rewrite插件修复context引用

drivers/plugins/rewrite/driver.go

@@ -43,7 +43,7 @@ func (d *Driver) Create(id, name string, v interface{}, workers map[eosc.Require
 		Driver: d,
 		id:     id,
 		name:   name,
-		url:    conf.ReWriteUrl,
+		path:   conf.ReWriteUrl,
 	}
 
 	return rw, nil

drivers/plugins/rewrite/rewrite.go

@@ -23,12 +23,11 @@ func (r *Rewrite) DoFilter(ctx http_service.IHttpContext, next http_service.ICha
 		location, has := router.Location()
 
 		if has && location.CheckType() == http_service.CheckTypePrefix {
-			path := recombinePath(string(ctx.Request().URL().Path), location.Value(), r.path)
-			ctx.Request().URL().Path = path
+			ctx.Proxy().SetPath(recombinePath(string(ctx.Request().URL().Path), location.Value(), r.path))
 		}
 	} else {
 		if r.path != "" {
-			ctx.Request().URL().Path = r.path
+			ctx.Proxy().SetPath(r.path)
 		}
 	}
 	if next != nil {

node/http-context/proxy.go

@@ -20,6 +20,11 @@ type ProxyRequest struct {
 	method      string
 }
 
+func (r *ProxyRequest) SetPath(s string) {
+	r.initUrl()
+	r.uri.Path = s
+}
+
 func NewProxyRequest(requestReader *RequestReader) *ProxyRequest {
 	return &ProxyRequest{RequestReader: requestReader}
 }
@@ -91,19 +96,20 @@ func (r *ProxyRequest) SetRaw(contentType string, body []byte) {
 }
 
 func (r *ProxyRequest) TargetServer() string {
-	if r.uri == nil {
-		uri := r.URL()
-		r.uri = &uri
-	}
+	r.initUrl()
 	return r.uri.Host
 }
 
 func (r *ProxyRequest) TargetURL() string {
+	r.initUrl()
+	return r.uri.Path
+}
+
+func (r *ProxyRequest) initUrl() {
 	if r.uri == nil {
 		uri := r.URL()
 		r.uri = &uri
 	}
-	return r.uri.Path
 }
 
 func (r *ProxyRequest) SetMethod(s string) {