63 lines
1.2 KiB
Go
63 lines
1.2 KiB
Go
package websocket
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import (
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"github.com/crusttech/crust/sam/types"
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"github.com/crusttech/crust/sam/websocket/outgoing"
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"log"
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"time"
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)
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// Sends message to subscribers
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func (s *Session) sendToAllSubscribers(p outgoing.MessageEncoder, channelID string) error {
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pb, err := p.EncodeMessage()
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if err != nil {
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return err
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}
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eq.push(s.ctx, &types.EventQueueItem{Payload: pb, Subscriber: channelID})
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store.Walk(func(sess *Session) {
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// send message only to users with subscribed channels
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if sess.subs.Get(channelID) != nil {
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sess.sendBytes(pb)
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}
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})
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return nil
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}
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// Sends message to all connected clients
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func (s *Session) sendToAll(p outgoing.MessageEncoder) error {
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pb, err := p.EncodeMessage()
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if err != nil {
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return err
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}
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eq.push(s.ctx, &types.EventQueueItem{Payload: pb})
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store.Walk(func(sess *Session) {
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// send message only to users with subscribed channels
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sess.sendBytes(pb)
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})
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return nil
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}
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func (s *Session) sendReply(p outgoing.MessageEncoder) error {
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pb, err := p.EncodeMessage()
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if err != nil {
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return err
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}
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return s.sendBytes(pb)
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}
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func (s *Session) sendBytes(p []byte) error {
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select {
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case s.send <- p:
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case <-time.After(2 * time.Millisecond):
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log.Println("websocket.sendBytes send timeout")
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}
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return nil
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}
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