mirror of
https://gitee.com/ThingsGateway/ThingsGateway.git
synced 2025-10-31 15:43:59 +08:00
389 lines
13 KiB
C#
389 lines
13 KiB
C#
#region copyright
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//------------------------------------------------------------------------------
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// 此代码版权声明为全文件覆盖，如有原作者特别声明，会在下方手动补充
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// 此代码版权（除特别声明外的代码）归作者本人Diego所有
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// 源代码使用协议遵循本仓库的开源协议及附加协议
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// Gitee源代码仓库：https://gitee.com/diego2098/ThingsGateway
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// Github源代码仓库：https://github.com/kimdiego2098/ThingsGateway
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// 使用文档：https://diego2098.gitee.io/thingsgateway-docs/
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// QQ群：605534569
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//------------------------------------------------------------------------------
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#endregion
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//------------------------------------------------------------------------------
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// 此代码版权（除特别声明或在XREF结尾的命名空间的代码）归作者本人若汝棋茗所有
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// 源代码使用协议遵循本仓库的开源协议及附加协议，若本仓库没有设置，则按MIT开源协议授权
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// CSDN博客：https://blog.csdn.net/qq_40374647
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// 哔哩哔哩视频：https://space.bilibili.com/94253567
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// Gitee源代码仓库：https://gitee.com/RRQM_Home
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// Github源代码仓库：https://github.com/RRQM
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// API首页：http://rrqm_home.gitee.io/touchsocket/
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// 交流QQ群：234762506
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// 感谢您的下载和使用
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//------------------------------------------------------------------------------
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//------------------------------------------------------------------------------
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namespace ThingsGateway.Foundation.Dmtp
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{
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/// <summary>
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/// TcpDmtpClient
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/// </summary>
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public partial class TcpDmtpClient : TcpClientBase, ITcpDmtpClient
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{
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/// <summary>
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/// TcpDmtpClient
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/// </summary>
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public TcpDmtpClient()
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{
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this.Protocol = DmtpUtility.DmtpProtocol;
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}
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/// <inheritdoc/>
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public IDmtpActor DmtpActor { get => this.m_dmtpActor; }
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/// <inheritdoc cref="IDmtpActor.Id"/>
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public string Id => this.m_dmtpActor.Id;
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#region 字段
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private readonly SemaphoreSlim m_semaphore = new SemaphoreSlim(1, 1);
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private bool m_allowRoute;
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private SealedDmtpActor m_dmtpActor;
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private Func<string, Task<IDmtpActor>> m_findDmtpActor;
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#endregion 字段
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/// <inheritdoc cref="IDmtpActor.IsHandshaked"/>
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public bool IsHandshaked => this.m_dmtpActor != null && this.m_dmtpActor.IsHandshaked;
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#region 断开
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/// <summary>
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/// 发送<see cref="IDmtpActor"/>关闭消息。
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/// </summary>
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/// <param name="msg"></param>
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/// <returns></returns>
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public override void Close(string msg = "")
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{
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if (this.IsHandshaked)
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{
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this.m_dmtpActor?.SendClose(msg);
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this.m_dmtpActor?.Close(msg);
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}
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base.Close(msg);
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}
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/// <inheritdoc/>
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protected override void Dispose(bool disposing)
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{
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if (this.IsHandshaked)
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{
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this.m_dmtpActor?.SafeDispose();
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}
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base.Dispose(disposing);
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}
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/// <inheritdoc/>
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protected override async Task OnDisconnected(DisconnectEventArgs e)
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{
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this.m_dmtpActor?.Close(e.Message);
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await base.OnDisconnected(e).ConfigureFalseAwait();
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}
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#endregion 断开
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#region 连接
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/// <summary>
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/// 建立Tcp连接，并且执行握手。
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/// </summary>
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/// <param name="timeout"></param>
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/// <returns></returns>
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public override ITcpClient Connect(int timeout = 5000)
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{
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lock (this.SyncRoot)
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{
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if (this.IsHandshaked)
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{
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return this;
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}
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if (!this.Online)
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{
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base.Connect(timeout);
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}
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this.m_dmtpActor.Handshake(this.Config.GetValue(DmtpConfigExtension.VerifyTokenProperty),
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this.Config.GetValue(DmtpConfigExtension.DefaultIdProperty), timeout, this.Config.GetValue(DmtpConfigExtension.MetadataProperty), CancellationToken.None);
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return this;
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}
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}
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/// <inheritdoc/>
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public virtual ITcpDmtpClient Connect(CancellationToken token, int timeout = 5000)
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{
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lock (this.SyncRoot)
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{
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if (this.IsHandshaked)
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{
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return this;
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}
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if (!this.Online)
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{
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base.Connect(timeout);
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}
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this.m_dmtpActor.Handshake(this.Config.GetValue(DmtpConfigExtension.VerifyTokenProperty),
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this.Config.GetValue(DmtpConfigExtension.DefaultIdProperty), timeout, this.Config.GetValue(DmtpConfigExtension.MetadataProperty), token);
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return this;
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}
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}
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/// <summary>
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/// 建立Tcp连接，并且执行握手。
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/// </summary>
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/// <param name="timeout"></param>
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/// <returns></returns>
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public override async Task<ITcpClient> ConnectAsync(int timeout = 5000)
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{
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try
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{
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await this.m_semaphore.WaitAsync();
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if (this.IsHandshaked)
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{
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return this;
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}
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if (!this.Online)
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{
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await base.ConnectAsync(timeout).ConfigureFalseAwait();
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}
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await this.m_dmtpActor.HandshakeAsync(this.Config.GetValue(DmtpConfigExtension.VerifyTokenProperty), this.Config.GetValue(DmtpConfigExtension.DefaultIdProperty), timeout, this.Config.GetValue(DmtpConfigExtension.MetadataProperty), CancellationToken.None).ConfigureFalseAwait();
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return this;
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}
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finally
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{
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this.m_semaphore.Release();
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}
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}
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/// <inheritdoc/>
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public virtual async Task<ITcpDmtpClient> ConnectAsync(CancellationToken token, int timeout = 5000)
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{
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try
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{
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await this.m_semaphore.WaitAsync();
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if (this.IsHandshaked)
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{
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return this;
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}
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if (!this.Online)
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{
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await base.ConnectAsync(timeout).ConfigureFalseAwait();
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}
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await this.m_dmtpActor.HandshakeAsync(this.Config.GetValue(DmtpConfigExtension.VerifyTokenProperty), this.Config.GetValue(DmtpConfigExtension.DefaultIdProperty), timeout, this.Config.GetValue(DmtpConfigExtension.MetadataProperty), token).ConfigureFalseAwait();
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return this;
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}
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finally
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{
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this.m_semaphore.Release();
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}
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}
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#endregion 连接
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#region ResetId
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///<inheritdoc cref="IDmtpActor.ResetId(string)"/>
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public void ResetId(string id)
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{
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this.m_dmtpActor.ResetId(id);
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}
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///<inheritdoc cref="IDmtpActor.ResetIdAsync(string)"/>
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public Task ResetIdAsync(string newId)
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{
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return this.m_dmtpActor.ResetIdAsync(newId);
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}
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#endregion ResetId
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#region 发送
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/// <summary>
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/// 不允许直接发送
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/// </summary>
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/// <param name="buffer"></param>
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/// <param name="offset"></param>
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/// <param name="length"></param>
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public override void Send(byte[] buffer, int offset, int length)
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{
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throw new Exception("不允许直接发送，请指定任意大于0的协议，然后发送。");
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}
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/// <summary>
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/// 不允许直接发送
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/// </summary>
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/// <param name="transferBytes"></param>
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public override void Send(IList<ArraySegment<byte>> transferBytes)
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{
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throw new Exception("不允许直接发送，请指定任意大于0的协议，然后发送。");
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}
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/// <summary>
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/// 不允许直接发送
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/// </summary>
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/// <param name="buffer"></param>
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/// <param name="offset"></param>
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/// <param name="length"></param>
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public override Task SendAsync(byte[] buffer, int offset, int length)
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{
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throw new Exception("不允许直接发送，请指定任意大于0的协议，然后发送。");
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}
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/// <summary>
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/// 不允许直接发送
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/// </summary>
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/// <param name="transferBytes"></param>
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public override Task SendAsync(IList<ArraySegment<byte>> transferBytes)
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{
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throw new Exception("不允许直接发送，请指定任意大于0的协议，然后发送。");
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}
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#endregion 发送
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/// <inheritdoc/>
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protected override void LoadConfig(TouchSocketConfig config)
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{
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config.SetTcpDataHandlingAdapter(() => new TcpDmtpAdapter());
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base.LoadConfig(config);
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if (this.Container.IsRegistered(typeof(IDmtpRouteService)))
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{
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this.m_allowRoute = true;
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this.m_findDmtpActor = this.Container.Resolve<IDmtpRouteService>().FindDmtpActor;
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}
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this.m_dmtpActor = new SealedDmtpActor(this.m_allowRoute)
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{
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OutputSend = this.DmtpActorSend,
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OutputSendAsync = this.DmtpActorSendAsync,
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Routing = this.OnDmtpActorRouting,
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Handshaking = this.OnDmtpActorHandshaking,
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Handshaked = this.OnDmtpActorHandshaked,
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Closed = this.OnDmtpActorClose,
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Logger = this.Logger,
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Client = this,
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FindDmtpActor = this.m_findDmtpActor,
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CreatedChannel = this.OnDmtpActorCreateChannel
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};
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}
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/// <inheritdoc/>
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protected override async Task ReceivedData(ReceivedDataEventArgs e)
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{
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var message = (DmtpMessage)e.RequestInfo;
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if (!await this.m_dmtpActor.InputReceivedData(message).ConfigureFalseAwait())
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{
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await this.PluginsManager.RaiseAsync(nameof(IDmtpReceivedPlugin.OnDmtpReceived), this, new DmtpMessageEventArgs(message)).ConfigureFalseAwait();
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}
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await base.ReceivedData(e).ConfigureFalseAwait();
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}
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#region 内部委托绑定
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private void DmtpActorSend(DmtpActor actor, ArraySegment<byte>[] transferBytes)
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{
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base.Send(transferBytes);
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}
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private Task DmtpActorSendAsync(DmtpActor actor, ArraySegment<byte>[] transferBytes)
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{
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return base.SendAsync(transferBytes);
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}
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private Task OnDmtpActorClose(DmtpActor actor, string msg)
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{
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this.BreakOut(false, msg);
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return EasyTask.CompletedTask;
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}
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private Task OnDmtpActorCreateChannel(DmtpActor actor, CreateChannelEventArgs e)
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{
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return this.OnCreatedChannel(e);
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}
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private Task OnDmtpActorHandshaked(DmtpActor actor, DmtpVerifyEventArgs e)
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{
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return this.OnHandshaked(e);
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}
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private Task OnDmtpActorHandshaking(DmtpActor actor, DmtpVerifyEventArgs e)
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{
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return this.OnHandshaking(e);
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}
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private Task OnDmtpActorRouting(DmtpActor actor, PackageRouterEventArgs e)
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{
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return this.OnRouting(e);
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}
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#endregion 内部委托绑定
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#region 事件触发
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/// <summary>
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/// 当创建通道
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/// </summary>
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/// <param name="e"></param>
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protected virtual async Task OnCreatedChannel(CreateChannelEventArgs e)
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{
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if (e.Handled)
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{
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return;
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}
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await this.PluginsManager.RaiseAsync(nameof(IDmtpCreateChannelPlugin.OnCreateChannel), this, e).ConfigureFalseAwait();
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}
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/// <summary>
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/// 在完成握手连接时
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/// </summary>
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/// <param name="e"></param>
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protected virtual async Task OnHandshaked(DmtpVerifyEventArgs e)
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{
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if (e.Handled)
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{
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return;
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}
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await this.PluginsManager.RaiseAsync(nameof(IDmtpHandshakedPlugin.OnDmtpHandshaked), this, e).ConfigureFalseAwait();
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}
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/// <summary>
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/// 即将握手连接时
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/// </summary>
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/// <param name="e">参数</param>
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protected virtual async Task OnHandshaking(DmtpVerifyEventArgs e)
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{
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if (e.Handled)
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{
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return;
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}
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await this.PluginsManager.RaiseAsync(nameof(IDmtpHandshakingPlugin.OnDmtpHandshaking), this, e).ConfigureFalseAwait();
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}
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/// <summary>
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/// 当需要转发路由包时
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/// </summary>
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/// <param name="e"></param>
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protected virtual async Task OnRouting(PackageRouterEventArgs e)
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{
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if (e.Handled)
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{
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return;
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}
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await this.PluginsManager.RaiseAsync(nameof(IDmtpRoutingPlugin.OnDmtpRouting), this, e).ConfigureFalseAwait();
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}
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#endregion 事件触发
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}
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} |