1 /*
2 * ====================================================================
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 * ====================================================================
20 *
21 * This software consists of voluntary contributions made by many
22 * individuals on behalf of the Apache Software Foundation. For more
23 * information on the Apache Software Foundation, please see
24 * <http://www.apache.org/>.
25 *
26 */
27 package org.apache.hc.core5.http2.impl.nio;
28
29 import java.io.IOException;
30 import java.nio.ByteBuffer;
31 import java.util.List;
32
33 import org.apache.hc.core5.http.Header;
34 import org.apache.hc.core5.http.HttpException;
35 import org.apache.hc.core5.http.nio.AsyncPushConsumer;
36 import org.apache.hc.core5.http.nio.HandlerFactory;
37 import org.apache.hc.core5.http.nio.ResourceHolder;
38
39 interface H2StreamHandler extends ResourceHolder {
40
41 boolean isOutputReady();
42
43 void produceOutput() throws HttpException, IOException;
44
45 void consumePromise(List<Header> headers) throws HttpException, IOException;
46
47 void consumeHeader(List<Header> headers, boolean endStream) throws HttpException, IOException;
48
49 void updateInputCapacity() throws IOException;
50
51 void consumeData(ByteBuffer src, boolean endStream) throws HttpException, IOException;
52
53 HandlerFactory<AsyncPushConsumer> getPushHandlerFactory();
54
55 void failed(Exception cause);
56
57 void handle(final HttpException ex, final boolean endStream) throws HttpException, IOException;
58
59 }