public virtual void Dispose()
{
ProgressOutput = null;
VerboseOutput = null;
DebugOutput = null;
mPkgFile = null;
}
bool ReadInternal()
{
bool result = true;
if (ProgressOutput != null)
{
ProgressOutput.WriteLine("Trying to read source listing {0}...", mSourceFile);
}
if (!File.Exists(mSourceFile))
{
result = false;
}
else
{
mPkgFile = new CaPackageFile();
using (var xml = new IO.XmlElementStream(mSourceFile, FileAccess.Read, this))
{
xml.InitializeAtRootElement();
PkgDefinition.Serialize(xml);
}
}
if (result == false)
{
if (ProgressOutput != null)
{
ProgressOutput.WriteLine("\tFailed!");
}
}
return(result);
}
bool ReadPkgFromStream()
{
bool result = true;
result = CaPackageFile.VerifyIsPkg(mPkgStream.Reader);
if (!result)
{
if (VerboseOutput != null)
{
VerboseOutput.WriteLine("\tFailed: File is either not even an PKG file, or corrupt");
}
}
else
{
mPkgFile = new CaPackageFile();
mPkgFile.Serialize(mPkgStream);
}
return(result);
}
bool BuildInternal(string workPath, string pkgName, string outputPath)
{
string pkg_filename = Path.Combine(outputPath, pkgName);
if (File.Exists(pkg_filename))
{
var attrs = File.GetAttributes(pkg_filename);
if (attrs.HasFlag(FileAttributes.ReadOnly))
{
throw new IOException("PKG file is readonly, can't build: " + pkg_filename);
}
}
{
string sanitizedWorkPath = CaPackageFileDefinition.SanitizeWorkingEnvironmentPath(workPath);
if (sanitizedWorkPath != workPath && VerboseOutput != null)
{
VerboseOutput.WriteLine("Sanitized work path:");
VerboseOutput.WriteLine("\t{0} =>", workPath);
VerboseOutput.WriteLine("\t{0}", sanitizedWorkPath);
workPath = sanitizedWorkPath;
}
}
if (ProgressOutput != null)
{
ProgressOutput.WriteLine("Apply changes to PKG listing for work environment...");
}
if (PkgDefinition.RedefineForWorkingEnvironment(workPath
, BuilderOptions.Test(CaPackageFileBuilderOptions.AlwaysUseXmlOverXmb)
, VerboseOutput))
{
}
mPkgFile = new CaPackageFile();
mPkgFile.SetupHeaderAndEntries(PkgDefinition);
const int k_initial_buffer_size = 16 * IntegerMath.kMega; // 16MB
if (ProgressOutput != null)
{
ProgressOutput.WriteLine("Building {0} to {1}...", pkgName, outputPath);
}
if (ProgressOutput != null)
{
ProgressOutput.WriteLine("\tAllocating memory...");
}
bool result = true;
using (var ms = new MemoryStream(k_initial_buffer_size))
using (var pkg_memory = new IO.EndianStream(ms, Shell.EndianFormat.Little, this, permissions: FileAccess.Write))
{
pkg_memory.StreamMode = FileAccess.Write;
// #TODO:
// create null bytes for the header and embedded file chunk descriptors
// previously just used Seek to do this, but it doesn't update Length.
long preamble_size = mPkgFile.CalculateHeaderAndFileChunksSize((CaPackageVersion)CaPackageFile.kCurrentVersion);
ms.SetLength(preamble_size);
ms.Seek(preamble_size, SeekOrigin.Begin);
// now we can start embedding the files
if (ProgressOutput != null)
{
ProgressOutput.WriteLine("\tPacking files...");
}
result = false; //result && mPkgFile.Build(pkg_memory, workPath);
if (result)
{
if (ProgressOutput != null)
{
ProgressOutput.WriteLine("\tFinializing...");
}
// seek back to the start of the PKG and write out the finalized header and file entries
ms.Seek(0, SeekOrigin.Begin);
mPkgFile.Serialize(pkg_memory);
Contract.Assert(pkg_memory.BaseStream.Position == preamble_size,
"Written PKG header size is greater than what we calculated");
using (var fs = new FileStream(pkg_filename, FileMode.Create, FileAccess.Write))
ms.WriteTo(fs);
}
}
return(result);
}
