Ocean/ICCC/WriteMessage2All.go
2015-06-17 17:44:52 +02:00

36 lines
1.2 KiB
Go

package ICCC
import (
"github.com/SommerEngineering/Ocean/ICCC/Scheme"
"github.com/SommerEngineering/Ocean/Log"
LM "github.com/SommerEngineering/Ocean/Log/Meta"
)
// Function to broadcast a message to all listeners.
func WriteMessage2All(channel, command string, message interface{}) {
cacheListenerDatabaseLock.RLock()
defer cacheListenerDatabaseLock.RUnlock()
// Convert the message to HTTP data:
data := message2Data(channel, command, message)
counter := 0
// Loop over all listeners which are currently available at the cache:
for entry := cacheListenerDatabase.Front(); entry != nil; entry = entry.Next() {
listener := entry.Value.(Scheme.Listener)
// If the channel and the command matches, deliver the message:
if listener.Channel == channel && listener.Command == command {
go sendMessage(listener, data)
counter++
}
}
// Was not able to deliver to any listener?
if counter == 0 {
Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelWARN, LM.SeverityCritical, LM.ImpactUnknown, LM.MessageNameCONFIGURATION, `It was not able to deliver this message, because no listener was found!`, `channel=`+channel, `command=`+command)
}
return
}