SVN r1160

SVN-Revision: r1160
2026-04-23 09:09:45 +00:00
parent 951e59ea26
commit 809d3df242
2 changed files with 221 additions and 0 deletions
@@ -170,6 +170,75 @@ namespace Lskj.Util
                return httpWebResponse;
            }
        }
+        /// <summary>
+        /// 分片上传
+        /// </summary>
+        /// <param name="url"></param>
+        /// <param name="fileBytes"></param>
+        /// <param name="fileName"></param>
+        /// <param name="headerDic"></param>
+        /// <param name="result"></param>
+        /// <returns></returns>
+        public static HttpWebResponse PostFileChunk(string url, byte[] fileBytes, string fileName, Dictionary<string, string> headerDic, out string result)
+        {
+            HttpWebResponse httpWebResponse = null;
+            try
+            {
+                string boundary = "----WebKitFormBoundary" + DateTime.Now.Ticks.ToString("x");
+
+                HttpWebRequest httpWebRequest = (HttpWebRequest)HttpWebRequest.Create(url);
+                httpWebRequest.Method = "POST";
+                httpWebRequest.Accept = Accept;
+                httpWebRequest.UserAgent = UserAgent;
+                httpWebRequest.ContentType = "multipart/form-data; boundary=" + boundary;
+
+                if (headerDic != null)
+                {
+                    foreach (var item in headerDic)
+                    {
+                        if (!item.Key.Equals("Content-Type"))
+                        {
+                            httpWebRequest.Headers.Add(item.Key, item.Value);
+                        }
+                    }
+                }
+
+                string header =
+                    "--" + boundary + "\r\n" +
+                    "Content-Disposition: form-data; name=\"file\"; filename=\"" + fileName + "\"\r\n" +
+                    "Content-Type: application/octet-stream\r\n\r\n";
+
+                string footer = "\r\n--" + boundary + "--\r\n";
+
+                byte[] headerBytes = Encoding.UTF8.GetBytes(header);
+                byte[] footerBytes = Encoding.UTF8.GetBytes(footer);
+
+                httpWebRequest.ContentLength = headerBytes.Length + fileBytes.Length + footerBytes.Length;
+
+                Stream stream = httpWebRequest.GetRequestStream();
+                stream.Write(headerBytes, 0, headerBytes.Length);
+                stream.Write(fileBytes, 0, fileBytes.Length);
+                stream.Write(footerBytes, 0, footerBytes.Length);
+                stream.Close();
+
+                httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse();
+
+                Stream responseStream = httpWebResponse.GetResponseStream();
+                StreamReader streamReader = new StreamReader(responseStream, Encoding.UTF8);
+                result = streamReader.ReadToEnd();
+                streamReader.Close();
+                responseStream.Close();
+
+                return httpWebResponse;
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine(ex.Message);
+                result = ex.Message;
+                return httpWebResponse;
+            }
+        }
+
        /// <summary>
        /// url转换
        /// </summary>