mirror of
https://github.com/cgrates/cgrates.git
synced 2026-02-11 18:16:24 +05:00
112 lines
3.3 KiB
Go
112 lines
3.3 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 Affero 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 Affero General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Affero General Public License
|
|
along with this program. If not, see <https://www.gnu.org/licenses/>
|
|
*/
|
|
|
|
package services
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
"sync"
|
|
|
|
"github.com/cgrates/cgrates/agents"
|
|
"github.com/cgrates/cgrates/config"
|
|
"github.com/cgrates/cgrates/servmanager"
|
|
"github.com/cgrates/cgrates/utils"
|
|
)
|
|
|
|
// NewKamailioAgent returns the Kamailio Agent
|
|
func NewKamailioAgent(cfg *config.CGRConfig) *KamailioAgent {
|
|
return &KamailioAgent{
|
|
cfg: cfg,
|
|
stateDeps: NewStateDependencies([]string{utils.StateServiceUP, utils.StateServiceDOWN}),
|
|
}
|
|
}
|
|
|
|
// KamailioAgent implements Agent interface
|
|
type KamailioAgent struct {
|
|
sync.RWMutex
|
|
cfg *config.CGRConfig
|
|
kam *agents.KamailioAgent
|
|
stateDeps *StateDependencies // channel subscriptions for state changes
|
|
}
|
|
|
|
// Start should handle the sercive start
|
|
func (kam *KamailioAgent) Start(shutdown *utils.SyncedChan, registry *servmanager.ServiceRegistry) (err error) {
|
|
cms, err := WaitForServiceState(utils.StateServiceUP, utils.ConnManager, registry, kam.cfg.GeneralCfg().ConnectTimeout)
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
kam.Lock()
|
|
defer kam.Unlock()
|
|
|
|
kam.kam = agents.NewKamailioAgent(kam.cfg.KamAgentCfg(), cms.(*ConnManagerService).ConnManager(),
|
|
utils.FirstNonEmpty(kam.cfg.KamAgentCfg().Timezone, kam.cfg.GeneralCfg().DefaultTimezone))
|
|
|
|
go kam.connect(kam.kam, shutdown)
|
|
return
|
|
}
|
|
|
|
// Reload handles the change of config
|
|
func (kam *KamailioAgent) Reload(shutdown *utils.SyncedChan, _ *servmanager.ServiceRegistry) (err error) {
|
|
kam.Lock()
|
|
defer kam.Unlock()
|
|
if err = kam.kam.Shutdown(); err != nil {
|
|
return
|
|
}
|
|
kam.kam.Reload()
|
|
go kam.connect(kam.kam, shutdown)
|
|
return
|
|
}
|
|
|
|
func (kam *KamailioAgent) connect(k *agents.KamailioAgent, shutdown *utils.SyncedChan) (err error) {
|
|
if err = k.Connect(); err != nil {
|
|
if !strings.Contains(err.Error(), "use of closed network connection") { // if closed by us do not log
|
|
if !strings.Contains(err.Error(), "KamEvapi") {
|
|
utils.Logger.Err(fmt.Sprintf("<%s> error: %s", utils.KamailioAgent, err))
|
|
}
|
|
shutdown.CloseOnce()
|
|
}
|
|
}
|
|
return
|
|
}
|
|
|
|
// Shutdown stops the service
|
|
func (kam *KamailioAgent) Shutdown(_ *servmanager.ServiceRegistry) (err error) {
|
|
kam.Lock()
|
|
defer kam.Unlock()
|
|
err = kam.kam.Shutdown()
|
|
kam.kam = nil
|
|
return
|
|
}
|
|
|
|
// ServiceName returns the service name
|
|
func (kam *KamailioAgent) ServiceName() string {
|
|
return utils.KamailioAgent
|
|
}
|
|
|
|
// ShouldRun returns if the service should be running
|
|
func (kam *KamailioAgent) ShouldRun() bool {
|
|
return kam.cfg.KamAgentCfg().Enabled
|
|
}
|
|
|
|
// StateChan returns signaling channel of specific state
|
|
func (kam *KamailioAgent) StateChan(stateID string) chan struct{} {
|
|
return kam.stateDeps.StateChan(stateID)
|
|
}
|