35 lines
622 B
Go
35 lines
622 B
Go
// ©AngelaMos | 2026
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// envelope.go
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package ws
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import (
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"bytes"
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"encoding/json"
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"time"
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)
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func EncodeEnvelope(channel string, payload []byte) ([]byte, error) {
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var buf bytes.Buffer
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buf.WriteString(`{"ch":`)
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chRaw, err := json.Marshal(channel)
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if err != nil {
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return nil, err
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}
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buf.Write(chRaw)
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buf.WriteString(`,"data":`)
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if len(payload) == 0 {
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buf.WriteString("null")
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} else {
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buf.Write(payload)
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}
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buf.WriteString(`,"ts":`)
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tsRaw, err := json.Marshal(time.Now().UTC().Format(time.RFC3339Nano))
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if err != nil {
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return nil, err
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}
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buf.Write(tsRaw)
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buf.WriteByte('}')
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return buf.Bytes(), nil
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}
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