summaryrefslogtreecommitdiff
path: root/src/lib/ecore_con/efl_net_server_simple.c
blob: e42d4fc209bfbd262be47c490f4b9e296cba9bb5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
#define EFL_NET_SERVER_PROTECTED 1

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#include "Ecore.h"
#include "Ecore_Con.h"
#include "ecore_con_private.h"

typedef struct
{
   const Efl_Class *inner_class;
   Eo *inner_server;
} Efl_Net_Server_Simple_Data;

#define MY_CLASS EFL_NET_SERVER_SIMPLE_CLASS

static void
_efl_net_server_simple_client_event_closed(void *data, const Efl_Event *event)
{
   Eo *server = data;
   Eo *client = event->object;

   efl_event_callback_del(client, EFL_IO_CLOSER_EVENT_CLOSED, _efl_net_server_simple_client_event_closed, server);
   if (efl_parent_get(client) == server)
     efl_parent_set(client, NULL);

   /* do NOT change count as we're using the underlying server's count */
   //efl_net_server_clients_count_set(server, efl_net_server_clients_count_get(server) - 1);
}

static Eina_Bool
_efl_net_server_simple_efl_net_server_client_announce(Eo *o, Efl_Net_Server_Simple_Data *pd EINA_UNUSED, Eo *client)
{
   EINA_SAFETY_ON_NULL_RETURN_VAL(client, EINA_FALSE);
   EINA_SAFETY_ON_FALSE_GOTO(efl_isa(client, EFL_NET_SOCKET_SIMPLE_CLASS), wrong_type);
   EINA_SAFETY_ON_FALSE_GOTO(efl_parent_get(client) == o, wrong_parent);

   efl_event_callback_call(o, EFL_NET_SERVER_EVENT_CLIENT_ADD, client);

   if (efl_parent_get(client) != o)
     {
        DBG("client %s was reparented! Ignoring it...",
            efl_net_socket_address_remote_get(client));
        return EINA_TRUE;
     }

   if (efl_ref_get(client) == 1) /* users must take a reference themselves */
     {
        DBG("client %s was not handled, closing it...",
            efl_net_socket_address_remote_get(client));
        efl_del(client);
        return EINA_FALSE;
     }
   else if (efl_io_closer_closed_get(client))
     {
        DBG("client %s was closed from 'client,add', delete it...",
            efl_net_socket_address_remote_get(client));
        efl_del(client);
        return EINA_FALSE;
     }

   /* do NOT change count as we're using the underlying server's count */
   //efl_net_server_clients_count_set(o, efl_net_server_clients_count_get(o) + 1);
   efl_event_callback_add(client, EFL_IO_CLOSER_EVENT_CLOSED, _efl_net_server_simple_client_event_closed, o);
   return EINA_TRUE;

 wrong_type:
   ERR("%p client %p (%s) doesn't implement Efl.Net.Socket.Simple class, deleting it.", o, client, efl_class_name_get(efl_class_get(client)));
   efl_del(client);
   return EINA_FALSE;

 wrong_parent:
   ERR("%p client %p (%s) parent=%p is not our child, deleting it.", o, client, efl_class_name_get(efl_class_get(client)), efl_parent_get(client));
   efl_del(client);
   return EINA_FALSE;
}

static void
_efl_net_server_simple_inner_server_client_add(void *data, const Efl_Event *event)
{
   Eo *o = data;
   Eo *client_inner = event->info;
   Eo *client_simple;
   const char *addr = efl_net_socket_address_remote_get(client_inner);

   client_simple = efl_add(EFL_NET_SOCKET_SIMPLE_CLASS, o,
                           efl_io_buffered_stream_inner_io_set(efl_added, client_inner));

   if (!client_simple)
     {
        ERR("simple server %p could not wrap client %p '%s'", o, client_inner, addr);
        efl_event_callback_call(o, EFL_NET_SERVER_EVENT_CLIENT_REJECTED, (void *)addr);
        return;
     }

   efl_net_server_client_announce(o, client_simple);
}

static void
_efl_net_server_simple_inner_server_client_rejected(void *data, const Efl_Event *event)
{
   Eo *o = data;
   efl_event_callback_call(o, EFL_NET_SERVER_EVENT_CLIENT_REJECTED, event->info);
}

static void
_efl_net_server_simple_inner_server_error(void *data, const Efl_Event *event)
{
   Eo *o = data;
   efl_event_callback_call(o, EFL_NET_SERVER_EVENT_ERROR, event->info);
}

static void
_efl_net_server_simple_inner_server_serving(void *data, const Efl_Event *event)
{
   Eo *o = data;
   efl_event_callback_call(o, EFL_NET_SERVER_EVENT_SERVING, event->info);
}

EFL_CALLBACKS_ARRAY_DEFINE(_efl_net_server_simple_inner_server_cbs,
                           { EFL_NET_SERVER_EVENT_CLIENT_ADD, _efl_net_server_simple_inner_server_client_add },
                           { EFL_NET_SERVER_EVENT_CLIENT_REJECTED, _efl_net_server_simple_inner_server_client_rejected },
                           { EFL_NET_SERVER_EVENT_ERROR, _efl_net_server_simple_inner_server_error },
                           { EFL_NET_SERVER_EVENT_SERVING, _efl_net_server_simple_inner_server_serving });

EOLIAN static Efl_Object *
_efl_net_server_simple_efl_object_finalize(Eo *o, Efl_Net_Server_Simple_Data *pd)
{
   if (pd->inner_server) goto end;

   if (!pd->inner_class)
     {
        ERR("no valid server was set with efl_net_server_simple_inner_server_set() and no class set with efl_net_server_simple_inner_class_set()!");
        return NULL;
     }
   else
     {
        Eo *server = efl_add(pd->inner_class, o);
        EINA_SAFETY_ON_NULL_RETURN_VAL(server, NULL);

        if (!efl_isa(server, EFL_NET_SERVER_INTERFACE))
          {
             ERR("class %s=%p doesn't implement Efl.Net.Server interface!", efl_class_name_get(pd->inner_class), pd->inner_class);
             efl_del(server);
             return NULL;
          }
        DBG("created new inner server %p (%s)", server, efl_class_name_get(efl_class_get(server)));

        efl_net_server_simple_inner_server_set(o, server);
     }

 end:
   return efl_finalize(efl_super(o, MY_CLASS));
}

EOLIAN static void
_efl_net_server_simple_efl_object_destructor(Eo *o, Efl_Net_Server_Simple_Data *pd)
{
   if (pd->inner_class) pd->inner_class = NULL;

   if (pd->inner_server)
     {
        efl_event_callback_array_del(pd->inner_server, _efl_net_server_simple_inner_server_cbs(), o);
        if (efl_parent_get(pd->inner_server) == o)
          efl_parent_set(pd->inner_server, NULL);
     }

   efl_destructor(efl_super(o, MY_CLASS));
}

EOLIAN static Eina_Error
_efl_net_server_simple_efl_net_server_serve(Eo *o EINA_UNUSED, Efl_Net_Server_Simple_Data *pd, const char *address)
{
   return efl_net_server_serve(pd->inner_server, address);
}

EOLIAN static const char *
_efl_net_server_simple_efl_net_server_address_get(Eo *o EINA_UNUSED, Efl_Net_Server_Simple_Data *pd)
{
   return efl_net_server_address_get(pd->inner_server);
}

EOLIAN static unsigned int
_efl_net_server_simple_efl_net_server_clients_count_get(Eo *o EINA_UNUSED, Efl_Net_Server_Simple_Data *pd)
{
   return efl_net_server_clients_count_get(pd->inner_server);
}

EOLIAN static void
_efl_net_server_simple_efl_net_server_clients_limit_set(Eo *o EINA_UNUSED, Efl_Net_Server_Simple_Data *pd, unsigned int limit, Eina_Bool reject_excess)
{
   efl_net_server_clients_limit_set(pd->inner_server, limit, reject_excess);
}

EOLIAN static void
_efl_net_server_simple_efl_net_server_clients_limit_get(Eo *o EINA_UNUSED, Efl_Net_Server_Simple_Data *pd, unsigned int *limit, Eina_Bool *reject_excess)
{
   efl_net_server_clients_limit_get(pd->inner_server, limit, reject_excess);
}

EOLIAN static Eina_Bool
_efl_net_server_simple_efl_net_server_serving_get(Eo *o EINA_UNUSED, Efl_Net_Server_Simple_Data *pd)
{
   return efl_net_server_serving_get(pd->inner_server);
}

EOLIAN static void
_efl_net_server_simple_inner_class_set(Eo *o, Efl_Net_Server_Simple_Data *pd, const Efl_Class *klass)
{
   EINA_SAFETY_ON_TRUE_RETURN(efl_finalized_get(o));
   EINA_SAFETY_ON_NULL_RETURN(klass);
   pd->inner_class = klass;
   DBG("%p inner_class=%p %s", o, klass, efl_class_name_get(klass));
}

EOLIAN static const Efl_Class *
_efl_net_server_simple_inner_class_get(Eo *o EINA_UNUSED, Efl_Net_Server_Simple_Data *pd)
{
   return pd->inner_class;
}

EOLIAN static void
_efl_net_server_simple_inner_server_set(Eo *o, Efl_Net_Server_Simple_Data *pd, Efl_Object *server)
{
   EINA_SAFETY_ON_TRUE_RETURN(efl_finalized_get(o));
   EINA_SAFETY_ON_NULL_RETURN(server);
   EINA_SAFETY_ON_TRUE_RETURN(pd->inner_server != NULL);
   EINA_SAFETY_ON_FALSE_RETURN(efl_isa(server, EFL_NET_SERVER_INTERFACE));

   pd->inner_server = efl_ref(server);
   efl_event_callback_array_add(server, _efl_net_server_simple_inner_server_cbs(), o);
   DBG("%p inner_server=%p (%s)", o, server, efl_class_name_get(efl_class_get(server)));
}

EOLIAN static Efl_Object *
_efl_net_server_simple_inner_server_get(Eo *o EINA_UNUSED, Efl_Net_Server_Simple_Data *pd)
{
   return pd->inner_server;
}

#include "efl_net_server_simple.eo.c"