health check socket message (#9)

cmd/internal/setup.go

@@ -138,6 +138,7 @@ func SetupHybrid(cfg config.Config, l log.Logger, e *echo.Echo) *server.SocketSe
 	p4Handlers.NewPaymentHandler(paymentSvc).RegisterRoutes(g)
 	p4Handlers.NewPaymentRequestHandler(paymentReqSvc).RegisterRoutes(g)
 	p4Handlers.NewProofs(proofsSvc).RegisterRoutes(g)
+	p4soc.NewHealthHandler().Register(s)
 
 	e.GET("/ws/:channelID", wsHandler(s))
 	return s

transports/sockets/health.go

@@ -0,0 +1,24 @@
+package sockets
+
+import (
+	"context"
+
+	"github.com/theflyingcodr/sockets"
+	"github.com/theflyingcodr/sockets/server"
+)
+
+type health struct{}
+
+// NewHealthHandler will setup and return a new instance of a health handler.
+func NewHealthHandler() *health {
+	return &health{}
+}
+
+// Register will register new handler/s with the socket server.
+func (p *health) Register(s *server.SocketServer) {
+	s.RegisterDirectHandler("health", p.ping)
+}
+
+func (p *health) ping(ctx context.Context, msg *sockets.Message) (*sockets.Message, error) {
+	return msg, nil
+}