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feat(grpc/grpc-gateway): Add grpcgateway package
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| package grpcgateway | ||
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| import ( | ||
| "context" | ||
| "fmt" | ||
|
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| "github.com/grpc-ecosystem/grpc-gateway/v2/runtime" | ||
| "google.golang.org/grpc" | ||
| ) | ||
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| func RegisterServices(ctx context.Context, grpcServer grpc.ServiceRegistrar, mux *runtime.ServeMux, conn *grpc.ClientConn, registrars ...*GRPCServiceRegistrar) error { | ||
| for _, r := range registrars { | ||
| grpcServer.RegisterService(r.grpcServiceDesc, r.grpcServer) | ||
| if err := r.grpcGatewayHandler(ctx, mux, conn); err != nil { | ||
| return fmt.Errorf("r.grpcGatewayHandler: %s: %w", r.grpcServiceDesc.ServiceName, err) | ||
| } | ||
| } | ||
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| return nil | ||
| } | ||
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| type GRPCServiceRegistrar struct { | ||
| grpcServiceDesc *grpc.ServiceDesc | ||
| grpcServer interface{} | ||
| grpcGatewayHandler func(ctx context.Context, mux *runtime.ServeMux, conn *grpc.ClientConn) error | ||
| } | ||
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| func NewGRPCServiceRegistrar[GRPCServiceServer interface{}]( | ||
| grpcServiceDesc *grpc.ServiceDesc, | ||
| grpcServer GRPCServiceServer, | ||
| grpcGatewayHandler func(ctx context.Context, mux *runtime.ServeMux, conn *grpc.ClientConn) error, | ||
| ) *GRPCServiceRegistrar { | ||
| return &GRPCServiceRegistrar{ | ||
| grpcServiceDesc: grpcServiceDesc, | ||
| grpcServer: grpcServer, | ||
| grpcGatewayHandler: grpcGatewayHandler, | ||
| } | ||
| } |