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fixed bug 683, support sets the MQTT client extended options, usage: … #1156

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fixed bug 683, support sets the MQTT client extended options, usage: … #1156

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fixed bug 683, support sets the MQTT client extended options, usage: …
Mar 27, 2024
7657eb1
Merge branch 'hybridgroup:release' into release
hotraygroup May 9, 2025
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10 changes: 9 additions & 1 deletion platforms/mqtt/mqtt_adaptor.go
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@ type Adaptor struct {
cleanSession bool
client paho.Client
qos int
optionsFn func(*paho.ClientOptions)
}

// NewAdaptor creates a new mqtt adaptor with specified host and client id
Expand Down Expand Up @@ -109,9 +110,16 @@ func (a *Adaptor) ClientKey() string { return a.clientKey }
// SetClientKey sets the MQTT client SSL key file
func (a *Adaptor) SetClientKey(val string) { a.clientKey = val }

// SetOptionsFn sets the MQTT client extended options
func (a *Adaptor) SetOptionsFn(fn func(*paho.ClientOptions)) { a.optionsFn = fn }

// Connect returns true if connection to mqtt is established
func (a *Adaptor) Connect() error {
a.client = paho.NewClient(a.createClientOptions())
opts := a.createClientOptions()
if a.optionsFn != nil {
a.optionsFn(opts)
}
a.client = paho.NewClient(opts)
if token := a.client.Connect(); token.Wait() && token.Error() != nil {
return token.Error()
}
Expand Down