Ejemplo n.º 1
0
        public Task<QQHttpResponse> ExecuteHttpRequest(QQHttpRequest request, IQQHttpListener listener)
        {
            return Task.Run(() =>
            {
                try
                {
                    var httpItem = new HttpItem()
                    {
                        KeepAlive = true,
                        ProtocolVersion = HttpVersion.Version10,
                        ContentType = "application/x-www-form-urlencoded; charset=UTF-8", // post方法的时候必须填写,要不然服务器无法解析
                        Encoding = Encoding.UTF8,
                        Allowautoredirect = true,
                        Method = request.Method,
                        URL = request.Url,
                        ReadWriteTimeout = (request.ReadTimeout > 0) ? request.ReadTimeout : 100000,
                        Timeout = (request.ConnectTimeout > 0) ? request.ConnectTimeout : 30000,
                        ResultType = ResultType.Byte,
                    };

                    if (request.HeaderMap.ContainsKey("User-Agent"))
                    {
                        httpItem.UserAgent = request.HeaderMap["User-Agent"];
                        request.HeaderMap.Remove("User-Agent");
                    }
                    if (request.HeaderMap.ContainsKey("Referer"))
                    {
                        httpItem.Referer = request.HeaderMap["Referer"];
                        request.HeaderMap.Remove("Referer");
                    }

                    foreach (var header in request.HeaderMap)
                    {
                        httpItem.Header.Add(header.Key, header.Value);
                    }
                    httpItem.CookieContainer = _cookieContainer;

                    if (request.Method.Equals("POST"))
                    {
                        if (request.FileMap.Count > 0)
                        {
                            httpItem.PostDataType = PostDataType.FilePath;
                            httpItem.Postdata = "";
                        }
                        else if (request.PostMap.Count > 0)
                        {
                            httpItem.PostDataType = PostDataType.String;
                            httpItem.Postdata = request.InputString;
                        }
                    }
                    else if (request.Method.Equals("GET"))
                    {

                    }
                    else
                    {
                        throw new QQException(QQErrorCode.IO_ERROR, "not support http method:" + request.Method);
                    }

                    HttpResult result = new HttpHelper().GetHtml(httpItem);
                    QQHttpResponse response = new QQHttpResponse()
                    {
                        ResponseMessage = result.StatusDescription,
                        ResponseCode = (int)result.StatusCode,
                        ResponseData = result.ResultByte,
                        Headers = new Dictionary<string, List<string>>(),
                    };
                    if (result.Header != null)
                    {
                        foreach (string header in result.Header)
                        {
                            response.Headers.Add(header, result.Header[header]);
                        }
                    }
                    if (result.CookieCollection != null)
                    {
                        _cookieContainer.Add(result.CookieCollection);
                    }

                    if (listener != null)
                    {
                        listener.OnHttpHeader(response);
                        listener.OnHttpRead(0, response.GetContentLength());
                        listener.OnHttpFinish(response);
                    }
                    return response;
                }
                catch (IOException e)
                {
                    throw new QQException(QQErrorCode.IO_ERROR, e);
                }
                catch (Exception e)
                {
                    throw new QQException(QQErrorCode.UNKNOWN_ERROR, e);
                }
            });
        }
Ejemplo n.º 2
0
 /// <summary>
 /// 设置代理
 /// </summary>
 /// <param name="item">参数对象</param>
 private void SetProxy(HttpItem item)
 {
     if (!string.IsNullOrWhiteSpace(item.ProxyIp))
     {
         //设置代理服务器
         if (item.ProxyIp.Contains(":"))
         {
             string[] plist = item.ProxyIp.Split(':');
             WebProxy myProxy = new WebProxy(plist[0].Trim(), Convert.ToInt32(plist[1].Trim()));
             //建议连接
             myProxy.Credentials = new NetworkCredential(item.ProxyUserName, item.ProxyPwd);
             //给当前请求对象
             request.Proxy = myProxy;
         }
         else
         {
             WebProxy myProxy = new WebProxy(item.ProxyIp, false);
             //建议连接
             myProxy.Credentials = new NetworkCredential(item.ProxyUserName, item.ProxyPwd);
             //给当前请求对象
             request.Proxy = myProxy;
         }
     }
     else if (item.WebProxy != null)
     {
         request.Proxy = item.WebProxy;
     }
 }
Ejemplo n.º 3
0
        /// <summary>
        /// 根据相传入的数据,得到相应页面数据
        /// </summary>
        /// <param name="item">参数类对象</param>
        /// <returns>返回HttpResult类型</returns>
        public HttpResult GetHtml(HttpItem item)
        {
            //返回参数
            HttpResult result = new HttpResult();
            result.Success = false;
            try
            {
                //准备参数
                SetRequest(item);
            }
            catch (Exception ex)
            {
                return new HttpResult()
                {
                    Success = false,
                    Cookie = string.Empty,
                    Header = null,
                    Html = "配置参数时出错:" + ex.Message,
                    StatusDescription = "配置参数时出错:" + ex.Message
                };
            }
            try
            {
                #region 得到请求的response
                using (response = (HttpWebResponse)request.GetResponse())
                {
                    result.StatusCode = response.StatusCode;
                    result.StatusDescription = response.StatusDescription;
                    result.Header = response.Headers;
                    if (response.Cookies != null) result.CookieCollection = response.Cookies;
                    if (response.Headers["set-cookie"] != null) result.Cookie = response.Headers["set-cookie"];
                    byte[] ResponseByte = null;
                    using (MemoryStream _stream = new MemoryStream())
                    {
                        //GZIIP处理
                        if (response.ContentEncoding != null && response.ContentEncoding.Equals("gzip", StringComparison.InvariantCultureIgnoreCase))
                        {
                            //开始读取流并设置编码方式
                            new GZipStream(response.GetResponseStream(), CompressionMode.Decompress).CopyTo(_stream, 10240);
                        }
                        else
                        {
                            //开始读取流并设置编码方式
                            response.GetResponseStream().CopyTo(_stream, 10240);
                        }
                        //获取Byte
                        ResponseByte = _stream.ToArray();
                    }
                    if (ResponseByte != null & ResponseByte.Length > 0)
                    {
                        //是否返回Byte类型数据
                        if (item.ResultType == ResultType.Byte) result.ResultByte = ResponseByte;
                        //从这里开始我们要无视编码了
                        if (encoding == null)
                        {
                            Match meta = Regex.Match(Encoding.Default.GetString(ResponseByte), "<meta([^<]*)charset=([^<]*)[\"']", RegexOptions.IgnoreCase);
                            string c = (meta.Groups.Count > 1) ? meta.Groups[2].Value.ToLower().Trim() : string.Empty;
                            if (c.Length > 2)
                            {
                                try
                                {
                                    if (c.IndexOf(" ") > 0) c = c.Substring(0, c.IndexOf(" "));
                                    encoding = Encoding.GetEncoding(c.Replace("\"", "").Replace("'", "").Replace(";", "").Replace("iso-8859-1", "gbk").Trim());
                                }
                                catch
                                {
                                    if (string.IsNullOrEmpty(response.CharacterSet)) encoding = Encoding.UTF8;
                                    else encoding = Encoding.GetEncoding(response.CharacterSet);
                                }
                            }
                            else
                            {
                                if (string.IsNullOrEmpty(response.CharacterSet)) encoding = Encoding.UTF8;
                                else encoding = Encoding.GetEncoding(response.CharacterSet);
                            }
                        }
                        //得到返回的HTML
                        result.Html = encoding.GetString(ResponseByte);
                    }
                    else
                    {
                        //得到返回的HTML
                        result.Html = "本次请求并未返回任何数据";
                    }
                    result.Success = true;
                }
                #endregion
            }
            catch (WebException ex)
            {
                //这里是在发生异常时返回的错误信息
                result.Success = false;
                response = (HttpWebResponse)ex.Response;
                if (response != null)
                {
                    result.Html = string.Format("异常:{0};状态码:{1};状态信息:{2}", ex.Message, response.StatusCode, response.StatusDescription);
                    result.StatusCode = response.StatusCode;
                    result.StatusDescription = response.StatusDescription;
                }
                else
                {
                    result.Html = ex.Message;
                    result.StatusCode = HttpStatusCode.NotFound;
                    result.StatusDescription = ex.Message;
                }
            }

            catch (Exception ex)
            {
                result.StatusDescription = ex.Message;
                result.Success = false;
                result.Html = ex.Message;
                result.StatusCode = HttpStatusCode.NotFound;
            }
            if (item.IsToLower) result.Html = result.Html.ToLower();
            return result;
        }
Ejemplo n.º 4
0
 /// <summary>
 /// 设置Post数据
 /// </summary>
 /// <param name="item">Http参数</param>
 private void SetPostData(HttpItem item)
 {
     //验证在得到结果时是否有传入数据
     if (request.Method.Trim().ToLower().Contains("post"))
     {
         if (item.PostEncoding != null)
         {
             postencoding = item.PostEncoding;
         }
         byte[] buffer = null;
         //写入Byte类型
         if (item.PostDataType == PostDataType.Byte && item.PostdataByte != null && item.PostdataByte.Length > 0)
         {
             //验证在得到结果时是否有传入数据
             buffer = item.PostdataByte;
         }//写入文件
         else if (item.PostDataType == PostDataType.FilePath && !string.IsNullOrWhiteSpace(item.Postdata))
         {
             StreamReader r = new StreamReader(item.Postdata, postencoding);
             buffer = postencoding.GetBytes(r.ReadToEnd());
             r.Close();
         } //写入字符串
         else if (!string.IsNullOrWhiteSpace(item.Postdata))
         {
             buffer = postencoding.GetBytes(item.Postdata);
         }
         if (buffer != null)
         {
             request.ContentLength = buffer.Length;
             request.GetRequestStream().Write(buffer, 0, buffer.Length);
         }
     }
 }
Ejemplo n.º 5
0
 /// <summary>
 /// 设置Cookie
 /// </summary>
 /// <param name="item">Http参数</param>
 private void SetCookie(HttpItem item)
 {
     if (!string.IsNullOrEmpty(item.Cookie)) request.Headers[HttpRequestHeader.Cookie] = item.Cookie;
     //设置CookieCollection
     if (item.ResultCookieType == ResultCookieType.CookieCollection)
     {
         if (item.CookieContainer == null)
         {
             request.CookieContainer = new CookieContainer();
             if (item.CookieCollection != null && item.CookieCollection.Count > 0)
                 request.CookieContainer.Add(item.CookieCollection);
         }
         else
         {
             request.CookieContainer = item.CookieContainer;
         }
     }
 }
Ejemplo n.º 6
0
 /// <summary>
 /// 设置多个证书
 /// </summary>
 /// <param name="item"></param>
 private void SetCerList(HttpItem item)
 {
     if (item.ClentCertificates != null && item.ClentCertificates.Count > 0)
     {
         foreach (X509Certificate c in item.ClentCertificates)
         {
             request.ClientCertificates.Add(c);
         }
     }
 }
Ejemplo n.º 7
0
 /// <summary>
 /// 设置证书
 /// </summary>
 /// <param name="item"></param>
 private void SetCer(HttpItem item)
 {
     if (!string.IsNullOrWhiteSpace(item.CerPath))
     {
         //这一句一定要写在创建连接的前面。使用回调的方法进行证书验证。
         ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
         //初始化对像,并设置请求的URL地址
         request = (HttpWebRequest)WebRequest.Create(item.URL);
         SetCerList(item);
         //将证书添加到请求里
         request.ClientCertificates.Add(new X509Certificate(item.CerPath));
     }
     else
     {
         //初始化对像,并设置请求的URL地址
         request = (HttpWebRequest)WebRequest.Create(item.URL);
         SetCerList(item);
     }
 }
Ejemplo n.º 8
0
 /// <summary>
 /// 为请求准备参数
 /// </summary>
 ///<param name="item">参数列表</param>
 private void SetRequest(HttpItem item)
 {
     // 验证证书
     SetCer(item);
     //设置Header参数
     if (item.Header != null && item.Header.Count > 0) foreach (string key in item.Header.AllKeys)
         {
             request.Headers.Add(key, item.Header[key]);
         }
     // 设置代理
     SetProxy(item);
     if (item.ProtocolVersion != null) request.ProtocolVersion = item.ProtocolVersion;
     request.ServicePoint.Expect100Continue = item.Expect100Continue;
     //请求方式Get或者Post
     request.Method = item.Method;
     request.Timeout = item.Timeout;
     request.KeepAlive = item.KeepAlive;
     request.ReadWriteTimeout = item.ReadWriteTimeout;
     if (!string.IsNullOrWhiteSpace(item.Host))
     {
         request.Host = item.Host;
     }
     //Accept
     request.Accept = item.Accept;
     //ContentType返回类型
     request.ContentType = item.ContentType;
     //UserAgent客户端的访问类型,包括浏览器版本和操作系统信息
     request.UserAgent = item.UserAgent;
     // 编码
     encoding = item.Encoding;
     //设置安全凭证
     request.Credentials = item.ICredentials;
     //设置Cookie
     SetCookie(item);
     //来源地址
     request.Referer = item.Referer;
     //是否执行跳转功能
     request.AllowAutoRedirect = item.Allowautoredirect;
     //设置Post数据
     SetPostData(item);
     //设置最大连接
     if (item.Connectionlimit > 0) request.ServicePoint.ConnectionLimit = item.Connectionlimit;
 }