Fix binapigen decoding and minor improvements

- fixed allocating byte slices before copying decoded data
- simplified encoding functions
- several minor improvements

Change-Id: I6669424b89eb86333805cb1b57e4551169980cc2
Signed-off-by: Ondrej Fabry <ofabry@cisco.com>

1 files changed, 73 insertions, 0 deletions

diff --git a/internal/testbinapi/binapi2001/stn/stn_rpc.ba.go b/internal/testbinapi/binapi2001/stn/stn_rpc.ba.go
new file mode 100644
index 0000000..b638e8e
--- /dev/null
+++ b/internal/testbinapi/binapi2001/stn/stn_rpc.ba.go
@@ -0,0 +1,73 @@
+// Code generated by GoVPP's binapi-generator. DO NOT EDIT.
+
+package stn
+
+import (
+	"context"
+	"fmt"
+	api "git.fd.io/govpp.git/api"
+	vpe "git.fd.io/govpp.git/internal/testbinapi/binapi2001/vpe"
+	"io"
+)
+
+// RPCService defines RPC service  stn.
+type RPCService interface {
+	StnAddDelRule(ctx context.Context, in *StnAddDelRule) (*StnAddDelRuleReply, error)
+	StnRulesDump(ctx context.Context, in *StnRulesDump) (RPCService_StnRulesDumpClient, error)
+}
+
+type serviceClient struct {
+	conn api.Connection
+}
+
+func NewServiceClient(conn api.Connection) RPCService {
+	return &serviceClient{conn}
+}
+
+func (c *serviceClient) StnAddDelRule(ctx context.Context, in *StnAddDelRule) (*StnAddDelRuleReply, error) {
+	out := new(StnAddDelRuleReply)
+	err := c.conn.Invoke(ctx, in, out)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *serviceClient) StnRulesDump(ctx context.Context, in *StnRulesDump) (RPCService_StnRulesDumpClient, error) {
+	stream, err := c.conn.NewStream(ctx)
+	if err != nil {
+		return nil, err
+	}
+	x := &serviceClient_StnRulesDumpClient{stream}
+	if err := x.Stream.SendMsg(in); err != nil {
+		return nil, err
+	}
+	if err = x.Stream.SendMsg(&vpe.ControlPing{}); err != nil {
+		return nil, err
+	}
+	return x, nil
+}
+
+type RPCService_StnRulesDumpClient interface {
+	Recv() (*StnRulesDetails, error)
+	api.Stream
+}
+
+type serviceClient_StnRulesDumpClient struct {
+	api.Stream
+}
+
+func (c *serviceClient_StnRulesDumpClient) Recv() (*StnRulesDetails, error) {
+	msg, err := c.Stream.RecvMsg()
+	if err != nil {
+		return nil, err
+	}
+	switch m := msg.(type) {
+	case *StnRulesDetails:
+		return m, nil
+	case *vpe.ControlPingReply:
+		return nil, io.EOF
+	default:
+		return nil, fmt.Errorf("unexpected message: %T %v", m, m)
+	}
+}