41 lines
708 B
Go
41 lines
708 B
Go
// License: GPLv3 Copyright: 2022, Kovid Goyal, <kovid at kovidgoyal.net>
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package utils
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import (
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"io"
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"time"
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)
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const (
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DEFAULT_IO_BUFFER_SIZE = 8192
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)
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type BytesReader struct {
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Data []byte
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}
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type Reader interface {
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ReadWithTimeout(b []byte, timeout time.Duration) (n int, err error)
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GetBuf() []byte
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}
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func (self *BytesReader) Read(b []byte) (n int, err error) {
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if len(self.Data) == 0 {
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return 0, io.EOF
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}
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n = copy(b, self.Data)
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self.Data = self.Data[n:]
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return
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}
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func (self *BytesReader) ReadWithTimeout(b []byte, timeout time.Duration) (n int, err error) {
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return self.Read(b)
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}
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func (self *BytesReader) GetBuf() (ans []byte) {
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ans = self.Data
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self.Data = make([]byte, 0)
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return
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}
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