//load a field from a string buffer
public void LoadField(string strData)
{
if (strData == null)
{
throw new ArgumentNullException();
}
int colonIndex = strData.IndexOf(':');
if (colonIndex != -1)
{
m_strName = strData.Substring(0, colonIndex);
}
else
{
m_strName = "";
}
colonIndex++;
m_strValue = strData.Substring(colonIndex, strData.Length - colonIndex).Trim();
//need decode!!! and m_strCharset
MimeCode aFieldCode = MimeCodeManager.Instance.GetCode(GetName());
if (aFieldCode != null)
{
m_strValue = aFieldCode.DecodeToString(m_strValue);
m_strCharset = aFieldCode.Charset;
}
}
public override string DecodeToString(string s)
{
string dString = "";
int start = 0;
while (start < s.Length)
{
int i = s.IndexOf("=?", start);
if (i != -1)
{
dString += s.Substring(start, i - start);
int j = s.IndexOf("?=", i + 2);
if (j != -1)
{
i += 2;
int k = s.IndexOf('?', i);
if (k != -1 && s[k + 2] == '?')
{
Charset = s.Substring(i, k - i);
string decString = s.Substring(k + 3, j - k - 3);
if (s[k + 1] == 'Q')
{
MimeCode aCode = MimeCodeManager.Instance.GetCode("quoted-printable");
aCode.Charset = Charset;
dString += aCode.DecodeToString(decString);
}
else if (s[k + 1] == 'B')
{
MimeCode aCode = MimeCodeManager.Instance.GetCode("base64");
aCode.Charset = Charset;
dString += aCode.DecodeToString(decString);
}
else
{
dString += decString;
}
}
else
{
dString += s.Substring(k, j - k);
}
start = j + 2;
}
else
{
dString += s.Substring(i, s.Length - i);
break;
}
}
else
{
dString += s.Substring(start, s.Length - start);
break;
}
}
return(dString);
}
public string GetText()
{
string encoding = GetTransferEncoding();
if (encoding == null)
{
encoding = MimeConst.Encoding7Bit;
}
MimeCode aCode = MimeCodeManager.Instance.GetCode(encoding);
aCode.Charset = GetCharset();
return(aCode.DecodeToString(mContent));
}