Files
cgrates/services/httpagent.go
2023-11-08 17:10:13 +01:00

111 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/agents"
"github.com/cgrates/cgrates/config"
"github.com/cgrates/cgrates/cores"
"github.com/cgrates/cgrates/engine"
"github.com/cgrates/cgrates/servmanager"
"github.com/cgrates/cgrates/utils"
)
// NewHTTPAgent returns the HTTP Agent
func NewHTTPAgent(cfg *config.CGRConfig, filterSChan chan *engine.FilterS,
server *cores.Server, connMgr *engine.ConnManager,
srvDep map[string]*sync.WaitGroup) servmanager.Service {
return &HTTPAgent{
cfg: cfg,
filterSChan: filterSChan,
server: server,
connMgr: connMgr,
srvDep: srvDep,
}
}
// HTTPAgent implements Agent interface
type HTTPAgent struct {
sync.RWMutex
cfg *config.CGRConfig
filterSChan chan *engine.FilterS
server *cores.Server
// we can realy stop the HTTPAgent so keep a flag
// if we registerd the handlers
started bool
connMgr *engine.ConnManager
srvDep map[string]*sync.WaitGroup
}
// Start should handle the sercive start
func (ha *HTTPAgent) Start() (err error) {
if ha.IsRunning() {
return utils.ErrServiceAlreadyRunning
}
filterS := <-ha.filterSChan
ha.filterSChan <- filterS
ha.Lock()
ha.started = true
utils.Logger.Info(fmt.Sprintf("<%s> successfully started HTTPAgent", utils.HTTPAgent))
for _, agntCfg := range ha.cfg.HTTPAgentCfg() {
ha.server.RegisterHttpHandler(agntCfg.URL,
agents.NewHTTPAgent(ha.connMgr, agntCfg.SessionSConns, filterS,
ha.cfg.GeneralCfg().DefaultTenant, agntCfg.RequestPayload,
agntCfg.ReplyPayload, agntCfg.RequestProcessors))
}
ha.Unlock()
return
}
// Reload handles the change of config
func (ha *HTTPAgent) Reload() (err error) {
return // no reload
}
// Shutdown stops the service
func (ha *HTTPAgent) Shutdown() (err error) {
ha.Lock()
ha.started = false
ha.Unlock()
return // no shutdown for the momment
}
// IsRunning returns if the service is running
func (ha *HTTPAgent) IsRunning() bool {
ha.RLock()
defer ha.RUnlock()
return ha.started
}
// ServiceName returns the service name
func (ha *HTTPAgent) ServiceName() string {
return utils.HTTPAgent
}
// ShouldRun returns if the service should be running
func (ha *HTTPAgent) ShouldRun() bool {
return len(ha.cfg.HTTPAgentCfg()) != 0
}