53 lines
941 B
Go
53 lines
941 B
Go
package message
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import (
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"github.com/aler9/rtsp-simple-server/internal/rtmp/bytecounter"
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)
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// ReadWriter is a message reader/writer.
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type ReadWriter struct {
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r *Reader
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w *Writer
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}
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// NewReadWriter allocates a ReadWriter.
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func NewReadWriter(bc *bytecounter.ReadWriter) *ReadWriter {
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w := NewWriter(bc.Writer)
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r := NewReader(bc.Reader, func(count uint32) error {
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return w.Write(&MsgAcknowledge{
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Value: count,
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})
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})
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return &ReadWriter{
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r: r,
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w: w,
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}
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}
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// Read reads a message.
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func (rw *ReadWriter) Read() (Message, error) {
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msg, err := rw.r.Read()
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if err != nil {
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return nil, err
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}
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switch tmsg := msg.(type) {
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case *MsgAcknowledge:
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rw.w.SetAcknowledgeValue(tmsg.Value)
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case *MsgUserControlPingRequest:
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rw.w.Write(&MsgUserControlPingRequest{
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ServerTime: tmsg.ServerTime,
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})
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}
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return msg, nil
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}
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// Write writes a message.
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func (rw *ReadWriter) Write(msg Message) error {
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return rw.w.Write(msg)
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}
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