httpclient: cut request log messages if len > 512

Signed-off-by: p4u <[email protected]>

apiclient/client.go

@@ -167,10 +167,12 @@ func (c *HTTPclient) SetHostAddr(addr *url.URL) error {
 	return nil
 }
 
+// SetRetries configures the number of retries for the HTTP client.
 func (c *HTTPclient) SetRetries(n int) {
 	c.retries = n
 }
 
+// SetTimeout configures the timeout for the HTTP client.
 func (c *HTTPclient) SetTimeout(d time.Duration) {
 	c.c.Timeout = d
 	if c.c.Transport != nil {
@@ -202,7 +204,12 @@ func (c *HTTPclient) Request(method string, jsonBody any, urlPath ...string) ([]
 		}
 	}
 
-	log.Debugw("http request", "type", method, "path", u.Path, "body", jsonBody)
+	log.Debugw("http request", "type", method, "path", u.Path, "body", func() string {
+		if len(body) > 512 {
+			return string(body[:512]) + "..."
+		}
+		return string(body)
+	})
 	var resp *http.Response
 	for i := 1; i <= c.retries; i++ {
 		resp, err = c.c.Do(&http.Request{
@@ -218,6 +225,7 @@ func (c *HTTPclient) Request(method string, jsonBody any, urlPath ...string) ([]
 		})
 		if resp != nil && resp.StatusCode == apirest.HTTPstatusServiceUnavailable { // mempool is full
 			log.Warnf("mempool is full, will wait and retry (%d/%d)", i, c.retries)
+			_ = resp.Body.Close()
 			_ = c.WaitUntilNextBlock()
 			continue
 		}
@@ -226,6 +234,7 @@ func (c *HTTPclient) Request(method string, jsonBody any, urlPath ...string) ([]
 	if err != nil {
 		return nil, 0, err
 	}
+	defer resp.Body.Close()
 	data, err := io.ReadAll(resp.Body)
 	if err != nil {
 		return nil, 0, err