#include "e.h"

/* local subsystem functions */
static int _e_ipc_cb_client_add(void *data, int type, void *event);
static int _e_ipc_cb_client_del(void *data, int type, void *event);
static int _e_ipc_cb_client_data(void *data, int type, void *event);

/* local subsystem globals */
static Ecore_Ipc_Server *_e_ipc_server  = NULL;

/* externally accessible functions */
int
e_ipc_init(void)
{
   char buf[1024];
   char *disp;
   
   disp = getenv("DISPLAY");
   if (!disp) disp = ":0";
   snprintf(buf, sizeof(buf), "enlightenment-(%s)", disp);
   _e_ipc_server = ecore_ipc_server_add(ECORE_IPC_LOCAL_USER, buf, 0, NULL);
   if (!_e_ipc_server) return 0;
   ecore_event_handler_add(ECORE_IPC_EVENT_CLIENT_ADD, _e_ipc_cb_client_add, NULL);
   ecore_event_handler_add(ECORE_IPC_EVENT_CLIENT_DEL, _e_ipc_cb_client_del, NULL);
   ecore_event_handler_add(ECORE_IPC_EVENT_CLIENT_DATA, _e_ipc_cb_client_data, NULL);

   e_ipc_codec_init();
   return 1;
}

void
e_ipc_shutdown(void)
{
   e_ipc_codec_shutdown();
   if (_e_ipc_server)
     {
	ecore_ipc_server_del(_e_ipc_server);
	_e_ipc_server = NULL;
     }
}

/* local subsystem globals */
static int
_e_ipc_cb_client_add(void *data __UNUSED__, int type __UNUSED__, void *event)
{
   Ecore_Ipc_Event_Client_Add *e;
   
   e = event;
   if (ecore_ipc_client_server_get(e->client) != _e_ipc_server) return 1;
   printf("E-IPC: client %p connected to server!\n", e->client);
   return 1;
}

static int
_e_ipc_cb_client_del(void *data __UNUSED__, int type __UNUSED__, void *event)
{
   Ecore_Ipc_Event_Client_Del *e;
   
   e = event;
   if (ecore_ipc_client_server_get(e->client) != _e_ipc_server) return 1;
   printf("E-IPC: client %p disconnected from server!\n", e->client);
   /* delete client sruct */
   ecore_ipc_client_del(e->client);
   return 1;
}

static int
_e_ipc_cb_client_data(void *data __UNUSED__, int type __UNUSED__, void *event)
{
   Ecore_Ipc_Event_Client_Data *e;
   
   e = event;
   if (ecore_ipc_client_server_get(e->client) != _e_ipc_server) return 1;
   switch (e->minor)
     {
#define TYPE  E_WM_IN
#include      "e_ipc_handlers.h"
#undef TYPE	
      default:
	break;
     }
   printf("E-IPC: client sent: [%i] [%i] (%i) \"%p\"\n", e->major, e->minor, e->size, e->data);
   /* ecore_ipc_client_send(e->client, 1, 2, 7, 77, 0, "ABC", 4); */
   /* we can disconnect a client like this: */
   /* ecore_ipc_client_del(e->client); */
   /* or we can end a server by: */
   /* ecore_ipc_server_del(ecore_ipc_client_server_get(e->client)); */
   return 1;
}