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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,6 @@ | ||
| port: 9991 # for grpc service | ||
| http: | ||
| port: 9992 # for http service | ||
| gateway: | ||
| path: "/" # this is the routing prefix if you need. You can force to append an extra path before all standard URLs | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
|
|
||
| _ "embed" | ||
|
|
||
| "github.com/skema-dev/skema-go/grpcmux" | ||
| "github.com/skema-dev/skema-go/logging" | ||
| "google.golang.org/grpc" | ||
| "google.golang.org/grpc/metadata" | ||
| ) | ||
|
|
||
| func main() { | ||
| grpcSrv := grpcmux.NewServer( | ||
| grpc.ChainUnaryInterceptor(Interceptor1(), Interceptor2(), Interceptor3()), | ||
| ) | ||
|
|
||
| if err := grpcSrv.Serve(); err != nil { | ||
| logging.Fatalf("Serve error %v", err.Error()) | ||
| } | ||
| } | ||
|
|
||
| func Interceptor1() grpc.UnaryServerInterceptor { | ||
| return func(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, | ||
| handler grpc.UnaryHandler) (resp interface{}, err error) { | ||
| _, ok := metadata.FromIncomingContext(ctx) | ||
| if !ok { | ||
| return nil, fmt.Errorf("couldn't parse incoming context metadata") | ||
| } | ||
| logging.Infof("first interceptoer 11111") | ||
| h, err := handler(ctx, req) | ||
| return h, err | ||
| } | ||
| } | ||
|
|
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| func Interceptor2() grpc.UnaryServerInterceptor { | ||
| return func(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, | ||
| handler grpc.UnaryHandler) (resp interface{}, err error) { | ||
| _, ok := metadata.FromIncomingContext(ctx) | ||
| if !ok { | ||
| return nil, fmt.Errorf("couldn't parse incoming context metadata") | ||
| } | ||
| logging.Infof(" interceptoer 222222") | ||
| h, err := handler(ctx, req) | ||
| return h, err | ||
| } | ||
| } | ||
|
|
||
| func Interceptor3() grpc.UnaryServerInterceptor { | ||
| return func(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, | ||
| handler grpc.UnaryHandler) (resp interface{}, err error) { | ||
| _, ok := metadata.FromIncomingContext(ctx) | ||
| if !ok { | ||
| return nil, fmt.Errorf("couldn't parse incoming context metadata") | ||
| } | ||
| logging.Infof(" interceptoer 333333") | ||
| h, err := handler(ctx, req) | ||
| return h, err | ||
| } | ||
| } |