Implements the video file upload and multipart upload and file upload interfaces.

Implements the video file upload and multipart upload and file upload interfaces.

Directly run the Code:

public static bool httpPost(string url, ref CookieContainer cc, ref string dataToPost, ref string dataget, bool isChangeCookie = false)        {            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);            request.AllowAutoRedirect = false;            request.KeepAlive = true;            request.Method = "POST";            request.ProtocolVersion = HttpVersion.Version11;            request.Proxy = WebRequest.DefaultWebProxy;            request.Credentials = CredentialCache.DefaultCredentials;            request.Headers.Add("Cache-Control: max-age=0");            request.Headers.Add("Accept-Encoding", "gzip,deflate,sdch");            request.Headers.Add("Accept-Language", "zh-CN,zh;q=0.8,en-US;q=0.6,en;q=0.4,zh-TW;q=0.2,fr;q=0.2,ja;q=0.2");            request.ContentType = "application/x-www-form-urlencoded";            request.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8";            request.UserAgent = "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/37.0.2008.2 Safari/537.36";            request.CookieContainer = cc;            try            {                StreamWriter writer = new StreamWriter(request.GetRequestStream(), Encoding.ASCII);                writer.Write((string)dataToPost);                writer.Flush();                HttpWebResponse response = (HttpWebResponse)request.GetResponse();                if (response.ContentEncoding == "gzip")                {                    MemoryStream ms = new MemoryStream();                    GZipStream zip = new GZipStream(response.GetResponseStream(), CompressionMode.Decompress);                    byte[] buffer = new byte[1024];                    int l = zip.Read(buffer, 0, buffer.Length);                    while (l > 0)                    {                        ms.Write(buffer, 0, l);                        l = zip.Read(buffer, 0, buffer.Length);                    }                    ms.Dispose();                    zip.Dispose();                    dataget = Encoding.UTF8.GetString(ms.ToArray());                }                else                    dataget = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding("UTF-8")).ReadToEnd();                response.Close();                request.Abort();                return true;            }            catch (WebException exception)            {                if (exception.Response != null)                {                    dataget = ((HttpWebResponse)exception.Response).StatusCode.ToString();                }                request.Abort();                return false;            }            catch            {                dataget = "error";                request.Abort();                return false;            }        }    }    public class SearchNews    {        public string location { get; set; }        public string fileName { get; set; }        public string FlagString { get; set; }        public string Flag { get; set; }    }

Call:

Public void Test (string path) {System. net. cookieContainer cc = null; using (FileStream fs = new FileStream (path, FileMode. (Open) {// If the buffer zone is too small, the speed will be slow and the hard disk will be damaged. // declare a 4 MB buffer zone. For example, thunder also has a buffer zone. If there is no buffer zone, // each downloaded byte must be written to the disk, which seriously impairs the disk. Therefore, write the byte to the memory buffer first. When the capacity is sufficient, write Data to the disk to reduce disk operations. Byte [] bytes = new byte [1024*1024*5]; int readBytes; // The second parameter Offset indicates the Offset of the current position. Generally, 0 int partNum = 1 is passed; while (readBytes = fs. read (bytes, 0, bytes. length)> 0) // The read position is automatically moved back. {// ReadBytes indicates the number of actually read bytes, because the last read may not be full. // OutStream. write (bytes, 0, readBytes); // byte [] fileData = new byte [outStream. length]; byte [] buffer = bytes. take (readBytes ). toArray (); // fs. read (buffer, 0, readBytes); string part = HttpUtility. urlEncode (Convert. toBase64String (buffer); string shortet = ""; string dataToPost = "{\" access_id \ ": \" 1230 \ ", \" access_key \": \ "abc \", \ "fileName \": \ "test009.mp4 \", \ "part \": \ "" + part + "\", \ "partNum \": "+ partNum +"} "; HttpPost. httpPost (" http://xxxxxx/v2/DVR.UploadPart ", Ref cc, ref dataToPost, ref dataGet); partNum ++; JavaScriptSerializer js = new JavaScriptSerializer (); SearchNews sn = js. deserialize <SearchNews> (shortet);} string dataToPostCom = "{\" access_id \ ": \" 1230 \ ", \" access_key \ ": \" abc \", \ "fileName \": \ "test009.mp4 \"} "; string paietcom =" "; HttpPost. httpPost (" http://xxxxxxxx/v2/DVR.UploadComplete ", Ref cc, ref dataToPostCom, ref dataGetCom); JavaScriptSerializer js1 = new JavaScriptSerializer (); SearchNews sn1 = js1.Deserialize <SearchNews> (dataGetCom );}}