Пример #1
0
        /// <summary>
        /// 暂时不得行, 不知道是那里出错了。做个记录。。。。。。。。。。。。。。。。。。。。。
        /// </summary>
        /// <param name="parameter"></param>
        /// <param name="cookieContainer"></param>
        /// <returns></returns>
        public static string BaiduExecute(UploadParameterType parameter, CookieContainer cookieContainer)
        {
            using (MemoryStream memoryStream = new MemoryStream())
            {
                string boundary           = string.Format("----{0}", DateTime.Now.Ticks.ToString("x")), // 分界线可以自定义参数
                       beginBoundary      = string.Format("--{0}\r\n", boundary),
                       endBoundary        = string.Format("\r\n--{0}--\r\n", boundary);
                byte[] beginBoundaryBytes = parameter.Encoding.GetBytes(beginBoundary),
                endBoundaryBytes = parameter.Encoding.GetBytes(endBoundary);
                // 2.组装开始分界线数据体 到内存流中
                memoryStream.Write(beginBoundaryBytes, 0, beginBoundaryBytes.Length);
                // 3.组装 上传文件附加携带的参数 到内存流中
                if (parameter.PostParameters != null && parameter.PostParameters.Count > 0)
                {
                    foreach (KeyValuePair <string, string> keyValuePair in parameter.PostParameters)
                    {
                        string parameterHeaderTemplate = string.Format("{0}\r\n\r\n{1}\r\n{2}", keyValuePair.Key, keyValuePair.Value, beginBoundary);
                        byte[] parameterHeaderBytes    = parameter.Encoding.GetBytes(parameterHeaderTemplate);
                        memoryStream.Write(parameterHeaderBytes, 0, parameterHeaderBytes.Length);
                    }
                }
                // 7.获取二进制数据
                byte[] postBytes = memoryStream.ToArray();

                HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(new Uri(parameter.Url, UriKind.RelativeOrAbsolute));
                webRequest.Accept = "application/json, text/javascript, */*; q=0.01";
                webRequest.Headers.Add(HttpRequestHeader.AcceptEncoding, "gzip, deflate, br");
                webRequest.Headers.Add(HttpRequestHeader.AcceptLanguage, "zh-CN,zh;q=0.9,en;q=0.8");

                webRequest.Headers.Add("Origin", "https://pan.baidu.com");
                webRequest.Headers.Add("Sec-Fetch-Mode", "cors");
                webRequest.Headers.Add("Sec-Fetch-Site", "same-origin");

                webRequest.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36";
                webRequest.Referer   = "https://pan.baidu.com/disk/home?fr=ibaidu";
                //webRequest.Connection = "keep-alive";
                //webRequest.Host = "pan.baidu.com";
                SetHeaderValue(webRequest.Headers, "Host", "pan.baidu.com");
                SetHeaderValue(webRequest.Headers, "Connection", "keep-alive");
                webRequest.Method          = "POST";
                webRequest.Timeout         = 10000;
                webRequest.ContentType     = string.Format("multipart/form-data; boundary={0}", boundary);
                webRequest.ContentLength   = postBytes.Length;
                webRequest.CookieContainer = cookieContainer;
                if (Regex.IsMatch(parameter.Url, "^https://"))
                {
                    ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls;
                    ServicePointManager.ServerCertificateValidationCallback = CheckValidationResult;
                }
                using (Stream requestStream = webRequest.GetRequestStream())
                {
                    requestStream.Write(postBytes, 0, postBytes.Length);
                    requestStream.Close();
                }
                // 10.获取响应
                using (HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse())
                {
                    using (StreamReader reader = new StreamReader(webResponse.GetResponseStream(), parameter.Encoding))
                    {
                        string body = reader.ReadToEnd();
                        reader.Close();
                        return(body);
                    }
                }
            }
        }
Пример #2
0
        public static string Execute(UploadParameterType parameter, CookieContainer cookieContainer)
        {
            using (MemoryStream memoryStream = new MemoryStream())
            {
                // 1.分界线
                string boundary           = string.Format("----{0}", DateTime.Now.Ticks.ToString("x")), // 分界线可以自定义参数
                       beginBoundary      = string.Format("--{0}\r\n", boundary),
                       endBoundary        = string.Format("\r\n--{0}--\r\n", boundary);
                byte[] beginBoundaryBytes = parameter.Encoding.GetBytes(beginBoundary),
                endBoundaryBytes = parameter.Encoding.GetBytes(endBoundary);
                // 2.组装开始分界线数据体 到内存流中
                memoryStream.Write(beginBoundaryBytes, 0, beginBoundaryBytes.Length);
                // 3.组装 上传文件附加携带的参数 到内存流中
                if (parameter.PostParameters != null && parameter.PostParameters.Count > 0)
                {
                    foreach (KeyValuePair <string, string> keyValuePair in parameter.PostParameters)
                    {
                        string parameterHeaderTemplate = string.Format("Content-Disposition: form-data; name=\"{0}\"\r\n\r\n{1}\r\n{2}", keyValuePair.Key, keyValuePair.Value, beginBoundary);
                        byte[] parameterHeaderBytes    = parameter.Encoding.GetBytes(parameterHeaderTemplate);

                        memoryStream.Write(parameterHeaderBytes, 0, parameterHeaderBytes.Length);
                    }
                }
                // 4.组装文件头数据体 到内存流中Content-Disposition: form-data; name="upload_file"; filename="(六秘科)黔江府发〔2018〕40号 关于印发黔江区农业产业化奖励扶持办法(试行)的通知[1].doc"Content-Type: application/msword
                string fileHeaderTemplate = string.Format("Content-Disposition: form-data; name=\"upload_file\"; filename=\"{0}\"\r\nContent-Type: application/msword\r\n\r\n", parameter.FileNameValue);
                byte[] fileHeaderBytes    = parameter.Encoding.GetBytes(fileHeaderTemplate);
                memoryStream.Write(fileHeaderBytes, 0, fileHeaderBytes.Length);
                // 5.组装文件流 到内存流中
                byte[] buffer = new byte[1024 * 1024 * 1];
                int    size   = parameter.UploadStream.Read(buffer, 0, buffer.Length);
                while (size > 0)
                {
                    memoryStream.Write(buffer, 0, size);
                    size = parameter.UploadStream.Read(buffer, 0, buffer.Length);
                }
                // 6.组装结束分界线数据体 到内存流中
                memoryStream.Write(endBoundaryBytes, 0, endBoundaryBytes.Length);
                // 7.获取二进制数据
                byte[] postBytes = memoryStream.ToArray();
                // 8.HttpWebRequest 组装
                HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(new Uri(parameter.Url, UriKind.RelativeOrAbsolute));
                webRequest.Method          = "POST";
                webRequest.Timeout         = 10000;
                webRequest.ContentType     = string.Format("multipart/form-data; boundary={0}", boundary);
                webRequest.ContentLength   = postBytes.Length;
                webRequest.CookieContainer = cookieContainer;
                if (Regex.IsMatch(parameter.Url, "^https://"))
                {
                    ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls;
                    ServicePointManager.ServerCertificateValidationCallback = CheckValidationResult;
                }
                // 9.写入上传请求数据
                using (Stream requestStream = webRequest.GetRequestStream())
                {
                    requestStream.Write(postBytes, 0, postBytes.Length);
                    requestStream.Close();
                }
                // 10.获取响应
                using (HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse())
                {
                    using (StreamReader reader = new StreamReader(webResponse.GetResponseStream(), parameter.Encoding))
                    {
                        string body = reader.ReadToEnd();
                        reader.Close();
                        return(body);
                    }
                }
            }
        }