private byte[] GetTagBytes(Id3Tag tag)
{
var bytes = new List <byte>();
bytes.AddRange(AsciiEncoding.GetBytes("ID3"));
bytes.AddRange(new byte[] { 3, 0, 0 });
foreach (Id3Frame frame in tag.Frames)
{
if (frame.IsAssigned)
{
FrameHandler mapping = FrameHandlers[frame.GetType()];
if (mapping != null)
{
byte[] frameBytes = mapping.Encoder(frame);
bytes.AddRange(AsciiEncoding.GetBytes(GetFrameIdFromFrame(frame)));
bytes.AddRange(SyncSafeNumber.EncodeNormal(frameBytes.Length));
bytes.AddRange(new byte[] { 0, 0 });
bytes.AddRange(frameBytes);
}
}
}
int framesSize = bytes.Count - 6;
bytes.InsertRange(6, SyncSafeNumber.EncodeSafe(framesSize));
return(bytes.ToArray());
}
public static int EncodeAsciiString(IBerOutput output, string value)
{
byte[] bytes = AsciiEncoding.GetBytes(value);
output.WriteBytes(bytes);
return(bytes.Length);
}
/// <summary>
/// Writes an ASCII encoded string
/// </summary>
/// <param name="value">the string to write</param>
/// <returns>the number of bytes written</returns>
public int WriteAsciiString(string value)
{
if (string.IsNullOrEmpty(value))
{
return(0);
}
byte[] data = AsciiEncoding.GetBytes(value);
this.dataStream.Write(data, 0, data.Length);
return(data.Length);
}
public override ExifInterOperability GetInteroperability(BitConverterEx.ByteOrder fileByteOrder)
{
//if (mEncoding == null)
// enc = "\0\0\0\0\0\0\0\0";
//else if (mEncoding.EncodingName == "US-ASCII")
// enc = "ASCII\0\0\0";
//else if (mEncoding.EncodingName == "Japanese (JIS 0208-1990 and 0212-1990)")
// enc = "JIS\0\0\0\0\0";
//else if (mEncoding.EncodingName == "Unicode")
// enc = "Unicode\0";
//else
string enc = "\0\0\0\0\0\0\0\0";
var ascii = new AsciiEncoding();
byte[] benc = ascii.GetBytes(enc);
byte[] bstr = (mEncoding == null ? ascii.GetBytes(mValue) : mEncoding.GetBytes(mValue));
byte[] data = new byte[benc.Length + bstr.Length];
Array.Copy(benc, 0, data, 0, benc.Length);
Array.Copy(bstr, 0, data, benc.Length, bstr.Length);
return(new ExifInterOperability(ExifTagFactory.GetTagID(mTag), 7, (uint)data.Length, data));
}
/// <summary>
/// Writes an ASCII encoded string resizes it to the given length
/// </summary>
/// <param name="value">The string to write</param>
/// <param name="length">The desired length of the string (including potential null terminator)</param>
/// <param name="ensureNullTerminator">If True, there will be a \0 added at the end</param>
/// <returns>the number of bytes written</returns>
public int WriteAsciiString(string value, int length, bool ensureNullTerminator)
{
if (length == 0)
{
return(0);
}
Guard.MustBeGreaterThan(length, 0, nameof(length));
if (value == null)
{
value = string.Empty;
}
byte paddingChar = (byte)' ';
int lengthAdjust = 0;
if (ensureNullTerminator)
{
paddingChar = 0;
lengthAdjust = 1;
}
value = value.Substring(0, Math.Min(length - lengthAdjust, value.Length));
byte[] textData = AsciiEncoding.GetBytes(value);
int actualLength = Math.Min(length - lengthAdjust, textData.Length);
this.dataStream.Write(textData, 0, actualLength);
for (int i = 0; i < length - actualLength; i++)
{
this.dataStream.WriteByte(paddingChar);
}
return(length);
}
private void b_DocumentCompleted(object sender, NavigationEventArgs e)
{
WebBrowser b = sender as WebBrowser;
string response = "";
response = b.SaveToString();
string postData = "ctl00_ContentPlaceHolder1_ctl00_ToolkitScriptManager_CauHinh_HiddenField=&__EVENTTARGET=&__EVENTARGUMENT=&__VIEWSTATE=%2FwEPDwUKMTIyNzU5NDYyNA9kFgJmD2QWAgIDD2QWCgIBDxYCHgRUZXh0BQMoMClkAgMPFgIfAAUSxJBvw6BuIEhp4bq%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%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%2F8fsGwu2GyFCJBYU6p%2F8QvJKE14%3D&ctl00%24ContentPlaceHolder1%24ctl00%24cboNamHoc_gvDKHPLichThi%24ob_CbocboNamHoc_gvDKHPLichThiTB=--T%E1%BA%A5t+c%E1%BA%A3--&ctl00%24ContentPlaceHolder1%24ctl00%24cboNamHoc_gvDKHPLichThi%24ob_CbocboNamHoc_gvDKHPLichThiSIS=0&ctl00%24ContentPlaceHolder1%24ctl00%24cboNamHoc_gvDKHPLichThi=0&ctl00%24ContentPlaceHolder1%24ctl00%24cboHocKy_gvDKHPLichThi%24ob_CbocboHocKy_gvDKHPLichThiSIS=0&ctl00%24ContentPlaceHolder1%24ctl00%24cboHocKy_gvDKHPLichThi=&ctl00%24ContentPlaceHolder1%24ctl00%24btnXemDiemThi=Xem+K%E1%BA%BFt+Qu%E1%BA%A3+H%E1%BB%8Dc+T%E1%BA%ADp";
AsciiEncoding enc = new AsciiEncoding();
time1++;
// we are encoding the postData to a byte array
b.Navigate(new Uri("http://portal1.hcmus.edu.vn/SinhVien.aspx?pid=211"), enc.GetBytes(postData), "Content-Type: application/x-www-form-urlencoded\r\n");
// response = b.DocumentText;
string res = "";
if (response.Contains("Điểm Tổng Kết"))
{
isLoggedIn = true;
int index_start = response.IndexOf("Điểm Tổng Kết");
int index_end = response.IndexOf("</fieldset>");
res = response.Substring(index_start, (index_end - index_start));
//textBox2.Text = "<!DOCTYPE html>\r\n<html xmlns='http://www.w3.org/1999/xhtml'>\r\n<head>\r\n\t<title></title>\r\n</head>\r\n<body>\r\n\t<table id='tbDiemThiGK' class='dkhp-table'>\r\n\t\t<thead>\r\n\t\t\t<tr>\r\n\t\t\t\t<th title='Năm Học'>Năm Học</th>\r\n\t\t\t\t<th title='Học Kỳ'>Học Kỳ</th>\r\n\t\t\t\t<th title='Mã MH'>Mã Môn Học</th>\r\n\t\t\t\t<th class='left' title='Môn Học'>Môn Học</th>\r\n\t\t\t\t<th title='Số Tín Chỉ'>Số TC</th>\r\n\t\t\t\t<th title='Lớp'>Lớp</th>\r\n\t\t\t\t<th class='left'>Điểm Thi</th>\r\n\t\t\t<th class='left'>"
// + res
// + "</body>\r\n</html>";
}
else
{
time1++;
isLoggedIn = false;
}
//textBox3.Text = response;
if (time1 == 2)
{
b.LoadCompleted -= new LoadCompletedEventHandler(b_DocumentCompleted);
time1 = 0;
if (isLoggedIn)
{
txtBox_state.Text = "Thành công!";
test = "<!DOCTYPE html>\r\n<html xmlns='http://www.w3.org/1999/xhtml'>\r\n<head>\r\n\t<title></title>\r\n</head>\r\n<body>\r\n\t<table id='tbDiemThiGK' class='dkhp-table'>\r\n\t\t<thead>\r\n\t\t\t<tr>\r\n\t\t\t\t<th title='Năm Học'>Năm Học</th>\r\n\t\t\t\t<th title='Học Kỳ'>Học Kỳ</th>\r\n\t\t\t\t<th title='Mã MH'>Mã Môn Học</th>\r\n\t\t\t\t<th class='left' title='Môn Học'>Môn Học</th>\r\n\t\t\t\t<th title='Số Tín Chỉ'>Số TC</th>\r\n\t\t\t\t<th title='Lớp'>Lớp</th>\r\n\t\t\t\t<th class='left'>Điểm Thi</th>\r\n\t\t\t<th class='left'>"
+ res
+ "</body>\r\n</html>";
webBrowser1.NavigateToString(test);
isLoggedIn = false;
test = "";
}
else
{
txtBox_state.Text = "Sai tài khoản \nhoặc mật khẩu!";
}
}
}
private void b_LoadCompleted(object sender, NavigationEventArgs e)
{
//this.Text = "Đang load!";
WebBrowser b = sender as WebBrowser;
string response = b.SaveToString();
// format our data that we are going to post to the server
// this will include our post parameters. They do not need to be in a specific
// order, as long as they are concatenated together using an ampersand ( & )
string postData = "__LASTFOCUS=''&__EVENTTARGET=''&__EVENTARGUMENT=''&__VIEWSTATE=" + _VIEWSTATE + "&ctl00%24ContentPlaceHolder1%24txtUsername="******"&ctl00%24ContentPlaceHolder1%24txtPassword="******"&ctl00%24ContentPlaceHolder1%24btnLogin=%C4%90%C4%83ng+nh%E1%BA%ADp&ctl00$ContentPlaceHolder1$ctl00$cboNamHoc_gvDKHPLichThi$ob_CbocboNamHoc_gvDKHPLichThiTB=--T%E1%BA%A5t+c%E1%BA%A3--&ctl00$ContentPlaceHolder1$ctl00$cboNamHoc_gvDKHPLichThi$ob_CbocboNamHoc_gvDKHPLichThiSIS=0&ctl00$ContentPlaceHolder1$ctl00$cboNamHoc_gvDKHPLichThi=0&ctl00$ContentPlaceHolder1$ctl00$cboHocKy_gvDKHPLichThi$ob_CbocboHocKy_gvDKHPLichThiSIS=0&ctl00$ContentPlaceHolder1$ctl00$cboHocKy_gvDKHPLichThi=''&ctl00$ContentPlaceHolder1$ctl00$btnXemDiemThi=Xem+K%E1%BA%BFt+Qu%E1%BA%A3+H%E1%BB%8Dc+T%E1%BA%ADp";
AsciiEncoding enc = new AsciiEncoding();
// we are encoding the postData to a byte array
b.Navigate(new Uri("http://portal1.hcmus.edu.vn/Login.aspx?ReturnUrl=%2fSinhVien.aspx%3fpid%3d211&pid=211"), enc.GetBytes(postData), "Content-Type: application/x-www-form-urlencoded\r\n");
// unregisters the first event handler
// adds a second event handler
b.LoadCompleted += new LoadCompletedEventHandler(b_DocumentCompleted);
b.LoadCompleted -= new LoadCompletedEventHandler(b_LoadCompleted);
}