/* * Copyright 2014 The Netty Project * * The Netty Project licenses this file to you under the Apache License, version 2.0 (the * "License"); you may not use this file except in compliance with the License. You may obtain a * copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software distributed under the License * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express * or implied. See the License for the specific language governing permissions and limitations under * the License. */ package io.netty.handler.codec.http2; import io.netty.util.internal.UnstableApi; @UnstableApi public interface Http2FrameSizePolicy { /** * Sets the maximum allowed frame size. Attempts to write frames longer than this maximum will fail. * <p> * This value is used to represent * <a href="https://tools.ietf.org/html/rfc7540#section-6.5.2">SETTINGS_MAX_FRAME_SIZE</a>. This method should * only be called by Netty (not users) as a result of a receiving a {@code SETTINGS} frame. */ void maxFrameSize(int max) throws Http2Exception; /** * Gets the maximum allowed frame size. * <p> * This value is used to represent * <a href="https://tools.ietf.org/html/rfc7540#section-6.5.2">SETTINGS_MAX_FRAME_SIZE</a>. The initial value * defined by the RFC is unlimited but enforcing a lower limit is generally permitted. * {@link Http2CodecUtil#DEFAULT_MAX_FRAME_SIZE} can be used as a more conservative default. */ int maxFrameSize(); }