func (s *Span) write(w *typed.WriteBuffer) error {
w.WriteUint64(s.spanID)
w.WriteUint64(s.parentID)
w.WriteUint64(s.traceID)
w.WriteSingleByte(s.flags)
return w.Err()
}
func writeHeaders(w *typed.WriteBuffer, headers map[string]string) {
w.WriteSingleByte(byte(len(headers))) // number of headers
for k, v := range headers {
w.WriteLen8String(k)
w.WriteLen8String(v)
}
}
func (ch transportHeaders) write(w *typed.WriteBuffer) {
w.WriteSingleByte(byte(len(ch)))
for k, v := range ch {
w.WriteLen8String(k.String())
w.WriteLen8String(v)
}
}
func (fh *FrameHeader) write(w *typed.WriteBuffer) error {
w.WriteUint16(fh.size)
w.WriteSingleByte(byte(fh.messageType))
w.WriteSingleByte(fh.reserved1)
w.WriteUint32(fh.ID)
w.WriteBytes(fh.reserved[:])
return w.Err()
}
func (m *errorMessage) write(w *typed.WriteBuffer) error {
w.WriteSingleByte(byte(m.errCode))
m.tracing.write(w)
w.WriteLen16String(m.message)
return w.Err()
}
func (m *callRes) write(w *typed.WriteBuffer) error {
w.WriteSingleByte(byte(m.ResponseCode))
m.Tracing.write(w)
m.Headers.write(w)
return w.Err()
}