com.squareup.okhttp.internal.DiskLruCache Java Examples

The following examples show how to use com.squareup.okhttp.internal.DiskLruCache. 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: HttpResponseCache.java    From reader with MIT License 6 votes vote down vote up 
public void writeTo(DiskLruCache.Editor editor) throws IOException {
  OutputStream out = editor.newOutputStream(ENTRY_METADATA);
  Writer writer = new BufferedWriter(new OutputStreamWriter(out, UTF_8));

  writer.write(uri + '\n');
  writer.write(requestMethod + '\n');
  writer.write(Integer.toString(varyHeaders.length()) + '\n');
  for (int i = 0; i < varyHeaders.length(); i++) {
    writer.write(varyHeaders.getFieldName(i) + ": " + varyHeaders.getValue(i) + '\n');
  }

  writer.write(responseHeaders.getStatusLine() + '\n');
  writer.write(Integer.toString(responseHeaders.length()) + '\n');
  for (int i = 0; i < responseHeaders.length(); i++) {
    writer.write(responseHeaders.getFieldName(i) + ": " + responseHeaders.getValue(i) + '\n');
  }

  if (isHttps()) {
    writer.write('\n');
    writer.write(cipherSuite + '\n');
    writeCertArray(writer, peerCertificates);
    writeCertArray(writer, localCertificates);
  }
  writer.close();
}
Example #2
Source File: HttpResponseCache.java    From cordova-android-chromeview with Apache License 2.0 6 votes vote down vote up 
@Override public CacheResponse get(URI uri, String requestMethod,
    Map<String, List<String>> requestHeaders) {
  String key = uriToKey(uri);
  DiskLruCache.Snapshot snapshot;
  Entry entry;
  try {
    snapshot = cache.get(key);
    if (snapshot == null) {
      return null;
    }
    entry = new Entry(snapshot.getInputStream(ENTRY_METADATA));
  } catch (IOException e) {
    // Give up because the cache cannot be read.
    return null;
  }

  if (!entry.matches(uri, requestMethod, requestHeaders)) {
    snapshot.close();
    return null;
  }

  return entry.isHttps() ? new EntrySecureCacheResponse(entry, snapshot)
      : new EntryCacheResponse(entry, snapshot);
}
Example #3
Source File: HttpResponseCache.java    From IoTgo_Android_App with MIT License 6 votes vote down vote up 
public CacheRequestImpl(final DiskLruCache.Editor editor) throws IOException {
  this.editor = editor;
  this.cacheOut = editor.newOutputStream(ENTRY_BODY);
  this.body = new FilterOutputStream(cacheOut) {
    @Override public void close() throws IOException {
      synchronized (HttpResponseCache.this) {
        if (done) {
          return;
        }
        done = true;
        writeSuccessCount++;
      }
      super.close();
      editor.commit();
    }

    @Override public void write(byte[] buffer, int offset, int length) throws IOException {
      // Since we don't override "write(int oneByte)", we can write directly to "out"
      // and avoid the inefficient implementation from the FilterOutputStream.
      out.write(buffer, offset, length);
    }
  };
}
Example #4
Source File: HttpResponseCache.java    From phonegap-plugin-loading-spinner with Apache License 2.0 6 votes vote down vote up 
public CacheRequestImpl(final DiskLruCache.Editor editor) throws IOException {
  this.editor = editor;
  this.cacheOut = editor.newOutputStream(ENTRY_BODY);
  this.body = new FilterOutputStream(cacheOut) {
    @Override public void close() throws IOException {
      synchronized (HttpResponseCache.this) {
        if (done) {
          return;
        }
        done = true;
        writeSuccessCount++;
      }
      super.close();
      editor.commit();
    }

    @Override
    public void write(byte[] buffer, int offset, int length) throws IOException {
      // Since we don't override "write(int oneByte)", we can write directly to "out"
      // and avoid the inefficient implementation from the FilterOutputStream.
      out.write(buffer, offset, length);
    }
  };
}
Example #5
Source File: HttpResponseCache.java    From crosswalk-cordova-android with Apache License 2.0 6 votes vote down vote up 
@Override public CacheResponse get(URI uri, String requestMethod,
    Map<String, List<String>> requestHeaders) {
  String key = uriToKey(uri);
  DiskLruCache.Snapshot snapshot;
  Entry entry;
  try {
    snapshot = cache.get(key);
    if (snapshot == null) {
      return null;
    }
    entry = new Entry(snapshot.getInputStream(ENTRY_METADATA));
  } catch (IOException e) {
    // Give up because the cache cannot be read.
    return null;
  }

  if (!entry.matches(uri, requestMethod, requestHeaders)) {
    snapshot.close();
    return null;
  }

  return entry.isHttps() ? new EntrySecureCacheResponse(entry, snapshot)
      : new EntryCacheResponse(entry, snapshot);
}
Example #6
Source File: HttpResponseCache.java    From cordova-amazon-fireos with Apache License 2.0 6 votes vote down vote up 
public CacheRequestImpl(final DiskLruCache.Editor editor) throws IOException {
  this.editor = editor;
  this.cacheOut = editor.newOutputStream(ENTRY_BODY);
  this.body = new FilterOutputStream(cacheOut) {
    @Override public void close() throws IOException {
      synchronized (HttpResponseCache.this) {
        if (done) {
          return;
        }
        done = true;
        writeSuccessCount++;
      }
      super.close();
      editor.commit();
    }

    @Override public void write(byte[] buffer, int offset, int length) throws IOException {
      // Since we don't override "write(int oneByte)", we can write directly to "out"
      // and avoid the inefficient implementation from the FilterOutputStream.
      out.write(buffer, offset, length);
    }
  };
}
Example #7
Source File: HttpResponseCache.java    From cordova-amazon-fireos with Apache License 2.0 6 votes vote down vote up 
public void writeTo(DiskLruCache.Editor editor) throws IOException {
  OutputStream out = editor.newOutputStream(ENTRY_METADATA);
  Writer writer = new BufferedWriter(new OutputStreamWriter(out, UTF_8));

  writer.write(uri + '\n');
  writer.write(requestMethod + '\n');
  writer.write(Integer.toString(varyHeaders.length()) + '\n');
  for (int i = 0; i < varyHeaders.length(); i++) {
    writer.write(varyHeaders.getFieldName(i) + ": " + varyHeaders.getValue(i) + '\n');
  }

  writer.write(responseHeaders.getStatusLine() + '\n');
  writer.write(Integer.toString(responseHeaders.length()) + '\n');
  for (int i = 0; i < responseHeaders.length(); i++) {
    writer.write(responseHeaders.getFieldName(i) + ": " + responseHeaders.getValue(i) + '\n');
  }

  if (isHttps()) {
    writer.write('\n');
    writer.write(cipherSuite + '\n');
    writeCertArray(writer, peerCertificates);
    writeCertArray(writer, localCertificates);
  }
  writer.close();
}
Example #8
Source File: HttpResponseCache.java    From cordova-android-chromeview with Apache License 2.0 6 votes vote down vote up 
public CacheRequestImpl(final DiskLruCache.Editor editor) throws IOException {
  this.editor = editor;
  this.cacheOut = editor.newOutputStream(ENTRY_BODY);
  this.body = new FilterOutputStream(cacheOut) {
    @Override public void close() throws IOException {
      synchronized (HttpResponseCache.this) {
        if (done) {
          return;
        }
        done = true;
        writeSuccessCount++;
      }
      super.close();
      editor.commit();
    }

    @Override
    public void write(byte[] buffer, int offset, int length) throws IOException {
      // Since we don't override "write(int oneByte)", we can write directly to "out"
      // and avoid the inefficient implementation from the FilterOutputStream.
      out.write(buffer, offset, length);
    }
  };
}
Example #9
Source File: HttpResponseCache.java    From phonegap-plugin-loading-spinner with Apache License 2.0 6 votes vote down vote up 
public CacheRequestImpl(final DiskLruCache.Editor editor) throws IOException {
  this.editor = editor;
  this.cacheOut = editor.newOutputStream(ENTRY_BODY);
  this.body = new FilterOutputStream(cacheOut) {
    @Override public void close() throws IOException {
      synchronized (HttpResponseCache.this) {
        if (done) {
          return;
        }
        done = true;
        writeSuccessCount++;
      }
      super.close();
      editor.commit();
    }

    @Override
    public void write(byte[] buffer, int offset, int length) throws IOException {
      // Since we don't override "write(int oneByte)", we can write directly to "out"
      // and avoid the inefficient implementation from the FilterOutputStream.
      out.write(buffer, offset, length);
    }
  };
}
Example #10
Source File: HttpResponseCache.java    From L.TileLayer.Cordova with MIT License 6 votes vote down vote up 
public CacheRequestImpl(final DiskLruCache.Editor editor) throws IOException {
  this.editor = editor;
  this.cacheOut = editor.newOutputStream(ENTRY_BODY);
  this.body = new FilterOutputStream(cacheOut) {
    @Override public void close() throws IOException {
      synchronized (HttpResponseCache.this) {
        if (done) {
          return;
        }
        done = true;
        writeSuccessCount++;
      }
      super.close();
      editor.commit();
    }

    @Override public void write(byte[] buffer, int offset, int length) throws IOException {
      // Since we don't override "write(int oneByte)", we can write directly to "out"
      // and avoid the inefficient implementation from the FilterOutputStream.
      out.write(buffer, offset, length);
    }
  };
}
Example #11
Source File: HttpResponseCache.java    From wildfly-samples with MIT License 6 votes vote down vote up 
private void update(CacheResponse conditionalCacheHit, HttpURLConnection httpConnection)
    throws IOException {
  HttpEngine httpEngine = getHttpEngine(httpConnection);
  URI uri = httpEngine.getUri();
  ResponseHeaders response = httpEngine.getResponseHeaders();
  RawHeaders varyHeaders =
      httpEngine.getRequestHeaders().getHeaders().getAll(response.getVaryFields());
  Entry entry = new Entry(uri, varyHeaders, httpConnection);
  DiskLruCache.Snapshot snapshot = (conditionalCacheHit instanceof EntryCacheResponse)
      ? ((EntryCacheResponse) conditionalCacheHit).snapshot
      : ((EntrySecureCacheResponse) conditionalCacheHit).snapshot;
  DiskLruCache.Editor editor = null;
  try {
    editor = snapshot.edit(); // returns null if snapshot is not current
    if (editor != null) {
      entry.writeTo(editor);
      editor.commit();
    }
  } catch (IOException e) {
    abortQuietly(editor);
  }
}
Example #12
Source File: HttpResponseCache.java    From L.TileLayer.Cordova with MIT License 6 votes vote down vote up 
private void update(CacheResponse conditionalCacheHit, HttpURLConnection httpConnection)
    throws IOException {
  HttpEngine httpEngine = getHttpEngine(httpConnection);
  URI uri = httpEngine.getUri();
  ResponseHeaders response = httpEngine.getResponseHeaders();
  RawHeaders varyHeaders =
      httpEngine.getRequestHeaders().getHeaders().getAll(response.getVaryFields());
  Entry entry = new Entry(uri, varyHeaders, httpConnection);
  DiskLruCache.Snapshot snapshot = (conditionalCacheHit instanceof EntryCacheResponse)
      ? ((EntryCacheResponse) conditionalCacheHit).snapshot
      : ((EntrySecureCacheResponse) conditionalCacheHit).snapshot;
  DiskLruCache.Editor editor = null;
  try {
    editor = snapshot.edit(); // returns null if snapshot is not current
    if (editor != null) {
      entry.writeTo(editor);
      editor.commit();
    }
  } catch (IOException e) {
    abortQuietly(editor);
  }
}
Example #13
Source File: HttpResponseCache.java    From phonegapbootcampsite with MIT License 6 votes vote down vote up 
@Override public CacheResponse get(URI uri, String requestMethod,
    Map<String, List<String>> requestHeaders) {
  String key = uriToKey(uri);
  DiskLruCache.Snapshot snapshot;
  Entry entry;
  try {
    snapshot = cache.get(key);
    if (snapshot == null) {
      return null;
    }
    entry = new Entry(snapshot.getInputStream(ENTRY_METADATA));
  } catch (IOException e) {
    // Give up because the cache cannot be read.
    return null;
  }

  if (!entry.matches(uri, requestMethod, requestHeaders)) {
    snapshot.close();
    return null;
  }

  return entry.isHttps() ? new EntrySecureCacheResponse(entry, snapshot)
      : new EntryCacheResponse(entry, snapshot);
}
Example #14
Source File: HttpResponseCache.java    From phonegapbootcampsite with MIT License 6 votes vote down vote up 
public void writeTo(DiskLruCache.Editor editor) throws IOException {
  OutputStream out = editor.newOutputStream(ENTRY_METADATA);
  Writer writer = new BufferedWriter(new OutputStreamWriter(out, UTF_8));

  writer.write(uri + '\n');
  writer.write(requestMethod + '\n');
  writer.write(Integer.toString(varyHeaders.length()) + '\n');
  for (int i = 0; i < varyHeaders.length(); i++) {
    writer.write(varyHeaders.getFieldName(i) + ": " + varyHeaders.getValue(i) + '\n');
  }

  writer.write(responseHeaders.getStatusLine() + '\n');
  writer.write(Integer.toString(responseHeaders.length()) + '\n');
  for (int i = 0; i < responseHeaders.length(); i++) {
    writer.write(responseHeaders.getFieldName(i) + ": " + responseHeaders.getValue(i) + '\n');
  }

  if (isHttps()) {
    writer.write('\n');
    writer.write(cipherSuite + '\n');
    writeCertArray(writer, peerCertificates);
    writeCertArray(writer, localCertificates);
  }
  writer.close();
}
Example #15
Source File: HttpResponseCache.java    From IoTgo_Android_App with MIT License 6 votes vote down vote up 
public void writeTo(DiskLruCache.Editor editor) throws IOException {
  OutputStream out = editor.newOutputStream(ENTRY_METADATA);
  Writer writer = new BufferedWriter(new OutputStreamWriter(out, UTF_8));

  writer.write(uri + '\n');
  writer.write(requestMethod + '\n');
  writer.write(Integer.toString(varyHeaders.length()) + '\n');
  for (int i = 0; i < varyHeaders.length(); i++) {
    writer.write(varyHeaders.getFieldName(i) + ": " + varyHeaders.getValue(i) + '\n');
  }

  writer.write(responseHeaders.getStatusLine() + '\n');
  writer.write(Integer.toString(responseHeaders.length()) + '\n');
  for (int i = 0; i < responseHeaders.length(); i++) {
    writer.write(responseHeaders.getFieldName(i) + ": " + responseHeaders.getValue(i) + '\n');
  }

  if (isHttps()) {
    writer.write('\n');
    writer.write(cipherSuite + '\n');
    writeCertArray(writer, peerCertificates);
    writeCertArray(writer, localCertificates);
  }
  writer.close();
}
Example #16
Source File: HttpResponseCache.java    From phonegapbootcampsite with MIT License 6 votes vote down vote up 
private void update(CacheResponse conditionalCacheHit, HttpURLConnection httpConnection)
    throws IOException {
  HttpEngine httpEngine = getHttpEngine(httpConnection);
  URI uri = httpEngine.getUri();
  ResponseHeaders response = httpEngine.getResponseHeaders();
  RawHeaders varyHeaders =
      httpEngine.getRequestHeaders().getHeaders().getAll(response.getVaryFields());
  Entry entry = new Entry(uri, varyHeaders, httpConnection);
  DiskLruCache.Snapshot snapshot = (conditionalCacheHit instanceof EntryCacheResponse)
      ? ((EntryCacheResponse) conditionalCacheHit).snapshot
      : ((EntrySecureCacheResponse) conditionalCacheHit).snapshot;
  DiskLruCache.Editor editor = null;
  try {
    editor = snapshot.edit(); // returns null if snapshot is not current
    if (editor != null) {
      entry.writeTo(editor);
      editor.commit();
    }
  } catch (IOException e) {
    abortQuietly(editor);
  }
}
Example #17
Source File: HttpResponseCache.java    From cordova-android-chromeview with Apache License 2.0 6 votes vote down vote up 
public void writeTo(DiskLruCache.Editor editor) throws IOException {
  OutputStream out = editor.newOutputStream(ENTRY_METADATA);
  Writer writer = new BufferedWriter(new OutputStreamWriter(out, UTF_8));

  writer.write(uri + '\n');
  writer.write(requestMethod + '\n');
  writer.write(Integer.toString(varyHeaders.length()) + '\n');
  for (int i = 0; i < varyHeaders.length(); i++) {
    writer.write(varyHeaders.getFieldName(i) + ": " + varyHeaders.getValue(i) + '\n');
  }

  writer.write(responseHeaders.getStatusLine() + '\n');
  writer.write(Integer.toString(responseHeaders.length()) + '\n');
  for (int i = 0; i < responseHeaders.length(); i++) {
    writer.write(responseHeaders.getFieldName(i) + ": " + responseHeaders.getValue(i) + '\n');
  }

  if (isHttps()) {
    writer.write('\n');
    writer.write(cipherSuite + '\n');
    writeCertArray(writer, peerCertificates);
    writeCertArray(writer, localCertificates);
  }
  writer.close();
}
Example #18
Source File: HttpResponseCache.java    From reader with MIT License 6 votes vote down vote up 
private void update(CacheResponse conditionalCacheHit, HttpURLConnection httpConnection)
    throws IOException {
  HttpEngine httpEngine = getHttpEngine(httpConnection);
  URI uri = httpEngine.getUri();
  ResponseHeaders response = httpEngine.getResponseHeaders();
  RawHeaders varyHeaders =
      httpEngine.getRequestHeaders().getHeaders().getAll(response.getVaryFields());
  Entry entry = new Entry(uri, varyHeaders, httpConnection);
  DiskLruCache.Snapshot snapshot = (conditionalCacheHit instanceof EntryCacheResponse)
      ? ((EntryCacheResponse) conditionalCacheHit).snapshot
      : ((EntrySecureCacheResponse) conditionalCacheHit).snapshot;
  DiskLruCache.Editor editor = null;
  try {
    editor = snapshot.edit(); // returns null if snapshot is not current
    if (editor != null) {
      entry.writeTo(editor);
      editor.commit();
    }
  } catch (IOException e) {
    abortQuietly(editor);
  }
}
Example #19
Source File: HttpResponseCache.java    From CordovaYoutubeVideoPlayer with MIT License 6 votes vote down vote up 
public void writeTo(DiskLruCache.Editor editor) throws IOException {
  OutputStream out = editor.newOutputStream(ENTRY_METADATA);
  Writer writer = new BufferedWriter(new OutputStreamWriter(out, UTF_8));

  writer.write(uri + '\n');
  writer.write(requestMethod + '\n');
  writer.write(Integer.toString(varyHeaders.length()) + '\n');
  for (int i = 0; i < varyHeaders.length(); i++) {
    writer.write(varyHeaders.getFieldName(i) + ": " + varyHeaders.getValue(i) + '\n');
  }

  writer.write(responseHeaders.getStatusLine() + '\n');
  writer.write(Integer.toString(responseHeaders.length()) + '\n');
  for (int i = 0; i < responseHeaders.length(); i++) {
    writer.write(responseHeaders.getFieldName(i) + ": " + responseHeaders.getValue(i) + '\n');
  }

  if (isHttps()) {
    writer.write('\n');
    writer.write(cipherSuite + '\n');
    writeCertArray(writer, peerCertificates);
    writeCertArray(writer, localCertificates);
  }
  writer.close();
}
Example #20
Source File: HttpResponseCache.java    From crosswalk-cordova-android with Apache License 2.0 6 votes vote down vote up 
private void update(CacheResponse conditionalCacheHit, HttpURLConnection httpConnection)
    throws IOException {
  HttpEngine httpEngine = getHttpEngine(httpConnection);
  URI uri = httpEngine.getUri();
  ResponseHeaders response = httpEngine.getResponseHeaders();
  RawHeaders varyHeaders =
      httpEngine.getRequestHeaders().getHeaders().getAll(response.getVaryFields());
  Entry entry = new Entry(uri, varyHeaders, httpConnection);
  DiskLruCache.Snapshot snapshot = (conditionalCacheHit instanceof EntryCacheResponse)
      ? ((EntryCacheResponse) conditionalCacheHit).snapshot
      : ((EntrySecureCacheResponse) conditionalCacheHit).snapshot;
  DiskLruCache.Editor editor = null;
  try {
    editor = snapshot.edit(); // returns null if snapshot is not current
    if (editor != null) {
      entry.writeTo(editor);
      editor.commit();
    }
  } catch (IOException e) {
    abortQuietly(editor);
  }
}
Example #21
Source File: HttpResponseCache.java    From android-discourse with Apache License 2.0 6 votes vote down vote up 
@Override
public CacheResponse get(URI uri, String requestMethod, Map<String, List<String>> requestHeaders) {
    String key = uriToKey(uri);
    DiskLruCache.Snapshot snapshot;
    Entry entry;
    try {
        snapshot = cache.get(key);
        if (snapshot == null) {
            return null;
        }
        entry = new Entry(snapshot.getInputStream(ENTRY_METADATA));
    } catch (IOException e) {
        // Give up because the cache cannot be read.
        return null;
    }

    if (!entry.matches(uri, requestMethod, requestHeaders)) {
        snapshot.close();
        return null;
    }

    return entry.isHttps() ? new EntrySecureCacheResponse(entry, snapshot) : new EntryCacheResponse(entry, snapshot);
}
Example #22
Source File: HttpResponseCache.java    From reader with MIT License 6 votes vote down vote up 
public CacheRequestImpl(final DiskLruCache.Editor editor) throws IOException {
  this.editor = editor;
  this.cacheOut = editor.newOutputStream(ENTRY_BODY);
  this.body = new FilterOutputStream(cacheOut) {
    @Override public void close() throws IOException {
      synchronized (HttpResponseCache.this) {
        if (done) {
          return;
        }
        done = true;
        writeSuccessCount++;
      }
      super.close();
      editor.commit();
    }

    @Override public void write(byte[] buffer, int offset, int length) throws IOException {
      // Since we don't override "write(int oneByte)", we can write directly to "out"
      // and avoid the inefficient implementation from the FilterOutputStream.
      out.write(buffer, offset, length);
    }
  };
}
Example #23
Source File: HttpResponseCache.java    From phonegap-plugin-loading-spinner with Apache License 2.0 6 votes vote down vote up 
public void writeTo(DiskLruCache.Editor editor) throws IOException {
  OutputStream out = editor.newOutputStream(ENTRY_METADATA);
  Writer writer = new BufferedWriter(new OutputStreamWriter(out, UTF_8));

  writer.write(uri + '\n');
  writer.write(requestMethod + '\n');
  writer.write(Integer.toString(varyHeaders.length()) + '\n');
  for (int i = 0; i < varyHeaders.length(); i++) {
    writer.write(varyHeaders.getFieldName(i) + ": " + varyHeaders.getValue(i) + '\n');
  }

  writer.write(responseHeaders.getStatusLine() + '\n');
  writer.write(Integer.toString(responseHeaders.length()) + '\n');
  for (int i = 0; i < responseHeaders.length(); i++) {
    writer.write(responseHeaders.getFieldName(i) + ": " + responseHeaders.getValue(i) + '\n');
  }

  if (isHttps()) {
    writer.write('\n');
    writer.write(cipherSuite + '\n');
    writeCertArray(writer, peerCertificates);
    writeCertArray(writer, localCertificates);
  }
  writer.close();
}
Example #24
Source File: HttpResponseCache.java    From CordovaYoutubeVideoPlayer with MIT License 6 votes vote down vote up 
public CacheRequestImpl(final DiskLruCache.Editor editor) throws IOException {
  this.editor = editor;
  this.cacheOut = editor.newOutputStream(ENTRY_BODY);
  this.body = new FilterOutputStream(cacheOut) {
    @Override public void close() throws IOException {
      synchronized (HttpResponseCache.this) {
        if (done) {
          return;
        }
        done = true;
        writeSuccessCount++;
      }
      super.close();
      editor.commit();
    }

    @Override public void write(byte[] buffer, int offset, int length) throws IOException {
      // Since we don't override "write(int oneByte)", we can write directly to "out"
      // and avoid the inefficient implementation from the FilterOutputStream.
      out.write(buffer, offset, length);
    }
  };
}
Example #25
Source File: HttpResponseCache.java    From reader with MIT License 6 votes vote down vote up 
@Override public CacheResponse get(URI uri, String requestMethod,
    Map<String, List<String>> requestHeaders) {
  String key = uriToKey(uri);
  DiskLruCache.Snapshot snapshot;
  Entry entry;
  try {
    snapshot = cache.get(key);
    if (snapshot == null) {
      return null;
    }
    entry = new Entry(snapshot.getInputStream(ENTRY_METADATA));
  } catch (IOException e) {
    // Give up because the cache cannot be read.
    return null;
  }

  if (!entry.matches(uri, requestMethod, requestHeaders)) {
    snapshot.close();
    return null;
  }

  return entry.isHttps() ? new EntrySecureCacheResponse(entry, snapshot)
      : new EntryCacheResponse(entry, snapshot);
}
Example #26
Source File: HttpResponseCache.java    From cordova-android-chromeview with Apache License 2.0 6 votes vote down vote up 
private void update(CacheResponse conditionalCacheHit, HttpURLConnection httpConnection)
    throws IOException {
  HttpEngine httpEngine = getHttpEngine(httpConnection);
  URI uri = httpEngine.getUri();
  ResponseHeaders response = httpEngine.getResponseHeaders();
  RawHeaders varyHeaders =
      httpEngine.getRequestHeaders().getHeaders().getAll(response.getVaryFields());
  Entry entry = new Entry(uri, varyHeaders, httpConnection);
  DiskLruCache.Snapshot snapshot = (conditionalCacheHit instanceof EntryCacheResponse)
      ? ((EntryCacheResponse) conditionalCacheHit).snapshot
      : ((EntrySecureCacheResponse) conditionalCacheHit).snapshot;
  DiskLruCache.Editor editor = null;
  try {
    editor = snapshot.edit(); // returns null if snapshot is not current
    if (editor != null) {
      entry.writeTo(editor);
      editor.commit();
    }
  } catch (IOException e) {
    abortQuietly(editor);
  }
}
Example #27
Source File: HttpResponseCache.java    From bluemix-parking-meter with MIT License 6 votes vote down vote up 
public void writeTo(DiskLruCache.Editor editor) throws IOException {
  OutputStream out = editor.newOutputStream(ENTRY_METADATA);
  Writer writer = new BufferedWriter(new OutputStreamWriter(out, UTF_8));

  writer.write(uri + '\n');
  writer.write(requestMethod + '\n');
  writer.write(Integer.toString(varyHeaders.length()) + '\n');
  for (int i = 0; i < varyHeaders.length(); i++) {
    writer.write(varyHeaders.getFieldName(i) + ": " + varyHeaders.getValue(i) + '\n');
  }

  writer.write(responseHeaders.getStatusLine() + '\n');
  writer.write(Integer.toString(responseHeaders.length()) + '\n');
  for (int i = 0; i < responseHeaders.length(); i++) {
    writer.write(responseHeaders.getFieldName(i) + ": " + responseHeaders.getValue(i) + '\n');
  }

  if (isHttps()) {
    writer.write('\n');
    writer.write(cipherSuite + '\n');
    writeCertArray(writer, peerCertificates);
    writeCertArray(writer, localCertificates);
  }
  writer.close();
}
Example #28
Source File: HttpResponseCache.java    From bluemix-parking-meter with MIT License 6 votes vote down vote up 
public CacheRequestImpl(final DiskLruCache.Editor editor) throws IOException {
  this.editor = editor;
  this.cacheOut = editor.newOutputStream(ENTRY_BODY);
  this.body = new FilterOutputStream(cacheOut) {
    @Override public void close() throws IOException {
      synchronized (HttpResponseCache.this) {
        if (done) {
          return;
        }
        done = true;
        writeSuccessCount++;
      }
      super.close();
      editor.commit();
    }

    @Override public void write(byte[] buffer, int offset, int length) throws IOException {
      // Since we don't override "write(int oneByte)", we can write directly to "out"
      // and avoid the inefficient implementation from the FilterOutputStream.
      out.write(buffer, offset, length);
    }
  };
}
Example #29
Source File: HttpResponseCache.java    From bluemix-parking-meter with MIT License 6 votes vote down vote up 
@Override public CacheResponse get(URI uri, String requestMethod,
    Map<String, List<String>> requestHeaders) {
  String key = uriToKey(uri);
  DiskLruCache.Snapshot snapshot;
  Entry entry;
  try {
    snapshot = cache.get(key);
    if (snapshot == null) {
      return null;
    }
    entry = new Entry(snapshot.getInputStream(ENTRY_METADATA));
  } catch (IOException e) {
    // Give up because the cache cannot be read.
    return null;
  }

  if (!entry.matches(uri, requestMethod, requestHeaders)) {
    snapshot.close();
    return null;
  }

  return entry.isHttps() ? new EntrySecureCacheResponse(entry, snapshot)
      : new EntryCacheResponse(entry, snapshot);
}
Example #30
Source File: HttpResponseCache.java    From CordovaYoutubeVideoPlayer with MIT License 6 votes vote down vote up 
@Override public CacheResponse get(URI uri, String requestMethod,
    Map<String, List<String>> requestHeaders) {
  String key = uriToKey(uri);
  DiskLruCache.Snapshot snapshot;
  Entry entry;
  try {
    snapshot = cache.get(key);
    if (snapshot == null) {
      return null;
    }
    entry = new Entry(snapshot.getInputStream(ENTRY_METADATA));
  } catch (IOException e) {
    // Give up because the cache cannot be read.
    return null;
  }

  if (!entry.matches(uri, requestMethod, requestHeaders)) {
    snapshot.close();
    return null;
  }

  return entry.isHttps() ? new EntrySecureCacheResponse(entry, snapshot)
      : new EntryCacheResponse(entry, snapshot);
}