fce_api_internal.h

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/*
 * File:   fce_api_internal.h
 * Author: mw
 *
 * Created on 1. Oktober 2010, 23:48
 */
 
#ifndef _FCE_API_INTERNAL_H
#define _FCE_API_INTERNAL_H
 
#include <stdbool.h>
 
#include <atalk/fce_api.h>
 
#define FCE_MAX_UDP_SOCKS 5     /* Allow a maximum of udp listeners for file change events */
#define FCE_SOCKET_RETRY_DELAY_S 600 /* Pause this time in s after socket was broken */
#define FCE_HISTORY_LEN 10  /* This is used to coalesce events */
#define MAX_COALESCE_TIME_MS 1000  /* Events oldeer than this are not coalesced */
 
#define FCE_COALESCE_CREATE (1 << 0)
#define FCE_COALESCE_DELETE (1 << 1)
#define FCE_COALESCE_ALL    (FCE_COALESCE_CREATE | FCE_COALESCE_DELETE)
 
struct udp_entry {
    int sock;
    char *addr;
    char *port;
    struct addrinfo addrinfo;
    struct sockaddr_storage sockaddr;
    time_t next_try_on_error;      /* In case of error set next timestamp to retry */
};
 
struct fce_history {
    fce_ev_t       fce_h_event;
    char           fce_h_path[MAXPATHLEN + 1];
    struct timeval fce_h_tv;
};
 
struct fce_close_event {
    time_t time;
    char path[MAXPATHLEN + 1];
};
 
#define PACKET_HDR_LEN (sizeof(struct fce_packet) - FCE_MAX_PATH_LEN)
 
bool fce_handle_coalescation(int event, const char *path);
void fce_initialize_history(void);
 
 
#endif  /* _FCE_API_INTERNAL_H */