1 files changed, 82 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/bind/json_client.go b/src/go/collectors/go.d.plugin/modules/bind/json_client.go
new file mode 100644
index 000000000..46a98de3a
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/bind/json_client.go
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package bind
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"path"
+
+	"github.com/netdata/netdata/go/go.d.plugin/pkg/web"
+)
+
+type serverStats = jsonServerStats
+
+type jsonServerStats struct {
+	OpCodes   map[string]int64
+	QTypes    map[string]int64
+	NSStats   map[string]int64
+	SockStats map[string]int64
+	Views     map[string]jsonView
+}
+
+type jsonView struct {
+	Resolver jsonViewResolver
+}
+
+type jsonViewResolver struct {
+	Stats      map[string]int64
+	QTypes     map[string]int64
+	CacheStats map[string]int64
+}
+
+func newJSONClient(client *http.Client, request web.Request) *jsonClient {
+	return &jsonClient{httpClient: client, request: request}
+}
+
+type jsonClient struct {
+	httpClient *http.Client
+	request    web.Request
+}
+
+func (c jsonClient) serverStats() (*serverStats, error) {
+	req := c.request.Copy()
+	u, err := url.Parse(req.URL)
+	if err != nil {
+		return nil, fmt.Errorf("error on parsing URL: %v", err)
+	}
+
+	u.Path = path.Join(u.Path, "/server")
+	req.URL = u.String()
+
+	httpReq, err := web.NewHTTPRequest(req)
+	if err != nil {
+		return nil, fmt.Errorf("error on creating HTTP request: %v", err)
+	}
+
+	resp, err := c.httpClient.Do(httpReq)
+	if err != nil {
+		return nil, fmt.Errorf("error on request : %v", err)
+	}
+	defer closeBody(resp)
+
+	if resp.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("%s returned HTTP status %d", httpReq.URL, resp.StatusCode)
+	}
+
+	stats := &jsonServerStats{}
+	if err = json.NewDecoder(resp.Body).Decode(stats); err != nil {
+		return nil, fmt.Errorf("error on decoding response from %s : %v", httpReq.URL, err)
+	}
+	return stats, nil
+}
+
+func closeBody(resp *http.Response) {
+	if resp != nil && resp.Body != nil {
+		_, _ = io.Copy(io.Discard, resp.Body)
+		_ = resp.Body.Close()
+	}
+}