C# Post
作者：互联网
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 += "\r\nAccept: */*"; }
47 if (para_requestHeader.IndexOf("Referer:") == -1) { para_requestHeader += "\r\nReferer: " + para_url; }
48 if (para_requestHeader.IndexOf("Accept-Language:") == -1) { para_requestHeader += "\r\nAccept-Language: zh-cn"; }
49 if (para_requestHeader.IndexOf("User-Agent:") == -1) { para_requestHeader += "\r\nUser-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 += "\r\nContent-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("\n") == -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[] { "\r\n" }, 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[] { "\r\n" }, 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 }
标签：winhttpReq,string,para,C#,requestHeader,Post,responseCookies,requestCookies 来源： https://www.cnblogs.com/DoNetCShap/p/13225572.html