text: /*
   *
   * 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/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);
  
  /// 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 */
  