#ifndef __CACHE_ASYN_CLIENT_H__
#define __CACHE_ASYN_CLIENT_H__

#include <event2/event.h>  
#include <event.h>

#include "tango_cache_client.h"

struct cache_evbase_instance
{
	struct tango_cache_instance *instance;
	evutil_socket_t notify_readfd;
	evutil_socket_t notify_sendfd;
	struct event_base* evbase;
};

struct cache_evbase_ctx
{
	struct tango_cache_ctx *ctx;
	struct cache_evbase_instance *instance_asyn;
};

enum CACHE_ERR_CODE cache_evbase_get_last_error(const struct cache_evbase_ctx *ctx_asyn);
enum CACHE_ERR_CODE cache_evbase_ctx_error(const struct cache_evbase_instance *instance);
void cache_evbase_get_statistics(const struct cache_evbase_instance *instance, struct cache_statistics *out);

struct cache_evbase_instance *cache_evbase_instance_new(const char* profile_path, const char* section, void *runtimelog);

struct cache_evbase_ctx *cache_evbase_update_start(struct cache_evbase_instance *instance, struct future* future, struct tango_cache_meta *meta);
int cache_evbase_update_frag(struct cache_evbase_ctx *ctx_asyn, enum PUT_MEMORY_COPY_WAY way, const char *data, size_t size);
void cache_evbase_update_end(struct cache_evbase_ctx *ctx_asyn);
const char *cache_evbase_get_object_key(struct cache_evbase_ctx *ctx_asyn);

int cache_evbase_upload_once(struct cache_evbase_instance *instance, struct future* future, enum PUT_MEMORY_COPY_WAY way, const char *data, size_t size, struct tango_cache_meta *meta, char *filename, size_t namelen);

int cache_evbase_fetch(struct cache_evbase_instance *instance, struct future* future, struct tango_cache_meta *meta);

#endif