/// <summary>
/// Adds a file entry to the package by copying data from a stream.
/// </summary>
/// <param name="packagePath">The fully qualified name of the file to be added.</param>
/// <param name="input">The input stream.</param>
/// <param name="size">The number of bytes to copy.</param>
/// <returns>The package entry added.</returns>
/// <remarks>
/// The input stream's position will be advanced past the last
/// byte read.
/// </remarks>
public PackageEntry AddFile(string packagePath, Stream input, int size)
{
PackageEntry entry;
byte[] buffer;
int cb, cbRemain;
if (packageOut == null)
{
throw new PackageException(ReadOnly);
}
CheckPath(packagePath);
if (entries[packagePath.ToUpper()] != null)
{
throw new PackageException(AlreadyExists, packagePath);
}
entry = new PackageEntry(this, packagePath, false);
entry.SetSize(size);
AddEntry(entry);
entry.Serialize(packageOut);
buffer = new byte[CopyBufSize];
cbRemain = entry.Size;
while (cbRemain > 0)
{
cb = cbRemain;
if (cb > CopyBufSize)
{
cb = CopyBufSize;
}
input.Read(buffer, 0, cb);
packageOut.Write(buffer, 0, cb);
cbRemain -= cb;
}
return(entry);
}
/// <summary>
/// Adds a folder entry to the package.
/// </summary>
/// <param name="packagePath">The fully wualified name of the folder to be added.</param>
/// <returns>The package entry added.</returns>
public PackageEntry AddFolder(string packagePath)
{
PackageEntry entry;
if (packageOut == null)
{
throw new PackageException(ReadOnly);
}
CheckPath(packagePath);
if (entries[packagePath.ToUpper()] != null)
{
throw new PackageException(AlreadyExists, packagePath);
}
entry = new PackageEntry(this, packagePath, true);
entry.SetSize(0);
AddEntry(entry);
entry.Serialize(packageOut);
return(entry);
}
/// <summary>
/// Adds a file entry to the package.
/// </summary>
/// <param name="packagePath">The fully qualified name of the file to be added.</param>
/// <param name="buffer">The entry data to be added.</param>
/// <returns>The package entry added.</returns>
public PackageEntry AddFile(string packagePath, byte[] buffer)
{
PackageEntry entry;
if (packageOut == null)
{
throw new PackageException(ReadOnly);
}
CheckPath(packagePath);
if (entries[packagePath.ToUpper()] != null)
{
throw new PackageException(AlreadyExists, packagePath);
}
entry = new PackageEntry(this, packagePath, false);
entry.SetSize(buffer.Length);
AddEntry(entry);
entry.Serialize(packageOut);
packageOut.Write(buffer, 0, buffer.Length);
return(entry);
}