69 lines
1.8 KiB
Go
69 lines
1.8 KiB
Go
package ocpp
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import (
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"net/http"
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"sync"
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"time"
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"github.com/evcc-io/evcc/util"
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"github.com/lorenzodonini/ocpp-go/ocpp"
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ocpp16 "github.com/lorenzodonini/ocpp-go/ocpp1.6"
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"github.com/lorenzodonini/ocpp-go/ocpp1.6/core"
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"github.com/lorenzodonini/ocpp-go/ocpp1.6/remotetrigger"
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"github.com/lorenzodonini/ocpp-go/ocpp1.6/security"
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"github.com/lorenzodonini/ocpp-go/ocpp1.6/smartcharging"
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"github.com/lorenzodonini/ocpp-go/ocppj"
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"github.com/lorenzodonini/ocpp-go/ws"
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)
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var (
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once sync.Once
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instance *CS
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)
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func Instance() *CS {
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once.Do(func() {
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log := util.NewLogger("ocpp")
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server := ws.NewServer()
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server.SetCheckOriginHandler(func(r *http.Request) bool { return true })
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dispatcher := ocppj.NewDefaultServerDispatcher(ocppj.NewFIFOQueueMap(0))
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dispatcher.SetTimeout(Timeout)
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endpoint := ocppj.NewServer(server, dispatcher, nil, core.Profile, remotetrigger.Profile, smartcharging.Profile, security.Profile)
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endpoint.SetInvalidMessageHook(func(client ws.Channel, err *ocpp.Error, rawMessage string, parsedFields []interface{}) *ocpp.Error {
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log.ERROR.Printf("%v (%s)", err, rawMessage)
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return nil
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})
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cs := ocpp16.NewCentralSystem(endpoint, server)
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instance = &CS{
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log: log,
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regs: make(map[string]*registration),
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CentralSystem: cs,
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}
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instance.txnId.Store(time.Now().UTC().Unix())
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ocppj.SetLogger(instance)
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cs.SetCoreHandler(instance)
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cs.SetSecurityHandler(instance)
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cs.SetNewChargePointHandler(instance.NewChargePoint)
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cs.SetChargePointDisconnectedHandler(instance.ChargePointDisconnected)
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go instance.errorHandler(cs.Errors())
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go cs.Start(8887, "/{ws}")
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// wait for server to start
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for range time.Tick(10 * time.Millisecond) {
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if dispatcher.IsRunning() {
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break
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}
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}
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})
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return instance
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}
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