code improvements, preparing for v1.0

client.go

@@ -8,21 +8,15 @@ import (
 	"bytes"
 	"crypto/tls"
 	"crypto/x509"
-	"encoding/json"
-	"encoding/xml"
 	"errors"
 	"fmt"
 	"io"
 	"io/ioutil"
 	"log"
-	"mime/multipart"
 	"net/http"
 	"net/url"
-	"os"
-	"path/filepath"
 	"reflect"
 	"regexp"
-	"runtime"
 	"strings"
 	"sync"
 	"time"
@@ -649,13 +643,7 @@ func (c *Client) SetRootCertificate(pemFilePath string) *Client {
 // 		resty.SetOutputDirectory("/save/http/response/here")
 //
 func (c *Client) SetOutputDirectory(dirPath string) *Client {
-	err := createDirectory(dirPath)
-	if err != nil {
-		c.Log.Printf("ERROR [%v]", err)
-	}
-
 	c.outputDirectory = dirPath
-
 	return c
 }
 
@@ -834,155 +822,3 @@ type File struct {
 func (f *File) String() string {
 	return fmt.Sprintf("ParamName: %v; FileName: %v", f.ParamName, f.Name)
 }
-
-//
-// Helper methods
-//
-
-// IsStringEmpty method tells whether given string is empty or not
-func IsStringEmpty(str string) bool {
-	return (len(strings.TrimSpace(str)) == 0)
-}
-
-// DetectContentType method is used to figure out `Request.Body` content type for request header
-func DetectContentType(body interface{}) string {
-	contentType := plainTextType
-	kind := kindOf(body)
-	switch kind {
-	case reflect.Struct, reflect.Map:
-		contentType = jsonContentType
-	case reflect.String:
-		contentType = plainTextType
-	default:
-		if b, ok := body.([]byte); ok {
-			contentType = http.DetectContentType(b)
-		} else if kind == reflect.Slice {
-			contentType = jsonContentType
-		}
-	}
-
-	return contentType
-}
-
-// IsJSONType method is to check JSON content type or not
-func IsJSONType(ct string) bool {
-	return jsonCheck.MatchString(ct)
-}
-
-// IsXMLType method is to check XML content type or not
-func IsXMLType(ct string) bool {
-	return xmlCheck.MatchString(ct)
-}
-
-// Unmarshal content into object from JSON or XML
-// Deprecated: kept for backward compatibility
-func Unmarshal(ct string, b []byte, d interface{}) (err error) {
-	if IsJSONType(ct) {
-		err = json.Unmarshal(b, d)
-	} else if IsXMLType(ct) {
-		err = xml.Unmarshal(b, d)
-	}
-
-	return
-}
-
-// Unmarshalc content into object from JSON or XML
-func Unmarshalc(c *Client, ct string, b []byte, d interface{}) (err error) {
-	if IsJSONType(ct) {
-		err = c.JSONUnmarshal(b, d)
-	} else if IsXMLType(ct) {
-		err = xml.Unmarshal(b, d)
-	}
-
-	return
-}
-
-func getLogger(w io.Writer) *log.Logger {
-	return log.New(w, "RESTY ", log.LstdFlags)
-}
-
-func addFile(w *multipart.Writer, fieldName, path string) error {
-	file, err := os.Open(path)
-	if err != nil {
-		return err
-	}
-	defer func() {
-		_ = file.Close()
-	}()
-
-	part, err := w.CreateFormFile(fieldName, filepath.Base(path))
-	if err != nil {
-		return err
-	}
-	_, err = io.Copy(part, file)
-
-	return err
-}
-
-func addFileReader(w *multipart.Writer, f *File) error {
-	part, err := w.CreateFormFile(f.ParamName, f.Name)
-	if err != nil {
-		return err
-	}
-	_, err = io.Copy(part, f.Reader)
-
-	return err
-}
-
-func getPointer(v interface{}) interface{} {
-	vv := valueOf(v)
-	if vv.Kind() == reflect.Ptr {
-		return v
-	}
-	return reflect.New(vv.Type()).Interface()
-}
-
-func isPayloadSupported(m string, allowMethodGet bool) bool {
-	return (m == MethodPost || m == MethodPut || m == MethodDelete || m == MethodPatch || (allowMethodGet && m == MethodGet))
-}
-
-func typeOf(i interface{}) reflect.Type {
-	return indirect(valueOf(i)).Type()
-}
-
-func valueOf(i interface{}) reflect.Value {
-	return reflect.ValueOf(i)
-}
-
-func indirect(v reflect.Value) reflect.Value {
-	return reflect.Indirect(v)
-}
-
-func kindOf(v interface{}) reflect.Kind {
-	return typeOf(v).Kind()
-}
-
-func createDirectory(dir string) (err error) {
-	if _, err = os.Stat(dir); err != nil {
-		if os.IsNotExist(err) {
-			if err = os.MkdirAll(dir, 0755); err != nil {
-				return
-			}
-		}
-	}
-	return
-}
-
-func canJSONMarshal(contentType string, kind reflect.Kind) bool {
-	return IsJSONType(contentType) && (kind == reflect.Struct || kind == reflect.Map)
-}
-
-func functionName(i interface{}) string {
-	return runtime.FuncForPC(reflect.ValueOf(i).Pointer()).Name()
-}
-
-func acquireBuffer() *bytes.Buffer {
-	return bufPool.Get().(*bytes.Buffer)
-}
-
-func releaseBuffer(buf *bytes.Buffer) {
-	if buf != nil {
-		buf.Reset()
-		bufPool.Put(buf)
-	}
-}

middleware.go

@@ -17,11 +17,12 @@ import (
 	"path/filepath"
 	"reflect"
 	"strings"
+	"time"
 )
 
-//
+//‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
 // Request Middleware(s)
-//
+//___________________________________
 
 func parseRequestURL(c *Client, r *Request) error {
 	// Parsing request URL
@@ -70,10 +71,10 @@ func parseRequestURL(c *Client, r *Request) error {
 func parseRequestHeader(c *Client, r *Request) error {
 	hdr := http.Header{}
 	for k := range c.Header {
-		hdr.Set(k, c.Header.Get(k))
+		hdr[k] = append(hdr[k], c.Header[k]...)
 	}
 	for k := range r.Header {
-		hdr.Set(k, r.Header.Get(k))
+		hdr[k] = append(hdr[k], r.Header[k]...)
 	}
 
 	if IsStringEmpty(hdr.Get(hdrUserAgentKey)) {
@@ -217,7 +218,7 @@ func responseLogger(c *Client, res *Response) error {
 		c.disableLogPrefix()
 		c.Log.Println("---------------------- RESPONSE LOG -----------------------")
 		c.Log.Printf("STATUS 		: %s", res.Status())
-		c.Log.Printf("RECEIVED AT	: %v", res.ReceivedAt())
+		c.Log.Printf("RECEIVED AT	: %v", res.ReceivedAt().Format(time.RFC3339Nano))
 		c.Log.Printf("RESPONSE TIME	: %v", res.Time())
 		c.Log.Println("HEADERS:")
 		for h, v := range res.Header() {

request.go

@@ -456,7 +456,7 @@ func (r *Request) Execute(method, url string) (*Response, error) {
 }
 
 //‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
-// Unexported methods
+// Request Unexported methods
 //___________________________________
 
 func (r *Request) fmtBodyString() (body string) {