grpc/service/gateway.go
Adphi 1fa30d9706
mux: run http server if gateway | grpcWeb | react | mux is defined
goroutines: use errgroup
Signed-off-by: Adphi <philippe.adrien.nousse@gmail.com>
2023-07-08 01:29:18 +02:00

31 lines
779 B
Go

package service
import (
"net/http"
"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
"github.com/tmc/grpc-websocket-proxy/wsproxy"
)
var defaultGatewayOptions = []runtime.ServeMuxOption{
runtime.WithIncomingHeaderMatcher(func(s string) (string, bool) {
return s, true
}),
}
func (s *service) gateway(opts ...runtime.ServeMuxOption) error {
if !s.opts.Gateway() {
return nil
}
mux := runtime.NewServeMux(append(defaultGatewayOptions, opts...)...)
if err := s.opts.gateway(s.opts.ctx, mux, s.inproc); err != nil {
return err
}
if s.opts.gatewayPrefix != "" {
s.lazyMux().Handle(s.opts.gatewayPrefix+"/", http.StripPrefix(s.opts.gatewayPrefix, wsproxy.WebsocketProxy(mux)))
} else {
s.lazyMux().Handle("/", wsproxy.WebsocketProxy(mux))
}
return nil
}