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#ifndef GRPC_INTERNAL_CORE_CLIENT_CONFIG_SUBCHANNEL_FACTORY_H
#define GRPC_INTERNAL_CORE_CLIENT_CONFIG_SUBCHANNEL_FACTORY_H

#include "src/core/channel/channel_stack.h"
#include "src/core/client_config/subchannel.h"

typedef struct grpc_subchannel_factory grpc_subchannel_factory;
typedef struct grpc_subchannel_factory_vtable grpc_subchannel_factory_vtable;

/** Constructor for new configured channels.
    Creating decorators around this type is encouraged to adapt behavior. */
struct grpc_subchannel_factory
{
  const grpc_subchannel_factory_vtable *vtable;
};

struct grpc_subchannel_factory_vtable
{
  void (*ref) (grpc_subchannel_factory * factory);
  void (*unref) (grpc_exec_ctx * exec_ctx, grpc_subchannel_factory * factory);
  grpc_subchannel *(*create_subchannel) (grpc_exec_ctx * exec_ctx, grpc_subchannel_factory * factory, grpc_subchannel_args * args);
};

void grpc_subchannel_factory_ref (grpc_subchannel_factory * factory);
void grpc_subchannel_factory_unref (grpc_exec_ctx * exec_ctx, grpc_subchannel_factory * factory);

/** Create a new grpc_subchannel */
grpc_subchannel *grpc_subchannel_factory_create_subchannel (grpc_exec_ctx * exec_ctx, grpc_subchannel_factory * factory, grpc_subchannel_args * args);

#endif /* GRPC_INTERNAL_CORE_CLIENT_CONFIG_SUBCHANNEL_FACTORY_H */