private void AddServerCallContextOptionHeaders(Metadata headers, HttpContext httpContext)
{
var logEvent = GrpcContextConvertor.Convert2LogEvent(httpContext);
headers.Add(new Metadata.Entry(ServerCallContextHttpContextLogEventConst.PlatformId, logEvent.PlatformId));
headers.Add(new Metadata.Entry(ServerCallContextHttpContextLogEventConst.UserFlag, logEvent.UserFlag));
headers.Add(new Metadata.Entry(ServerCallContextHttpContextLogEventConst.RequestId, logEvent.RequestId));
headers.Add(new Metadata.Entry(ServerCallContextHttpContextLogEventConst.Url, logEvent.Url));
headers.Add(new Metadata.Entry(ServerCallContextHttpContextLogEventConst.SourceIp, logEvent.SourceIp));
}
public override async Task <TResponse> UnaryServerHandler <TRequest, TResponse>(TRequest request, ServerCallContext context, UnaryServerMethod <TRequest, TResponse> continuation)
{
try
{
var logEvent = GrpcContextConvertor.Convert2LogEvent(context.RequestHeaders);
// 这里可以对 serverCallContext 做一些额外的数据存储的操作
ServiceProvider.GetRequiredService <IServerCallContextProvider>().ServerCallContext = context;
return(await base.UnaryServerHandler(request, context, continuation));
}
finally
{
context.UserState.Remove("logcontext");
}
}
