Java Code Examples for com.squareup.okhttp.ResponseSource#NETWORK

The following examples show how to use com.squareup.okhttp.ResponseSource#NETWORK . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: HttpEngine.java    From L.TileLayer.Cordova with MIT License 5 votes vote down vote up
/**
 * Initialize the source for this response. It may be corrected later if the
 * request headers forbids network use.
 */
private void initResponseSource() throws IOException {
  responseSource = ResponseSource.NETWORK;
  if (!policy.getUseCaches()) return;

  OkResponseCache responseCache = client.getOkResponseCache();
  if (responseCache == null) return;

  CacheResponse candidate = responseCache.get(
      uri, method, requestHeaders.getHeaders().toMultimap(false));
  if (candidate == null) return;

  Map<String, List<String>> responseHeadersMap = candidate.getHeaders();
  cachedResponseBody = candidate.getBody();
  if (!acceptCacheResponseType(candidate)
      || responseHeadersMap == null
      || cachedResponseBody == null) {
    Util.closeQuietly(cachedResponseBody);
    return;
  }

  RawHeaders rawResponseHeaders = RawHeaders.fromMultimap(responseHeadersMap, true);
  cachedResponseHeaders = new ResponseHeaders(uri, rawResponseHeaders);
  long now = System.currentTimeMillis();
  this.responseSource = cachedResponseHeaders.chooseResponseSource(now, requestHeaders);
  if (responseSource == ResponseSource.CACHE) {
    this.cacheResponse = candidate;
    setResponse(cachedResponseHeaders, cachedResponseBody);
  } else if (responseSource == ResponseSource.CONDITIONAL_CACHE) {
    this.cacheResponse = candidate;
  } else if (responseSource == ResponseSource.NETWORK) {
    Util.closeQuietly(cachedResponseBody);
  } else {
    throw new AssertionError();
  }
}
 
Example 2
Source File: HttpEngine.java    From cordova-android-chromeview with Apache License 2.0 5 votes vote down vote up
/**
 * Initialize the source for this response. It may be corrected later if the
 * request headers forbids network use.
 */
private void initResponseSource() throws IOException {
  responseSource = ResponseSource.NETWORK;
  if (!policy.getUseCaches() || policy.responseCache == null) {
    return;
  }

  CacheResponse candidate =
      policy.responseCache.get(uri, method, requestHeaders.getHeaders().toMultimap(false));
  if (candidate == null) {
    return;
  }

  Map<String, List<String>> responseHeadersMap = candidate.getHeaders();
  cachedResponseBody = candidate.getBody();
  if (!acceptCacheResponseType(candidate)
      || responseHeadersMap == null
      || cachedResponseBody == null) {
    Util.closeQuietly(cachedResponseBody);
    return;
  }

  RawHeaders rawResponseHeaders = RawHeaders.fromMultimap(responseHeadersMap, true);
  cachedResponseHeaders = new ResponseHeaders(uri, rawResponseHeaders);
  long now = System.currentTimeMillis();
  this.responseSource = cachedResponseHeaders.chooseResponseSource(now, requestHeaders);
  if (responseSource == ResponseSource.CACHE) {
    this.cacheResponse = candidate;
    setResponse(cachedResponseHeaders, cachedResponseBody);
  } else if (responseSource == ResponseSource.CONDITIONAL_CACHE) {
    this.cacheResponse = candidate;
  } else if (responseSource == ResponseSource.NETWORK) {
    Util.closeQuietly(cachedResponseBody);
  } else {
    throw new AssertionError();
  }
}
 
Example 3
Source File: HttpEngine.java    From CordovaYoutubeVideoPlayer with MIT License 5 votes vote down vote up
/**
 * Initialize the source for this response. It may be corrected later if the
 * request headers forbids network use.
 */
private void initResponseSource() throws IOException {
  responseSource = ResponseSource.NETWORK;
  if (!policy.getUseCaches()) return;

  OkResponseCache responseCache = client.getOkResponseCache();
  if (responseCache == null) return;

  CacheResponse candidate = responseCache.get(
      uri, method, requestHeaders.getHeaders().toMultimap(false));
  if (candidate == null) return;

  Map<String, List<String>> responseHeadersMap = candidate.getHeaders();
  cachedResponseBody = candidate.getBody();
  if (!acceptCacheResponseType(candidate)
      || responseHeadersMap == null
      || cachedResponseBody == null) {
    Util.closeQuietly(cachedResponseBody);
    return;
  }

  RawHeaders rawResponseHeaders = RawHeaders.fromMultimap(responseHeadersMap, true);
  cachedResponseHeaders = new ResponseHeaders(uri, rawResponseHeaders);
  long now = System.currentTimeMillis();
  this.responseSource = cachedResponseHeaders.chooseResponseSource(now, requestHeaders);
  if (responseSource == ResponseSource.CACHE) {
    this.cacheResponse = candidate;
    setResponse(cachedResponseHeaders, cachedResponseBody);
  } else if (responseSource == ResponseSource.CONDITIONAL_CACHE) {
    this.cacheResponse = candidate;
  } else if (responseSource == ResponseSource.NETWORK) {
    Util.closeQuietly(cachedResponseBody);
  } else {
    throw new AssertionError();
  }
}
 
Example 4
Source File: HttpEngine.java    From crosswalk-cordova-android with Apache License 2.0 5 votes vote down vote up
/**
 * Initialize the source for this response. It may be corrected later if the
 * request headers forbids network use.
 */
private void initResponseSource() throws IOException {
  responseSource = ResponseSource.NETWORK;
  if (!policy.getUseCaches()) return;

  OkResponseCache responseCache = client.getOkResponseCache();
  if (responseCache == null) return;

  CacheResponse candidate = responseCache.get(
      uri, method, requestHeaders.getHeaders().toMultimap(false));
  if (candidate == null) return;

  Map<String, List<String>> responseHeadersMap = candidate.getHeaders();
  cachedResponseBody = candidate.getBody();
  if (!acceptCacheResponseType(candidate)
      || responseHeadersMap == null
      || cachedResponseBody == null) {
    Util.closeQuietly(cachedResponseBody);
    return;
  }

  RawHeaders rawResponseHeaders = RawHeaders.fromMultimap(responseHeadersMap, true);
  cachedResponseHeaders = new ResponseHeaders(uri, rawResponseHeaders);
  long now = System.currentTimeMillis();
  this.responseSource = cachedResponseHeaders.chooseResponseSource(now, requestHeaders);
  if (responseSource == ResponseSource.CACHE) {
    this.cacheResponse = candidate;
    setResponse(cachedResponseHeaders, cachedResponseBody);
  } else if (responseSource == ResponseSource.CONDITIONAL_CACHE) {
    this.cacheResponse = candidate;
  } else if (responseSource == ResponseSource.NETWORK) {
    Util.closeQuietly(cachedResponseBody);
  } else {
    throw new AssertionError();
  }
}
 
Example 5
Source File: HttpEngine.java    From wildfly-samples with MIT License 5 votes vote down vote up
/**
 * Initialize the source for this response. It may be corrected later if the
 * request headers forbids network use.
 */
private void initResponseSource() throws IOException {
  responseSource = ResponseSource.NETWORK;
  if (!policy.getUseCaches()) return;

  OkResponseCache responseCache = client.getOkResponseCache();
  if (responseCache == null) return;

  CacheResponse candidate = responseCache.get(
      uri, method, requestHeaders.getHeaders().toMultimap(false));
  if (candidate == null) return;

  Map<String, List<String>> responseHeadersMap = candidate.getHeaders();
  cachedResponseBody = candidate.getBody();
  if (!acceptCacheResponseType(candidate)
      || responseHeadersMap == null
      || cachedResponseBody == null) {
    Util.closeQuietly(cachedResponseBody);
    return;
  }

  RawHeaders rawResponseHeaders = RawHeaders.fromMultimap(responseHeadersMap, true);
  cachedResponseHeaders = new ResponseHeaders(uri, rawResponseHeaders);
  long now = System.currentTimeMillis();
  this.responseSource = cachedResponseHeaders.chooseResponseSource(now, requestHeaders);
  if (responseSource == ResponseSource.CACHE) {
    this.cacheResponse = candidate;
    setResponse(cachedResponseHeaders, cachedResponseBody);
  } else if (responseSource == ResponseSource.CONDITIONAL_CACHE) {
    this.cacheResponse = candidate;
  } else if (responseSource == ResponseSource.NETWORK) {
    Util.closeQuietly(cachedResponseBody);
  } else {
    throw new AssertionError();
  }
}
 
Example 6
Source File: HttpEngine.java    From reader with MIT License 5 votes vote down vote up
/**
 * Initialize the source for this response. It may be corrected later if the
 * request headers forbids network use.
 */
private void initResponseSource() throws IOException {
  responseSource = ResponseSource.NETWORK;
  if (!policy.getUseCaches()) return;

  OkResponseCache responseCache = client.getOkResponseCache();
  if (responseCache == null) return;

  CacheResponse candidate = responseCache.get(
      uri, method, requestHeaders.getHeaders().toMultimap(false));
  if (candidate == null) return;

  Map<String, List<String>> responseHeadersMap = candidate.getHeaders();
  cachedResponseBody = candidate.getBody();
  if (!acceptCacheResponseType(candidate)
      || responseHeadersMap == null
      || cachedResponseBody == null) {
    Util.closeQuietly(cachedResponseBody);
    return;
  }

  RawHeaders rawResponseHeaders = RawHeaders.fromMultimap(responseHeadersMap, true);
  cachedResponseHeaders = new ResponseHeaders(uri, rawResponseHeaders);
  long now = System.currentTimeMillis();
  this.responseSource = cachedResponseHeaders.chooseResponseSource(now, requestHeaders);
  if (responseSource == ResponseSource.CACHE) {
    this.cacheResponse = candidate;
    setResponse(cachedResponseHeaders, cachedResponseBody);
  } else if (responseSource == ResponseSource.CONDITIONAL_CACHE) {
    this.cacheResponse = candidate;
  } else if (responseSource == ResponseSource.NETWORK) {
    Util.closeQuietly(cachedResponseBody);
  } else {
    throw new AssertionError();
  }
}
 
Example 7
Source File: HttpEngine.java    From reader with MIT License 5 votes vote down vote up
/**
 * Initialize the source for this response. It may be corrected later if the
 * request headers forbids network use.
 */
private void initResponseSource() throws IOException {
  responseSource = ResponseSource.NETWORK;
  if (!policy.getUseCaches()) return;

  OkResponseCache responseCache = client.getOkResponseCache();
  if (responseCache == null) return;

  CacheResponse candidate = responseCache.get(
      uri, method, requestHeaders.getHeaders().toMultimap(false));
  if (candidate == null) return;

  Map<String, List<String>> responseHeadersMap = candidate.getHeaders();
  cachedResponseBody = candidate.getBody();
  if (!acceptCacheResponseType(candidate)
      || responseHeadersMap == null
      || cachedResponseBody == null) {
    Util.closeQuietly(cachedResponseBody);
    return;
  }

  RawHeaders rawResponseHeaders = RawHeaders.fromMultimap(responseHeadersMap, true);
  cachedResponseHeaders = new ResponseHeaders(uri, rawResponseHeaders);
  long now = System.currentTimeMillis();
  this.responseSource = cachedResponseHeaders.chooseResponseSource(now, requestHeaders);
  if (responseSource == ResponseSource.CACHE) {
    this.cacheResponse = candidate;
    setResponse(cachedResponseHeaders, cachedResponseBody);
  } else if (responseSource == ResponseSource.CONDITIONAL_CACHE) {
    this.cacheResponse = candidate;
  } else if (responseSource == ResponseSource.NETWORK) {
    Util.closeQuietly(cachedResponseBody);
  } else {
    throw new AssertionError();
  }
}
 
Example 8
Source File: HttpEngine.java    From bluemix-parking-meter with MIT License 5 votes vote down vote up
/**
 * Initialize the source for this response. It may be corrected later if the
 * request headers forbids network use.
 */
private void initResponseSource() throws IOException {
  responseSource = ResponseSource.NETWORK;
  if (!policy.getUseCaches()) return;

  OkResponseCache responseCache = client.getOkResponseCache();
  if (responseCache == null) return;

  CacheResponse candidate = responseCache.get(
      uri, method, requestHeaders.getHeaders().toMultimap(false));
  if (candidate == null) return;

  Map<String, List<String>> responseHeadersMap = candidate.getHeaders();
  cachedResponseBody = candidate.getBody();
  if (!acceptCacheResponseType(candidate)
      || responseHeadersMap == null
      || cachedResponseBody == null) {
    Util.closeQuietly(cachedResponseBody);
    return;
  }

  RawHeaders rawResponseHeaders = RawHeaders.fromMultimap(responseHeadersMap, true);
  cachedResponseHeaders = new ResponseHeaders(uri, rawResponseHeaders);
  long now = System.currentTimeMillis();
  this.responseSource = cachedResponseHeaders.chooseResponseSource(now, requestHeaders);
  if (responseSource == ResponseSource.CACHE) {
    this.cacheResponse = candidate;
    setResponse(cachedResponseHeaders, cachedResponseBody);
  } else if (responseSource == ResponseSource.CONDITIONAL_CACHE) {
    this.cacheResponse = candidate;
  } else if (responseSource == ResponseSource.NETWORK) {
    Util.closeQuietly(cachedResponseBody);
  } else {
    throw new AssertionError();
  }
}
 
Example 9
Source File: HttpEngine.java    From android-discourse with Apache License 2.0 5 votes vote down vote up
/**
 * Initialize the source for this response. It may be corrected later if the
 * request headers forbids network use.
 */
private void initResponseSource() throws IOException {
    responseSource = ResponseSource.NETWORK;
    if (!policy.getUseCaches())
        return;

    OkResponseCache responseCache = client.getOkResponseCache();
    if (responseCache == null)
        return;

    CacheResponse candidate = responseCache.get(uri, method, requestHeaders.getHeaders().toMultimap(false));
    if (candidate == null)
        return;

    Map<String, List<String>> responseHeadersMap = candidate.getHeaders();
    cachedResponseBody = candidate.getBody();
    if (!acceptCacheResponseType(candidate) || responseHeadersMap == null || cachedResponseBody == null) {
        Util.closeQuietly(cachedResponseBody);
        return;
    }

    RawHeaders rawResponseHeaders = RawHeaders.fromMultimap(responseHeadersMap, true);
    cachedResponseHeaders = new ResponseHeaders(uri, rawResponseHeaders);
    long now = System.currentTimeMillis();
    this.responseSource = cachedResponseHeaders.chooseResponseSource(now, requestHeaders);
    if (responseSource == ResponseSource.CACHE) {
        this.cacheResponse = candidate;
        setResponse(cachedResponseHeaders, cachedResponseBody);
    } else if (responseSource == ResponseSource.CONDITIONAL_CACHE) {
        this.cacheResponse = candidate;
    } else if (responseSource == ResponseSource.NETWORK) {
        Util.closeQuietly(cachedResponseBody);
    } else {
        throw new AssertionError();
    }
}
 
Example 10
Source File: HttpEngine.java    From phonegap-plugin-loading-spinner with Apache License 2.0 5 votes vote down vote up
/**
 * Initialize the source for this response. It may be corrected later if the
 * request headers forbids network use.
 */
private void initResponseSource() throws IOException {
  responseSource = ResponseSource.NETWORK;
  if (!policy.getUseCaches() || policy.responseCache == null) {
    return;
  }

  CacheResponse candidate =
      policy.responseCache.get(uri, method, requestHeaders.getHeaders().toMultimap(false));
  if (candidate == null) {
    return;
  }

  Map<String, List<String>> responseHeadersMap = candidate.getHeaders();
  cachedResponseBody = candidate.getBody();
  if (!acceptCacheResponseType(candidate)
      || responseHeadersMap == null
      || cachedResponseBody == null) {
    Util.closeQuietly(cachedResponseBody);
    return;
  }

  RawHeaders rawResponseHeaders = RawHeaders.fromMultimap(responseHeadersMap, true);
  cachedResponseHeaders = new ResponseHeaders(uri, rawResponseHeaders);
  long now = System.currentTimeMillis();
  this.responseSource = cachedResponseHeaders.chooseResponseSource(now, requestHeaders);
  if (responseSource == ResponseSource.CACHE) {
    this.cacheResponse = candidate;
    setResponse(cachedResponseHeaders, cachedResponseBody);
  } else if (responseSource == ResponseSource.CONDITIONAL_CACHE) {
    this.cacheResponse = candidate;
  } else if (responseSource == ResponseSource.NETWORK) {
    Util.closeQuietly(cachedResponseBody);
  } else {
    throw new AssertionError();
  }
}
 
Example 11
Source File: HttpEngine.java    From IoTgo_Android_App with MIT License 5 votes vote down vote up
/**
 * Initialize the source for this response. It may be corrected later if the
 * request headers forbids network use.
 */
private void initResponseSource() throws IOException {
  responseSource = ResponseSource.NETWORK;
  if (!policy.getUseCaches()) return;

  OkResponseCache responseCache = client.getOkResponseCache();
  if (responseCache == null) return;

  CacheResponse candidate = responseCache.get(
      uri, method, requestHeaders.getHeaders().toMultimap(false));
  if (candidate == null) return;

  Map<String, List<String>> responseHeadersMap = candidate.getHeaders();
  cachedResponseBody = candidate.getBody();
  if (!acceptCacheResponseType(candidate)
      || responseHeadersMap == null
      || cachedResponseBody == null) {
    Util.closeQuietly(cachedResponseBody);
    return;
  }

  RawHeaders rawResponseHeaders = RawHeaders.fromMultimap(responseHeadersMap, true);
  cachedResponseHeaders = new ResponseHeaders(uri, rawResponseHeaders);
  long now = System.currentTimeMillis();
  this.responseSource = cachedResponseHeaders.chooseResponseSource(now, requestHeaders);
  if (responseSource == ResponseSource.CACHE) {
    this.cacheResponse = candidate;
    setResponse(cachedResponseHeaders, cachedResponseBody);
  } else if (responseSource == ResponseSource.CONDITIONAL_CACHE) {
    this.cacheResponse = candidate;
  } else if (responseSource == ResponseSource.NETWORK) {
    Util.closeQuietly(cachedResponseBody);
  } else {
    throw new AssertionError();
  }
}
 
Example 12
Source File: ResponseHeaders.java    From reader with MIT License 4 votes vote down vote up
/** Returns the source to satisfy {@code request} given this cached response. */
public ResponseSource chooseResponseSource(long nowMillis, RequestHeaders request) {
  // If this response shouldn't have been stored, it should never be used
  // as a response source. This check should be redundant as long as the
  // persistence store is well-behaved and the rules are constant.
  if (!isCacheable(request)) {
    return ResponseSource.NETWORK;
  }

  if (request.isNoCache() || request.hasConditions()) {
    return ResponseSource.NETWORK;
  }

  long ageMillis = computeAge(nowMillis);
  long freshMillis = computeFreshnessLifetime();

  if (request.getMaxAgeSeconds() != -1) {
    freshMillis = Math.min(freshMillis, TimeUnit.SECONDS.toMillis(request.getMaxAgeSeconds()));
  }

  long minFreshMillis = 0;
  if (request.getMinFreshSeconds() != -1) {
    minFreshMillis = TimeUnit.SECONDS.toMillis(request.getMinFreshSeconds());
  }

  long maxStaleMillis = 0;
  if (!mustRevalidate && request.getMaxStaleSeconds() != -1) {
    maxStaleMillis = TimeUnit.SECONDS.toMillis(request.getMaxStaleSeconds());
  }

  if (!noCache && ageMillis + minFreshMillis < freshMillis + maxStaleMillis) {
    if (ageMillis + minFreshMillis >= freshMillis) {
      headers.add("Warning", "110 HttpURLConnection \"Response is stale\"");
    }
    long oneDayMillis = 24 * 60 * 60 * 1000L;
    if (ageMillis > oneDayMillis && isFreshnessLifetimeHeuristic()) {
      headers.add("Warning", "113 HttpURLConnection \"Heuristic expiration\"");
    }
    return ResponseSource.CACHE;
  }

  if (lastModified != null) {
    request.setIfModifiedSince(lastModified);
  } else if (servedDate != null) {
    request.setIfModifiedSince(servedDate);
  }

  if (etag != null) {
    request.setIfNoneMatch(etag);
  }

  return request.hasConditions() ? ResponseSource.CONDITIONAL_CACHE : ResponseSource.NETWORK;
}
 
Example 13
Source File: ResponseHeaders.java    From bluemix-parking-meter with MIT License 4 votes vote down vote up
/** Returns the source to satisfy {@code request} given this cached response. */
public ResponseSource chooseResponseSource(long nowMillis, RequestHeaders request) {
  // If this response shouldn't have been stored, it should never be used
  // as a response source. This check should be redundant as long as the
  // persistence store is well-behaved and the rules are constant.
  if (!isCacheable(request)) {
    return ResponseSource.NETWORK;
  }

  if (request.isNoCache() || request.hasConditions()) {
    return ResponseSource.NETWORK;
  }

  long ageMillis = computeAge(nowMillis);
  long freshMillis = computeFreshnessLifetime();

  if (request.getMaxAgeSeconds() != -1) {
    freshMillis = Math.min(freshMillis, TimeUnit.SECONDS.toMillis(request.getMaxAgeSeconds()));
  }

  long minFreshMillis = 0;
  if (request.getMinFreshSeconds() != -1) {
    minFreshMillis = TimeUnit.SECONDS.toMillis(request.getMinFreshSeconds());
  }

  long maxStaleMillis = 0;
  if (!mustRevalidate && request.getMaxStaleSeconds() != -1) {
    maxStaleMillis = TimeUnit.SECONDS.toMillis(request.getMaxStaleSeconds());
  }

  if (!noCache && ageMillis + minFreshMillis < freshMillis + maxStaleMillis) {
    if (ageMillis + minFreshMillis >= freshMillis) {
      headers.add("Warning", "110 HttpURLConnection \"Response is stale\"");
    }
    long oneDayMillis = 24 * 60 * 60 * 1000L;
    if (ageMillis > oneDayMillis && isFreshnessLifetimeHeuristic()) {
      headers.add("Warning", "113 HttpURLConnection \"Heuristic expiration\"");
    }
    return ResponseSource.CACHE;
  }

  if (lastModified != null) {
    request.setIfModifiedSince(lastModified);
  } else if (servedDate != null) {
    request.setIfModifiedSince(servedDate);
  }

  if (etag != null) {
    request.setIfNoneMatch(etag);
  }

  return request.hasConditions() ? ResponseSource.CONDITIONAL_CACHE : ResponseSource.NETWORK;
}
 
Example 14
Source File: ResponseHeaders.java    From phonegap-plugin-loading-spinner with Apache License 2.0 4 votes vote down vote up
/** Returns the source to satisfy {@code request} given this cached response. */
public ResponseSource chooseResponseSource(long nowMillis, RequestHeaders request) {
  // If this response shouldn't have been stored, it should never be used
  // as a response source. This check should be redundant as long as the
  // persistence store is well-behaved and the rules are constant.
  if (!isCacheable(request)) {
    return ResponseSource.NETWORK;
  }

  if (request.isNoCache() || request.hasConditions()) {
    return ResponseSource.NETWORK;
  }

  long ageMillis = computeAge(nowMillis);
  long freshMillis = computeFreshnessLifetime();

  if (request.getMaxAgeSeconds() != -1) {
    freshMillis = Math.min(freshMillis, TimeUnit.SECONDS.toMillis(request.getMaxAgeSeconds()));
  }

  long minFreshMillis = 0;
  if (request.getMinFreshSeconds() != -1) {
    minFreshMillis = TimeUnit.SECONDS.toMillis(request.getMinFreshSeconds());
  }

  long maxStaleMillis = 0;
  if (!mustRevalidate && request.getMaxStaleSeconds() != -1) {
    maxStaleMillis = TimeUnit.SECONDS.toMillis(request.getMaxStaleSeconds());
  }

  if (!noCache && ageMillis + minFreshMillis < freshMillis + maxStaleMillis) {
    if (ageMillis + minFreshMillis >= freshMillis) {
      headers.add("Warning", "110 HttpURLConnection \"Response is stale\"");
    }
    long oneDayMillis = 24 * 60 * 60 * 1000L;
    if (ageMillis > oneDayMillis && isFreshnessLifetimeHeuristic()) {
      headers.add("Warning", "113 HttpURLConnection \"Heuristic expiration\"");
    }
    return ResponseSource.CACHE;
  }

  if (lastModified != null) {
    request.setIfModifiedSince(lastModified);
  } else if (servedDate != null) {
    request.setIfModifiedSince(servedDate);
  }

  if (etag != null) {
    request.setIfNoneMatch(etag);
  }

  return request.hasConditions() ? ResponseSource.CONDITIONAL_CACHE : ResponseSource.NETWORK;
}
 
Example 15
Source File: ResponseHeaders.java    From cordova-amazon-fireos with Apache License 2.0 4 votes vote down vote up
/** Returns the source to satisfy {@code request} given this cached response. */
public ResponseSource chooseResponseSource(long nowMillis, RequestHeaders request) {
  // If this response shouldn't have been stored, it should never be used
  // as a response source. This check should be redundant as long as the
  // persistence store is well-behaved and the rules are constant.
  if (!isCacheable(request)) {
    return ResponseSource.NETWORK;
  }

  if (request.isNoCache() || request.hasConditions()) {
    return ResponseSource.NETWORK;
  }

  long ageMillis = computeAge(nowMillis);
  long freshMillis = computeFreshnessLifetime();

  if (request.getMaxAgeSeconds() != -1) {
    freshMillis = Math.min(freshMillis, TimeUnit.SECONDS.toMillis(request.getMaxAgeSeconds()));
  }

  long minFreshMillis = 0;
  if (request.getMinFreshSeconds() != -1) {
    minFreshMillis = TimeUnit.SECONDS.toMillis(request.getMinFreshSeconds());
  }

  long maxStaleMillis = 0;
  if (!mustRevalidate && request.getMaxStaleSeconds() != -1) {
    maxStaleMillis = TimeUnit.SECONDS.toMillis(request.getMaxStaleSeconds());
  }

  if (!noCache && ageMillis + minFreshMillis < freshMillis + maxStaleMillis) {
    if (ageMillis + minFreshMillis >= freshMillis) {
      headers.add("Warning", "110 HttpURLConnection \"Response is stale\"");
    }
    long oneDayMillis = 24 * 60 * 60 * 1000L;
    if (ageMillis > oneDayMillis && isFreshnessLifetimeHeuristic()) {
      headers.add("Warning", "113 HttpURLConnection \"Heuristic expiration\"");
    }
    return ResponseSource.CACHE;
  }

  if (lastModified != null) {
    request.setIfModifiedSince(lastModified);
  } else if (servedDate != null) {
    request.setIfModifiedSince(servedDate);
  }

  if (etag != null) {
    request.setIfNoneMatch(etag);
  }

  return request.hasConditions() ? ResponseSource.CONDITIONAL_CACHE : ResponseSource.NETWORK;
}
 
Example 16
Source File: ResponseHeaders.java    From phonegapbootcampsite with MIT License 4 votes vote down vote up
/** Returns the source to satisfy {@code request} given this cached response. */
public ResponseSource chooseResponseSource(long nowMillis, RequestHeaders request) {
  // If this response shouldn't have been stored, it should never be used
  // as a response source. This check should be redundant as long as the
  // persistence store is well-behaved and the rules are constant.
  if (!isCacheable(request)) {
    return ResponseSource.NETWORK;
  }

  if (request.isNoCache() || request.hasConditions()) {
    return ResponseSource.NETWORK;
  }

  long ageMillis = computeAge(nowMillis);
  long freshMillis = computeFreshnessLifetime();

  if (request.getMaxAgeSeconds() != -1) {
    freshMillis = Math.min(freshMillis, TimeUnit.SECONDS.toMillis(request.getMaxAgeSeconds()));
  }

  long minFreshMillis = 0;
  if (request.getMinFreshSeconds() != -1) {
    minFreshMillis = TimeUnit.SECONDS.toMillis(request.getMinFreshSeconds());
  }

  long maxStaleMillis = 0;
  if (!mustRevalidate && request.getMaxStaleSeconds() != -1) {
    maxStaleMillis = TimeUnit.SECONDS.toMillis(request.getMaxStaleSeconds());
  }

  if (!noCache && ageMillis + minFreshMillis < freshMillis + maxStaleMillis) {
    if (ageMillis + minFreshMillis >= freshMillis) {
      headers.add("Warning", "110 HttpURLConnection \"Response is stale\"");
    }
    long oneDayMillis = 24 * 60 * 60 * 1000L;
    if (ageMillis > oneDayMillis && isFreshnessLifetimeHeuristic()) {
      headers.add("Warning", "113 HttpURLConnection \"Heuristic expiration\"");
    }
    return ResponseSource.CACHE;
  }

  if (lastModified != null) {
    request.setIfModifiedSince(lastModified);
  } else if (servedDate != null) {
    request.setIfModifiedSince(servedDate);
  }

  if (etag != null) {
    request.setIfNoneMatch(etag);
  }

  return request.hasConditions() ? ResponseSource.CONDITIONAL_CACHE : ResponseSource.NETWORK;
}
 
Example 17
Source File: ResponseHeaders.java    From CordovaYoutubeVideoPlayer with MIT License 4 votes vote down vote up
/** Returns the source to satisfy {@code request} given this cached response. */
public ResponseSource chooseResponseSource(long nowMillis, RequestHeaders request) {
  // If this response shouldn't have been stored, it should never be used
  // as a response source. This check should be redundant as long as the
  // persistence store is well-behaved and the rules are constant.
  if (!isCacheable(request)) {
    return ResponseSource.NETWORK;
  }

  if (request.isNoCache() || request.hasConditions()) {
    return ResponseSource.NETWORK;
  }

  long ageMillis = computeAge(nowMillis);
  long freshMillis = computeFreshnessLifetime();

  if (request.getMaxAgeSeconds() != -1) {
    freshMillis = Math.min(freshMillis, TimeUnit.SECONDS.toMillis(request.getMaxAgeSeconds()));
  }

  long minFreshMillis = 0;
  if (request.getMinFreshSeconds() != -1) {
    minFreshMillis = TimeUnit.SECONDS.toMillis(request.getMinFreshSeconds());
  }

  long maxStaleMillis = 0;
  if (!mustRevalidate && request.getMaxStaleSeconds() != -1) {
    maxStaleMillis = TimeUnit.SECONDS.toMillis(request.getMaxStaleSeconds());
  }

  if (!noCache && ageMillis + minFreshMillis < freshMillis + maxStaleMillis) {
    if (ageMillis + minFreshMillis >= freshMillis) {
      headers.add("Warning", "110 HttpURLConnection \"Response is stale\"");
    }
    long oneDayMillis = 24 * 60 * 60 * 1000L;
    if (ageMillis > oneDayMillis && isFreshnessLifetimeHeuristic()) {
      headers.add("Warning", "113 HttpURLConnection \"Heuristic expiration\"");
    }
    return ResponseSource.CACHE;
  }

  if (lastModified != null) {
    request.setIfModifiedSince(lastModified);
  } else if (servedDate != null) {
    request.setIfModifiedSince(servedDate);
  }

  if (etag != null) {
    request.setIfNoneMatch(etag);
  }

  return request.hasConditions() ? ResponseSource.CONDITIONAL_CACHE : ResponseSource.NETWORK;
}
 
Example 18
Source File: ResponseHeaders.java    From IoTgo_Android_App with MIT License 4 votes vote down vote up
/** Returns the source to satisfy {@code request} given this cached response. */
public ResponseSource chooseResponseSource(long nowMillis, RequestHeaders request) {
  // If this response shouldn't have been stored, it should never be used
  // as a response source. This check should be redundant as long as the
  // persistence store is well-behaved and the rules are constant.
  if (!isCacheable(request)) {
    return ResponseSource.NETWORK;
  }

  if (request.isNoCache() || request.hasConditions()) {
    return ResponseSource.NETWORK;
  }

  long ageMillis = computeAge(nowMillis);
  long freshMillis = computeFreshnessLifetime();

  if (request.getMaxAgeSeconds() != -1) {
    freshMillis = Math.min(freshMillis, TimeUnit.SECONDS.toMillis(request.getMaxAgeSeconds()));
  }

  long minFreshMillis = 0;
  if (request.getMinFreshSeconds() != -1) {
    minFreshMillis = TimeUnit.SECONDS.toMillis(request.getMinFreshSeconds());
  }

  long maxStaleMillis = 0;
  if (!mustRevalidate && request.getMaxStaleSeconds() != -1) {
    maxStaleMillis = TimeUnit.SECONDS.toMillis(request.getMaxStaleSeconds());
  }

  if (!noCache && ageMillis + minFreshMillis < freshMillis + maxStaleMillis) {
    if (ageMillis + minFreshMillis >= freshMillis) {
      headers.add("Warning", "110 HttpURLConnection \"Response is stale\"");
    }
    long oneDayMillis = 24 * 60 * 60 * 1000L;
    if (ageMillis > oneDayMillis && isFreshnessLifetimeHeuristic()) {
      headers.add("Warning", "113 HttpURLConnection \"Heuristic expiration\"");
    }
    return ResponseSource.CACHE;
  }

  if (lastModified != null) {
    request.setIfModifiedSince(lastModified);
  } else if (servedDate != null) {
    request.setIfModifiedSince(servedDate);
  }

  if (etag != null) {
    request.setIfNoneMatch(etag);
  }

  return request.hasConditions() ? ResponseSource.CONDITIONAL_CACHE : ResponseSource.NETWORK;
}
 
Example 19
Source File: ResponseHeaders.java    From wildfly-samples with MIT License 4 votes vote down vote up
/** Returns the source to satisfy {@code request} given this cached response. */
public ResponseSource chooseResponseSource(long nowMillis, RequestHeaders request) {
  // If this response shouldn't have been stored, it should never be used
  // as a response source. This check should be redundant as long as the
  // persistence store is well-behaved and the rules are constant.
  if (!isCacheable(request)) {
    return ResponseSource.NETWORK;
  }

  if (request.isNoCache() || request.hasConditions()) {
    return ResponseSource.NETWORK;
  }

  long ageMillis = computeAge(nowMillis);
  long freshMillis = computeFreshnessLifetime();

  if (request.getMaxAgeSeconds() != -1) {
    freshMillis = Math.min(freshMillis, TimeUnit.SECONDS.toMillis(request.getMaxAgeSeconds()));
  }

  long minFreshMillis = 0;
  if (request.getMinFreshSeconds() != -1) {
    minFreshMillis = TimeUnit.SECONDS.toMillis(request.getMinFreshSeconds());
  }

  long maxStaleMillis = 0;
  if (!mustRevalidate && request.getMaxStaleSeconds() != -1) {
    maxStaleMillis = TimeUnit.SECONDS.toMillis(request.getMaxStaleSeconds());
  }

  if (!noCache && ageMillis + minFreshMillis < freshMillis + maxStaleMillis) {
    if (ageMillis + minFreshMillis >= freshMillis) {
      headers.add("Warning", "110 HttpURLConnection \"Response is stale\"");
    }
    long oneDayMillis = 24 * 60 * 60 * 1000L;
    if (ageMillis > oneDayMillis && isFreshnessLifetimeHeuristic()) {
      headers.add("Warning", "113 HttpURLConnection \"Heuristic expiration\"");
    }
    return ResponseSource.CACHE;
  }

  if (lastModified != null) {
    request.setIfModifiedSince(lastModified);
  } else if (servedDate != null) {
    request.setIfModifiedSince(servedDate);
  }

  if (etag != null) {
    request.setIfNoneMatch(etag);
  }

  return request.hasConditions() ? ResponseSource.CONDITIONAL_CACHE : ResponseSource.NETWORK;
}
 
Example 20
Source File: ResponseHeaders.java    From L.TileLayer.Cordova with MIT License 4 votes vote down vote up
/** Returns the source to satisfy {@code request} given this cached response. */
public ResponseSource chooseResponseSource(long nowMillis, RequestHeaders request) {
  // If this response shouldn't have been stored, it should never be used
  // as a response source. This check should be redundant as long as the
  // persistence store is well-behaved and the rules are constant.
  if (!isCacheable(request)) {
    return ResponseSource.NETWORK;
  }

  if (request.isNoCache() || request.hasConditions()) {
    return ResponseSource.NETWORK;
  }

  long ageMillis = computeAge(nowMillis);
  long freshMillis = computeFreshnessLifetime();

  if (request.getMaxAgeSeconds() != -1) {
    freshMillis = Math.min(freshMillis, TimeUnit.SECONDS.toMillis(request.getMaxAgeSeconds()));
  }

  long minFreshMillis = 0;
  if (request.getMinFreshSeconds() != -1) {
    minFreshMillis = TimeUnit.SECONDS.toMillis(request.getMinFreshSeconds());
  }

  long maxStaleMillis = 0;
  if (!mustRevalidate && request.getMaxStaleSeconds() != -1) {
    maxStaleMillis = TimeUnit.SECONDS.toMillis(request.getMaxStaleSeconds());
  }

  if (!noCache && ageMillis + minFreshMillis < freshMillis + maxStaleMillis) {
    if (ageMillis + minFreshMillis >= freshMillis) {
      headers.add("Warning", "110 HttpURLConnection \"Response is stale\"");
    }
    long oneDayMillis = 24 * 60 * 60 * 1000L;
    if (ageMillis > oneDayMillis && isFreshnessLifetimeHeuristic()) {
      headers.add("Warning", "113 HttpURLConnection \"Heuristic expiration\"");
    }
    return ResponseSource.CACHE;
  }

  if (lastModified != null) {
    request.setIfModifiedSince(lastModified);
  } else if (servedDate != null) {
    request.setIfModifiedSince(servedDate);
  }

  if (etag != null) {
    request.setIfNoneMatch(etag);
  }

  return request.hasConditions() ? ResponseSource.CONDITIONAL_CACHE : ResponseSource.NETWORK;
}