/*
 *
 * Copyright 2015 gRPC authors.
 *
 * Licensed 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.
 *
 */

#ifndef GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_WINDOW_UPDATE_H
#define GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_WINDOW_UPDATE_H

#include <grpc/slice.h>
#include "src/core/ext/transport/chttp2/transport/frame.h"
#include "src/core/lib/iomgr/exec_ctx.h"
#include "src/core/lib/transport/transport.h"

typedef struct {
  uint8_t byte;
  uint8_t is_connection_update;
  uint32_t amount;
} grpc_chttp2_window_update_parser;

grpc_slice grpc_chttp2_window_update_create(
    uint32_t id, uint32_t window_delta, grpc_transport_one_way_stats *stats);

grpc_error *grpc_chttp2_window_update_parser_begin_frame(
    grpc_chttp2_window_update_parser *parser, uint32_t length, uint8_t flags);
grpc_error *grpc_chttp2_window_update_parser_parse(
    grpc_exec_ctx *exec_ctx, void *parser, grpc_chttp2_transport *t,
    grpc_chttp2_stream *s, grpc_slice slice, int is_last);

#endif /* GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_WINDOW_UPDATE_H */
