/// <summary>
/// 读取客户端请求流的下一帧数据
/// </summary>
/// <returns></returns>
public async Task <bool> MoveNext()
{
try
{
_val = RpcKit.ParseBytes <object>(await RpcServerKit.ReadFrame(_invoker.Context.Request.BodyReader));
return(true);
}
catch { }
return(false);
}
/// <summary>
/// 读取从服务器返回的下一帧数据
/// </summary>
/// <returns></returns>
public async Task <bool> MoveNext()
{
try
{
// _responseStream.ReadAsync 使用 CancellationToken 也只有第一次取消时有效，所以未使用！
// 此处只在服务端取消连接时抛出异常！
var data = await RpcClientKit.ReadFrame(_responseStream);
_val = RpcKit.ParseBytes <object>(data);
return(true);
}
catch
{
Dispose();
}
return(false);
}
/// <summary>
/// 序列化RPC调用，按需压缩
/// </summary>
/// <param name="p_methodName">方法名</param>
/// <param name="p_params">参数</param>
/// <returns></returns>
byte[] GetRpcData(string p_methodName, ICollection <object> p_params)
{
byte[] data = RpcKit.GetCallBytes(p_methodName, p_params);
#if !SERVER
// 输出监视信息
Kit.Trace(TraceOutType.RpcCall, p_methodName, Encoding.UTF8.GetString(data), _svcName);
#endif
// 超过长度限制时执行压缩
if (data.Length > RpcKit.MinCompressLength)
{
_isCompressed = true;
var ms = new MemoryStream();
using (GZipStream zs = new GZipStream(ms, CompressionMode.Compress))
{
zs.Write(data, 0, data.Length);
}
data = ms.ToArray();
}
return(data);
}
/// <summary>
/// 获取当前帧的指定类型值
/// </summary>
/// <typeparam name="T">对象类型</typeparam>
/// <returns></returns>
public T Val <T>()
{
return(RpcKit.GetVal <T>(_val));
}
/// <summary>
/// 将对象打包成一帧写入管道
/// </summary>
/// <param name="p_writer"></param>
/// <param name="p_message"></param>
/// <returns></returns>
public static Task WriteFrame(PipeWriter p_writer, object p_message)
{
bool compress = RpcKit.SerializeObj(p_message, out var content);
return(WriteFrame(p_writer, content, compress));
}
/// <summary>
/// 将对象打包成一帧写入流
/// </summary>
/// <param name="p_stream"></param>
/// <param name="p_message"></param>
/// <returns></returns>
public static Task WriteFrame(Stream p_stream, object p_message)
{
bool compress = RpcKit.SerializeObj(p_message, out var content);
return(WriteFrame(p_stream, content, compress));
}
