Method doShutdown

internal/nodes/http_request_shutdown.go:15–114

调用临时关闭页面

()

// 调用临时关闭页面
func (this *HTTPRequest) doShutdown() {
	var shutdown = this.web.Shutdown
	if shutdown == nil {
		return
	}

	if len(shutdown.BodyType) == 0 || shutdown.BodyType == serverconfigs.HTTPPageBodyTypeURL {
		// URL
		if urlSchemeRegexp.MatchString(shutdown.URL) {
			this.doURL(http.MethodGet, shutdown.URL, "", shutdown.Status, true)
			return
		}

		// URL为空，则显示文本
		if len(shutdown.URL) == 0 {
			// 自定义响应Headers
			if shutdown.Status > 0 {
				this.ProcessResponseHeaders(this.writer.Header(), shutdown.Status)
				this.writer.WriteHeader(shutdown.Status)
			} else {
				this.ProcessResponseHeaders(this.writer.Header(), http.StatusOK)
				this.writer.WriteHeader(http.StatusOK)
			}
			_, _ = this.writer.WriteString("The site have been shutdown.")
			return
		}

		// 从本地文件中读取
		var realpath = path.Clean(shutdown.URL)
		if !strings.HasPrefix(realpath, "/pages/") && !strings.HasPrefix(realpath, "pages/") { // only files under "/pages/" can be used
			var msg = "404 page not found: '" + shutdown.URL + "'"
			this.writer.WriteHeader(http.StatusNotFound)
			_, _ = this.writer.Write([]byte(msg))
			return
		}
		var file = Tea.Root + Tea.DS + shutdown.URL
		fp, err := os.Open(file)
		if err != nil {
			var msg = "404 page not found: '" + shutdown.URL + "'"
			this.writer.WriteHeader(http.StatusNotFound)
			_, _ = this.writer.Write([]byte(msg))
			return
		}

		defer func() {
			_ = fp.Close()
		}()

		// 自定义响应Headers
		if shutdown.Status > 0 {
			this.ProcessResponseHeaders(this.writer.Header(), shutdown.Status)
			this.writer.WriteHeader(shutdown.Status)
		} else {
			this.ProcessResponseHeaders(this.writer.Header(), http.StatusOK)
			this.writer.WriteHeader(http.StatusOK)
		}
		var buf = utils.BytePool1k.Get()
		_, err = utils.CopyWithFilter(this.writer, fp, buf.Bytes, func(p []byte) []byte {