private IList <ArchiveFileInfo> InternalGetFiles(Predicate <string> fileFilter)
{
using CompressionEngine compressionEngine = CreateCompressionEngine();
ArchiveFileStreamContext archiveFileStreamContext = new ArchiveFileStreamContext(FullName, null, null);
archiveFileStreamContext.EnableOffsetOpen = true;
IList <ArchiveFileInfo> fileInfo = compressionEngine.GetFileInfo(archiveFileStreamContext, fileFilter);
for (int i = 0; i < fileInfo.Count; i = checked (i + 1))
{
fileInfo[i].Archive = this;
}
return(fileInfo);
}
/// <summary>
/// Uses a CompressionEngine to get ArchiveFileInfo objects from this
/// archive, and then associates them with this ArchiveInfo instance.
/// </summary>
/// <param name="fileFilter">Optional predicate that can determine
/// which files to process.</param>
/// <returns>A list of <see cref="ArchiveFileInfo"/> objects, each
/// containing information about a file in the archive.</returns>
private IList <ArchiveFileInfo> InternalGetFiles(Predicate <string> fileFilter)
{
using (CompressionEngine compressionEngine = this.CreateCompressionEngine())
{
ArchiveFileStreamContext streamContext =
new ArchiveFileStreamContext(this.FullName, null, null);
streamContext.EnableOffsetOpen = true;
IList <ArchiveFileInfo> files =
compressionEngine.GetFileInfo(streamContext, fileFilter);
for (int i = 0; i < files.Count; i++)
{
files[i].Archive = this;
}
return(files);
}
}
public static void TestCompressionEngineNullParams(
CompressionEngine engine,
ArchiveFileStreamContext streamContext,
string[] testFiles)
{
Exception caughtEx;
Console.WriteLine("Testing null streamContext.");
caughtEx = null;
try
{
engine.Pack(null, testFiles);
}
catch (Exception ex) { caughtEx = ex; }
Assert.IsInstanceOfType(caughtEx, typeof(ArgumentNullException), "Caught exception: " + caughtEx);
caughtEx = null;
try
{
engine.Pack(null, testFiles, 0);
}
catch (Exception ex) { caughtEx = ex; }
Assert.IsInstanceOfType(caughtEx, typeof(ArgumentNullException), "Caught exception: " + caughtEx);
Console.WriteLine("Testing null files.");
caughtEx = null;
try
{
engine.Pack(streamContext, null);
}
catch (Exception ex) { caughtEx = ex; }
Assert.IsInstanceOfType(caughtEx, typeof(ArgumentNullException), "Caught exception: " + caughtEx);
Console.WriteLine("Testing null files.");
caughtEx = null;
try
{
engine.Pack(streamContext, null, 0);
}
catch (Exception ex) { caughtEx = ex; }
Assert.IsInstanceOfType(caughtEx, typeof(ArgumentNullException), "Caught exception: " + caughtEx);
Console.WriteLine("Testing null stream.");
caughtEx = null;
try
{
engine.IsArchive(null);
}
catch (Exception ex) { caughtEx = ex; }
Assert.IsInstanceOfType(caughtEx, typeof(ArgumentNullException), "Caught exception: " + caughtEx);
caughtEx = null;
try
{
engine.FindArchiveOffset(null);
}
catch (Exception ex) { caughtEx = ex; }
Assert.IsInstanceOfType(caughtEx, typeof(ArgumentNullException), "Caught exception: " + caughtEx);
caughtEx = null;
try
{
engine.GetFiles(null);
}
catch (Exception ex) { caughtEx = ex; }
Assert.IsInstanceOfType(caughtEx, typeof(ArgumentNullException), "Caught exception: " + caughtEx);
caughtEx = null;
try
{
engine.GetFileInfo(null);
}
catch (Exception ex) { caughtEx = ex; }
Assert.IsInstanceOfType(caughtEx, typeof(ArgumentNullException), "Caught exception: " + caughtEx);
caughtEx = null;
try
{
engine.Unpack(null, "testUnpack.txt");
}
catch (Exception ex) { caughtEx = ex; }
Assert.IsInstanceOfType(caughtEx, typeof(ArgumentNullException), "Caught exception: " + caughtEx);
Console.WriteLine("Testing null streamContext.");
caughtEx = null;
try
{
engine.GetFiles(null, null);
}
catch (Exception ex) { caughtEx = ex; }
Assert.IsInstanceOfType(caughtEx, typeof(ArgumentNullException), "Caught exception: " + caughtEx);
caughtEx = null;
try
{
engine.GetFileInfo(null, null);
}
catch (Exception ex) { caughtEx = ex; }
Assert.IsInstanceOfType(caughtEx, typeof(ArgumentNullException), "Caught exception: " + caughtEx);
caughtEx = null;
try
{
engine.Unpack((IUnpackStreamContext) null, null);
}
catch (Exception ex) { caughtEx = ex; }
Assert.IsInstanceOfType(caughtEx, typeof(ArgumentNullException), "Caught exception: " + caughtEx);
}