public void UpLoadFile(object Cnt)
{
Socket client = Cnt as Socket;
//获取文件名 不包含存储路径
string fullPath = System.Text.Encoding.Unicode.GetString(TransferFiles.ReceiveVarData(client));
fullPath = FileSavePath + fullPath;
FileInfo EzoneFile = new FileInfo(fullPath); //创建一个文件对象
FileStream EzoneStream = EzoneFile.OpenRead(); //打开文件流
int PacketSize = 1024 * 1024; //包的大小1M
int PacketCount = (int)(EzoneStream.Length / ((long)PacketSize)); //包的数量
//最后一个包的大小
int LastDataPacket = (int)(EzoneStream.Length - ((long)(PacketSize * PacketCount)));
//发送[文件名]到服务器端
TransferFiles.SendVarData(client, System.Text.Encoding.Unicode.GetBytes(EzoneFile.Name));
//发送[包的大小]到服务器端
TransferFiles.SendVarData(client, System.Text.Encoding.Unicode.GetBytes(PacketSize.ToString()));
//发送[包的总数量]到服务器端
TransferFiles.SendVarData(client, System.Text.Encoding.Unicode.GetBytes(PacketCount.ToString()));
//发送[最后一个包的大小]到服务器端
TransferFiles.SendVarData(client, System.Text.Encoding.Unicode.GetBytes(LastDataPacket.ToString()));
//bool IsTransferOk = false;
byte[] data = new byte[PacketSize]; //数据包
for (int i = 0; i < PacketCount; i++) //开始循环发送数据包
{
//从文件流读取数据并填充数据包
EzoneStream.Read(data, 0, data.Length);
//发送数据包
if (TransferFiles.SendVarData(client, data) == 3)
{
//IsTransferOk = true;
MessageBox.Show("文件传输出错！");
}
}
if (LastDataPacket != 0) //如果还有多余的数据包，则应该发送完毕！
{
data = new byte[LastDataPacket];
EzoneStream.Read(data, 0, data.Length);
TransferFiles.SendVarData(client, data);
}
client.Close(); //关闭套接字
EzoneStream.Close(); //关闭文件流
connections--;
this.SetText("\n" + "客户关闭连接：" + connections + "个连接数\n");
this.SetText("传输完成！\n");
}
public static void ServerActiveAsk()
{
IPEndPoint ipep = new IPEndPoint(IPAddress.Parse(MonitorAddress.IP), MonitorAddress.Port); //指向远程服务端节点
Socket AskSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try
{
AskSocket.Connect(ipep); //连接到Monitor
}
catch
{
Console.WriteLine("连接服务器出错！");
return;//能否直接跳出？
}
//获得客户端节点对象
IPEndPoint clientep = (IPEndPoint)AskSocket.RemoteEndPoint;
//发送操作命令
TransferFiles.SendVarData(AskSocket, System.Text.Encoding.Unicode.GetBytes("Pulse"));
AskSocket.Close();
}
public void ConnetMonitor()
{
IPEndPoint ipep = new IPEndPoint(IPAddress.Parse("192.168.3.32"), 30000); //指向远程服务端节点
Socket AskSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try
{
AskSocket.Connect(ipep); //连接到Monitor
}
catch
{
SetText("\r\n连接服务器出错,请重启程序...");
AskSocket.Close();
return;
}
//获得客户端节点对象
IPEndPoint clientep = (IPEndPoint)AskSocket.RemoteEndPoint;
//发送操作命令
TransferFiles.SendVarData(AskSocket, System.Text.Encoding.Unicode.GetBytes("ServerRegister"));
AskSocket.Close();
}
public void BackupFile(object Cnt)
{
string ffname = Cnt as string;
IPEndPoint ipep = new IPEndPoint(IPAddress.Parse(MonitorAddress.IP), MonitorAddress.Port); //指向远程服务端节点
Socket askSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try
{
askSocket.Connect(ipep); //连接到Monitor
}
catch
{
SetText("连接服务器出错！");
askSocket.Close();
return;
}
//获得客户端节点对象
IPEndPoint bakipep = (IPEndPoint)askSocket.RemoteEndPoint;
//发送操作命令
TransferFiles.SendVarData(askSocket, System.Text.Encoding.Unicode.GetBytes("Backup"));
//发送文件名
TransferFiles.SendVarData(askSocket, System.Text.Encoding.Unicode.GetBytes(ffname));
//备份IP地址
string bakaddress = System.Text.Encoding.Unicode.GetString(TransferFiles.ReceiveVarData(askSocket));
string[] IPstrArray = bakaddress.Split(new string[] { "@", "/" }, StringSplitOptions.RemoveEmptyEntries);
askSocket.Close();
IPEndPoint iipep = new IPEndPoint(IPAddress.Parse(IPstrArray[0]), Convert.ToInt32(IPstrArray[1])); //指向远程服务端节点
Socket ssSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try
{
ssSocket.Connect(iipep); //连接到Monitor
}
catch
{
SetText("连接服务器出错！");
ssSocket.Close();
return;
}
//获取文件名 不包含存储路径
string fullPath = FileSavePath + ffname;
FileInfo EzoneFile = new FileInfo(fullPath); //创建一个文件对象
FileStream EzoneStream = EzoneFile.OpenRead(); //打开文件流
int PacketSize = 1024 * 1024; //包的大小1M
int PacketCount = (int)(EzoneStream.Length / ((long)PacketSize)); //包的数量
//最后一个包的大小
int LastDataPacket = (int)(EzoneStream.Length - ((long)(PacketSize * PacketCount)));
//发送命令码
TransferFiles.SendVarData(ssSocket, System.Text.Encoding.Unicode.GetBytes("Backup"));
//发送[文件名]到服务器端
TransferFiles.SendVarData(ssSocket, System.Text.Encoding.Unicode.GetBytes(EzoneFile.Name));
//发送[包的大小]到服务器端
TransferFiles.SendVarData(ssSocket, System.Text.Encoding.Unicode.GetBytes(PacketSize.ToString()));
//发送[包的总数量]到服务器端
TransferFiles.SendVarData(ssSocket, System.Text.Encoding.Unicode.GetBytes(PacketCount.ToString()));
//发送[最后一个包的大小]到服务器端
TransferFiles.SendVarData(ssSocket, System.Text.Encoding.Unicode.GetBytes(LastDataPacket.ToString()));
byte[] data = new byte[PacketSize]; //数据包
for (int i = 0; i < PacketCount; i++) //开始循环发送数据包
{
//从文件流读取数据并填充数据包
EzoneStream.Read(data, 0, data.Length);
//发送数据包
if (TransferFiles.SendVarData(ssSocket, data) == 3)
{
MessageBox.Show("文件传输出错！");
}
}
if (LastDataPacket != 0) //如果还有多余的数据包，则应该发送完毕！
{
data = new byte[LastDataPacket];
EzoneStream.Read(data, 0, data.Length);
TransferFiles.SendVarData(ssSocket, data);
}
EzoneStream.Close(); //关闭文件流
ssSocket.Close(); //关闭套接字
this.SetText(ffname + "文件已备份到Server:" + IPstrArray[0] + "\n");
}
public void DataReturn(string fname)
{
string fn = fname;
//获取文件名 不包含存储路径
IPEndPoint ipep = new IPEndPoint(IPAddress.Parse(MonitorAddress.IP), MonitorAddress.Port); //指向远程服务端节点
Socket ssSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try
{
ssSocket.Connect(ipep); //连接到Monitor
}
catch
{
SetText("连接服务器出错！");
ssSocket.Close();
return;
}
string fullPath = FileSavePath + fname;
FileInfo EzoneFile = new FileInfo(fullPath); //创建一个文件对象
FileStream EzoneStream = EzoneFile.OpenRead(); //打开文件流
int PacketSize = 1024 * 1024; //包的大小1M
int PacketCount = (int)(EzoneStream.Length / ((long)PacketSize)); //包的数量
//最后一个包的大小
int LastDataPacket = (int)(EzoneStream.Length - ((long)(PacketSize * PacketCount)));
//发送命令码
TransferFiles.SendVarData(ssSocket, System.Text.Encoding.Unicode.GetBytes("ProcessReturn"));
//发送[文件名]到服务器端
TransferFiles.SendVarData(ssSocket, System.Text.Encoding.Unicode.GetBytes(EzoneFile.Name));
//发送[包的大小]到服务器端
TransferFiles.SendVarData(ssSocket, System.Text.Encoding.Unicode.GetBytes(PacketSize.ToString()));
//发送[包的总数量]到服务器端
TransferFiles.SendVarData(ssSocket, System.Text.Encoding.Unicode.GetBytes(PacketCount.ToString()));
//发送[最后一个包的大小]到服务器端
TransferFiles.SendVarData(ssSocket, System.Text.Encoding.Unicode.GetBytes(LastDataPacket.ToString()));
byte[] data = new byte[PacketSize]; //数据包
for (int i = 0; i < PacketCount; i++) //开始循环发送数据包
{
//从文件流读取数据并填充数据包
EzoneStream.Read(data, 0, data.Length);
//发送数据包
if (TransferFiles.SendVarData(ssSocket, data) == 3)
{
MessageBox.Show("文件传输出错！");
}
}
if (LastDataPacket != 0) //如果还有多余的数据包，则应该发送完毕！
{
data = new byte[LastDataPacket];
EzoneStream.Read(data, 0, data.Length);
TransferFiles.SendVarData(ssSocket, data);
}
EzoneStream.Close(); //关闭文件流
ssSocket.Close(); //关闭套接字
this.SetText(fname + "回传成功！" + "\n");
}
