add a Respone filed to APIError

Author: xyq-c-cpp

v2/client.go

@@ -489,7 +489,7 @@ func (c *Client) callAPI(ctx context.Context, r *request, opts ...RequestOption)
 			c.debug("failed to unmarshal json: %s\n", e)
 		}
 		if !apiErr.IsValid() {
-			return nil, fmt.Errorf("status_code=%v body=%v", res.StatusCode, string(data))
+			apiErr.Response = data
 		}
 		return nil, apiErr
 	}

v2/common/errors.go

@@ -6,13 +6,17 @@ import (
 
 // APIError define API error when response status is 4xx or 5xx
 type APIError struct {
-	Code    int64  `json:"code"`
-	Message string `json:"msg"`
+	Code     int64  `json:"code"`
+	Message  string `json:"msg"`
+	Response []byte `json:"-"` // Assign the body value when the Code and Message fields are invalid.
 }
 
 // Error return error code and message
 func (e APIError) Error() string {
-	return fmt.Sprintf("<APIError> code=%d, msg=%s", e.Code, e.Message)
+	if e.IsValid() {
+		return fmt.Sprintf("<APIError> code=%d, msg=%s", e.Code, e.Message)
+	}
+	return fmt.Sprintf("<APIError> rsp=%s", string(e.Response))
 }
 
 func (e APIError) IsValid() bool {

v2/delivery/client.go

@@ -319,7 +319,7 @@ func (c *Client) callAPI(ctx context.Context, r *request, opts ...RequestOption)
 			c.debug("failed to unmarshal json: %s\n", e)
 		}
 		if !apiErr.IsValid() {
-			return nil, fmt.Errorf("status_code=%v body=%v", res.StatusCode, string(data))
+			apiErr.Response = data
 		}
 		return nil, apiErr
 	}

v2/futures/client.go

@@ -356,7 +356,7 @@ func (c *Client) callAPI(ctx context.Context, r *request, opts ...RequestOption)
 			c.debug("failed to unmarshal json: %s\n", e)
 		}
 		if !apiErr.IsValid() {
-			return nil, &res.Header, fmt.Errorf("status_code=%v body=%v", res.StatusCode, string(data))
+			apiErr.Response = data
 		}
 		return nil, &res.Header, apiErr
 	}

v2/options/client.go

@@ -359,7 +359,7 @@ func (c *Client) callAPI(ctx context.Context, r *request, opts ...RequestOption)
 			c.debug("failed to unmarshal json: %s\n", e)
 		}
 		if !apiErr.IsValid() {
-			return nil, &res.Header, fmt.Errorf("status_code=%v body=%v", res.StatusCode, string(data))
+			apiErr.Response = data
 		}
 		return nil, &res.Header, apiErr
 	}