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From: Christian Ebner <c.ebner@proxmox.com>
To: pbs-devel@lists.proxmox.com
Date: Fri, 22 Sep 2023 09:16:04 +0200
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Subject: [pbs-devel] [RFC pxar 3/20] fix #3174: decoder: impl skip_bytes for
sync dec
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Allows to skip over a given number of bytes during pxar archive
decoding. This is used to skip over unneeded contents in a pxar
appendix.
Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
---
src/decoder/sync.rs | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/decoder/sync.rs b/src/decoder/sync.rs
index 5597a03..a3820c8 100644
--- a/src/decoder/sync.rs
+++ b/src/decoder/sync.rs
@@ -81,6 +81,12 @@ impl<T: SeqRead> Decoder<T> {
pub fn enable_goodbye_entries(&mut self, on: bool) {
self.inner.with_goodbye_tables = on;
}
+
+ /// Skip bytes in decoder stream.
+ pub fn skip_bytes(&mut self, len: u64) -> io::Result<()> {
+ let len = usize::try_from(len).unwrap();
+ poll_result_once(self.inner.skip_bytes(len))
+ }
}
impl<T: SeqRead> Iterator for Decoder<T> {
--
2.39.2