public async Task <string> FindFileAsync(
string filename, BuildId uuid, bool isDebugInfoFile, TextWriter searchLog)
{
if (string.IsNullOrEmpty(filename))
{
throw new ArgumentNullException(Strings.FilenameNullOrEmpty, nameof(filename));
}
searchLog = searchLog ?? TextWriter.Null;
await searchLog.WriteLineAsync($"Searching for {filename}");
Trace.WriteLine($"Searching for {filename}");
if (uuid == BuildId.Empty)
{
await searchLog.WriteLineAsync(ErrorStrings.ModuleBuildIdUnknown);
Trace.WriteLine($"Warning: The build ID of {filename} is unknown.");
}
var fileReference =
await _symbolStore.FindFileAsync(filename, uuid, isDebugInfoFile, searchLog);
if (fileReference == null)
{
await searchLog.WriteLineAsync(ErrorStrings.FailedToFindFile(filename));
Trace.WriteLine(ErrorStrings.FailedToFindFile(filename));
return(null);
}
if (!fileReference.IsFilesystemLocation)
{
await searchLog.WriteLineAsync(
ErrorStrings.FileNotOnFilesystem(fileReference.Location));
Trace.WriteLine($"Unable to load file. '{fileReference.Location}' must be " +
$"cached in a filesystem location.");
return(null);
}
return(fileReference.Location);
}