1 /*
2 * Copyright 2016 The Netty Project
3 *
4 * The Netty Project licenses this file to you under the Apache License,
5 * version 2.0 (the "License"); you may not use this file except in compliance
6 * with the License. You may obtain a copy of the License at:
7 *
8 * https://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations
14 * under the License.
15 */
16
17 package io.netty.handler.codec.http2;
18
19 import io.netty.handler.codec.http2.Http2Stream.State;
20
21 /**
22 * A single stream within an HTTP/2 connection. To be used with the {@link Http2FrameCodec}.
23 */
24 public interface Http2FrameStream {
25 /**
26 * Returns the stream identifier.
27 *
28 * <p>Use {@link Http2CodecUtil#isStreamIdValid(int)} to check if the stream has already been assigned an
29 * identifier.
30 */
31 int id();
32
33 /**
34 * Returns the state of this stream.
35 */
36 State state();
37 }