/// <summary>
/// 收到消息方法
/// </summary>
/// <param name="endPoint">远程网络终结点</param>
/// <param name="Context">消息内容</param>
/// <param name="Length">长度</param>
private void MmapMessager(EndPoint endPoint, byte[] Context, int Length, Mmaper mmaper)
{//MmapInfo 180.1.1.5:6666->192.168.1.10:25565 XXXXXXXXXXXX(Base64)
// 要发送的数据包字符串 指令 客户端IP:端口 监听IP : 端口 转为Base64的数据
string Messages = "MmapInfo " + endPoint.ToString() + "->" + mmaper.LocalhostIP.ToString() + ":" + mmaper.LocalhostPort.Port + " " + Convert.ToBase64String(Context);
SendMessage(new IPEndPoint(mmaper.LocalhostIP, mmaper.LocalhostPort.Port), Messages);
}
/// <summary>
/// 客户端断开连接事件
/// </summary>
/// <param name="endPoint">远程网络终结点</param>
/// <param name="mmaper">映射规则</param>
private void MmapTcpError(EndPoint endPoint, Mmaper mmaper)
{//TcpError 180.1.1.5:6666->192.168.1.10:25565
// 要发送的数据包字符串 指令 客户端IP:端口 监听IP : 端口
string Messages = "TcpError " + endPoint.ToString() + "->" + mmaper.LocalhostIP.ToString() + ":" + mmaper.LocalhostPort.Port;
SendMessage(new IPEndPoint(mmaper.LocalhostIP, mmaper.LocalhostPort.Port), Messages);
}
/// <summary>
/// 构造方法
/// </summary>
/// <param name="mmaper">映射规则</param>
/// <param name="flow">剩余流量</param>
public Mmaps(Mmaper mmaper, Flow flow)
{
IP = mmaper.LocalhostIP;
Port = mmaper.LocalhostPort;
speed = mmaper.MmapSpend;
Flow = flow;
ThisMmaper = mmaper;
}
/// <summary>
/// 映射流量耗尽事件
/// </summary>
/// <param name="mmaper">映射规则</param>
private void MmapFlowEnd(Mmaper mmaper)
{//MmapFlowEnd 192.168.1.10:25565
string Messages = "MmapFlowEnd " + mmaper.LocalhostIP.ToString() + ":" + mmaper.LocalhostPort.Port;
SendMessage(new IPEndPoint(mmaper.LocalhostIP, mmaper.LocalhostPort.Port), Messages);
}
/// <summary>
/// 消息处理方法
/// </summary>
/// <param name="endPoint">远程网络终结点</param>
/// <param name="Context">内容</param>
private void MessagePack(EndPoint endPoint, string[] Context)
{
for (int ic = 0; ic < Context.Length; ic = ic + 1) // 遍历每一个包
{
string[] Message = Context[ic].Split(' '); // 以空格分割为数组
Connet ThisConneter = null;
if (None.ContainsKey(endPoint))
{
ThisConneter = None[endPoint];
}
if (Login.ContainsKey(endPoint))
{
ThisConneter = Login[endPoint];
}
if (Mmap.ContainsKey(endPoint))
{
ThisConneter = Mmap[endPoint];
}
if (Message[0] == "Login") // 鉴别为登录命令
{
string User = Message[1];
string Pwd = Message[2];
if (SelectPassword(User) == Pwd && Pwd != "" && Pwd != null) // 验证用户名密码
{
SendMessage(endPoint, "Login OK 200"); // 发送登录成功代码
Login.Add(endPoint, None[endPoint]); // 在字典添加
Login[endPoint].ConnetType = ConnetType.Login; // 设为登录状态
None.Remove(endPoint); // 从无状态字典内移除
}
else
{
SendMessage(endPoint, "Login Error 400"); // 发送登录失败信息
ServerTcp.Close(endPoint); // 关闭连接
}
}
if (Message[0] == "Mmap") // 鉴别为请求映射命令
{ // TCP,192.168.1.10,25565
if (ThisConneter.ConnetType != ConnetType.None)
{
string[] Mmap = Message[1].Split(','); // 分割数据
for (int i = 0; i < Mmap.Length; i = i + 1)
{
if (SelectMmap(ThisConneter.User, Mmap[1], Mmap[2])) // 遍历数据，检查权限
{
// 创建新映射对象并且实例化 用户名 IP地址 端口 查询映射速度 用户名 ip 端口
Mmaper NewMmap = new Mmaper(ThisConneter.User, IPAddress.Parse(Mmap[1]), new Ports(int.Parse(Mmap[2])), SelectMmapSpeed(ThisConneter.User, Mmap[1], Mmap[2]));
MmapDict.Add(NewMmap); // 添加到映射规则集合
// 创建映射对象并且实例化，映射规则 查询剩余流量 用户名 ip 端口
Mmaps mmaps = new Mmaps(NewMmap, SelectFlow(ThisConneter.User, Mmap[1], Mmap[2]));
MmapsDict.Add(new IPEndPoint(NewMmap.LocalhostIP, NewMmap.LocalhostPort.Port), mmaps); // 添加到映射规则字典
mmaps.Messages += MmapMessager; // 绑定接收消息事件
mmaps.Conneter += MmapConneter; // 绑定收到连接事件
mmaps.FlowEnd += MmapFlowEnd; // 绑定流量耗尽事件
mmaps.TcpError += MmapTcpError; // 绑定Tcp连接终止事件
}
else
{
SendMessage(endPoint, "Mmap Error " + Mmap[1] + ":" + Mmap[2] + "无映射权限");// 返回无权限信息
}
}
}
else
{
SendMessage(endPoint, "Mmap Error 未登录"); // 返回无权限信息
}
}
if (Message[0] == "Select") // 鉴别为查询映射权限命令
{
if (ThisConneter.ConnetType != ConnetType.None)
{
string Return = "MmapSelectReturn " + SelectMmapAll(ThisConneter.User); // 获取用户名下的所有映射规则
SendMessage(endPoint, Return); // 发送给客户端
}
else
{
SendMessage(endPoint, "Select Error 未登录"); // 返回无权限信息
}
}
if (Message[0] == "MmapInfo") // 鉴别为映射数据传输
{ //MmapInfo 180.1.1.5:6666->192.168.1.10:25565 XXXXXXXXXXXX(Base64)
if (ThisConneter.ConnetType != ConnetType.None)
{
IPAddress ClientiPAddress = IPAddress.Parse(Message[1].Split("->")[0].Split(":")[0]); // 获取客户端IP
Ports ClientPort = new Ports(int.Parse(Message[1].Split("->")[0].Split(":")[1])); // 获取客户端端口
IPAddress ServeriPAddress = IPAddress.Parse(Message[1].Split("->")[1].Split(":")[0]); // 获取服务器IP
Ports ServerPort = new Ports(int.Parse(Message[1].Split("->")[1].Split(":")[1])); // 获取服务器端口
IPEndPoint ClientiPEndPoint = new IPEndPoint(ClientiPAddress, ClientPort.Port); // 创建客户端网络终结点
IPEndPoint ServeriPEndPoint = new IPEndPoint(ServeriPAddress, ServerPort.Port); // 创建服务器网络终结点
if (MmapsDict.ContainsKey(ServeriPEndPoint))
{
MmapsDict[ServeriPEndPoint].Send(ClientiPEndPoint, Convert.FromBase64String(Message[2]));// 发送数据
}
else
{
SendMessage(endPoint, "MmapInfo Error 未找到映射"); // 返回未找到映射
}
}
else
{
SendMessage(endPoint, "Select Error 未登录"); // 返回无权限信息
}
}
if (Message[0] == "TcpClose") // 鉴别为关闭连接
{ //TcpClose 180.1.1.5:6666->192.168.1.10:25565
if (ThisConneter.ConnetType != ConnetType.None)
{
IPAddress ClientiPAddress = IPAddress.Parse(Message[1].Split("->")[0].Split(":")[0]); // 获取客户端IP
Ports ClientPort = new Ports(int.Parse(Message[1].Split("->")[0].Split(":")[1])); // 获取客户端端口
IPAddress ServeriPAddress = IPAddress.Parse(Message[1].Split("->")[1].Split(":")[0]); // 获取服务器IP
Ports ServerPort = new Ports(int.Parse(Message[1].Split("->")[1].Split(":")[1])); // 获取服务器端口
IPEndPoint ClientiPEndPoint = new IPEndPoint(ClientiPAddress, ClientPort.Port); // 创建客户端网络终结点
IPEndPoint ServeriPEndPoint = new IPEndPoint(ServeriPAddress, ServerPort.Port); // 创建服务器网络终结点
if (MmapsDict.ContainsKey(ServeriPEndPoint))
{
MmapsDict[ServeriPEndPoint].Close(ClientiPEndPoint); // 关闭连接
}
else
{
SendMessage(endPoint, "TcpClose Error 未找到映射"); // 返回未找到映射
}
}
else
{
SendMessage(endPoint, "Select Error 未登录"); // 返回无权限信息
}
}
if (Message[0] == "MmapStop") // 鉴别为停止映射
{ //MmapStop 192.168.1.10:25565
if (ThisConneter.ConnetType != ConnetType.None)
{
IPAddress ServeriPAddress = IPAddress.Parse(Message[1].Split("->")[1].Split(":")[0]); // 获取服务器IP
Ports ServerPort = new Ports(int.Parse(Message[1].Split("->")[1].Split(":")[1])); // 获取服务器端口
IPEndPoint ServeriPEndPoint = new IPEndPoint(ServeriPAddress, ServerPort.Port); // 创建服务器网络终结点
if (MmapsDict.ContainsKey(ServeriPEndPoint))
{
Flow flow = MmapsDict[ServeriPEndPoint].Stop(); // 映射并且获取剩余流量
double MB = flow.MB; // 获取MB数值
if (flow.IsInfinity)
{
WriteSpend(ThisConneter.User, ServeriPAddress.ToString(), ServerPort.Port.ToString(), "∞");
}
else
{
WriteSpend(ThisConneter.User, ServeriPAddress.ToString(), ServerPort.Port.ToString(), MB.ToString());
}
}
else
{
SendMessage(endPoint, "TcpClose Error 未找到映射"); // 返回未找到映射
}
}
else
{
SendMessage(endPoint, "Select Error 未登录"); // 返回无权限信息
}
}
}
}