static IntPtr svnStreamClose(IntPtr baton)
{
SvnStreamWrapper sw = AprBaton <SvnStreamWrapper> .Get(baton);
if (sw._written)
{
sw._written = false;
sw.Stream.Flush();
}
return(IntPtr.Zero);
}
static unsafe IntPtr svnStreamMark(IntPtr baton, void **mark, IntPtr pool_ptr)
{
SvnStreamWrapper sw = AprBaton <SvnStreamWrapper> .Get(baton);
using (var pool = new AprPool(pool_ptr, false))
{
long *pos = (long *)pool.Alloc(sizeof(long));
*pos = sw.Stream.Position;
*mark = (void *)pos;
}
return(IntPtr.Zero);
}
static unsafe IntPtr svnStreamRead(IntPtr baton, sbyte *buffer, ulong *len)
{
// Subversion:
// Handlers are obliged to complete a read or write
// to the maximum extent possible; thus, a short read with no
// associated error implies the end of the input stream, and a short
// write should never occur without an associated error.
SvnStreamWrapper sw = AprBaton <SvnStreamWrapper> .Get(baton);
byte[] bytes = new byte[(int)*len];
int count = sw.Stream.Read(bytes, 0, (int)*len);
Marshal.Copy(bytes, 0, new IntPtr(buffer), count);
*len = (ulong)count;
return(IntPtr.Zero);
}
static unsafe IntPtr svnStreamSeek(IntPtr baton, IntPtr mark)
{
SvnStreamWrapper sw = AprBaton <SvnStreamWrapper> .Get(baton);
long newPos = 0;
if (mark != IntPtr.Zero)
{
newPos = *(long *)mark.ToPointer();
}
try
{
sw.Stream.Position = newPos;
}
catch (Exception ex)
{
return(SvnException.CreateExceptionSvnError("Seek stream", ex).__Instance);
}
return(IntPtr.Zero);
}
static unsafe IntPtr svnStreamWrite(IntPtr baton, sbyte *data, ulong *len)
{
if (*len == 0)
{
return(IntPtr.Zero);
}
// Subversion:
// Handlers are obliged to complete a read or write
// to the maximum extent possible; thus, a short read with no
// associated error implies the end of the input stream, and a short
// write should never occur without an associated error.
SvnStreamWrapper sw = AprBaton <SvnStreamWrapper> .Get(baton);
byte[] bytes = new byte[(int)*len];
Marshal.Copy(new IntPtr(data), bytes, 0, bytes.Length);
sw.Stream.Write(bytes, 0, bytes.Length);
sw._written = true;
return(IntPtr.Zero);
}
