/// <summary>调用</summary>
/// <param name="host"></param>
/// <param name="session"></param>
/// <param name="action">服务操作</param>
/// <param name="args">参数</param>
/// <param name="flag">标识</param>
/// <returns></returns>
public static Boolean Invoke(IApiHost host, Object session, String action, Object args, Byte flag = 0)
{
if (session == null)
{
return(false);
}
// 性能计数器，次数、TPS、平均耗时
var st = host.StatInvoke;
// 编码请求
var msg = host.Encoder.CreateRequest(action, args);
if (msg is DefaultMessage dm)
{
dm.OneWay = true;
if (flag > 0)
{
dm.Flag = flag;
}
}
var sw = st.StartCount();
try
{
if (session is IApiSession ss)
{
return(ss.Send(msg));
}
else if (session is ISocketRemote client)
{
return(client.SendMessage(msg));
}
else
{
throw new InvalidOperationException();
}
}
finally
{
var msCost = st.StopCount(sw) / 1000;
if (host.SlowTrace > 0 && msCost >= host.SlowTrace)
{
host.WriteLog($"慢调用[{action}]，耗时{msCost:n0}ms");
}
}
}
/// <summary>调用</summary>
/// <param name="host"></param>
/// <param name="session"></param>
/// <param name="resultType">结果类型</param>
/// <param name="action">服务操作</param>
/// <param name="args">参数</param>
/// <param name="flag">标识</param>
/// <returns></returns>
public static async Task <Object> InvokeAsync(IApiHost host, Object session, Type resultType, String action, Object args, Byte flag)
{
if (session == null)
{
return(null);
}
// 性能计数器，次数、TPS、平均耗时
//host.StatSend?.Increment();
var st = host.StatInvoke;
var sw = st.StartCount();
// 编码请求，构造消息
var enc = host.Encoder;
var msg = enc.CreateRequest(action, args);
if (flag > 0 && msg is DefaultMessage dm)
{
dm.Flag = flag;
}
var invoker = session;
IMessage rs = null;
try
{
if (session is IApiSession ss)
{
rs = await ss.SendAsync(msg);
}
else if (session is ISocketRemote client)
{
rs = (await client.SendMessageAsync(msg)) as IMessage;
}
else
{
throw new InvalidOperationException();
}
if (rs == null)
{
return(null);
}
}
catch (AggregateException aggex)
{
var ex = aggex.GetTrue();
if (ex is TaskCanceledException)
{
throw new TimeoutException($"请求[{action}]超时！", ex);
}
throw aggex;
}
catch (TaskCanceledException ex)
{
throw new TimeoutException($"请求[{action}]超时！", ex);
}
finally
{
var msCost = st.StopCount(sw) / 1000;
if (host.SlowTrace > 0 && msCost >= host.SlowTrace)
{
host.WriteLog($"慢调用[{action}]，耗时{msCost:n0}ms");
}
}
// 特殊返回类型
if (resultType == typeof(IMessage))
{
return(rs);
}
//if (resultType == typeof(Packet)) return rs.Payload;
if (!enc.Decode(rs, out _, out var code, out var data))
{
throw new InvalidOperationException();
}
// 是否成功
if (code != 0)
{
throw new ApiException(code, $"远程[{invoker}]错误！ {data.ToStr()}");
}
if (data == null)
{
return(null);
}
if (resultType == typeof(Packet))
{
return(data);
}
// 解码结果
var result = enc.DecodeResult(action, data);
if (resultType == typeof(Object))
{
return(result);
}
// 返回
return(enc.Convert(result, resultType));
}