iris/_examples/logging/request-logger/main.go
2020-09-06 10:38:48 +03:00

91 lines
2.3 KiB
Go

package main
import (
"github.com/kataras/iris/v12"
"github.com/kataras/iris/v12/middleware/logger"
)
func main() {
app := iris.New()
customLogger := logger.New(logger.Config{
// Status displays status code
Status: true,
// IP displays request's remote address
IP: true,
// Method displays the http method
Method: true,
// Path displays the request path
Path: true,
// Query appends the url query to the Path.
Query: true,
// Shows information about the executed route.
TraceRoute: true,
// if !empty then its contents derives from `ctx.Values().Get("logger_message")
// will be added to the logs.
MessageContextKeys: []string{"logger_message"},
// if !empty then its contents derives from `ctx.GetHeader("User-Agent")
MessageHeaderKeys: []string{"User-Agent"},
})
// Runs first on every request: parties & subdomains, route match or not and all http errors.
app.UseRouter(customLogger)
// Runs first on each matched route of this Party and its children on every request.
app.Use(routesMiddleware)
app.Get("/", indexMiddleware, index)
app.Get("/list", listMiddleware, list)
app.Get("/1", hello)
app.Get("/2", hello)
app.OnAnyErrorCode(customLogger, func(ctx iris.Context) {
// this should be added to the logs, at the end because of the `logger.Config#MessageContextKey`
ctx.Values().Set("logger_message",
"a dynamic message passed to the logs")
ctx.Writef("My Custom error page")
})
// http://localhost:8080
// http://localhost:8080/list
// http://localhost:8080/list?stop=true
// http://localhost:8080/1
// http://localhost:8080/2
// http://lcoalhost:8080/notfoundhere
// see the output on the console.
app.Listen(":8080")
}
func routesMiddleware(ctx iris.Context) {
ctx.Writef("Executing Route: %s\n", ctx.GetCurrentRoute().MainHandlerName())
ctx.Next()
}
func indexMiddleware(ctx iris.Context) {
ctx.WriteString("Index Middleware\n")
ctx.Next()
}
func index(ctx iris.Context) {
ctx.WriteString("Index Handler")
}
func listMiddleware(ctx iris.Context) {
ctx.WriteString("List Middleware\n")
if simulateStop, _ := ctx.URLParamBool("stop"); !simulateStop {
ctx.Next()
}
}
func list(ctx iris.Context) {
ctx.WriteString("List Handler")
}
func hello(ctx iris.Context) {
ctx.Writef("Hello from %s", ctx.Path())
}