src/FLARM/TrafficDatabases.cpp

   1 /*
   2 Copyright_License {
   3
   4   XCSoar Glide Computer - http://www.xcsoar.org/
   5   Copyright (C) 2000-2013 The XCSoar Project
   6   A detailed list of copyright holders can be found in the file "AUTHORS".
   7
   8   This program is free software; you can redistribute it and/or
   9   modify it under the terms of the GNU General Public License
  10   as published by the Free Software Foundation; either version 2
  11   of the License, or (at your option) any later version.
  12
  13   This program is distributed in the hope that it will be useful,
  14   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16   GNU General Public License for more details.
  17
  18   You should have received a copy of the GNU General Public License
  19   along with this program; if not, write to the Free Software
  20   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21 }
  22 */
  23
  24 #include "TrafficDatabases.hpp"
  25 #include "Util/StringUtil.hpp"
  26
  27 const TCHAR *
  28 TrafficDatabases::FindNameById(FlarmId id) const
  29 {
  30   // try to find flarm from userFile
  31   const TCHAR *name = flarm_names.Get(id);
  32   if (name != nullptr)
  33     return name;
  34
  35   // try to find flarm from FlarmNet.org File
  36   const FlarmNetRecord *record = flarm_net.FindRecordById(id);
  37   if (record != nullptr)
  38     return record->callsign;
  39
  40   return nullptr;
  41 }
  42
  43 FlarmId
  44 TrafficDatabases::FindIdByName(const TCHAR *name) const
  45 {
  46   assert(name != nullptr);
  47   assert(!StringIsEmpty(name));
  48
  49   // try to find flarm from userFile
  50   const FlarmId id = flarm_names.Get(name);
  51   if (id.IsDefined())
  52     return id;
  53
  54   // try to find flarm from FlarmNet.org File
  55   const FlarmNetRecord *record = flarm_net.FindFirstRecordByCallSign(name);
  56   if (record != NULL)
  57     return record->GetId();
  58
  59   return FlarmId::Undefined();
  60 }
  61
  62 unsigned
  63 TrafficDatabases::FindIdsByName(const TCHAR *name,
  64                                 FlarmId *buffer, unsigned max) const
  65 {
  66   assert(name != nullptr);
  67   assert(!StringIsEmpty(name));
  68   assert(buffer != nullptr);
  69
  70   unsigned n = flarm_names.Get(name, buffer, max);
  71   if (n < max)
  72     n += flarm_net.FindIdsByCallSign(name, buffer + n, max - n);
  73
  74   return n;
  75 }