server/websokets: Fix client message buffer overflowing

go/src/meguca/server/websockets/websockets.go

@@ -99,9 +99,8 @@ func newClient(conn *websocket.Conn, req *http.Request) *Client {
 		close:    make(chan error, 2),
 		receive:  make(chan receivedMessage),
 		redirect: make(chan string),
-		// Allows for ~6 seconds of messages at 0.2 second intervals, until the
-		// buffer overflows.
-		sendExternal: make(chan []byte, 1<<5),
+		// Allows for ~6 seconds of messages , until the buffer overflows
+		sendExternal: make(chan []byte, time.Second*6/util.TickerInterval),
 		conn:         conn,
 	}
 }

go/src/meguca/util/util.go

@@ -9,6 +9,9 @@ import (
 	"time"
 )
 
+// TickerInterval sets the interval of PausableTicker flushes
+const TickerInterval = time.Millisecond * 100
+
 // PausableTicker is a time.Ticker that can be paused
 type PausableTicker struct {
 	t *time.Ticker
@@ -17,7 +20,7 @@ type PausableTicker struct {
 
 // Start starts p
 func (p *PausableTicker) Start() {
-	p.t = time.NewTicker(time.Millisecond * 50)
+	p.t = time.NewTicker(TickerInterval)
 	p.C = p.t.C
 }