Examples with Dispatcher okhttp3.Dispatcher used on opensource projects

Example 6 with Dispatcher

use of okhttp3.Dispatcher in project okhttp by square.

the class CallTest method canceledBeforeResponseReadSignalsOnFailure.

@Test
public void canceledBeforeResponseReadSignalsOnFailure() throws Exception {
    Request requestA = new Request.Builder().url(server.url("/a")).build();
    final Call call = client.newCall(requestA);
    server.setDispatcher(new Dispatcher() {

        @Override
        public MockResponse dispatch(RecordedRequest request) {
            call.cancel();
            return new MockResponse().setBody("A");
        }
    });
    call.enqueue(callback);
    assertEquals("/a", server.takeRequest().getPath());
    callback.await(requestA.url()).assertFailure("Canceled", "stream was reset: CANCEL", "Socket closed");
}

Example 7 with Dispatcher

use of okhttp3.Dispatcher in project okhttp by square.

the class CallTest method canceledBeforeIOSignalsOnFailure.

/**
   * This test puts a request in front of one that is to be canceled, so that it is canceled before
   * I/O takes place.
   */
@Test
public void canceledBeforeIOSignalsOnFailure() throws Exception {
    // Force requests to be executed serially.
    okhttp3.Dispatcher dispatcher = new okhttp3.Dispatcher(client.dispatcher().executorService());
    dispatcher.setMaxRequests(1);
    client = client.newBuilder().dispatcher(dispatcher).build();
    Request requestA = new Request.Builder().url(server.url("/a")).build();
    Request requestB = new Request.Builder().url(server.url("/b")).build();
    final Call callA = client.newCall(requestA);
    final Call callB = client.newCall(requestB);
    server.setDispatcher(new Dispatcher() {

        char nextResponse = 'A';

        @Override
        public MockResponse dispatch(RecordedRequest request) {
            callB.cancel();
            return new MockResponse().setBody(Character.toString(nextResponse++));
        }
    });
    callA.enqueue(callback);
    callB.enqueue(callback);
    assertEquals("/a", server.takeRequest().getPath());
    callback.await(requestA.url()).assertBody("A");
    // At this point we know the callback is ready, and that it will receive a cancel failure.
    callback.await(requestB.url()).assertFailure("Canceled", "Socket closed");
}

Example 8 with Dispatcher

use of okhttp3.Dispatcher in project okhttp by square.

the class OkHttpURLConnection method buildCall.

private Call buildCall() throws IOException {
    if (call != null) {
        return call;
    }
    connected = true;
    if (doOutput) {
        if (method.equals("GET")) {
            // they are requesting a stream to write to. This implies a POST method
            method = "POST";
        } else if (!HttpMethod.permitsRequestBody(method)) {
            throw new ProtocolException(method + " does not support writing");
        }
    }
    if (requestHeaders.get("User-Agent") == null) {
        requestHeaders.add("User-Agent", defaultUserAgent());
    }
    OutputStreamRequestBody requestBody = null;
    if (HttpMethod.permitsRequestBody(method)) {
        // Add a content type for the request body, if one isn't already present.
        String contentType = requestHeaders.get("Content-Type");
        if (contentType == null) {
            contentType = "application/x-www-form-urlencoded";
            requestHeaders.add("Content-Type", contentType);
        }
        boolean stream = fixedContentLength != -1L || chunkLength > 0;
        long contentLength = -1L;
        String contentLengthString = requestHeaders.get("Content-Length");
        if (fixedContentLength != -1L) {
            contentLength = fixedContentLength;
        } else if (contentLengthString != null) {
            contentLength = Long.parseLong(contentLengthString);
        }
        requestBody = stream ? new StreamedRequestBody(contentLength) : new BufferedRequestBody(contentLength);
        requestBody.timeout().timeout(client.writeTimeoutMillis(), TimeUnit.MILLISECONDS);
    }
    Request request = new Request.Builder().url(Internal.instance.getHttpUrlChecked(getURL().toString())).headers(requestHeaders.build()).method(method, requestBody).build();
    if (urlFilter != null) {
        urlFilter.checkURLPermitted(request.url().url());
    }
    OkHttpClient.Builder clientBuilder = client.newBuilder();
    clientBuilder.interceptors().clear();
    clientBuilder.interceptors().add(UnexpectedException.INTERCEPTOR);
    clientBuilder.networkInterceptors().clear();
    clientBuilder.networkInterceptors().add(networkInterceptor);
    // Use a separate dispatcher so that limits aren't impacted. But use the same executor service!
    clientBuilder.dispatcher(new Dispatcher(client.dispatcher().executorService()));
    // If we're currently not using caches, make sure the engine's client doesn't have one.
    if (!getUseCaches()) {
        clientBuilder.cache(null);
    }
    return call = clientBuilder.build().newCall(request);
}

Example 9 with Dispatcher

use of okhttp3.Dispatcher in project okhttp by square.

the class WebSocketHttpTest method readTimeoutAppliesWithinFrames.

/**
   * There's no read timeout when reading the first byte of a new frame. But as soon as we start
   * reading a frame we enable the read timeout. In this test we have the server returning the first
   * byte of a frame but no more frames.
   */
@Test
public void readTimeoutAppliesWithinFrames() throws IOException {
    webServer.setDispatcher(new Dispatcher() {

        @Override
        public MockResponse dispatch(RecordedRequest request) throws InterruptedException {
            return upgradeResponse(request).setBody(// Truncated frame.
            new Buffer().write(ByteString.decodeHex("81"))).removeHeader("Content-Length").setSocketPolicy(SocketPolicy.KEEP_OPEN);
        }
    });
    WebSocket webSocket = newWebSocket();
    clientListener.assertOpen();
    clientListener.assertFailure(SocketTimeoutException.class, "timeout");
    assertFalse(webSocket.close(1000, null));
}

Example 10 with Dispatcher

use of okhttp3.Dispatcher in project amhttp by Eddieyuan123.

the class RequestManager method upload.

public <T> void upload(Context context, String url, CacheControl cacheControl, HashMap<String, String> headers, File file, String fileName, HashMap<String, String> params, Object tag, final OnUploadListener<T> listener) {
    try {
        IRequestBodyFactory requestBodyFactory = new RequestBodyFactoryImpl();
        RequestBody requestBody = requestBodyFactory.buildRequestBody(file, fileName, params);
        final Request request = new Request.Builder().cacheControl(cacheControl == null ? CacheControl.FORCE_NETWORK : cacheControl).headers(Headers.of(headers)).tag(tag == null ? context.hashCode() : tag).url(url).post(new ProgressRequestBody(requestBody, new ProgressRequestListener() {

            @Override
            public void onRequestProgress(final long bytesWritten, final long contentLength, final boolean done) {
                if (listener != null) {
                    Dispatcher dispatcher = Dispatcher.getDispatcher(Looper.getMainLooper());
                    dispatcher.setRequestListener(listener);
                    Message message = Message.obtain();
                    message.what = MessageConstant.MESSAGE_UPLOAD_PROGRESS;
                    Bundle bundle = new Bundle();
                    bundle.putLong("bytesWritten", bytesWritten);
                    bundle.putLong("contentLength", contentLength);
                    bundle.putBoolean("done", done);
                    message.obj = bundle;
                    dispatcher.sendMessage(message);
                }
            }
        })).build();
        RequestUtils.enqueue(mOkHttpClient, request, listener);
    } catch (Exception e) {
        e.printStackTrace();
    }
}