初始化版本
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959
tongxin/NetWorkHelper/UDP/AxUdpClient.cs
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959
tongxin/NetWorkHelper/UDP/AxUdpClient.cs
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing;
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using System.Net;
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using System.Text;
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using System.Windows.Forms;
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namespace NetWorkHelper
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{
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public partial class AxUdpClient : Component
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{
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#region 构造函数
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public AxUdpClient()
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{
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InitializeComponent();
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}
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public AxUdpClient(IContainer container)
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{
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container.Add(this);
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InitializeComponent();
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}
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#endregion
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#region 变量
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private UdpLibrary _udpLibrary;
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/// <summary>
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/// 文件发送列表管理器
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/// </summary>
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private Dictionary<string, SendFileManager> _sendFileManagerList;
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/// <summary>
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/// 文件接收列表管理器
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/// </summary>
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private Dictionary<string, ReceiveFileManager> _receiveFileManagerList;
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private object _sendsyncLock = new object();
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private object _receivesyncLock = new object();
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#endregion
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#region 属性
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/// <summary>
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/// 传输协议是否启用AxUDPClient内部封装协议
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/// </summary>
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[Description("传输协议是否启用AxUDPClient内部封装协议")]
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[Category("UDP客户端属性")]
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public bool IsAxAgreement { get; set; } = true;
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/// <summary>
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/// UDP客户端基类
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/// </summary>
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[Description("UDP客户端基类")]
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[Category("UDP客户端属性")]
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public UdpLibrary UdpLibrary
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{
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get
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{
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if (_udpLibrary == null)
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{
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_udpLibrary = new UdpLibrary(LocalPort);
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_udpLibrary.ReceiveData += new ReceiveDataEventHandler(UdpLibraryReceiveData);
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}
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return _udpLibrary;
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}
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}
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/// <summary>
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/// 文件发送列表管理器
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/// </summary>
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[Description("文件发送列表管理器")]
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[Category("UDP客户端属性")]
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public Dictionary<string, SendFileManager> SendFileManagerList
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{
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get
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{
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if (_sendFileManagerList == null)
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{
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_sendFileManagerList = new Dictionary<string, SendFileManager>(10);
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}
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return _sendFileManagerList;
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}
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}
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/// <summary>
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/// 文件接收列表管理器
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/// </summary>
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[Description("文件接收列表管理器")]
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[Category("UDP客户端属性")]
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public Dictionary<string, ReceiveFileManager> ReceiveFileManagerList
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{
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get
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{
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if (_receiveFileManagerList == null)
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{
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_receiveFileManagerList = new Dictionary<string, ReceiveFileManager>(10);
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}
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return _receiveFileManagerList;
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}
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}
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/// <summary>
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/// 远程监听IP
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/// </summary>
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[Description("远程监听IP")]
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[Category("UDP客户端属性")]
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public string RemoteIp { get; set; } = "127.0.0.1";
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/// <summary>
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/// 远程监听端口
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/// </summary>
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[Description("远程监听端口")]
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[Category("UDP客户端属性")]
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public int RemotePort { get; set; } = 8900;
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/// <summary>
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/// 本地监听IP
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/// </summary>
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[Description("本地监听IP")]
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[Category("UDP客户端属性")]
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public int LocalPort { get; set; } = 8899;
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/// <summary>
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/// 远程主机网络端点
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/// </summary>
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[Description("远程主机网络端点")]
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[Category("UDP客户端属性")]
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public IPEndPoint RemoteEp
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{
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get { return new IPEndPoint(IPAddress.Parse(RemoteIp), RemotePort); }
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}
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public FileTansfersContainer FileTansfersControl
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{
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get
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{
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if (fileTansfersContainer == null)
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{
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fileTansfersContainer = new FileTansfersContainer();
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}
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return fileTansfersContainer;
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}
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set
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{
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if (value == null)
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fileTansfersContainer = new FileTansfersContainer();
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else
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{
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fileTansfersContainer = value;
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}
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}
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}
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#endregion
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#region 方法
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/// <summary>
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/// 启动监听
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/// </summary>
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public void Start()
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{
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UdpLibrary.Start();
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}
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/// <summary>
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/// 关闭监听
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/// </summary>
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public void Stop()
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{
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UdpLibrary.Stop();
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}
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/// <summary>
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/// 继承Udp基类接收数据方法
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void UdpLibraryReceiveData(object sender, ReceiveDataEventArgs e)
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{
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//若不适用内部封装协议则只激活接受原始数据事件
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if (!IsAxAgreement)
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{
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OnReceiveByte(e);
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return;
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}
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MsgCell cell = new MsgCell();
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cell.FromBuffer(e.Buffer);
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switch (cell.MessageId)
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{
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case (int)Command.RequestSendTextMSg:
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OnReceiveTextMsg((MsgTypeCell)cell.Data);
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break;
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case (int)Command.ResponeSendFile:
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OnResponeSendFile((ResponeTraFransfersFile)cell.Data);
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break;
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case (int)Command.ResponeSendFilePack:
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OnResponeSendFilePack((ResponeTraFransfersFile)cell.Data);
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break;
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case (int)Command.RequestCancelReceiveFile:
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OnRequestCancelReceiveFile(cell.Data.ToString());
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break;
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case (int)Command.RequestSendFile:
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OnStartRecieve((TraFransfersFileStart)cell.Data, e.RemoteIP);
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break;
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case (int)Command.RequestSendFilePack:
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OnRecieveBuffer((TraFransfersFile)cell.Data, e.RemoteIP);
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break;
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case (int)Command.RequestCancelSendFile:
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OnRequestCancelSendFile(cell.Data.ToString(), e.RemoteIP);
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break;
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}
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}
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/// <summary>
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/// 返回是否允许发送，在发送列表中的文件不能重复发送（避免文件被占用导致错误）
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/// </summary>
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/// <param name="sendFileManager"></param>
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/// <returns></returns>
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public bool CanSend(SendFileManager sendFileManager)
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{
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return !SendFileManagerList.ContainsKey(sendFileManager.MD5);
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}
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/// <summary>
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/// 发送文件
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/// </summary>
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/// <param name="fileName">文件路径（包含完整的文件名）</param>
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public void SendFile(string fileName)
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{
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SendFileManager sendFileManager = new SendFileManager(fileName);
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Image img = Icon.ExtractAssociatedIcon(fileName).ToBitmap();
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SendFile(sendFileManager, img);
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}
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/// <summary>
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/// 发送文件
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/// </summary>
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/// <param name="sendFileManager">需要发送的文件类</param>
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/// <param name="image">文件ICO图标</param>
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public void SendFile(SendFileManager sendFileManager, Image image)
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{
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if (SendFileManagerList.ContainsKey(sendFileManager.MD5))
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{
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throw new Exception(string.Format("文件 {0} 正在发送，不能发送重复的文件。", sendFileManager.FileName));
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}
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else
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{
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SendFileManagerList.Add(sendFileManager.MD5, sendFileManager);
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sendFileManager.ReadFileBuffer += new ReadFileBufferEventHandler(SendFileManageReadFileBuffer);
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TraFransfersFileStart ts = new TraFransfersFileStart(sendFileManager.MD5, sendFileManager.Name, image, sendFileManager.Length, sendFileManager.PartCount, sendFileManager.PartSize);
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//添加
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AddSendItems(sendFileManager, image);
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Send((int)Command.RequestSendFile, ts);
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}
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}
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/// <summary>
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/// 取消发送
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/// </summary>
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/// <param name="md5">MD5校验文件</param>
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public void CancelSend(string md5)
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{
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SendFileManager sendFileManager;
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if (SendFileManagerList.TryGetValue(md5, out sendFileManager))
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{
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Send((int)Command.RequestCancelSendFile, md5);
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lock (_sendsyncLock)
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{
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SendFileManagerList.Remove(md5);
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sendFileManager.Dispose();
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sendFileManager = null;
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}
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}
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}
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/// <summary>
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/// 读取文件并发送文件
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void SendFileManageReadFileBuffer(
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object sender, ReadFileBufferEventArgs e)
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{
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SendFileManager sendFileManager = sender as SendFileManager;
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TraFransfersFile ts = new TraFransfersFile(sendFileManager.MD5, e.Index, e.Buffer);
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Send((int)Command.RequestSendFilePack, ts);
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}
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/// <summary>
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/// 发送信息
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/// </summary>
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/// <param name="messageId">消息标识</param>
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/// <param name="data">序列化数据</param>
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public void Send(int messageId, object data)
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{
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Send(messageId, data, RemoteEp);
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}
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public void SendText(string strmsg)
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{
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byte[] dataBytes = Encoding.Default.GetBytes(strmsg);
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MsgTypeCell msgTypeCell = new MsgTypeCell(MsgType.TxtMsg, dataBytes);
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MsgCell cell = new MsgCell(0x000010, msgTypeCell);
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UdpLibrary.Send(cell, RemoteEp);
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}
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public void SendImage(Image img)
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{
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MsgTypeCell msgTypeCell = new MsgTypeCell(MsgType.Pic, ImageHelper.ImageToBytes(img));
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MsgCell cell = new MsgCell(0x000010, msgTypeCell);
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UdpLibrary.Send(cell, RemoteEp);
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}
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/// <summary>
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/// 发送信息
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/// </summary>
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/// <param name="messageId">消息标识</param>
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/// <param name="data">序列化数据</param>
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/// <param name="remoteIp">远程主机IP</param>
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public void Send(int messageId, object data, IPEndPoint remoteIp)
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{
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MsgCell cell = new MsgCell(messageId, data);
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UdpLibrary.Send(cell, remoteIp);
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}
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/// <summary>
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/// 发送信息
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/// </summary>
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/// <param name="data">数据</param>
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/// <param name="remoteIp">远程主机IP</param>
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public void Send(byte[] data)
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{
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UdpLibrary.Send(data, RemoteEp);
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}
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/// <summary>
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/// 响应发送文件方法
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/// </summary>
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/// <param name="data"></param>
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private void OnResponeSendFile(ResponeTraFransfersFile data)
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{
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SendFileManager sendFileManager;
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if (!SendFileManagerList.TryGetValue(data.MD5, out sendFileManager))
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{
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return;
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}
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if (data.Size > 0)
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{
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OnFileSendBuffer(new FileSendBufferEventArgs(sendFileManager, data.Size));
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}
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if (data.Index == 0)
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{
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if (sendFileManager != null)
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{
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OnFileSendAccept(new FileSendEventArgs(sendFileManager));
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sendFileManager.Read(data.Index);
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}
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}
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else
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{
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if (data.Index == -1)
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{
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OnFileSendRefuse(new FileSendEventArgs(sendFileManager));
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}
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SendFileManagerList.Remove(data.MD5);
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sendFileManager.Dispose();
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}
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}
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/// <summary>
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/// 响应发送文件包方法
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/// </summary>
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/// <param name="data"></param>
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private void OnResponeSendFilePack(ResponeTraFransfersFile data)
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{
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SendFileManager sendFileManager;
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if (!SendFileManagerList.TryGetValue(data.MD5, out sendFileManager))
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{
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return;
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}
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if (data.Size > 0)
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{
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OnFileSendBuffer(new FileSendBufferEventArgs(sendFileManager, data.Size));
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}
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if (data.Index >= 0)
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{
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if (sendFileManager != null)
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{
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sendFileManager.Read(data.Index);
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}
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}
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else
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{
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if (data.Index == -1)
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{
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OnFileSendRefuse(new FileSendEventArgs(sendFileManager));
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}
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else if (data.Index == -2)
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{
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OnFileSendComplete(new FileSendEventArgs(sendFileManager));
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}
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SendFileManagerList.Remove(data.MD5);
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sendFileManager.Dispose();
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}
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}
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/// <summary>
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/// 请求取消接收文件方法
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/// </summary>
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/// <param name="md5"></param>
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private void OnRequestCancelReceiveFile(string md5)
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{
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SendFileManager sendFileManager;
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if (SendFileManagerList.TryGetValue(md5, out sendFileManager))
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{
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OnFileSendCancel(new FileSendEventArgs(sendFileManager));
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lock (_sendsyncLock)
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{
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SendFileManagerList.Remove(md5);
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sendFileManager.Dispose();
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sendFileManager = null;
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}
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}
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Send((int)Command.ResponeCancelReceiveFile, "OK");
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}
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#region 接收方法
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/// <summary>
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/// 允许接收
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/// </summary>
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/// <param name="e"></param>
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public void AcceptReceive(RequestSendFileEventArgs e)
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{
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TraFransfersFileStart traFransfersFileStart = e.TraFransfersFileStart;
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IPEndPoint remoteIP = e.RemoteIP;
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ResponeTraFransfersFile responeTraFransfersFile;
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if (e.Cancel)
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{
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responeTraFransfersFile = new ResponeTraFransfersFile(traFransfersFileStart.MD5, 0, -1);
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Send((int)Command.ResponeSendFile, responeTraFransfersFile, remoteIP);
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}
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else
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{
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ReceiveFileManager receiveFileManager;
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if (!ReceiveFileManagerList.TryGetValue(traFransfersFileStart.MD5, out receiveFileManager))
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{
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receiveFileManager = new ReceiveFileManager(traFransfersFileStart.MD5, e.Path, traFransfersFileStart.FileName, traFransfersFileStart.PartCount, traFransfersFileStart.PartSize, traFransfersFileStart.Length, remoteIP);
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receiveFileManager.ReceiveFileComplete += new FileReceiveCompleteEventHandler(ReceiveFileManagerReceiveFileComplete);
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receiveFileManager.ReceiveFileTimeout += new EventHandler(ReceiveFileManagerReceiveFileTimeout);
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ReceiveFileManagerList.Add(traFransfersFileStart.MD5, receiveFileManager);
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receiveFileManager.Start();
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}
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responeTraFransfersFile = new ResponeTraFransfersFile(traFransfersFileStart.MD5, 0, 0);
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Send((int)Command.ResponeSendFile, responeTraFransfersFile, remoteIP);
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}
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}
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/// <summary>
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/// 取消接收
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/// </summary>
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/// <param name="md5"></param>
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/// <param name="remoteIP"></param>
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public void CancelReceive(string md5, IPEndPoint remoteIP)
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{
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ReceiveFileManager receiveFileManager;
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if (ReceiveFileManagerList.TryGetValue(md5, out receiveFileManager))
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{
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Send((int)Command.RequestCancelReceiveFile, md5, remoteIP);
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lock (_receivesyncLock)
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{
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ReceiveFileManagerList.Remove(md5);
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receiveFileManager.Dispose();
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receiveFileManager = null;
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}
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}
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}
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/// <summary>
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/// 完成接收文件
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/// </summary>
|
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/// <param name="sender"></param>
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/// <param name="e"></param>
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||||
private void ReceiveFileManagerReceiveFileComplete(
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object sender, FileReceiveCompleteEventArgs e)
|
||||
{
|
||||
ReceiveFileManager receiveFileManager =
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sender as ReceiveFileManager;
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||||
OnFileReceiveComplete(new FileReceiveEventArgs(receiveFileManager));
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ReceiveFileManagerList.Remove(receiveFileManager.MD5);
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}
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||||
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private void ReceiveFileManagerReceiveFileTimeout(
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object sender, EventArgs e)
|
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{
|
||||
ReceiveFileManager receiveFileManager =
|
||||
sender as ReceiveFileManager;
|
||||
ResponeTraFransfersFile responeTraFransfersFile =
|
||||
new ResponeTraFransfersFile(
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||||
receiveFileManager.MD5,
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||||
0,
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||||
receiveFileManager.GetNextReceiveIndex());
|
||||
Send(
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||||
(int)Command.ResponeSendFilePack,
|
||||
responeTraFransfersFile,
|
||||
receiveFileManager.RemoteIP);
|
||||
}
|
||||
#endregion
|
||||
|
||||
#endregion
|
||||
|
||||
#region 事件
|
||||
|
||||
#region 发送文件事件
|
||||
|
||||
#region 文件发送被取消事件(当发送文件正在被接收中时对方取消接收)
|
||||
[Description("文件发送被取消事件\r\n(当发送文件正在被接收中时对方取消接收)")]
|
||||
public event FileSendEventHandler FileSendCancel;
|
||||
/// <summary>
|
||||
/// 文件发送时被取消时触发事件
|
||||
/// </summary>
|
||||
/// <param name="e"></param>
|
||||
protected virtual void OnFileSendCancel(FileSendEventArgs e)
|
||||
{
|
||||
FileTransfersItem item = e.SendFileManager.Tag as FileTransfersItem;
|
||||
if (item != null)
|
||||
{
|
||||
Form.ActiveForm.BeginInvoke(new MethodInvoker(delegate ()
|
||||
{
|
||||
fileTansfersContainer.RemoveItem(item);
|
||||
item.Dispose();
|
||||
}));
|
||||
}
|
||||
|
||||
FileSendCancel?.Invoke(this, e);
|
||||
}
|
||||
#endregion
|
||||
|
||||
#region 发送文件被允许接收时触发事件
|
||||
[Description("发送文件被允许接收时触发事件")]
|
||||
public event FileSendEventHandler FileSendAccept;
|
||||
/// <summary>
|
||||
/// 文件被接收时触发事件
|
||||
/// </summary>
|
||||
/// <param name="e"></param>
|
||||
protected virtual void OnFileSendAccept(FileSendEventArgs e)
|
||||
{
|
||||
FileTransfersItem item = e.SendFileManager.Tag as FileTransfersItem;
|
||||
if (item != null)
|
||||
{
|
||||
Form.ActiveForm.BeginInvoke(new MethodInvoker(delegate ()
|
||||
{
|
||||
item.Start();
|
||||
}));
|
||||
}
|
||||
|
||||
FileSendAccept?.Invoke(this, e);
|
||||
}
|
||||
#endregion
|
||||
|
||||
#region 文件正在发送时触发事件
|
||||
[Description("文件正在发送时触发事件")]
|
||||
public event FileSendBufferEventHandler FileSendBuffer;
|
||||
/// <summary>
|
||||
/// 文件正在发送时触发事件
|
||||
/// </summary>
|
||||
/// <param name="e"></param>
|
||||
protected virtual void OnFileSendBuffer(FileSendBufferEventArgs e)
|
||||
{
|
||||
FileTransfersItem item = e.SendFileManager.Tag as FileTransfersItem;
|
||||
if (item != null)
|
||||
{
|
||||
Form.ActiveForm.BeginInvoke(new MethodInvoker(delegate ()
|
||||
{
|
||||
item.TotalTransfersSize += e.Size;
|
||||
}));
|
||||
}
|
||||
FileSendBuffer?.Invoke(this, e);
|
||||
}
|
||||
#endregion
|
||||
|
||||
#region 发送文件被拒绝接收时触发事件
|
||||
[Description("发送文件被拒绝接收时触发事件")]
|
||||
public event FileSendEventHandler FileSendRefuse;
|
||||
/// <summary>
|
||||
/// 发送文件被拒绝接收时触发事件
|
||||
/// </summary>Refuse to receive file
|
||||
/// <param name="e"></param>
|
||||
protected virtual void OnFileSendRefuse(FileSendEventArgs e)
|
||||
{
|
||||
FileTransfersItem item = e.SendFileManager.Tag as FileTransfersItem;
|
||||
if (item != null)
|
||||
{
|
||||
Form.ActiveForm.BeginInvoke(new MethodInvoker(delegate ()
|
||||
{
|
||||
fileTansfersContainer.RemoveItem(item);
|
||||
item.Dispose();
|
||||
}));
|
||||
}
|
||||
|
||||
FileSendRefuse?.Invoke(this, e);
|
||||
}
|
||||
#endregion
|
||||
|
||||
#region 文件发送完成时触发事件
|
||||
[Description("文件发送完成时触发事件")]
|
||||
public event FileSendEventHandler FileSendComplete;
|
||||
/// <summary>
|
||||
/// 文件发送完成时触发事件
|
||||
/// </summary>
|
||||
/// <param name="e"></param>
|
||||
protected virtual void OnFileSendComplete(FileSendEventArgs e)
|
||||
{
|
||||
FileTransfersItem item = e.SendFileManager.Tag as FileTransfersItem;
|
||||
if (item != null)
|
||||
{
|
||||
Form.ActiveForm.BeginInvoke(new MethodInvoker(delegate ()
|
||||
{
|
||||
fileTansfersContainer.RemoveItem(item);
|
||||
item.Dispose();
|
||||
}));
|
||||
}
|
||||
|
||||
FileSendComplete?.Invoke(this, e);
|
||||
}
|
||||
#endregion
|
||||
|
||||
#region 取消发送文件事件方法
|
||||
/// <summary>
|
||||
/// 取消发送文件事件方法
|
||||
/// </summary>
|
||||
/// <param name="md5"></param>
|
||||
/// <param name="remoteIP"></param>
|
||||
private void OnRequestCancelSendFile(string md5, IPEndPoint remoteIP)
|
||||
{
|
||||
ReceiveFileManager receiveFileManager;
|
||||
if (ReceiveFileManagerList.TryGetValue(md5, out receiveFileManager))
|
||||
{
|
||||
OnFileReceiveCancel(new FileReceiveEventArgs(receiveFileManager));
|
||||
lock (_receivesyncLock)
|
||||
{
|
||||
ReceiveFileManagerList.Remove(md5);
|
||||
receiveFileManager.Dispose();
|
||||
receiveFileManager = null;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
FileReceiveEventArgs fe = new FileReceiveEventArgs();
|
||||
fe.Tag = md5;
|
||||
OnFileReceiveCancel(fe);
|
||||
}
|
||||
Send(
|
||||
(int)Command.ResponeCancelSendFile, "OK", remoteIP);
|
||||
}
|
||||
#endregion
|
||||
#endregion
|
||||
|
||||
#region 接收文件事件
|
||||
|
||||
|
||||
|
||||
#region 接收文本数据事件
|
||||
public delegate void ReceiveTextMsgEventHandler(MsgTypeCell msgTypeCell);
|
||||
[Description("接收文本数据事件")]
|
||||
public event ReceiveTextMsgEventHandler ReceiveTextMsg;
|
||||
/// <summary>
|
||||
/// 文件被接收时触发事件
|
||||
/// </summary>
|
||||
/// <param name="bytes"></param>
|
||||
protected virtual void OnReceiveTextMsg(MsgTypeCell msgTypeCell)
|
||||
{
|
||||
ReceiveTextMsg?.Invoke(msgTypeCell);
|
||||
}
|
||||
#endregion
|
||||
|
||||
#region 请求接收文件响应时触发事件
|
||||
[Description("请求接收文件响应时触发事件")]
|
||||
public event RequestSendFileEventHandler FileRecieveRequest;
|
||||
/// <summary>
|
||||
/// 请求接收文件响应时触发事件
|
||||
/// </summary>
|
||||
/// <param name="e"></param>
|
||||
protected virtual void OnFileRecieveRequest(RequestSendFileEventArgs e)
|
||||
{
|
||||
AddReadyReceiveItem(e);
|
||||
FileRecieveRequest?.Invoke(this, e);
|
||||
}
|
||||
#endregion
|
||||
|
||||
#region 文件被读取时（正在读取）触发事件
|
||||
[Description("文件被读取时（正在读取）触发事件")]
|
||||
public event FileReceiveBufferEventHandler FileReceiveBuffer;
|
||||
/// <summary>
|
||||
/// 文件被读取时（正在读取）触发事件
|
||||
/// </summary>
|
||||
/// <param name="e"></param>
|
||||
protected virtual void OnFileReceiveBuffer(FileReceiveBufferEventArgs e)
|
||||
{
|
||||
FileTransfersItem item = fileTansfersContainer.Search(e.ReceiveFileManager.MD5);
|
||||
if (item != null)
|
||||
{
|
||||
Form.ActiveForm.BeginInvoke(new MethodInvoker(delegate ()
|
||||
{
|
||||
item.TotalTransfersSize += e.Size;
|
||||
}));
|
||||
}
|
||||
|
||||
FileReceiveBuffer?.Invoke(this, e);
|
||||
}
|
||||
#endregion
|
||||
|
||||
#region 文件接收完成时触发事件
|
||||
[Description("文件接收完成时触发事件")]
|
||||
public event FileReceiveEventHandler FileReceiveComplete;
|
||||
/// <summary>
|
||||
/// 文件接收完成时触发事件
|
||||
/// </summary>
|
||||
/// <param name="e"></param>
|
||||
protected virtual void OnFileReceiveComplete(FileReceiveEventArgs e)
|
||||
{
|
||||
Form.ActiveForm.BeginInvoke(new MethodInvoker(delegate ()
|
||||
{
|
||||
fileTansfersContainer.RemoveItem(e.ReceiveFileManager.MD5);
|
||||
}));
|
||||
FileReceiveComplete?.Invoke(this, e);
|
||||
}
|
||||
#endregion
|
||||
|
||||
#region 文件接收时被取消发送触发事件
|
||||
[Description("接收文件被取消时触发事件\r\n(当正在接收对方文件时对方取消发送)")]
|
||||
public event FileReceiveEventHandler FileReceiveCancel;
|
||||
/// <summary>
|
||||
/// 文件接收时被取消发送触发事件
|
||||
/// </summary>
|
||||
/// <param name="e"></param>
|
||||
protected virtual void OnFileReceiveCancel(FileReceiveEventArgs e)
|
||||
{
|
||||
string md5 = string.Empty;
|
||||
if (e.ReceiveFileManager != null)
|
||||
{
|
||||
md5 = e.ReceiveFileManager.MD5;
|
||||
}
|
||||
else
|
||||
{
|
||||
md5 = e.Tag.ToString();
|
||||
}
|
||||
|
||||
FileTransfersItem item = fileTansfersContainer.Search(md5);
|
||||
|
||||
Form.ActiveForm.BeginInvoke(new MethodInvoker(delegate ()
|
||||
{
|
||||
fileTansfersContainer.RemoveItem(item);
|
||||
}));
|
||||
FileReceiveCancel?.Invoke(this, e);
|
||||
}
|
||||
#endregion
|
||||
|
||||
#region 接收文件事件方法
|
||||
/// <summary>
|
||||
/// 接收文件事件方法
|
||||
/// </summary>
|
||||
/// <param name="traFransfersFile"></param>
|
||||
/// <param name="remoteEp"></param>
|
||||
private void OnRecieveBuffer(TraFransfersFile traFransfersFile, IPEndPoint remoteEp)
|
||||
{
|
||||
ReceiveFileManager receiveFileManager;
|
||||
|
||||
if (!ReceiveFileManagerList.TryGetValue(traFransfersFile.MD5, out receiveFileManager))
|
||||
{
|
||||
return;
|
||||
}
|
||||
if (receiveFileManager != null)
|
||||
{
|
||||
ResponeTraFransfersFile responeTraFransfersFile;
|
||||
int size = receiveFileManager.ReceiveBuffer(traFransfersFile.Index, traFransfersFile.Buffer);
|
||||
|
||||
if (receiveFileManager.Completed)
|
||||
{
|
||||
responeTraFransfersFile = new ResponeTraFransfersFile(traFransfersFile.MD5, size, -2);
|
||||
Send((int)Command.ResponeSendFilePack, responeTraFransfersFile, remoteEp);
|
||||
}
|
||||
else
|
||||
{
|
||||
responeTraFransfersFile = new ResponeTraFransfersFile(traFransfersFile.MD5, size, receiveFileManager.GetNextReceiveIndex());
|
||||
Send((int)Command.ResponeSendFilePack, responeTraFransfersFile, remoteEp);
|
||||
}
|
||||
OnFileReceiveBuffer(new FileReceiveBufferEventArgs(receiveFileManager, traFransfersFile.Buffer.Length));
|
||||
}
|
||||
}
|
||||
#endregion
|
||||
|
||||
#region 开始接收文件事件方法（尚未开始接收文件）
|
||||
/// <summary>
|
||||
/// 开始接收文件事件方法（尚未开始接收文件）
|
||||
/// </summary>
|
||||
/// <param name="traFransfersFileStart"></param>
|
||||
/// <param name="remoteEp"></param>
|
||||
private void OnStartRecieve(TraFransfersFileStart traFransfersFileStart, IPEndPoint remoteEp)
|
||||
{
|
||||
OnFileRecieveRequest(new RequestSendFileEventArgs(traFransfersFileStart, remoteEp));
|
||||
}
|
||||
#endregion
|
||||
|
||||
|
||||
#endregion
|
||||
|
||||
#region 接受原始数据事件
|
||||
public delegate void ReceiveByteEventHandler(ReceiveDataEventArgs e);
|
||||
[Description("接收文本数据事件")]
|
||||
public event ReceiveByteEventHandler ReceiveByte;
|
||||
/// <summary>
|
||||
/// 文件被接收时触发事件
|
||||
/// </summary>
|
||||
/// <param name="e"></param>
|
||||
protected virtual void OnReceiveByte(ReceiveDataEventArgs e)
|
||||
{
|
||||
ReceiveByte?.Invoke(e);
|
||||
}
|
||||
#endregion
|
||||
#endregion
|
||||
|
||||
#region FileTransfersItem子项
|
||||
|
||||
#region Items变量
|
||||
private Color _baseColor = Color.FromArgb(255, 192, 128);
|
||||
private Color _borderColor = Color.FromArgb(224, 224, 224);
|
||||
private Color _progressBarBarColor = Color.SteelBlue;
|
||||
private Color _progressBarBorderColor = Color.LightGray;
|
||||
private Color _progressBarTextColor = Color.White;
|
||||
#endregion
|
||||
|
||||
#region 接收文件子项控件
|
||||
|
||||
/// <summary>
|
||||
/// 添加准备接收文件Item
|
||||
/// </summary>
|
||||
/// <param name="e"></param>
|
||||
public void AddReadyReceiveItem(RequestSendFileEventArgs e)
|
||||
{
|
||||
TraFransfersFileStart traFransfersFileStart = e.TraFransfersFileStart;
|
||||
|
||||
Form.ActiveForm.BeginInvoke(new MethodInvoker(delegate ()
|
||||
{
|
||||
FileTransfersItem item = fileTansfersContainer.AddItem(traFransfersFileStart.MD5, "接收文件", traFransfersFileStart.FileName, traFransfersFileStart.Image, traFransfersFileStart.Length, FileTransfersItemStyle.ReadyReceive);
|
||||
|
||||
item.BaseColor = _baseColor;
|
||||
item.BorderColor = _borderColor;
|
||||
item.ProgressBarBarColor = _progressBarBarColor;
|
||||
item.ProgressBarBorderColor = _progressBarBorderColor;
|
||||
item.ProgressBarTextColor = _progressBarTextColor;
|
||||
item.Tag = e;
|
||||
item.SaveButtonClick += new EventHandler(ItemSaveButtonClick);
|
||||
item.SaveToButtonClick += new EventHandler(ItemSaveToButtonClick);
|
||||
item.RefuseButtonClick += new EventHandler(ItemRefuseButtonClick);
|
||||
fileTansfersContainer.ResumeLayout(true);
|
||||
}));
|
||||
|
||||
}
|
||||
|
||||
#region 按钮事件
|
||||
/// <summary>
|
||||
/// 文件另存为按钮事件
|
||||
/// </summary>
|
||||
/// <param name="sender"></param>
|
||||
/// <param name="e"></param>
|
||||
private void ItemSaveToButtonClick(object sender, EventArgs e)
|
||||
{
|
||||
FileTransfersItem item = sender as FileTransfersItem;
|
||||
RequestSendFileEventArgs rse = item.Tag as RequestSendFileEventArgs;
|
||||
FolderBrowserDialog fbd = new FolderBrowserDialog();
|
||||
if (fbd.ShowDialog() == DialogResult.OK)
|
||||
{
|
||||
rse.Path = fbd.SelectedPath;
|
||||
ControlTag tag = new ControlTag(rse.TraFransfersFileStart.MD5, rse.TraFransfersFileStart.FileName, rse.RemoteIP);
|
||||
item.Tag = tag;
|
||||
item.Style = FileTransfersItemStyle.Receive;
|
||||
item.CancelButtonClick += new EventHandler(ItemCancelButtonClick);
|
||||
item.Start();
|
||||
|
||||
this.AcceptReceive(rse);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 保存文件按钮事件
|
||||
/// </summary>
|
||||
/// <param name="sender"></param>
|
||||
/// <param name="e"></param>
|
||||
private void ItemSaveButtonClick(object sender, EventArgs e)
|
||||
{
|
||||
FileTransfersItem item = sender as FileTransfersItem;
|
||||
RequestSendFileEventArgs rse = item.Tag as RequestSendFileEventArgs;
|
||||
//自动保存在程序根目录下
|
||||
rse.Path = Application.StartupPath;
|
||||
ControlTag tag = new ControlTag(rse.TraFransfersFileStart.MD5, rse.TraFransfersFileStart.FileName, rse.RemoteIP);
|
||||
item.Tag = tag;
|
||||
item.Style = FileTransfersItemStyle.Receive;
|
||||
item.CancelButtonClick += new EventHandler(ItemCancelButtonClick);
|
||||
item.Start();
|
||||
this.AcceptReceive(rse);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 拒绝接收文件按钮事件
|
||||
/// </summary>
|
||||
/// <param name="sender"></param>
|
||||
/// <param name="e"></param>
|
||||
private void ItemRefuseButtonClick(object sender, EventArgs e)
|
||||
{
|
||||
FileTransfersItem item = sender as FileTransfersItem;
|
||||
RequestSendFileEventArgs rse = item.Tag as RequestSendFileEventArgs;
|
||||
rse.Cancel = true;
|
||||
fileTansfersContainer.RemoveItem(item);
|
||||
item.Dispose();
|
||||
AcceptReceive(rse);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 取消按钮事件
|
||||
/// </summary>
|
||||
/// <param name="sender"></param>
|
||||
/// <param name="e"></param>
|
||||
private void ItemCancelButtonClick(object sender, EventArgs e)
|
||||
{
|
||||
FileTransfersItem item = sender as FileTransfersItem;
|
||||
ControlTag tag = item.Tag as ControlTag;
|
||||
CancelReceive(tag.MD5, tag.RemoteIP);
|
||||
fileTansfersContainer.RemoveItem(item);
|
||||
item.Dispose();
|
||||
}
|
||||
#endregion
|
||||
#endregion
|
||||
|
||||
#region 发送文件子项控件
|
||||
/// <summary>
|
||||
/// 添加发送文件控件Item
|
||||
/// </summary>
|
||||
/// <param name="sendFileManager"></param>
|
||||
/// <param name="image"></param>
|
||||
public void AddSendItems(SendFileManager sendFileManager, Image image)
|
||||
{
|
||||
|
||||
FileTransfersItem item = fileTansfersContainer.AddItem(sendFileManager.MD5, "发送文件", sendFileManager.Name, image, sendFileManager.Length, FileTransfersItemStyle.Send);
|
||||
item.BaseColor = Color.FromArgb(224, 224, 224);
|
||||
item.BorderColor = _borderColor;
|
||||
item.ProgressBarBarColor = _progressBarBarColor;
|
||||
item.ProgressBarBorderColor = _progressBarBorderColor;
|
||||
item.ProgressBarTextColor = _progressBarTextColor;
|
||||
item.CancelButtonClick += new EventHandler(ItemSendCancelButtonClick);
|
||||
item.Tag = sendFileManager;
|
||||
sendFileManager.Tag = item;
|
||||
}
|
||||
#region 按钮事件
|
||||
|
||||
private void ItemSendCancelButtonClick(object sender, EventArgs e)
|
||||
{
|
||||
FileTransfersItem item = sender as FileTransfersItem;
|
||||
SendFileManager sendFileManager = item.Tag as SendFileManager;
|
||||
this.CancelSend(sendFileManager.MD5);
|
||||
|
||||
fileTansfersContainer.RemoveItem(item);
|
||||
}
|
||||
|
||||
#endregion
|
||||
#endregion
|
||||
#endregion
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user