public StreamAttributes Attributes(string logicalPath)
{
// Use the local file first, if found
StreamAttributes attributes = LocalProvider.Attributes(logicalPath);
// Return remote metadata instead if the local doesn't exist and the remote does
if (!attributes.Exists)
{
StreamAttributes remoteAttributes = RemoteProvider.Attributes(logicalPath);
if (remoteAttributes.Exists)
{
attributes = remoteAttributes;
}
}
return(attributes);
}
public Stream OpenRead(string logicalPath)
{
// If configured to only use remote configuration, don't use the local copy for Config and Query
if (Configuration.UseRemoteConfiguration)
{
if (logicalPath.StartsWith("Config\\", StringComparison.OrdinalIgnoreCase) || logicalPath.StartsWith("Query\\", StringComparison.OrdinalIgnoreCase))
{
return(RemoteProvider.OpenRead(logicalPath));
}
}
// Read the local copy first, if found
if (LocalProvider.Attributes(logicalPath).Exists)
{
return(LocalProvider.OpenRead(logicalPath));
}
// If there's a remote copy, use that
if (LocalProvider.Attributes(logicalPath).Exists == false && RemoteProvider.Attributes(logicalPath).Exists == true)
{
if (Configuration.ShouldDownload)
{
// Download the file if configured to
Trace.WriteLine($"DOWNLOAD: {logicalPath}");
using (Stream target = LocalProvider.OpenWrite(logicalPath))
{
using (Stream source = RemoteProvider.OpenRead(logicalPath))
{
source.CopyTo(target);
}
}
return(LocalProvider.OpenRead(logicalPath));
}
return(RemoteProvider.OpenRead(logicalPath));
}
// If neither location had the item, throw
throw new IOException($"\"{logicalPath}\" did not exist in {LocalProvider.Description} or {RemoteProvider.Description}");
}