Question

我知道这是一个奇怪的问题，但是我们正在敲打墙头3天了！

我们有几个月在IIS上运行的web api应用程序（asp.net 4 c＃）没有问题。从某一天起，我们的一些客户表示他们不再消费api了。

经过一些（很多......）的调查后，这个问题似乎成了api的一个帖子。奇怪的是它与wi-fi或3G没有任何问题。只有来自特定运营商的3G似乎不起作用。

这是对从同一平板电脑到同一服务器的两个请求的标题进行比较，第一个是wi-fi，后者是3G。

****************** WIFI（回复：200）

- Http: Request, POST /api_name/delivery , Using Basic Authorization
   Command: POST
 - URI: /api_name/delivery
 Location: /api_name/delivery 
ProtocolVersion: HTTP/1.1
UserAgent:  App_Android
ContentLength:  9788
  - ContentType:  multipart/form-data; boundary=u3_y3iyl55Ep7eN3jnrrCX9i_rNK4z1XBPipaq
   - MediaType:  multipart/form-data; boundary=u3_y3iyl55Ep7eN3jnrrCX9i_rNK4z1XBPipaq
  MainType:  multipart/form-data
- MimeBoundary: u3_y3iyl55Ep7eN3jnrrCX9i_rNK4z1XBPipaq
   Boundary: u3_y3iyl55Ep7eN3jnrrCX9i_rNK4z1XBPipaq
Host:  some_ip:80
Connection:  Keep-Alive
 - Authorization: Basic
 - Authorization:  Basic dGVzdDp0ZXN0
  WhiteSpace:  
- BasicAuthorization: 
   Scheme: Basic
 - Realm: test:test
  - Realm: test:test
     UserId: test
     PassWord: test
HeaderEnd: CRLF
 - MimeBody: multipart
   Boundary: --u3_y3iyl55Ep7eN3jnrrCX9i_rNK4z1XBPipaq
  - MultiPartEntity: Content-Disposition: form-data; name="Data"
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 8bit
    - Content-Disposition: form-data; name="Data"
     Mainpart: form-data; name="Data"
    - ContentType: text/plain; charset=US-ASCII
     MediaType: text - textual information
     - SubContentType: plain; charset=US-ASCII
      SubType: plain - text containing no formatting commands or directives of any sort
      Parameters:  charset=US-ASCII
    - Content-Transfer-Encoding: 8bit
     Mainpart: 8bit
    HeaderEnd: CRLF

**************** CELL（响应400错误请求 - 动词无效）

- Http: Request, POST /api_name/delivery , Using Basic Authorization
Command: POST
 - URI: /api_name/delivery
     Location: /api_name/delivery 
    ProtocolVersion: HTTP/1.1
 - Authorization: Basic
  - Authorization:  Basic dGVzdDp0ZXN0
     WhiteSpace:  
   - BasicAuthorization: 
      Scheme: Basic
    - Realm: test:test
    - Realm: test:test
        UserId: test
        PassWord: test
    Host:  some_ip:80
    UserAgent:  App_Android
    ContentLength:  9786
  - ContentType:  multipart/form-data;boundary=bAwxUZAdKQlR5y4yyDOQVgV4Xxj9rhAdW33CV
   - MediaType:  multipart/form-data;boundary=bAwxUZAdKQlR5y4yyDOQVgV4Xxj9rhAdW33CV
      MainType:  multipart/form-data
    - MimeBoundary: bAwxUZAdKQlR5y4yyDOQVgV4Xxj9rhAdW33CV
       Boundary: bAwxUZAdKQlR5y4yyDOQVgV4Xxj9rhAdW33CV
    Connection:  Keep-Alive
    HeaderEnd: CRLF

这是来自应用程序的logcat

10-01 19:16:10.859: D/PostDeliveryRequest(23353): error: <!DOCTYPE HTML PUBLIC     "-//W3C//DTD HTML 4.01//EN""http://www.w3.org/TR/html4/strict.dtd">
10-01 19:16:10.859: D/PostDeliveryRequest(23353): <HTML><HEAD><TITLE>Bad Request</TITLE>
10-01 19:16:10.859: D/PostDeliveryRequest(23353): <META HTTP-EQUIV="Content-Type" Content="text/html; charset=us-ascii"></HEAD>
10-01 19:16:10.859: D/PostDeliveryRequest(23353): <BODY><h2>Bad Request - Invalid Verb</h2>
10-01 19:16:10.859: D/PostDeliveryRequest(23353): <hr><p>HTTP Error 400. The request verb is invalid.</p>
10-01 19:16:10.859: D/PostDeliveryRequest(23353): </BODY></HTML>

你看到一些奇怪的东西吗？

谢谢Stefano

如果被3G Android消费，Asp.net web api仅返回400

0 个答案: