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// +build !windows,!plan9
package log15
import (
"log/syslog"
"strings"
)
// SyslogHandler opens a connection to the system syslog daemon by calling
// syslog.New and writes all records to it.
func SyslogHandler(priority syslog.Priority, tag string, fmtr Format) (Handler, error) {
wr, err := syslog.New(priority, tag)
return sharedSyslog(fmtr, wr, err)
}
// SyslogNetHandler opens a connection to a log daemon over the network and writes
// all log records to it.
func SyslogNetHandler(net, addr string, priority syslog.Priority, tag string, fmtr Format) (Handler, error) {
wr, err := syslog.Dial(net, addr, priority, tag)
return sharedSyslog(fmtr, wr, err)
}
func sharedSyslog(fmtr Format, sysWr *syslog.Writer, err error) (Handler, error) {
if err != nil {
return nil, err
}
h := FuncHandler(func(r *Record) error {
var syslogFn = sysWr.Info
switch r.Lvl {
case LvlCrit:
syslogFn = sysWr.Crit
case LvlError:
syslogFn = sysWr.Err
case LvlWarn:
syslogFn = sysWr.Warning
case LvlInfo:
syslogFn = sysWr.Info
case LvlDebug:
syslogFn = sysWr.Debug
}
s := strings.TrimSpace(string(fmtr.Format(r)))
return syslogFn(s)
})
return LazyHandler(&closingHandler{sysWr, h}), nil
}
func (m muster) SyslogHandler(priority syslog.Priority, tag string, fmtr Format) Handler {
return must(SyslogHandler(priority, tag, fmtr))
}
func (m muster) SyslogNetHandler(net, addr string, priority syslog.Priority, tag string, fmtr Format) Handler {
return must(SyslogNetHandler(net, addr, priority, tag, fmtr))
}
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