ircd/cluster.go

57 lines
1.3 KiB
Go

could not parse "irc.go": /home/an/src/iqcomm_/src/irc/irc.go:128:20: expected boolean expression, found simple statement (missing parentheses around composite literal?)
// vim:ts=4:sts=4:sw=4:noet:tw=72
package ircd
import (
"strings"
"code.dnix.de/an/irc"
"github.com/nats-io/nats"
)
type ClusterConnector struct {
conn *nats.Conn
subs map[string]*nats.Subscription
}
func NewClusterConnector(servers string, ssl bool) *NatsConnector {
opts := nats.DefaultOptions
opts.Servers = strings.Split(servers, ",")
for i, s := range opts.Servers {
opts.Servers[i] = strings.Trim(s, " ")
}
opts.Secure = ssl
conn, err := opts.Connect()
if err != nil {
// foo
}
subs := make(map[string]*nats.Subscription)
return &NatsConnector{conn: conn, subs: subs}
}
func (cc *ClusterConnector) Subscribe(subj string, ch chan *irc.Message) {
if _, exists := c.subs[subj]; exists {
return
}
sub, err := c.natsConn.Subscribe(subj, func(n *nats.Msg) {
m := irc.Parse(string(n.Data))
ch <- m
})
if err != nil {
c.subs[subj] = sub
}
}
func (cc *ClusterConnector) Unsubscribe(subj string) {
cc.conn.Unsubscribe(subj)
delete(cc.subs, subj)
}
func (cc *ClusterConnector) Publish(msg *irc.Message) {
subj := strings.ToLower(msg.Pre)
cc.conn.Publish(subj, []bytes(msg.String()))
}