57 lines
1.3 KiB
Go
57 lines
1.3 KiB
Go
package main
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import (
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"${REPO_NAME_SNAKE}/internal/app"
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proto "${REPO_NAME_SNAKE}/proto"
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"context"
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"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
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"google.golang.org/grpc"
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"google.golang.org/grpc/credentials/insecure"
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"log"
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"net"
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"net/http"
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)
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func main() {
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// Create a listener on TCP port
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lis, err := net.Listen("tcp", ":8080")
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if err != nil {
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log.Fatalln("Failed to listen:", err)
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}
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// Create a gRPC server object
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s := grpc.NewServer()
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// Attach the Greeter service to the server
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proto.Register${REPO_NAME_PASCAL}Server(s, app.NewServer())
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// Serve gRPC server
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log.Println("Serving gRPC on 0.0.0.0:8080")
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go func() {
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log.Fatalln(s.Serve(lis))
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}()
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// Create a client connection to the gRPC server we just started
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// This is where the gRPC-Gateway proxies the requests
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conn, err := grpc.NewClient(
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"0.0.0.0:8080",
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grpc.WithTransportCredentials(insecure.NewCredentials()),
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)
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if err != nil {
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log.Fatalln("Failed to dial server:", err)
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}
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gwmux := runtime.NewServeMux()
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// Register Greeter
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err = proto.Register${REPO_NAME_PASCAL}Handler(context.Background(), gwmux, conn)
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if err != nil {
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log.Fatalln("Failed to register gateway:", err)
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}
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gwServer := &http.Server{
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Addr: ":8090",
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Handler: gwmux,
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}
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log.Println("Serving gRPC-Gateway on http://0.0.0.0:8090")
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log.Fatalln(gwServer.ListenAndServe())
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}
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