;
response.StatusCode = (int)hrm.StatusCode;
Log.WriteLine("After Post: StatusCode:" + response.StatusCode + " Total milliseconds:" + stopWatch.ElapsedMilliseconds + " Request milliseconds:" + response.RequestElapsedMilliseconds);
if (hrm.StatusCode == Windows.Web.Http.HttpStatusCode.Ok)
{
string responseContents = await hrm.Content.ReadAsStringAsync();
string[] responseJsons = responseContents.Split("\n".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
foreach (string rj in responseJsons)
{
response.ResponseJson = rj;
Newtonsoft.Json.Linq.JToken ResponseBodyToken = Newtonsoft.Json.Linq.JObject.Parse(response.ResponseJson);
response.ResponseJsonFormatted = Newtonsoft.Json.JsonConvert.SerializeObject(ResponseBodyToken, new Newtonsoft.Json.JsonSerializerSettings()
{
Formatting = Newtonsoft.Json.Formatting.Indented
});
if (Options.options.debugLevel >= 4)
{
Log.WriteLine(response.ResponseJsonFormatted);
}
Newtonsoft.Json.Linq.JToken tokResult = ProcessResponse(ResponseBodyToken);
if (tokResult == null || string.IsNullOrEmpty(tokResult.ToString()))
{
response.ResponseResult = Options.options.Services.APIs.SpeechToText.missingResponse;
if (Options.options.debugLevel >= 3)
{
Log.WriteLine("ResponseResult:" + response.ResponseResult);
}
}
else
{
response.ResponseResult = tokResult.ToString();
if (Options.options.debugLevel >= 3)
{
Log.WriteLine("ResponseResult:" + tokResult.Path + ": " + response.ResponseResult);
}
}
}
}
else
{
response.ResponseResult = hrm.ReasonPhrase;
Log.WriteLine("PostAsync Failed: StatusCode:" + hrm.ReasonPhrase + "(" + response.StatusCode.ToString() + ")");
}
}
}
}
catch (Exception ex)
{
Log.WriteLine("Exception:" + ex.Message);
if (ex.InnerException != null)
{
Log.WriteLine("InnerException:" + ex.InnerException);
}
}
return(response);
}
private static async Task<RTIHttpContent> CreateRequestContentAsync(HttpRequestMessage request, RTHttpRequestHeaderCollection rtHeaderCollection)
{
HttpContent content = request.Content;
RTIHttpContent rtContent;
ArraySegment<byte> buffer;
// If we are buffered already, it is more efficient to send the data directly using the buffer with the
// WinRT HttpBufferContent class than using HttpStreamContent. This also avoids issues caused by
// a design limitation in the System.Runtime.WindowsRuntime System.IO.NetFxToWinRtStreamAdapter.
Stream contentStream = await content.ReadAsStreamAsync().ConfigureAwait(false);
if (contentStream is RTIInputStream)
{
rtContent = new RTHttpStreamContent((RTIInputStream)contentStream);
}
else if (contentStream is MemoryStream)
{
var memStream = contentStream as MemoryStream;
if (memStream.TryGetBuffer(out buffer))
{
rtContent = new RTHttpBufferContent(buffer.Array.AsBuffer(), (uint)buffer.Offset, (uint)buffer.Count);
}
else
{
byte[] byteArray = memStream.ToArray();
rtContent = new RTHttpBufferContent(byteArray.AsBuffer(), 0, (uint)byteArray.Length);
}
}
else
{
rtContent = new RTHttpStreamContent(contentStream.AsInputStream());
}
// RTHttpBufferContent constructor automatically adds a Content-Length header. RTHttpStreamContent does not.
// Clear any 'Content-Length' header added by the RTHttp*Content objects. We need to clear that now
// and decide later whether we need 'Content-Length' or 'Transfer-Encoding: chunked' headers based on the
// .NET HttpRequestMessage and Content header collections.
rtContent.Headers.ContentLength = null;
// Deal with conflict between 'Content-Length' vs. 'Transfer-Encoding: chunked' semantics.
// Desktop System.Net allows both headers to be specified but ends up stripping out
// 'Content-Length' and using chunked semantics. The WinRT APIs throw an exception so
// we need to manually strip out the conflicting header to maintain app compatibility.
if (request.Headers.TransferEncodingChunked.HasValue && request.Headers.TransferEncodingChunked.Value)
{
content.Headers.ContentLength = null;
}
else
{
// Trigger delayed header generation via TryComputeLength. This code is needed due to an outstanding
content.Headers.ContentLength = content.Headers.ContentLength;
}
foreach (KeyValuePair<string, IEnumerable<string>> headerPair in content.Headers)
{
foreach (string value in headerPair.Value)
{
if (!rtContent.Headers.TryAppendWithoutValidation(headerPair.Key, value))
{
// rtContent headers are restricted to a white-list of allowed headers, while System.Net.HttpClient's content headers
// will allow custom headers. If something is not successfully added to the content headers, try adding them to the standard headers.
bool success = rtHeaderCollection.TryAppendWithoutValidation(headerPair.Key, value);
Debug.Assert(success);
}
}
}
return rtContent;
}
/// <summary>
/// GetCachePlayReadyLicense
/// Return true if get the PlayReady license successfully
/// </summary>
/// <param name="PlayReadyLicenseUri">PlayReady server Uri</param>
/// <param name="PlayReadyChallengeCustomData">PlayReady custom Data</param>
/// <param name="DefaultContentKeyId">Content KeyId</param>
/// <param name="DefaultContentKeyIdString">Content KeyId string </param>
/// <param name="DefaultDomainServiceId">Domain Service Id </param>
/// <returns>true if license acquired</returns>
protected async Task<bool> GetCachePlayReadyLicense(Uri PlayReadyLicenseUri, string PlayReadyChallengeCustomData, Guid DefaultContentKeyId, string DefaultContentKeyIdString, Guid DefaultDomainServiceId )
{
bool bResult = false;
Windows.Media.Protection.PlayReady.PlayReadyLicenseAcquisitionServiceRequest licenseRequest = new Windows.Media.Protection.PlayReady.PlayReadyLicenseAcquisitionServiceRequest();
if (licenseRequest != null)
{
if (!string.IsNullOrEmpty(PlayReadyChallengeCustomData))
{
// disable Base64String encoding
//System.Text.UTF8Encoding encoding = new System.Text.UTF8Encoding();
//byte[] b = encoding.GetBytes(PlayReadyChallengeCustomData);
//licenseRequest.ChallengeCustomData = Convert.ToBase64String(b, 0, b.Length);
licenseRequest.ChallengeCustomData = PlayReadyChallengeCustomData;
}
licenseRequest.ContentHeader = new Windows.Media.Protection.PlayReady.PlayReadyContentHeader(
DefaultContentKeyId,
DefaultContentKeyIdString,
Windows.Media.Protection.PlayReady.PlayReadyEncryptionAlgorithm.Aes128Ctr,
PlayReadyLicenseUri,
null,
String.Empty,
DefaultDomainServiceId);
Windows.Media.Protection.PlayReady.PlayReadySoapMessage soapMessage = licenseRequest.GenerateManualEnablingChallenge();
byte[] messageBytes = soapMessage.GetMessageBody();
Windows.Web.Http.IHttpContent httpContent = new Windows.Web.Http.HttpBufferContent(messageBytes.AsBuffer());
IPropertySet propertySetHeaders = soapMessage.MessageHeaders;
foreach (string strHeaderName in propertySetHeaders.Keys)
{
string strHeaderValue = propertySetHeaders[strHeaderName].ToString();
// The Add method throws an ArgumentException try to set protected headers like "Content-Type"
// so set it via "ContentType" property
if (strHeaderName.Equals("Content-Type", StringComparison.OrdinalIgnoreCase))
httpContent.Headers.ContentType = Windows.Web.Http.Headers.HttpMediaTypeHeaderValue.Parse(strHeaderValue);
else
httpContent.Headers.TryAppendWithoutValidation(strHeaderName.ToString(), strHeaderValue);
}
CommonLicenseRequest licenseAcquision = new CommonLicenseRequest();
Windows.Web.Http.IHttpContent responseHttpContent = await licenseAcquision.AcquireLicense(PlayReadyLicenseUri, httpContent);
if (responseHttpContent != null)
{
var buffer = await responseHttpContent.ReadAsBufferAsync();
Exception exResult = licenseRequest.ProcessManualEnablingResponse(buffer.ToArray());
if (exResult == null)
{
bResult = true;
}
else
throw exResult;
}
}
return bResult;
}
