vendor: add github.com/koofr/go-koofrclient

* added koofr client SDK dep for koofr backend

vendor/github.com/koofr/go-httpclient/requestdata.go

@@ -0,0 +1,96 @@
+package httpclient
+
+import (
+	"io"
+	"net/http"
+	"net/url"
+)
+
+type Encoding string
+
+const (
+	EncodingJSON = "JSON"
+	EncodingXML  = "XML"
+	EncodingForm = "Form"
+)
+
+type RequestData struct {
+	Method           string
+	Path             string
+	Params           url.Values
+	FullURL          string // client.BaseURL + Path or FullURL
+	Headers          http.Header
+	ReqReader        io.Reader
+	ReqEncoding      Encoding
+	ReqValue         interface{}
+	ReqContentLength int64
+	ExpectedStatus   []int
+	IgnoreRedirects  bool
+	RespEncoding     Encoding
+	RespValue        interface{}
+	RespConsume      bool
+}
+
+func (r *RequestData) CanCopy() bool {
+	if r.ReqReader != nil {
+		return false
+	}
+
+	return true
+}
+
+func (r *RequestData) Copy() (ok bool, nr *RequestData) {
+	if !r.CanCopy() {
+		return false, nil
+	}
+
+	nr = &RequestData{
+		Method:          r.Method,
+		Path:            r.Path,
+		FullURL:         r.FullURL,
+		ReqEncoding:     r.ReqEncoding,
+		ReqValue:        r.ReqValue,
+		IgnoreRedirects: r.IgnoreRedirects,
+		RespEncoding:    r.RespEncoding,
+		RespValue:       r.RespValue,
+		RespConsume:     r.RespConsume,
+	}
+
+	if r.Params != nil {
+		nr.Params = make(url.Values)
+
+		for k, vs := range r.Params {
+			nvs := make([]string, len(vs))
+
+			for i, v := range vs {
+				nvs[i] = v
+			}
+
+			nr.Params[k] = nvs
+		}
+	}
+
+	if r.Headers != nil {
+		nr.Headers = make(http.Header)
+
+		for k, vs := range r.Headers {
+			nvs := make([]string, len(vs))
+
+			for i, v := range vs {
+				nvs[i] = v
+			}
+
+			nr.Headers[k] = nvs
+		}
+	}
+
+	if r.ExpectedStatus != nil {
+		nr.ExpectedStatus = make([]int, len(r.ExpectedStatus))
+
+		for i, v := range r.ExpectedStatus {
+			nr.ExpectedStatus[i] = v
+		}
+	}
+
+	return true, nr
+}