Android-async-http-based android service, android-async-http

Android-async-http-based android service, android-async-http

1: Server Side
/**
* Created by LiuFei on 2016/1/22.
*/
Public class HttpService extends Service {

@ Override
Public IBinder onBind (Intent intent ){
Return null;
}

@ Override
Public int onStartCommand (Intent intent, int flags, int startId ){
LoginPostService ();
SendHttpServer ();
Return super. onStartCommand (intent, flags, startId );
}
/**
* Http service
*/
Private void loginPostService (){
AsyncHttpServer server = new AsyncHttpServer ();
Server. post ("/login", new HttpServerRequestCallback (){
@ Override
Public void onRequest (AsyncHttpServerRequest asyncHttpServerRequest, AsyncHttpServerResponse asyncHttpServerResponse ){
Headers headers = asyncHttpServerRequest. getHeaders ();
/** Get the header information **/
Log. v ("get login headers --", headers. get ("name") + ":" + headers. get ("password "));
/** Return information **/
AsyncHttpServerResponse. send ("This is post return string! ");
}
});
Server. listen (60000 );
}

/**
* HttpGet Service
*/
Private void sendHttpServer (){
AsyncHttpServer server = new AsyncHttpServer ();
Server. get ("/menu", new HttpServerRequestCallback (){
@ Override
Public void onRequest (AsyncHttpServerRequest asyncHttpServerRequest, AsyncHttpServerResponse asyncHttpServerResponse ){
/** Get the header information **/
Headers headers = asyncHttpServerRequest. getHeaders ();
Log. v ("get menu headers --", headers. get ("name") + ":" + headers. get ("password "));
/** Return information **/
AsyncHttpServerResponse. send ("This is http return string ");
}
});
Server. listen (60001 );
}
}

2: Client

public class SetData {

    private static SetData instance ;

    public static SetData getInstance(){
        if(instance == null){
            instance = new SetData();
        }
        return instance ;
    }

    public String login(String name ,String password){
        String dataIp="http://192.168.2.189:60000/login";
        ArrayList<NameValuePair> listPair = new ArrayList<>();
        ArrayList<Header> listHeader = new ArrayList<>();
        listHeader.add(new BasicHeader("name",name));
        listHeader.add(new BasicHeader("password",password));
        return NetHttpData.getInstance().internet(listPair, listHeader, dataIp);
    }

    public String getMenu(String name ,String password){
        String dataIp="http://192.168.2.189:60001/menu";
        ArrayList<Header> listHeader = new ArrayList<>();
        listHeader.add(new BasicHeader("name",name));
        listHeader.add(new BasicHeader("password",password));
        return NetHttpData.getInstance().internetGetMenu(listHeader, dataIp);
    }
}

Public class NetHttpData {

Private final String ERROR = "error ";
Private static NetHttpData instance;

Public static NetHttpData getInstance (){
If (instance = null) instance = new NetHttpData ();
Return instance;
}
   
/** HttpPost connection **/
Public String internet (ArrayList <NameValuePair> list, ArrayList <Header> header, String dataIp ){
String result = null;
HttpPost post = new HttpPost (dataIp );
HttpClient client = new DefaultHttpClient ();
Log. I ("URL -----", dataIp );
For (int I = 0; I Post. addHeader (header. get (I ));
Log. v (header. get (I). getName (), header. get (I). getValue ());
}

For (int I = 0; I <list. size (); I ++ ){
Log. I (list. get (I). getName () + "------", list. get (I). getValue ());
}

Try {
Post. setEntity (new UrlEncodedFormEntity (list, HTTP. UTF_8 ));
HttpResponse response = client.exe cute (post );
If (response. getStatusLine (). getStatusCode () = HttpStatus. SC _ OK ){
Result = GetString (response. getEntity ());
Log. v ("result is -----", result );
Return result;
}
} Catch (IOException e ){
E. printStackTrace ();
}
Return ERROR;
}

/** HttpGet connection **/
Public String internetGetMenu (ArrayList <Header> header, String dataIp ){
String result = null;
HttpGet httpGet = new HttpGet (dataIp );
HttpClient client = new DefaultHttpClient ();
Log. I ("URL -----", dataIp );
For (int I = 0; I HttpGet. addHeader (header. get (I ));
Log. v (header. get (I). getName (), header. get (I). getValue ());
}
Try {
HttpResponse response = client.exe cute (httpGet );
If (response. getStatusLine (). getStatusCode () = HttpStatus. SC _ OK ){
Result = GetString (response. getEntity ());
Log. v ("result is -----", result );
Return result;
}
} Catch (IOException e ){
E. printStackTrace ();
}
Return ERROR;
}

Private String GetString (HttpEntity entity ){
Try {
InputStream input = entity. getContent ();
Int length = (int) entity. getContentLength ();
StringBuffer sb = new StringBuffer (length );
BufferedReader br = new BufferedReader (new InputStreamReader (input), length );
String line = null;
While (line = br. readLine ())! = Null ){
Sb. append (line );
}
Input. close ();
Br. close ();
Return sb. toString ();
} Catch (IllegalStateException e ){
E. printStackTrace ();
} Catch (IOException e ){
E. printStackTrace ();
}
Return ERROR;
}
}