From 9e6de5ac3770f0cef7a0927b56d7377226d13b72 Mon Sep 17 00:00:00 2001
From: Andreas Neue <an@dnix.de>
Date: Fri, 12 Aug 2016 08:08:38 +0200
Subject: [PATCH] Implemented NATS cluster connector

---
 cluster.go | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 nats.go    | 30 -----------------------------
 2 files changed, 56 insertions(+), 30 deletions(-)
 create mode 100644 cluster.go
 delete mode 100644 nats.go

diff --git a/cluster.go b/cluster.go
new file mode 100644
index 0000000..b83f006
--- /dev/null
+++ b/cluster.go
@@ -0,0 +1,56 @@
+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()))
+}
diff --git a/nats.go b/nats.go
deleted file mode 100644
index 8542677..0000000
--- a/nats.go
+++ /dev/null
@@ -1,30 +0,0 @@
-// vim:ts=4:sts=4:sw=4:noet:tw=72
-
-package ircd
-
-import (
-	"strings"
-
-	"github.com/nats-io/nats"
-)
-
-type NatsConnector struct {
-	natsConn      *nats.Conn
-	subscriptions map[string]*nats.Subscription
-}
-
-func NewNatsConnector(servers *string) *NatsConnector {
-	opts := nats.DefaultOptions
-	opts.Servers = strings.Split(*servers, ",")
-	for i, s := range opts.Servers {
-		opts.Servers[i] = strings.Trim(s, " ")
-	}
-	//opts.Secure = *ssl
-	opts.Secure = false
-	conn, err := opts.Connect()
-	if err != nil {
-		// foo
-	}
-	subs := make(map[string]*nats.Subscription)
-	return &NatsConnector{natsConn: conn, subscriptions: subs}
-}