/// <summary>
        /// Wrap the jsonstring for unmarshalling.
        /// </summary>
        /// <param name="responseStream">Stream that contains the JSON for unmarshalling</param>
        /// <param name="responseData">Response data coming back from the request</param>
        public JsonUnmarshallerContext(Stream responseStream, IWebResponseData responseData)
        {
            this.WebResponseData = responseData;
            this.ResponseContents = null;

            long contentLength;
            if (responseData != null && long.TryParse(responseData.GetHeaderValue("Content-Length"), out contentLength))
            {
                base.SetupCRCStream(responseData, responseStream, contentLength);
            }

            if (this.CrcStream != null)
                streamReader = new StreamReader(this.CrcStream);
            else
                streamReader = new StreamReader(responseStream);

            jsonReader = new JsonReader(streamReader);
        }
        /// <summary>
        /// Wrap the jsonstring for unmarshalling.
        /// </summary>
        /// <param name="responseStream">Stream that contains the JSON for unmarshalling</param>
        /// <param name="maintainResponseBody"> If set to true, maintains a copy of the complete response body as the stream is being read.</param>
        /// <param name="responseData">Response data coming back from the request</param>
        public JsonUnmarshallerContext(Stream responseStream, bool maintainResponseBody, IWebResponseData responseData)
        {
            if (maintainResponseBody)
            {
                this.WrappingStream = new CachingWrapperStream(responseStream);
                responseStream = this.WrappingStream;
            }
            
            this.WebResponseData = responseData;
            this.MaintainResponseBody = maintainResponseBody;

            long contentLength;
            if (responseData != null && long.TryParse(responseData.GetHeaderValue("Content-Length"), out contentLength))
            {
                base.SetupCRCStream(responseData, responseStream, contentLength);
            }

            if (this.CrcStream != null)
                streamReader = new StreamReader(this.CrcStream);
            else
                streamReader = new StreamReader(responseStream);

            jsonReader = new JsonReader(streamReader);
        }
Пример #3
0
        /// <summary>
        /// Wrap the jsonstring for unmarshalling.
        /// </summary>
        /// <param name="responseStream">Stream that contains the JSON for unmarshalling</param>
        /// <param name="maintainResponseBody"> If set to true, maintains a copy of the complete response body as the stream is being read.</param>
        /// <param name="responseData">Response data coming back from the request</param>
        public JsonUnmarshallerContext(Stream responseStream, bool maintainResponseBody, IWebResponseData responseData)
        {
            if (maintainResponseBody)
            {
                this.WrappingStream = new CachingWrapperStream(responseStream, AWSConfigs.LoggingConfig.LogResponsesSizeLimit);
                responseStream = this.WrappingStream;
            }
            
            this.WebResponseData = responseData;
            this.MaintainResponseBody = maintainResponseBody;
			

            //if the json unmarshaller context is being called internally without their being a http response then the response data would be null
            if(responseData != null)
            {

                long contentLength;
                
                bool parsedContentLengthHeader = long.TryParse(responseData.GetHeaderValue("Content-Length"), out contentLength);

                //possible scenario in unity where the content length in header does not match responseData.ContentLength
                //responseData.ContentLength represents actual bytes downloaded header value represents the length sent from the server.
                //we will only try to setup crc32 in case the responseData.ContentLength is same as the content length from the header.
                //failing to do so may result in the stream being cut off in the middle (since the zip stream length is less than the responseData.ContentLength)
                //or may result in a crc32 exception since the crc32 calcuated value for an unzipped stream will differ from the crc32 values for a zipped stream.
                //
                // Temporary work around checking Content-Encoding for an issue with CoreCLR on Linux returning Content-Length for a gzipped response.
                // Causing the SDK to attempt a CRC check over the gzipped response data with a CRC value for the uncompressed value. 
                // The Content-Encoding check can be removed with the following github issue is shipped.
                // https://github.com/dotnet/corefx/issues/6796
                if (parsedContentLengthHeader && responseData.ContentLength.Equals(contentLength) &&
                    string.IsNullOrEmpty(responseData.GetHeaderValue("Content-Encoding")))
                {
                    base.SetupCRCStream(responseData, responseStream, contentLength);
                }
            }
			
            if (this.CrcStream != null)
                streamReader = new StreamReader(this.CrcStream);
            else
                streamReader = new StreamReader(responseStream);

            jsonReader = new JsonReader(streamReader);
        }
        /// <summary>
        /// Wrap the jsonstring for unmarshalling.
        /// </summary>
        /// <param name="responseStream">Stream that contains the JSON for unmarshalling</param>
        /// <param name="maintainResponseBody"> If set to true, maintains a copy of the complete response body as the stream is being read.</param>
        /// <param name="responseData">Response data coming back from the request</param>
        public JsonUnmarshallerContext(Stream responseStream, bool maintainResponseBody, IWebResponseData responseData)
        {
            if (maintainResponseBody)
            {
                this.WrappingStream = new CachingWrapperStream(responseStream, AWSConfigs.LoggingConfig.LogResponsesSizeLimit);
                responseStream = this.WrappingStream;
            }
            
            this.WebResponseData = responseData;
            this.MaintainResponseBody = maintainResponseBody;
			
			long contentLength;
			bool parsedContentLengthHeader = long.TryParse (responseData.GetHeaderValue ("Content-Length"), out contentLength);
 
			//possible scenario in unity where the content length in header does not match responseData.ContentLength
			//responseData.ContentLength represents actual bytes downloaded header value represents the length sent from the server.
			//we will only try to setup crc32 in case the responseData.ContentLenth is same as the content lenght from the header.
			//failing to do so may result in the stream being cut off in the middle (since the zip stream length is less than the responseData.ContentLength)
			//or may result in a crc32 exception since the crc32 calcuated value for an unzipped stream will differ from the crc32 values for a zipped stream.
			if (parsedContentLengthHeader && responseData.ContentLength.Equals (contentLength)) 
			{
                base.SetupCRCStream(responseData, responseStream, contentLength);
            }

            if (this.CrcStream != null)
                streamReader = new StreamReader(this.CrcStream);
            else
                streamReader = new StreamReader(responseStream);

            jsonReader = new JsonReader(streamReader);
        }
        /// <summary>
        /// Wrap the jsonstring for unmarshalling.
        /// </summary>
        /// <param name="responseBody">String that contains the JSON for unmarshalling</param>
        /// <param name="responseData">Response data coming back from the request</param>
        public JsonUnmarshallerContext(string responseBody, IWebResponseData responseData)
        {
            this.WebResponseData = responseData;
            this.ResponseContents = responseBody;

            var stream = new MemoryStream(Encoding.UTF8.GetBytes(responseBody));
            base.SetupCRCStream(responseData, stream, stream.Length);

            if (this.CrcStream != null)
                streamReader = new StreamReader(this.CrcStream);
            else
                streamReader = new StreamReader(stream);

            jsonReader = new JsonReader(streamReader);
        }
        /// <summary>
        /// Wrap the jsonstring for unmarshalling.
        /// </summary>
        /// <param name="responseBody">String that contains the JSON for unmarshalling</param>
        /// <param name="responseData">Response data coming back from the request</param>
        public JsonUnmarshallerContext(string responseBody, IWebResponseData responseData)
        {
            this.WebResponseData = responseData;
            this.ResponseContents = responseBody;

            streamReader = new StreamReader(new MemoryStream(Encoding.UTF8.GetBytes(responseBody)));
            jsonReader = new JsonReader(streamReader);
        }