/// <summary>
/// Get the preferred plmn list asynchronously.
/// </summary>
/// <since_tizen> 4 </since_tizen>
/// <returns>List of NetworkPreferredPlmnInfo.</returns>
/// <privilege>http://tizen.org/privilege/telephony</privilege>
/// <feature>http://tizen.org/feature/network.telephony</feature>
/// <exception cref="System.NotSupportedException">Thrown when feature is not supported.</exception>
/// <exception cref="System.UnauthorizedAccessException">Thrown when privilege access is denied.</exception>
/// <exception cref="System.InvalidOperationException">Thrown when network instance is invalid or when method failed due to invalid operation.</exception>
public Task <IEnumerable <NetworkPreferredPlmnInfo> > GetNetworkPreferredPlmn()
{
TaskCompletionSource <IEnumerable <NetworkPreferredPlmnInfo> > task = new TaskCompletionSource <IEnumerable <NetworkPreferredPlmnInfo> >();
IntPtr id;
id = (IntPtr)_requestId++;
_response_map[id] = (IntPtr handle, int result, IntPtr dataResponse, IntPtr key) =>
{
Task resultTask = new Task(() =>
{
if (result != (int)TapiError.Success)
{
Log.Error(TapiUtility.LogTag, "Error occurs during getting the preferred plmn list, " + (TapiError)result);
task.SetException(new InvalidOperationException("Error occurs during getting the preferred plmn list, " + (TapiError)result));
return;
}
NetworkPreferredPlmnListStruct plmnStruct = Marshal.PtrToStructure <NetworkPreferredPlmnListStruct>(dataResponse);
IEnumerable <NetworkPreferredPlmnInfo> plmnInfo = NetworkStructConversions.ConvertNetworkPreferredPlmnStruct(plmnStruct);
task.SetResult(plmnInfo);
});
resultTask.Start();
resultTask.Wait();
_response_map.Remove(key);
};
int ret = Interop.Tapi.Network.GetNetworkPreferredPlmn(_handle, _response_map[id], id);
if (ret != (int)TapiError.Success)
{
Log.Error(TapiUtility.LogTag, "Failed to get the preferred plmn list, Error: " + (TapiError)ret);
TapiUtility.ThrowTapiException(ret, _handle, "http://tizen.org/privilege/telephony");
}
return(task.Task);
}
internal static IEnumerable <NetworkPreferredPlmnInfo> ConvertNetworkPreferredPlmnStruct(NetworkPreferredPlmnListStruct plmnStruct)
{
List <NetworkPreferredPlmnInfo> plmnList = new List <NetworkPreferredPlmnInfo>();
for (int i = 0; i <= plmnStruct.Count; i++)
{
NetworkPreferredPlmnInfo plmnInfo = new NetworkPreferredPlmnInfo();
plmnInfo.idex = plmnStruct.PlmnList[i].Index;
plmnInfo.NwName = plmnStruct.PlmnList[i].NetworkName;
plmnInfo.NwPlmn = plmnStruct.PlmnList[i].Plmn;
plmnInfo.SvcProvName = plmnStruct.PlmnList[i].SnName;
plmnInfo.SysType = plmnStruct.PlmnList[i].Type;
plmnList.Add(plmnInfo);
}
return(plmnList);
}
