2011-11-29 39 views
2

我有其描述如下一个API:如何从httpResponse中检索会话令牌?

给出一个典型的HTML形式如下:

<form method="post" action="/api"> 
     <input type="hidden" name="action" value="login" /> 
     <input type="hidden" name="username" value="testuser" /> 
     <input type="hidden" name="password" value="123" /> 
</form> 

当上面的HTML表单提交,下面说明如何 的信息可以的一例使用HTTP协议来发送:

POST /api HTTP/1.0 
Content-Type: application/x-www-form-urlencoded 
Content-Length: 43 
action=login&username=testuser&password=123 

系统将发送回它看起来像下面的答复:

HTTP/1.0 200 OK 
Content-Type: application/json 
{ 'session_token':'a1234aa334567432bccdd001f123450abcedfa0b' } 

任何人都可以指导我如何我想从使用android java的帖子响应检索会话令牌?

编辑:(这里是我的一些代码来发送和检索请求和响应。)

HttpPost httpost = new HttpPost("url of server"); 
     List <NameValuePair> nvps = new ArrayList <NameValuePair>(); 
     nvps.add(new BasicNameValuePair("username","testuser")); 
     nvps.add(new BasicNameValuePair("password", "1234567")); 
     httpost.setEntity(new UrlEncodedFormEntity(nvps, HTTP.UTF_8)); 
     HttpResponse response = getResponse(httpost); 

public HttpResponse getResponse(HttpPost httpPost) throws Exception { 
    DefaultHttpClient httpclient = new DefaultHttpClient(); 
    HttpResponse response = httpclient.execute(httpPost); 
    return response; 
} 
+0

这个::'http:// www.technotalkative.com/android-json-parsing /'会帮你 –

+0

检查这个问题:http://stackoverflow.com/questions/6381491/how-to-save-和返回的cookie到了的Web服务 – Ian

回答

0

我在Android的API新手,但想建议如下:

选项1
Header[] headers = httpResponse.getAllHeaders();

1选项
Header[] headers = httpResponse.getHeaders("session_token_name_here");

迭代头数组以找到所需的头,比如session_token

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