func AuthMiddleware(c *mv.Context) {
log.Println("Simulate user authentication.")
rand.Seed(time.Now().Unix())
if rand.Int()%2 == 0 {
c.Response.Write([]byte("User authenticated.\n"))
c.Next()
} else {
c.Response.WriteHeader(http.StatusUnauthorized)
c.Response.Write([]byte("Use not authenticated.\n"))
c.Abort()
}
}
func (uae UserAgentExtractor) Handle(c *mv.Context) {
ua := user_agent.New(c.Request.Header["User-Agent"][0])
name, version := ua.Browser()
browserEngine, browserEngineVersion := ua.Engine()
browserInfo := BrowserInfo{
verbose: uae.verbose,
Name: name,
Version: version,
OS: ua.OS(),
Engine: browserEngine,
EngineVersion: browserEngineVersion,
Localization: ua.Localization(),
Platform: ua.Platform(),
Mobile: ua.Mobile(),
}
c.WithValue(browserInfoKey, browserInfo)
c.Next()
}
func BrowserInfoHandler(c *mv.Context) {
browserInfo := c.Value(browserInfoKey).(BrowserInfo)
c.Response.Write([]byte(browserInfo.String()))
}
func Middleware1(c *mv.Context) {
c.Response.Write([]byte("Added in middleware 1 before calling Next\n"))
c.Next()
c.Response.Write([]byte("Added in middleware 1 after calling Next\n"))
}
func LoggingMiddleware(c *mv.Context) {
log.Println("Simluate real logging here")
c.Next()
}