下面列出了怎么用com.squareup.okhttp.internal.Util的API类实例代码及写法,或者点击链接到github查看源代码。
private FilterInputStream getFromCache(String url) throws Exception {
DiskLruCache cache = DiskLruCache.open(CommonUtil.getImageSavePath(), 1, 2, 2*1024*1024);
cache.flush();
String key = Util.hash(url);
final DiskLruCache.Snapshot snapshot;
try {
snapshot = cache.get(key);
if (snapshot == null) {
return null;
}
} catch (IOException e) {
return null;
}
FilterInputStream bodyIn = new FilterInputStream(snapshot.getInputStream(1)) {
@Override
public void close() throws IOException {
snapshot.close();
super.close();
}
};
return bodyIn;
}
private String createBodyInfo(RecordedRequest request) {
if(HttpUtil.getMimeType(request).equals("application/json")){
Charset charset = HttpUtil.getChartset(request);
String json = request.getBody().readString(charset);
System.out.println("createBodyInfo:"+json);
return String.format("JsonBody charSet:%s,body:%s",charset.displayName(),json);
}else if(HttpUtil.getMimeType(request).equals("application/x-www-form-urlencoded")){
System.out.println("FormBody");
String s;
StringBuilder sb = new StringBuilder();
try {
while ((s = request.getBody().readUtf8Line())!=null){
sb.append(URLDecoder.decode(s, Util.UTF_8.name()));
}
} catch (Exception e) {
e.printStackTrace();
}
System.out.println("createBodyInfo:"+sb.toString());
return "FormBody:"+sb.toString();
}else if(RecordedUpload.isMultipartContent(request)){
return handleMultipart(request);
}
return HttpUtil.getMimeType(request);
}
/**
* Discards the response body so that the connection can be reused. This
* needs to be done judiciously, since it delays the current request in
* order to speed up a potential future request that may never occur.
*
* <p>A stream may be discarded to encourage response caching (a response
* cannot be cached unless it is consumed completely) or to enable connection
* reuse.
*/
private static boolean discardStream(HttpEngine httpEngine, InputStream responseBodyIn) {
Connection connection = httpEngine.connection;
if (connection == null) return false;
Socket socket = connection.getSocket();
if (socket == null) return false;
try {
int socketTimeout = socket.getSoTimeout();
socket.setSoTimeout(DISCARD_STREAM_TIMEOUT_MILLIS);
try {
Util.skipAll(responseBodyIn);
return true;
} finally {
socket.setSoTimeout(socketTimeout);
}
} catch (IOException e) {
return false;
}
}
public final byte[] bytes() throws IOException {
long contentLength = contentLength();
if (contentLength > Integer.MAX_VALUE) {
throw new IOException("Cannot buffer entire body for content length: " + contentLength);
}
if (contentLength != -1) {
byte[] content = new byte[(int) contentLength];
InputStream in = byteStream();
Util.readFully(in, content);
if (in.read() != -1) throw new IOException("Content-Length and stream length disagree");
return content;
} else {
ByteArrayOutputStream out = new ByteArrayOutputStream();
Util.copy(byteStream(), out);
return out.toByteArray();
}
}
/**
* Releases this engine so that its resources may be either reused or
* closed. Also call {@link #automaticallyReleaseConnectionToPool} unless
* the connection will be used to follow a redirect.
*/
public final void release(boolean streamCanceled) {
// If the response body comes from the cache, close it.
if (responseBodyIn == cachedResponseBody) {
Util.closeQuietly(responseBodyIn);
}
if (!connectionReleased && connection != null) {
connectionReleased = true;
if (transport == null
|| !transport.makeReusable(streamCanceled, requestBodyOut, responseTransferIn)) {
Util.closeQuietly(connection);
connection = null;
} else if (automaticallyReleaseConnectionToPool) {
client.getConnectionPool().recycle(connection);
connection = null;
}
}
}
public final byte[] bytes() throws IOException {
long contentLength = contentLength();
if (contentLength > Integer.MAX_VALUE) {
throw new IOException("Cannot buffer entire body for content length: " + contentLength);
}
if (contentLength != -1) {
byte[] content = new byte[(int) contentLength];
InputStream in = byteStream();
Util.readFully(in, content);
if (in.read() != -1) throw new IOException("Content-Length and stream length disagree");
return content;
} else {
ByteArrayOutputStream out = new ByteArrayOutputStream();
Util.copy(byteStream(), out);
return out.toByteArray();
}
}
/**
* Discards the response body so that the connection can be reused. This
* needs to be done judiciously, since it delays the current request in
* order to speed up a potential future request that may never occur.
*
* <p>A stream may be discarded to encourage response caching (a response
* cannot be cached unless it is consumed completely) or to enable connection
* reuse.
*/
private static boolean discardStream(HttpEngine httpEngine, InputStream responseBodyIn) {
Connection connection = httpEngine.connection;
if (connection == null) return false;
Socket socket = connection.getSocket();
if (socket == null) return false;
try {
int socketTimeout = socket.getSoTimeout();
socket.setSoTimeout(DISCARD_STREAM_TIMEOUT_MILLIS);
try {
Util.skipAll(responseBodyIn);
return true;
} finally {
socket.setSoTimeout(socketTimeout);
}
} catch (IOException e) {
return false;
}
}
private void readChunkSize() throws IOException {
// read the suffix of the previous chunk
if (bytesRemainingInChunk != NO_CHUNK_YET) {
Util.readAsciiLine(in);
}
String chunkSizeString = Util.readAsciiLine(in);
int index = chunkSizeString.indexOf(";");
if (index != -1) {
chunkSizeString = chunkSizeString.substring(0, index);
}
try {
bytesRemainingInChunk = Integer.parseInt(chunkSizeString.trim(), 16);
} catch (NumberFormatException e) {
throw new ProtocolException("Expected a hex chunk size but was " + chunkSizeString);
}
if (bytesRemainingInChunk == 0) {
hasMoreChunks = false;
RawHeaders rawResponseHeaders = httpEngine.responseHeaders.getHeaders();
RawHeaders.readHeaders(transport.socketIn, rawResponseHeaders);
httpEngine.receiveHeaders(rawResponseHeaders);
endOfInput();
}
}
/**
* Releases this engine so that its resources may be either reused or
* closed. Also call {@link #automaticallyReleaseConnectionToPool} unless
* the connection will be used to follow a redirect.
*/
public final void release(boolean streamCanceled) {
// If the response body comes from the cache, close it.
if (responseBodyIn == cachedResponseBody) {
Util.closeQuietly(responseBodyIn);
}
if (!connectionReleased && connection != null) {
connectionReleased = true;
if (transport == null
|| !transport.makeReusable(streamCanceled, requestBodyOut, responseTransferIn)) {
Util.closeQuietly(connection);
connection = null;
} else if (automaticallyReleaseConnectionToPool) {
client.getConnectionPool().recycle(connection);
connection = null;
}
}
}
/**
* Constructor.
* @param metricsServer
*/
public HawkularMetricsClient(URL metricsServer) {
this.serverUrl = metricsServer;
httpClient = new OkHttpClient();
httpClient.setReadTimeout(DEFAULT_READ_TIMEOUT, TimeUnit.SECONDS);
httpClient.setWriteTimeout(DEFAULT_WRITE_TIMEOUT, TimeUnit.SECONDS);
httpClient.setConnectTimeout(DEFAULT_CONNECT_TIMEOUT, TimeUnit.SECONDS);
httpClient.setFollowRedirects(true);
httpClient.setFollowSslRedirects(true);
httpClient.setProxySelector(ProxySelector.getDefault());
httpClient.setCookieHandler(CookieHandler.getDefault());
httpClient.setCertificatePinner(CertificatePinner.DEFAULT);
httpClient.setAuthenticator(AuthenticatorAdapter.INSTANCE);
httpClient.setConnectionPool(ConnectionPool.getDefault());
httpClient.setProtocols(Util.immutableList(Protocol.HTTP_1_1));
httpClient.setConnectionSpecs(DEFAULT_CONNECTION_SPECS);
httpClient.setSocketFactory(SocketFactory.getDefault());
Internal.instance.setNetwork(httpClient, Network.DEFAULT);
}
public byte[] bytes() throws IOException {
long contentLength = contentLength();
if (contentLength > Integer.MAX_VALUE) {
throw new IOException("Cannot buffer entire body for content length: " + contentLength);
}
if (contentLength != -1) {
byte[] content = new byte[(int) contentLength];
InputStream in = byteStream();
Util.readFully(in, content);
if (in.read() != -1)
throw new IOException("Content-Length and stream length disagree");
return content;
} else {
ByteArrayOutputStream out = new ByteArrayOutputStream();
Util.copy(byteStream(), out);
return out.toByteArray();
}
}
/** Close and remove all connections in the pool. */
public void evictAll() {
List<Connection> connections;
synchronized (this) {
connections = new ArrayList<Connection>(this.connections);
this.connections.clear();
}
for (Connection connection : connections) {
Util.closeQuietly(connection);
}
}
/** Reads headers or trailers into {@code out}. */
public static void readHeaders(InputStream in, RawHeaders out) throws IOException {
// parse the result headers until the first blank line
String line;
while ((line = Util.readAsciiLine(in)).length() != 0) {
out.addLine(line);
}
}
/**
* Gives {@code connection} to the pool. The pool may store the connection,
* or close it, as its policy describes.
*
* <p>It is an error to use {@code connection} after calling this method.
*/
public void recycle(Connection connection) {
if (connection.isSpdy()) {
return;
}
if (!connection.isAlive()) {
Util.closeQuietly(connection);
return;
}
try {
Platform.get().untagSocket(connection.getSocket());
} catch (SocketException e) {
// When unable to remove tagging, skip recycling and close.
Platform.get().logW("Unable to untagSocket(): " + e);
Util.closeQuietly(connection);
return;
}
synchronized (this) {
connections.addFirst(connection);
connection.resetIdleStartTime();
}
executorService.submit(connectionsCleanupCallable);
}
@Override public final void disconnect() {
// Calling disconnect() before a connection exists should have no effect.
if (httpEngine != null) {
// We close the response body here instead of in
// HttpEngine.release because that is called when input
// has been completely read from the underlying socket.
// However the response body can be a GZIPInputStream that
// still has unread data.
if (httpEngine.hasResponse()) {
Util.closeQuietly(httpEngine.getResponseBody());
}
httpEngine.release(true);
}
}
/** Returns a recycled connection to {@code address}, or null if no such connection exists. */
public synchronized Connection get(Address address) {
Connection foundConnection = null;
for (ListIterator<Connection> i = connections.listIterator(connections.size());
i.hasPrevious(); ) {
Connection connection = i.previous();
if (!connection.getRoute().getAddress().equals(address)
|| !connection.isAlive()
|| System.nanoTime() - connection.getIdleStartTimeNs() >= keepAliveDurationNs) {
continue;
}
i.remove();
if (!connection.isSpdy()) {
try {
Platform.get().tagSocket(connection.getSocket());
} catch (SocketException e) {
Util.closeQuietly(connection);
// When unable to tag, skip recycling and close
Platform.get().logW("Unable to tagSocket(): " + e);
continue;
}
}
foundConnection = connection;
break;
}
if (foundConnection != null && foundConnection.isSpdy()) {
connections.addFirst(foundConnection); // Add it back after iteration.
}
executorService.submit(connectionsCleanupCallable);
return foundConnection;
}
/** Parses bytes of a response header from an HTTP transport. */
public static RawHeaders fromBytes(InputStream in) throws IOException {
RawHeaders headers;
do {
headers = new RawHeaders();
headers.setStatusLine(Util.readAsciiLine(in));
readHeaders(in, headers);
} while (headers.getResponseCode() == HttpEngine.HTTP_CONTINUE);
return headers;
}
/** Reads headers or trailers into {@code out}. */
public static void readHeaders(InputStream in, RawHeaders out) throws IOException {
// parse the result headers until the first blank line
String line;
while ((line = Util.readAsciiLine(in)).length() != 0) {
out.addLine(line);
}
}
@Override public final Permission getPermission() throws IOException {
String hostName = getURL().getHost();
int hostPort = Util.getEffectivePort(getURL());
if (usingProxy()) {
InetSocketAddress proxyAddress = (InetSocketAddress) requestedProxy.address();
hostName = proxyAddress.getHostName();
hostPort = proxyAddress.getPort();
}
return new SocketPermission(hostName + ":" + hostPort, "connect, resolve");
}
/**
* Gives {@code connection} to the pool. The pool may store the connection,
* or close it, as its policy describes.
*
* <p>It is an error to use {@code connection} after calling this method.
*/
public void recycle(Connection connection) {
if (connection.isSpdy()) {
return;
}
if (!connection.isAlive()) {
Util.closeQuietly(connection);
return;
}
try {
Platform.get().untagSocket(connection.getSocket());
} catch (SocketException e) {
// When unable to remove tagging, skip recycling and close.
Platform.get().logW("Unable to untagSocket(): " + e);
Util.closeQuietly(connection);
return;
}
synchronized (this) {
connections.addFirst(connection);
connection.resetIdleStartTime();
}
executorService.submit(connectionsCleanupCallable);
}
/** Close and remove all connections in the pool. */
public void evictAll() {
List<Connection> connections;
synchronized (this) {
connections = new ArrayList<Connection>(this.connections);
this.connections.clear();
}
for (Connection connection : connections) {
Util.closeQuietly(connection);
}
}
/** Returns a recycled connection to {@code address}, or null if no such connection exists. */
public synchronized Connection get(Address address) {
Connection foundConnection = null;
for (ListIterator<Connection> i = connections.listIterator(connections.size());
i.hasPrevious(); ) {
Connection connection = i.previous();
if (!connection.getRoute().getAddress().equals(address)
|| !connection.isAlive()
|| System.nanoTime() - connection.getIdleStartTimeNs() >= keepAliveDurationNs) {
continue;
}
i.remove();
if (!connection.isSpdy()) {
try {
Platform.get().tagSocket(connection.getSocket());
} catch (SocketException e) {
Util.closeQuietly(connection);
// When unable to tag, skip recycling and close
Platform.get().logW("Unable to tagSocket(): " + e);
continue;
}
}
foundConnection = connection;
break;
}
if (foundConnection != null && foundConnection.isSpdy()) {
connections.addFirst(foundConnection); // Add it back after iteration.
}
executorService.submit(connectionsCleanupCallable);
return foundConnection;
}
/**
* Gives {@code connection} to the pool. The pool may store the connection,
* or close it, as its policy describes.
*
* <p>It is an error to use {@code connection} after calling this method.
*/
public void recycle(Connection connection) {
executorService.submit(connectionsCleanupCallable);
if (connection.isSpdy()) {
return;
}
if (!connection.isAlive()) {
Util.closeQuietly(connection);
return;
}
try {
Platform.get().untagSocket(connection.getSocket());
} catch (SocketException e) {
// When unable to remove tagging, skip recycling and close.
Platform.get().logW("Unable to untagSocket(): " + e);
Util.closeQuietly(connection);
return;
}
synchronized (this) {
connections.addFirst(connection);
connection.resetIdleStartTime();
}
}
private void readGoAway(Handler handler, int flags, int length, int streamId)
throws IOException {
if (length < 8) throw ioException("TYPE_GOAWAY length < 8: %s", length);
int lastStreamId = in.readInt();
int errorCodeInt = in.readInt();
int opaqueDataLength = length - 8;
ErrorCode errorCode = ErrorCode.fromHttp2(errorCodeInt);
if (errorCode == null) {
throw ioException("TYPE_RST_STREAM unexpected error code: %d", errorCodeInt);
}
if (Util.skipByReading(in, opaqueDataLength) != opaqueDataLength) {
throw new IOException("TYPE_GOAWAY opaque data was truncated");
}
handler.goAway(lastStreamId, errorCode);
}
@Override public void data(boolean inFinished, int streamId, InputStream in, int length)
throws IOException {
SpdyStream dataStream = getStream(streamId);
if (dataStream == null) {
writeSynResetLater(streamId, ErrorCode.INVALID_STREAM);
Util.skipByReading(in, length);
return;
}
dataStream.receiveData(in, length);
if (inFinished) {
dataStream.receiveFin();
}
}
@Override public final Permission getPermission() throws IOException {
String hostName = getURL().getHost();
int hostPort = Util.getEffectivePort(getURL());
if (usingProxy()) {
InetSocketAddress proxyAddress = (InetSocketAddress) client.getProxy().address();
hostName = proxyAddress.getHostName();
hostPort = proxyAddress.getPort();
}
return new SocketPermission(hostName + ":" + hostPort, "connect, resolve");
}
/** Reads headers or trailers into {@code out}. */
public static void readHeaders(InputStream in, RawHeaders out) throws IOException {
// parse the result headers until the first blank line
String line;
while ((line = Util.readAsciiLine(in)).length() != 0) {
out.addLine(line);
}
}
/**
* Gives {@code connection} to the pool. The pool may store the connection,
* or close it, as its policy describes.
*
* <p>It is an error to use {@code connection} after calling this method.
*/
public void recycle(Connection connection) {
if (connection.isSpdy()) {
return;
}
if (!connection.isAlive()) {
Util.closeQuietly(connection);
return;
}
try {
Platform.get().untagSocket(connection.getSocket());
} catch (SocketException e) {
// When unable to remove tagging, skip recycling and close.
Platform.get().logW("Unable to untagSocket(): " + e);
Util.closeQuietly(connection);
return;
}
synchronized (this) {
connections.addFirst(connection);
connection.resetIdleStartTime();
}
executorService.submit(connectionsCleanupCallable);
}
private void readGoAway(Handler handler, int flags, int length, int streamId)
throws IOException {
if (length < 8) throw ioException("TYPE_GOAWAY length < 8: %s", length);
int lastStreamId = in.readInt();
int errorCodeInt = in.readInt();
int opaqueDataLength = length - 8;
ErrorCode errorCode = ErrorCode.fromHttp2(errorCodeInt);
if (errorCode == null) {
throw ioException("TYPE_RST_STREAM unexpected error code: %d", errorCodeInt);
}
if (Util.skipByReading(in, opaqueDataLength) != opaqueDataLength) {
throw new IOException("TYPE_GOAWAY opaque data was truncated");
}
handler.goAway(lastStreamId, errorCode);
}
/**
* Gives {@code connection} to the pool. The pool may store the connection,
* or close it, as its policy describes.
*
* <p>It is an error to use {@code connection} after calling this method.
*/
public void recycle(Connection connection) {
if (connection.isSpdy()) {
return;
}
if (!connection.isAlive()) {
Util.closeQuietly(connection);
return;
}
try {
Platform.get().untagSocket(connection.getSocket());
} catch (SocketException e) {
// When unable to remove tagging, skip recycling and close.
Platform.get().logW("Unable to untagSocket(): " + e);
Util.closeQuietly(connection);
return;
}
synchronized (this) {
connections.addFirst(connection);
connection.resetIdleStartTime();
}
executorService.submit(connectionsCleanupCallable);
}