拍单功能继续优化

Work/_29Tools/BLL/HttpResponseBLL.cs

@@ -0,0 +1,64 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.IO.Compression;
+using System.Linq;
+using System.Net;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+
+namespace Work._29Tools.BLL
+{
+    public class HttpResponseBLL
+    {
+
+        public static string ReadResponse(HttpWebResponse response, Encoding encoding = null)
+        {
+            using (Stream responseStream = response.GetResponseStream())
+            {
+                Stream streamToRead = responseStream;
+                if (response.ContentEncoding.ToLower().Contains("gzip"))
+                {
+                    streamToRead = new GZipStream(streamToRead, CompressionMode.Decompress);
+                }
+                else if (response.ContentEncoding.ToLower().Contains("deflate"))
+                {
+                    streamToRead = new DeflateStream(streamToRead, CompressionMode.Decompress);
+                }
+                if (encoding == null) encoding = Encoding.UTF8;
+                using (StreamReader streamReader = new StreamReader(streamToRead, encoding))
+                {
+                    return streamReader.ReadToEnd();
+                }
+            }
+        }
+        public static void WriteMultipartBodyToRequest(HttpWebRequest request, string body)
+        {
+            string[] multiparts = Regex.Split(body, @"<!>");
+            byte[] bytes;
+            using (MemoryStream ms = new MemoryStream())
+            {
+                foreach (string part in multiparts)
+                {
+                    if (File.Exists(part))
+                    {
+                        bytes = File.ReadAllBytes(part);
+                    }
+                    else
+                    {
+                        bytes = System.Text.Encoding.UTF8.GetBytes(part.Replace("\r\n", "\n").Replace("\r", "\n").Replace("\n", "\r\n"));
+                    }
+
+                    ms.Write(bytes, 0, bytes.Length);
+                }
+
+                request.ContentLength = ms.Length;
+                using (Stream stream = request.GetRequestStream())
+                {
+                    ms.WriteTo(stream);
+                }
+            }
+        }
+    }
+}