go-nostr/connection.go
Honza Pokorny a3df2cb893 Add mutexes around websockets
We replace the bare websocket.Conn type with a new Connection type which
implements `WriteJSON`, `WriteMessage`, and `Close`.  The Connection
type adds mutexes around writes since gorilla doesn't support concurrent
writes to websockets.

Signed-off-by: Honza Pokorny <honza@pokorny.ca>
2022-01-12 12:19:33 -03:00

34 lines
595 B
Go

package nostr
import (
"github.com/gorilla/websocket"
"sync"
)
type Connection struct {
socket *websocket.Conn
mutex sync.Mutex
}
func NewConnection(socket *websocket.Conn) *Connection {
return &Connection{
socket: socket,
}
}
func (c *Connection) WriteJSON(v interface{}) error {
c.mutex.Lock()
defer c.mutex.Unlock()
return c.socket.WriteJSON(v)
}
func (c *Connection) WriteMessage(messageType int, data []byte) error {
c.mutex.Lock()
defer c.mutex.Unlock()
return c.socket.WriteMessage(messageType, data)
}
func (c *Connection) Close() error {
return c.socket.Close()
}