fixed issue w/ buffer blocking on write to websocket

server/pubsub/buffer.go

@@ -22,7 +22,9 @@ func (b *Buffer) Write(p []byte) (n int, err error) {
 }
 
 func (b *Buffer) WriteString(s string) (n int, err error) {
-	return b.Write([]byte(s))
+	n, err = b.buf.WriteString(s)
+	b.channel.Publish([]byte(s))
+	return
 }
 
 func (b *Buffer) Bytes() []byte {

server/pubsub/channel.go

@@ -29,8 +29,7 @@ func NewChannel(opts *Opts) *Channel {
 }
 
 func (c *Channel) Publish(data interface{}) {
-	c.broadcast <- data
-	return
+	go func() { c.broadcast <- data }()
 }
 
 func (c *Channel) Subscribe() *Subscription {