WIP

pwd/client.go

@@ -0,0 +1,54 @@
+package pwd
+
+import "log"
+
+type Client struct {
+	Id       string
+	viewPort ViewPort
+	session  *Session
+}
+
+type ViewPort struct {
+	Rows uint
+	Cols uint
+}
+
+func (p *pwd) ClientNew(id string, session *Session) *Client {
+	c := &Client{Id: id, session: session}
+	session.clients = append(session.clients, c)
+	return c
+}
+
+func (p *pwd) ClientResizeViewPort(c *Client, cols, rows uint) {
+	c.viewPort.Rows = rows
+	c.viewPort.Cols = cols
+
+	p.notifyClientSmallestViewPort(c.session)
+}
+
+func (p *pwd) ClientClose(client *Client) {
+	// Client has disconnected. Remove from session and recheck terminal sizes.
+	session := client.session
+	for i, cl := range session.clients {
+		if cl.Id == client.Id {
+			session.clients = append(session.clients[:i], session.clients[i+1:]...)
+			break
+		}
+	}
+	if len(session.clients) > 0 {
+		p.notifyClientSmallestViewPort(session)
+	}
+	setGauges()
+}
+
+func (p *pwd) notifyClientSmallestViewPort(session *Session) {
+	vp := p.SessionGetSmallestViewPort(session)
+	// Resize all terminals in the session
+	p.broadcast.BroadcastTo(session.Id, "viewport resize", vp.Cols, vp.Rows)
+	for _, instance := range session.Instances {
+		err := p.InstanceResizeTerminal(instance, vp.Rows, vp.Cols)
+		if err != nil {
+			log.Println("Error resizing terminal", err)
+		}
+	}
+}