Introduce Stream - experimental API for low-level access to VPP API

[govpp.git] / examples / simple-client / simple_client.go

diff --git a/examples/simple-client/simple_client.go b/examples/simple-client/simple_client.go
index 096c222..803b2e1 100644 (file)
--- a/examples/simple-client/simple_client.go
+++ b/examples/simple-client/simple_client.go
@@ -17,11 +17,11 @@
 package main
 
 import (
+       "context"
        "flag"
        "fmt"
        "log"
        "os"
-       "strings"
 
        "git.fd.io/govpp.git"
        "git.fd.io/govpp.git/adapter/socketclient"
@@ -31,6 +31,7 @@ import (
        "git.fd.io/govpp.git/examples/binapi/interfaces"
        "git.fd.io/govpp.git/examples/binapi/ip"
        "git.fd.io/govpp.git/examples/binapi/ip_types"
+       "git.fd.io/govpp.git/examples/binapi/mactime"
        "git.fd.io/govpp.git/examples/binapi/vpe"
 )
 
@@ -82,6 +83,8 @@ func main() {
        ipAddressDump(ch, idx)
        interfaceNotifications(ch, idx)
 
+       mactimeDump(conn)
+
        if len(Errors) > 0 {
                fmt.Printf("finished with %d errors\n", len(Errors))
                os.Exit(1)
@@ -110,7 +113,7 @@ func vppVersion(ch api.Channel) {
        }
        fmt.Printf("reply: %+v\n", reply)
 
-       fmt.Printf("VPP version: %q\n", cleanString(reply.Version))
+       fmt.Printf("VPP version: %q\n", reply.Version)
        fmt.Println("OK")
        fmt.Println()
 }
@@ -282,6 +285,44 @@ func interfaceNotifications(ch api.Channel, index interfaces.InterfaceIndex) {
        fmt.Println()
 }
 
-func cleanString(str string) string {
-       return strings.Split(str, "\x00")[0]
+func mactimeDump(conn api.Connection) {
+       fmt.Println("Sending mactime dump")
+
+       ctx := context.Background()
+
+       stream, err := conn.NewStream(ctx)
+       if err != nil {
+               panic(err)
+       }
+       defer stream.Close()
+
+       if err := stream.SendMsg(&mactime.MactimeDump{}); err != nil {
+               logError(err, "sending mactime dump")
+               return
+       }
+
+Loop:
+       for {
+               msg, err := stream.RecvMsg()
+               if err != nil {
+                       logError(err, "dumping mactime")
+                       return
+               }
+
+               switch msg.(type) {
+               case *mactime.MactimeDetails:
+                       fmt.Printf(" - MactimeDetails: %+v\n", msg)
+
+               case *mactime.MactimeDumpReply:
+                       fmt.Printf(" - MactimeDumpReply: %+v\n", msg)
+                       break Loop
+
+               default:
+                       logError(err, "unexpected message")
+                       return
+               }
+       }
+
+       fmt.Println("OK")
+       fmt.Println()
 }