//+=====================================================================================================================
// Setup the command system
//
bool cmdSetup (cmd_t* list, int max)
{
cmd_t* cmdp;
cmdMax = max;
cmd = (char*)malloc(cmdMax + 1); // Allow for NUL terminator
// Traverse the command list and discover the value for "most arguments"
argMax = 1; // The command itself is the first (0th) argument
cmdList = list;
for (cmdp = cmdList; cmdp->cmd; cmdp++)
// 1+ for argv[0]==<command> ... +1 for overflow parameters
if (1 + cmdp->argMax + 1 > argMax) argMax = 1 + cmdp->argMax + 1;
argList = (char*)malloc(cmdMax);
argPtr = (char**)malloc(sizeof(*argPtr) * (argMax + 1)); // +1 for NULL terminator
// Ensure all memory was allocated successfully
isSetup = cmd && argList && argPtr;
// Initialise the input buffer
cmdClear();
// Announce the system
Serial.print(txtLibName);
Serial.print(" v");
Serial.print(CMDP_VERMIN, DEC);
Serial.print(".");
Serial.print(CMDP_VERMAJ, DEC);
Serial.print(" ");
Serial.println( (isSetup) ? txtSetupOK : txtSetupFail );
return isSetup;
}
void Console::onEnter()
{
if(textCursor().position() == prompt.length())
{
insertPrompt();
return;
}
QString cmd = textCursor().block().text().mid(prompt.length()).simplified();
isLocked = true;
historyAdd(cmd);
QTextCharFormat format;
format.setForeground(Qt::green);
textCursor().setBlockCharFormat(format);
this->_currentCommand = cmd;
if (cmd.startsWith("connect") && !isConnected)
{
cmdConnect(cmd.section(" ",1));
}
else if (cmd.startsWith("clear"))
{
cmdClear();
}
else
{
if (isConnected) {
emit onCommand(cmd);
}
else
{
ConsoleWriteRequest(cmd + ": command unknown");
CommandFinished();
}
}
}
void cmdQuit(heap *ops, bool print)
{
cmdClear(ops, print);
hpFree(ops);
exit(0);
}
// this function is called when we have received a new socket. We need to
// create a new node, and add it to our node list. We need to pass to the node
// any pointers to other sub-systems that it will need to have, and then we
// insert the node into the 'node-circle' somewhere. Finally, we need to add
// the new node to the event base.
static void server_event_handler(int hid, short flags, void *data)
{
server_t *server;
socklen_t addrlen;
struct sockaddr_storage addr;
int sfd;
node_t *node = NULL;
assert(hid >= 0);
assert(data != NULL);
server = (server_t *) data;
assert(server->handle == hid);
addrlen = sizeof(addr);
if ((sfd = accept(hid, (struct sockaddr *)&addr, &addrlen)) == -1) {
if (errno == EAGAIN || errno == EWOULDBLOCK) {
/* these are transient, so don't log anything */
} else if (errno == EMFILE) {
if (server->verbose > 0)
fprintf(stderr, "Too many open connections\n");
// accept_new_conns(false);
} else {
perror("accept()");
}
}
// mark socket as non-blocking
if ((flags = fcntl(sfd, F_GETFL, 0)) < 0 || fcntl(sfd, F_SETFL, flags | O_NONBLOCK) < 0) {
perror("setting O_NONBLOCK");
close(sfd);
}
printf("New Connection [%d]\n", sfd);
assert(node == NULL);
if (server->nodes[sfd] == NULL) {
printf("Creating a new node\n");
node = (node_t *) malloc(sizeof(node_t));
node_init(node);
server->nodes[sfd] = node;
node->handle = sfd;
node->verbose = server->verbose;
assert(node->active == false);
node->active = true;
assert(server->stats != NULL);
node->stats = server->stats;
assert(server->risp != NULL);
node->risp = server->risp;
assert(server->storepath != NULL);
node->storepath = server->storepath;
}
else {
node = server->nodes[sfd];
assert(node->storepath != NULL);
if (node->active == false) {
printf("Re-using an existing node\n");
node->handle = sfd;
node->active = true;
// clear our base out... just to be sure.
cmdClear(node);
}
else {
assert(node->handle != sfd);
assert(0);
// need to code for an instance where we use some other slot.
}
}
assert(server->event.ev_base != NULL);
// setup the event handling...
event_set(&node->event, sfd, EV_READ | EV_PERSIST, node_event_handler, (void *)node);
event_base_set(server->event.ev_base, &node->event);
event_add(&node->event, 0);
}
QString Commands::execute()
{
if (strDataList.size() == 0)
return QString::null;
QString strCmd = strDataList.at(0).toLower();
if ((strCmd == "amsg") || (strCmd == "all"))
return cmdAmsg();
else if (strCmd == "away")
return cmdAway();
else if (strCmd == "busy")
return cmdBusy();
else if (strCmd == "clear")
return cmdClear();
else if (strCmd == "friend")
return cmdFriend();
else if (strCmd == "help" || (Settings::instance()->get("language") == "pl" && strCmd == "pomoc"))
return cmdHelp();
else if (strCmd == "ignore")
return cmdIgnore();
else if ((strCmd == "join") || (strCmd == "j"))
return cmdJoin();
else if ((strCmd == "logout") || (strCmd == "quit") || (strCmd == "q"))
return cmdQuit();
else if ((strCmd == "mp3") || (strCmd == "winamp"))
return cmdMp3();
else if (strCmd == "offmsg")
return cmdOffmsg();
else if ((strCmd == "priv") || (strCmd == "query"))
return cmdPriv();
else if ((strCmd == "raw") || (strCmd == "quote"))
return cmdRaw();
else if ((strCmd == "whereis") || (strCmd == "whois"))
return cmdWhereis();
if ((strChan != DEBUG_WINDOW) && (strChan != STATUS_WINDOW))
{
if (strCmd == "ban")
return cmdBan();
else if (strCmd == "banip")
return cmdBanip();
else if ((strCmd == "cycle") || (strCmd == "hop"))
return cmdCycle();
else if (strCmd == "invite")
return cmdInvite();
else if (strCmd == "kban")
return cmdKBan();
else if (strCmd == "kbanip")
return cmdKBanip();
else if ((strCmd == "kick") || (strCmd == "k"))
return cmdKick();
else if (strCmd == "me")
return cmdMe();
else if ((strCmd == "moder") || (strCmd == "moderator"))
return cmdModer();
else if (strCmd == "op")
return cmdOp();
else if ((strCmd == "part") || (strCmd == "p"))
return cmdPart();
else if (strCmd == "sop")
return cmdSop();
else if (strCmd == "topic")
return cmdTopic();
else if (strCmd == "vip")
return cmdVip();
}
return strData;
}