third_party/grpc/src/core/ext/transport/chttp2/transport/chttp2_transport.h

/*
 *
 * 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_CHTTP2_TRANSPORT_H
#define GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_CHTTP2_TRANSPORT_H

#include <grpc/support/port_platform.h>

#include "src/core/lib/channel/channelz.h"
#include "src/core/lib/debug/trace.h"
#include "src/core/lib/iomgr/endpoint.h"
#include "src/core/lib/transport/transport.h"

extern grpc_core::TraceFlag grpc_http_trace;
extern grpc_core::TraceFlag grpc_trace_http2_stream_state;
extern grpc_core::DebugOnlyTraceFlag grpc_trace_chttp2_refcount;

extern bool g_flow_control_enabled;

grpc_transport* grpc_create_chttp2_transport(
    const grpc_channel_args* channel_args, grpc_endpoint* ep, bool is_client,
    grpc_resource_user* resource_user = nullptr);

grpc_core::RefCountedPtr<grpc_core::channelz::SocketNode>
grpc_chttp2_transport_get_socket_node(grpc_transport* transport);

/// Takes ownership of \a read_buffer, which (if non-NULL) contains
/// leftover bytes previously read from the endpoint (e.g., by handshakers).
/// If non-null, \a notify_on_receive_settings will be scheduled when
/// HTTP/2 settings are received from the peer.
void grpc_chttp2_transport_start_reading(
    grpc_transport* transport, grpc_slice_buffer* read_buffer,
    grpc_closure* notify_on_receive_settings);

#endif /* GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_CHTTP2_TRANSPORT_H */