示例#1
0
        public static UploadMediaRequest Get(String toUser, Session session, String filePath)
        {
            UploadMediaRequest result = new UploadMediaRequest();

            result.BaseRequest   = session.BaseRequest;
            result.FromUserName  = session.CurrentUser.UserName;
            result.ToUserName    = toUser;
            result.UploadType    = 2;
            result.ClientMediaId = Common.GetTimeStamp();

            System.IO.FileInfo finfo = new System.IO.FileInfo(filePath);
            result.TotalLen  = finfo.Length;
            result.MediaType = 4;
            result.StartPos  = 0;
            result.DataLen   = finfo.Length;
            result.FileMd5   = GetMD5HashFromFile(filePath).ToLower();
            return(result);
        }
示例#2
0
        /// <summary>
        /// 上传媒体文件,如果上传成功,返回获取到的MediaID,否则,返回String.Empty
        /// </summary>
        private String UploadMedia(String file, String receiver, Int32 fileIndex = 0)
        {
            String toUser = receiver;

            System.Net.ServicePointManager.DefaultConnectionLimit = 100;
            //System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3;
            //System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls;
            //System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls11;
            System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
            System.Net.ServicePointManager.ServerCertificateValidationCallback = new System.Net.Security.RemoteCertificateValidationCallback(AcceptAllCertifications);
            String         _result  = String.Empty;
            String         _url     = $"https://file.{m_Session.WXVer}.qq.com/cgi-bin/mmwebwx-bin/webwxuploadmedia?f=json";
            HttpWebRequest _request = WebRequest.CreateHttp(_url);

            System.IO.FileStream fs = System.IO.File.Open(file, System.IO.FileMode.Open);
            byte[] content          = new byte[fs.Length];
            fs.Read(content, 0, content.Length);
            fs.Close();

            //_request.KeepAlive = false;
            _request.CookieContainer = m_Session.CookieContainer;
            _request.Timeout         = (Int32)TimeSpan.FromSeconds(20).TotalMilliseconds;
            _request.ProtocolVersion = HttpVersion.Version10;
            _request.Method          = "POST";
            _request.UserAgent       = m_Session.UserAgent;
            _request.Accept          = "*/*";


            String boundary = "----WebKitFormBoundaryXfoMzS2vayvACSgy";

            //_request.ContentType = "application/x-www-form-urlencoded";
            _request.ContentType = "multipart/form-data; boundary=" + boundary;
            //_request.ContentType = "multipart/form-data;";
            //_request.ContentLength = content.Length;
            System.IO.FileInfo          finfo = new System.IO.FileInfo(file);
            Dictionary <string, object> paras = new Dictionary <string, object>();

            paras.Add("id", "WU_FILE_" + fileIndex);
            paras.Add("name", finfo.Name);
            paras.Add("lastModifiedDate", finfo.LastWriteTimeUtc);
            paras.Add("size", finfo.Length);
            paras.Add("mediatype", "pic");
            paras.Add("uploadmediarequest", JsonConvert.SerializeObject(UploadMediaRequest.Get(toUser, m_Session, file)));
            paras.Add("webwx_data_ticket", m_Session.GetCookie("webwx_data_ticket"));
            paras.Add("pass_ticket", m_Session.pass_ticket);
            paras.Add("filename", new FileParameter(content, finfo.Name, "image/jpeg"));

            byte[] postData = GetMultipartFormData(paras, boundary);

            System.IO.Stream _stream = _request.GetRequestStream();
            _stream.Write(postData, 0, postData.Length);
            _stream.Close();



            HttpWebResponse response = (HttpWebResponse)_request.GetResponse();

            m_Session.AddCookies(response.Cookies);
            if (response.StatusCode != HttpStatusCode.OK)
            {
                WriteLog("[上传文件]HTTP加载错误,HTTP请求状态:" + response.StatusCode);
            }

            System.IO.StreamReader sr = new System.IO.StreamReader(response.GetResponseStream());
            String _responseText      = sr.ReadToEnd();

            sr.Close();
            response.Close();
            WriteLog("[上传文件]HTTP请求返回结果:" + _responseText);

            if (_responseText.Contains("\"MediaId\":"))
            {
                String mediaID = Regex.Match(_responseText, "(?<=\"MediaId\":).{1,}(?=\",)").Value;
                _result = mediaID;
            }

            return(_result);
        }