private static void OnHttpRequestSigningComplete(ulong id, int errorCode, string uri, HttpHeader[] headers, uint headerCount)
{
HttpRequestSigningCallback callback = PendingHttpRequestSignings.ReleaseStrongReference(id);
if (callback == null)
{
return;
}
if (errorCode != 0)
{
callback.Result.CompleteExceptionally(new CrtException(errorCode));
}
else
{
HttpRequest sourceRequest = callback.OriginalRequest;
HttpRequest signedRequest = new HttpRequest();
signedRequest.Method = sourceRequest.Method;
signedRequest.Uri = uri;
signedRequest.Headers = headers;
signedRequest.BodyStream = sourceRequest.BodyStream;
callback.Result.Complete(signedRequest);
}
}
public static CrtResult <HttpRequest> SignHttpRequest(HttpRequest request, AwsSigningConfig signingConfig)
{
if (request == null || signingConfig == null)
{
throw new CrtException("Null argument passed to SignRequest");
}
if (request.BodyStream != null)
{
if (!request.BodyStream.CanSeek)
{
throw new CrtException("Http request payload stream must be seekable in order to be signed");
}
}
var nativeConfig = new AwsSigningConfigNative(signingConfig);
uint headerCount = 0;
if (request.Headers != null)
{
headerCount = (uint)request.Headers.Length;
}
HttpRequestSigningCallback callback = new HttpRequestSigningCallback();
callback.OriginalRequest = request; /* needed to build final signed request */
callback.ShouldSignHeader = signingConfig.ShouldSignHeader; /* prevent GC while signing */
callback.BodyStream = new CrtStreamWrapper(request.BodyStream);
ulong id = PendingHttpRequestSignings.AcquireStrongReference(callback);
API.SignRequestNative(request.Method, request.Uri, request.Headers, headerCount, callback.BodyStream.Delegates, nativeConfig, id, API.OnHttpRequestSigningComplete);
return(callback.Result);
}
