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broadcast.go
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/
broadcast.go
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package main
import "log"
// Broadcast channel for messages
var Broadcast = make(chan Message)
// Handle broadcasting messages to clients
func handleBroadcast() {
for {
msg := <-Broadcast
clientsMutex.RLock()
roomClients, exists := clients[msg.RoomID]
clientsMutex.RUnlock()
if !exists {
log.Printf("No clients connected in room %d to broadcast message ID %d", msg.RoomID, msg.ID)
continue
}
log.Printf("Broadcasting message ID %d to room %d with %d clients", msg.ID, msg.RoomID, len(roomClients))
for client := range roomClients {
err := client.WriteJSON(msg)
if err != nil {
log.Printf("Error writing to WebSocket for room %d: %v", msg.RoomID, err)
client.Close()
// Remove the client from the room's client list
clientsMutex.Lock()
delete(clients[msg.RoomID], client)
clientsMutex.Unlock()
log.Printf("Removed client from room %d due to write error", msg.RoomID)
}
}
}
}