public void ExtractFileNameForMegFileTest(string s)
{
Regex regularExpression = new Regex(DATA_PATH_REG_EX);
string generatedPath = MegFileContentUtility.ExtractFileNameForMegFile(s);
Match match = regularExpression.Match(generatedPath);
Assert.IsTrue(match.Success);
}
private static MegFileNameTable BuildFileNameTable(MegFileAttribute megFileAttribute)
{
List <string> actualFiles = new List <string>();
List <MegFileNameTableRecord> megFileNameList = new List <MegFileNameTableRecord>();
foreach (string file in megFileAttribute.ContentFiles)
{
try
{
string fileName = MegFileContentUtility.ExtractFileNameForMegFile(file);
MegFileNameTableRecord megFileNameTableRecord = new MegFileNameTableRecord(fileName);
megFileNameList.Add(megFileNameTableRecord);
actualFiles.Add(file);
}
catch (Exception e)
{
Console.Error.WriteLine($"File {file} is invalid. {e}");
}
}
megFileAttribute.ContentFiles = actualFiles;
return(new MegFileNameTable(megFileNameList));
}
internal static void PackMegFile(string fullyQualifiedMegFileSavePath, IEnumerable <string> absoluteFilePaths)
{
if (fullyQualifiedMegFileSavePath == null)
{
throw new ArgumentNullException(nameof(fullyQualifiedMegFileSavePath));
}
if (absoluteFilePaths == null)
{
throw new ArgumentNullException(nameof(absoluteFilePaths));
}
if (!PathUtility.IsValidDirectoryPath(fullyQualifiedMegFileSavePath))
{
throw new ArgumentException($"The provided path {fullyQualifiedMegFileSavePath} does not exist.");
}
IEnumerable <string> contentFiles = absoluteFilePaths.ToList();
if (!contentFiles.Any())
{
throw new ArgumentException($"The meg file must contain at least one file.");
}
MegFileBinaryFileBuilder builder = new MegFileBinaryFileBuilder();
MegFile megFile = builder.Build(new MegFileAttribute()
{
ContentFiles = contentFiles
});
using (BinaryWriter writer = new BinaryWriter(File.Open(fullyQualifiedMegFileSavePath, FileMode.Create)))
{
writer.Write(megFile.GetBytes());
}
foreach (string megFileFile in megFile.ContentTable
.MegFileContentTableRecords.SelectMany(contentTableMegFileContentTableRecord => megFile.Files.Where(megFileFile => megFile
.LookupFileNameByIndex(
Convert.ToInt32(contentTableMegFileContentTableRecord.FileNameTableRecordIndex))
.Equals(MegFileContentUtility.ExtractFileNameForMegFile(megFileFile),
StringComparison.InvariantCultureIgnoreCase))))
{
using (FileStream readStream = File.OpenRead(megFileFile))
{
using (FileStream writeStream = new FileStream(fullyQualifiedMegFileSavePath,
FileMode.Append,
FileAccess.Write, FileShare.None))
{
byte[] buffer = new byte[1024];
int bytesRead;
while ((bytesRead = readStream.Read(buffer, 0, 1024)) > 0)
{
writeStream.Write(buffer, 0, bytesRead);
}
}
}
}
}
