MpRemote/ZLMediaKit/api/include/mk_events.h

/*
 * Copyright (c) 2016-present The ZLMediaKit project authors. All Rights Reserved.
 *
 * This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit).
 *
 * Use of this source code is governed by MIT-like license that can be found in the
 * LICENSE file in the root of the source tree. All contributing project authors
 * may be found in the AUTHORS file in the root of the source tree.
 */

#ifndef MK_EVENTS_H
#define MK_EVENTS_H

#include "mk_common.h"
#include "mk_events_objects.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef struct {
    /**
     * 注册或反注册MediaSource事件广播
     * @param regist 注册为1，注销为0
     * @param sender 该MediaSource对象
     * Register or unregister MediaSource event broadcast
     * @param regist Register as 1, unregister as 0
     * @param sender The MediaSource object
     
     * [AUTO-TRANSLATED:d440a47c]
     */
    void (API_CALL *on_mk_media_changed)(int regist,
                                         const mk_media_source sender);

    /**
     * 收到rtsp/rtmp推流事件广播，通过该事件控制推流鉴权
     * @see mk_publish_auth_invoker_do
     * @param url_info 推流url相关信息
     * @param invoker 执行invoker返回鉴权结果
     * @param sender 该tcp客户端相关信息
     * Receive rtsp/rtmp push stream event broadcast, control push stream authentication through this event
     * @see mk_publish_auth_invoker_do
     * @param url_info Push stream url related information
     * @param invoker Execute invoker to return authentication result
     * @param sender The tcp client related information
     
     * [AUTO-TRANSLATED:2a607577]
     */
    void (API_CALL *on_mk_media_publish)(const mk_media_info url_info,
                                         const mk_publish_auth_invoker invoker,
                                         const mk_sock_info sender);

    /**
     * 播放rtsp/rtmp/http-flv/hls事件广播，通过该事件控制播放鉴权
     * @see mk_auth_invoker_do
     * @param url_info 播放url相关信息
     * @param invoker 执行invoker返回鉴权结果
     * @param sender 播放客户端相关信息
     * Play rtsp/rtmp/http-flv/hls event broadcast, control playback authentication through this event
     * @see mk_auth_invoker_do
     * @param url_info Play url related information
     * @param invoker Execute invoker to return authentication result
     * @param sender Play client related information
     
     * [AUTO-TRANSLATED:817c964d]
     */
    void (API_CALL *on_mk_media_play)(const mk_media_info url_info,
                                      const mk_auth_invoker invoker,
                                      const mk_sock_info sender);

    /**
     * 未找到流后会广播该事件，请在监听该事件后去拉流或其他方式产生流，这样就能按需拉流了
     * @param url_info 播放url相关信息
     * @param sender 播放客户端相关信息
     * @return 1 直接关闭
     *         0 等待流注册
     * This event will be broadcast after the stream is not found. Please pull the stream or other methods to generate the stream after listening to this event, so that you can pull the stream on demand.
     * @param url_info Play url related information
     * @param sender Play client related information
     * @return 1 Close directly
     *         0 Wait for stream registration
     
     * [AUTO-TRANSLATED:468e7356]
     */
    int (API_CALL *on_mk_media_not_found)(const mk_media_info url_info,
                                           const mk_sock_info sender);

    /**
     * 某个流无人消费时触发，目的为了实现无人观看时主动断开拉流等业务逻辑
     * @param sender 该MediaSource对象
     * Triggered when a stream is not consumed by anyone, the purpose is to achieve business logic such as actively disconnecting the pull stream when no one is watching
     * @param sender The MediaSource object
     
     * [AUTO-TRANSLATED:348078cb]
     */
    void (API_CALL *on_mk_media_no_reader)(const mk_media_source sender);

    /**
     * 收到http api请求广播(包括GET/POST)
     * @param parser http请求内容对象
     * @param invoker 执行该invoker返回http回复
     * @param consumed 置1则说明我们要处理该事件
     * @param sender http客户端相关信息
     * Receive http api request broadcast (including GET/POST)
     * @param parser Http request content object
     * @param invoker Execute this invoker to return http reply
     * @param consumed Set to 1 if we want to handle this event
     * @param sender Http client related information
     
     * [AUTO-TRANSLATED:eb15bc74]
     */
    void (API_CALL *on_mk_http_request)(const mk_parser parser,
                                        const mk_http_response_invoker invoker,
                                        int *consumed,
                                        const mk_sock_info sender);

    /**
     * 在http文件服务器中,收到http访问文件或目录的广播,通过该事件控制访问http目录的权限
     * @param parser http请求内容对象
     * @param path 文件绝对路径
     * @param is_dir path是否为文件夹
     * @param invoker 执行invoker返回本次访问文件的结果
     * @param sender http客户端相关信息
     * In the http file server, receive the broadcast of http access to files or directories, control the access permission of the http directory through this event
     * @param parser Http request content object
     * @param path File absolute path
     * @param is_dir Whether path is a folder
     * @param invoker Execute invoker to return the result of accessing the file this time
     * @param sender Http client related information
     
     * [AUTO-TRANSLATED:c49b1702]
     */
    void (API_CALL *on_mk_http_access)(const mk_parser parser,
                                       const char *path,
                                       int is_dir,
                                       const mk_http_access_path_invoker invoker,
                                       const mk_sock_info sender);

    /**
     * 在http文件服务器中,收到http访问文件或目录前的广播,通过该事件可以控制http url到文件路径的映射
     * 在该事件中通过自行覆盖path参数，可以做到譬如根据虚拟主机或者app选择不同http根目录的目的
     * @param parser http请求内容对象
     * @param path 文件绝对路径,覆盖之可以重定向到其他文件
     * @param sender http客户端相关信息
     * In the http file server, receive the broadcast before http access to files or directories, you can control the mapping of http url to file path through this event
     * By overriding the path parameter in this event, you can achieve the purpose of selecting different http root directories according to virtual hosts or apps
     * @param parser Http request content object
     * @param path File absolute path, overriding it can redirect to other files
     * @param sender Http client related information
     
     * [AUTO-TRANSLATED:8b167279]
     */
    void (API_CALL *on_mk_http_before_access)(const mk_parser parser,
                                              char *path,
                                              const mk_sock_info sender);

    /**
     * 该rtsp流是否需要认证？是的话调用invoker并传入realm,否则传入空的realm
     * @param url_info 请求rtsp url相关信息
     * @param invoker 执行invoker返回是否需要rtsp专属认证
     * @param sender rtsp客户端相关信息
     * Does this rtsp stream need authentication? If so, call invoker and pass in realm, otherwise pass in empty realm
     * @param url_info Request rtsp url related information
     * @param invoker Execute invoker to return whether rtsp exclusive authentication is required
     * @param sender Rtsp client related information
     
     * [AUTO-TRANSLATED:9bd81de9]
     */
    void (API_CALL *on_mk_rtsp_get_realm)(const mk_media_info url_info,
                                          const mk_rtsp_get_realm_invoker invoker,
                                          const mk_sock_info sender);

    /**
     * 请求认证用户密码事件，user_name为用户名，must_no_encrypt如果为true，则必须提供明文密码(因为此时是base64认证方式),否则会导致认证失败
     * 获取到密码后请调用invoker并输入对应类型的密码和密码类型，invoker执行时会匹配密码
     * @param url_info 请求rtsp url相关信息
     * @param realm rtsp认证realm
     * @param user_name rtsp认证用户名
     * @param must_no_encrypt 如果为true，则必须提供明文密码(因为此时是base64认证方式),否则会导致认证失败
     * @param invoker  执行invoker返回rtsp专属认证的密码
     * @param sender rtsp客户端信息
     * Request authentication user password event, user_name is the username, must_no_encrypt if true, then you must provide plain text password (because it is base64 authentication method at this time), otherwise it will lead to authentication failure
     * After getting the password, please call invoker and input the corresponding type of password and password type, invoker will match the password when executing
     * @param url_info Request rtsp url related information
     * @param realm Rtsp authentication realm
     * @param user_name Rtsp authentication username
     * @param must_no_encrypt If true, then you must provide plain text password (because it is base64 authentication method at this time), otherwise it will lead to authentication failure
     * @param invoker  Execute invoker to return the password of rtsp exclusive authentication
     * @param sender Rtsp client information
     
     * [AUTO-TRANSLATED:833da340]
     */
    void (API_CALL *on_mk_rtsp_auth)(const mk_media_info url_info,
                                     const char *realm,
                                     const char *user_name,
                                     int must_no_encrypt,
                                     const mk_rtsp_auth_invoker invoker,
                                     const mk_sock_info sender);

    /**
     * 录制mp4分片文件成功后广播
     * Broadcast after recording mp4 fragment file successfully
     
     * [AUTO-TRANSLATED:eef1d414]
     */
    void (API_CALL *on_mk_record_mp4)(const mk_record_info mp4);

     /**
     * 录制ts分片文件成功后广播
      * Broadcast after recording ts fragment file successfully
      
      * [AUTO-TRANSLATED:b91dc9fa]
     */
    void (API_CALL *on_mk_record_ts)(const mk_record_info ts);

    /**
     * shell登录鉴权
     * Shell login authentication
     
     * [AUTO-TRANSLATED:95784c94]
     */
    void (API_CALL *on_mk_shell_login)(const char *user_name,
                                       const char *passwd,
                                       const mk_auth_invoker invoker,
                                       const mk_sock_info sender);

    /**
     * 停止rtsp/rtmp/http-flv会话后流量汇报事件广播
     * @param url_info 播放url相关信息
     * @param total_bytes 耗费上下行总流量，单位字节数
     * @param total_seconds 本次tcp会话时长，单位秒
     * @param is_player 客户端是否为播放器
     * Stop rtsp/rtmp/http-flv session after traffic reporting event broadcast
     * @param url_info Play url related information
     * @param total_bytes Total traffic consumed up and down, unit bytes
     * @param total_seconds The duration of this tcp session, unit seconds
     * @param is_player Whether the client is a player
     
     * [AUTO-TRANSLATED:d81d1fc3]
     */
    void (API_CALL *on_mk_flow_report)(const mk_media_info url_info,
                                       size_t total_bytes,
                                       size_t total_seconds,
                                       int is_player,
                                       const mk_sock_info sender);


    /**
     * 日志输出广播
     * @param level 日志级别
     * @param file 源文件名
     * @param line 源文件行
     * @param function 源文件函数名
     * @param message 日志内容
     * Log output broadcast
     * @param level Log level
     * @param file Source file name
     * @param line Source file line
     * @param function Source file function name
     * @param message Log content
     
     * [AUTO-TRANSLATED:5aa5cb8f]
     */
    void (API_CALL *on_mk_log)(int level, const char *file, int line, const char *function, const char *message);

    /**
     * 发送rtp流失败回调，适用于mk_media_source_start_send_rtp/mk_media_start_send_rtp接口触发的rtp发送
     * @param vhost 虚拟主机
     * @param app 应用名
     * @param stream 流id
     * @param ssrc ssrc的10进制打印，通过atoi转换为整型
     * @param err 错误代码
     * @param msg 错误提示
     * Send rtp stream failure callback, applicable to rtp sending triggered by mk_media_source_start_send_rtp/mk_media_start_send_rtp interface
     * @param vhost Virtual host
     * @param app Application name
     * @param stream Stream id
     * @param ssrc Ssrc's decimal print, convert to integer through atoi
     * @param err Error code
     * @param msg Error message
     
     * [AUTO-TRANSLATED:c956e89b]
     */
    void (API_CALL *on_mk_media_send_rtp_stop)(const char *vhost, const char *app, const char *stream, const char *ssrc, int err, const char *msg);

    /**
     * rtc sctp连接中/完成/失败/关闭回调
     * @param rtc_transport 数据通道对象
     * Rtc sctp connection in/complete/failure/close callback
     * @param rtc_transport Data channel object
     
     * [AUTO-TRANSLATED:5455fb76]
     */
    void (API_CALL *on_mk_rtc_sctp_connecting)(mk_rtc_transport rtc_transport);
    void (API_CALL *on_mk_rtc_sctp_connected)(mk_rtc_transport rtc_transport);
    void (API_CALL *on_mk_rtc_sctp_failed)(mk_rtc_transport rtc_transport);
    void (API_CALL *on_mk_rtc_sctp_closed)(mk_rtc_transport rtc_transport);

    /**
     * rtc数据通道发送数据回调
     * @param rtc_transport 数据通道对象
     * @param msg 数据
     * @param len 数据长度
     * Rtc data channel send data callback
     * @param rtc_transport Data channel object
     * @param msg Data
     * @param len Data length
     
     * [AUTO-TRANSLATED:42f75e55]
     */
    void (API_CALL *on_mk_rtc_sctp_send)(mk_rtc_transport rtc_transport, const uint8_t *msg, size_t len);

    /**
     * rtc数据通道接收数据回调
     * @param rtc_transport 数据通道对象
     * @param streamId 流id
     * @param ppid 协议id
     * @param msg 数据
     * @param len 数据长度
     * Rtc data channel receive data callback
     * @param rtc_transport Data channel object
     * @param streamId Stream id
     * @param ppid Protocol id
     * @param msg Data
     * @param len Data length
     
     * [AUTO-TRANSLATED:3abda838]
     */
    void (API_CALL *on_mk_rtc_sctp_received)(mk_rtc_transport rtc_transport, uint16_t streamId, uint32_t ppid, const uint8_t *msg, size_t len);

} mk_events;


/**
 * 监听ZLMediaKit里面的事件
 * @param events 各个事件的结构体,这个对象在内部会再拷贝一次，可以设置为null以便取消监听
 * Listen to events in ZLMediaKit
 * @param events The structure of each event, this object will be copied again internally, it can be set to null to cancel listening
 
 * [AUTO-TRANSLATED:d3418bc6]
 */
API_EXPORT void API_CALL mk_events_listen(const mk_events *events);


#ifdef __cplusplus
}
#endif
#endif //MK_EVENTS_H