Fix compatibility with latest master (20.01-rc0)

- fixed generator for new string types
- update simple client example
- regenerate examples binapi for VPP 19.08

Change-Id: If4fe78c130d95641f35f75cd0262b35b032acaf8
Signed-off-by: Ondrej Fabry <ofabry@cisco.com>

2 files changed, 126 insertions, 8 deletions

diff --git a/adapter/socketclient/binapi.go b/adapter/socketclient/binapi.go
new file mode 100644
index 0000000..5de0c30
--- /dev/null
+++ b/adapter/socketclient/binapi.go
@@ -0,0 +1,120 @@
+package socketclient
+
+import (
+	"git.fd.io/govpp.git/api"
+)
+
+// MessageTableEntry represents VPP binary API type 'message_table_entry'.
+type MessageTableEntry struct {
+	Index uint16
+	Name  string `struc:"[64]byte"`
+}
+
+func (*MessageTableEntry) GetTypeName() string {
+	return "message_table_entry"
+}
+
+// SockclntCreate represents VPP binary API message 'sockclnt_create'.
+type SockclntCreate struct {
+	Name string `struc:"[64]byte"`
+}
+
+func (*SockclntCreate) GetMessageName() string {
+	return "sockclnt_create"
+}
+func (*SockclntCreate) GetCrcString() string {
+	return "455fb9c4"
+}
+func (*SockclntCreate) GetMessageType() api.MessageType {
+	return api.ReplyMessage
+}
+
+// SockclntCreateReply represents VPP binary API message 'sockclnt_create_reply'.
+type SockclntCreateReply struct {
+	Response     int32
+	Index        uint32
+	Count        uint16 `struc:"sizeof=MessageTable"`
+	MessageTable []MessageTableEntry
+}
+
+func (*SockclntCreateReply) GetMessageName() string {
+	return "sockclnt_create_reply"
+}
+func (*SockclntCreateReply) GetCrcString() string {
+	return "35166268"
+}
+func (*SockclntCreateReply) GetMessageType() api.MessageType {
+	return api.RequestMessage
+}
+
+// SockclntDelete represents VPP binary API message 'sockclnt_delete'.
+type SockclntDelete struct {
+	Index uint32
+}
+
+func (*SockclntDelete) GetMessageName() string {
+	return "sockclnt_delete"
+}
+func (*SockclntDelete) GetCrcString() string {
+	return "8ac76db6"
+}
+func (*SockclntDelete) GetMessageType() api.MessageType {
+	return api.RequestMessage
+}
+
+// SockclntDeleteReply represents VPP binary API message 'sockclnt_delete_reply'.
+type SockclntDeleteReply struct {
+	Response int32
+}
+
+func (*SockclntDeleteReply) GetMessageName() string {
+	return "sockclnt_delete_reply"
+}
+func (*SockclntDeleteReply) GetCrcString() string {
+	return "8f38b1ee"
+}
+func (*SockclntDeleteReply) GetMessageType() api.MessageType {
+	return api.ReplyMessage
+}
+
+// ModuleVersion represents VPP binary API type 'module_version'.
+type ModuleVersion struct {
+	Major uint32
+	Minor uint32
+	Patch uint32
+	Name  string `struc:"[64]byte"`
+}
+
+func (*ModuleVersion) GetTypeName() string {
+	return "module_version"
+}
+
+// APIVersions represents VPP binary API message 'api_versions'.
+type APIVersions struct{}
+
+func (*APIVersions) GetMessageName() string {
+	return "api_versions"
+}
+func (*APIVersions) GetCrcString() string {
+	return "51077d14"
+}
+func (*APIVersions) GetMessageType() api.MessageType {
+	return api.RequestMessage
+}
+
+// APIVersionsReply represents VPP binary API message 'api_versions_reply'.
+type APIVersionsReply struct {
+	Retval      int32
+	Count       uint32 `struc:"sizeof=APIVersions"`
+	APIVersions []ModuleVersion
+}
+
+func (*APIVersionsReply) GetMessageName() string {
+	return "api_versions_reply"
+}
+func (*APIVersionsReply) GetCrcString() string {
+	return "5f0d99d6"
+}
+func (*APIVersionsReply) GetMessageType() api.MessageType {
+	return api.ReplyMessage
+}
diff --git a/adapter/socketclient/socketclient.go b/adapter/socketclient/socketclient.go
index 1c425ba..043d253 100644
--- a/adapter/socketclient/socketclient.go
+++ b/adapter/socketclient/socketclient.go
@@ -32,7 +32,6 @@ import (
 
 	"git.fd.io/govpp.git/adapter"
 	"git.fd.io/govpp.git/codec"
-	"git.fd.io/govpp.git/examples/binapi/memclnt"
 )
 
 const (
@@ -313,9 +312,7 @@ const (
 func (c *vppClient) open() error {
 	msgCodec := new(codec.MsgCodec)
 
-	req := &memclnt.SockclntCreate{
-		Name: []byte(ClientName),
-	}
+	req := &SockclntCreate{Name: ClientName}
 	msg, err := msgCodec.EncodeMsg(req, sockCreateMsgId)
 	if err != nil {
 		Log.Debugln("Encode error:", err)
@@ -343,7 +340,7 @@ func (c *vppClient) open() error {
 		return err
 	}
 
-	reply := new(memclnt.SockclntCreateReply)
+	reply := new(SockclntCreateReply)
 	if err := msgCodec.DecodeMsg(msgReply, reply); err != nil {
 		Log.Println("Decode error:", err)
 		return err
@@ -355,7 +352,8 @@ func (c *vppClient) open() error {
 	c.clientIndex = reply.Index
 	c.msgTable = make(map[string]uint16, reply.Count)
 	for _, x := range reply.MessageTable {
-		name := string(bytes.TrimSuffix(bytes.Split(x.Name, []byte{0x00})[0], []byte{0x13}))
+		msgName := strings.Split(x.Name, "\x00")[0]
+		name := strings.TrimSuffix(msgName, "\x13")
 		c.msgTable[name] = x.Index
 		if strings.HasPrefix(name, "sockclnt_delete_") {
 			c.sockDelMsgId = x.Index
@@ -371,7 +369,7 @@ func (c *vppClient) open() error {
 func (c *vppClient) close() error {
 	msgCodec := new(codec.MsgCodec)
 
-	req := &memclnt.SockclntDelete{
+	req := &SockclntDelete{
 		Index: c.clientIndex,
 	}
 	msg, err := msgCodec.EncodeMsg(req, c.sockDelMsgId)
@@ -406,7 +404,7 @@ func (c *vppClient) close() error {
 		return err
 	}
 
-	reply := new(memclnt.SockclntDeleteReply)
+	reply := new(SockclntDeleteReply)
 	if err := msgCodec.DecodeMsg(msgReply, reply); err != nil {
 		Log.Debugln("Decode error:", err)
 		return err