token configs and secure grpc working

netclient/functions/common.go

@@ -1,6 +1,8 @@
 package functions
 
 import (
+        "google.golang.org/grpc/credentials"
+        "crypto/tls"
 	"fmt"
 	"encoding/json"
 	"errors"
@@ -287,6 +289,10 @@ func LeaveNetwork(network string) error {
         var wcclient nodepb.NodeServiceClient
         var requestOpts grpc.DialOption
         requestOpts = grpc.WithInsecure()
+        if cfg.Server.GRPCSSL == "on" {
+                h2creds := credentials.NewTLS(&tls.Config{NextProtos: []string{"h2"}})
+                requestOpts = grpc.WithTransportCredentials(h2creds)
+        }
         conn, err := grpc.Dial(servercfg.GRPCAddress, requestOpts)
 	if err != nil {
                 log.Printf("Unable to establish client connection to " + servercfg.GRPCAddress + ": %v", err)