mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-10-06 20:23:43 +08:00
514 lines
19 KiB
C++
514 lines
19 KiB
C++
/*
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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/xia-chu/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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#include <string.h>
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#include "mk_mediakit.h"
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#define LOG_LEV 4
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/**
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* 注册或反注册MediaSource事件广播
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* @param regist 注册为1，注销为0
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* @param sender 该MediaSource对象
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*/
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void API_CALL on_mk_media_changed(int regist,
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const mk_media_source sender) {
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log_printf(LOG_LEV,"%d %s/%s/%s/%s",(int)regist,
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mk_media_source_get_schema(sender),
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mk_media_source_get_vhost(sender),
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mk_media_source_get_app(sender),
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mk_media_source_get_stream(sender));
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}
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/**
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* 收到rtsp/rtmp推流事件广播，通过该事件控制推流鉴权
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* @see mk_publish_auth_invoker_do
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* @param url_info 推流url相关信息
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* @param invoker 执行invoker返回鉴权结果
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* @param sender 该tcp客户端相关信息
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*/
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void API_CALL on_mk_media_publish(const mk_media_info url_info,
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const mk_publish_auth_invoker invoker,
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const mk_sock_info sender) {
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char ip[64];
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log_printf(LOG_LEV,
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"client info, local: %s:%d, peer: %s:%d\n"
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"%s/%s/%s/%s, url params: %s",
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mk_sock_info_local_ip(sender,ip),
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mk_sock_info_local_port(sender),
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mk_sock_info_peer_ip(sender,ip + 32),
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mk_sock_info_peer_port(sender),
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mk_media_info_get_schema(url_info),
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mk_media_info_get_vhost(url_info),
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mk_media_info_get_app(url_info),
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mk_media_info_get_stream(url_info),
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mk_media_info_get_params(url_info));
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//允许推流，并且允许转hls/mp4
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mk_publish_auth_invoker_do(invoker, NULL, 1, 1);
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}
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/**
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* 播放rtsp/rtmp/http-flv/hls事件广播，通过该事件控制播放鉴权
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* @see mk_auth_invoker_do
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* @param url_info 播放url相关信息
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* @param invoker 执行invoker返回鉴权结果
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* @param sender 播放客户端相关信息
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*/
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void API_CALL on_mk_media_play(const mk_media_info url_info,
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const mk_auth_invoker invoker,
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const mk_sock_info sender) {
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char ip[64];
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log_printf(LOG_LEV,
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"client info, local: %s:%d, peer: %s:%d\n"
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"%s/%s/%s/%s, url params: %s",
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mk_sock_info_local_ip(sender,ip),
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mk_sock_info_local_port(sender),
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mk_sock_info_peer_ip(sender,ip + 32),
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mk_sock_info_peer_port(sender),
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mk_media_info_get_schema(url_info),
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mk_media_info_get_vhost(url_info),
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mk_media_info_get_app(url_info),
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mk_media_info_get_stream(url_info),
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mk_media_info_get_params(url_info));
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//允许播放
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mk_auth_invoker_do(invoker, NULL);
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}
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/**
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* 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
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* @param url_info 播放url相关信息
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* @param sender 播放客户端相关信息
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* @return 1 直接关闭
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* 0 等待流注册
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*/
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int API_CALL on_mk_media_not_found(const mk_media_info url_info,
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const mk_sock_info sender) {
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char ip[64];
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log_printf(LOG_LEV,
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"client info, local: %s:%d, peer: %s:%d\n"
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"%s/%s/%s/%s, url params: %s",
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mk_sock_info_local_ip(sender,ip),
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mk_sock_info_local_port(sender),
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mk_sock_info_peer_ip(sender,ip + 32),
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mk_sock_info_peer_port(sender),
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mk_media_info_get_schema(url_info),
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mk_media_info_get_vhost(url_info),
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mk_media_info_get_app(url_info),
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mk_media_info_get_stream(url_info),
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mk_media_info_get_params(url_info));
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return 0;
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}
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/**
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* 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
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* @param sender 该MediaSource对象
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*/
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void API_CALL on_mk_media_no_reader(const mk_media_source sender) {
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log_printf(LOG_LEV,
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"%s/%s/%s/%s",
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mk_media_source_get_schema(sender),
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mk_media_source_get_vhost(sender),
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mk_media_source_get_app(sender),
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mk_media_source_get_stream(sender));
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}
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//按照json转义规则转义webrtc answer sdp
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static char *escape_string(const char *ptr){
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char *escaped = malloc(2 * strlen(ptr));
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char *ptr_escaped = escaped;
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while (1) {
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switch (*ptr) {
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case '\r': {
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*(ptr_escaped++) = '\\';
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*(ptr_escaped++) = 'r';
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break;
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}
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case '\n': {
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*(ptr_escaped++) = '\\';
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*(ptr_escaped++) = 'n';
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break;
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}
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case '\t': {
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*(ptr_escaped++) = '\\';
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*(ptr_escaped++) = 't';
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break;
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}
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default: {
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*(ptr_escaped++) = *ptr;
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if (!*ptr) {
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return escaped;
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}
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break;
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}
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}
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++ptr;
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}
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}
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static void on_mk_webrtc_get_answer_sdp_func(void *user_data, const char *answer, const char *err) {
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const char *response_header[] = { "Content-Type", "application/json", "Access-Control-Allow-Origin", "*" , NULL};
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if (answer) {
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answer = escape_string(answer);
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}
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size_t len = answer ? 2 * strlen(answer) : 1024;
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char *response_content = (char *)malloc(len);
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if (answer) {
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snprintf(response_content, len,
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"{"
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"\"sdp\":\"%s\","
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"\"type\":\"answer\","
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"\"code\":0"
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"}",
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answer);
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} else {
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snprintf(response_content, len,
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"{"
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"\"msg\":\"%s\","
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"\"code\":-1"
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"}",
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err);
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}
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mk_http_response_invoker_do_string(user_data, 200, response_header, response_content);
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mk_http_response_invoker_clone_release(user_data);
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free(response_content);
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if (answer) {
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free((void *)answer);
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}
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}
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/**
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* 收到http api请求广播(包括GET/POST)
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* @param parser http请求内容对象
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* @param invoker 执行该invoker返回http回复
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* @param consumed 置1则说明我们要处理该事件
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* @param sender http客户端相关信息
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*/
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//测试url : http://127.0.0.1/api/test
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void API_CALL on_mk_http_request(const mk_parser parser,
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const mk_http_response_invoker invoker,
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int *consumed,
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const mk_sock_info sender) {
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char ip[64];
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log_printf(LOG_LEV,
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"client info, local: %s:%d, peer: %s:%d\n"
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"%s %s?%s %s\n"
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"User-Agent: %s\n"
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"%s",
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mk_sock_info_local_ip(sender,ip),
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mk_sock_info_local_port(sender),
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mk_sock_info_peer_ip(sender,ip + 32),
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mk_sock_info_peer_port(sender),
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mk_parser_get_method(parser),
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mk_parser_get_url(parser),
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mk_parser_get_url_params(parser),
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mk_parser_get_tail(parser),
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mk_parser_get_header(parser, "User-Agent"),
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mk_parser_get_content(parser,NULL));
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const char *url = mk_parser_get_url(parser);
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*consumed = 1;
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//拦截api: /api/test
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if (strcmp(url, "/api/test") == 0) {
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const char *response_header[] = { "Content-Type", "text/html", NULL };
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const char *content = "<html>"
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"<head>"
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"<title>hello world</title>"
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"</head>"
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"<body bgcolor=\"white\">"
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"<center><h1>hello world</h1></center><hr>"
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"<center>"
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"ZLMediaKit-4.0</center>"
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"</body>"
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"</html>";
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mk_http_body body = mk_http_body_from_string(content, 0);
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mk_http_response_invoker_do(invoker, 200, response_header, body);
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mk_http_body_release(body);
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} else if (strcmp(url, "/index/api/webrtc") == 0) {
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//拦截api: /index/api/webrtc
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char rtc_url[1024];
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snprintf(rtc_url, sizeof(rtc_url), "rtc://%s/%s/%s?%s", mk_parser_get_header(parser, "Host"),
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mk_parser_get_url_param(parser, "app"), mk_parser_get_url_param(parser, "stream"),
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mk_parser_get_url_params(parser));
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mk_webrtc_get_answer_sdp(mk_http_response_invoker_clone(invoker), on_mk_webrtc_get_answer_sdp_func,
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mk_parser_get_url_param(parser, "type"), mk_parser_get_content(parser, NULL), rtc_url);
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} else {
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*consumed = 0;
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return;
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}
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}
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/**
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* 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
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* @param parser http请求内容对象
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* @param path 文件绝对路径
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* @param is_dir path是否为文件夹
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* @param invoker 执行invoker返回本次访问文件的结果
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* @param sender http客户端相关信息
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*/
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void API_CALL on_mk_http_access(const mk_parser parser,
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const char *path,
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int is_dir,
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const mk_http_access_path_invoker invoker,
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const mk_sock_info sender) {
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char ip[64];
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log_printf(LOG_LEV,
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"client info, local: %s:%d, peer: %s:%d, path: %s ,is_dir: %d\n"
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"%s %s?%s %s\n"
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"User-Agent: %s\n"
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"%s",
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mk_sock_info_local_ip(sender, ip),
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mk_sock_info_local_port(sender),
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mk_sock_info_peer_ip(sender, ip + 32),
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mk_sock_info_peer_port(sender),
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path,(int)is_dir,
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mk_parser_get_method(parser),
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mk_parser_get_url(parser),
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mk_parser_get_url_params(parser),
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mk_parser_get_tail(parser),
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mk_parser_get_header(parser,"User-Agent"),
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mk_parser_get_content(parser,NULL));
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//有访问权限,每次访问文件都需要鉴权
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mk_http_access_path_invoker_do(invoker, NULL, NULL, 0);
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}
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/**
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* 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
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* 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
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* @param parser http请求内容对象
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* @param path 文件绝对路径,覆盖之可以重定向到其他文件
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* @param sender http客户端相关信息
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*/
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void API_CALL on_mk_http_before_access(const mk_parser parser,
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char *path,
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const mk_sock_info sender) {
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char ip[64];
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log_printf(LOG_LEV,
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"client info, local: %s:%d, peer: %s:%d, path: %s\n"
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"%s %s?%s %s\n"
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"User-Agent: %s\n"
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"%s",
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mk_sock_info_local_ip(sender,ip),
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mk_sock_info_local_port(sender),
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mk_sock_info_peer_ip(sender,ip + 32),
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mk_sock_info_peer_port(sender),
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path,
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mk_parser_get_method(parser),
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mk_parser_get_url(parser),
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mk_parser_get_url_params(parser),
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mk_parser_get_tail(parser),
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mk_parser_get_header(parser, "User-Agent"),
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mk_parser_get_content(parser,NULL));
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//覆盖path的值可以重定向文件
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}
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/**
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* 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
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* @param url_info 请求rtsp url相关信息
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* @param invoker 执行invoker返回是否需要rtsp专属认证
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* @param sender rtsp客户端相关信息
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*/
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void API_CALL on_mk_rtsp_get_realm(const mk_media_info url_info,
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const mk_rtsp_get_realm_invoker invoker,
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const mk_sock_info sender) {
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char ip[64];
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log_printf(LOG_LEV,
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"client info, local: %s:%d, peer: %s:%d\n"
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"%s/%s/%s/%s, url params: %s",
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mk_sock_info_local_ip(sender,ip),
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mk_sock_info_local_port(sender),
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mk_sock_info_peer_ip(sender,ip + 32),
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mk_sock_info_peer_port(sender),
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mk_media_info_get_schema(url_info),
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mk_media_info_get_vhost(url_info),
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mk_media_info_get_app(url_info),
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mk_media_info_get_stream(url_info),
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mk_media_info_get_params(url_info));
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//rtsp播放默认鉴权
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mk_rtsp_get_realm_invoker_do(invoker, "zlmediakit");
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}
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/**
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* 请求认证用户密码事件，user_name为用户名，must_no_encrypt如果为1，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
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* 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
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* @param url_info 请求rtsp url相关信息
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* @param realm rtsp认证realm
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* @param user_name rtsp认证用户名
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* @param must_no_encrypt 如果为1，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
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* @param invoker 执行invoker返回rtsp专属认证的密码
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* @param sender rtsp客户端信息
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*/
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void API_CALL on_mk_rtsp_auth(const mk_media_info url_info,
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const char *realm,
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const char *user_name,
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int must_no_encrypt,
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const mk_rtsp_auth_invoker invoker,
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const mk_sock_info sender) {
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char ip[64];
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log_printf(LOG_LEV,
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"client info, local: %s:%d, peer: %s:%d\n"
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"%s/%s/%s/%s, url params: %s\n"
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"realm: %s, user_name: %s, must_no_encrypt: %d",
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mk_sock_info_local_ip(sender,ip),
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mk_sock_info_local_port(sender),
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mk_sock_info_peer_ip(sender,ip + 32),
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mk_sock_info_peer_port(sender),
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mk_media_info_get_schema(url_info),
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mk_media_info_get_vhost(url_info),
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mk_media_info_get_app(url_info),
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mk_media_info_get_stream(url_info),
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mk_media_info_get_params(url_info),
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realm,user_name,(int)must_no_encrypt);
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//rtsp播放用户名跟密码一致
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mk_rtsp_auth_invoker_do(invoker,0,user_name);
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}
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/**
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* 录制mp4分片文件成功后广播
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*/
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void API_CALL on_mk_record_mp4(const mk_mp4_info mp4) {
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log_printf(LOG_LEV,
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"\nstart_time: %d\n"
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"time_len: %d\n"
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"file_size: %d\n"
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"file_path: %s\n"
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"file_name: %s\n"
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"folder: %s\n"
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"url: %s\n"
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"vhost: %s\n"
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"app: %s\n"
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"stream: %s\n",
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mk_mp4_info_get_start_time(mp4),
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mk_mp4_info_get_time_len(mp4),
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mk_mp4_info_get_file_size(mp4),
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mk_mp4_info_get_file_path(mp4),
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mk_mp4_info_get_file_name(mp4),
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mk_mp4_info_get_folder(mp4),
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mk_mp4_info_get_url(mp4),
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mk_mp4_info_get_vhost(mp4),
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mk_mp4_info_get_app(mp4),
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mk_mp4_info_get_stream(mp4));
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}
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/**
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* shell登录鉴权
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*/
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void API_CALL on_mk_shell_login(const char *user_name,
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const char *passwd,
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const mk_auth_invoker invoker,
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const mk_sock_info sender) {
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char ip[64];
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log_printf(LOG_LEV,"client info, local: %s:%d, peer: %s:%d\n"
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"user_name: %s, passwd: %s",
|
||
mk_sock_info_local_ip(sender,ip),
|
||
mk_sock_info_local_port(sender),
|
||
mk_sock_info_peer_ip(sender,ip + 32),
|
||
mk_sock_info_peer_port(sender),
|
||
user_name, passwd);
|
||
//允许登录shell
|
||
mk_auth_invoker_do(invoker, NULL);
|
||
}
|
||
|
||
/**
|
||
* 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
|
||
* @param peer_ip 客户端ip
|
||
* @param peer_port 客户端端口号
|
||
*/
|
||
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) {
|
||
char ip[64];
|
||
log_printf(LOG_LEV,"%s/%s/%s/%s, url params: %s,"
|
||
"total_bytes: %d, total_seconds: %d, is_player: %d, peer_ip:%s, peer_port:%d",
|
||
mk_media_info_get_schema(url_info),
|
||
mk_media_info_get_vhost(url_info),
|
||
mk_media_info_get_app(url_info),
|
||
mk_media_info_get_stream(url_info),
|
||
mk_media_info_get_params(url_info),
|
||
(int)total_bytes,
|
||
(int)total_seconds,
|
||
(int)is_player,
|
||
mk_sock_info_peer_ip(sender,ip),
|
||
(int)mk_sock_info_peer_port(sender));
|
||
}
|
||
|
||
int main(int argc, char *argv[]) {
|
||
char *ini_path = mk_util_get_exe_dir("c_api.ini");
|
||
char *ssl_path = mk_util_get_exe_dir("ssl.p12");
|
||
|
||
mk_config config = {
|
||
.ini = ini_path,
|
||
.ini_is_path = 1,
|
||
.log_level = 0,
|
||
.log_mask = LOG_CONSOLE,
|
||
.log_file_path = NULL,
|
||
.log_file_days = 0,
|
||
.ssl = ssl_path,
|
||
.ssl_is_path = 1,
|
||
.ssl_pwd = NULL,
|
||
.thread_num = 0
|
||
};
|
||
mk_env_init(&config);
|
||
free(ini_path);
|
||
free(ssl_path);
|
||
|
||
mk_http_server_start(80, 0);
|
||
mk_http_server_start(443, 1);
|
||
mk_rtsp_server_start(554, 0);
|
||
mk_rtmp_server_start(1935, 0);
|
||
mk_shell_server_start(9000);
|
||
mk_rtp_server_start(10000);
|
||
mk_rtc_server_start(8000);
|
||
mk_srt_server_start(9000);
|
||
|
||
mk_events events = {
|
||
.on_mk_media_changed = on_mk_media_changed,
|
||
.on_mk_media_publish = on_mk_media_publish,
|
||
.on_mk_media_play = on_mk_media_play,
|
||
.on_mk_media_not_found = on_mk_media_not_found,
|
||
.on_mk_media_no_reader = on_mk_media_no_reader,
|
||
.on_mk_http_request = on_mk_http_request,
|
||
.on_mk_http_access = on_mk_http_access,
|
||
.on_mk_http_before_access = on_mk_http_before_access,
|
||
.on_mk_rtsp_get_realm = on_mk_rtsp_get_realm,
|
||
.on_mk_rtsp_auth = on_mk_rtsp_auth,
|
||
.on_mk_record_mp4 = on_mk_record_mp4,
|
||
.on_mk_shell_login = on_mk_shell_login,
|
||
.on_mk_flow_report = on_mk_flow_report
|
||
};
|
||
mk_events_listen(&events);
|
||
log_info("media server %s", "stared!");
|
||
|
||
log_info("enter any key to exit");
|
||
getchar();
|
||
|
||
mk_stop_all_server();
|
||
return 0;
|
||
} |