From 92595981e3090f50e979d4e19339ca0f24464924 Mon Sep 17 00:00:00 2001
From: runzexia <root@junwuhui.cn>
Date: Tue, 12 Dec 2017 14:50:17 +0800
Subject: [PATCH] New config with endpoint

---
 config/config.go  | 36 ++++++++++++++++++++++++++++++++++--
 request/signer.go |  1 +
 2 files changed, 35 insertions(+), 2 deletions(-)

diff --git a/config/config.go b/config/config.go
index da677a9..3f22ea9 100644
--- a/config/config.go
+++ b/config/config.go
@@ -17,15 +17,18 @@
 package config
 
 import (
+	"fmt"
 	"io/ioutil"
+	"net"
 	"net/http"
+	"net/url"
 	"os"
+	"strconv"
 	"strings"
+	"time"
 
 	"github.com/yunify/qingcloud-sdk-go/logger"
 	"github.com/yunify/qingcloud-sdk-go/utils"
-	"net"
-	"time"
 )
 
 // A Config stores a configuration of this sdk.
@@ -62,6 +65,35 @@ func New(accessKeyID, secretAccessKey string) (*Config, error) {
 	return config, nil
 }
 
+//NewWithEndpoint create a Config with given AccessKeyID , SecretAccessKey and endpoint
+func NewWithEndpoint(accessKeyID, secretAccessKey, endpoint string) (*Config, error) {
+	qcUrl, err := url.Parse(endpoint)
+	if err != nil {
+		return nil, err
+	}
+	if !strings.Contains(qcUrl.Host, ":") {
+		return nil, fmt.Errorf("If you use endpoint , you must pass in the port number ")
+	}
+	config, err := NewDefault()
+	if err != nil {
+		return nil, err
+	}
+	config.AccessKeyID = accessKeyID
+	config.SecretAccessKey = secretAccessKey
+	// get host and port
+	hostPort := strings.Split(qcUrl.Host, ":")
+	config.Host = hostPort[0]
+	port, err := strconv.Atoi(hostPort[1])
+	if err != nil {
+		return nil, err
+	}
+	config.Port = port
+	config.Protocol = qcUrl.Scheme
+	config.URI = qcUrl.Path
+	config.Connection = &http.Client{}
+	return config, nil
+}
+
 // NewDefault create a Config with default configuration.
 func NewDefault() (*Config, error) {
 	config := &Config{}
diff --git a/request/signer.go b/request/signer.go
index 65c2b3c..a48a65f 100644
--- a/request/signer.go
+++ b/request/signer.go
@@ -99,6 +99,7 @@ func (is *Signer) BuildStringToSign(request *http.Request) (string, error) {
 	}
 	return "", fmt.Errorf("Requset Type Not Support For Sign ")
 }
+
 // BuildStringToSignByValues build the string to sign.
 func (is *Signer) BuildStringToSignByValues(requestDate string, requestMethod string, requestPath string, requestParams url.Values) (string, error) {
 	requestParams.Set("access_key_id", is.AccessKeyID)