client/include/SEService.h

   1 /*
   2  * Copyright (c) 2012, 2013 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #ifndef SESERVICE_H_
  18 #define SESERVICE_H_
  19
  20 /* standard library header */
  21 #ifdef USE_GDBUS
  22 #include <glib.h>
  23 #include <gio/gio.h>
  24 #endif
  25
  26 /* SLP library header */
  27
  28 /* local header */
  29 #include "smartcard-types.h"
  30 #ifdef __cplusplus
  31 #include "SEServiceListener.h"
  32 #include "SEServiceHelper.h"
  33 #endif /* __cplusplus */
  34
  35 #ifdef __cplusplus
  36 using namespace std;
  37
  38 namespace smartcard_service_api
  39 {
  40         typedef void (*serviceConnected)(SEServiceHelper *service, void *context);
  41
  42         class SEService : public SEServiceHelper
  43         {
  44         private:
  45                 unsigned int handle;
  46                 void *context;
  47                 serviceConnected handler;
  48                 SEServiceListener *listener;
  49 #ifdef USE_GDBUS
  50                 void *proxy;
  51 #endif
  52                 SEService();
  53
  54                 void addReader(unsigned int handle, const char *name);
  55                 bool parseReaderInformation(unsigned int count, const ByteArray &data);
  56 #ifdef USE_GDBUS
  57                 bool parseReaderInformation(GVariant *variant);
  58 #else
  59                 static bool dispatcherCallback(void *message);
  60 #endif
  61
  62                 bool _initialize()
  63                         throw(ErrorIO &);
  64                 bool initialize(void *context, serviceConnected handler)
  65                         throw(ErrorIO &, ErrorIllegalParameter &);
  66                 bool initialize(void *context, SEServiceListener *listener)
  67                         throw(ErrorIO &, ErrorIllegalParameter &);
  68                 SEService *initializeSync(void *context, serviceConnected handler)
  69                         throw(ErrorIO &, ErrorIllegalParameter &);
  70
  71 #ifdef USE_GDBUS
  72                 static void reader_inserted(GObject *source_object,
  73                         guint reader_id, gchar *reader_name,
  74                         gpointer user_data);
  75                 static void reader_removed(GObject *source_object,
  76                         guint reader_id, gchar *reader_name,
  77                         gpointer user_data);
  78                 static void se_service_shutdown_cb(GObject *source_object,
  79                         GAsyncResult *res, gpointer user_data);
  80                 static void se_service_cb(GObject *source_object,
  81                         GAsyncResult *res, gpointer user_data);
  82 #endif
  83         public:
  84                 SEService(void *user_data, serviceConnected handler)
  85                         throw(ErrorIO &, ErrorIllegalParameter &);
  86                 SEService(void *user_data, SEServiceListener *listener)
  87                         throw(ErrorIO &, ErrorIllegalParameter &);
  88                 ~SEService();
  89
  90                 static SEService *createInstance(void *user_data, SEServiceListener *listener)
  91                         throw(ErrorIO &, ErrorIllegalParameter &);
  92                 static SEService *createInstance(void *user_data, serviceConnected handler)
  93                         throw(ErrorIO &, ErrorIllegalParameter &);
  94
  95                 void shutdown();
  96                 void shutdownSync();
  97
  98 #ifndef USE_GDBUS
  99                 friend class ClientDispatcher;
 100 #endif
 101         };
 102 } /* namespace smartcard_service_api */
 103 #endif /* __cplusplus */
 104
 105 /* export C API */
 106 #ifdef __cplusplus
 107 extern "C"
 108 {
 109 #endif /* __cplusplus */
 110
 111 se_service_h se_service_create_instance(void *user_data, se_service_connected_cb callback);
 112 se_service_h se_service_create_instance_with_event_callback(void *user_data,
 113         se_service_connected_cb connected, se_service_event_cb event, se_sesrvice_error_cb error);
 114 int se_service_get_readers_count(se_service_h handle);
 115 bool se_service_get_readers(se_service_h handle, reader_h *readers, int *count);
 116 bool se_service_is_connected(se_service_h handle);
 117 void se_service_shutdown(se_service_h handle);
 118 void se_service_destroy_instance(se_service_h handle);
 119
 120 #ifdef __cplusplus
 121 }
 122 #endif /* __cplusplus */
 123
 124 #endif /* SESERVICE_H_ */