mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
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159 lines
5.0 KiB
C++
Executable File
159 lines
5.0 KiB
C++
Executable File
/*
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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*
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* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
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*
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* Use of this source code is governed by MIT license that can be found in the
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* LICENSE file in the root of the source tree. All contributing project authors
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* may be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef MK_HTTPCLIENT_H_
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#define MK_HTTPCLIENT_H_
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#include "mk_common.h"
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#include "mk_events_objects.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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///////////////////////////////////////////HttpDownloader/////////////////////////////////////////////
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typedef void *mk_http_downloader;
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/**
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* @param user_data 用户数据指针
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* @param code 错误代码，0代表成功
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* @param err_msg 错误提示
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* @param file_path 文件保存路径
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*/
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typedef void(API_CALL *on_mk_download_complete)(void *user_data, int code, const char *err_msg, const char *file_path);
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/**
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* 创建http[s]下载器
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* @return 下载器指针
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*/
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API_EXPORT mk_http_downloader API_CALL mk_http_downloader_create();
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/**
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* 销毁http[s]下载器
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* @param ctx 下载器指针
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*/
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API_EXPORT void API_CALL mk_http_downloader_release(mk_http_downloader ctx);
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/**
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* 开始http[s]下载
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* @param ctx 下载器指针
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* @param url http[s]下载url
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* @param file 文件保存路径
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* @param cb 回调函数
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* @param user_data 用户数据指针
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*/
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API_EXPORT void API_CALL mk_http_downloader_start(mk_http_downloader ctx, const char *url, const char *file, on_mk_download_complete cb, void *user_data);
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///////////////////////////////////////////HttpRequester/////////////////////////////////////////////
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typedef void *mk_http_requester;
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/**
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* http请求结果回调
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* 在code == 0时代表本次http会话是完整的（收到了http回复）
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* 用户应该通过user_data获取到mk_http_requester对象
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* 然后通过mk_http_requester_get_response等函数获取相关回复数据
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* 在回调结束时，应该通过mk_http_requester_release函数销毁该对象
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* 或者调用mk_http_requester_clear函数后再复用该对象
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* @param user_data 用户数据指针
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* @param code 错误代码，0代表成功
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* @param err_msg 错误提示
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*/
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typedef void(API_CALL *on_mk_http_requester_complete)(void *user_data, int code, const char *err_msg);
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/**
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* 创建HttpRequester
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*/
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API_EXPORT mk_http_requester API_CALL mk_http_requester_create();
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/**
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* 在复用mk_http_requester对象时才需要用到此方法
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*/
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API_EXPORT void API_CALL mk_http_requester_clear(mk_http_requester ctx);
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/**
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* 销毁HttpRequester
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* 如果调用了mk_http_requester_start函数且正在等待http回复，
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* 也可以调用mk_http_requester_release方法取消本次http请求
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*/
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API_EXPORT void API_CALL mk_http_requester_release(mk_http_requester ctx);
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/**
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* 设置HTTP方法，譬如GET/POST
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*/
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API_EXPORT void API_CALL mk_http_requester_set_method(mk_http_requester ctx,const char *method);
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/**
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* 批量设置设置HTTP头
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* @param header 譬如 {"Content-Type","text/html",NULL} 必须以NULL结尾
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*/
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API_EXPORT void API_CALL mk_http_requester_set_header(mk_http_requester ctx, const char *header[]);
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/**
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* 添加HTTP头
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* @param key 譬如Content-Type
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* @param value 譬如 text/html
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* @param force 如果已经存在该key，是否强制替换
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*/
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API_EXPORT void API_CALL mk_http_requester_add_header(mk_http_requester ctx,const char *key,const char *value,int force);
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/**
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* 设置消息体，
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* @param body mk_http_body对象，通过mk_http_body_from_string等函数生成，使用完毕后请调用mk_http_body_release释放之
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*/
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API_EXPORT void API_CALL mk_http_requester_set_body(mk_http_requester ctx, mk_http_body body);
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/**
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* 在收到HTTP回复后可调用该方法获取状态码
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* @return 譬如 200 OK
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*/
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API_EXPORT const char* API_CALL mk_http_requester_get_response_status(mk_http_requester ctx);
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/**
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* 在收到HTTP回复后可调用该方法获取响应HTTP头
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* @param key HTTP头键名
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* @return HTTP头键值
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*/
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API_EXPORT const char* API_CALL mk_http_requester_get_response_header(mk_http_requester ctx,const char *key);
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/**
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* 在收到HTTP回复后可调用该方法获取响应HTTP body
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* @param length 返回body长度,可以为null
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* @return body指针
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*/
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API_EXPORT const char* API_CALL mk_http_requester_get_response_body(mk_http_requester ctx, int *length);
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/**
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* 在收到HTTP回复后可调用该方法获取响应
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* @return 响应对象
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*/
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API_EXPORT mk_parser API_CALL mk_http_requester_get_response(mk_http_requester ctx);
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/**
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* 设置回调函数
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* @param cb 回调函数，不能为空
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* @param user_data 用户数据指针
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*/
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API_EXPORT void API_CALL mk_http_requester_set_cb(mk_http_requester ctx,on_mk_http_requester_complete cb, void *user_data);
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/**
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* 开始url请求
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* @param url 请求url，支持http/https
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* @param timeout_second 最大超时时间
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*/
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API_EXPORT void API_CALL mk_http_requester_start(mk_http_requester ctx,const char *url, float timeout_second);
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#ifdef __cplusplus
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}
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#endif
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#endif /* MK_HTTPCLIENT_H_ */
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