/// <summary>
/// 初始化
/// </summary>
private void Init()
{
this.apiActionList = new ApiActionList(Common.GetServiceApiActions(this.GetType()));
this.packetIdProvider = new PacketIdProvider();
this.taskSetActionTable = new TaskSetActionTable();
this.Serializer = new DefaultSerializer();
}
/// <summary>
/// 快速构建Tcp服务端
/// </summary>
public FastTcpClient()
{
this.apiActionList = new ApiActionList(FastTcpCommon.GetServiceApiActions(this.GetType()));
this.packetIdProvider = new PacketIdProvider();
this.taskSetActionTable = new TaskSetActionTable();
this.Serializer = new DefaultSerializer();
}
/// <summary>
/// 调用远程端的Api
/// 并返回结果数据任务
/// </summary>
/// <typeparam name="T">返回值类型</typeparam>
/// <param name="session">会话对象</param>
/// <param name="taskSetActionTable">任务行为表</param>
/// <param name="serializer">序列化工具</param>
/// <param name="packet">封包</param>
/// <param name="timeout">超时时间</param>
/// <exception cref="SocketException"></exception>
/// <returns></returns>
public static Task <T> InvokeApi <T>(ISession session, TaskSetActionTable taskSetActionTable, ISerializer serializer, FastPacket packet, TimeSpan timeout)
{
var task = taskSetActionTable.Create <T>(packet.Id, timeout);
session.SendAsync(packet.ToByteRange());
return(task);
}
/// <summary>
/// 服务器的客户端对象
/// </summary>
/// <param name="serializer">序列化工具</param>
/// <param name="packetIdProvider">数据包id提供者</param>
/// <param name="taskSetActionTable">任务行为表</param>
/// <param name="filterAttributeProvider">特性过滤器提供者</param>
internal FastSession(PacketIdProvider packetIdProvider, TaskSetActionTable taskSetActionTable, ISerializer serializer, IFilterAttributeProvider filterAttributeProvider)
{
this.packetIdProvider = packetIdProvider;
this.taskSetActionTable = taskSetActionTable;
this.Serializer = serializer;
this.FilterAttributeProvider = filterAttributeProvider;
}
/// <summary>
/// 快速构建Tcp服务端
/// </summary>
public FastTcpServer()
{
this.apiActionList = new ApiActionList();
this.packetIdProvider = new PacketIdProvider();
this.taskSetActionTable = new TaskSetActionTable();
this.Serializer = new DefaultSerializer();
this.FilterAttributeProvider = new FilterAttributeProvider();
}
/// <summary>
/// 设置Api行为返回的任务结果
/// </summary>
/// <param name="requestContext">上下文</param>
/// <param name="taskSetActionTable">任务行为表</param>
public static void SetApiActionTaskResult(RequestContext requestContext, TaskSetActionTable taskSetActionTable)
{
var taskSetAction = taskSetActionTable.Take(requestContext.Packet.Id);
if (taskSetAction != null)
{
var returnBytes = requestContext.Packet.Body;
taskSetAction.SetAction(SetTypes.SetReturnReult, returnBytes);
}
}
/// <summary>
/// 释放资源
/// </summary>
public override void Dispose()
{
base.Dispose();
this.apiActionList = null;
this.taskSetActionTable.Clear();
this.taskSetActionTable = null;
this.packetIdProvider = null;
this.Serializer = null;
}
/// <summary>
/// 调用远程端的Api
/// 并返回结果数据任务
/// </summary>
/// <typeparam name="T">返回值类型</typeparam>
/// <param name="session">会话对象</param>
/// <param name="taskSetActionTable">任务行为表</param>
/// <param name="serializer">序列化工具</param>
/// <param name="packet">封包</param>
/// <exception cref="SocketException"></exception>
public static Task <T> InvokeApi <T>(ISession session, TaskSetActionTable taskSetActionTable, ISerializer serializer, FastPacket packet)
{
var taskSource = new TaskCompletionSource <T>();
var taskSetAction = new TaskSetAction <T>(serializer, taskSource);
taskSetActionTable.Add(packet.Id, taskSetAction);
session.Send(packet.ToByteRange());
return(taskSource.Task);
}
/// <summary>
/// 释放资源
/// </summary>
/// <param name="disposing">是否也释放托管资源</param>
protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
if (disposing)
{
this.apiActionList = null;
this.taskSetActionTable.Clear();
this.taskSetActionTable = null;
this.packetIdProvider = null;
this.Serializer = null;
}
}
/// <summary>
/// 设置Api行为返回的任务异常
/// 设置失败则返远程异常对象
/// </summary>
/// <param name="taskSetActionTable">任务行为表</param>
/// <param name="requestContext">请求上下文</param>
/// <returns></returns>
public static RemoteException SetApiActionTaskException(TaskSetActionTable taskSetActionTable, RequestContext requestContext)
{
var exceptionBytes = requestContext.Packet.Body;
var taskSetAction = taskSetActionTable.Take(requestContext.Packet.Id);
if (taskSetAction != null)
{
taskSetAction.SetAction(SetTypes.SetReturnException, exceptionBytes);
return(null);
}
var message = Encoding.UTF8.GetString(exceptionBytes);
return(new RemoteException(message));
}
/// <summary>
/// 设置Api行为返回的任务异常
/// </summary>
/// <param name="taskSetActionTable">任务行为表</param>
/// <param name="requestContext">请求上下文</param>
/// <returns></returns>
public static bool SetApiActionTaskException(TaskSetActionTable taskSetActionTable, RequestContext requestContext)
{
var taskSetAction = taskSetActionTable.Take(requestContext.Packet.Id);
if (taskSetAction == null)
{
return(true);
}
var exceptionBytes = requestContext.Packet.Body;
var message = exceptionBytes == null ? string.Empty : Encoding.UTF8.GetString(exceptionBytes);
var exception = new RemoteException(message);
return(taskSetAction.SetException(exception));
}
/// <summary>
/// 调用远程端的Api
/// 并返回结果数据任务
/// </summary>
/// <typeparam name="T">返回值类型</typeparam>
/// <param name="session">会话对象</param>
/// <param name="taskSetActionTable">任务行为表</param>
/// <param name="serializer">序列化工具</param>
/// <param name="api">api</param>
/// <param name="id">标识符</param>
/// <param name="fromClient">是否为客户端封包</param>
/// <param name="parameters">参数</param>
/// <exception cref="SocketException"></exception>
/// <exception cref="SerializerException"></exception>
/// <returns></returns>
public static Task <T> InvokeApi <T>(ISession session, TaskSetActionTable taskSetActionTable, ISerializer serializer, string api, long id, bool fromClient, params object[] parameters)
{
var taskSource = new TaskCompletionSource <T>();
var packet = new FastPacket(api, id, fromClient);
packet.SetBodyParameters(serializer, parameters);
// 登记TaskSetAction
var setAction = FastTcpCommon.NewSetAction <T>(taskSource, serializer);
var taskSetAction = new TaskSetAction(setAction);
taskSetActionTable.Add(packet.Id, taskSetAction);
session.Send(packet.ToByteRange());
return(taskSource.Task);
}
/// <summary>
/// 设置Api行为返回的任务结果
/// </summary>
/// <param name="requestContext">上下文</param>
/// <param name="taskSetActionTable">任务行为表</param>
/// <param name="serializer">序列化工具</param>
/// <returns></returns>
public static bool SetApiActionTaskResult(RequestContext requestContext, TaskSetActionTable taskSetActionTable, ISerializer serializer)
{
var taskSetAction = taskSetActionTable.Take(requestContext.Packet.Id);
if (taskSetAction == null)
{
return(true);
}
try
{
var bytes = requestContext.Packet.Body;
var value = serializer.Deserialize(bytes, taskSetAction.ValueType);
return(taskSetAction.SetResult(value));
}
catch (SerializerException ex)
{
return(taskSetAction.SetException(ex));
}
catch (Exception ex)
{
return(taskSetAction.SetException(new SerializerException(ex)));
}
}