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25 lines
674 B
25 lines
674 B
package update
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import (
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"io"
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"github.com/equinox-io/equinox/internal/go-update/internal/binarydist"
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)
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// Patcher defines an interface for applying binary patches to an old item to get an updated item.
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type Patcher interface {
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Patch(old io.Reader, new io.Writer, patch io.Reader) error
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}
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type patchFn func(io.Reader, io.Writer, io.Reader) error
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func (fn patchFn) Patch(old io.Reader, new io.Writer, patch io.Reader) error {
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return fn(old, new, patch)
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}
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// NewBSDifferPatcher returns a new Patcher that applies binary patches using
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// the bsdiff algorithm. See http://www.daemonology.net/bsdiff/
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func NewBSDiffPatcher() Patcher {
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return patchFn(binarydist.Patch)
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}
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