/
handler.go
118 lines (91 loc) · 2.11 KB
/
handler.go
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package ws
import (
"net/http"
"github.com/cgalvisleon/elvis/logs"
"github.com/cgalvisleon/elvis/utility"
)
func Connect(w http.ResponseWriter, r *http.Request) (*Client, error) {
if conn == nil {
return nil, logs.Log(ERR_NOT_WS_SERVICE)
}
var clientId string
var userName string
ctx := r.Context()
val := ctx.Value("clientId")
if val == nil {
clientId = utility.UUID()
} else {
clientId = val.(string)
}
val = ctx.Value("username")
if val == nil {
userName = "Anonimo"
} else {
userName = val.(string)
}
idxC := conn.hub.indexClient(clientId)
if idxC != -1 {
return conn.hub.clients[idxC], nil
}
socket, err := upgrader.Upgrade(w, r, nil)
if err != nil {
return nil, err
}
return conn.hub.connect(socket, clientId, userName)
}
func Broadcast(message interface{}, ignoreId string) error {
if conn == nil {
return logs.Log(ERR_NOT_WS_SERVICE)
}
conn.hub.Broadcast(message, ignoreId)
return nil
}
func Publish(channel string, message interface{}, ignoreId string) error {
if conn == nil {
return logs.Log(ERR_NOT_WS_SERVICE)
}
conn.hub.Publish(channel, message, ignoreId)
return nil
}
func SendMessage(clientId, channel string, message interface{}) (bool, error) {
if conn == nil {
return false, logs.Log(ERR_NOT_WS_SERVICE)
}
result := conn.hub.SendMessage(clientId, channel, message)
return result, nil
}
func Subscribe(clientId string, channel string) bool {
if conn == nil {
logs.Log(ERR_NOT_WS_SERVICE)
return false
}
return conn.hub.Subscribe(clientId, channel)
}
func Unsubscribe(clientId string, channel string) bool {
if conn == nil {
logs.Log(ERR_NOT_WS_SERVICE)
return false
}
return conn.hub.Unsubscribe(clientId, channel)
}
func GetChannels() []*Channel {
if conn == nil {
logs.Log(ERR_NOT_WS_SERVICE)
return []*Channel{}
}
return conn.hub.channels
}
func GetClients() []*Client {
if conn == nil {
logs.Log(ERR_NOT_WS_SERVICE)
return []*Client{}
}
return conn.hub.clients
}
func GetSubscribers(channel string) []*Client {
if conn == nil {
logs.Log(ERR_NOT_WS_SERVICE)
return []*Client{}
}
return conn.hub.GetSubscribers(channel)
}