public static ChunkFileInfo OpenWrite(string filePath)
{
Contract.Requires(!String.IsNullOrEmpty(filePath));
Contract.Ensures(Contract.Result <ChunkFileInfo>() != null);
Contract.Ensures(Contract.Result <ChunkFileInfo>().BaseStream != null);
Check.IfArgumentNullOrEmpty(filePath, "filePath");
ChunkFileInfo chunkFile = null;
ChunkFileInfo cf = null;
try
{
cf = new ChunkFileInfo(filePath);
cf.BaseStream = File.OpenWrite(filePath);
chunkFile = cf;
cf = null;
}
finally
{
if (cf != null)
{
cf.Dispose();
}
}
return(chunkFile);
}
public ChunkFileContextBuilder ForWriting(Stream stream)
{
if (_chunkFileInfo != null)
{
throw new InvalidOperationException("File already opened.");
}
_chunkFileInfo = ChunkFileInfo.CreateWrite(stream);
return(this);
}
public ChunkFileContextBuilder ForWriting(string filePath)
{
if (_chunkFileInfo != null)
{
throw new InvalidOperationException("File already opened.");
}
_chunkFileInfo = ChunkFileInfo.OpenWrite(filePath);
return(this);
}