Files
cgrates/services/asteriskagent.go
2020-05-18 12:43:13 +02:00

105 lines
2.9 KiB
Go

/*
Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
Copyright (C) ITsysCOM GmbH
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>
*/
package services
import (
"fmt"
"sync"
"github.com/cgrates/cgrates/engine"
"github.com/cgrates/cgrates/agents"
"github.com/cgrates/cgrates/config"
"github.com/cgrates/cgrates/servmanager"
"github.com/cgrates/cgrates/utils"
)
// NewAsteriskAgent returns the Asterisk Agent
func NewAsteriskAgent(cfg *config.CGRConfig,
exitChan chan bool, connMgr *engine.ConnManager) servmanager.Service {
return &AsteriskAgent{
cfg: cfg,
exitChan: exitChan,
connMgr: connMgr,
}
}
// AsteriskAgent implements Agent interface
type AsteriskAgent struct {
sync.RWMutex
cfg *config.CGRConfig
exitChan chan bool
smas []*agents.AsteriskAgent
connMgr *engine.ConnManager
}
// Start should handle the sercive start
func (ast *AsteriskAgent) Start() (err error) {
if ast.IsRunning() {
return utils.ErrServiceAlreadyRunning
}
ast.Lock()
defer ast.Unlock()
listenAndServe := func(sma *agents.AsteriskAgent, exitChan chan bool) {
if err = sma.ListenAndServe(); err != nil {
utils.Logger.Err(fmt.Sprintf("<%s> runtime error: %s!", utils.AsteriskAgent, err))
}
exitChan <- true
}
ast.smas = make([]*agents.AsteriskAgent, len(ast.cfg.AsteriskAgentCfg().AsteriskConns))
for connIdx := range ast.cfg.AsteriskAgentCfg().AsteriskConns { // Instantiate connections towards asterisk servers
if ast.smas[connIdx], err = agents.NewAsteriskAgent(ast.cfg, connIdx, ast.connMgr); err != nil {
utils.Logger.Err(fmt.Sprintf("<%s> error: %s!", utils.AsteriskAgent, err))
return
}
go listenAndServe(ast.smas[connIdx], ast.exitChan)
}
return
}
// Reload handles the change of config
func (ast *AsteriskAgent) Reload() (err error) {
return
}
// Shutdown stops the service
func (ast *AsteriskAgent) Shutdown() (err error) {
return // no shutdown for the momment
}
// IsRunning returns if the service is running
func (ast *AsteriskAgent) IsRunning() bool {
ast.RLock()
defer ast.RUnlock()
return ast != nil && ast.smas != nil
}
// ServiceName returns the service name
func (ast *AsteriskAgent) ServiceName() string {
return utils.AsteriskAgent
}
// ShouldRun returns if the service should be running
func (ast *AsteriskAgent) ShouldRun() bool {
return ast.cfg.AsteriskAgentCfg().Enabled
}