Examples with Handshake okhttp3.Handshake used on opensource projects

Example 1 with Handshake

use of okhttp3.Handshake in project okhttp by square.

the class CallServerInterceptor method intercept.

@Override
public Response intercept(Chain chain) throws IOException {
    HttpCodec httpCodec = ((RealInterceptorChain) chain).httpStream();
    StreamAllocation streamAllocation = ((RealInterceptorChain) chain).streamAllocation();
    Request request = chain.request();
    long sentRequestMillis = System.currentTimeMillis();
    httpCodec.writeRequestHeaders(request);
    Response.Builder responseBuilder = null;
    if (HttpMethod.permitsRequestBody(request.method()) && request.body() != null) {
        // we did get (such as a 4xx response) without ever transmitting the request body.
        if ("100-continue".equalsIgnoreCase(request.header("Expect"))) {
            httpCodec.flushRequest();
            responseBuilder = httpCodec.readResponseHeaders(true);
        }
        // Write the request body, unless an "Expect: 100-continue" expectation failed.
        if (responseBuilder == null) {
            Sink requestBodyOut = httpCodec.createRequestBody(request, request.body().contentLength());
            BufferedSink bufferedRequestBody = Okio.buffer(requestBodyOut);
            request.body().writeTo(bufferedRequestBody);
            bufferedRequestBody.close();
        }
    }
    httpCodec.finishRequest();
    if (responseBuilder == null) {
        responseBuilder = httpCodec.readResponseHeaders(false);
    }
    Response response = responseBuilder.request(request).handshake(streamAllocation.connection().handshake()).sentRequestAtMillis(sentRequestMillis).receivedResponseAtMillis(System.currentTimeMillis()).build();
    int code = response.code();
    if (forWebSocket && code == 101) {
        // Connection is upgrading, but we need to ensure interceptors see a non-null response body.
        response = response.newBuilder().body(Util.EMPTY_RESPONSE).build();
    } else {
        response = response.newBuilder().body(httpCodec.openResponseBody(response)).build();
    }
    if ("close".equalsIgnoreCase(response.request().header("Connection")) || "close".equalsIgnoreCase(response.header("Connection"))) {
        streamAllocation.noNewStreams();
    }
    if ((code == 204 || code == 205) && response.body().contentLength() > 0) {
        throw new ProtocolException("HTTP " + code + " had non-zero Content-Length: " + response.body().contentLength());
    }
    return response;
}

Example 2 with Handshake

use of okhttp3.Handshake in project okhttp by square.

the class RealConnection method connect.

public void connect(int connectTimeout, int readTimeout, int writeTimeout, boolean connectionRetryEnabled) {
    if (protocol != null)
        throw new IllegalStateException("already connected");
    RouteException routeException = null;
    List<ConnectionSpec> connectionSpecs = route.address().connectionSpecs();
    ConnectionSpecSelector connectionSpecSelector = new ConnectionSpecSelector(connectionSpecs);
    if (route.address().sslSocketFactory() == null) {
        if (!connectionSpecs.contains(ConnectionSpec.CLEARTEXT)) {
            throw new RouteException(new UnknownServiceException("CLEARTEXT communication not enabled for client"));
        }
        String host = route.address().url().host();
        if (!Platform.get().isCleartextTrafficPermitted(host)) {
            throw new RouteException(new UnknownServiceException("CLEARTEXT communication to " + host + " not permitted by network security policy"));
        }
    }
    while (true) {
        try {
            if (route.requiresTunnel()) {
                connectTunnel(connectTimeout, readTimeout, writeTimeout);
            } else {
                connectSocket(connectTimeout, readTimeout);
            }
            establishProtocol(connectionSpecSelector);
            break;
        } catch (IOException e) {
            closeQuietly(socket);
            closeQuietly(rawSocket);
            socket = null;
            rawSocket = null;
            source = null;
            sink = null;
            handshake = null;
            protocol = null;
            http2Connection = null;
            if (routeException == null) {
                routeException = new RouteException(e);
            } else {
                routeException.addConnectException(e);
            }
            if (!connectionRetryEnabled || !connectionSpecSelector.connectionFailed(e)) {
                throw routeException;
            }
        }
    }
    if (http2Connection != null) {
        synchronized (connectionPool) {
            allocationLimit = http2Connection.maxConcurrentStreams();
        }
    }
}

Example 3 with Handshake

use of okhttp3.Handshake in project okhttp by square.

the class RealConnection method connectTls.

private void connectTls(ConnectionSpecSelector connectionSpecSelector) throws IOException {
    Address address = route.address();
    SSLSocketFactory sslSocketFactory = address.sslSocketFactory();
    boolean success = false;
    SSLSocket sslSocket = null;
    try {
        // Create the wrapper over the connected socket.
        sslSocket = (SSLSocket) sslSocketFactory.createSocket(rawSocket, address.url().host(), address.url().port(), true);
        // Configure the socket's ciphers, TLS versions, and extensions.
        ConnectionSpec connectionSpec = connectionSpecSelector.configureSecureSocket(sslSocket);
        if (connectionSpec.supportsTlsExtensions()) {
            Platform.get().configureTlsExtensions(sslSocket, address.url().host(), address.protocols());
        }
        // Force handshake. This can throw!
        sslSocket.startHandshake();
        Handshake unverifiedHandshake = Handshake.get(sslSocket.getSession());
        // Verify that the socket's certificates are acceptable for the target host.
        if (!address.hostnameVerifier().verify(address.url().host(), sslSocket.getSession())) {
            X509Certificate cert = (X509Certificate) unverifiedHandshake.peerCertificates().get(0);
            throw new SSLPeerUnverifiedException("Hostname " + address.url().host() + " not verified:" + "\n    certificate: " + CertificatePinner.pin(cert) + "\n    DN: " + cert.getSubjectDN().getName() + "\n    subjectAltNames: " + OkHostnameVerifier.allSubjectAltNames(cert));
        }
        // Check that the certificate pinner is satisfied by the certificates presented.
        address.certificatePinner().check(address.url().host(), unverifiedHandshake.peerCertificates());
        // Success! Save the handshake and the ALPN protocol.
        String maybeProtocol = connectionSpec.supportsTlsExtensions() ? Platform.get().getSelectedProtocol(sslSocket) : null;
        socket = sslSocket;
        source = Okio.buffer(Okio.source(socket));
        sink = Okio.buffer(Okio.sink(socket));
        handshake = unverifiedHandshake;
        protocol = maybeProtocol != null ? Protocol.get(maybeProtocol) : Protocol.HTTP_1_1;
        success = true;
    } catch (AssertionError e) {
        if (Util.isAndroidGetsocknameError(e))
            throw new IOException(e);
        throw e;
    } finally {
        if (sslSocket != null) {
            Platform.get().afterHandshake(sslSocket);
        }
        if (!success) {
            closeQuietly(sslSocket);
        }
    }
}

Example 4 with Handshake

use of okhttp3.Handshake in project okhttp by square.

the class StreamAllocation method findConnection.

/**
   * Returns a connection to host a new stream. This prefers the existing connection if it exists,
   * then the pool, finally building a new connection.
   */
private RealConnection findConnection(int connectTimeout, int readTimeout, int writeTimeout, boolean connectionRetryEnabled) throws IOException {
    Route selectedRoute;
    synchronized (connectionPool) {
        if (released)
            throw new IllegalStateException("released");
        if (codec != null)
            throw new IllegalStateException("codec != null");
        if (canceled)
            throw new IOException("Canceled");
        // Attempt to use an already-allocated connection.
        RealConnection allocatedConnection = this.connection;
        if (allocatedConnection != null && !allocatedConnection.noNewStreams) {
            return allocatedConnection;
        }
        // Attempt to get a connection from the pool.
        Internal.instance.get(connectionPool, address, this, null);
        if (connection != null) {
            return connection;
        }
        selectedRoute = route;
    }
    // If we need a route, make one. This is a blocking operation.
    if (selectedRoute == null) {
        selectedRoute = routeSelector.next();
    }
    RealConnection result;
    synchronized (connectionPool) {
        if (canceled)
            throw new IOException("Canceled");
        // Now that we have an IP address, make another attempt at getting a connection from the pool.
        // This could match due to connection coalescing.
        Internal.instance.get(connectionPool, address, this, selectedRoute);
        if (connection != null)
            return connection;
        // Create a connection and assign it to this allocation immediately. This makes it possible
        // for an asynchronous cancel() to interrupt the handshake we're about to do.
        route = selectedRoute;
        refusedStreamCount = 0;
        result = new RealConnection(connectionPool, selectedRoute);
        acquire(result);
    }
    // Do TCP + TLS handshakes. This is a blocking operation.
    result.connect(connectTimeout, readTimeout, writeTimeout, connectionRetryEnabled);
    routeDatabase().connected(result.route());
    Socket socket = null;
    synchronized (connectionPool) {
        // Pool the connection.
        Internal.instance.put(connectionPool, result);
        // release this connection and acquire that one.
        if (result.isMultiplexed()) {
            socket = Internal.instance.deduplicate(connectionPool, address, this);
            result = connection;
        }
    }
    closeQuietly(socket);
    return result;
}

Example 5 with Handshake

use of okhttp3.Handshake in project okhttp by square.

the class JavaApiConverterTest method createJavaCacheResponse_httpsPost.

@Test
public void createJavaCacheResponse_httpsPost() throws Exception {
    Request okRequest = createArbitraryOkRequest().newBuilder().url("https://secure/request").post(createRequestBody("RequestBody")).build();
    ResponseBody responseBody = createResponseBody("ResponseBody");
    Handshake handshake = Handshake.get(null, CipherSuite.TLS_RSA_WITH_NULL_MD5, Arrays.<Certificate>asList(SERVER_CERT), Arrays.<Certificate>asList(LOCAL_CERT));
    Response okResponse = createArbitraryOkResponse(okRequest).newBuilder().protocol(Protocol.HTTP_1_1).code(200).message("Fantastic").addHeader("key1", "value1_1").addHeader("key2", "value2").addHeader("key1", "value1_2").body(responseBody).handshake(handshake).build();
    SecureCacheResponse javaCacheResponse = (SecureCacheResponse) JavaApiConverter.createJavaCacheResponse(okResponse);
    Map<String, List<String>> javaHeaders = javaCacheResponse.getHeaders();
    assertEquals(Arrays.asList("value1_1", "value1_2"), javaHeaders.get("key1"));
    assertEquals(Arrays.asList("HTTP/1.1 200 Fantastic"), javaHeaders.get(null));
    assertEquals("ResponseBody", readAll(javaCacheResponse.getBody()));
    assertEquals(handshake.cipherSuite().javaName(), javaCacheResponse.getCipherSuite());
    assertEquals(handshake.localCertificates(), javaCacheResponse.getLocalCertificateChain());
    assertEquals(handshake.peerCertificates(), javaCacheResponse.getServerCertificateChain());
    assertEquals(handshake.localPrincipal(), javaCacheResponse.getLocalPrincipal());
    assertEquals(handshake.peerPrincipal(), javaCacheResponse.getPeerPrincipal());
}