/*! \file
* Main functions to set-up dpi information and to initialise sockets
*/
#ifndef DPID_H
#define DPID_H
#include <assert.h>
#include <signal.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#include <string.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <sys/un.h>
#include <errno.h>
#include <glib.h>
#define PATH_LEN 50
#define CMDLEN 20
#define MSGLEN 50
/*! \todo: Should read this from dillorc */
#define SRS_NAME "dpid.srs"
char *srs_name;
/*! dpid service request socket */
int srs;
/*! plugin state information
*/
struct dp {
char *id;
char *path;
char *sockpath;
int socket;
struct sockaddr_un sa;
pid_t pid;
int filter;
};
/*! Number of available plugins */
int numdpis;
/*! Number of sockets being watched */
int numsocks;
/*! State information for each plugin. */
struct dp *dpi_attr_list;
/*! Set of sockets watched for connections */
fd_set sock_set;
/*! Set to 1 by the SIGCHLD handler dpi_sigchld */
extern volatile sig_atomic_t caught_sigchld;
void rm_dpi_sockets(struct dp *dpi_attr_list, int numdpis);
int rm_inactive_dpi_sockets(struct dp *dpi_attr_list, int numdpis);
void cleanup(char *socket_dir);
void free_dpi_attr(struct dp *dpi_attr);
void free_plugin_list(struct dp **dpi_attr_list_ptr, int numdpis);
enum file_type get_file_type(gchar *file_name);
int get_dpi_attr(char *dpi_dir, char *service, struct dp *dpi_attr);
int register_service(struct dp *dpi_attr, char *service);
int register_all(struct dp **attlist);
int init_srs_socket(char *sockdir);
int init_dpi_socket(struct dp *dpi_attr, char *sockdir);
int init_all_dpi_sockets(struct dp *dpi_attr_list, char *sockdir);
void dpi_sigchld(int sig);
void handle_sigchld(void);
void est_dpi_sigchld(void);
void stop_active_dpis(struct dp *dpi_attr_list, int numdpis);
void ignore_dpi_sockets(struct dp *dpi_attr_list, int numdpis);
int register_all_cmd(char *sockdir);
char *get_message(int sock, char *dpi_tag);
void send_sockpath(gint sock, gchar * dpi_tag, struct dp *dpi_attr_list);
#endif