public SockInfo(Socket s1)
{
s = s1;
i = new info();
BufNum = 0;// thread_num = 0;
di = null;
}
public SockInfo(Socket s1)
{
Stare = false;
s = s1;
i = new info();
BufNum = 0;// thread_num = 0;
di = null;
}
public SockInfo(Socket s1, info i1, DirectoryInfo Di)
{
s = s1;
i = i1;
file = null;
BufNum = 0;// thread_num = 0;
di = Di;
}
public SockInfo(Socket s1, info i1, FileStream F)
{
s = s1;
i = i1;
file = F;
BufNum = 0;//thread_num = 0;
di = null;
}
public SockInfo(Socket s1, info i1, DirectoryInfo Di, int id)
{
Stare = false;
ID = id;
s = s1;
i = i1;
file = null;
BufNum = 0;// thread_num = 0;
di = Di;
}
public SockInfo(Socket s1, info i1, FileStream F, int id)
{
Stare = false;
ID = id;
s = s1;
i = i1;
file = F;
BufNum = 0;//thread_num = 0;
di = null;
}
private void Download_Directory(object obj)
{
SocketModule s_i = (SocketModule)obj;
SockInfo si = null;
Socket s = s_i.l_S[0].s;
try
{
s.Send(BitConverter.GetBytes(s_i.PointInfo.Di_file_num), SocketFlags.None);
}
catch (Exception)
{
s_i.l_S.RemoveAt(0);
return;
}
int r = 0;
info i = new info();
int s_num = 0;
bool break_off = true;
#region 主循环
do
{
s_num++;
byte[] bu = new byte[270];
int n = 0;
try
{
n = r = s.Receive(bu, SocketFlags.None);
if (n == 0)
{
return;
}
while (n != 270)
{
r = s.Receive(bu, r, bu.Length, SocketFlags.None);
n += r;
}
}
catch (Exception)
{
s_i.l_S.RemoveAt(0);
return;
}
StructByte S_B = new StructByte();
i = (info)S_B.BytesToStruct(bu, i.GetType());
if (i.type == 0)
{
break;
}
if (i.type == 1)
{
s_i.PointInfo.filename = _rootDirectory + i.name;
int bufnum = cache_num / module_l;//单位为（module_l（b）大小）
FileStream file = new FileStream(_rootDirectory + i.name, FileMode.OpenOrCreate, FileAccess.Write, FileShare.Write);
file.SetLength(i.size);
si = new SockInfo(s_i.l_S[0].s, s_i.l_S[0].i, file);
si.buf = new byte[bufnum * module_l];
si.I_BufNum = bufnum;
break_off = Download_File(ref si, ref s_i);
if (!Stop_DownLoad && break_off)
{
s_i.m = new ModuleFalt();
s_i.PointInfo.Complete = new bool[100];
s_i.PointInfo.RW = new bool[100];
s_i.PointInfo.sPos_n = new uint[100];
Serialization(s_i.PointInfo);
}
}
else
{
DirectoryInfo target = new DirectoryInfo(_rootDirectory + i.name);
target.Create();
}
s_i.PointInfo.Di_file_num++;
if (s_i.l_S.Count == 0)
{
s_i.PointInfo.Di_file_num--;
break;
}
} while (s_num < s_i.l_S[0].i.number && !Stop_DownLoad && break_off);
#endregion
if (!Stop_DownLoad && break_off)
{
FileInfo d = new FileInfo(s_i.PointInfo.name + ".dat");
d.Delete();
}
if (break_off)
{
s.Close();
}
// Console.WriteLine("asdf");////////////////////////////////////////
}
private void CreatProject(Socket newSock, LoadInfo d)
{
int r;
info i = new info();
FileStream file = null;
#region 获取信息后，打开文件或者创建文件，目录
do
{
byte[] bu = new byte[270];
int n = 0;
n = r = newSock.Receive(bu, SocketFlags.None);
while (n != 270)
{
r = newSock.Receive(bu, r, bu.Length, SocketFlags.None);
n += r;
}
StructByte s = new StructByte();
i = (info)s.BytesToStruct(bu, i.GetType());
} while (r < 0);
if (lls.l_S.Count >= Channel)
{
newSock.Close();
return;
}
DriveInfo D = new DriveInfo(DriveInfoName);
if (D.TotalFreeSpace >= i.size)
{
if (i.type == 1)
{
try
{
file = new FileStream((RootDirectory + d.name), FileMode.Open, FileAccess.Write, FileShare.Write);
}
catch (System.IO.FileNotFoundException)
{
file = new FileStream((RootDirectory + d.name), FileMode.Create, FileAccess.Write, FileShare.Write);
file.SetLength(d.size);
}
i.name = d.name;
i.size = (UInt32)d.size;
#region 限制文件大小小于module_l * 100这个数的不能开第2条线程以上
if (file.Length <= module_l * 100)
{
if (l_S.Count < 1)
{
l_S.Add(new SockInfo(newSock, i, file));
module_num = (int)(file.Length / module_l) + 1;
}
else
{
byte[] b = new byte[4];
b = BitConverter.GetBytes(-1);
newSock.Send(b);
newSock.Close();
}
}
else
{
lls.l_S.Add(new SockInfo(newSock, i, file));
module_num = 100;
}
#endregion
}
else
{
DirectoryInfo target = new DirectoryInfo(RootDirectory + d.name);
target.Create();
lls.l_S.Add(new SockInfo(newSock, i, target));
}
}
else ///报错
{
newSock.Close();
return;
}
#endregion
#region 创建数据
if (lls.l_S.Count == 1)
{
lls.PointInfo.type = lls.l_S[0].i.type;
lls.PointInfo.Di_file_num = lls.PointInfo.Di_file_num;
lls.t_size = lls.PointInfo.t_Size = lls.l_S[0].i.size;
if (lls.l_S[0].i.type == 1)
{
lls.type = lls.l_S[0].file.Name.Substring(lls.l_S[0].file.Name.LastIndexOf("."));
lls.filename = lls.PointInfo.name = lls.l_S[0].file.Name;
lls.PointInfo.filename = lls.l_S[0].file.Name;
}
else
{
lls.type = "文件夹";
lls.filename = lls.PointInfo.name = lls.l_S[0].di.FullName;
lls.PointInfo.total_file_number = lls.l_S[0].i.number;
}
lls.name = lls.filename.Substring(lls.filename.LastIndexOf(@"\") + 1);
}
#endregion
CreatThreadPool_Download(lls);
}
