/// <summary>
/// 初始化 Grpc连接
/// </summary>
/// <returns></returns>
protected async Task StartGrpcClient()
{
try
{
if (grpcClient != null)
{
throw new Exception("puppetClient had already inited");
}
var endPoint = Options.Endpoint;
if (string.IsNullOrEmpty(endPoint))
{
var model = await DiscoverHostieIp(Options.Token);
if (model.IP == "0.0.0.0" || model.Port == "0")
{
throw new Exception("no endpoint");
}
// 方式一
endPoint = "http://" + model.IP + ":" + model.Port;
Options.Endpoint = endPoint;
// 方式二
//endPoint = model.IP + ":" + model.Port;
}
AppContext.SetSwitch("System.Net.Http.SocketsHttpHandler.Http2UnencryptedSupport", true);
AppContext.SetSwitch("System.Net.Http.SocketsHttpHandler.Http2Support", true);
// 方式一
channel = Grpc.Net.Client.GrpcChannel.ForAddress(endPoint);
grpcClient = new PuppetClient(channel);
// 方式二
//channel = new Channel(endPoint, ChannelCredentials.Insecure);
//grpcClient = new PuppetClient(channel);
//try
//{
// var version = grpcClient.Version(new VersionRequest()).Version;
// //var resonse = grpcClient.Ding(new DingRequest() { Data = "ding" });
// //await channel.ShutdownAsync();
//}
//catch (Exception ex)
//{
//}
}
catch (Exception ex)
{
throw new Exception(ex.StackTrace);
}
}
/// <summary>
/// 关闭Grpc连接
/// </summary>
/// <returns></returns>
protected async Task StopGrpcClient()
{
if (channel == null || grpcClient == null)
{
throw new Exception("puppetClient had not initialized");
}
await channel.ShutdownAsync();
grpcClient = null;
}