1 files changed, 60 insertions, 0 deletions
diff --git a/client/main.go b/client/main.go
new file mode 100644
index 0000000..d571fef
--- /dev/null
+++ b/client/main.go
@@ -0,0 +1,60 @@
+package main
+
+import (
+	"log"
+
+	"gitlab.com/pantomath-io/demo-grpc/api"
+	"golang.org/x/net/context"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials"
+)
+
+// Authentication holds the login/password
+type Authentication struct {
+	Login    string
+	Password string
+}
+
+// GetRequestMetadata gets the current request metadata
+func (a *Authentication) GetRequestMetadata(context.Context, ...string) (map[string]string, error) {
+	return map[string]string{
+		"login":    a.Login,
+		"password": a.Password,
+	}, nil
+}
+
+// RequireTransportSecurity indicates whether the credentials requires transport security
+func (a *Authentication) RequireTransportSecurity() bool {
+	return true
+}
+
+func main() {
+	var conn *grpc.ClientConn
+
+	// Create the client TLS credentials
+	creds, err := credentials.NewClientTLSFromFile("cert/server.crt", "")
+	if err != nil {
+		log.Fatalf("could not load tls cert: %s", err)
+	}
+
+	// Setup the login/pass
+	auth := Authentication{
+		Login:    "john",
+		Password: "doe",
+	}
+
+	// Initiate a connection with the server
+	conn, err = grpc.Dial("localhost:7777", grpc.WithTransportCredentials(creds), grpc.WithPerRPCCredentials(&auth))
+	if err != nil {
+		log.Fatalf("did not connect: %s", err)
+	}
+	defer conn.Close()
+
+	c := api.NewPingClient(conn)
+
+	response, err := c.SayHello(context.Background(), &api.PingMessage{Greeting: "foo"})
+	if err != nil {
+		log.Fatalf("error when calling SayHello: %s", err)
+	}
+	log.Printf("Response from server: %s", response.Greeting)
+}