src/system/FSys_SystemTimeImpl.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 /**
  19  * @file                FSys_SystemTimeImpl.cpp
  20  * @brief               This is the implementation file for _SystemTimeImpl class.
  21  */
  22
  23 #include <unique_ptr.h>
  24 #include <new>
  25 #include <sys/sysinfo.h>
  26 #include <sys/time.h>
  27 #include <time.h>
  28 #include <vconf.h>
  29
  30 #include <FBaseDateTime.h>
  31 #include <FBaseResult.h>
  32 #include <FBaseColArrayList.h>
  33 #include <FBaseSysLog.h>
  34
  35 #include <FLcl_LocaleManagerImpl.h>
  36 #include <FSys_Types.h>
  37 #include <FSys_SystemTimeImpl.h>
  38 #include <FIo_AppServiceIpcMessages.h>
  39 #include <FIo_IpcClient.h>
  40
  41 using namespace Tizen::Base;
  42 using namespace Tizen::Base::Collection;
  43 using namespace Tizen::Io;
  44 using namespace Tizen::Locales;
  45
  46 namespace Tizen { namespace System
  47 {
  48
  49 _SystemTimeImpl::_SystemTimeImpl(void)
  50 {
  51 }
  52
  53 _SystemTimeImpl::~_SystemTimeImpl(void)
  54 {
  55 }
  56
  57 result
  58 _SystemTimeImpl::GetUptime(TimeSpan& uptime)
  59 {
  60         int ret = 0;
  61         long long ticks = 0;
  62         struct timespec timeSpec;
  63
  64         ret = clock_gettime(CLOCK_MONOTONIC_RAW, &timeSpec);
  65         SysTryReturnResult(NID_SYS, ret == 0, E_SYSTEM, "Failed to get the time ");
  66
  67         ticks = (long long) timeSpec.tv_sec * 1000ll;
  68         ticks += (long long) timeSpec.tv_nsec / 1000000ll;
  69         uptime = TimeSpan(ticks);
  70
  71         return E_SUCCESS;
  72 }
  73
  74 result
  75 _SystemTimeImpl::GetCurrentTime(TimeMode timeMode, DateTime& currentTime)
  76 {
  77         struct tm* pGmTime = null;
  78         time_t currTime = 0;
  79         TimeZone timeZone;
  80         DateTime tempTime;
  81         struct timeval currentTimeVal;
  82
  83         _LocaleManagerImpl* plm = null;
  84
  85         time(&currTime);
  86         gettimeofday(&currentTimeVal, null);
  87
  88         pGmTime = gmtime(&currTime);
  89         SysTryReturnResult(NID_SYS, null != pGmTime, E_SYSTEM, "Failed to convert the time value to UTC time");
  90
  91         plm = new (std::nothrow) _LocaleManagerImpl();
  92         SysTryReturnResult(NID_SYS, null != plm, E_SYSTEM, "_LocaleManagerImpl instance must not be null");
  93
  94         timeZone = plm->GetSystemTimeZone();
  95         delete plm;
  96         String timeZoneId = timeZone.GetId();
  97         int rawOffset = timeZone.GetRawOffset();
  98         int dstSavings = timeZone.GetDstSavings();
  99         SysLog(NID_SYS, "Time zone: %S, %d, %d", timeZoneId.GetPointer(), rawOffset, dstSavings);
 100
 101
 102         tempTime.SetValue(pGmTime->tm_year + 1900, pGmTime->tm_mon + 1, pGmTime->tm_mday, pGmTime->tm_hour, pGmTime->tm_min, pGmTime->tm_sec, currentTimeVal.tv_usec / 1000);
 103
 104         SysLog(NID_SYS, "Original Time %d %d/%d, %d:%d:%d:%d", tempTime.GetYear(), tempTime.GetMonth(), tempTime.GetDay(), tempTime.GetHour(), tempTime.GetMinute(), tempTime.GetSecond(), tempTime.GetMillisecond());
 105
 106         switch (timeMode)
 107         {
 108         case UTC_TIME:
 109                 currentTime.SetValue(tempTime);
 110                 break;
 111
 112         case STANDARD_TIME:
 113                 currentTime = timeZone.UtcTimeToStandardTime(tempTime);
 114                 break;
 115
 116         case WALL_TIME:
 117                 currentTime = timeZone.UtcTimeToWallTime(tempTime);
 118                 break;
 119
 120         default:
 121                 break;
 122         }
 123
 124         SysLog(NID_SYS, "Current Time %d %d/%d, %d:%d:%d", currentTime.GetYear(), currentTime.GetMonth(), currentTime.GetDay(), currentTime.GetHour(), currentTime.GetMinute(), currentTime.GetSecond());
 125
 126         return E_SUCCESS;
 127 }
 128
 129 result
 130 _SystemTimeImpl::GetCurrentTime(DateTime& currentTime)
 131 {
 132         return GetCurrentTime(UTC_TIME, currentTime);
 133 }
 134
 135 result
 136 _SystemTimeImpl::SetCurrentTime(const DateTime& currentTime)
 137 {
 138         result r = E_SUCCESS;
 139
 140         ArrayList requestMessage;
 141         ArrayList responseMessage;
 142         char datetime[32] = {0,};
 143
 144         LocaleManager localeManager;
 145         localeManager.Construct();
 146         TimeZone timeZone = localeManager.GetSystemTimeZone();
 147
 148         DateTime wallTime = timeZone.UtcTimeToWallTime(currentTime);
 149
 150         std::unique_ptr<_IpcClient> pIpcClient(new (std::nothrow) _IpcClient());
 151         r = pIpcClient->Construct(_COMMUNICATION_DISPATCHER_IPC_ID);
 152         SysTryReturn(NID_SYS, r == E_SUCCESS, E_SYSTEM, r, "[%s] Fail to create IpcClient", GetErrorMessage(r));
 153
 154         requestMessage.Construct();
 155         responseMessage.Construct();
 156
 157         String serviceId = _SYSTEM_SERVICE_ID;
 158         String commandId = _SYSTEM_COMMAND_CHANGE_TIME ;
 159         String dateTime;
 160
 161         sprintf(datetime, "%03d %02d %02d %02d:%02d:%02d:%03d", wallTime.GetYear() - 1900, wallTime.GetMonth()-1, wallTime.GetDay(), wallTime.GetHour(), wallTime.GetMinute(), wallTime.GetSecond(), wallTime.GetMillisecond());
 162         dateTime.Append(datetime);
 163
 164         requestMessage.Add(serviceId);
 165         requestMessage.Add(commandId);
 166         requestMessage.Add(dateTime);
 167
 168         std::unique_ptr<IoService_Request> pMsg (new (std::nothrow) IoService_Request(requestMessage, &responseMessage));
 169         SysTryReturnResult(NID_SYS, pMsg != null, E_SYSTEM, "[E_SYSTEM] fail to create Ipc message");
 170
 171         r = pIpcClient->SendRequest(pMsg.get());
 172         SysTryReturn(NID_SYS, r == E_SUCCESS, E_SYSTEM, r, "[%s] Fail to ipc message", GetErrorMessage(r));
 173
 174         String* pResult = (String*)responseMessage.GetAt(_SYSTEM_RESPONSE_DATA);
 175
 176         SysTryReturnResult(NID_SYS, pResult != null, E_SYSTEM, "[E_SYSTEM] fail to receive Ipc response");
 177         SysTryReturnResult(NID_SYS, *pResult != _SYSTEM_RESULT_PRIVILEGED, E_PRIVILEGE_DENIED, "[E_PRIVILEGE_DENIED] applciation does not have proper privilege.");
 178         SysTryReturnResult(NID_SYS, *pResult == _SYSTEM_RESULT_OK, E_SYSTEM, "[E_SYSTEM] fail to set time");
 179
 180         vconf_sync_key(VCONFKEY_SYSTEM_TIME_CHANGED);
 181
 182         return r;
 183 }
 184 result
 185 _SystemTimeImpl::GetTicks(long long& ticks)
 186 {
 187         int ret = 0;
 188         struct timeval timeValue;
 189
 190         ret = gettimeofday(&timeValue, null);
 191         SysTryReturnResult(NID_SYS, ret == 0, E_SYSTEM, "Failed to get the date and Time");
 192
 193         ticks = (long long) timeValue.tv_sec * 1000ll;
 194         ticks += (long long) timeValue.tv_usec / 1000ll;
 195
 196         return E_SUCCESS;
 197 }
 198
 199 result
 200 _SystemTimeImpl::GetNanoTicks(long long& nanoTicks)
 201 {
 202         int ret = 0;
 203         struct timespec realTime;
 204
 205         ret = clock_gettime(CLOCK_MONOTONIC_RAW, &realTime);
 206
 207         SysTryReturnResult(NID_SYS, ret == 0, E_SYSTEM, "Failed to get clock information");
 208
 209         nanoTicks = (long long) realTime.tv_sec * 1000000000;
 210         nanoTicks += (long long) realTime.tv_nsec;
 211
 212         return E_SUCCESS;
 213 }
 214
 215 _SystemTimeImpl*
 216 _SystemTimeImpl::GetInstance(SystemTime& systemtime)
 217 {
 218         return systemtime.__pSystemTimeImpl;
 219 }
 220
 221 const _SystemTimeImpl*
 222 _SystemTimeImpl::GetInstance(const SystemTime& systemtime)
 223 {
 224         return systemtime.__pSystemTimeImpl;
 225 }
 226
 227
 228 } } // Tizen::System