com.android.volley.toolbox.BasicNetwork Java Examples

@Override
public RequestPipeline prepare(States.GenericState state) {
    NetworkResponse resp =  Util.newResponse(state);
    HttpResponse vResp = new BasicHttpResponse(new ProtocolVersion("HTTP", 1, 1),
            resp.statusCode, "OK");
    vResp.setEntity(new ByteArrayEntity(resp.data));
    for(String h:resp.headers.names()) {
        vResp.setHeader(h,resp.headers.get(h));
    }
    MockVolleyHttpStack stack = new MockVolleyHttpStack();
    stack.setResponseToReturn(vResp);
    this.requestQueue = new com.android.volley.RequestQueue(
            new VolleyNoCache(),
            new BasicNetwork(stack),
            state.concurrencyLevel
    );
    requestQueue.start();
    return this;
}
 

private RequestQueue newRequestQueue(Context context) {
    // define cache folder
    File rootCache = context.getExternalCacheDir();
    if (rootCache == null) {
        rootCache = context.getCacheDir();
    }

    File cacheDir = new File(rootCache, DEFAULT_CACHE_DIR);
    cacheDir.mkdirs();

    HttpStack stack = new HurlStack();
    Network network = new BasicNetwork(stack);
    DiskBasedCache diskBasedCache = new DiskBasedCache(cacheDir, DEFAULT_DISK_USAGE_BYTES);
    RequestQueue queue = new RequestQueue(diskBasedCache, network);
    queue.start();

    return queue;
}
 

private RequestQueue newAsyncRequestQueue(HurlStack stack) {
    BasicNetwork network = new BasicNetwork(stack);
    //修改Volley的请求队列，构键新的线程池
    RequestQueue queue1 = new RequestQueue(new NoCache(), network, DEFAULT_NETWORK_THREAD_POOL_SIZE,
            new ExecutorDelivery(executorService));
    queue1.start();
    return queue1;
}
 

public synchronized static LimitingRequestQueue getInstance(Context context) {
    if (null == mInstance) {
        Network network = new BasicNetwork(new HurlStack());
        // 10MB disk cache
        Cache cache = new DiskBasedCache(context.getCacheDir(), 1024 * 1024 * 10);

        mInstance = new LimitingRequestQueue(cache, network);
        mInstance.start();
    }
    return mInstance;
}
 

private static RequestQueue newRequestQueue(Context context) {

        // On HC+ use HurlStack which is based on HttpURLConnection. Otherwise fall back on
        // AndroidHttpClient (based on Apache DefaultHttpClient) which should no longer be used
        // on newer platform versions where HttpURLConnection is simply better.
        Network network = new BasicNetwork(Utils.hasHoneycomb() ? new HurlStack() : new HttpClientStack(AndroidHttpClient.newInstance(Utils.getUserAgent(context))));

        Cache cache = new DiskBasedCache(getDiskCacheDir(context, CACHE_DIR), DEFAULT_DISK_USAGE_BYTES);
        RequestQueue queue = new RequestQueue(cache, network);
        queue.start();
        return queue;
    }
 

public WaspTest() throws Exception {
  File cacheDir = new File(context.getCacheDir(), "volley");
  Network network = new BasicNetwork(new OkHttpStack(new OkHttpClient()));
  ResponseDelivery delivery = new ExecutorDelivery(executor);
  requestQueue = new RequestQueue(new DiskBasedCache(cacheDir), network, 4, delivery);
  requestQueue.start();

  server.start();
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.test_main);

	txtDisplay = (TextView) findViewById(R.id.txtDisplay);

	// Instantiate the cache
	Cache cache = new DiskBasedCache(getCacheDir(), 1024 * 1024); // 1MB cap
	// Set up the network to use HttpURLConnection as the HTTP client.
	Network network = new BasicNetwork(new HurlStack());
	// Instantiate the RequestQueue with the cache and network.
	mRequestQueue = new RequestQueue(cache, network);
	// Start the queue
	mRequestQueue.start();
	
	String url = "http://172.27.9.104:9300/testdata/1/1/1/zh/CN?api=index";

	JsonObjectRequest jsObjRequest = new JsonObjectRequest(Request.Method.GET, url, null,
			new Response.Listener<JSONObject>() {

				@Override
				public void onResponse(JSONObject response) {
					// TODO Auto-generated method stub
					txtDisplay.setText("Response => " + response.toString());
					findViewById(R.id.progressBar1).setVisibility(View.GONE);
				}
			}, new Response.ErrorListener() {

				@Override
				public void onErrorResponse(VolleyError error) {
					txtDisplay.setText("VolleyError => " + error.toString());
					findViewById(R.id.progressBar1).setVisibility(View.GONE);
				}
			});

	mRequestQueue.add(jsObjRequest);

}
 

public RemoteDataSource(String url) {
    mUrl = url;
    mRequestQueue = new RequestQueue(new NoCache(), new BasicNetwork(new HurlStack()));
    mRequestQueue.start();
}
 

private void downloadLatest() {

        // Instantiate the cache
        Cache cache = new DiskBasedCache(getCacheDir(), 1024 * 1024); // 1MB cap

        // Set up the network to use HttpURLConnection as the HTTP client.
        com.android.volley.Network network = new BasicNetwork(new HurlStack());

        // Instantiate the RequestQueue with the cache and network.
        mRequestQueue = new RequestQueue(cache, network);
        mRequestQueue.start();

        // Request a string response from "https://commondatastorage.googleapis.com/chromium-browser-snapshots/Android/LAST_CHANGE"
        // The response provides the current build number of Chromium's latest build
        String urlL = "https://commondatastorage.googleapis.com/chromium-browser-snapshots/Android/LAST_CHANGE";
        final StringRequest stringRequest = new StringRequest(Request.Method.GET, urlL,
                new Response.Listener<String>() {
                    @Override
                    public void onResponse(String response) {

                        // Build new String for the current APK download URL
                        Uri.Builder builder = new Uri.Builder();
                        builder.scheme("https")
                                .authority("commondatastorage.googleapis.com")
                                .appendPath("chromium-browser-snapshots")
                                .appendPath("Android")
                                .appendPath(response) // Build revision number
                                .appendPath("chrome-android.zip"); // Name of the file that will contain the APKs.
                        String apkUrl = builder.build().toString();
                        new DownloadTask().execute(apkUrl);
                    }
                },

                new Response.ErrorListener() {
                    @Override
                    public void onErrorResponse(VolleyError error) {
                    }
                });

        // Add the request to the RequestQueue.
        mRequestQueue.add(stringRequest);
    }
 

public FakeRequestQueue(Context context) {
    super(new NoCache(), new BasicNetwork(new FakeHttpStack(context)));
    start();
}
 

public Network onCreateNetwork(HttpStack httpStack) {
    return new BasicNetwork(httpStack);
}
 

public static Network getDefaultNetwork(HttpStack httpStack) {
    return new BasicNetwork(httpStack);
}
 

public static Network getDefaultNetworkWithDefaultHttpStack(Context context) {
    return new BasicNetwork(getDefaultHttpStack(context));
}