Adam Van Ymeren
7a04f298d2
- update to latest telegram layer - remove some references to fields in tg.Entities that don't exist in the schema - originally added here: https://github.com/beeper/td/commit/820929062a2ba0104397bc01235ab58a9cff780e - referenced here - https://github.com/mautrix/telegramgo/commit/124f0967ed195b5a380c9bd02e170ada9710dde3 - https://github.com/mautrix/telegramgo/commit/4205047aab2e0639217148b5d125bfaab668bd8e
72 lines
1.3 KiB
Go
72 lines
1.3 KiB
Go
package bin
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import (
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"io"
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)
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// Buffer implements low level binary (de-)serialization for TL.
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type Buffer struct {
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Buf []byte
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}
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// Encode wrapper.
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func (b *Buffer) Encode(e Encoder) error {
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return e.Encode(b)
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}
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// Decode wrapper.
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func (b *Buffer) Decode(d Decoder) error {
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return d.Decode(b)
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}
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// ResetN resets buffer and expands it to fit n bytes.
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func (b *Buffer) ResetN(n int) {
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b.Buf = append(b.Buf[:0], make([]byte, n)...)
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}
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// Expand expands buffer to add n bytes.
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func (b *Buffer) Expand(n int) {
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b.Buf = append(b.Buf, make([]byte, n)...)
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}
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// Skip moves cursor for next n bytes.
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func (b *Buffer) Skip(n int) {
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b.Buf = b.Buf[n:]
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}
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// Read implements io.Reader.
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func (b *Buffer) Read(p []byte) (n int, err error) {
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if len(p) == 0 {
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return 0, nil
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}
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if len(b.Buf) == 0 {
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return 0, io.EOF
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}
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n = copy(p, b.Buf)
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b.Buf = b.Buf[n:]
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return n, nil
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}
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// Copy returns new copy of buffer.
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func (b *Buffer) Copy() []byte {
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return append([]byte{}, b.Buf...)
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}
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// Raw returns internal byte slice.
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func (b Buffer) Raw() []byte {
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return b.Buf
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}
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// Len returns length of internal buffer.
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func (b Buffer) Len() int {
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return len(b.Buf)
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}
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// ResetTo sets internal buffer exactly to provided value.
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//
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// Buffer will retain buf, so user should not modify or read it
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// concurrently.
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func (b *Buffer) ResetTo(buf []byte) {
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b.Buf = buf
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}
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