Add sleep on reconnect functionality

httplib/httplib.go

@@ -144,6 +144,7 @@ type BeegoHTTPSettings struct {
 	Gzip             bool
 	DumpBody         bool
 	Retries          int // if set to -1 means will retry forever
+	RetryDelay       time.Duration
 }
 
 // BeegoHTTPRequest provides more useful methods for requesting one url than http.Request.
@@ -202,6 +203,11 @@ func (b *BeegoHTTPRequest) Retries(times int) *BeegoHTTPRequest {
 	return b
 }
 
+func (b *BeegoHTTPRequest) RetryDelay(delay time.Duration) *BeegoHTTPRequest {
+	b.setting.RetryDelay = delay
+	return b
+}
+
 // DumpBody setting whether need to Dump the Body.
 func (b *BeegoHTTPRequest) DumpBody(isdump bool) *BeegoHTTPRequest {
 	b.setting.DumpBody = isdump
@@ -512,11 +518,13 @@ func (b *BeegoHTTPRequest) DoRequest() (resp *http.Response, err error) {
 	// retries default value is 0, it will run once.
 	// retries equal to -1, it will run forever until success
 	// retries is setted, it will retries fixed times.
+	// Sleeps for a 400ms inbetween calls to reduce spam
 	for i := 0; b.setting.Retries == -1 || i <= b.setting.Retries; i++ {
 		resp, err = client.Do(b.req)
 		if err == nil {
 			break
 		}
+		time.Sleep(b.setting.RetryDelay)
 	}
 	return resp, err
 }

httplib/httplib_test.go

@@ -15,6 +15,7 @@
 package httplib
 
 import (
+	"errors"
 	"io/ioutil"
 	"net"
 	"net/http"
@@ -33,6 +34,34 @@ func TestResponse(t *testing.T) {
 	t.Log(resp)
 }
 
+func TestDoRequest(t *testing.T) {
+	req := Get("https://goolnk.com/33BD2j")
+	retryAmount := 1
+	req.Retries(1)
+	req.RetryDelay(1400 * time.Millisecond)
+	retryDelay := 1400 * time.Millisecond
+
+	req.setting.CheckRedirect = func(redirectReq *http.Request, redirectVia []*http.Request) error {
+		return errors.New("Redirect triggered")
+	}
+
+	startTime := time.Now().UnixNano() / int64(time.Millisecond)
+
+	_, err := req.Response()
+	if err == nil {
+		t.Fatal("Response should have yielded an error")
+	}
+
+	endTime := time.Now().UnixNano() / int64(time.Millisecond)
+	elapsedTime := endTime - startTime
+	delayedTime := int64(retryAmount) * retryDelay.Milliseconds()
+
+	if elapsedTime < delayedTime {
+		t.Errorf("Not enough retries. Took %dms. Delay was meant to take %dms", elapsedTime, delayedTime)
+	}
+
+}
+
 func TestGet(t *testing.T) {
 	req := Get("http://httpbin.org/get")
 	b, err := req.Bytes()