/// <summary>
/// <para>Request full user informations from Server. Strings are ASCII and UTF8.</para>
/// <para>Works only with ICQ-Contacts not e.g. AOL-Contacts.</para>
/// </summary>
/// <param name="screenname">The screenname to get information about, see <see cref="Utility.ScreennameVerifier.IsValidICQ"/></param>
/// <remarks>Results are returned by the <see cref="FullUserInfoReceived"/> event.</remarks>
public void RequestFullUserInfo(string screenname)
{
if (!ScreennameVerifier.IsValidICQ(screenname))
{
return;
}
ByteStream stream = new ByteStream();
// Metatoken
SSIBuddy buddy = parent.SSI.GetBuddyByName(screenname);
byte[] metatoken = (buddy != null ? buddy.MetaInfoToken : null);
// Length
ushort len_token = (ushort)(metatoken != null ? metatoken.Length + 4 : 0);
ushort len_name = (ushort)(Encoding.ASCII.GetByteCount(screenname) + 4);
/* * * * * User * * * * */
stream.WriteUshort(0x0003);
stream.WriteUint((uint)1);
stream.WriteUshort((ushort)(len_name + len_token)); // size to end
// MetaToken for extendet userinfo
if (metatoken != null)
{
stream.WriteUshort(0x003c);
stream.WriteUshort((ushort)metatoken.Length);
stream.WriteByteArray(metatoken);
}
// TLV Block
stream.WriteUshort(0x0032);
stream.WriteUshort((ushort)Encoding.ASCII.GetByteCount(screenname));
stream.WriteString(screenname, Encoding.ASCII);
/* * * * * Header * * * * */
SNACHeader sh = CreateIcqMetaHeader();
stream = CreateDirectoryHeader(DirectoryRequestType.QueryInfoRequest, stream);
stream = CreateMetaInfoHeader(parent, sh, MetaInfoRequestType.DirectoryQueryRequest, stream);
parent.StoreRequestID(sh.RequestID, DirecotyQueryType.InfoUser);
SNACFunctions.BuildFLAP(Marshal.BuildDataPacket(parent, sh, stream));
}
/// <summary>
/// <para>Request short user informations from Server. Strings are ASCII.</para>
/// <para>Works only with ICQ-Contacts not e.g. AOL-Contacts.</para>
/// </summary>
/// <param name="screenname">The screenname to get information about, see <see cref="Utility.ScreennameVerifier.IsValidICQ"/></param>
/// <remarks>Results are returned by the <see cref="ShortUserInfoReceived"/> event</remarks>
public void RequestShortUserInfo(string screenname)
{
if (!ScreennameVerifier.IsValidICQ(screenname))
{
return;
}
ByteStream stream = new ByteStream();
stream.WriteUintLE(uint.Parse(screenname));
/* * * * * Header * * * * */
SNACHeader sh = CreateIcqMetaHeader();
stream = CreateMetaInfoHeader(parent, sh, MetaInfoRequestType.ShortUserInfoRequest, stream);
parent.StoreRequestID(sh.RequestID, screenname);
SNACFunctions.BuildFLAP(Marshal.BuildDataPacket(parent, sh, stream));
}