Vendor main dependencies.

vendor/github.com/vulcand/oxy/cbreaker/effect.go

@@ -0,0 +1,76 @@
+package cbreaker
+
+import (
+	"bytes"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"net/http"
+	"net/url"
+	"strings"
+
+	"github.com/vulcand/oxy/utils"
+)
+
+type SideEffect interface {
+	Exec() error
+}
+
+type Webhook struct {
+	URL     string
+	Method  string
+	Headers http.Header
+	Form    url.Values
+	Body    []byte
+}
+
+type WebhookSideEffect struct {
+	w Webhook
+}
+
+func NewWebhookSideEffect(w Webhook) (*WebhookSideEffect, error) {
+	if w.Method == "" {
+		return nil, fmt.Errorf("Supply method")
+	}
+	_, err := url.Parse(w.URL)
+	if err != nil {
+		return nil, err
+	}
+
+	return &WebhookSideEffect{w: w}, nil
+}
+
+func (w *WebhookSideEffect) getBody() io.Reader {
+	if len(w.w.Form) != 0 {
+		return strings.NewReader(w.w.Form.Encode())
+	}
+	if len(w.w.Body) != 0 {
+		return bytes.NewBuffer(w.w.Body)
+	}
+	return nil
+}
+
+func (w *WebhookSideEffect) Exec() error {
+	r, err := http.NewRequest(w.w.Method, w.w.URL, w.getBody())
+	if err != nil {
+		return err
+	}
+	if len(w.w.Headers) != 0 {
+		utils.CopyHeaders(r.Header, w.w.Headers)
+	}
+	if len(w.w.Form) != 0 {
+		r.Header.Set("Content-Type", "application/x-www-form-urlencoded")
+	}
+	re, err := http.DefaultClient.Do(r)
+	if err != nil {
+		return err
+	}
+	if re.Body != nil {
+		defer re.Body.Close()
+	}
+	_, err = ioutil.ReadAll(re.Body)
+	if err != nil {
+		return err
+	}
+	return nil
+}