public CommandDispatcher <TResult> WithCache(CacheConfig cacheConfig)
{
this.cacheConfig = cacheConfig;
if (UseCache)
{
memoryCache = LayIMServiceLocator.GetService <IMemoryCache>();
}
return(this);
}
/// <summary>
/// 获取当前用户ID
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
private string GetCurrentUserId(HttpContext context)
{
//先使用用户自定义的
var userFactory = LayIMServiceLocator.Options.UserFactory;
if (userFactory == null)
{
//在使用框架自带的
userFactory = LayIMServiceLocator.GetService <ILayIMUserFactory>();
}
if (userFactory == null)
{
return(null);
}
return(userFactory.GetUserId(context));
}
public static IApplicationBuilder UseLayIM(this IApplicationBuilder app, Action <LayIMOptions> initFunc = null)
{
var options = new LayIMOptions();
initFunc?.Invoke(options);
app.UseMiddleware <LayIMMiddleware>(options);
//设置全局配置
LayIMServiceLocator.SetOptions(options);
app.UseFileServer(new FileServerOptions
{
RequestPath = options.ApiPrefix,
FileProvider = new EmbeddedFileProvider(typeof(LayIMBuilderExtensions).GetTypeInfo().Assembly, LayIMEmbeddedFileNamespace),
});
return(app);
}
/// <summary>
/// 使用SignalR通信
/// </summary>
/// <param name="services"></param>
/// <param name="configure"></param>
public static IServiceCollection AddSignalR(this IServiceCollection services, Action <LayIMHubOptions> configure)
{
var options = new LayIMHubOptions();
configure?.Invoke(options);
var signalRServerBuilder = services.AddSignalR(options.HubConfigure);
if (options.UseRedis)
{
signalRServerBuilder.AddRedis(options.RedisConfiguration, options.RedisConfigure);
}
//AddSignalR must be called before registering your custom SignalR services.
services.AddSingleton <ILayIMAppBuilder, SignalRAppBuilder>();
services.AddSingleton <ILayIMServer, SignalRServer>();
services.AddScoped <ISignalRHandler, SignalRHandler>();
services.AddSingleton <IUserIdProvider, LayIMUserIdProvider>();
services.AddJwtBearer();
LayIMServiceLocator.SetServiceProvider(services.BuildServiceProvider());
return(services);
}
/// <summary>
/// 获取当前用户ID
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
private string GetCurrentUserId(HttpContext context)
{
var userFactory = LayIMServiceLocator.GetService <ILayIMUserFactory>();
return(userFactory.GetUserId(context));
}
private static Lazy <TService> GetLazyService <TService>()
{
return(new Lazy <TService>(() => LayIMServiceLocator.GetService <TService>()));
}
