github.com/grpc-ecosystem/grpc-gateway/v2@v2.19.1/examples/internal/cmd/example-gateway-server/main.go (about)

     1  /*
     2  Command example-gateway-server is an example reverse-proxy implementation
     3  whose HTTP handler is generated by grpc-gateway.
     4  */
     5  package main
     6  
     7  import (
     8  	"context"
     9  	"flag"
    10  
    11  	"github.com/grpc-ecosystem/grpc-gateway/v2/examples/internal/gateway"
    12  	"google.golang.org/grpc/grpclog"
    13  )
    14  
    15  var (
    16  	endpoint   = flag.String("endpoint", "localhost:9090", "endpoint of the gRPC service")
    17  	network    = flag.String("network", "tcp", `one of "tcp" or "unix". Must be consistent to -endpoint`)
    18  	openAPIDir = flag.String("openapi_dir", "examples/internal/proto/examplepb", "path to the directory which contains OpenAPI definitions")
    19  )
    20  
    21  func main() {
    22  	flag.Parse()
    23  
    24  	ctx := context.Background()
    25  	opts := gateway.Options{
    26  		Addr: ":8080",
    27  		GRPCServer: gateway.Endpoint{
    28  			Network: *network,
    29  			Addr:    *endpoint,
    30  		},
    31  		OpenAPIDir: *openAPIDir,
    32  	}
    33  	if err := gateway.Run(ctx, opts); err != nil {
    34  		grpclog.Fatal(err)
    35  	}
    36  }