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()))
}