码迷,mamicode.com
首页 > Web开发 > 详细

.NET接入接口

时间:2017-10-13 20:11:44      阅读:257      评论:0      收藏:0      [点我收藏+]

标签:ret   header   地址   ros   长度   tps   getc   写入   write   

之前只调用过自己写的接口,这个是调用外部接口

一.创建方法链接接口

 1  public static string HttpWebRequest(string url, string data, Encoding encode, string contentType = "application/x-www-form-urlencoded", CookieContainer cookieContainer = null, string UserAgent = null, WebProxy proxy = null, int timeOut = 60000, string method = "Get", string token = null)
 2          {
 3             if (string.IsNullOrEmpty(url)) { return string.Empty; }
 4             string result = string.Empty;
 5             System.Net.HttpWebRequest webRequest = System.Net.WebRequest.Create(url) as System.Net.HttpWebRequest;//创建HttpWebRequest
 6             try
 7             {
 8                 webRequest.Method = method;//传输方式Get/Post
 9                 webRequest.Timeout = timeOut;/获取或设置 GetResponse 和 GetRequestStream 方法的超时值(以毫秒为单位)。
10                 webRequest.ContentType = contentType;//内容类型
11                 webRequest.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8";//获取或设置 Accept HTTP 标头的值。
12                 webRequest.KeepAlive = true;
13                 webRequest.UserAgent = UserAgent;
14 
15                 //******************
16                 //添加头,一般用于接口方验证
17                 webRequest.Headers.Add("UserName", "TingZi Unique");
18                 //******************
19 
20                 webRequest.ContentLength = 0; //内容长度
21                 if (!string.IsNullOrWhiteSpace(token))
22                     webRequest.Headers.Add("X-Api-Auth", token);
23                 if (proxy != null)
24                     webRequest.Proxy = proxy;
25                 if (cookieContainer != null)
26                 {
27                     webRequest.CookieContainer = cookieContainer;
28                 }
29                 if (!string.IsNullOrEmpty(data))
30                 {
31                     byte[] buffer = encode.GetBytes(data); // 转化
32                     webRequest.ContentLength = buffer.Length;
33                     //写入提交数据
34                     using (System.IO.Stream newStream = webRequest.GetRequestStream())
35                     {
36                         newStream.Write(buffer, 0, buffer.Length); //写入参数
37                         newStream.Flush();
38                     }
39                 }
40 
41                 //提交请求
42                 using (System.Net.HttpWebResponse response = (System.Net.HttpWebResponse)webRequest.GetResponse())
43                 {
44                     if (cookieContainer != null)
45                     {
46                         response.Cookies = cookieContainer.GetCookies(response.ResponseUri);
47                     }
48                     //判断是否返回的是压缩信息
49                     if (response.ContentEncoding.ToLower().Contains("gzip"))
50                     {
51                         using (GZipStream stream = new GZipStream(response.GetResponseStream(), CompressionMode.Decompress))
52                         {
53                             using (StreamReader sreader = new StreamReader(stream))
54                             {
55                                 result = sreader.ReadToEnd();
56                             }
57                         }
58                     }
59                     else
60                     {
61                         using (Stream stream = response.GetResponseStream())
62                         {
63                             using (StreamReader reader = new StreamReader(stream, encode))
64                             {
65                                 result = reader.ReadToEnd();
66                             }
67                         }
68                     }
69                 }
70             }
71              catch (WebException ex)
72             {
73 //这样可以看见返回的错误详细,如果上传项目别这样写直接输出错误就行
74                 LogHelper.WriteErrorLog(ex);
75                 var httpErrResponse = ((HttpWebResponse)ex.Response);
76                 using (var stream = httpErrResponse.GetResponseStream())
77                 {
78                     if (stream != null)
79                     {
80                         using (var reader = new StreamReader(stream))
81                         {
82                             result = reader.ReadToEnd();
83                         }
84                     }
85                 }
86             }
87             return HttpUtility.HtmlDecode(result);//返回调用接口返回值
88         }

PS:HttpWebReq类详细:https://msdn.microsoft.com/zh-cn/library/system.net.httpwebrequest(v=vs.110).aspx

二.调用方法

 1  public string GetUserBalance(MemberInfo model)//这个参数需要什么就可以传什么
 2           {
 3               LogHelper.WriteLog(string.Format("TingZi_Unique:{0}", DateTime.Now));//写日志
 4              string PostUrl = "接口地址";
 5              string JsonStr = "{\"username\":\"" + model.UserName + "\"}";//JSON类型参数,参数写这里
 6              string retData = string.Empty;
 7              retData = UtilsHelper.HttpWebRequest(PostUrl, JsonStr, Encoding.UTF8, contentType: "application/json", method: "POST");//调用方法
 8          //现在获取到了retData想判断什么判断什么
 9              return "你想返回什么就返回什么!";
10         }

 

 

PS:小菜一只请多多指教

.NET接入接口

标签:ret   header   地址   ros   长度   tps   getc   写入   write   

原文地址:http://www.cnblogs.com/ZxtIsCnblogs/p/7662841.html

(0)
(0)
   
举报
评论 一句话评论(0
登录后才能评论!
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!