/// <summary>
/// 获取直播间信息
/// </summary>
/// <param name="UID">用户UID</param>
/// <returns>直播间信息对象</returns>
private LiveInfo GetRoomInfo(int UID)
{
// Json字符串
string str = FetchGetResponse("https://api.live.bilibili.com/room/v1/Room/getRoomInfoOld?mid=" + userInfo.UID.ToString());
LiveInfo liveInfo = new LiveInfo
{
OnAir = false,
RoomTitle = "",
RoomID = ""
};
if (str != null)
{
// 直播状态
string liveStatus = str.Substring(str.IndexOf("\"liveStatus\":") + 13, 1);
if (liveStatus == "1")
{
liveInfo.OnAir = true;
}
// 直播间名称
string RoomTitle = str.Substring(str.IndexOf("\"title\":\"") + 9);
RoomTitle = RoomTitle.Substring(0, RoomTitle.IndexOf('"'));
liveInfo.RoomTitle = RoomTitle;
// 直播间ID
string RoomID = str.Substring(str.IndexOf("\"roomid\":") + 9);
RoomID = RoomID.Substring(0, RoomID.IndexOfAny(new char[] { ',', '}' }));
liveInfo.RoomID = RoomID;
}
return(liveInfo);
}
/// <summary>
/// 监视函数
/// </summary>
private void RoomMonitor()
{
// 每隔3s获取一次直播间状态, 若直播开始则下载
while (!Exit)
{
liveInfo = GetRoomInfo(userInfo.UID);
this.Dispatcher.Invoke(SetRoomInfo);
// 检测到正在直播执行下载
if (liveInfo.OnAir)
{
liveInfo.LiveVideoLink = GetDownloadLink(liveInfo.RoomID);
this.Dispatcher.Invoke(SetRoomInfo);
// 正确获取直播流地址
if (liveInfo.LiveVideoLink != null)
{
IsRecording = true;
DownloadLive();
continue;
}
else
{
Thread.Sleep(30000);
continue;
}
}
Thread.Sleep(3000);
}
}