From b74151bb17987f02e55ec9d03dacaff405b70263 Mon Sep 17 00:00:00 2001
From: DanB <danb@cgrates.org>
Date: Thu, 8 Sep 2016 21:28:35 +0200
Subject: [PATCH] SM-Asterisk using aringo to connect to Asterisk

---
 cmd/cgr-engine/cgr-engine.go | 18 ++++++++++--------
 glide.lock                   |  2 +-
 sessionmanager/smasterisk.go | 27 ++++++++++++++++++++++++---
 3 files changed, 35 insertions(+), 12 deletions(-)

diff --git a/cmd/cgr-engine/cgr-engine.go b/cmd/cgr-engine/cgr-engine.go
index 52f06cba2..692de435c 100644
--- a/cmd/cgr-engine/cgr-engine.go
+++ b/cmd/cgr-engine/cgr-engine.go
@@ -183,14 +183,16 @@ func startSMAsterisk(internalSMGChan chan rpcclient.RpcClientConnection, exitCha
 			return
 		}
 	}
-	sma, err := sessionmanager.NewSMAsterisk(cfg, smgConn)
-	if err != nil {
-		utils.Logger.Err(fmt.Sprintf("<SMAsterisk> error: %s!", err))
-		exitChan <- true
-		return
-	}
-	if err = sma.ListenAndServe(); err != nil {
-		utils.Logger.Err(fmt.Sprintf("<SMAsterisk> runtime error: %s!", err))
+	for connIdx := range cfg.SMAsteriskCfg().AsteriskConns { // Instantiate connections towards asterisk servers
+		sma, err := sessionmanager.NewSMAsterisk(cfg, connIdx, smgConn)
+		if err != nil {
+			utils.Logger.Err(fmt.Sprintf("<SMAsterisk> error: %s!", err))
+			exitChan <- true
+			return
+		}
+		if err = sma.ListenAndServe(); err != nil {
+			utils.Logger.Err(fmt.Sprintf("<SMAsterisk> runtime error: %s!", err))
+		}
 	}
 	exitChan <- true
 }
diff --git a/glide.lock b/glide.lock
index b4b86d32e..0908cbd03 100644
--- a/glide.lock
+++ b/glide.lock
@@ -8,7 +8,7 @@ imports:
 - name: github.com/cenk/rpc2
   version: 7ab76d2e88c77ca1a715756036d8264b2886acd2
 - name: github.com/cgrates/aringo
-  version: 039f5c2edbf9db9ec170f10c5e78f1248c365331
+  version: fd546dbf48a7901754d414a345dc8d5572cb7c48
 - name: github.com/cgrates/fsock
   version: a8ffdbdfc8440016df008ba91e6f05f806d7a69f
 - name: github.com/cgrates/kamevapi
diff --git a/sessionmanager/smasterisk.go b/sessionmanager/smasterisk.go
index ca3658c7b..b85211aa7 100644
--- a/sessionmanager/smasterisk.go
+++ b/sessionmanager/smasterisk.go
@@ -18,21 +18,42 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>
 package sessionmanager
 
 import (
+	"fmt"
+
+	"github.com/cgrates/aringo"
 	"github.com/cgrates/cgrates/config"
 	"github.com/cgrates/rpcclient"
 )
 
-func NewSMAsterisk(cgrCfg *config.CGRConfig, smg rpcclient.RpcClientConnection) (*SMAsterisk, error) {
+const (
+	CGRAuthAPP = "cgrates_auth"
+)
+
+func NewSMAsterisk(cgrCfg *config.CGRConfig, astConnIdx int, smg rpcclient.RpcClientConnection) (*SMAsterisk, error) {
 	return &SMAsterisk{cgrCfg: cgrCfg, smg: smg}, nil
 }
 
 type SMAsterisk struct {
-	cgrCfg *config.CGRConfig // Separate from smCfg since there can be multiple
-	smg    rpcclient.RpcClientConnection
+	cgrCfg     *config.CGRConfig // Separate from smCfg since there can be multiple
+	astConnIdx int
+	smg        rpcclient.RpcClientConnection
+	astConn    *aringo.ARInGO
+}
+
+func (sma *SMAsterisk) connectAsterisk() error {
+	connCfg := sma.cgrCfg.SMAsteriskCfg().AsteriskConns[sma.astConnIdx]
+	_, err := aringo.NewARInGO(fmt.Sprintf("ws://%s/ari/events?api_key=%s:%s&app=%s", connCfg.Address, connCfg.User, connCfg.Password, CGRAuthAPP), connCfg.Reconnects)
+	if err != nil {
+		return err
+	}
+	return nil
 }
 
 // Called to start the service
 func (sma *SMAsterisk) ListenAndServe() error {
+	if err := sma.connectAsterisk(); err != nil {
+		return err
+	}
 	return nil
 }