Http3ErrorCode.java — netty Source File

Source Code

/*
 * Copyright 2020 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:
 *
 *   https://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.http3;

/**
 * Different <a href="https://datatracker.ietf.org/doc/html/rfc9114#name-http-3-error-codes">HTTP3 error codes</a>.
 */
public enum Http3ErrorCode {

    /**
     * Datagram or Capsule Protocol parse error
     * <a href="https://www.rfc-editor.org/rfc/rfc9297.html#name-http-3-error-code">rfc9297</a>
     * registered in IANA http3
     * <a href="https://www.iana.org/assignments/http3-parameters/http3-parameters.xhtml#http3-parameters-error-codes"
     * >
     *     IANA Http3 Error Codes</a>
     */
    H3_DATAGRAM_ERROR(0x33),

    /**
     *  No error. This is used when the connection or stream needs to be closed, but there is no error to signal.
     */
    H3_NO_ERROR(0x100),

    /**
     * Peer violated protocol requirements in a way that does not match a more specific error code,
     * or endpoint declines to use the more specific error code.
     */
    H3_GENERAL_PROTOCOL_ERROR(0x101),

    /**
     * An internal error has occurred in the HTTP stack.
     */
    H3_INTERNAL_ERROR(0x102),

    /**
     * The endpoint detected that its peer created a stream that it will not accept.
     */
    H3_STREAM_CREATION_ERROR(0x103),

    /**
     * A stream required by the HTTP/3 connection was closed or reset.
     */
    H3_CLOSED_CRITICAL_STREAM(0x104),

    /**
     * A frame was received that was not permitted in the current state or on the current stream.
// ... (84 more lines)