func (c *Client) dial(timeout time.Duration) (err error) {
if c.ReadBufferSize == 0 {
c.ReadBufferSize = 4096
}
if c.WriteBufferSize == 0 {
c.WriteBufferSize = 4096
}
opts := &sockjsclient.DialOptions{
BaseURL: c.URL,
ReadBufferSize: c.ReadBufferSize,
WriteBufferSize: c.WriteBufferSize,
Timeout: timeout,
}
transport := c.LocalKite.Config.Transport
c.LocalKite.Log.Debug("Client transport is set to '%s'", transport)
c.m.Lock()
defer c.m.Unlock()
switch transport {
case config.WebSocket:
c.session, err = sockjsclient.ConnectWebsocketSession(opts)
case config.XHRPolling:
c.session, err = sockjsclient.NewXHRSession(opts)
default:
return fmt.Errorf("Connection transport is not known '%v'", transport)
}
if err != nil {
// explicitly set nil to avoid panicing when used the methods of that interface
c.session = nil
return err
}
go c.sendHub()
c.wg.Add(1) // with sendHub we added a new listener
// Reset the wait time.
c.redialBackOff.Reset()
// Must be run in a goroutine because a handler may wait a response from
// server.
go c.callOnConnectHandlers()
return nil
}
func (c *Client) dial(timeout time.Duration) (err error) {
if c.ReadBufferSize == 0 {
c.ReadBufferSize = 4096
}
if c.WriteBufferSize == 0 {
c.WriteBufferSize = 4096
}
opts := &sockjsclient.DialOptions{
BaseURL: c.URL,
ReadBufferSize: c.ReadBufferSize,
WriteBufferSize: c.WriteBufferSize,
ClientFunc: c.ClientFunc,
Timeout: timeout,
}
transport := c.LocalKite.Config.Transport
c.LocalKite.Log.Debug("Client transport is set to '%s'", transport)
var session sockjs.Session
switch transport {
case config.WebSocket:
session, err = sockjsclient.ConnectWebsocketSession(opts)
case config.XHRPolling:
session, err = sockjsclient.NewXHRSession(opts)
default:
return fmt.Errorf("Connection transport is not known '%v'", transport)
}
if err != nil {
return err
}
c.setSession(session)
c.wg.Add(1)
go c.sendHub()
// Reset the wait time.
c.redialBackOff.Reset()
// Must be run in a goroutine because a handler may wait a response from
// server.
go c.callOnConnectHandlers()
return nil
}