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
50 lines
898 B
Go
50 lines
898 B
Go
package downloader
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import (
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"context"
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"io"
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"go.mau.fi/mautrix-telegram/pkg/gotd/tg"
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)
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type streamReader struct {
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ctx context.Context
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reader *reader
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curBlock block
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last bool
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}
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var _ io.Reader = (*streamReader)(nil)
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func (s *streamReader) Read(p []byte) (n int, err error) {
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select {
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case <-s.ctx.Done():
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return 0, s.ctx.Err()
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default:
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}
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if len(s.curBlock.data) == 0 {
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if s.last {
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return 0, io.EOF
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} else {
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s.curBlock, err = s.reader.Next(s.ctx)
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if err != nil {
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return 0, err
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}
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s.last = s.curBlock.last()
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}
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}
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n = copy(p, s.curBlock.data)
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s.curBlock.data = s.curBlock.data[n:]
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return
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}
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func (d *Downloader) streamToReader(ctx context.Context, r *reader) (tg.StorageFileTypeClass, io.Reader, error) {
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first, err := r.Next(ctx)
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if err != nil {
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return nil, nil, err
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}
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return first.tag, &streamReader{ctx, r, first, first.last()}, nil
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}
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