return err
	}

	return nil
}

func pluginResponse(conf *Config) error {
	var result *cniv1.Result
	if conf.PrevResult == nil {
		result = &cniv1.Result{
			CNIVersion: cniv1.ImplementedSpecVersion,
		}
		return types.PrintResult(result, conf.CNIVersion)
	}

	// Pass through the result for the next plugin

package plugin

import (
	"encoding/json"
	"fmt"
	"io"
	"net"
	"net/http"
	"net/http/httptest"
	"strings"
	"testing"

	"github.com/containernetworking/cni/pkg/skel"
	cniv1 "github.com/containernetworking/cni/pkg/types/100"

	"istio.io/istio/cni/pkg/constants"
	"istio.io/istio/cni/pkg/nodeagent"
	"istio.io/istio/pkg/test/util/assert"
)

// limitations under the License.

package plugin

import (
	"bytes"
	"context"
	"encoding/json"
	"fmt"
	"io"
	"net"
	"net/http"
	"time"

	"github.com/containernetworking/cni/pkg/skel"
	cniv1 "github.com/containernetworking/cni/pkg/types/100"

	"istio.io/istio/cni/pkg/nodeagent"
)

// newCNIClient is a unit test override variable for mocking.
var newCNIClient = buildClient