private void x_DataReceive(HttpWebClient Sender, DownLoadEventArgs e)
{
if (!this.b)
{
lock (_SyncLockObject)
{
if (!this.b)
{
System.Console.Write(System.DateTime.Now.ToString() + " 已接收数据: ");
//System.Console.Write( System.DateTime.Now.ToString() + " 已接收数据: ");
this.b = true;
}
}
}
string f = e.DownloadState.FileName;
if (e.DownloadState.AttachmentName != null)
{
f = System.IO.Path.GetDirectoryName(f) + @"\" + e.DownloadState.AttachmentName;
}
this._f = f;
using (System.IO.FileStream sw = new System.IO.FileStream(f, System.IO.FileMode.OpenOrCreate, System.IO.FileAccess.ReadWrite, System.IO.FileShare.ReadWrite))
{
sw.Position = e.DownloadState.Position;
sw.Write(e.DownloadState.Data, 0, e.DownloadState.Data.Length);
sw.Close();
}
string s = System.DateTime.Now.ToString();
lock (_SyncLockObject)
{
this.i += e.DownloadState.Data.Length;
System.Console.Write(bs + "\b\b\b\b\b\b\b\b\b\b" + i + " / " + Sender.FileLength + " 字节数据 " + s);
//System.Console.Write(bs + i + " 字节数据 " + s);
this.bs = new string('\b', Digits(i) + 3 + Digits(Sender.FileLength) + s.Length);
}
}
private void OnDataReceive(DownLoadEventArgs e)
{
//触发数据到达事件
DataReceive(this, e);
}
internal byte[] ResponseAsBytes(string RequestURL, WebResponse Response, long Length, string FileName)
{
string a = null; //AttachmentName
int P = 0; //整个文件的位置指针
int num2 = 0;
try
{
a = Response.Headers["Content-Disposition"]; //attachment
if (a != null)
{
a = a.Substring(a.LastIndexOf("filename=") + 9);
}
long num1 = Length; //Response.ContentLength;
bool flag1 = false;
if (num1 == -1)
{
flag1 = true;
num1 = 0x10000; //64k
}
byte[] buffer1 = new byte[(int)num1];
int p = 0; //本块的位置指针
string s = Response.Headers["Content-Range"];
if (s != null)
{
s = s.Replace("bytes ", "");
s = s.Substring(0, s.IndexOf("-"));
P = Convert.ToInt32(s);
}
int num3 = 0;
Stream S = Response.GetResponseStream();
do
{
num2 = S.Read(buffer1, num3, ((int)num1) - num3);
num3 += num2;
if (flag1 && (num3 == num1))
{
num1 += 0x10000;
byte[] buffer2 = new byte[(int)num1];
Buffer.BlockCopy(buffer1, 0, buffer2, 0, num3);
buffer1 = buffer2;
}
// lock (_SyncLockObject)
// {
// this._bytes += num2;
// }
if (num2 > 0)
{
if (this.DataReceive != null)
{
byte[] buffer = new byte[num2];
Buffer.BlockCopy(buffer1, p, buffer, 0, buffer.Length);
DownLoadState dls = new DownLoadState(RequestURL, Response.ResponseUri.AbsolutePath, FileName, a, P, num2, buffer);
DownLoadEventArgs dlea = new DownLoadEventArgs(dls);
//触发事件
this.OnDataReceive(dlea);
//System.Threading.Thread.Sleep(100);
}
p += num2; //本块的位置指针
P += num2; //整个文件的位置指针
}
else
{
break;
}
}while (num2 != 0);
S.Close();
S = null;
if (flag1)
{
byte[] buffer3 = new byte[num3];
Buffer.BlockCopy(buffer1, 0, buffer3, 0, num3);
buffer1 = buffer3;
}
return(buffer1);
}
catch (Exception e)
{
ExceptionActions ea = ExceptionActions.Throw;
if (this.ExceptionOccurrs != null)
{
DownLoadState x = new DownLoadState(RequestURL, Response.ResponseUri.AbsolutePath, FileName, a, P, num2);
ExceptionEventArgs eea = new ExceptionEventArgs(e, x);
ExceptionOccurrs(this, eea);
ea = eea.ExceptionAction;
}
if (ea == ExceptionActions.Throw)
{
if (!(e is WebException) && !(e is SecurityException))
{
throw new WebException("net_webclient", e);
}
throw;
}
return(null);
}
}
private void x_DataReceive(HttpWebClient Sender, DownLoadEventArgs e)
{
if (!this.b)
{
lock (_SyncLockObject)
{
if (!this.b)
{
System.Console.Write(System.DateTime.Now.ToString() + " 已接收数据: ");
//System.Console.Write( System.DateTime.Now.ToString() + " 已接收数据: ");
this.b = true;
}
}
}
string f = e.DownloadState.FileName;
if (e.DownloadState.AttachmentName != null)
f = System.IO.Path.GetDirectoryName(f) + @"\" + e.DownloadState.AttachmentName;
this._f = f;
using (System.IO.FileStream sw = new System.IO.FileStream(f, System.IO.FileMode.OpenOrCreate, System.IO.FileAccess.ReadWrite, System.IO.FileShare.ReadWrite))
{
sw.Position = e.DownloadState.Position;
sw.Write(e.DownloadState.Data, 0, e.DownloadState.Data.Length);
sw.Close();
}
string s = System.DateTime.Now.ToString();
lock (_SyncLockObject)
{
this.i += e.DownloadState.Data.Length;
System.Console.Write(bs + "\b\b\b\b\b\b\b\b\b\b" + i + " / " + Sender.FileLength + " 字节数据 " + s);
//System.Console.Write(bs + i + " 字节数据 " + s);
this.bs = new string('\b', Digits(i) + 3 + Digits(Sender.FileLength) + s.Length);
}
}
private void OnDataReceive(DownLoadEventArgs e)
{
//触发数据到达事件
DataReceive(this, e);
}
internal byte[] ResponseAsBytes(string RequestURL, WebResponse Response, long Length, string FileName)
{
string a = null; //AttachmentName
int P = 0; //整个文件的位置指针
int num2 = 0;
try
{
a = Response.Headers["Content-Disposition"]; //attachment
if (a != null)
{
a = a.Substring(a.LastIndexOf("filename=") + 9);
}
long num1 = Length; //Response.ContentLength;
bool flag1 = false;
if (num1 == -1)
{
flag1 = true;
num1 = 0x10000; //64k
}
byte[] buffer1 = new byte[(int)num1];
int p = 0; //本块的位置指针
string s = Response.Headers["Content-Range"];
if (s != null)
{
s = s.Replace("bytes ", "");
s = s.Substring(0, s.IndexOf("-"));
P = Convert.ToInt32(s);
}
int num3 = 0;
Stream S = Response.GetResponseStream();
do
{
num2 = S.Read(buffer1, num3, ((int)num1) - num3);
num3 += num2;
if (flag1 && (num3 == num1))
{
num1 += 0x10000;
byte[] buffer2 = new byte[(int)num1];
Buffer.BlockCopy(buffer1, 0, buffer2, 0, num3);
buffer1 = buffer2;
}
// lock (_SyncLockObject)
// {
// this._bytes += num2;
// }
if (num2 > 0)
{
if (this.DataReceive != null)
{
byte[] buffer = new byte[num2];
Buffer.BlockCopy(buffer1, p, buffer, 0, buffer.Length);
DownLoadState dls = new DownLoadState(RequestURL, Response.ResponseUri.AbsolutePath, FileName, a, P, num2, buffer);
DownLoadEventArgs dlea = new DownLoadEventArgs(dls);
//触发事件
this.OnDataReceive(dlea);
//System.Threading.Thread.Sleep(100);
}
p += num2; //本块的位置指针
P += num2; //整个文件的位置指针
}
else
{
break;
}
}
while (num2 != 0);
S.Close();
S = null;
if (flag1)
{
byte[] buffer3 = new byte[num3];
Buffer.BlockCopy(buffer1, 0, buffer3, 0, num3);
buffer1 = buffer3;
}
return buffer1;
}
catch (Exception e)
{
ExceptionActions ea = ExceptionActions.Throw;
if (this.ExceptionOccurrs != null)
{
DownLoadState x = new DownLoadState(RequestURL, Response.ResponseUri.AbsolutePath, FileName, a, P, num2);
ExceptionEventArgs eea = new ExceptionEventArgs(e, x);
ExceptionOccurrs(this, eea);
ea = eea.ExceptionAction;
}
if (ea == ExceptionActions.Throw)
{
if (!(e is WebException) && !(e is SecurityException))
{
throw new WebException("net_webclient", e);
}
throw;
}
return null;
}
}