public void sendChangeLangCmd(string langfileName)
{
CMD newcmd = new CMD()
{
State = CmdStates.ORDERED,
TargetId = -10,
Comment = langfileName,
Purpose = CmdPurposes.CHANGELANG
};
if (!SendCmd(newcmd, true, true)){ // sending command failure
appHandler.OnLanguageChangingCancelled(false, "NOTFREECMDID");
}
}
private bool SendCmd(CMD newcmd, bool open, bool startTransaction)
{
newcmd.ID = -1;
if(open)
{
sqlClient.getConn().Open();
}
MySqlCommand cmd;
if (startTransaction)
{
cmd = new MySqlCommand("START TRANSACTION", sqlClient.getConn());
cmd.ExecuteNonQuery();
}
// послать команду на выполнение
cmd = new MySqlCommand(String.Format(@"
INSERT INTO `ssmm_cmdstack`
(
`CmdPurpose`,
`CmdTargetId`,
`CmdState`,
`CmdComment`
) VALUES (
'{0}',
'{1}',
'{2}',
'{3}'
)",
newcmd.Purpose.ToString(),
newcmd.TargetId,
newcmd.State.ToString(),
newcmd.Comment
),
sqlClient.getConn());
cmd.ExecuteNonQuery();
cmd = new MySqlCommand("SELECT MAX(CmdID) FROM `ssmm_cmdstack`", sqlClient.getConn());
newcmd.ID = (int)cmd.ExecuteScalar();
switch(newcmd.ID)
{
case -1:
{
if (startTransaction)
{
cmd = new MySqlCommand("ROLLBACK", sqlClient.getConn());
cmd.ExecuteNonQuery();
}
break;
}
default:
{
if (startTransaction)
{
cmd = new MySqlCommand("COMMIT", sqlClient.getConn());
cmd.ExecuteNonQuery();
}
ActiveCMDs.Add(newcmd);
break;
}
}
if (open)
{
sqlClient.getConn().Close();
}
if (newcmd.ID == -1) return false;
else return true;
}
public void sendRemoveCommand(int mapId)
{
CMD newcmd = new CMD(){
State = CmdStates.ORDERED,
TargetId = mapId,
Comment = "-",
Purpose = CmdPurposes.REMOVE
};
if(!SendCmd(newcmd, true, true)){ // sending command failure
appHandler.OnMapRemovingCancelled(mapId, false, "NOTFREECMDID");
}
else // cmd is adopted
{
appHandler.OnMapRemovingCommandAdopted(mapId); // it deletes this map' headers from MySQL
}
}
public void sendInstallCommand(int mapId, bool isAutoEnabled, bool openConnection, bool startTransaction)
{
CMD newcmd = new CMD(){
State = CmdStates.ORDERED,
TargetId = mapId,
Comment = isAutoEnabled == true ? "DEF_ENABLED" : "-",
Purpose = CmdPurposes.INSTALL
};
if (!SendCmd(newcmd, openConnection, startTransaction)){ // sending command failure
appHandler.OnMapProposingCancelled(mapId, false/*, "NOTFREECMDID"*/);
//return false;
}
else
{
appHandler.OnMapProposingCancelled(mapId, true);
}
//return true;
}
public void sendDisableCommand(int mapId)
{
CMD newcmd = new CMD(){
State = CmdStates.ORDERED,
TargetId = mapId,
Comment = "-",
Purpose = CmdPurposes.DISABLE
};
if (!SendCmd(newcmd, true, true)){ // sending command failure
appHandler.OnMapDisablingCancelled(mapId, false, "NOTFREECMDID");
}
}
private void OnCmdFinished(CMD cmd)
{
// delete this command from cmdstack
sqlClient.SendCommand(String.Format("DELETE FROM `ssmm_cmdstack` WHERE `CmdID` = '{0}'", cmd.ID));
}
private void CmdTimer_Tick(object sender, EventArgs e)
{
Collection<CMD> cmdsToRemove = new Collection<CMD>();
foreach (CMD cmd in ActiveCMDs)
{
Dictionary<string, string> RESULT = sqlClient.Select("ssmm_cmdstack", String.Format("`CmdID` = '{0}'", cmd.ID));
CMD performed = new CMD(); // new state of a command
performed = cmd;
// loads the new state of this cmd
foreach (KeyValuePair<string, string> entry in RESULT)
{
switch (entry.Key)
{
case "CmdState":
{
performed.State = CMDManager.returnCmdStateByString(entry.Value);
break;
}
case "CmdPurpose":
{
performed.Purpose = CMDManager.returnCmdPurposeByString(entry.Value);
break;
}
case "CmdComment":
{
performed.Comment = entry.Value;
break;
}
}
}
bool _break = false;
switch (performed.State)
{
case CmdStates.COMPLETE:
case CmdStates.ABORTED:
{
OnCmdFinished(cmd);
cmdsToRemove.Add(cmd);
break;
}
default: // if is not aborted and not competed it means this cmd isn't received by ssmm_checker.amx yet
{
_break = true;
break;
}
}
if (_break == true) break; // breaks the loop
switch (performed.Purpose)
{
case CmdPurposes.DISABLE: { appHandler.OnMapDisablingCancelled(cmd.TargetId, performed.State == CmdStates.COMPLETE ? true : false, cmd.Comment); break; }
case CmdPurposes.ENABLE: { appHandler.OnMapEnablingCancelled(cmd.TargetId, performed.State == CmdStates.COMPLETE ? true : false, cmd.Comment); break; }
case CmdPurposes.INSTALL: { appHandler.OnMapInstallingCancelled(cmd.TargetId, performed.State == CmdStates.COMPLETE ? true : false, cmd.Comment); break; }
case CmdPurposes.REMOVE: { appHandler.OnMapRemovingCancelled(cmd.TargetId, performed.State == CmdStates.COMPLETE ? true : false, cmd.Comment); break; }
case CmdPurposes.CHANGELANG: { appHandler.OnLanguageChangingCancelled(performed.State == CmdStates.COMPLETE ? true : false, cmd.Comment); break; }
}
}
// remove all received commands
foreach (CMD cmd in cmdsToRemove)
{
ActiveCMDs.Remove(cmd);
}
}
