From a041d523de389b65b98a5373a8034041db2a8d83 Mon Sep 17 00:00:00 2001
From: Runxi Yu
Date: Thu, 2 Apr 2026 06:23:30 +0000
Subject: *: Remove

---
 network/protocol/sideband64k/encoder.go | 103 --------------------------------
 1 file changed, 103 deletions(-)
 delete mode 100644 network/protocol/sideband64k/encoder.go

(limited to 'network/protocol/sideband64k/encoder.go')

diff --git a/network/protocol/sideband64k/encoder.go b/network/protocol/sideband64k/encoder.go
deleted file mode 100644
index 6cdef38a..00000000
--- a/network/protocol/sideband64k/encoder.go
+++ /dev/null
@@ -1,103 +0,0 @@
-package sideband64k
-
-import (
-	"fmt"
-
-	"codeberg.org/lindenii/furgit/common/iowrap"
-	"codeberg.org/lindenii/furgit/network/protocol/pktline"
-)
-
-// Encoder writes side-band-64k frames to a flush-capable output transport.
-//
-// It writes exactly one frame per method call and does not auto-chunk data.
-//
-// Labels: MT-Unsafe.
-type Encoder struct {
-	enc     *pktline.Encoder
-	maxData int
-}
-
-// NewEncoder creates an encoder over w.
-//
-// Labels: Deps-Borrowed, Life-Parent.
-func NewEncoder(w iowrap.WriteFlusher) *Encoder {
-	return &Encoder{
-		enc:     pktline.NewEncoder(w),
-		maxData: DataMax,
-	}
-}
-
-// SetMaxData sets the maximum payload size accepted by WriteBand.
-//
-// Non-positive n resets to DataMax.
-func (e *Encoder) SetMaxData(n int) {
-	if n <= 0 {
-		e.maxData = DataMax
-
-		return
-	}
-
-	e.maxData = n
-}
-
-// WriteBand writes one side-band-64k data frame for the given band.
-func (e *Encoder) WriteBand(band Band, p []byte) error {
-	if !validBand(band) {
-		return fmt.Errorf("%w: %d", ErrInvalidBand, band)
-	}
-
-	maxData := e.effectiveMaxData()
-	if len(p) > maxData {
-		return fmt.Errorf("%w: %d > %d", ErrTooLarge, len(p), maxData)
-	}
-
-	framed := make([]byte, len(p)+1)
-	framed[0] = byte(band)
-	copy(framed[1:], p)
-
-	return e.enc.WriteData(framed)
-}
-
-// WriteData writes one band-1 data frame.
-func (e *Encoder) WriteData(p []byte) error {
-	return e.WriteBand(BandData, p)
-}
-
-// WriteProgress writes one band-2 progress frame.
-func (e *Encoder) WriteProgress(p []byte) error {
-	return e.WriteBand(BandProgress, p)
-}
-
-// WriteError writes one band-3 error frame.
-func (e *Encoder) WriteError(p []byte) error {
-	return e.WriteBand(BandError, p)
-}
-
-// WriteFlushPacket writes control frame 0000 (flush-pkt).
-func (e *Encoder) WriteFlushPacket() error {
-	return e.enc.WriteFlushPacket()
-}
-
-// WriteDelimPacket writes control frame 0001 (delim-pkt).
-func (e *Encoder) WriteDelimPacket() error {
-	return e.enc.WriteDelimPacket()
-}
-
-// WriteResponseEndPacket writes control frame 0002 (response-end-pkt).
-func (e *Encoder) WriteResponseEndPacket() error {
-	return e.enc.WriteResponseEndPacket()
-}
-
-// Flush flushes buffered output in the underlying transport.
-func (e *Encoder) Flush() error {
-	return e.enc.Flush()
-}
-
-// WriteFlushPacketAndFlush writes a flush-pkt (0000) then flushes transport I/O.
-func (e *Encoder) WriteFlushPacketAndFlush() error {
-	return e.enc.WriteFlushPacketAndFlush()
-}
-
-func (e *Encoder) effectiveMaxData() int {
-	return effectiveMaxData(e.maxData)
-}
-- 
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