1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
package main
import (
"fmt"
"log"
"net/http"
"github.com/gin-gonic/gin"
pb "github.com/gin-gonic/gin/examples/grpc/pb"
"google.golang.org/grpc"
)
func main() {
// Set up a connection to the server.
conn, err := grpc.Dial("localhost:50051", grpc.WithInsecure())
if err != nil {
log.Fatalf("did not connect: %v", err)
}
defer conn.Close()
client := pb.NewGreeterClient(conn)
// Set up a http setver.
r := gin.Default()
r.GET("/rest/n/:name", func(c *gin.Context) {
name := c.Param("name")
// Contact the server and print out its response.
req := &pb.HelloRequest{Name: name}
res, err := client.SayHello(c, req)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{
"error": err.Error(),
})
return
}
c.JSON(http.StatusOK, gin.H{
"result": fmt.Sprint(res.Message),
})
})
// Run http server
if err := r.Run(":8052"); err != nil {
log.Fatalf("could not run server: %v", err)
}
}
|
