Examples with Headers okhttp3.Headers used on opensource projects

Example 46 with Headers

use of okhttp3.Headers in project okhttp by square.

the class MockWebServerTest method headersToList.

private List<String> headersToList(MockResponse response) {
    Headers headers = response.getHeaders();
    int size = headers.size();
    List<String> headerList = new ArrayList<>(size);
    for (int i = 0; i < size; i++) {
        headerList.add(headers.name(i) + ": " + headers.value(i));
    }
    return headerList;
}

Example 47 with Headers

use of okhttp3.Headers in project okhttp by square.

the class Http2ConnectionTest method peerHttp2ServerLowersInitialWindowSize.

@Test
public void peerHttp2ServerLowersInitialWindowSize() throws Exception {
    Settings initial = new Settings();
    initial.set(INITIAL_WINDOW_SIZE, 1684);
    Settings shouldntImpactConnection = new Settings();
    shouldntImpactConnection.set(INITIAL_WINDOW_SIZE, 3368);
    peer.sendFrame().settings(initial);
    // ACK
    peer.acceptFrame();
    peer.sendFrame().settings(shouldntImpactConnection);
    // ACK 2
    peer.acceptFrame();
    // HEADERS
    peer.acceptFrame();
    peer.play();
    Http2Connection connection = connect(peer);
    // Verify the peer received the second ACK.
    InFrame ackFrame = peer.takeFrame();
    assertEquals(Http2.TYPE_SETTINGS, ackFrame.type);
    assertEquals(0, ackFrame.streamId);
    assertTrue(ackFrame.ack);
    // This stream was created *after* the connection settings were adjusted.
    Http2Stream stream = connection.newStream(headerEntries("a", "android"), false);
    assertEquals(3368, connection.peerSettings.getInitialWindowSize());
    // initial wasn't affected.
    assertEquals(1684, connection.bytesLeftInWriteWindow);
    // New Stream is has the most recent initial window size.
    assertEquals(3368, stream.bytesLeftInWriteWindow);
}

Example 48 with Headers

use of okhttp3.Headers in project okhttp by square.

the class HttpOverHttp2Test method readResponseHeaderTimeout.

@Test
public void readResponseHeaderTimeout() throws Exception {
    server.enqueue(new MockResponse().setSocketPolicy(SocketPolicy.NO_RESPONSE));
    server.enqueue(new MockResponse().setBody("A"));
    client = client.newBuilder().readTimeout(1000, MILLISECONDS).build();
    // Make a call expecting a timeout reading the response headers.
    Call call1 = client.newCall(new Request.Builder().url(server.url("/")).build());
    try {
        call1.execute();
        fail("Should have timed out!");
    } catch (SocketTimeoutException expected) {
        assertEquals("timeout", expected.getMessage());
    }
    // Confirm that a subsequent request on the same connection is not impacted.
    Call call2 = client.newCall(new Request.Builder().url(server.url("/")).build());
    Response response2 = call2.execute();
    assertEquals("A", response2.body().string());
    // Confirm that the connection was reused.
    assertEquals(0, server.takeRequest().getSequenceNumber());
    assertEquals(1, server.takeRequest().getSequenceNumber());
}

Example 49 with Headers

use of okhttp3.Headers in project okhttp by square.

the class Http2ConnectionTest method headers.

@Test
public void headers() throws Exception {
    // write the mocking script
    peer.sendFrame().settings(new Settings());
    // ACK
    peer.acceptFrame();
    // SYN_STREAM
    peer.acceptFrame();
    // PING
    peer.acceptFrame();
    peer.sendFrame().synReply(false, 3, headerEntries("a", "android"));
    peer.sendFrame().headers(3, headerEntries("c", "c3po"));
    peer.sendFrame().ping(true, 1, 0);
    peer.play();
    // play it back
    Http2Connection connection = connect(peer);
    Http2Stream stream = connection.newStream(headerEntries("b", "banana"), true);
    // Ensure that the HEADERS has been received.
    connection.ping().roundTripTime();
    assertEquals(Arrays.asList(new Header("a", "android"), null, new Header("c", "c3po")), stream.takeResponseHeaders());
    // verify the peer received what was expected
    InFrame synStream = peer.takeFrame();
    assertEquals(Http2.TYPE_HEADERS, synStream.type);
    InFrame ping = peer.takeFrame();
    assertEquals(Http2.TYPE_PING, ping.type);
}

Example 50 with Headers

use of okhttp3.Headers in project okhttp by square.

the class Http2ConnectionTest method peerSetsZeroFlowControl.

/**
   * Webservers may set the initial window size to zero, which is a special case because it means
   * that we have to flush headers immediately before any request body can be sent.
   * https://github.com/square/okhttp/issues/2543
   */
@Test
public void peerSetsZeroFlowControl() throws Exception {
    peer.setClient(true);
    // Write the mocking script.
    peer.sendFrame().settings(new Settings().set(INITIAL_WINDOW_SIZE, 0));
    // ACK
    peer.acceptFrame();
    // Increase the connection window size.
    peer.sendFrame().windowUpdate(0, 10);
    // PING
    peer.acceptFrame();
    peer.sendFrame().ping(true, 1, 0);
    // HEADERS STREAM 3
    peer.acceptFrame();
    peer.sendFrame().windowUpdate(3, 5);
    // DATA STREAM 3 "abcde"
    peer.acceptFrame();
    peer.sendFrame().windowUpdate(3, 5);
    // DATA STREAM 3 "fghi"
    peer.acceptFrame();
    peer.play();
    // Play it back.
    Http2Connection connection = connect(peer);
    // Ensure the SETTINGS have been received.
    connection.ping().roundTripTime();
    Http2Stream stream = connection.newStream(headerEntries("a", "android"), true);
    BufferedSink sink = Okio.buffer(stream.getSink());
    sink.writeUtf8("abcdefghi");
    sink.flush();
    // Verify the peer received what was expected.
    // PING
    peer.takeFrame();
    InFrame headers = peer.takeFrame();
    assertEquals(Http2.TYPE_HEADERS, headers.type);
    InFrame data1 = peer.takeFrame();
    assertEquals(Http2.TYPE_DATA, data1.type);
    assertEquals(3, data1.streamId);
    assertTrue(Arrays.equals("abcde".getBytes("UTF-8"), data1.data));
    InFrame data2 = peer.takeFrame();
    assertEquals(Http2.TYPE_DATA, data2.type);
    assertEquals(3, data2.streamId);
    assertTrue(Arrays.equals("fghi".getBytes("UTF-8"), data2.data));
}