func clientHandler(ctx context.Context, c *wsock.Client, f *RPCFunction) {
var (
// err error
)
defer c.Done()
// state := make(ScalarState)
log.Println("clientProcessor Client connected. ", c.Request())
fromWS, toWS, doneCh := c.GetChannels()
Loop:
for {
log.Println("Reading loop")
select {
case request, ok := <-fromWS:
if !ok {
break Loop
}
log.Println("Request", (*request)["method"])
method := (*request)["method"].(string)
params := (*request)["params"]
log.Println("type of params", reflect.TypeOf(params))
m := reflect.ValueOf(f).MethodByName(method)
if !m.IsValid() {
js := wsock.MessageT{}
js["error"] = "ERROR: No method found. " + method
toWS <- &js
return
}
mInterface := m.Interface()
mm := mInterface.(func([]interface{}) (interface{}, error))
ch, err := mm(params.([]interface{}))
if err != nil {
log.Println("Error calling method. ", err)
return
}
log.Println("Function returned", ch)
js := wsock.MessageT{}
js["jsonrpc"] = (*request)["jsonrpc"]
js["id"] = (*request)["id"]
js["result"] = ch
toWS <- &js
break
case <-doneCh:
log.Println("Client disconnected. Exit goroutine")
break Loop
}
}
return
}
func clientHandler(ctx context.Context, c *wsock.Client, evStore evstore.Connection) {
var (
err error
)
// state := make(ScalarState)
log.Println("clientProcessor Client connected. ", c.Request())
id := c.Request().FormValue("id")
tag := c.Request().FormValue("tag")
_, toWS, doneCh := c.GetChannels()
if tag != "" {
err = evStore.Listenner2().Subscribe2(tag, messageHandler)
if err != nil {
log.Println("Can't subscribe to evStore", err)
return
}
ctx2 := context.WithValue(ctx, "toWS", toWS)
ctx3, cancel := context.WithCancel(ctx2)
defer cancel()
go evStore.Listenner2().Listen(ctx3, id)
} else {
js := wsock.MessageT{}
js["response"] = "ERROR: No tag to subscribe"
toWS <- &js
}
log.Println("Enter main loop serving client")
Loop:
for {
select {
case <-doneCh:
log.Println("Client disconnected. Exit goroutine")
break Loop
}
}
log.Println("Exit clientProcessor")
}
