1 /// <param name="para_postDataByte">字节集提交, 欲提交的字节集数据</param> 2 /// <param name="para_method">访问方式, 0=GET 1=POST 2=HEAD 3=PUT 4=OPTIONS 5=DELETE 6=TRACE 7=CONNECT</param> 3 /// <param name="para_postData">字符串信息提交, "POST"专用，方法内部自动将字符串进行UTF8编码</param> 4 /// <param name="para_requestCookies">提交Cookies, 设置提交时的cookie</param> 5 /// <param name="para_responseCookies">返回Cookies, 返回的Cookie</param> 6 /// <param name="para_requestHeader">附加协议头, 一行一个请用换行符隔开</param> 7 /// <param name="para_responseHeader">返回协议头, 访问网页时返回的协议头</param> 8 /// <param name="para_responseStatusCode">返回状态代码, 访问网页时返回的状态代码，例如：200；302；404等</param> 9 /// <param name="para_forbidDirect">禁止重定向, 默认不禁止网页重定向</param> 10 /// <param name="para_proxyAdd">代{过}{滤}理地址, 格式为 8.8.8.8:88</param> 11 /// <param name="para_timeout">网页访问超时, 单位：毫秒，默认为15000毫秒, -1为无限等待</param> 12 /// <param name="para_proxyUser">代{过}{滤}理用户名</param> 13 /// <param name="para_proxyPassw">代{过}{滤}理密码</param> 14 /// <param name="para_proxyMark">代{过}{滤}理标识，默认为1，0为路由器</param> 15 /// <param name="para_isUpdateCookies">是否自动合并更新Cookie, 默认为真，自动合并更新</param> 16 /// <param name="isSupplyHeader">是否补全必要协议头，当附件协议头为空时自动添加必要的UA协议头 默认为真，假将不再添加非传入协议头</param> 17 /// <param name="isResolveHeaderUandL">是否处理协议头大小写，将协议头中的键名首字母处理为大写 默认为真</param> 18 public byte[] WebBrowse_winhttp(string para_url, byte[] para_postDataByte, int para_method = 0, string para_postData = "", string para_requestCookies = "", string para_responseCookies = "", string para_requestHeader = "", string para_responseHeader = "", int para_responseStatusCode = 200, bool para_forbidDirect = false, string para_proxyAdd = "", int para_timeout = 15000, string para_proxyUser = "", string para_proxyPassw = "", int para_proxyMark = 1, bool para_isUpdateCookies = true, bool isSupplyHeader = true, bool isResolveHeaderUandL = true) 19 { 20 21 if (para_method < 0 || para_method > 7) { para_method = 0; } 22 string[] browseMethodArr = new string[] { "GET", "POST", "HEAD", "PUT", "OPTIONS", "DELETE", "TRACE", "CONNECT" }; 23 string browseMethod = browseMethodArr[para_method]; 24 WinHttpRequest winhttpReq = new WinHttpRequest();//创建WinHttpRequest 25 26 if (para_timeout != -1)//超时设置 27 { 28 if (para_timeout < 1) { para_timeout = 15000; } 29 } 30 winhttpReq.SetTimeouts(para_timeout, para_timeout, para_timeout, para_timeout); 31 32 if (para_proxyAdd != "")//代{过}{滤}理设置 33 { 34 winhttpReq.SetProxy(2, para_proxyAdd); 35 } 36 winhttpReq.Open(browseMethodArr[para_method], para_url, false);//winhttpReq.Open("请求方式","请求地址",是否异步请求) 37 38 if (para_forbidDirect)//是否禁止重定向 39 { 40 winhttpReq.Option[WinHttpRequestOption.WinHttpRequestOption_EnableRedirects] = 0; 41 } 42 winhttpReq.Option[WinHttpRequestOption.WinHttpRequestOption_SslErrorIgnoreFlags] = 13056;//忽略错误标志 43 44 if (isSupplyHeader)//是否补全必要协议头，当附件协议头为空时自动添加必要的UA协议头 默认为真 45 { 46 if (para_requestHeader.IndexOf("Accept:") == -1) { para_requestHeader += " Accept: */*"; } 47 if (para_requestHeader.IndexOf("Referer:") == -1) { para_requestHeader += " Referer: " + para_url; } 48 if (para_requestHeader.IndexOf("Accept-Language:") == -1) { para_requestHeader += " Accept-Language: zh-cn"; } 49 if (para_requestHeader.IndexOf("User-Agent:") == -1) { para_requestHeader += " User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)"; } 50 if (para_method == 1) 51 { 52 if (para_requestHeader.IndexOf("Content-Type:") == -1) { para_requestHeader += " Content-Type: application/x-www-form-urlencoded"; } 53 } 54 } 55 56 if (para_proxyAdd != "" && para_proxyUser != "") 57 { 58 winhttpReq.SetCredentials(para_proxyUser, para_proxyPassw, para_proxyMark); 59 if (para_proxyMark == 1) { winhttpReq.SetRequestHeader("Proxy-Authorization", "Basic " + TextOperate.EncodeAndDecode.EncodeBase64("gbk", para_proxyUser + ":" + para_proxyPassw)); } 60 } 61 62 if (para_requestCookies != null && para_requestCookies.Length > 0) 63 { 64 if (para_requestCookies.IndexOf("Cookie:", StringComparison.OrdinalIgnoreCase) != -1) { 65 para_requestCookies = TextOperate.TextUniversallyOperate.StrReplace(para_requestCookies, "Cookie:",""); 66 } 67 winhttpReq.SetRequestHeader("Cookie", para_requestCookies); 68 } 69 70 if (para_requestHeader.IndexOf(" ") == -1) 71 { 72 Dictionary<string, string> headerInfo = GetNameAndValueFromeRequestHeader(para_requestHeader); 73 winhttpReq.SetRequestHeader(headerInfo["headerName"], headerInfo["headerValue"]); 74 } 75 else 76 { 77 string[] headerArr = para_requestHeader.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries); 78 foreach (string headerArrItem in headerArr) 79 { 80 Dictionary<string, string> headerInfo = GetNameAndValueFromeRequestHeader(headerArrItem); 81 if (headerInfo["headerName"] == "Connection" && headerInfo["headerValue"] == "keep-alive") { continue; }//筛选排除此参数 避免协议头有此参数 HTTP对象又自动添加此参数 82 winhttpReq.SetRequestHeader(headerInfo["headerName"], headerInfo["headerValue"]); 83 } 84 } 85 86 if (para_postDataByte == null || para_postDataByte.Length == 0) 87 { 88 winhttpReq.Send(para_postData);//发送 89 } 90 else 91 { 92 winhttpReq.Send(para_postDataByte);//发送 93 } 94 byte[] responseBody_b = winhttpReq.ResponseBody;//返回的数据 用byte数组接收 注：winhttpReq.ResponseText直接输出有中文乱码的情况 95 //string docHtml = System.Text.Encoding.UTF8.GetString(responseBody_b);//转码 96 para_responseHeader = winhttpReq.GetAllResponseHeaders(); 97 para_responseStatusCode = winhttpReq.Status; 98 99 string[] responseHeaderArr = para_responseHeader.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries); 100 para_responseCookies = ""; 101 foreach (string responseHeaderArrItem in responseHeaderArr)//取返回的cookie 102 { 103 if (TextOperate.TextUniversallyOperate.GetLeftStrByTargetStr(responseHeaderArrItem, ": ") == "Set-Cookie") 104 { 105 if (responseHeaderArrItem.IndexOf(";") != -1) 106 { 107 para_responseCookies += TextOperate.TextUniversallyOperate.GetMidStr(responseHeaderArrItem, "Set-Cookie:", ";").Trim() + ";"; 108 } 109 else 110 { 111 para_responseCookies += TextOperate.TextUniversallyOperate.StrReplace(responseHeaderArrItem, "Set-Cookie:", "").Trim() + ";"; 112 } 113 } 114 } 115 if (para_responseCookies.Length >= 2 && para_responseCookies.Substring(para_responseCookies.Length - 2) == "; ") 116 { 117 para_responseCookies = para_responseCookies.Substring(0, para_responseCookies.Length - 2); 118 } 119 if (para_isUpdateCookies) 120 { 121 if (para_requestCookies != null && para_requestCookies.Length != 0) { para_responseCookies = UpdateCookies(para_requestCookies, para_responseCookies); } 122 } 123 //Console.WriteLine(winhttpReq.GetAllResponseHeaders()); 124 return responseBody_b; 125 }