Examples with Connection okhttp3.Connection used on opensource projects

Example 56 with Connection

use of okhttp3.Connection in project okhttp by square.

the class Http2ConnectionTest method maxFrameSizeHonored.

@Test
public void maxFrameSizeHonored() throws Exception {
    byte[] buff = new byte[peer.maxOutboundDataLength() + 1];
    Arrays.fill(buff, (byte) '*');
    // write the mocking script
    peer.sendFrame().settings(new Settings());
    // ACK
    peer.acceptFrame();
    // SYN_STREAM
    peer.acceptFrame();
    peer.sendFrame().synReply(false, 3, headerEntries("a", "android"));
    // DATA
    peer.acceptFrame();
    // DATA
    peer.acceptFrame();
    peer.play();
    // play it back
    Http2Connection connection = connect(peer);
    Http2Stream stream = connection.newStream(headerEntries("b", "banana"), true);
    BufferedSink out = Okio.buffer(stream.getSink());
    out.write(buff);
    out.flush();
    out.close();
    InFrame synStream = peer.takeFrame();
    assertEquals(Http2.TYPE_HEADERS, synStream.type);
    InFrame data = peer.takeFrame();
    assertEquals(peer.maxOutboundDataLength(), data.data.length);
    data = peer.takeFrame();
    assertEquals(1, data.data.length);
}

Example 57 with Connection

use of okhttp3.Connection in project okhttp by square.

the class HttpOverHttp2Test method cancelWithStreamNotCompleted.

/** https://github.com/square/okhttp/issues/1191 */
// TODO: recover gracefully when a connection is shutdown.
@Ignore
@Test
public void cancelWithStreamNotCompleted() throws Exception {
    // Ensure that the (shared) connection pool is in a consistent state.
    client.connectionPool().evictAll();
    assertEquals(0, client.connectionPool().connectionCount());
    server.enqueue(new MockResponse().setBody("abc"));
    server.enqueue(new MockResponse().setBody("def"));
    // Disconnect before the stream is created. A connection is still established!
    Call call1 = client.newCall(new Request.Builder().url(server.url("/")).build());
    Response response = call1.execute();
    call1.cancel();
    // That connection is pooled, and it works.
    assertEquals(1, client.connectionPool().connectionCount());
    Call call2 = client.newCall(new Request.Builder().url(server.url("/")).build());
    Response response2 = call2.execute();
    assertEquals("def", response2.body().string());
    assertEquals(0, server.takeRequest().getSequenceNumber());
    // Clean up the connection.
    response.close();
}

Example 58 with Connection

use of okhttp3.Connection 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 59 with Connection

use of okhttp3.Connection in project okhttp by square.

the class HttpOverHttp2Test method recoverFromOneRefusedStreamReusesConnection.

@Test
public void recoverFromOneRefusedStreamReusesConnection() throws Exception {
    server.enqueue(new MockResponse().setSocketPolicy(SocketPolicy.RESET_STREAM_AT_START).setHttp2ErrorCode(ErrorCode.REFUSED_STREAM.httpCode));
    server.enqueue(new MockResponse().setBody("abc"));
    Call call = client.newCall(new Request.Builder().url(server.url("/")).build());
    Response response = call.execute();
    assertEquals("abc", response.body().string());
    // New connection.
    assertEquals(0, server.takeRequest().getSequenceNumber());
    // Reused connection.
    assertEquals(1, server.takeRequest().getSequenceNumber());
}

Example 60 with Connection

use of okhttp3.Connection in project okhttp by square.

the class HttpOverHttp2Test method settingsLimitsMaxConcurrentStreams.

/**
   * Push a setting that permits up to 2 concurrent streams, then make 3 concurrent requests and
   * confirm that the third concurrent request prepared a new connection.
   */
@Test
public void settingsLimitsMaxConcurrentStreams() throws Exception {
    Settings settings = new Settings();
    settings.set(Settings.MAX_CONCURRENT_STREAMS, 2);
    // Read & write a full request to confirm settings are accepted.
    server.enqueue(new MockResponse().withSettings(settings));
    Call call = client.newCall(new Request.Builder().url(server.url("/")).build());
    Response response = call.execute();
    assertEquals("", response.body().string());
    server.enqueue(new MockResponse().setBody("ABC"));
    server.enqueue(new MockResponse().setBody("DEF"));
    server.enqueue(new MockResponse().setBody("GHI"));
    Call call1 = client.newCall(new Request.Builder().url(server.url("/")).build());
    Response response1 = call1.execute();
    Call call2 = client.newCall(new Request.Builder().url(server.url("/")).build());
    Response response2 = call2.execute();
    Call call3 = client.newCall(new Request.Builder().url(server.url("/")).build());
    Response response3 = call3.execute();
    assertEquals("ABC", response1.body().string());
    assertEquals("DEF", response2.body().string());
    assertEquals("GHI", response3.body().string());
    // Settings connection.
    assertEquals(0, server.takeRequest().getSequenceNumber());
    // Reuse settings connection.
    assertEquals(1, server.takeRequest().getSequenceNumber());
    // Reuse settings connection.
    assertEquals(2, server.takeRequest().getSequenceNumber());
    // New connection!
    assertEquals(0, server.takeRequest().getSequenceNumber());
}