/// <summary>
/// constructor of IMForm
/// </summary>
public IMForm(SDCSCommon.Network.BuddyListData bld)
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
//
// TODO: Add any constructor code after InitializeComponent call
//
buddyData = bld;
}
/// <summary>
/// When a user state changes call this function to notify all the relevant clients
/// </summary>
/// <param name="userID">ID of the user who's state has changed</param>
/// <param name="username">The username of the user who's state has changed</param>
/// <param name="state">The new state of the user</param>
public static void notifyBuddyStatus(int userID, string username, SDCSCommon.Network.UserState state)
{
SDCSCommon.Network.BuddyListData bld = new SDCSCommon.Network.BuddyListData();
bld.userID = userID;
bld.username = username;
bld.userState = state;
lock (buddyStates.SyncRoot)
{
if (buddyStates.Contains(userID))
buddyStates.Remove(userID);
buddyStates.Add(userID, bld);
}
lock (netStreams.SyncRoot)
for (int i = 0; i < netStreams.Count; i++)
lock (((connection)netStreams[i]).watchingClass.BuddyListData.SyncRoot)
((connection)netStreams[i]).watchingClass.BuddyListData.Add(bld);
}
/// <summary>
/// Connects to the database at the default location. Only call this function once.
/// </summary>
/// <returns>True if loading is successful. False if the database is already loaded or loading failed.</returns>
public static bool loadDatabase()
{
if (databaseLoaded)
return false;
database = new UserDatabase();
try
{
// Some last minute configuring that can't be done in the designer
database.Users.UserIDColumn.AutoIncrement = true;
database.Users.UserIDColumn.AllowDBNull = false;
database.Users.UserIDColumn.Unique = true;
database.UserData.UsernameColumn.Unique = true;
database.Users.UserIDColumn.AllowDBNull = false;
saveTimer.AutoReset = true;
saveTimer.Interval = 600000;
saveTimer.Elapsed +=new ElapsedEventHandler(saveTimer_Elapsed);
saveTimer.Start();
}
catch
{
DatabaseLoaded = false;
return false;
}
try
{
database.ReadXml("userDatabase.xml");
}
catch
{}
DatabaseLoaded = true;
foreach (UserDatabase.UserDataRow dat in database.UserData.Rows)
{
SDCSCommon.Network.BuddyListData bld = new SDCSCommon.Network.BuddyListData();
bld.userID = dat.UserID;
bld.username = dat.Username;
bld.userState = SDCSCommon.Network.UserState.Offline;
lock (ServerNetwork.buddyStates.SyncRoot)
ServerNetwork.buddyStates.Add(dat.UserID, bld);
}
return true;
}
