private void Reader_EntryRead(ObeyFileReader aReader, string aHost, string aDevice)
{
// Check if there is a corresponding map file in the host file system.
FileInfo mapFile = new FileInfo(aHost + KMapFileExtension);
if (mapFile.Exists)
{
bool supported = iMapProvider.IsSupported(mapFile.FullName);
if (supported)
{
// First get the map provider to create its own concrete list of
// sources for the specified map file. This should just be a single
// source and a single collection since that is the logical encapsulating
// domain for a given map file.
SymSourceCollection mapSources = iMapProvider.CreateSources(mapFile.FullName);
// Next, we iterate through any sources (probably just one) and then
// extract the collection & provider that was specified for that source.
//
// We want to effectively sit the OBY source plugin in between the symbol
// engine and the map plugin so that it can ensure that we only read a
// given map file at the point when the map file symbol collection is activated.
foreach (SymSource mapSource in mapSources)
{
SymSource obeySource = new ObeySource(mapSource.URI, this, mapSource);
iTransientSources.Add(obeySource);
}
}
else
{
SymbianUtils.SymDebug.SymDebugger.Break();
}
}
}
public override SymSourceCollection CreateSources(string aFileName)
{
System.Diagnostics.Debug.Assert(iMapProvider != null);
// Read OBY file and resolve to map files in host file system.
iTransientSources = new SymSourceCollection();
try
{
ObeyFileReader reader = new ObeyFileReader(aFileName);
reader.EntryRead += new ObeyFileReader.ObyEntryHandler(Reader_EntryRead);
reader.Read(TSynchronicity.ESynchronous);
}
catch (Exception)
{
iTransientSources.Clear();
}
// This source provider doesn't directly create any sources
SymSourceCollection ret = iTransientSources;
iTransientSources = null;
return(ret);
}