56 lines
2.4 KiB
Java
56 lines
2.4 KiB
Java
/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.squareup.okhttp.internal.spdy;
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import java.io.Closeable;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.List;
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/** Reads transport frames for SPDY/3 or HTTP/2.0. */
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public interface FrameReader extends Closeable {
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void readConnectionHeader() throws IOException;
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boolean nextFrame(Handler handler) throws IOException;
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public interface Handler {
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void data(boolean inFinished, int streamId, InputStream in, int length) throws IOException;
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/**
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* Create or update incoming headers, creating the corresponding streams
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* if necessary. Frames that trigger this are SPDY SYN_STREAM, HEADERS, and
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* SYN_REPLY, and HTTP/2.0 HEADERS and PUSH_PROMISE.
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*
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* @param inFinished true if the sender will not send further frames.
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* @param outFinished true if the receiver should not send further frames.
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* @param streamId the stream owning these headers.
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* @param associatedStreamId the stream that triggered the sender to create
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* this stream.
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* @param priority or -1 for no priority. For SPDY, priorities range from 0
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* (highest) thru 7 (lowest). For HTTP/2.0, priorities range from 0
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* (highest) thru 2**31-1 (lowest).
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*/
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void headers(boolean outFinished, boolean inFinished, int streamId, int associatedStreamId,
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int priority, List<String> nameValueBlock, HeadersMode headersMode);
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void rstStream(int streamId, ErrorCode errorCode);
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void settings(boolean clearPrevious, Settings settings);
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void noop();
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void ping(boolean reply, int payload1, int payload2);
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void goAway(int lastGoodStreamId, ErrorCode errorCode);
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void windowUpdate(int streamId, int deltaWindowSize, boolean endFlowControl);
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void priority(int streamId, int priority);
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}
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}
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