public static bool SendFile(string IP, int Port, string fullPath)
{
//创建一个文件对象
FileInfo EzoneFile = new FileInfo(fullPath);
//打开文件流
FileStream EzoneStream = EzoneFile.OpenRead();
//包的大小
int PacketSize = 10000;
//包的数量
int PacketCount = (int)(EzoneStream.Length / ((long)PacketSize));
//最后一个包的大小
int LastDataPacket = (int)(EzoneStream.Length - ((long)(PacketSize * PacketCount)));
//指向远程服务端节点
IPEndPoint ipep = new IPEndPoint(IPAddress.Parse(IP), Port);
//创建套接字
Socket client = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
//连接到发送端
try
{
client.Connect(ipep);
}
catch
{
Debug.WriteLine("连接服务器失败！");
return(false);
}
//获得客户端节点对象
IPEndPoint clientep = (IPEndPoint)client.RemoteEndPoint;
//发送[文件名]到客户端
TransferFiles.SendVarData(client, System.Text.Encoding.Unicode.GetBytes(EzoneFile.Name));
//发送[包的大小]到客户端
TransferFiles.SendVarData(client, System.Text.Encoding.Unicode.GetBytes(PacketSize.ToString()));
//发送[包的总数量]到客户端
TransferFiles.SendVarData(client, System.Text.Encoding.Unicode.GetBytes(PacketCount.ToString()));
//发送[最后一个包的大小]到客户端
TransferFiles.SendVarData(client, System.Text.Encoding.Unicode.GetBytes(LastDataPacket.ToString()));
bool isCut = false;
//数据包
byte[] data = new byte[PacketSize];
//开始循环发送数据包
for (int i = 0; i < PacketCount; i++)
{
//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)
{
isCut = true;
return(false);
}
}
//如果还有多余的数据包，则应该发送完毕！
if (LastDataPacket != 0)
{
data = new byte[LastDataPacket];
EzoneStream.Read(data, 0, data.Length);
TransferFiles.SendVarData(client, data);
}
//关闭套接字
client.Close();
//关闭文件流
EzoneStream.Close();
if (!isCut)
{
return(true);
}
return(false);
}
private static void Create(object clientSocket)
{
Socket client = clientSocket as Socket;
//锋利客户端节点对象
IPEndPoint clientep = (IPEndPoint)client.RemoteEndPoint;
//获得【文件名】
string SendFileName = Encoding.Unicode.GetString(TransferFiles.ReceiveVarData(client));
if (SendFileName == string.Empty)
{
return;
}
//获得【包大小】
string bagSize = Encoding.Unicode.GetString(TransferFiles.ReceiveVarData(client));
if (bagSize == string.Empty)
{
return;
}
//获得[包的总数量]
int bagCount = int.Parse(System.Text.Encoding.Unicode.GetString(TransferFiles.ReceiveVarData(client)));
//获得[最后一个包的大小]
string bagLast = System.Text.Encoding.Unicode.GetString(TransferFiles.ReceiveVarData(client));
string fullPath = Path.Combine(Environment.CurrentDirectory, SendFileName);
//创建一个新文件
FileStream MyFileStream = new FileStream(fullPath, FileMode.Create, FileAccess.Write);
//已发送包的个数
int SendedCount = 0;
while (true)
{
byte[] data = TransferFiles.ReceiveVarData(client);
if (data.Length == 0)
{
break;
}
else
{
SendedCount++; //将接收到的数据包写入到文件流对象
MyFileStream.Write(data, 0, data.Length); //显示已发送包的个数
}
}
//关闭文件流
MyFileStream.Close();
//关闭套接字
client.Close();
Console.WriteLine(SendFileName + "接收完毕！");
}