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Optimise broadcast messages.

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Avoid formatting JSON multiple times.
This commit is contained in:
Juliusz Chroboczek 2021-01-04 17:52:02 +01:00
parent 69bb12014e
commit 7f4306ab3b
1 changed files with 32 additions and 13 deletions
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45
rtpconn/webclient.go
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@ -1209,12 +1209,9 @@ func handleClientMessage(c *webClient, m clientMessage) error {
Value: m.Value,
}
if m.Dest == "" {
clients := g.GetClients(nil)
for _, cc := range clients {
ccc, ok := cc.(*webClient)
if ok {
ccc.write(mm)
}
err := broadcast(g.GetClients(nil), mm)
if err != nil {
log.Printf("broadcast(chat): %v", err)
}
} else {
cc := g.GetClient(m.Dest)
@ -1223,7 +1220,9 @@ func handleClientMessage(c *webClient, m clientMessage) error {
}
ccc, ok := cc.(*webClient)
if !ok {
return c.error(group.UserError("this user doesn't chat"))
return c.error(group.UserError(
"this user doesn't chat",
))
}
ccc.write(mm)
}
@ -1240,12 +1239,9 @@ func handleClientMessage(c *webClient, m clientMessage) error {
Kind: "clearchat",
Privileged: true,
}
clients := g.GetClients(nil)
for _, cc := range clients {
cc, ok := cc.(*webClient)
if ok {
cc.write(m)
}
err := broadcast(g.GetClients(nil), m)
if err != nil {
log.Printf("broadcast(clearchat): %v", err)
}
case "lock", "unlock":
if !c.permissions.Op {
@ -1394,6 +1390,11 @@ func clientWriter(conn *websocket.Conn, ch <-chan interface{}, done chan<- struc
if err != nil {
return
}
case []byte:
err := conn.WriteMessage(websocket.TextMessage, m)
if err != nil {
return
}
case closeMessage:
if m.data != nil {
conn.WriteMessage(
@ -1443,6 +1444,24 @@ func (c *webClient) write(m clientMessage) error {
}
}
func broadcast(cs []group.Client, m clientMessage) error {
b, err := json.Marshal(m)
if err != nil {
return err
}
for _, c := range cs {
cc, ok := c.(*webClient)
if !ok {
continue
}
select {
case cc.writeCh <- b:
case <-cc.writerDone:
}
}
return nil
}
func (c *webClient) close(data []byte) error {
select {
case c.writeCh <- closeMessage{data}: