mirror of
https://gitee.com/johng/gf
synced 2026-06-27 17:57:21 +08:00
79 lines
2.0 KiB
Go
79 lines
2.0 KiB
Go
// Copyright 2017 gf Author(https://gitee.com/johng/gf). All Rights Reserved.
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//
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file,
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// You can obtain one at https://gitee.com/johng/gf.
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//
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package ghttp
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import (
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"sync"
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"net/http"
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)
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// 服务端请求返回对象
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type Response struct {
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http.ResponseWriter
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bufmu sync.RWMutex // 缓冲区互斥锁
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buffer []byte // 每个请求的返回数据缓冲区
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}
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// 返回的固定JSON数据结构
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//type ResponseJson struct {
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// Result int `json:"result"` // 标识消息状态
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// Message string `json:"message"` // 消息使用string存储
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// Data []byte `json:"data"` // 二进制数据(不管什么数据结构)
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//}
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// 返回信息(byte)
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func (r *Response) Write(content []byte) {
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r.bufmu.Lock()
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defer r.bufmu.Unlock()
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r.buffer = append(r.buffer, content...)
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}
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// 返回信息(string)
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func (r *Response) WriteString(content string) {
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r.bufmu.Lock()
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defer r.bufmu.Unlock()
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r.buffer = append(r.buffer, content...)
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}
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// 返回固定格式的json
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//func (r *Response) WriteJson(result int, message string, data []byte) error {
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// r.Header().Set("Content-Type", "application/json")
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// r.bufmu.Lock()
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// defer r.bufmu.Unlock()
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// if jsonstr, err := gjson.Encode(ResponseJson{ result, message, data }); err != nil {
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// return err
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// } else {
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// r.buffer = append(r.buffer, jsonstr...)
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// }
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// return nil
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//}
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// 获取当前缓冲区中的数据
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func (r *Response) Buffer() []byte {
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r.bufmu.RLock()
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defer r.bufmu.RUnlock()
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return r.buffer
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}
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// 清空缓冲区内容
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func (r *Response) ClearBuffer() {
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r.bufmu.Lock()
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defer r.bufmu.Unlock()
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r.buffer = make([]byte, 0)
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}
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// 输出缓冲区数据到客户端
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func (r *Response) OutputBuffer() {
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r.bufmu.Lock()
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defer r.bufmu.Unlock()
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if len(r.buffer) > 0 {
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r.ResponseWriter.Write(r.buffer)
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r.buffer = make([]byte, 0)
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}
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}
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