internal Task <IEnumerable <Message> > SearchMessageAsync(MessagesSearchFilter filter)
{
return(Task.Run <IEnumerable <Message> >(() =>
{
List <Message> messageList = new List <Message>();
int ret;
Interop.Messages.MessageSearchCallback callback = (IntPtr messageHandle, int index, int resultCount, int totalCount, IntPtr userData) =>
{
try
{
if (messageHandle != IntPtr.Zero)
{
IntPtr duplicatedMessageHandle = IntPtr.Zero;
DuplicateMessageHandle(messageHandle, out duplicatedMessageHandle);
if (duplicatedMessageHandle != IntPtr.Zero)
{
int type = (int)MessageType.Unknown;
int result = Interop.Messages.GetMessageType(duplicatedMessageHandle, out type);
if (result != (int)MessagesError.None)
{
Log.Error(Globals.LogTag, "Failed to get message type, Error - " + (MessagesError)result);
}
switch ((MessageType)type)
{
case MessageType.Sms:
{
var messageItem = new SmsMessage(duplicatedMessageHandle);
messageList.Add(messageItem);
break;
}
case MessageType.Mms:
{
var messageItem = new MmsMessage(duplicatedMessageHandle);
messageList.Add(messageItem);
break;
}
case MessageType.CellBroadcast:
{
var messageItem = new CBMessage(duplicatedMessageHandle);
messageList.Add(messageItem);
break;
}
case MessageType.Push:
{
var messageItem = new PushMessage(duplicatedMessageHandle);
messageList.Add(messageItem);
break;
}
default:
{
Log.Error(Globals.LogTag, "Invaild message type - " + type);
break;
}
}
return true;
}
}
}
catch
{
Log.Error(Globals.LogTag, "Exception in Callback");
}
return false;
};
ret = Interop.Messages.SearchMessage(_MessageServiceHandle, (int)filter.MessageBoxType, (int)filter.MessageType, filter.TextKeyword, filter.AddressKeyword, 0, 0, callback, IntPtr.Zero);
if (ret != (int)MessagesError.None)
{
Log.Error(Globals.LogTag, "Failed to search message, Error - " + (MessagesError)ret);
MessagesErrorFactory.ThrowMessagesException(ret, _MessageServiceHandle);
}
return messageList;
}));
}