public static Task <HttpRequestMessage> ReadAsHttpRequestMessageAsync(this HttpContent content, string uriScheme, int bufferSize, int maxHeaderSize, CancellationToken cancellationToken) { if (content == null) { throw Error.ArgumentNull("content"); } if (uriScheme == null) { throw Error.ArgumentNull("uriScheme"); } if (!Uri.CheckSchemeName(uriScheme)) { throw Error.Argument("uriScheme", Properties.Resources.HttpMessageParserInvalidUriScheme, uriScheme, typeof(Uri).Name); } if (bufferSize < MinBufferSize) { throw Error.ArgumentMustBeGreaterThanOrEqualTo("bufferSize", bufferSize, MinBufferSize); } if (maxHeaderSize < InternetMessageFormatHeaderParser.MinHeaderSize) { throw Error.ArgumentMustBeGreaterThanOrEqualTo("maxHeaderSize", maxHeaderSize, InternetMessageFormatHeaderParser.MinHeaderSize); } HttpMessageContent.ValidateHttpMessageContent(content, true, true); return(content.ReadAsHttpRequestMessageAsyncCore(uriScheme, bufferSize, maxHeaderSize, cancellationToken)); }