freifunkmanager/websocket/hd_connect.go

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package websocket
import (
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"github.com/bdlm/log"
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wsLib "dev.sum7.eu/genofire/golang-lib/websocket"
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"github.com/FreifunkBremen/freifunkmanager/runtime"
)
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var wifi24Channels []uint32
var wifi5Channels []uint32
func (ws *WebsocketServer) connectHandler(logger *log.Entry, msg *wsLib.Message) error {
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var nodes []*runtime.Node
var count int
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ws.db.Find(&nodes).Count(&count)
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ws.nodes.Lock()
i := 0
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for _, node := range nodes {
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if node.TimeFilter(ws.blacklistFor) {
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continue
}
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node.Update(ws.nodes.List[node.NodeID], ws.ipPrefix)
msg.From.Write(&wsLib.Message{Subject: MessageTypeNode, Body: node})
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i++
}
ws.nodes.Unlock()
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msg.From.Write(&wsLib.Message{Subject: MessageTypeChannelsWifi24, Body: wifi24Channels})
msg.From.Write(&wsLib.Message{Subject: MessageTypeChannelsWifi5, Body: wifi5Channels})
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logger.Debugf("done - fetch %d nodes and send %d", count, i)
return nil
}
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func init() {
for ch, channel := range runtime.ChannelList {
if runtime.ChannelEU && !channel.AllowedInEU {
continue
}
if channel.Frequency > runtime.FREQ_THREASHOLD {
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wifi5Channels = append(wifi5Channels, ch)
} else {
wifi24Channels = append(wifi24Channels, ch)
}
}
}