import com.squareup.okhttp.internal.http.OkHeaders; //导入依赖的package包/类
private CacheRequest put(Response response) throws IOException {
    String requestMethod = response.request().method();
    if (HttpMethod.invalidatesCache(response.request().method())) {
        try {
            remove(response.request());
            return null;
        } catch (IOException e) {
            return null;
        }
    } else if (!requestMethod.equals("GET") || OkHeaders.hasVaryAll(response)) {
        return null;
    } else {
        Entry entry = new Entry(response);
        try {
            Editor editor = this.cache.edit(urlToKey(response.request()));
            if (editor == null) {
                return null;
            }
            entry.writeTo(editor);
            return new CacheRequestImpl(editor);
        } catch (IOException e2) {
            abortQuietly(null);
            return null;
        }
    }
}
 

import com.squareup.okhttp.internal.http.OkHeaders; //导入依赖的package包/类
/**
 * Creates an OkHttp Response.Body containing the supplied information.
 */
private static ResponseBody createOkBody(final Headers okHeaders, InputStream body) {
  final BufferedSource source = Okio.buffer(Okio.source(body));
  return new ResponseBody() {
    @Override public MediaType contentType() {
      String contentTypeHeader = okHeaders.get("Content-Type");
      return contentTypeHeader == null ? null : MediaType.parse(contentTypeHeader);
    }
    @Override public long contentLength() {
      return OkHeaders.contentLength(okHeaders);
    }
    @Override public BufferedSource source() {
      return source;
    }
  };
}
 

import com.squareup.okhttp.internal.http.OkHeaders; //导入依赖的package包/类
public Entry(Response response) {
    this.url = response.request().urlString();
    this.varyHeaders = OkHeaders.varyHeaders(response);
    this.requestMethod = response.request().method();
    this.protocol = response.protocol();
    this.code = response.code();
    this.message = response.message();
    this.responseHeaders = response.headers();
    this.handshake = response.handshake();
}
 

import com.squareup.okhttp.internal.http.OkHeaders; //导入依赖的package包/类
public List<Challenge> challenges() {
    String responseField;
    if (this.code == SampleTinkerReport.KEY_LOADED_SUCC_COST_1000_LESS) {
        responseField = "WWW-Authenticate";
    } else if (this.code != 407) {
        return Collections.emptyList();
    } else {
        responseField = "Proxy-Authenticate";
    }
    return OkHeaders.parseChallenges(headers(), responseField);
}
 

import com.squareup.okhttp.internal.http.OkHeaders; //导入依赖的package包/类
private Headers getHeaders() throws IOException {
    if (this.responseHeaders == null) {
        Response response = getResponse().getResponse();
        this.responseHeaders = response.headers().newBuilder().add(OkHeaders
                .SELECTED_PROTOCOL, response.protocol().toString()).add(OkHeaders
                .RESPONSE_SOURCE, responseSourceHeader(response)).build();
    }
    return this.responseHeaders;
}
 

import com.squareup.okhttp.internal.http.OkHeaders; //导入依赖的package包/类
public final Map<String, List<String>> getHeaderFields() {
    try {
        return OkHeaders.toMultimap(getHeaders(), StatusLine.get(getResponse().getResponse())
                .toString());
    } catch (IOException e) {
        return Collections.emptyMap();
    }
}
 

import com.squareup.okhttp.internal.http.OkHeaders; //导入依赖的package包/类
public final Map<String, List<String>> getRequestProperties() {
    if (!this.connected) {
        return OkHeaders.toMultimap(this.requestHeaders.build(), null);
    }
    throw new IllegalStateException("Cannot access request header fields after connection is " +
            "set");
}
 

import com.squareup.okhttp.internal.http.OkHeaders; //导入依赖的package包/类
private void createTunnel(int readTimeout, int writeTimeout) throws IOException {
    Request tunnelRequest = createTunnelRequest();
    HttpUrl url = tunnelRequest.httpUrl();
    String requestLine = "CONNECT " + url.host() + ":" + url.port() + " HTTP/1.1";
    do {
        Http1xStream tunnelConnection = new Http1xStream(null, this.source, this.sink);
        this.source.timeout().timeout((long) readTimeout, TimeUnit.MILLISECONDS);
        this.sink.timeout().timeout((long) writeTimeout, TimeUnit.MILLISECONDS);
        tunnelConnection.writeRequest(tunnelRequest.headers(), requestLine);
        tunnelConnection.finishRequest();
        Response response = tunnelConnection.readResponse().request(tunnelRequest).build();
        long contentLength = OkHeaders.contentLength(response);
        if (contentLength == -1) {
            contentLength = 0;
        }
        Source body = tunnelConnection.newFixedLengthSource(contentLength);
        Util.skipAll(body, ActivityChooserViewAdapter.MAX_ACTIVITY_COUNT_UNLIMITED, TimeUnit
                .MILLISECONDS);
        body.close();
        switch (response.code()) {
            case 200:
                if (!this.source.buffer().exhausted() || !this.sink.buffer().exhausted()) {
                    throw new IOException("TLS tunnel buffered too many bytes!");
                }
                return;
            case 407:
                tunnelRequest = OkHeaders.processAuthHeader(this.route.getAddress()
                        .getAuthenticator(), response, this.route.getProxy());
                break;
            default:
                throw new IOException("Unexpected response code for CONNECT: " + response
                        .code());
        }
    } while (tunnelRequest != null);
    throw new IOException("Failed to authenticate with proxy");
}
 

import com.squareup.okhttp.internal.http.OkHeaders; //导入依赖的package包/类
@Override
public void onResponse(Response response) throws IOException {
    if(response.isSuccessful()) {
        try {
            long startTime = SystemClock.elapsedRealtime();
            byte[] segmentData = response.body().bytes();

            /* The time it takes to send the request header to the server until the response
             * headers arrive. Can be custom implemented through an Interceptor too, in case
             * this should ever fail in the future. */
            long headerTime = Long.parseLong(response.header(OkHeaders.RECEIVED_MILLIS)) - Long.parseLong(response.header(OkHeaders.SENT_MILLIS));

            /* The time it takes to read the result body, which is the actual segment data.
             * The sum of this time together with the header time is the total segment download time. */
            long payloadTime = SystemClock.elapsedRealtime() - startTime;

            mAdaptationLogic.reportSegmentDownload(mAdaptationSet, mCachedSegment.representation, mCachedSegment.segment, segmentData.length, headerTime + payloadTime);
            handleSegment(segmentData, mCachedSegment);
            mFutureCacheRequests.remove(mCachedSegment.number);
            mFutureCache.put(mCachedSegment.number, mCachedSegment);
            Log.d(TAG, "async cached " + mCachedSegment.number + " " + mCachedSegment.segment.toString() + " -> " + mCachedSegment.file.getPath());
            synchronized (mFutureCache) {
                mFutureCache.notify();
            }
        } catch(Exception e) {
            Log.e(TAG, "onResponse", e);
        } finally {
            response.body().close();
        }
    }
}
 

import com.squareup.okhttp.internal.http.OkHeaders; //导入依赖的package包/类
final void makeTunnel(Request paramRequest, int paramInt1, int paramInt2)
  throws IOException
{
  HttpConnection localHttpConnection = new HttpConnection(this.pool, this, this.socket);
  localHttpConnection.setTimeouts(paramInt1, paramInt2);
  URL localURL = paramRequest.url();
  String str = "CONNECT " + localURL.getHost() + ":" + localURL.getPort() + " HTTP/1.1";
  do
  {
    localHttpConnection.writeRequest(paramRequest.headers, str);
    localHttpConnection.flush();
    Response.Builder localBuilder = localHttpConnection.readResponse();
    localBuilder.request = paramRequest;
    Response localResponse = localBuilder.build();
    long l = OkHeaders.contentLength(localResponse);
    if (l == -1L) {
      l = 0L;
    }
    Source localSource = localHttpConnection.newFixedLengthSource(l);
    Util.skipAll(localSource, 2147483647, TimeUnit.MILLISECONDS);
    localSource.close();
    switch (localResponse.code)
    {
    default: 
      throw new IOException("Unexpected response code for CONNECT: " + localResponse.code);
    case 200: 
      if (localHttpConnection.source.buffer().size <= 0L) {
        break;
      }
      throw new IOException("TLS tunnel buffered too many bytes!");
    case 407: 
      paramRequest = OkHeaders.processAuthHeader(this.route.address.authenticator, localResponse, this.route.proxy);
    }
  } while (paramRequest != null);
  throw new IOException("Failed to authenticate with proxy");
}
 

import com.squareup.okhttp.internal.http.OkHeaders; //导入依赖的package包/类
public final List<Challenge> challenges()
{
  if (this.code == 401) {}
  for (String str = "WWW-Authenticate";; str = "Proxy-Authenticate")
  {
    return OkHeaders.parseChallenges(this.headers, str);
    if (this.code != 407) {
      break;
    }
  }
  return Collections.emptyList();
}
 

import com.squareup.okhttp.internal.http.OkHeaders; //导入依赖的package包/类
/**
 * To make an HTTPS connection over an HTTP proxy, send an unencrypted
 * CONNECT request to create the proxy connection. This may need to be
 * retried if the proxy requires authorization.
 */
private void makeTunnel(Request request, int readTimeout, int writeTimeout)
    throws IOException {
  HttpConnection tunnelConnection = new HttpConnection(pool, this, socket);
  tunnelConnection.setTimeouts(readTimeout, writeTimeout);
  URL url = request.url();
  String requestLine = "CONNECT " + url.getHost() + ":" + url.getPort() + " HTTP/1.1";
  while (true) {
    tunnelConnection.writeRequest(request.headers(), requestLine);
    tunnelConnection.flush();
    Response response = tunnelConnection.readResponse().request(request).build();
    tunnelConnection.emptyResponseBody();

    switch (response.code()) {
      case HTTP_OK:
        // Assume the server won't send a TLS ServerHello until we send a TLS ClientHello. If that
        // happens, then we will have buffered bytes that are needed by the SSLSocket!
        if (tunnelConnection.bufferSize() > 0) {
          throw new IOException("TLS tunnel buffered too many bytes!");
        }
        return;

      case HTTP_PROXY_AUTH:
        request = OkHeaders.processAuthHeader(
            route.address.authenticator, response, route.proxy);
        if (request != null) continue;
        throw new IOException("Failed to authenticate with proxy");

      default:
        throw new IOException(
            "Unexpected response code for CONNECT: " + response.code());
    }
  }
}
 

import com.squareup.okhttp.internal.http.OkHeaders; //导入依赖的package包/类
private CacheRequest put(Response response) throws IOException {
  String requestMethod = response.request().method();

  if (HttpMethod.invalidatesCache(response.request().method())) {
    try {
      remove(response.request());
    } catch (IOException ignored) {
      // The cache cannot be written.
    }
    return null;
  }
  if (!requestMethod.equals("GET")) {
    // Don't cache non-GET responses. We're technically allowed to cache
    // HEAD requests and some POST requests, but the complexity of doing
    // so is high and the benefit is low.
    return null;
  }

  if (OkHeaders.hasVaryAll(response)) {
    return null;
  }

  Entry entry = new Entry(response);
  DiskLruCache.Editor editor = null;
  try {
    editor = cache.edit(urlToKey(response.request()));
    if (editor == null) {
      return null;
    }
    entry.writeTo(editor);
    return new CacheRequestImpl(editor);
  } catch (IOException e) {
    abortQuietly(editor);
    return null;
  }
}
 

import com.squareup.okhttp.internal.http.OkHeaders; //导入依赖的package包/类
public Entry(Response response) {
  this.url = response.request().urlString();
  this.varyHeaders = OkHeaders.varyHeaders(response);
  this.requestMethod = response.request().method();
  this.protocol = response.protocol();
  this.code = response.code();
  this.message = response.message();
  this.responseHeaders = response.headers();
  this.handshake = response.handshake();
}
 

import com.squareup.okhttp.internal.http.OkHeaders; //导入依赖的package包/类
/**
 * Returns the authorization challenges appropriate for this response's code.
 * If the response code is 401 unauthorized, this returns the
 * "WWW-Authenticate" challenges. If the response code is 407 proxy
 * unauthorized, this returns the "Proxy-Authenticate" challenges. Otherwise
 * this returns an empty list of challenges.
 */
public List<Challenge> challenges() {
  String responseField;
  if (code == HTTP_UNAUTHORIZED) {
    responseField = "WWW-Authenticate";
  } else if (code == HTTP_PROXY_AUTH) {
    responseField = "Proxy-Authenticate";
  } else {
    return Collections.emptyList();
  }
  return OkHeaders.parseChallenges(headers(), responseField);
}
 

import com.squareup.okhttp.internal.http.OkHeaders; //导入依赖的package包/类
@Override public final Map<String, List<String>> getHeaderFields() {
  try {
    return OkHeaders.toMultimap(getHeaders(),
        StatusLine.get(getResponse().getResponse()).toString());
  } catch (IOException e) {
    return Collections.emptyMap();
  }
}
 

import com.squareup.okhttp.internal.http.OkHeaders; //导入依赖的package包/类
@Override public final Map<String, List<String>> getRequestProperties() {
  if (connected) {
    throw new IllegalStateException(
        "Cannot access request header fields after connection is set");
  }

  return OkHeaders.toMultimap(requestHeaders.build(), null);
}
 

import com.squareup.okhttp.internal.http.OkHeaders; //导入依赖的package包/类
public void fetch(URL url) throws IOException {
  HttpURLConnection connection = client.open(url);
  String responseSource = connection.getHeaderField(OkHeaders.RESPONSE_SOURCE);
  String contentType = connection.getHeaderField("Content-Type");
  int responseCode = connection.getResponseCode();

  System.out.printf("%03d: %s %s%n", responseCode, url, responseSource);

  if (responseCode >= 400) {
    connection.getErrorStream().close();
    return;
  }

  InputStream in = connection.getInputStream();
  if (responseCode != 200 || contentType == null) {
    in.close();
    return;
  }

  MediaType mediaType = MediaType.parse(contentType);
  Document document = Jsoup.parse(in, mediaType.charset(UTF_8).name(), url.toString());
  for (Element element : document.select("a[href]")) {
    String href = element.attr("href");
    URL link = parseUrl(url, href);
    if (link != null) queue.add(link);
  }

  in.close();
}
 

import com.squareup.okhttp.internal.http.OkHeaders; //导入依赖的package包/类
public boolean matches(Request request, Response response) {
    return this.url.equals(request.urlString()) && this.requestMethod.equals(request
            .method()) && OkHeaders.varyMatches(response, this.varyHeaders, request);
}
 

import com.squareup.okhttp.internal.http.OkHeaders; //导入依赖的package包/类
public boolean matches(Request request, Response response) {
  return url.equals(request.urlString())
      && requestMethod.equals(request.method())
      && OkHeaders.varyMatches(response, varyHeaders, request);
}