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|You will love this| New Feature: Offline routing, dynamic changes against a route's state | https://github.com/kataras/iris/issues/585

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This commit is contained in:
Gerasimos (Makis) Maropoulos
2017-01-12 08:28:30 +02:00
parent 020e857b22
commit c91a1e6628
7 changed files with 322 additions and 12 deletions
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47
context.go
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@@ -177,6 +177,53 @@ func (ctx *Context) GetHandlerName() string {
return runtime.FuncForPC(reflect.ValueOf(ctx.Middleware[len(ctx.Middleware)-1]).Pointer()).Name()
}
// ExecRoute calls any route by its name (mostly "offline" route) like it was requested by the user, but it is not.
// Offline means that the route is registered to the iris and have all features that a normal route has
// BUT it isn't available by browsing, its handlers executed only when other handler's context call them
// it can validate paths, has sessions, path parameters and all.
//
// It doesn't changes the global state, if a route was "offline" it remains offline.
//
// see ExecRouteAgainst(routeName, againstRequestPath string),
// iris.None(...) and iris.SetRouteOnline/SetRouteOffline
// For more details look: https://github.com/kataras/iris/issues/585
//
// Example: https://github.com/iris-contrib/examples/tree/master/route_state
func (ctx *Context) ExecRoute(routeName string) *Context {
return ctx.ExecRouteAgainst(routeName, ctx.Path())
}
// ExecRouteAgainst calls any route by its name (mostly "offline" route) against a 'virtually' request path
// like it was requested by the user, but it is not.
// Offline means that the route is registered to the iris and have all features that a normal route has
// BUT it isn't available by browsing, its handlers executed only when other handler's context call them
// it can validate paths, has sessions, path parameters and all.
//
// It doesn't changes the global state, if a route was "offline" it remains offline.
//
// see ExecRoute(routeName),
// iris.None(...) and iris.SetRouteOnline/SetRouteOffline
// For more details look: https://github.com/kataras/iris/issues/585
//
// Example: https://github.com/iris-contrib/examples/tree/master/route_state
func (ctx *Context) ExecRouteAgainst(routeName string, againstRequestPath string) *Context {
r := ctx.framework.Lookup(routeName)
if r != nil {
context := &(*ctx)
context.Middleware = context.Middleware[0:0]
context.values.Reset()
tree := ctx.framework.muxAPI.mux.getTree(r.Method(), r.Subdomain())
tree.entry.get(againstRequestPath, context)
if len(context.Middleware) > 0 {
context.Do()
return context
}
}
// if failed return nil in order to this fail to be catchable
return nil
}
// -------------------------------------------------------------------------------------
// -------------------------------------------------------------------------------------
// -----------------------------Request URL, Method, IP & Headers getters---------------