54 lines
1.2 KiB
Go
54 lines
1.2 KiB
Go
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package reachview
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import (
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"context"
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gosocketio "forge.cadoles.com/Pyxis/golang-socketio"
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"github.com/mitchellh/mapstructure"
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"github.com/pkg/errors"
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)
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const (
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eventBroadcast = "broadcast"
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)
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const (
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BroadcastRoverStatus = "rover_status"
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BroadcastBaseStatus = "base_status"
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BroadcastRTKStatus = "rtk_status"
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BroadcastObservations = "observations"
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BroadcastTimeMarks = "time_marks"
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BroadcastBatteryStatus = "battery_status"
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)
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// Broadcast is a broadcasted message containing modules status informations.
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type Broadcast struct {
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Name string `mapstructure:"name"`
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Payload map[string]interface{} `mapstructure:"payload"`
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}
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// Broadcast listens for broadcast messages.
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func (c *Client) Broadcast(ctx context.Context) (chan Broadcast, error) {
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out := make(chan Broadcast)
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handler := func(_ *gosocketio.Channel, data interface{}) {
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res := Broadcast{}
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if err := mapstructure.WeakDecode(data, &res); err != nil {
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c.Logf("error while decoding broadcast message: %s", errors.WithStack(err))
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}
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select {
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case <-ctx.Done():
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c.Off(eventBroadcast)
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close(out)
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default:
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out <- res
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}
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}
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if err := c.On(eventBroadcast, handler); err != nil {
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return nil, errors.WithStack(err)
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}
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return out, nil
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}
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