iris/middleware/logger/config.go
kataras 56aa3de645 Update to 8.0.3 | Request logger improvements, error handlers improvements. Read HISTORY.md
Former-commit-id: fb5eca0dc955d8c07fdba35b47068008565dbbd1
2017-07-16 13:58:10 +03:00

79 lines
2.0 KiB
Go

package logger
import (
"time"
"github.com/kataras/iris/context"
)
// The SkipperFunc signature, used to serve the main request without logs.
// See `Configuration` too.
type SkipperFunc func(ctx context.Context) bool
// Config are the options of the logger middlweare
// contains 4 bools
// Status, IP, Method, Path
// if set to true then these will print
type Config struct {
// Status displays status code (bool)
//
// Defaults to true
Status bool
// IP displays request's remote address (bool)
//
// Defaults to true
IP bool
// Method displays the http method (bool)
//
// Defaults to true
Method bool
// Path displays the request path (bool)
//
// Defaults to true
Path bool
// Columns will display the logs as well formatted columns (bool)
// If custom `LogFunc` has been provided then this field is useless and users should
// use the `Columinize` function of the logger to get the ouput result as columns.
//
// Defaults to true
Columns bool
// LogFunc is the writer which logs are written to,
// if missing the logger middleware uses the app.Logger().Infof instead.
LogFunc func(now time.Time, latency time.Duration, status, ip, method, path string)
// Skippers used to skip the logging i.e by `ctx.Path()` and serve
// the next/main handler immediately.
Skippers []SkipperFunc
// the Skippers as one function in order to reduce the time needed to
// combine them at serve time.
skip SkipperFunc
}
// DefaultConfiguration returns a default configuration
// that have all boolean fields to true,
// LogFunc to nil,
// and Skippers to nil.
func DefaultConfiguration() Config {
return Config{true, true, true, true, true, nil, nil, nil}
}
// AddSkipper adds a skipper to the configuration.
func (c *Config) AddSkipper(sk SkipperFunc) {
c.Skippers = append(c.Skippers, sk)
c.buildSkipper()
}
func (c *Config) buildSkipper() {
if len(c.Skippers) == 0 {
return
}
skippersLocked := c.Skippers[0:]
c.skip = func(ctx context.Context) bool {
for _, s := range skippersLocked {
if s(ctx) {
return true
}
}
return false
}
}