增加设置自定义菜单方法

B3WeChat/Entities/ErrorObject.cs

@@ -5,7 +5,7 @@ using System.Web;
 
 namespace BWP.B3WeChat.Entities
 {
-  public class ErrorObject
+  public class WeChatResponseBase
   {
     public int errcode { get; set; }
     public string errmsg { get; set; }

B3WeChat/Entities/SendTemplateMessageResult.cs

@@ -8,19 +8,9 @@ namespace BWP.B3WeChat.Entities
   /// <summary>
   /// 发送模板信息返回结果
   /// </summary>
-  public class SendTemplateMessageResult
+  public class SendTemplateMessageResult:WeChatResponseBase
   {
-    public int errcode { get; set; }
-    public string errmsg { get; set; }
     public int msgid { get; set; }
 
-    public bool IsError
-    {
-      get
-      {
-        return errcode > 0;
-      }
-    }
-
   }
 }

B3WeChat/Entities/TokenObject.cs

@@ -8,7 +8,7 @@ namespace BWP.B3WeChat.Entities
   /// <summary>
   /// Token对象
   /// </summary>
-  public class TokenObject:ErrorObject
+  public class TokenObject:WeChatResponseBase
   {
     public string access_token { get; set; }
     public string expires_in { get; set; }

B3WeChat/Entities/WeiChartServerList.cs

@@ -5,7 +5,7 @@ using System.Web;
 
 namespace BWP.B3WeChat.Entities
 {
-  public class WeiChartServerList
+  public class WeiChartServerList:WeChatResponseBase
   {
     public List<string> ip_list { get; set; }
   }

B3WeChat/Utils/InOutMessageUtil.cs

@@ -44,58 +44,68 @@ namespace BWP.B3WeChat.Utils
 
     public static B3WeChatConfig config = new B3WeChatConfig();
 
-    public static string GetToken()
+
+
+    static JavaScriptSerializer jsonHelper = new JavaScriptSerializer();
+
+    static T GetRequest<T>(string uriStr) where T : WeChatResponseBase
     {
-      string token = string.Empty;
-      string uriStr = string.Format("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={0}&secret={1}", config.AppID.Value, config.AppSecret.Value);
+      var responseBody = GetRequestString(uriStr);
+      T obj = jsonHelper.Deserialize<T>(responseBody);
+      if (obj.IsError)
+      {
+        throw new Exception(string.Format("{0}:{1}", obj.errcode, obj.errmsg));
+      }
+      return obj;
+    }
 
+    private static string GetRequestString(string url)
+    {
       WebClient client = new WebClient();
-      string responseBody = string.Empty;
-      try
+      var data = client.DownloadData(url);
+      return Encoding.UTF8.GetString(data);
+    }
+
+    static T PostRequest<T>(string url, string json) where T : WeChatResponseBase
+    {
+      byte[] requestBuffer = Encoding.UTF8.GetBytes(json);
+      HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(new Uri(url));
+      webRequest.Method = "POST";
+      webRequest.ContentType = "application/x-www-form-urlencoded";
+      webRequest.ContentLength = requestBuffer.Length;
+      using (var requestStream = webRequest.GetRequestStream())
       {
-        byte[] bytes = client.DownloadData(uriStr);
-        responseBody = Encoding.UTF8.GetString(bytes);
-        JavaScriptSerializer jsonHelper = new JavaScriptSerializer(); 
-        TokenObject obj = jsonHelper.Deserialize<TokenObject>(responseBody);
-        if (obj.IsError)
-        {
-          throw new Exception(string.Format("{0}:{1}", obj.errcode, obj.errmsg));
-        }
-        if (obj != null)
-        {
-          token = obj.access_token;
-        }
+        requestStream.Write(requestBuffer, 0, requestBuffer.Length);
       }
-      catch (Exception e)
+      HttpWebResponse response = (HttpWebResponse)webRequest.GetResponse();
+      var data = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding("utf-8")).ReadToEnd();
+      var obj  = jsonHelper.Deserialize<T>(data);
+      if (obj.IsError)
       {
-        throw e;
+        throw new Exception(string.Format("{0}:{1}", obj.errcode, obj.errmsg));
       }
-      return token;
+      return obj;
+    }
+
+
+    public static string GetToken()
+    {
+      string token = string.Empty;
+      string url = string.Format("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={0}&secret={1}", config.AppID.Value, config.AppSecret.Value);
+      var res = GetRequest<TokenObject>(url);
+      return res.access_token;
     }
 
     public static WeiChartServerList GetIPList()
     {
       WeiChartServerList result = new WeiChartServerList();
       string uriStr = string.Format("https://api.weixin.qq.com/cgi-bin/getcallbackip?access_token={0}", TOKEN);
-      WebClient client = new WebClient();
-      try
-      {
-        byte[] bytes = client.DownloadData(uriStr);
-        string responseBody = Encoding.UTF8.GetString(bytes);
-        JavaScriptSerializer jsonHelper = new JavaScriptSerializer();
-        result = jsonHelper.Deserialize<WeiChartServerList>(responseBody);
-      }
-      catch (Exception e)
-      {
-        throw e;
-      }
-      return result;
+      return GetRequest<WeiChartServerList>(uriStr);
     }
 
     public static SendTemplateMessageResult SendTemplateMessage(string openID, string templateID, Dictionary<string, ValueColor> dic, string url = "")
     {
       string uriStr = string.Format("https://api.weixin.qq.com/cgi-bin/message/template/send?access_token={0}", TOKEN);
-
       JavaScriptSerializer jsonHelper = new JavaScriptSerializer();
       SendTemplateMessageResult result = new SendTemplateMessageResult();
       MeassageBody body = new MeassageBody();
@@ -104,34 +114,30 @@ namespace BWP.B3WeChat.Utils
       body.url = url;
       body.data = dic;
       string postData = jsonHelper.Serialize(body);
-      string data = string.Empty;
-      try
-      {
-        byte[] byteArray = Encoding.UTF8.GetBytes(postData);
-        HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(new Uri(uriStr));
-        webRequest.Method = "post";
-        webRequest.ContentType = "application/x-www-form-urlencoded";
-        webRequest.ContentLength = byteArray.Length;
-        System.IO.Stream newStream = webRequest.GetRequestStream();
-        newStream.Write(byteArray, 0, byteArray.Length);
-        newStream.Close();
-        HttpWebResponse response = (HttpWebResponse)webRequest.GetResponse();
-        data = new System.IO.StreamReader(response.GetResponseStream(), Encoding.GetEncoding("utf-8")).ReadToEnd();        
-        result = jsonHelper.Deserialize<SendTemplateMessageResult>(data);
-        if (result.IsError)
-        {
-          throw new Exception(string.Format("{0}:{1}", result.errcode, result.errmsg));
-        }
-      }
-      catch (Exception e)
-      {
-        throw e;
-      }
-      return result;
+      return PostRequest<SendTemplateMessageResult>(uriStr, postData);
+    }
+
+    public static void SetCustomMenu(string menuJson)
+    {
+      var url = string.Format("https://api.weixin.qq.com/cgi-bin/menu/create?access_token={0}", TOKEN);
+      PostRequest<WeChatResponseBase>(url, menuJson);
+    }
+
+    public static string GetCustomMenu()
+    {
+      var url = string.Format("https://api.weixin.qq.com/cgi-bin/menu/get?access_token={0}", TOKEN);
+      return GetRequestString(url);
+    }
+
+    public static void DelteCustomMenu()
+    {
+      var url = string.Format("https://api.weixin.qq.com/cgi-bin/menu/delete?access_token={0}",TOKEN);
+      GetRequest<WeChatResponseBase>(url);
     }
 
     public static List<string> GetOpenIDList()
     {
+
       string openid = string.Empty;
       string uriStr = string.Empty;
       List<string> lstOpenID = new List<string>();