/// <summary>
/// Compares Major, Minor, Revision and Build.
/// </summary>
public bool IsEqualVersion(BdsVersion v)
{
return(Major == v.Major &&
Minor == v.Minor &&
Revision == v.Revision &&
Build == v.Build);
}
/// <summary>
/// Replaces BDS version in a data file (the version must be at the
/// beginning of the file).
/// </summary>
public static void ReplaceInDataFile(string fileName, ReplaceDelegate replace)
{
string tempFile1 = fileName + ".repl";
string tempFile2 = fileName + ".backup";
using (BinaryReader r = new BinaryReader(File.OpenRead(fileName)))
{
using (BinaryWriter w = new BinaryWriter(File.Open(tempFile1, FileMode.Create, FileAccess.Write)))
{
BdsVersion currentVersion = new BdsVersion();
currentVersion.Read(r);
replace(ref currentVersion);
currentVersion.Write(w);
byte[] buffer = new byte[1024 * 100];
for (; ;)
{
int actRead = r.Read(buffer, 0, buffer.Length);
w.Write(buffer, 0, actRead);
if (actRead != buffer.Length)
{
break;
}
}
}
}
// Now tempFile1 contains the copy of original file with replaced
// version. Now rename the files and delete the old file.
File.Move(fileName, tempFile2);
File.Move(tempFile1, fileName);
File.Delete(tempFile2);
}
/// <summary>
/// Writes the standard BDS header and checks the format version.
/// </summary>
public static void ReadHeader(BinaryReader r, out BdsVersion bdsVersion, out int formatVersion, int lastSupportedFormatVersion)
{
ReadHeader(r, out bdsVersion, out formatVersion);
if (formatVersion > lastSupportedFormatVersion)
{
throw new ApplicationException(
string.Format("Unsupported serialization format '{0}', max supported: '{1}'", formatVersion,
lastSupportedFormatVersion));
}
}
/// <summary>
/// Equality comparison, compares all fields.
/// </summary>
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
BdsVersion v = (BdsVersion)obj;
return(Equals(v));
}
public void CopyFrom(BdsVersion v)
{
Major = v.Major;
Minor = v.Minor;
Revision = v.Revision;
Build = v.Build;
ScmInfo = v.ScmInfo;
BuildInfo = v.BuildInfo;
Description = v.Description;
UserDescription = v.UserDescription;
}
/// <summary>
/// Equality comparison, compares all fields.
/// </summary>
public bool Equals(BdsVersion v)
{
return(Major == v.Major &&
Minor == v.Minor &&
Revision == v.Revision &&
Build == v.Build &&
ScmInfo == v.ScmInfo &&
BuildInfo == v.BuildInfo &&
Description == v.Description &&
UserDescription == v.UserDescription);
}
/// <summary>
/// Reads the standard BDS header.
/// </summary>
public static void ReadHeader(BinaryReader r, out BdsVersion bdsVersion, out int formatVersion)
{
bdsVersion = new BdsVersion();
bdsVersion.Read(r);
formatVersion = r.ReadInt32();
}
/// <summary>
/// Writes the standard BDS header.
/// </summary>
public static void WriteHeader(BinaryWriter w, BdsVersion bdsVersion, int formatVersion)
{
// Write version first to allow standard tools work.
bdsVersion.Write(w);
w.Write(formatVersion);
}
public BdsVersion(BdsVersion v)
{
CopyFrom(v);
}