src/FScl_ContactDbConnector.cpp

   1 //
   2 // Open Service Platform
   3 // Copyright (c) 2012 Samsung Electronics Co., Ltd.
   4 //
   5 // Licensed under the Apache License, Version 2.0 (the License);
   6 // you may not use this file except in compliance with the License.
   7 // You may obtain a copy of the License at
   8 //
   9 //     http://www.apache.org/licenses/LICENSE-2.0
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an "AS IS" BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16 //
  17 /**
  18  * @file                FScl_AddressbookUtil.cpp
  19  * @brief               This is the implementation for _AddressbookUtil class.
  20  *
  21  * This file contains definitions of @e _AddressbookUtil class.
  22  */
  23
  24 #include <unique_ptr.h>
  25 #include <pthread.h>
  26 #include <FBaseSysLog.h>
  27 #include <FSysSystemTime.h>
  28 #include "FScl_ContactDbConnector.h"
  29
  30 namespace Tizen { namespace Social
  31 {
  32
  33 __thread bool isConnected = false;
  34 pthread_key_t tlsKey = 0;
  35 _ContactDbConnector* _ContactDbConnector::__pInstance = null;
  36
  37 _ContactDbConnector::_ContactDbConnector(void)
  38 {
  39 }
  40
  41 _ContactDbConnector::~_ContactDbConnector(void)
  42 {
  43 }
  44
  45 void
  46 _ContactDbConnector::OnThreadExit(void *pValue)
  47 {
  48         _ContactDbConnector* pInstance = static_cast<_ContactDbConnector*>(pValue);
  49
  50         if (pInstance != null)
  51         {
  52                 pInstance->Disconnect();
  53         }
  54
  55         pthread_setspecific(tlsKey, NULL);
  56 }
  57
  58 result
  59 _ContactDbConnector::Connect(void)
  60 {
  61         long long startTicks = 0;
  62         long long endTicks = 0;
  63
  64         System::SystemTime::GetTicks(startTicks);
  65
  66         int ret = contacts_connect_with_flags(CONTACTS_CONNECT_FLAG_RETRY);
  67
  68         System::SystemTime::GetTicks(endTicks);
  69
  70         SysTryReturn(NID_SCL, ret != CONTACTS_ERROR_OUT_OF_MEMORY, E_OUT_OF_MEMORY, E_OUT_OF_MEMORY, "[%s] Memory allocation failed.", GetErrorMessage(E_OUT_OF_MEMORY));
  71         SysTryReturn(NID_SCL, ret != CONTACTS_ERROR_IPC_NOT_AVALIABLE, E_SYSTEM, E_SYSTEM, "[%s] A system error has been occurred. Contact server is not available. Elapsed time : %lld", GetErrorMessage(E_SYSTEM), endTicks - startTicks);
  72         SysTryReturn(NID_SCL, ret == CONTACTS_ERROR_NONE, E_SYSTEM, E_SYSTEM, "[%s] A system error has been occurred.", GetErrorMessage(E_SYSTEM));
  73
  74         pthread_setspecific(tlsKey, this);
  75
  76         return E_SUCCESS;
  77 }
  78
  79 result
  80 _ContactDbConnector::Disconnect(void)
  81 {
  82         int ret = contacts_disconnect2();
  83         SysTryReturn(NID_SCL, ret != CONTACTS_ERROR_OUT_OF_MEMORY, E_OUT_OF_MEMORY, E_OUT_OF_MEMORY, "[%s] Memory allocation failed.", GetErrorMessage(E_OUT_OF_MEMORY));
  84         SysTryReturn(NID_SCL, ret == CONTACTS_ERROR_NONE, E_SYSTEM, E_SYSTEM, "[%s] A system error has been occurred.", GetErrorMessage(E_SYSTEM));
  85
  86         return E_SUCCESS;
  87 }
  88
  89 result
  90 _ContactDbConnector::EnsureDbConnection(void)
  91 {
  92         if (!isConnected)
  93         {
  94                 _ContactDbConnector* pInstance = GetInstance();
  95                 SysTryReturn(NID_SCL, pInstance != null, E_OUT_OF_MEMORY, E_OUT_OF_MEMORY, "[%s] Memory allocation failed.", GetErrorMessage(E_OUT_OF_MEMORY));
  96
  97                 result r = pInstance->Connect();
  98                 SysTryReturn(NID_SCL, !IsFailed(r), r, r, "[%s] Propagating.", GetErrorMessage(r));
  99
 100                 isConnected = true;
 101         }
 102
 103         return E_SUCCESS;
 104 }
 105
 106 void
 107 _ContactDbConnector::InitContactDbConnector(void)
 108 {
 109         std::unique_ptr<_ContactDbConnector> pInstance(new (std::nothrow) _ContactDbConnector());
 110         SysTryReturnVoidResult(NID_SCL, pInstance, E_OUT_OF_MEMORY, "[%s] Memory allocation failed.", GetErrorMessage(E_OUT_OF_MEMORY));
 111
 112         __pInstance = pInstance.release();
 113
 114         pthread_key_create(&tlsKey, OnThreadExit);
 115
 116         std::atexit(DestroyContactDbConnector);
 117 }
 118
 119 void
 120 _ContactDbConnector::DestroyContactDbConnector(void)
 121 {
 122         delete __pInstance;
 123         __pInstance = null;
 124 }
 125
 126 _ContactDbConnector*
 127 _ContactDbConnector::GetInstance(void)
 128 {
 129         static pthread_once_t onceBlock = PTHREAD_ONCE_INIT;
 130
 131         if (__pInstance == null)
 132         {
 133                 ClearLastResult();
 134
 135                 pthread_once(&onceBlock, InitContactDbConnector);
 136
 137                 result r = GetLastResult();
 138
 139                 if (IsFailed(r))
 140                 {
 141                         onceBlock = PTHREAD_ONCE_INIT;
 142                 }
 143         }
 144
 145         return __pInstance;
 146 }
 147
 148 }}  // Tizen::Social