func (this *ControllerHandler) GetControlManager(context *web.Context) (cm *controller.ControlManager) {
var (
act string = this.action
action string
acterr error
)
if action, acterr = context.PData.String("action"); acterr == nil {
act = action
}
if act == "" {
act = "_"
}
if acterr == nil && act != "_" && !this.controlmeta.HasAction(act) && this.controlmeta.HasAction("index") {
act = "_"
lenupath := len(context.UPath) + 1
tmpupath := make(web.UPath, lenupath)
tmpupath[0] = action
copy(tmpupath[1:lenupath], context.UPath)
context.UPath = tmpupath
delete(context.PData, "action")
}
cm = controller.NewControlManager(context, this.controlmeta, act)
return
}
func (this *DynamicHandler) GetControlManager(context *web.Context) (cm *controller.ControlManager) {
this.mutex.RLock()
var mod, control, act string = this.module, this.controller, this.action
this.mutex.RUnlock()
var acterr error
var action string
// if mod is not found, the default mod will be used
// this allows user to use shortcut path
// especially when there is only one mod
if s, err := context.PData.String("module"); err == nil {
if this.ctrlgroup.HasModule(s) || !this.ctrlgroup.HasController(mod, s) {
mod = s
} else {
// controller.HasController(mod, s) == true
// move {action} to UPath, {controller} to {action}, {mod} to {controller}
if tmpact, err := context.PData.String("action"); err == nil {
lenupath := len(context.UPath) + 1
tmpupath := make(web.UPath, lenupath)
tmpupath[0] = tmpact
copy(tmpupath[1:lenupath], context.UPath)
context.UPath = tmpupath
}
if tmpctrl, err := context.PData.String("controller"); err == nil {
context.PData["action"] = tmpctrl
}
context.PData["controller"] = s
context.PData["module"] = mod
}
}
if s, err := context.PData.String("controller"); err == nil {
control = s
}
if action, acterr = context.PData.String("action"); acterr == nil {
act = action
}
if act == "" {
act = "_"
}
if ctrl := this.ctrlgroup.Controller(mod, control); ctrl != nil {
// allows for shortcut action to index
if acterr == nil && act != "_" && !ctrl.HasAction(act) && ctrl.HasAction("index") {
act = "_"
lenupath := len(context.UPath) + 1
tmpupath := make(web.UPath, lenupath)
tmpupath[0] = action
copy(tmpupath[1:lenupath], context.UPath)
context.UPath = tmpupath
delete(context.PData, "action")
}
cm = controller.NewControlManager(context, ctrl, act)
}
return
}
func (this *WebSocketHandler) ServeContextHTTP(context *web.Context) {
var ctrlmgr *controller.ControlManager = controller.NewControlManager(context, this.ctrl, "_")
if err := context.ToWebSocket(nil, nil); err != nil {
context.RaiseAppError("Unable to upgrade to websocket: " + err.Error())
}
defer func() {
if err := recover(); err != nil {
log.Println(err)
}
}()
ctrlmgr.Prepare()
var (
ctrler = ctrlmgr.Controller()
listen = &methMeta{method: ctrler.MethodByName("Listen_")}
methods = make(map[string]*methMeta)
meth *methMeta
ok bool
t reflect.Type
)
if listen.method.IsValid() {
t = listen.method.Type()
if t.NumIn() != 2 || t.In(0) != intType || t.In(1) != retbType {
listen.method = reflect.Value{}
}
}
listen.rettype = getRetType(listen.method, t)
listen.isvalid = listen.method.IsValid()
for {
msgT, p, err := context.WebSocket.ReadMessage()
if err != nil {
if m := ctrler.MethodByName("Error_"); m.IsValid() && m.Type().NumIn() == 1 &&
m.Type().In(0) == errType {
m.Call([]reflect.Value{reflect.ValueOf(err)})
}
break
}
if this.allowcmd && msgT == websocket.TextMessage && len(p) > 0 && p[0] == '/' {
args := WSArgs(argSplit.Split(strings.TrimSpace(string(p[1:len(p)])), -1))
cmd := strings.Replace(strings.Title(args[0]), "-", "_", -1)
if cmd[len(cmd)-1] != '_' && validCmd.MatchString(cmd) {
args = args[1:len(args)]
if meth, ok = methods[cmd]; !ok {
m := ctrler.MethodByName(cmd)
if m.IsValid() {
t = m.Type()
if t.NumIn() != 1 || t.In(0) != argsType {
m = reflect.Value{}
}
meth = &methMeta{
method: m,
rettype: getRetType(m, t),
isvalid: m.IsValid(),
}
} else {
meth = &methMeta{
method: m,
rettype: 0,
isvalid: false,
}
}
methods[cmd] = meth
}
if meth.isvalid {
write(meth, context.WebSocket, meth.method.Call([]reflect.Value{reflect.ValueOf(args)}))
continue
}
}
}
if listen.isvalid {
write(listen, context.WebSocket,
listen.method.Call([]reflect.Value{reflect.ValueOf(msgT), reflect.ValueOf(p)}))
}
}
}
