3
0
corteza/messaging/websocket/session_outgoing.go
2019-09-09 13:04:12 +02:00

49 lines
1.1 KiB
Go

package websocket
import (
"time"
"github.com/cortezaproject/corteza-server/messaging/repository"
"github.com/cortezaproject/corteza-server/messaging/types"
"github.com/cortezaproject/corteza-server/pkg/logger"
)
// Sends message to subscribers
func (s *Session) sendToAllSubscribers(p MessageEncoder, channelID string) error {
pb, err := p.EncodeMessage()
if err != nil {
return err
}
return repository.Events().Push(s.ctx, &types.EventQueueItem{Payload: pb, Subscriber: channelID})
}
// Sends message to all connected clients
func (s *Session) sendToAll(p MessageEncoder) error {
pb, err := p.EncodeMessage()
if err != nil {
return err
}
return repository.Events().Push(s.ctx, &types.EventQueueItem{Payload: pb})
}
// Sends message only on this session, no need to enqueue item
func (s *Session) sendReply(p MessageEncoder) error {
pb, err := p.EncodeMessage()
if err != nil {
return err
}
return s.sendBytes(pb)
}
func (s *Session) sendBytes(p []byte) error {
select {
case s.send <- p:
case <-time.After(2 * time.Millisecond):
logger.Default().Warn("websocket.sendBytes send timeout")
}
return nil
}