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package broadcast
import (
"github.com/spiral/errors"
"github.com/spiral/roadrunner/v2/pkg/pubsub"
"github.com/spiral/roadrunner/v2/plugins/logger"
websocketsv1 "github.com/spiral/roadrunner/v2/proto/websockets/v1beta"
)
// rpc collectors struct
type rpc struct {
plugin *Plugin
log logger.Logger
}
// Publish ... msg is a proto decoded payload
// see: root/proto
func (r *rpc) Publish(in *websocketsv1.Request, out *websocketsv1.Response) error {
const op = errors.Op("broadcast_publish")
// just return in case of nil message
if in == nil {
out.Ok = false
return nil
}
r.log.Debug("message published", "msg", in.String())
msgLen := len(in.GetMessages())
for i := 0; i < msgLen; i++ {
for j := 0; j < len(in.GetMessages()[i].GetTopics()); j++ {
if in.GetMessages()[i].GetTopics()[j] == "" {
r.log.Warn("message with empty topic, skipping")
// skip empty topics
continue
}
tmp := &pubsub.Message{
Topic: in.GetMessages()[i].GetTopics()[j],
Payload: in.GetMessages()[i].GetPayload(),
}
err := r.plugin.Publish(tmp)
if err != nil {
out.Ok = false
return errors.E(op, err)
}
}
}
out.Ok = true
return nil
}
// PublishAsync ...
// see: root/proto
func (r *rpc) PublishAsync(in *websocketsv1.Request, out *websocketsv1.Response) error {
// just return in case of nil message
if in == nil {
out.Ok = false
return nil
}
r.log.Debug("message published", "msg", in.GetMessages())
msgLen := len(in.GetMessages())
for i := 0; i < msgLen; i++ {
for j := 0; j < len(in.GetMessages()[i].GetTopics()); j++ {
if in.GetMessages()[i].GetTopics()[j] == "" {
r.log.Warn("message with empty topic, skipping")
// skip empty topics
continue
}
tmp := &pubsub.Message{
Topic: in.GetMessages()[i].GetTopics()[j],
Payload: in.GetMessages()[i].GetPayload(),
}
r.plugin.PublishAsync(tmp)
}
}
out.Ok = true
return nil
}
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