/usr/share/gocode/src/github.com/revel/revel/invoker.go is in golang-github-revel-revel-dev 0.12.0+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | package revel
import (
"reflect"
"golang.org/x/net/websocket"
)
var (
controllerType = reflect.TypeOf(Controller{})
controllerPtrType = reflect.TypeOf(&Controller{})
websocketType = reflect.TypeOf((*websocket.Conn)(nil))
)
func ActionInvoker(c *Controller, _ []Filter) {
// Instantiate the method.
methodValue := reflect.ValueOf(c.AppController).MethodByName(c.MethodType.Name)
// Collect the values for the method's arguments.
var methodArgs []reflect.Value
for _, arg := range c.MethodType.Args {
// If they accept a websocket connection, treat that arg specially.
var boundArg reflect.Value
if arg.Type == websocketType {
boundArg = reflect.ValueOf(c.Request.Websocket)
} else {
boundArg = Bind(c.Params, arg.Name, arg.Type)
}
methodArgs = append(methodArgs, boundArg)
}
var resultValue reflect.Value
if methodValue.Type().IsVariadic() {
resultValue = methodValue.CallSlice(methodArgs)[0]
} else {
resultValue = methodValue.Call(methodArgs)[0]
}
if resultValue.Kind() == reflect.Interface && !resultValue.IsNil() {
c.Result = resultValue.Interface().(Result)
}
}
|