| private cl_scanfile ( [ filename, IntPtr &virname, ulong &scanned, IntPtr engine, uint scanoptions ) : int | ||
| filename | [ | |
| virname | IntPtr | |
| scanned | ulong | |
| engine | IntPtr | |
| scanoptions | uint | |
| return | int | |
/// <summary>
/// Scans a file for viruses.
/// </summary>
/// <param name="filePath">Path to the file to be scanned.</param>
/// <param name="scanOptions">Scan options.</param>
/// <param name="virusName">Output variable for the virus name, if detected.</param>
/// <returns>File status.</returns>
public ScanResult ScanFile(string filePath, ScanOptions scanOptions, out string virusName)
{
// Validate arguments.
if (string.IsNullOrEmpty(filePath))
{
throw new ArgumentNullException(nameof(filePath));
}
IntPtr virusNamePtr = IntPtr.Zero;
ulong scanned = 0;
uint options = 0;
// Convert ScanOptions parameter.
options = (uint)scanOptions;
// Perform scan
var result = (UnsafeNativeMethods.cl_error_t)UnsafeNativeMethods.cl_scanfile(filePath, ref virusNamePtr, ref scanned, _engine, options);
if (result == UnsafeNativeMethods.cl_error_t.CL_CLEAN)
{
// File is clean.
virusName = string.Empty;
return(ScanResult.Clean);
}
else if (result == UnsafeNativeMethods.cl_error_t.CL_VIRUS)
{
// We've detected a virus.
virusName = Marshal.PtrToStringAnsi(virusNamePtr);
return(ScanResult.Virus);
}
else
{
// Probably an error condition.
throw new ClamException((int)result, ErrorString((int)result));
}
}
