36 lines
641 B
Go
36 lines
641 B
Go
package packet
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import (
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"io"
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"github.com/googollee/go-socket.io/engineio/frame"
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)
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// FrameReader is the reader which supports framing.
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type FrameReader interface {
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NextReader() (frame.Type, io.ReadCloser, error)
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}
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type Decoder struct {
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r FrameReader
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}
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func NewDecoder(r FrameReader) *Decoder {
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return &Decoder{
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r: r,
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}
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}
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func (e *Decoder) NextReader() (frame.Type, Type, io.ReadCloser, error) {
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ft, r, err := e.r.NextReader()
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if err != nil {
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return 0, 0, nil, err
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}
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var b [1]byte
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if _, err := io.ReadFull(r, b[:]); err != nil {
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_ = r.Close()
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return 0, 0, nil, err
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}
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return ft, ByteToPacketType(b[0], ft), r, nil
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}
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