예제 #1
0
 public HttpUtils configDefaultHttpCacheExpiry(long defaultExpiry) {
   HttpCache.setDefaultExpiryTime(defaultExpiry);
   currentRequestExpiry = HttpCache.getDefaultExpiryTime();
   return this;
 }
예제 #2
0
public class HttpUtils {

  public static final HttpCache sHttpCache = new HttpCache();

  private final DefaultHttpClient httpClient;
  private final HttpContext httpContext = new BasicHttpContext();

  private HttpRedirectHandler httpRedirectHandler;

  private ISecureInterceptor secureInterceptor = new SimpleSecurityHandler();

  public HttpUtils() {
    this(HttpUtils.DEFAULT_CONN_TIMEOUT, null);
  }

  public HttpUtils(int connTimeout) {
    this(connTimeout, null);
  }

  public HttpUtils(String userAgent) {
    this(HttpUtils.DEFAULT_CONN_TIMEOUT, userAgent);
  }

  public HttpUtils(int connTimeout, String userAgent) {
    HttpParams params = new BasicHttpParams();

    ConnManagerParams.setTimeout(params, connTimeout);
    HttpConnectionParams.setSoTimeout(params, connTimeout);
    HttpConnectionParams.setConnectionTimeout(params, connTimeout);

    if (TextUtils.isEmpty(userAgent)) {
      userAgent = OtherUtils.getUserAgent(null);
    }
    HttpProtocolParams.setUserAgent(params, userAgent);

    ConnManagerParams.setMaxConnectionsPerRoute(params, new ConnPerRouteBean(10));
    ConnManagerParams.setMaxTotalConnections(params, 10);

    HttpConnectionParams.setTcpNoDelay(params, true);
    HttpConnectionParams.setSocketBufferSize(params, 1024 * 8);
    HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);

    SchemeRegistry schemeRegistry = new SchemeRegistry();
    schemeRegistry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
    schemeRegistry.register(new Scheme("https", DefaultSSLSocketFactory.getSocketFactory(), 443));

    httpClient =
        new DefaultHttpClient(new ThreadSafeClientConnManager(params, schemeRegistry), params);

    httpClient.setHttpRequestRetryHandler(new RetryHandler(DEFAULT_RETRY_TIMES));

    httpClient.addRequestInterceptor(
        new HttpRequestInterceptor() {
          @Override
          public void process(org.apache.http.HttpRequest httpRequest, HttpContext httpContext)
              throws org.apache.http.HttpException, IOException {
            if (!httpRequest.containsHeader(HEADER_ACCEPT_ENCODING)) {
              httpRequest.addHeader(HEADER_ACCEPT_ENCODING, ENCODING_GZIP);
            }
          }
        });

    httpClient.addResponseInterceptor(
        new HttpResponseInterceptor() {
          @Override
          public void process(HttpResponse response, HttpContext httpContext)
              throws org.apache.http.HttpException, IOException {
            final HttpEntity entity = response.getEntity();
            if (entity == null) {
              return;
            }
            final Header encoding = entity.getContentEncoding();
            if (encoding != null) {
              for (HeaderElement element : encoding.getElements()) {
                if (element.getName().equalsIgnoreCase("gzip")) {
                  response.setEntity(new GZipDecompressingEntity(response.getEntity()));
                  return;
                }
              }
            }
          }
        });
  }

  // ************************************ default settings & fields
  // ****************************

  private String responseTextCharset = HTTP.UTF_8;

  private long currentRequestExpiry = HttpCache.getDefaultExpiryTime();

  private static final int DEFAULT_CONN_TIMEOUT = 1000 * 15; // 15s

  private static final int DEFAULT_RETRY_TIMES = 2;

  private static final String HEADER_ACCEPT_ENCODING = "Accept-Encoding";
  private static final String ENCODING_GZIP = "gzip";

  private static final int DEFAULT_POOL_SIZE = 2;
  private static final PriorityExecutor EXECUTOR = new PriorityExecutor(DEFAULT_POOL_SIZE);

  public HttpClient getHttpClient() {
    return this.httpClient;
  }

  // ***************************************** config
  // *******************************************
  // 配置网络请求的安全验证器.liuzw.
  public void configSecureInterceptor(ISecureInterceptor interceptor) {
    if (interceptor == null) return;
    this.secureInterceptor = interceptor;
  }

  public HttpUtils configResponseTextCharset(String charSet) {
    if (!TextUtils.isEmpty(charSet)) {
      this.responseTextCharset = charSet;
    }
    return this;
  }

  public HttpUtils configHttpRedirectHandler(HttpRedirectHandler httpRedirectHandler) {
    this.httpRedirectHandler = httpRedirectHandler;
    return this;
  }

  public HttpUtils configHttpCacheSize(int httpCacheSize) {
    sHttpCache.setCacheSize(httpCacheSize);
    return this;
  }

  public HttpUtils configDefaultHttpCacheExpiry(long defaultExpiry) {
    HttpCache.setDefaultExpiryTime(defaultExpiry);
    currentRequestExpiry = HttpCache.getDefaultExpiryTime();
    return this;
  }

  public HttpUtils configCurrentHttpCacheExpiry(long currRequestExpiry) {
    this.currentRequestExpiry = currRequestExpiry;
    return this;
  }

  public HttpUtils configCookieStore(CookieStore cookieStore) {
    httpContext.setAttribute(ClientContext.COOKIE_STORE, cookieStore);
    return this;
  }

  public HttpUtils configUserAgent(String userAgent) {
    HttpProtocolParams.setUserAgent(this.httpClient.getParams(), userAgent);
    return this;
  }

  public HttpUtils configTimeout(int timeout) {
    final HttpParams httpParams = this.httpClient.getParams();
    ConnManagerParams.setTimeout(httpParams, timeout);
    HttpConnectionParams.setConnectionTimeout(httpParams, timeout);
    return this;
  }

  public HttpUtils configSoTimeout(int timeout) {
    final HttpParams httpParams = this.httpClient.getParams();
    HttpConnectionParams.setSoTimeout(httpParams, timeout);
    return this;
  }

  public HttpUtils configRegisterScheme(Scheme scheme) {
    this.httpClient.getConnectionManager().getSchemeRegistry().register(scheme);
    return this;
  }

  public HttpUtils configSSLSocketFactory(SSLSocketFactory sslSocketFactory) {
    Scheme scheme = new Scheme("https", sslSocketFactory, 443);
    this.httpClient.getConnectionManager().getSchemeRegistry().register(scheme);
    return this;
  }

  public HttpUtils configRequestRetryCount(int count) {
    this.httpClient.setHttpRequestRetryHandler(new RetryHandler(count));
    return this;
  }

  public HttpUtils configRequestThreadPoolSize(int threadPoolSize) {
    HttpUtils.EXECUTOR.setPoolSize(threadPoolSize);
    return this;
  }

  // ***************************************** send request
  // *******************************************

  public <T> HttpHandler<T> send(
      HttpRequest.HttpMethod method, String url, RequestCallBack<T> callBack) {
    return send(method, url, null, callBack);
  }

  public <T> HttpHandler<T> send(
      HttpRequest.HttpMethod method,
      String url,
      RequestParams params,
      RequestCallBack<T> callBack) {
    if (url == null) throw new IllegalArgumentException("url may not be null");

    HttpRequest request = new HttpRequest(method, url);

    return sendRequest(request, params, callBack);
  }

  public ResponseStream sendSync(HttpRequest.HttpMethod method, String url) throws HttpException {
    return sendSync(method, url, null);
  }

  public ResponseStream sendSync(HttpRequest.HttpMethod method, String url, RequestParams params)
      throws HttpException {
    if (url == null) throw new IllegalArgumentException("url may not be null");

    HttpRequest request = new HttpRequest(method, url);
    return sendSyncRequest(request, params);
  }

  // ***************************************** download
  // *******************************************

  public HttpHandler<File> download(String url, String target, RequestCallBack<File> callback) {
    return download(HttpRequest.HttpMethod.GET, url, target, null, false, false, callback);
  }

  public HttpHandler<File> download(
      String url, String target, boolean autoResume, RequestCallBack<File> callback) {
    return download(HttpRequest.HttpMethod.GET, url, target, null, autoResume, false, callback);
  }

  public HttpHandler<File> download(
      String url,
      String target,
      boolean autoResume,
      boolean autoRename,
      RequestCallBack<File> callback) {
    return download(
        HttpRequest.HttpMethod.GET, url, target, null, autoResume, autoRename, callback);
  }

  public HttpHandler<File> download(
      String url, String target, RequestParams params, RequestCallBack<File> callback) {
    return download(HttpRequest.HttpMethod.GET, url, target, params, false, false, callback);
  }

  public HttpHandler<File> download(
      String url,
      String target,
      RequestParams params,
      boolean autoResume,
      RequestCallBack<File> callback) {
    return download(HttpRequest.HttpMethod.GET, url, target, params, autoResume, false, callback);
  }

  public HttpHandler<File> download(
      String url,
      String target,
      RequestParams params,
      boolean autoResume,
      boolean autoRename,
      RequestCallBack<File> callback) {
    return download(
        HttpRequest.HttpMethod.GET, url, target, params, autoResume, autoRename, callback);
  }

  public HttpHandler<File> download(
      HttpRequest.HttpMethod method,
      String url,
      String target,
      RequestParams params,
      RequestCallBack<File> callback) {
    return download(method, url, target, params, false, false, callback);
  }

  public HttpHandler<File> download(
      HttpRequest.HttpMethod method,
      String url,
      String target,
      RequestParams params,
      boolean autoResume,
      RequestCallBack<File> callback) {
    return download(method, url, target, params, autoResume, false, callback);
  }

  public HttpHandler<File> download(
      HttpRequest.HttpMethod method,
      String url,
      String target,
      RequestParams params,
      boolean autoResume,
      boolean autoRename,
      RequestCallBack<File> callback) {

    if (url == null) throw new IllegalArgumentException("url may not be null");
    if (target == null) throw new IllegalArgumentException("target may not be null");

    HttpRequest request = new HttpRequest(method, url);

    HttpHandler<File> handler =
        new HttpHandler<File>(httpClient, httpContext, responseTextCharset, callback);

    handler.setExpiry(currentRequestExpiry);
    handler.setHttpRedirectHandler(httpRedirectHandler);

    if (params != null) {
      request.setRequestParams(params, handler);
      handler.setPriority(params.getPriority());
    }
    handler.executeOnExecutor(EXECUTOR, request, target, autoResume, autoRename);
    return handler;
  }

  // //////////////////////////////////////////////////////////////////////////////////////////////
  private <T> HttpHandler<T> sendRequest(
      HttpRequest request, RequestParams params, RequestCallBack<T> callBack) {

    // liuzw. 增加安全加密步骤,加密过程可定制.
    if (secureInterceptor != null) {
      params = secureInterceptor.preSend(request, params);
    }

    HttpHandler<T> handler =
        new HttpHandler<T>(httpClient, httpContext, responseTextCharset, callBack);

    handler.setExpiry(currentRequestExpiry);
    handler.setHttpRedirectHandler(httpRedirectHandler);
    request.setRequestParams(params, handler);

    if (params != null) {
      handler.setPriority(params.getPriority());
    }
    handler.executeOnExecutor(EXECUTOR, request);
    return handler;
  }

  private ResponseStream sendSyncRequest(HttpRequest request, RequestParams params)
      throws HttpException {

    // liuzw. 增加安全加密步骤,加密过程可定制.
    if (secureInterceptor != null) {
      params = secureInterceptor.preSend(request, params);
    }

    SyncHttpHandler handler = new SyncHttpHandler(httpClient, httpContext, responseTextCharset);

    handler.setExpiry(currentRequestExpiry);
    handler.setHttpRedirectHandler(httpRedirectHandler);
    request.setRequestParams(params);
    return handler.sendRequest(request);
  }
}
예제 #3
0
 public HttpUtils configHttpCacheSize(int httpCacheSize) {
   sHttpCache.setCacheSize(httpCacheSize);
   return this;
 }