feat: add httpc/Service for convinience (#1641)

rest/httpc/service.go

@@ -0,0 +1,39 @@
+package httpc
+
+import (
+	"io"
+	"net/http"
+)
+
+type (
+	Service interface {
+		Do(r *http.Request, opts ...Option) (*http.Response, error)
+		Get(url string, opts ...Option) (*http.Response, error)
+		Post(url, contentType string, body io.Reader, opts ...Option) (*http.Response, error)
+	}
+
+	namedService struct {
+		name string
+		opts []Option
+	}
+)
+
+func NewService(name string, opts ...Option) Service {
+	return namedService{
+		name: name,
+		opts: opts,
+	}
+}
+
+func (s namedService) Do(r *http.Request, opts ...Option) (*http.Response, error) {
+	return Do(s.name, r, append(s.opts, opts...)...)
+}
+
+func (s namedService) Get(url string, opts ...Option) (*http.Response, error) {
+	return Get(s.name, url, append(s.opts, opts...)...)
+}
+
+func (s namedService) Post(url, contentType string, body io.Reader, opts ...Option) (
+	*http.Response, error) {
+	return Post(s.name, url, contentType, body, append(s.opts, opts...)...)
+}