forked from enlightenment/efl
revert ecore-con refcounting stuff, fix the problem in ipc (hopefully)
wfm SVN revision: 71738
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564ad86a36
commit
eee42b60d9
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@ -665,12 +665,6 @@
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2012-05-24 Carsten Haitzler (The Rasterman)
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* Add ecore_con_client_ref() and ecore_con_client_unref()
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* Fix ecore_con to obey reference counting for con clients
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* Fix lurking bug in ecore_ipc that had it be able to crash in
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accessind already deleted ecore-con clients. use client
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ref/unref to fix it. No backport of this fix as it requires a
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new feature.
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* Fix ecore-thread scheduling issue where re-scheduled threads
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will hold a loop busy and not allow feedback workers to run,
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so now have fairer scheduling.
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@ -1245,27 +1245,7 @@ EAPI Eina_Bool ecore_con_client_connected_get(Ecore_Con_Client *cl);
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* Use this function to return the port on which a given client has connected.
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*/
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EAPI int ecore_con_client_port_get(Ecore_Con_Client *cl);
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/**
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* @brief increment the references on a connection client
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*
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* @param cl The client
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* This increases the references on the given client to keep it alive in
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* memory for longer until all references are release by
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* ecore_con_client_unref().
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* @since 1.3
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*/
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EAPI void ecore_con_client_ref(Ecore_Con_Client *cl);
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/**
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* @brief decrement the references on a connection client
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*
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* @param cl The client
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* This decrements the references on the given client and once references hit
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* 0, the client is deleted. ecore_con_client_del() does the same thing as
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* ecore_con_client_unref(). All con clients start with a reference count of
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* 1.
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* @since 1.3
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*/
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EAPI void ecore_con_client_unref(Ecore_Con_Client *cl);
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/**
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@ -116,12 +116,9 @@ _ecore_con_client_kill(Ecore_Con_Client *cl)
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}
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INF("Lost client %s", (cl->ip) ? cl->ip : "");
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if (cl->fd_handler)
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{
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ecore_main_fd_handler_del(cl->fd_handler);
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cl->fd_handler = NULL;
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}
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if (cl->ref <= 0)
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_ecore_con_client_free(cl);
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ecore_main_fd_handler_del(cl->fd_handler);
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cl->fd_handler = NULL;
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}
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void
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@ -133,10 +130,9 @@ _ecore_con_server_kill(Ecore_Con_Server *svr)
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ecore_con_event_server_del(svr);
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if (svr->fd_handler)
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{
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ecore_main_fd_handler_del(svr->fd_handler);
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svr->fd_handler = NULL;
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}
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ecore_main_fd_handler_del(svr->fd_handler);
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svr->fd_handler = NULL;
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}
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#define _ecore_con_server_kill(svr) do { \
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@ -872,34 +868,11 @@ ecore_con_client_del(Ecore_Con_Client *cl)
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ECORE_MAGIC_FAIL(cl, ECORE_MAGIC_CON_CLIENT, "ecore_con_client_del");
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return NULL;
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}
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ecore_con_client_unref(cl);
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_ecore_con_client_kill(cl);
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return cl->data;
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}
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EAPI void
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ecore_con_client_ref(Ecore_Con_Client *cl)
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{
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if (!ECORE_MAGIC_CHECK(cl, ECORE_MAGIC_CON_CLIENT))
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{
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ECORE_MAGIC_FAIL(cl, ECORE_MAGIC_CON_CLIENT, "ecore_con_client_ref");
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return;
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}
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cl->ref++;
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}
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EAPI void
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ecore_con_client_unref(Ecore_Con_Client *cl)
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{
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if (!ECORE_MAGIC_CHECK(cl, ECORE_MAGIC_CON_CLIENT))
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{
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ECORE_MAGIC_FAIL(cl, ECORE_MAGIC_CON_CLIENT, "ecore_con_client_unref");
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return;
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}
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cl->ref--;
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if (cl->ref <= 0)
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_ecore_con_client_kill(cl);
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}
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EAPI void
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ecore_con_client_data_set(Ecore_Con_Client *cl,
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const void *data)
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@ -1862,7 +1835,6 @@ _ecore_con_svr_tcp_handler(void *data,
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return ECORE_CALLBACK_RENEW;
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}
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cl->host_server = svr;
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cl->ref = 1;
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client_addr_len = sizeof(client_addr);
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memset(&client_addr, 0, client_addr_len);
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@ -2412,7 +2384,7 @@ _ecore_con_event_client_del_free(Ecore_Con_Server *svr,
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_ecore_con_server_free(svr);
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}
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if (!e->client->event_count)
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ecore_con_client_del(e->client);
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_ecore_con_client_free(e->client);
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}
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ecore_con_event_client_del_free(e);
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_ecore_con_event_count--;
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@ -120,7 +120,6 @@ struct _Ecore_Con_Client
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SSL *ssl;
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int ssl_err;
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#endif
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int ref;
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Ecore_Con_Ssl_State ssl_state;
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Eina_Bool handshaking : 1;
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Eina_Bool upgrade : 1; /* STARTTLS queued */
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@ -477,7 +477,7 @@ ecore_ipc_server_del(Ecore_Ipc_Server *svr)
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EINA_LIST_FREE(svr->clients, cl)
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ecore_ipc_client_del(cl);
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ecore_con_server_del(svr->server);
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if (svr->server) ecore_con_server_del(svr->server);
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servers = eina_list_remove(servers, svr);
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if (svr->buf) free(svr->buf);
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@ -814,6 +814,8 @@ ecore_ipc_client_send(Ecore_Ipc_Client *cl, int major, int minor, int ref, int r
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"ecore_ipc_client_send");
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return 0;
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}
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EINA_SAFETY_ON_TRUE_RETURN_VAL(!cl->client, 0);
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EINA_SAFETY_ON_TRUE_RETURN_VAL(!ecore_con_client_connected_get(cl->client), 0);
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if (size < 0) size = 0;
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msg.major = major;
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msg.minor = minor;
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@ -857,7 +859,7 @@ ecore_ipc_client_server_get(Ecore_Ipc_Client *cl)
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"ecore_ipc_client_server_get");
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return NULL;
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}
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return (ecore_con_server_data_get(ecore_con_client_server_get(cl->client)));
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return cl->svr;
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}
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/**
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@ -884,8 +886,8 @@ ecore_ipc_client_del(Ecore_Ipc_Client *cl)
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cl->delete_me = 1;
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if (cl->event_count == 0)
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{
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svr = ecore_con_server_data_get(ecore_con_client_server_get(cl->client));
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ecore_con_client_unref(cl->client);
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svr = cl->svr;
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if (cl->client) ecore_con_client_del(cl->client);
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svr->clients = eina_list_remove(svr->clients, cl);
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if (cl->buf) free(cl->buf);
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ECORE_MAGIC_SET(cl, ECORE_MAGIC_NONE);
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@ -1025,20 +1027,20 @@ static Eina_Bool
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_ecore_ipc_event_client_add(void *data __UNUSED__, int ev_type __UNUSED__, void *ev)
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{
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Ecore_Con_Event_Client_Add *e;
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Ecore_Ipc_Server *svr;
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e = ev;
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if (!eina_list_data_find(servers, ecore_con_server_data_get(ecore_con_client_server_get(e->client)))) return ECORE_CALLBACK_RENEW;
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svr = ecore_con_server_data_get(ecore_con_client_server_get(e->client));
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if (!eina_list_data_find(servers, svr)) return ECORE_CALLBACK_RENEW;
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/* handling code here */
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{
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Ecore_Ipc_Client *cl;
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Ecore_Ipc_Server *svr;
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cl = calloc(1, sizeof(Ecore_Ipc_Client));
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if (!cl) return ECORE_CALLBACK_CANCEL;
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svr = ecore_con_server_data_get(ecore_con_client_server_get(e->client));
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cl->svr = svr;
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ECORE_MAGIC_SET(cl, ECORE_MAGIC_IPC_CLIENT);
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cl->client = e->client;
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ecore_con_client_ref(cl->client);
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cl->max_buf_size = 32 * 1024;
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ecore_con_client_data_set(cl->client, (void *)cl);
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svr->clients = eina_list_append(svr->clients, cl);
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@ -1064,19 +1066,21 @@ static Eina_Bool
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_ecore_ipc_event_client_del(void *data __UNUSED__, int ev_type __UNUSED__, void *ev)
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{
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Ecore_Con_Event_Client_Del *e;
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Ecore_Ipc_Server *svr;
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e = ev;
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if (!eina_list_data_find(servers, ecore_con_server_data_get(ecore_con_client_server_get(e->client)))) return ECORE_CALLBACK_RENEW;
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if (!e->client) return ECORE_CALLBACK_RENEW;
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svr = ecore_con_server_data_get(ecore_con_client_server_get(e->client));
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if (!eina_list_data_find(servers, svr)) return ECORE_CALLBACK_RENEW;
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/* handling code here */
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{
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Ecore_Ipc_Client *cl;
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cl = ecore_con_client_data_get(e->client);
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cl->client = NULL;
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{
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Ecore_Ipc_Event_Client_Del *e2;
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Ecore_Ipc_Server *svr;
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svr = ecore_con_server_data_get(ecore_con_client_server_get(e->client));
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svr->client_list = eina_list_remove(svr->client_list, cl);
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if (!cl->delete_me)
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{
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@ -1135,6 +1139,7 @@ _ecore_ipc_event_server_del(void *data __UNUSED__, int ev_type __UNUSED__, void
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Ecore_Ipc_Server *svr;
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svr = ecore_con_server_data_get(e->server);
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svr->server = NULL;
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if (!svr->delete_me)
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{
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Ecore_Ipc_Event_Server_Del *e2;
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@ -1197,9 +1202,11 @@ static Eina_Bool
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_ecore_ipc_event_client_data(void *data __UNUSED__, int ev_type __UNUSED__, void *ev)
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{
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Ecore_Con_Event_Client_Data *e;
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Ecore_Ipc_Server *svr;
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e = ev;
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if (!eina_list_data_find(servers, ecore_con_server_data_get(ecore_con_client_server_get(e->client)))) return ECORE_CALLBACK_RENEW;
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svr = ecore_con_server_data_get(ecore_con_client_server_get(e->client));
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if (!eina_list_data_find(servers, svr)) return ECORE_CALLBACK_RENEW;
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/* handling code here */
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{
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Ecore_Ipc_Client *cl;
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@ -1268,11 +1275,9 @@ _ecore_ipc_event_client_data(void *data __UNUSED__, int ev_type __UNUSED__, void
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if ((cl->buf_size - offset) >= (s + msg.size))
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{
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Ecore_Ipc_Event_Client_Data *e2;
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Ecore_Ipc_Server *svr;
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int max, max2;
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buf = NULL;
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svr = ecore_con_server_data_get(ecore_con_client_server_get(cl->client));
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max = svr->max_buf_size;
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max2 = cl->max_buf_size;
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if ((max >= 0) && (max2 >= 0))
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@ -70,6 +70,7 @@ struct _Ecore_Ipc_Client
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{
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ECORE_MAGIC;
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Ecore_Con_Client *client;
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Ecore_Ipc_Server *svr;
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void *data;
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unsigned char *buf;
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int buf_size;
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