public PutObjectResult PutObject()

in sdk/OssClient.cs [1015:1080]
53 lines of code
8 McCabe index (conditional complexity)

        public PutObjectResult PutObject(Uri signedUrl, Stream content, ObjectMetadata metadata)
        {
            // prepare request
            var request = new ServiceRequest
            {
                Method = HttpMethod.Put,
                Endpoint = OssUtils.GetEndpointFromSignedUrl(signedUrl),
                ResourcePath = OssUtils.GetResourcePathFromSignedUrl(signedUrl),
                ParametersInUri = true
            };
            var parameters = OssUtils.GetParametersFromSignedUrl(signedUrl);
            foreach (var param in parameters)
            {
                request.Parameters.Add(param.Key, param.Value);
            }
            request.Content = content;

            // populate headers
            if (metadata != null)
            {
                //prevent to be assigned default value in metadata.Populate
                if (metadata.ContentType == null)
                {
                    request.Headers[HttpHeaders.ContentType] = "";
                }
                metadata.Populate(request.Headers);
                
                //remove empty content-type
                if (request.Headers[HttpHeaders.ContentType] == "") {
                    request.Headers.Remove(HttpHeaders.ContentType);
                }
            }
            if (!request.Headers.ContainsKey(HttpHeaders.ContentLength))
            {
                request.Headers[HttpHeaders.ContentLength] = content.Length.ToString();
            }

            // prepare context
            var context = new ExecutionContext();
            context.Signer = null;
            context.Credentials = null;
            if (ObjectMetadata.HasCallbackHeader(metadata))
            {
                context.ResponseHandlers.Add(new CallbackResponseHandler());
            }
            else
            {
                context.ResponseHandlers.Add(new ErrorResponseHandler());
            }

            ClientConfiguration config = OssUtils.GetClientConfiguration(_serviceClient);
            if (config.EnableCrcCheck)
            {
                var hashStream = new Crc64Stream(request.Content, null, request.Content.Length);
                request.Content = hashStream;
                context.ResponseHandlers.Add(new Crc64CheckHandler(hashStream));
            }

            // get response
            var serviceResponse = _serviceClient.Send(request, context);

            // build result
            var putObjectRequest = new PutObjectRequest(null, null, null, metadata);
            var ResponseDeserializer = new PutObjectResponseDeserializer(putObjectRequest);
            return ResponseDeserializer.Deserialize(serviceResponse);
        }