Microsoft.Protocols.TestTools.StackSdk.CommonStack.HttpClientTransport.Receive C# (CSharp) Method

        public HttpWebResponse Receive(ref byte[] payloadData)
        {
            if (this.logger != null)
            {
                this.logger.AddInfo("Start to receive HTTP response from server.");
            }

            int offset = 0;

            try
            {
                this.httpWebResponse = (HttpWebResponse)this.httpWebRequest.GetResponse();
                Stream responseStream = this.httpWebRequest.GetResponse().GetResponseStream();

                if (this.httpWebResponse.Headers.GetValues("Content-Length") != null)
                {
                    payloadData = new byte[this.httpWebResponse.ContentLength];

                    while (true)
                    {
                        offset += responseStream.Read(payloadData, offset, payloadData.Length - offset);
                        responseStream = this.httpWebRequest.GetResponse().GetResponseStream();
                        if (offset == payloadData.Length)
                        {
                            break;
                        }
                    }
                }
                else
                {
                    List<byte> tempBuffer = new List<byte>();
                    byte[] payloadBuffer = new byte[this.bufferSize];

                    int readSize = 0;
                    while (true)
                    {
                        int tempIndex = 0;
                        readSize = responseStream.Read(payloadBuffer, 0, payloadBuffer.Length);
                        if (readSize == 0)
                        {
                            break;
                        }
                        else
                        {
                            tempBuffer.AddRange(GetBytes(payloadBuffer, ref tempIndex, readSize));
                        }
                    }

                    payloadData = tempBuffer.ToArray();
                }

                responseStream.Close();
                responseStream.Dispose();
            }
            catch (WebException e)
            {
                if (this.logger != null)
                {
                    this.logger.AddDebug(
                        string.Format("Unexpected exception is thrown, detailed information: {0}.", e.Message));
                }

                throw;
            }

            if (this.logger != null)
            {
                this.logger.AddInfo("The HTTP response is received successfully.");
            }

            return this.httpWebResponse;
        }