2015-06-02 73 views
8

我想通过LoopJ的AsndroidAsyncHttpt将JSON作为POST发送到我的本地主机服务器。我正在使用这种方法: public void post(Context context, String url, HttpEntity entity, String contentType, AsyncHttpResponseHandler responseHandler) 在我的代码,但它不起作用。这里是我的代码:通过AsyncHttpClient将JSON作为POST请求发送到服务器

private void loginUser() throws JSONException, UnsupportedEncodingException { 
    String login = textLogin.getText().toString(); 
    String password = textPassword.getText().toString(); 

    JSONObject jsonObject = new JSONObject(); 
    if(Utility.isNotNull(login) && Utility.isNotNull(password)) { 
     jsonObject.put("username", login); 
     jsonObject.put("password", password); 
     invokeWS(jsonObject); 
    } 
    else{ 
     Toast.makeText(getApplicationContext(), "Proszę wypełnić wszystkie pola!", Toast.LENGTH_LONG).show(); 
    } 
} 

private void invokeWS(JSONObject jsonObject) throws UnsupportedEncodingException { 
    StringEntity entity = new StringEntity(jsonObject.toString()); 
    AsyncHttpClient client = new AsyncHttpClient(); 

    Log.i("SER", "http://" + Constants.address + ":" + Constants.port + "/silownia_java/rest/login/auth" + entity); 
    Log.i("SER", "http://" + Constants.address + ":" + Constants.port + "/silownia_java/rest/login/auth" + jsonObject); 

    client.post(getApplicationContext(), "http://" + Constants.address + ":" + Constants.port + "/silownia_java/rest/login/auth", entity, "application/json", new JsonHttpResponseHandler() { 
     @Override 
     public void onSuccess(int statusCode, Header[] headers, JSONObject obj) { 
      try { 
       Log.i("SER", "HERE!"); 
       String login = obj.getString("login"); 
       int ID = obj.getInt("id"); 

       //user.setUserId(obj.getInt("userid")); 
      } catch (JSONException e) { 
       // TODO Auto-generated catch block 
       Toast.makeText(getApplicationContext(), "Error Occured [Server's JSON response might be invalid]!", Toast.LENGTH_LONG).show(); 
       e.printStackTrace(); 
      } 
     } 

     @Override 
     public void onFailure(int statusCode, Header[] headers, Throwable throwable, JSONObject errorResponse) { 
      if (statusCode == 404) { 
       Toast.makeText(getApplicationContext(), "404 - Nie odnaleziono serwera!", Toast.LENGTH_LONG).show(); 
      } else if (statusCode == 500) { 
       Toast.makeText(getApplicationContext(), "500 - Coś poszło nie tak po stronie serwera!", Toast.LENGTH_LONG).show(); 
      } else if (statusCode == 403) { 
       Toast.makeText(getApplicationContext(), "Podano niepoprawne dane!", Toast.LENGTH_LONG).show(); 
      } else { 
       Toast.makeText(getApplicationContext(), throwable.toString(), Toast.LENGTH_LONG).show(); 
      } 
     } 
    }); 
} 

Logs看起来不错:

http://MY_IP_ADDRESS:8080/silownia_java/rest/login/[email protected] 
http://MY_IP_ADDRESS:8080/silownia_java/rest/login/auth{"username":"barni","password":"12345"} 

,但我得到这样的错误:

org.apache.http.client.HttpResponseException: Unsupported Media Type 

Additionaly,我知道,服务器不会得到任何请求。那么,原因可能是什么?

+2

又一个'localhost' ...是设备上的服务器吗? – Selvin

+0

是的,当然,我已经将它更改为仅用于'stackoverflow'的localhost,因为我不想显示我的IP地址。我知道服务器响应,因为'get'请求有效。 – user3448282

+0

示例响应:'{“login”:“barni”,“id”:“1”}'但据我所知,它只是用JSON字符串构建,可能会有问题? – user3448282

回答

11

我解决了它,通过向我的entity对象添加标题信息。

ByteArrayEntity entity = new ByteArrayEntity(jsonObject.toString().getBytes("UTF-8")); 
entity.setContentType(new BasicHeader(HTTP.CONTENT_TYPE, "application/json")); 
+0

感谢为我工作! – tomsoft

+0

很高兴听到:) – user3448282

+0

感谢您节省我的时间....感谢+1 –

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