Add more output

go.mod

@@ -1,4 +1,4 @@
-module lume-grpc
+module grpc-ping
 
 go 1.16
 

ping/ping.pb.go

@@ -25,7 +25,7 @@ type PingRequest struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Seq  uint32 `protobuf:"varint,1,opt,name=seq,proto3" json:"seq,omitempty"`
+	Seq  uint64 `protobuf:"varint,1,opt,name=seq,proto3" json:"seq,omitempty"`
 	Data string `protobuf:"bytes,2,opt,name=data,proto3" json:"data,omitempty"`
 }
 
@@ -61,7 +61,7 @@ func (*PingRequest) Descriptor() ([]byte, []int) {
 	return file_ping_ping_proto_rawDescGZIP(), []int{0}
 }
 
-func (x *PingRequest) GetSeq() uint32 {
+func (x *PingRequest) GetSeq() uint64 {
 	if x != nil {
 		return x.Seq
 	}
@@ -80,7 +80,7 @@ type PingResponse struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Seq  uint32 `protobuf:"varint,1,opt,name=seq,proto3" json:"seq,omitempty"`
+	Seq  uint64 `protobuf:"varint,1,opt,name=seq,proto3" json:"seq,omitempty"`
 	Data string `protobuf:"bytes,2,opt,name=data,proto3" json:"data,omitempty"`
 }
 
@@ -116,7 +116,7 @@ func (*PingResponse) Descriptor() ([]byte, []int) {
 	return file_ping_ping_proto_rawDescGZIP(), []int{1}
 }
 
-func (x *PingResponse) GetSeq() uint32 {
+func (x *PingResponse) GetSeq() uint64 {
 	if x != nil {
 		return x.Seq
 	}
@@ -136,16 +136,16 @@ var file_ping_ping_proto_rawDesc = []byte{
 	0x0a, 0x0f, 0x70, 0x69, 0x6e, 0x67, 0x2f, 0x70, 0x69, 0x6e, 0x67, 0x2e, 0x70, 0x72, 0x6f, 0x74,
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 	0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x10, 0x0a, 0x03, 0x73, 0x65, 0x71, 0x18, 0x01, 0x20,
-	0x01, 0x28, 0x0d, 0x52, 0x03, 0x73, 0x65, 0x71, 0x12, 0x12, 0x0a, 0x04, 0x64, 0x61, 0x74, 0x61,
+	0x01, 0x28, 0x04, 0x52, 0x03, 0x73, 0x65, 0x71, 0x12, 0x12, 0x0a, 0x04, 0x64, 0x61, 0x74, 0x61,
 	0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x64, 0x61, 0x74, 0x61, 0x22, 0x34, 0x0a, 0x0c,
 	0x50, 0x69, 0x6e, 0x67, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x10, 0x0a, 0x03,
-	0x73, 0x65, 0x71, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x03, 0x73, 0x65, 0x71, 0x12, 0x12,
+	0x73, 0x65, 0x71, 0x18, 0x01, 0x20, 0x01, 0x28, 0x04, 0x52, 0x03, 0x73, 0x65, 0x71, 0x12, 0x12,
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 	0x6e, 0x67, 0x12, 0x11, 0x2e, 0x70, 0x69, 0x6e, 0x67, 0x2e, 0x50, 0x69, 0x6e, 0x67, 0x52, 0x65,
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-	0x67, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x42, 0x10, 0x5a, 0x0e, 0x6c,
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+	0x72, 0x70, 0x63, 0x2d, 0x70, 0x69, 0x6e, 0x67, 0x2f, 0x70, 0x69, 0x6e, 0x67, 0x62, 0x06, 0x70,
 	0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 

ping/ping.proto

@@ -1,6 +1,6 @@
 syntax = "proto3";
 
-option go_package = "lume-grpc/ping";
+option go_package = "grpc-ping/ping";
 
 package ping;
 
@@ -9,11 +9,11 @@ service ping {
 }
 
 message PingRequest {
-    uint32 seq  = 1;
+    uint64 seq  = 1;
     string data = 2;
 }
 
 message PingResponse {
-    uint32 seq  = 1;
+    uint64 seq  = 1;
     string data = 2;
 }

ping_client/main.go

@@ -9,7 +9,7 @@ import (
 
 	"google.golang.org/grpc"
 
-	pb "lume-grpc/ping"
+	pb "grpc-ping/ping"
 )
 
 const (
@@ -26,7 +26,7 @@ func genPayload(s int) string {
 }
 
 func main() {
-	var i uint32
+	var i uint64
 	ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)
 	defer cancel()
 
@@ -43,16 +43,14 @@ func main() {
 
 	for i = 1; ; i++ {
 		rtt := time.Now()
-		ctx, cancel = context.WithTimeout(context.Background(), 10*time.Second)
+		ctx, cancel = context.WithTimeout(context.Background(), time.Second)
 		r, err := c.Ping(ctx, &pb.PingRequest{Data: data, Seq: i})
 		if err != nil {
 			log.Printf("could not connect to: %v", err)
 			time.Sleep(1 * time.Second)
 			continue
 		}
-		// log.Printf("%d characters roundtrip to (%s): seq=%d time=%s", len(r.Data), address, r.Seq, time.Since(rtt))
 		fmt.Printf("%d bytes from %s: seq=%d time=%s\n", len(r.Data), address, r.Seq, time.Since(rtt))
-		//log.Printf("Received: %v", r.Data)
 		time.Sleep(1 * time.Second)
 	}
 }

ping_server/main.go

@@ -8,7 +8,7 @@ import (
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/reflection"
 
-	pb "lume-grpc/ping"
+	pb "grpc-ping/ping"
 )
 
 const (
@@ -28,7 +28,8 @@ func Reverse(s string) string {
 }
 
 func (s *server) Ping(ctx context.Context, req *pb.PingRequest) (*pb.PingResponse, error) {
-	log.Printf("Received: %v", req.Data)
+	log.Printf("Received: %v seq=%d", req.Data, req.Seq)
+	log.Printf("Sent: %v seq=%d", Reverse(req.Data), req.Seq)
 	return &pb.PingResponse{Data: Reverse(req.Data), Seq: req.Seq}, nil
 }