/// <summary>
/// Gets the max text length and max number length supported by the SIM phone book elementary file.
/// </summary>
/// <since_tizen> 4 </since_tizen>
/// <param name="type">The different storage types to be selected in the SIM.</param>
/// <returns>A task containing an instance of PhonebookMetaInfo.</returns>
/// <feature>http://tizen.org/feature/network.telephony</feature>
/// <privilege>http://tizen.org/privilege/telephony</privilege>
/// <exception cref="NotSupportedException">Thrown when telephony feature is not supported.</exception>
/// <exception cref="UnauthorizedAccessException">Thrown when privilege access is denied.</exception>
/// <exception cref="ArgumentException">Thrown when it is failed due to invalid parameter.</exception>
/// <exception cref="InvalidOperationException">Thrown when it is failed due to invalid operation.</exception>
public Task <PhonebookMetaInfo> GetPhonebookMetaInfo(PhonebookType type)
{
TaskCompletionSource <PhonebookMetaInfo> task = new TaskCompletionSource <PhonebookMetaInfo>();
IntPtr id = (IntPtr)_requestId++;
_callbackMap[id] = (handle, result, data, key) =>
{
Task taskResult = new Task(() =>
{
if (result != (int)PhonebookAccessResult.Success)
{
Log.Error(TapiUtility.LogTag, "Error occurs during getting phone book meta info: " + (PhonebookAccessResult)result);
task.SetException(new InvalidOperationException("Error occurs during getting phone book meta info, " + (PhonebookAccessResult)result));
return;
}
PhonebookMetaInfoStruct info = Marshal.PtrToStructure <PhonebookMetaInfoStruct>(data);
task.SetResult(PhonebookStructConversions.ConvertPhonebookMetaInfoStruct(info));
});
taskResult.Start();
taskResult.Wait();
_callbackMap.Remove(key);
};
int ret = Interop.Tapi.Phonebook.GetPhonebookMetaInfo(_handle, type, _callbackMap[id], id);
if (ret != (int)TapiError.Success)
{
Log.Error(TapiUtility.LogTag, "Failed to get phonebook meta info, Error: " + (TapiError)ret);
TapiUtility.ThrowTapiException(ret, _handle, "http://tizen.org/privilege/telephony");
}
return(task.Task);
}
internal static PhonebookMetaInfo ConvertPhonebookMetaInfoStruct(PhonebookMetaInfoStruct metaStruct)
{
PhonebookMetaInfo info = new PhonebookMetaInfo();
info.MetaType = metaStruct.Type;
info.MinIdx = metaStruct.MinIndex;
info.MaxIdx = metaStruct.MaxIndex;
info.NumMaxLength = metaStruct.NumMaxLength;
info.TextMaxLen = metaStruct.TextMaxLength;
info.UsedRecCount = metaStruct.UsedCount;
return(info);
}