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fix usage of ecore_con functions to avoid magic failures: SOMEONE WHO KNOWS THIS CODE PLEASE DOUBLE CHECK FAILURE CASE RETURN VALUES 

SVN revision: 55512
This commit is contained in:
Mike Blumenkrantz 2010-12-12 14:41:04 +00:00
parent 8babc062be
commit dd8fe515a3
1 changed files with 58 additions and 45 deletions
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103
legacy/ecore/src/lib/ecore_ipc/ecore_ipc.c
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@ -844,7 +844,8 @@ ecore_ipc_client_server_get(Ecore_Ipc_Client *cl)
"ecore_ipc_client_server_get");
return NULL;
}
return (ecore_con_server_data_get(ecore_con_client_server_get(cl->client)));
if (!ecore_con_client_server_get(cl->client)) return NULL;
return ecore_con_server_data_get(ecore_con_client_server_get(cl->client));
}
/**
@ -871,9 +872,15 @@ ecore_ipc_client_del(Ecore_Ipc_Client *cl)
cl->delete_me = 1;
if (cl->event_count == 0)
{
svr = ecore_con_server_data_get(ecore_con_client_server_get(cl->client));
Ecore_Con_Server *s;
ecore_con_client_del(cl->client);
svr->clients = eina_list_remove(svr->clients, cl);
s = ecore_con_client_server_get(cl->client);
if (s)
{
svr = ecore_con_server_data_get(s);
svr->clients = eina_list_remove(svr->clients, cl);
}
if (cl->buf) free(cl->buf);
ECORE_MAGIC_SET(cl, ECORE_MAGIC_NONE);
free(cl);
@ -1011,17 +1018,21 @@ static Eina_Bool
_ecore_ipc_event_client_add(void *data __UNUSED__, int ev_type __UNUSED__, void *ev)
{
Ecore_Con_Event_Client_Add *e;
Ecore_Con_Server *s;
Ecore_Ipc_Server *svr;
e = ev;
if (!eina_list_data_find(servers, ecore_con_server_data_get(ecore_con_client_server_get(e->client)))) return ECORE_CALLBACK_RENEW;
s = ecore_con_client_server_get(e->client);
if (!s) return ECORE_CALLBACK_RENEW;
svr = ecore_con_server_data_get(s);
if (!svr) return ECORE_CALLBACK_RENEW;
if (!eina_list_data_find(servers, svr)) return ECORE_CALLBACK_RENEW;
/* handling code here */
{
Ecore_Ipc_Client *cl;
Ecore_Ipc_Server *svr;
cl = calloc(1, sizeof(Ecore_Ipc_Client));
if (!cl) return ECORE_CALLBACK_CANCEL;
svr = ecore_con_server_data_get(ecore_con_client_server_get(e->client));
ECORE_MAGIC_SET(cl, ECORE_MAGIC_IPC_CLIENT);
cl->client = e->client;
cl->max_buf_size = 32 * 1024;
@ -1049,9 +1060,15 @@ static Eina_Bool
_ecore_ipc_event_client_del(void *data __UNUSED__, int ev_type __UNUSED__, void *ev)
{
Ecore_Con_Event_Client_Del *e;
Ecore_Con_Server *s;
Ecore_Ipc_Server *svr;
e = ev;
if (!eina_list_data_find(servers, ecore_con_server_data_get(ecore_con_client_server_get(e->client)))) return ECORE_CALLBACK_RENEW;
s = ecore_con_client_server_get(e->client);
if (!s) return ECORE_CALLBACK_RENEW;
svr = ecore_con_server_data_get(s);
if (!svr) return ECORE_CALLBACK_RENEW;
if (!eina_list_data_find(servers, svr)) return ECORE_CALLBACK_RENEW;
/* handling code here */
{
Ecore_Ipc_Client *cl;
@ -1059,9 +1076,7 @@ _ecore_ipc_event_client_del(void *data __UNUSED__, int ev_type __UNUSED__, void
cl = ecore_con_client_data_get(e->client);
{
Ecore_Ipc_Event_Client_Del *e2;
Ecore_Ipc_Server *svr;
svr = ecore_con_server_data_get(ecore_con_client_server_get(e->client));
svr->client_list = eina_list_remove(svr->client_list, cl);
if (!cl->delete_me)
{
@ -1083,26 +1098,23 @@ static Eina_Bool
_ecore_ipc_event_server_add(void *data __UNUSED__, int ev_type __UNUSED__, void *ev)
{
Ecore_Con_Event_Server_Add *e;
Ecore_Ipc_Server *svr;
e = ev;
if (!eina_list_data_find(servers, ecore_con_server_data_get(e->server))) return ECORE_CALLBACK_RENEW;
svr = ecore_con_server_data_get(e->server);
if (!eina_list_data_find(servers, svr)) return ECORE_CALLBACK_RENEW;
/* handling code here */
if (!svr->delete_me)
{
Ecore_Ipc_Server *svr;
Ecore_Ipc_Event_Server_Add *e2;
svr = ecore_con_server_data_get(e->server);
if (!svr->delete_me)
e2 = calloc(1, sizeof(Ecore_Ipc_Event_Server_Add));
if (e2)
{
Ecore_Ipc_Event_Server_Add *e2;
e2 = calloc(1, sizeof(Ecore_Ipc_Event_Server_Add));
if (e2)
{
svr->event_count++;
e2->server = svr;
ecore_event_add(ECORE_IPC_EVENT_SERVER_ADD, e2,
_ecore_ipc_event_server_add_free, NULL);
}
svr->event_count++;
e2->server = svr;
ecore_event_add(ECORE_IPC_EVENT_SERVER_ADD, e2,
_ecore_ipc_event_server_add_free, NULL);
}
}
return ECORE_CALLBACK_CANCEL;
@ -1112,26 +1124,23 @@ static Eina_Bool
_ecore_ipc_event_server_del(void *data __UNUSED__, int ev_type __UNUSED__, void *ev)
{
Ecore_Con_Event_Server_Del *e;
Ecore_Ipc_Server *svr;
e = ev;
if (!eina_list_data_find(servers, ecore_con_server_data_get(e->server))) return ECORE_CALLBACK_RENEW;
svr = ecore_con_server_data_get(e->server);
if (!eina_list_data_find(servers, svr)) return ECORE_CALLBACK_RENEW;
/* handling code here */
if (!svr->delete_me)
{
Ecore_Ipc_Server *svr;
Ecore_Ipc_Event_Server_Del *e2;
svr = ecore_con_server_data_get(e->server);
if (!svr->delete_me)
e2 = calloc(1, sizeof(Ecore_Ipc_Event_Server_Del));
if (e2)
{
Ecore_Ipc_Event_Server_Del *e2;
e2 = calloc(1, sizeof(Ecore_Ipc_Event_Server_Del));
if (e2)
{
svr->event_count++;
e2->server = svr;
ecore_event_add(ECORE_IPC_EVENT_SERVER_DEL, e2,
_ecore_ipc_event_server_del_free, NULL);
}
svr->event_count++;
e2->server = svr;
ecore_event_add(ECORE_IPC_EVENT_SERVER_DEL, e2,
_ecore_ipc_event_server_del_free, NULL);
}
}
return ECORE_CALLBACK_CANCEL;
@ -1182,17 +1191,19 @@ static Eina_Bool
_ecore_ipc_event_client_data(void *data __UNUSED__, int ev_type __UNUSED__, void *ev)
{
Ecore_Con_Event_Client_Data *e;
Ecore_Con_Server *svr;
Ecore_Ipc_Client *cl;
e = ev;
if (!eina_list_data_find(servers, ecore_con_server_data_get(ecore_con_client_server_get(e->client)))) return ECORE_CALLBACK_RENEW;
svr = ecore_con_client_server_get(e->client);
cl = ecore_con_server_data_get(svr);
if (!eina_list_data_find(servers, cl)) return ECORE_CALLBACK_RENEW;
/* handling code here */
{
Ecore_Ipc_Client *cl;
Ecore_Ipc_Msg_Head msg;
int offset = 0;
unsigned char *buf;
cl = ecore_con_client_data_get(e->client);
if (!cl->buf)
{
@ -1254,10 +1265,13 @@ _ecore_ipc_event_client_data(void *data __UNUSED__, int ev_type __UNUSED__, void
{
Ecore_Ipc_Event_Client_Data *e2;
Ecore_Ipc_Server *svr;
Ecore_Con_Server *sv;
int max, max2;
buf = NULL;
svr = ecore_con_server_data_get(ecore_con_client_server_get(cl->client));
sv = ecore_con_client_server_get(cl->client);
if (!sv) return ECORE_CALLBACK_CANCEL;
svr = ecore_con_server_data_get(sv);
max = svr->max_buf_size;
max2 = cl->max_buf_size;
if ((max >= 0) && (max2 >= 0))
@ -1374,18 +1388,17 @@ static Eina_Bool
_ecore_ipc_event_server_data(void *data __UNUSED__, int ev_type __UNUSED__, void *ev)
{
Ecore_Con_Event_Server_Data *e;
Ecore_Ipc_Server *svr;
e = ev;
if (!eina_list_data_find(servers, ecore_con_server_data_get(e->server))) return ECORE_CALLBACK_RENEW;
svr = ecore_con_server_data_get(e->server);
if (!eina_list_data_find(servers, svr)) return ECORE_CALLBACK_RENEW;
/* handling code here */
{
Ecore_Ipc_Server *svr;
Ecore_Ipc_Msg_Head msg;
int offset = 0;
unsigned char *buf;
svr = ecore_con_server_data_get(e->server);
if (!svr->buf)
{
svr->buf_size = e->size;