public static SLPMessage Parse(byte[] data)
{
int lineLen = MSNHttpUtility.IndexOf(data, "\r\n");
if (lineLen < 0)
{
return(null);
}
try
{
byte[] lineData = new byte[lineLen];
Buffer.BlockCopy(data, 0, lineData, 0, lineLen);
string line = Encoding.UTF8.GetString(lineData);
if (!line.Contains("MSNSLP"))
{
return(null);
}
if (line.StartsWith("MSNSLP/1.0"))
{
return(new SLPStatusMessage(data));
}
else
{
return(new SLPRequestMessage(data));
}
}
catch
{
return(null);
}
}
/// <summary>
/// Gets the style string specifying charset, font, etc. This is used in the MIME header send with a switchboard message.
/// </summary>
/// <returns></returns>
internal string GetStyleString()
{
StringBuilder builder = new StringBuilder();
builder.Append("FN=").Append(MSNHttpUtility.UrlEncode(Font.ToString()));
builder.Append("; EF=");
if (((int)Decorations & (int)TextDecorations.Italic) > 0)
{
builder.Append('I');
}
if (((int)Decorations & (int)TextDecorations.Bold) > 0)
{
builder.Append('B');
}
if (((int)Decorations & (int)TextDecorations.Underline) > 0)
{
builder.Append('U');
}
if (((int)Decorations & (int)TextDecorations.Strike) > 0)
{
builder.Append('S');
}
builder.Append("; CO=");
builder.Append(string.Format(System.Globalization.CultureInfo.InvariantCulture, "{0:x2}", new object[] { Color.B }));
builder.Append(string.Format(System.Globalization.CultureInfo.InvariantCulture, "{0:x2}", new object[] { Color.G }));
builder.Append(string.Format(System.Globalization.CultureInfo.InvariantCulture, "{0:x2}", new object[] { Color.R }));
builder.Append("; CS=").Append(((int)CharSet).ToString(System.Globalization.CultureInfo.InvariantCulture));
if (rightToLeft)
{
builder.Append("; RL=1");
}
builder.Append("; PF=22");
return(builder.ToString());
}
public static string GetDecodeString(string context)
{
if (context.IndexOf(" ") == -1)
{
return(MSNHttpUtility.MSNObjectUrlDecode(context));
}
return(context);
}
/// <summary>
/// Parses an MSNSLP message and stores the values in the object's fields.
/// </summary>
/// <param name="data">The messagedata to parse</param>
public override void ParseBytes(byte[] data)
{
int lineLen = MSNHttpUtility.IndexOf(data, "\r\n");
byte[] lineData = new byte[lineLen];
Buffer.BlockCopy(data, 0, lineData, 0, lineLen);
StartLine = Encoding.GetString(lineData).Trim();
byte[] header = new byte[data.Length - lineLen - 2];
Buffer.BlockCopy(data, lineLen + 2, header, 0, header.Length);
mimeHeaders.Clear();
int mimeEnd = mimeHeaders.Parse(header);
byte[] body = new byte[header.Length - mimeEnd];
Buffer.BlockCopy(header, mimeEnd, body, 0, body.Length);
mimeBodies.Clear();
mimeBodies.Parse(body);
}
/// <summary>
/// Returns the url-encoded xml string.
/// </summary>
/// <returns></returns>
protected virtual string GetEncodedString()
{
return(MSNHttpUtility.MSNObjectUrlEncode(GetXmlString()));
}
/// <summary>
/// Returns the "url-encoded xml" string for MSNObjects.
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public static string GetEncodeString(string context)
{
return(MSNHttpUtility.MSNObjectUrlEncode(context));
}
