forked from External/mediamtx
43 lines
1,002 B
Go
43 lines
1,002 B
Go
package message //nolint:dupl
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import (
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"fmt"
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"github.com/bluenviron/mediamtx/internal/rtmp/rawmessage"
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)
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// SetWindowAckSize is a set window acknowledgement message.
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type SetWindowAckSize struct {
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Value uint32
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}
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// Unmarshal implements Message.
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func (m *SetWindowAckSize) Unmarshal(raw *rawmessage.Message) error {
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if raw.ChunkStreamID != ControlChunkStreamID {
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return fmt.Errorf("unexpected chunk stream ID")
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}
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if len(raw.Body) != 4 {
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return fmt.Errorf("invalid body size")
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}
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m.Value = uint32(raw.Body[0])<<24 | uint32(raw.Body[1])<<16 | uint32(raw.Body[2])<<8 | uint32(raw.Body[3])
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return nil
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}
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// Marshal implements Message.
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func (m *SetWindowAckSize) Marshal() (*rawmessage.Message, error) {
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buf := make([]byte, 4)
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buf[0] = byte(m.Value >> 24)
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buf[1] = byte(m.Value >> 16)
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buf[2] = byte(m.Value >> 8)
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buf[3] = byte(m.Value)
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return &rawmessage.Message{
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ChunkStreamID: ControlChunkStreamID,
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Type: uint8(TypeSetWindowAckSize),
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Body: buf,
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}, nil
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}
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