Improve compatibility checking

- added CompatibilityError to api package to represent error with
  list of incompatible messages
- added UnknownMsgError to adapter package to represent error for
  unknown message
- added list of registered message types

Change-Id: I2623b45135521d52612ba91e4605fc064a7fc76e
Signed-off-by: Ondrej Fabry <ofabry@cisco.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/examples/rpc-service/rpc_service.go b/examples/rpc-service/rpc_service.go
index ca0c295..8ff6c08 100644
--- a/examples/rpc-service/rpc_service.go
+++ b/examples/rpc-service/rpc_service.go
@@ -17,12 +17,12 @@
 package main
 
 import (
-	"bytes"
 	"context"
 	"flag"
 	"fmt"
 	"io"
 	"log"
+	"strings"
 
 	"git.fd.io/govpp.git"
 	"git.fd.io/govpp.git/adapter/socketclient"
@@ -88,6 +88,6 @@ func interfaceDump(ch api.Channel) {
 		if err != nil {
 			log.Fatalln("ERROR: DumpSwInterface failed:", err)
 		}
-		fmt.Printf("- interface: %s\n", bytes.Trim(iface.InterfaceName, "\x00"))
+		fmt.Printf("- interface: %s\n", strings.Trim(iface.InterfaceName, "\x00"))
 	}
 }