public async Task <string> GetLocalIp()
{
Log.Info("开始获取当前网络环境外网IP...");
List <LocalIpApiListItem> localIpApiList = ConfigManager.Now.LocalIpApiList;
if (localIpApiList == null || localIpApiList.Count == 0)
{
throw new Exception("获取外网IP接口不存在，请先添加获取IP接口。");
}
if (!await NetworkTools.NetworkCheck())
{
throw new Exception("当前网络故障，无法连接互联网。");
}
string ipAddress = null;
foreach (var item in localIpApiList)
{
try
{
(bool, string)result = await ReuqestApi(item);
if (result.Item1)
{
ipAddress = result.Item2;
if (!string.IsNullOrEmpty(ipAddress))
{
Log.Info($"通过接口【{item.Url}】获取IP地址成功，IP地址：{ipAddress}。");
break;
}
}
else
{
Log.Warn(result.Item2);
}
}
catch (Exception ex)
{
Log.Warn($"请求接口：{item.Url}失败，错误：{ex.Message}");
}
}
if (string.IsNullOrEmpty(ipAddress))
{
throw new Exception("获取当前网络外网IP失败。");
}
return(ipAddress);
}
/// <summary>
/// 开始推流
/// </summary>
/// <param name="setting"></param>
/// <param name="url"></param>
/// <returns></returns>
private static async Task <bool> StartPublish(User user, LiveSetting setting, string url)
{
try
{
if (string.IsNullOrEmpty(setting.CmdString))
{
throw new Exception("CMD string can not null.");
}
if (setting.CmdString.IndexOf("[[URL]]") < 0)
{
throw new Exception("Cmd args cannot find '[[URL]]' mark.");
}
setting.CmdString = setting.CmdString.Replace("[[URL]]", $"\"{url}\"");
int firstNullChar = setting.CmdString.IndexOf((char)32);
if (firstNullChar < 0)
{
throw new Exception("Cannot find cmd process name(look like 'ping 127.0.0.1','ping' is process name).");
}
string cmdName = setting.CmdString.Substring(0, firstNullChar);
string cmdArgs = setting.CmdString.Substring(firstNullChar);
if (string.IsNullOrEmpty(cmdArgs))
{
throw new Exception("Cmd args cannot null.");
}
var psi = new ProcessStartInfo
{
FileName = cmdName,
Arguments = cmdArgs,
RedirectStandardOutput = true,
UseShellExecute = false,
CreateNoWindow = RuntimeInformation.IsOSPlatform(OSPlatform.Linux),
};
bool isAutoRestart = true;
while (isAutoRestart)
{
isAutoRestart = setting.AutoRestart;
while (!await NetworkTools.NetworkCheck())
{
GlobalSettings.Logger.LogInfo($"Wait for network...");
await Task.Delay(3000);
}
if (!await LiveRoomStateCheck(user))
{
GlobalSettings.Logger.LogInfo($"Start live failed...");
return(false);
}
StartLiveDataInfo liveInfo = await StartLive(user, setting);
if (liveInfo == null)
{
GlobalSettings.Logger.LogInfo($"Start live failed...");
return(false);
}
//启动
var proc = Process.Start(psi);
if (proc == null)
{
throw new Exception("Can not exec set cmd.");
}
else
{
//开始读取命令输出
using (var sr = proc.StandardOutput)
{
while (!sr.EndOfStream)
{
GlobalSettings.Logger.LogInfo(sr.ReadLine());
}
if (!proc.HasExited)
{
proc.Kill();
}
}
//退出检测
if (!Console.IsInputRedirected)
{
Console.CancelKeyPress += (object sender, ConsoleCancelEventArgs eventArgs) =>
{
isAutoRestart = false;
};
}
if (isAutoRestart)
{
GlobalSettings.Logger.LogInfo($"Cmd exited. Auto restart.");
}
else
{
GlobalSettings.Logger.LogInfo($"Cmd exited.");
}
}
if (isAutoRestart)
{
GlobalSettings.Logger.LogInfo($"Wait for restart...");
//如果开启了自动重试，那么等待60s后再次尝试
await Task.Delay(60000);
}
}
return(true);
}
catch (Exception ex)
{
GlobalSettings.Logger.LogError(ex.Message);
return(false);
}
}