23 commits

Author	SHA1	Message	Date
Kovid Goyal	fabb6bd8cc	Start work on porting Go rsync implementation to C	2023-07-30 19:49:42 +05:30
Kovid Goyal	4b5216adcf	Change delta creation API to use io.Writer ... Simplifies logic and avoids an extra copy if the writer doesnt need to make its own copy	2023-07-30 19:49:41 +05:30
Kovid Goyal	94b5bedfa5	Add overall file checksum verification to the rsync protocol	2023-07-30 19:49:41 +05:30
Kovid Goyal	e125f803b3	Work on adding overall checksum support	2023-07-30 19:49:41 +05:30
Kovid Goyal	c2ad662bed	Use the append paradigm for the delta iterator as well	2023-07-30 19:49:41 +05:30
Kovid Goyal	77d5fe1be5	Change signature generation API to allow caller to provide storage and control iteration	2023-07-30 19:49:41 +05:30
Kovid Goyal	bbb6a4ae35	Micro-optimization: store strong hash as a uint64 instead of a byte slice	2023-07-30 19:49:41 +05:30
Kovid Goyal	55f9359e1b	Make the rsync struct private	2023-07-30 19:49:41 +05:30
Kovid Goyal	6c10528cbd	Make the hasher var private in the rsync API	2023-07-30 19:49:41 +05:30
Kovid Goyal	ca835cd80d	...	2023-07-30 19:49:41 +05:30
Kovid Goyal	71c7c4b285	Clean up delta generation algorithm implementation	2023-07-30 19:49:41 +05:30
Kovid Goyal	e7d02b79d7	Make diff internals private	2023-07-30 19:49:41 +05:30
Kovid Goyal	6bc0fc7615	Make serializing data ops avoid a double copy	2023-07-30 19:49:40 +05:30
Kovid Goyal	f7723a65fa	Removal original delta operation implementation ... Mine is nicer and much more amenable to debugging	2023-07-30 19:49:40 +05:30
Kovid Goyal	26c93af565	...	2023-07-30 19:49:40 +05:30
Kovid Goyal	f27bb2103f	Work on cleaning up the checksum searching algorithm	2023-07-30 19:49:40 +05:30
Kovid Goyal	79fd0b19cf	Fix a bug in upstream CreateDelta that could ignore trailing data if a matching hash is not found for it	2023-07-30 19:49:40 +05:30
Kovid Goyal	82721ef053	Check for error during seek()	2023-07-30 19:49:40 +05:30
Kovid Goyal	6d614a98ac	Get the test to pass	2023-07-30 19:49:40 +05:30
Kovid Goyal	26c22f0086	Work on creating tests for rsync api	2023-07-30 19:49:40 +05:30
Kovid Goyal	c28f6a7bf4	Make CreateSignature byte oriented	2023-07-30 19:49:39 +05:30
Kovid Goyal	7e12972414	Wrap the rsync Go API to use with byte streams and arbitrary hash functions	2023-07-30 19:49:39 +05:30
Kovid Goyal	d539620c9d	Import Go implementation of rsync algorithm ... From https://github.com/jbreiding/rsync-go/blob/master/rsync.go	2023-07-30 19:49:39 +05:30