add OptionXXX methods, change SetBodyXml to SetBodyXML

Author: telanflow

request.go

@@ -307,7 +307,8 @@ func (req *Request) SetBodyJson(params interface{}) *Request {
 	return req
 }
 
-func (req *Request) SetBodyXml(params interface{}) *Request {
+// SetBodyXML set POST body (RAW) to request
+func (req *Request) SetBodyXML(params interface{}) *Request {
 	buff, err := xml.Marshal(params)
 	if err != nil {
 		panic(err)
@@ -317,6 +318,7 @@ func (req *Request) SetBodyXml(params interface{}) *Request {
 	return req
 }
 
+// SetBodyXWwwFormUrlencoded set request body x-www-form-urlencoded
 func (req *Request) SetBodyXWwwFormUrlencoded(params interface{}) *Request {
 	req.SetHeaderSingle("Content-Type", "application/x-www-form-urlencoded")
 	return req.SetBody(params)

request_options.go

@@ -60,17 +60,38 @@ func OptionBody(v interface{}) OptionFunc {
 	}
 }
 
-// OptionBasicAuth HTTP Basic Authentication
-func OptionBasicAuth(username, password string) OptionFunc {
+// OptionBodyFormData request body for post (FormData)
+func OptionBodyFormData(v interface{}) OptionFunc {
 	return func(req *Request) {
-		req.SetBasicAuth(username, password)
+		req.SetBodyFormData(v)
 	}
 }
 
-// OptionBodyFormData request body for post (FormData)
-func OptionBodyFormData(v interface{}) OptionFunc {
+// OptionBodyXWwwFormUrlencoded set request body x-www-form-urlencoded
+func OptionBodyXWwwFormUrlencoded(v interface{}) OptionFunc {
 	return func(req *Request) {
-		req.SetBodyFormData(v)
+		req.SetBodyXWwwFormUrlencoded(v)
+	}
+}
+
+// OptionBodyJSON request body for post
+func OptionBodyJSON(v interface{}) OptionFunc {
+	return func(req *Request) {
+		req.SetBodyJson(v)
+	}
+}
+
+// OptionBodyXML request body for post
+func OptionBodyXML(v interface{}) OptionFunc {
+	return func(req *Request) {
+		req.SetBodyXML(v)
+	}
+}
+
+// OptionBasicAuth HTTP Basic Authentication
+func OptionBasicAuth(username, password string) OptionFunc {
+	return func(req *Request) {
+		req.SetBasicAuth(username, password)
 	}
 }