com.android.volley.Request类的使用及代码示例

x33g5p2x  于2022-01-28 转载在 其他  
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本文整理了Java中com.android.volley.Request类的一些代码示例，展示了Request类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Request类的具体详情如下：
包路径：com.android.volley.Request
类名称：Request

Request介绍

[英]Base class for all network requests.
[中]所有网络请求的基类。

代码示例

代码示例来源：origin: mcxiaoke/android-volley

  1. @Override
  2.   public HttpResponse performRequest(Request<?> request, Map<String, String> additionalHeaders)
  3.       throws AuthFailureError {
  4.     mLastUrl = request.getUrl();
  5.     mLastHeaders = new HashMap<String, String>();
  6.     if (request.getHeaders() != null) {
  7.       mLastHeaders.putAll(request.getHeaders());
  8.     }
  9.     if (additionalHeaders != null) {
  10.       mLastHeaders.putAll(additionalHeaders);
  11.     }
  12.     try {
  13.       mLastPostBody = request.getBody();
  14.     } catch (AuthFailureError e) {
  15.       mLastPostBody = null;
  16.     }
  17.     return mResponseToReturn;
  18.   }
  19. }

代码示例来源：origin: bumptech/glide

  1. @Override
  2. public void cancel() {
  3.  Request<byte[]> local = request;
  4.  if (local != null) {
  5.   local.cancel();
  6.  }
  7. }

代码示例来源：origin: mcxiaoke/android-volley

  1. @SuppressWarnings("unchecked")
  2.   @Override
  3.   public void run() {
  4.     // If this request has canceled, finish it and don't deliver.
  5.     if (mRequest.isCanceled()) {
  6.       mRequest.finish("canceled-at-delivery");
  7.       return;
  8.     }
  9.     // Deliver a normal response or error, depending.
  10.     if (mResponse.isSuccess()) {
  11.       mRequest.deliverResponse(mResponse.result);
  12.     } else {
  13.       mRequest.deliverError(mResponse.error);
  14.     }
  15.     // If this is an intermediate response, add a marker, otherwise we're done
  16.     // and the request can be finished.
  17.     if (mResponse.intermediate) {
  18.       mRequest.addMarker("intermediate-response");
  19.     } else {
  20.       mRequest.finish("done");
  21.     }
  22.     // If we have been provided a post-delivery runnable, run it.
  23.     if (mRunnable != null) {
  24.       mRunnable.run();
  25.     }
  26.   }
  27. }

代码示例来源：origin: chentao0707/SimplifyReader

  1. @Override
  2.   public String toString() {
  3.     String trafficStatsTag = "0x" + Integer.toHexString(getTrafficStatsTag());
  4.     return (mCanceled ? "[X] " : "[ ] ") + getUrl() + " " + trafficStatsTag + " "
  5.         + getPriority() + " " + mSequence;
  6.   }
  7. }

代码示例来源：origin: mcxiaoke/android-volley

  1. /**
  2.  * Creates a new request with the given method (one of the values from {@link Method}),
  3.  * URL, and error listener.  Note that the normal response listener is not provided here as
  4.  * delivery of responses is provided by subclasses, who have a better idea of how to deliver
  5.  * an already-parsed response.
  6.  */
  7. public Request(int method, String url, Response.ErrorListener listener) {
  8.   mMethod = method;
  9.   mUrl = url;
  10.   mIdentifier = createIdentifier(method, url);
  11.   mErrorListener = listener;
  12.   setRetryPolicy(new DefaultRetryPolicy());
  13.   mDefaultTrafficStatsTag = findDefaultTrafficStatsTag(url);
  14. }

代码示例来源：origin: chentao0707/SimplifyReader

  1. /**
  2.  * Creates a new request with the given method (one of the values from {@link com.android.volley.Request.Method}),
  3.  * URL, and error listener.  Note that the normal response listener is not provided here as
  4.  * delivery of responses is provided by subclasses, who have a better idea of how to deliver
  5.  * an already-parsed response.
  6.  */
  7. public Request(int method, String url, Response.ErrorListener listener) {
  8.   mMethod = method;
  9.   mUrl = url;
  10.   mErrorListener = listener;
  11.   setRetryPolicy(new DefaultRetryPolicy());
  12.   mDefaultTrafficStatsTag = findDefaultTrafficStatsTag(url);
  13. }

代码示例来源：origin: chentao0707/SimplifyReader

  1. /* protected */ static HttpUriRequest createHttpRequest(Request<?> request,
  2.     Map<String, String> additionalHeaders) throws AuthFailureError {
  3.   switch (request.getMethod()) {
  4.     case Method.DEPRECATED_GET_OR_POST: {
  5.       byte[] postBody = request.getPostBody();
  6.       if (postBody != null) {
  7.         HttpPost postRequest = new HttpPost(request.getUrl());
  8.         postRequest.addHeader(HEADER_CONTENT_TYPE, request.getPostBodyContentType());
  9.         HttpEntity entity;
  10.         entity = new ByteArrayEntity(postBody);
  11.         return postRequest;
  12.       } else {
  13.         return new HttpGet(request.getUrl());
  14.       return new HttpGet(request.getUrl());
  15.     case Method.DELETE:
  16.       return new HttpDelete(request.getUrl());
  17.     case Method.POST: {
  18.       HttpPost postRequest = new HttpPost(request.getUrl());
  19.       postRequest.addHeader(HEADER_CONTENT_TYPE, request.getBodyContentType());
  20.       setEntityIfNonEmptyBody(postRequest, request);
  21.       return postRequest;
  22.       HttpPut putRequest = new HttpPut(request.getUrl());
  23.       putRequest.addHeader(HEADER_CONTENT_TYPE, request.getBodyContentType());
  24.       setEntityIfNonEmptyBody(putRequest, request);
  25.       return putRequest;

代码示例来源：origin: mcxiaoke/android-volley

  1. @Override
  2. public HttpResponse performRequest(Request<?> request, Map<String, String> additionalHeaders)
  3.     throws IOException, AuthFailureError {
  4.   String url = request.getUrl();
  5.   HashMap<String, String> map = new HashMap<String, String>();
  6.   map.putAll(request.getHeaders());
  7.   map.putAll(additionalHeaders);
  8.   if (mUrlRewriter != null) {
  9.       connection.getResponseCode(), connection.getResponseMessage());
  10.   BasicHttpResponse response = new BasicHttpResponse(responseStatus);
  11.   if (hasResponseBody(request.getMethod(), responseStatus.getStatusCode())) {
  12.     response.setEntity(entityFromConnection(connection));

代码示例来源：origin: chentao0707/SimplifyReader

  1. private static void addBodyIfExists(HttpURLConnection connection, Request<?> request)
  2.       throws IOException, AuthFailureError {
  3.     byte[] body = request.getBody();
  4.     if (body != null) {
  5.       connection.setDoOutput(true);
  6.       connection.addRequestProperty(HEADER_CONTENT_TYPE, request.getBodyContentType());
  7.       DataOutputStream out = new DataOutputStream(connection.getOutputStream());
  8.       out.write(body);
  9.       out.close();
  10.     }
  11.   }
  12. }

代码示例来源：origin: mcxiaoke/android-volley

  1. @SuppressWarnings("deprecation")
  2. /* package */ static void setConnectionParametersForRequest(HttpURLConnection connection,
  3.     Request<?> request) throws IOException, AuthFailureError {
  4.   switch (request.getMethod()) {
  5.     case Method.DEPRECATED_GET_OR_POST:
  6.       byte[] postBody = request.getPostBody();
  7.       if (postBody != null) {
  8.         connection.setRequestMethod("POST");
  9.         connection.addRequestProperty(HEADER_CONTENT_TYPE,
  10.             request.getPostBodyContentType());
  11.         DataOutputStream out = new DataOutputStream(connection.getOutputStream());
  12.         out.write(postBody);

代码示例来源：origin: chentao0707/SimplifyReader

  1. int timeoutMs = request.getTimeoutMs();
  2. client.setConnectTimeout(timeoutMs, TimeUnit.MILLISECONDS);
  3. client.setReadTimeout(timeoutMs, TimeUnit.MILLISECONDS);
  4. okHttpRequestBuilder.url(request.getUrl());
  5. Map<String, String> headers = request.getHeaders();
  6. for (final String name : headers.keySet()) {
  7.   okHttpRequestBuilder.addHeader(name, headers.get(name));

代码示例来源：origin: mcxiaoke/android-volley

  1. addCacheHeaders(headers, request.getCacheEntry());
  2.   httpResponse = mHttpStack.performRequest(request, headers);
  3.   StatusLine statusLine = httpResponse.getStatusLine();
  4.     Entry entry = request.getCacheEntry();
  5.     if (entry == null) {
  6.       return new NetworkResponse(HttpStatus.SC_NOT_MODIFIED, null,
  7.     request.setRedirectUrl(newUrl);
  8.   attemptRetryOnException("connection", request, new TimeoutError());
  9. } catch (MalformedURLException e) {
  10.   throw new RuntimeException("Bad URL " + request.getUrl(), e);
  11. } catch (IOException e) {
  12.   int statusCode = 0;
  13.     VolleyLog.e("Request at %s has been redirected to %s", request.getOriginUrl(), request.getUrl());
  14.   } else {
  15.     VolleyLog.e("Unexpected response code %d for %s", statusCode, request.getUrl());

代码示例来源：origin: chentao0707/SimplifyReader

  1. @Override
  2. public HttpResponse performRequest(Request<?> request, Map<String, String> additionalHeaders)
  3.     throws IOException, AuthFailureError {
  4.   HttpUriRequest httpRequest = createHttpRequest(request, additionalHeaders);
  5.   addHeaders(httpRequest, additionalHeaders);
  6.   addHeaders(httpRequest, request.getHeaders());
  7.   onPrepareRequest(httpRequest);
  8.   HttpParams httpParams = httpRequest.getParams();
  9.   int timeoutMs = request.getTimeoutMs();
  10.   // TODO: Reevaluate this connection timeout based on more wide-scale
  11.   // data collection and possibly different for wifi vs. 3G.
  12.   HttpConnectionParams.setConnectionTimeout(httpParams, 5000);
  13.   HttpConnectionParams.setSoTimeout(httpParams, timeoutMs);
  14.   return mClient.execute(httpRequest);
  15. }

代码示例来源：origin: chentao0707/SimplifyReader

  1. @Override
  2. public HttpResponse performRequest(Request<?> request, Map<String, String> additionalHeaders)
  3.     throws IOException, AuthFailureError {
  4.   String url = request.getUrl();
  5.   HashMap<String, String> map = new HashMap<String, String>();
  6.   map.putAll(request.getHeaders());
  7.   map.putAll(additionalHeaders);
  8.   if (mUrlRewriter != null) {

代码示例来源：origin: chentao0707/SimplifyReader

  1. addCacheHeaders(headers, request.getCacheEntry());
  2.   httpResponse = mHttpStack.performRequest(request, headers);
  3.   StatusLine statusLine = httpResponse.getStatusLine();
  4.     Entry entry = request.getCacheEntry();
  5.     if (entry == null) {
  6.       return new NetworkResponse(HttpStatus.SC_NOT_MODIFIED, null,
  7.   attemptRetryOnException("connection", request, new TimeoutError());
  8. } catch (MalformedURLException e) {
  9.   throw new RuntimeException("Bad URL " + request.getUrl(), e);
  10. } catch (IOException e) {
  11.   int statusCode = 0;
  12.     throw new NoConnectionError(e);
  13.   VolleyLog.e("Unexpected response code %d for %s", statusCode, request.getUrl());
  14.   if (responseContents != null) {
  15.     networkResponse = new NetworkResponse(statusCode, responseContents,

代码示例来源：origin: chentao0707/SimplifyReader

  1. @Override
  2.   public boolean apply(Request<?> request) {
  3.     return request.getTag() == tag;
  4.   }
  5. });

代码示例来源：origin: mcxiaoke/android-volley

  1. @Override
  2. public void deliverError(VolleyError error) {
  3.   super.deliverError(error);
  4.   deliverError_called = true;
  5. }

代码示例来源：origin: mcxiaoke/android-volley

  1. @Test public void cacheMiss() throws Exception {
  2.   mCacheQueue.add(mRequest);
  3.   mCacheQueue.waitUntilEmpty(TIMEOUT_MILLIS);
  4.   assertFalse(mDelivery.wasEitherResponseCalled());
  5.   assertTrue(mNetworkQueue.size() > 0);
  6.   Request request = mNetworkQueue.take();
  7.   assertNull(request.getCacheEntry());
  8. }

代码示例来源：origin: mcxiaoke/android-volley

  1. @Test public void cancelAll_onlyCorrectTag() throws Exception {
  2.     RequestQueue queue = new RequestQueue(new NoCache(), mMockNetwork, 0, mDelivery);
  3.     Object tagA = new Object();
  4.     Object tagB = new Object();
  5.     Request req1 = mock(Request.class);
  6.     when(req1.getTag()).thenReturn(tagA);
  7.     Request req2 = mock(Request.class);
  8.     when(req2.getTag()).thenReturn(tagB);
  9.     Request req3 = mock(Request.class);
  10.     when(req3.getTag()).thenReturn(tagA);
  11.     Request req4 = mock(Request.class);
  12.     when(req4.getTag()).thenReturn(tagA);
  14.     queue.add(req1); // A
  15.     queue.add(req2); // B
  16.     queue.add(req3); // A
  17.     queue.cancelAll(tagA);
  18.     queue.add(req4); // A
  20.     verify(req1).cancel(); // A cancelled
  21.     verify(req3).cancel(); // A cancelled
  22.     verify(req2, never()).cancel(); // B not cancelled
  23.     verify(req4, never()).cancel(); // A added after cancel not cancelled
  24.   }
  25. }

代码示例来源：origin: avluis/Hentoid

  1. private static void setConnectionParametersForRequest(okhttp3.Request.Builder builder, Request<?> request)
  2.     throws AuthFailureError {
  3.   switch (request.getMethod()) {
  4.     case Request.Method.DEPRECATED_GET_OR_POST:
  5.       byte[] postBody = request.getBody();
  6.       if (postBody != null) {
  7.         builder.post(RequestBody.create(MediaType.parse(request.getBodyContentType()), postBody));

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