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package server
import (
"context"
"net"
"net/http"
"github.com/golang/glog"
examples "github.com/grpc-ecosystem/grpc-gateway/v2/examples/internal/proto/examplepb"
standalone "github.com/grpc-ecosystem/grpc-gateway/v2/examples/internal/proto/standalone"
"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
"google.golang.org/grpc"
)
// Run starts the example gRPC service.
// "network" and "address" are passed to net.Listen.
func Run(ctx context.Context, network, address string) error {
l, err := net.Listen(network, address)
if err != nil {
return err
}
defer func() {
if err := l.Close(); err != nil {
glog.Errorf("Failed to close %s %s: %v", network, address, err)
}
}()
s := grpc.NewServer()
examples.RegisterEchoServiceServer(s, newEchoServer())
examples.RegisterFlowCombinationServer(s, newFlowCombinationServer())
examples.RegisterNonStandardServiceServer(s, newNonStandardServer())
examples.RegisterUnannotatedEchoServiceServer(s, newUnannotatedEchoServer())
abe := newABitOfEverythingServer()
examples.RegisterABitOfEverythingServiceServer(s, abe)
examples.RegisterStreamServiceServer(s, abe)
examples.RegisterResponseBodyServiceServer(s, newResponseBodyServer())
go func() {
defer s.GracefulStop()
<-ctx.Done()
}()
return s.Serve(l)
}
// RunInProcessGateway starts the invoke in process http gateway.
func RunInProcessGateway(ctx context.Context, addr string, opts ...runtime.ServeMuxOption) error {
mux := runtime.NewServeMux(opts...)
examples.RegisterEchoServiceHandlerServer(ctx, mux, newEchoServer())
examples.RegisterFlowCombinationHandlerServer(ctx, mux, newFlowCombinationServer())
examples.RegisterNonStandardServiceHandlerServer(ctx, mux, newNonStandardServer())
standalone.RegisterUnannotatedEchoServiceHandlerServer(ctx, mux, newUnannotatedEchoServer())
abe := newABitOfEverythingServer()
examples.RegisterABitOfEverythingServiceHandlerServer(ctx, mux, abe)
examples.RegisterStreamServiceHandlerServer(ctx, mux, abe)
examples.RegisterResponseBodyServiceHandlerServer(ctx, mux, newResponseBodyServer())
s := &http.Server{
Addr: addr,
Handler: mux,
}
go func() {
<-ctx.Done()
glog.Infof("Shutting down the http gateway server")
if err := s.Shutdown(context.Background()); err != nil {
glog.Errorf("Failed to shutdown http gateway server: %v", err)
}
}()
if err := s.ListenAndServe(); err != http.ErrServerClosed {
glog.Errorf("Failed to listen and serve: %v", err)
return err
}
return nil
}
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