public static bool ConnectFile(string nativeSystemId, ResourcePath nativeResourcePath, out IResourceAccessor result)
{
IRemoteResourceInformationService rris = ServiceRegistration.Get<IRemoteResourceInformationService>();
result = null;
bool isFileSystemResource;
bool isFile;
string resourcePathName;
string resourceName;
DateTime lastChanged;
long size;
if (!rris.GetResourceInformation(nativeSystemId, nativeResourcePath,
out isFileSystemResource, out isFile, out resourcePathName, out resourceName, out lastChanged, out size) ||
!isFile)
return false;
result = new RemoteFileResourceAccessor(nativeSystemId, nativeResourcePath, resourcePathName, resourceName, lastChanged, size);
return true;
}
public static bool ConnectFile(string nativeSystemId, ResourcePath nativeResourcePath, out IResourceAccessor result)
{
IRemoteResourceInformationService rris = ServiceRegistration.Get <IRemoteResourceInformationService>();
result = null;
bool isFileSystemResource;
bool isFile;
string resourcePathName;
string resourceName;
DateTime lastChanged;
long size;
if (!rris.GetResourceInformation(nativeSystemId, nativeResourcePath,
out isFileSystemResource, out isFile, out resourcePathName, out resourceName, out lastChanged, out size) ||
!isFile)
{
return(false);
}
result = new RemoteFileResourceAccessor(nativeSystemId, nativeResourcePath, resourcePathName, resourceName, lastChanged, size);
return(true);
}
public bool TryCreateResourceAccessor(string path, out IResourceAccessor result)
{
string nativeSystemId;
ResourcePath nativeResourcePath;
if (!TryExtractSystemAndPath(path, out nativeSystemId, out nativeResourcePath))
{
throw new InvalidDataException("Path '{0}' is not a valid path for remote resource provider", path);
}
ISystemResolver systemResolver = ServiceRegistration.Get <ISystemResolver>();
SystemName nativeSystem = systemResolver.GetSystemNameForSystemId(nativeSystemId);
if (nativeSystem == null)
{
throw new IllegalCallException("Cannot create resource accessor for resource location '{0}' at system '{1}': System is not available", nativeResourcePath, nativeSystemId);
}
// Try to access resource locally. This might work if we have the correct resource providers installed.
if (nativeSystem.IsLocalSystem() && nativeResourcePath.IsValidLocalPath && nativeResourcePath.TryCreateLocalResourceAccessor(out result))
{
return(true);
}
IFileSystemResourceAccessor fsra;
if (RemoteFileSystemResourceAccessor.ConnectFileSystem(nativeSystemId, nativeResourcePath, out fsra))
{
result = fsra;
return(true);
}
IResourceAccessor ra;
if (RemoteFileResourceAccessor.ConnectFile(nativeSystemId, nativeResourcePath, out ra))
{
result = ra;
return(true);
}
result = null;
return(false);
}
