public static CrtResult SignHttpRequest()

in aws-crt-auth/Signing.cs [312:341]
23 lines of code
6 McCabe index (conditional complexity)

        public static CrtResult<CrtSigningResult> SignHttpRequest(HttpRequest request, AwsSigningConfig signingConfig) 
        {
            if (request == null || signingConfig == null) {
                throw new CrtException("Null argument passed to SignHttpRequest");
            }

            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;
            }

            HttpRequestSigningCallbackData callback = new HttpRequestSigningCallbackData();
            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;
        }