C++ string::begin方法代码示例

	/*
	 * RFC 2813, 4.2.2: Njoin Message:
	 * The NJOIN message is used between servers only.
	 * It is used when two servers connect to each other to exchange
	 * the list of channel members for each channel.
	 *
	 * Even though the same function can be performed by using a succession
	 * of JOIN, this message SHOULD be used instead as it is more efficient.
	 *
	 * Received: :dev.anope.de NJOIN #test :DukeP2,@DukeP,%test,+test2
	 */
	void Run(MessageSource &source, const std::vector<Anope::string> &params) override
	{
		std::list<Message::Join::SJoinUser> users;

		commasepstream sep(params[1]);
		Anope::string buf;
		while (sep.GetToken(buf))
		{

			Message::Join::SJoinUser sju;

			/* Get prefixes from the nick */
			for (char ch; (ch = ModeManager::GetStatusChar(buf[0]));)
			{
				buf.erase(buf.begin());
				sju.first.AddMode(ch);
			}

			sju.second = User::Find(buf);
			if (!sju.second)
			{
				Log(LOG_DEBUG) << "NJOIN for non-existent user " << buf << " on " << params[0];
				continue;
			}
			users.push_back(sju);
		}

		Message::Join::SJoin(source, params[0], 0, "", users);
	}

void hybrid::SJoin::Run(MessageSource &source, const std::vector<Anope::string> &params)
{
	Anope::string modes;
	if (params.size() >= 3)
		for (unsigned i = 2; i < params.size() - 1; ++i)
			modes += " " + params[i];
	if (!modes.empty())
		modes.erase(modes.begin());

	std::list<Message::Join::SJoinUser> users;

	spacesepstream sep(params[params.size() - 1]);
	Anope::string buf;

	while (sep.GetToken(buf))
	{
		Message::Join::SJoinUser sju;

		/* Get prefixes from the nick */
		for (char ch; (ch = ModeManager::GetStatusChar(buf[0]));)
		{
			buf.erase(buf.begin());
			sju.first.AddMode(ch);
		}

		sju.second = User::Find(buf);
		if (!sju.second)
		{
			Log(LOG_DEBUG) << "SJOIN for non-existent user " << buf << " on " << params[1];
			continue;
		}

		users.push_back(sju);
	}

	time_t ts = Anope::string(params[0]).is_pos_number_only() ? convertTo<time_t>(params[0]) : Anope::CurTime;
	Message::Join::SJoin(source, params[1], ts, modes, users);
}

	static bool GetData(Anope::string &content, Anope::string &tag, Anope::string &data)
	{
		if (content.empty())
			return false;

		Anope::string prev, cur;
		bool istag;

		do
		{
			prev = cur;
			cur.clear();

			int len = 0;
			istag = false;

			if (content[0] == '<')
			{
				len = content.find_first_of('>');
				istag = true;
			}
			else if (content[0] != '>')
			{
				len = content.find_first_of('<');
			}

			if (len)
			{
				if (istag)
				{
					cur = content.substr(1, len - 1);
					content.erase(0, len + 1);
					while (!content.empty() && content[0] == ' ')
						content.erase(content.begin());
				}
				else
				{
					cur = content.substr(0,len);
					content.erase(0, len);
				}
			}
		}
		while (istag && !content.empty());

		tag = Unescape(prev);
		data = Unescape(cur);
		return !istag && !data.empty();
	}

	void DoStats(XMLRPCServiceInterface *iface, XMLRPCClientSocket *source, XMLRPCRequest *request)
	{
		request->reply("uptime", stringify(Anope::CurTime - start_time));
		request->reply("uplinkname", Me->GetLinks().front()->GetName());
		{
			Anope::string buf;
			for (std::set<Anope::string>::iterator it = Capab.begin(); it != Capab.end(); ++it)
				buf += " " + *it;
			if (!buf.empty())
				buf.erase(buf.begin());
			request->reply("uplinkcapab", buf);
		}
		request->reply("usercount", stringify(usercnt));
		request->reply("maxusercount", stringify(maxusercnt));
		request->reply("channelcount", stringify(ChannelList.size()));
	}

    void DoStats(XMLRPCServiceInterface *iface, HTTPClient *client, XMLRPCRequest &request)
    {
        Stats *stats = Serialize::GetObject<Stats *>();

        request.reply("uptime", stringify(Anope::CurTime - Anope::StartTime));
        request.reply("uplinkname", Me->GetLinks().front()->GetName());
        {
            Anope::string buf;
            for (std::set<Anope::string>::iterator it = Servers::Capab.begin(); it != Servers::Capab.end(); ++it)
                buf += " " + *it;
            if (!buf.empty())
                buf.erase(buf.begin());
            request.reply("uplinkcapab", buf);
        }
        request.reply("usercount", stringify(UserListByNick.size()));
        request.reply("maxusercount", stringify(stats ? stats->GetMaxUserCount() : 0));
        request.reply("channelcount", stringify(ChannelList.size()));
    }

/** Called on startup to organize our starting arguments in a better way
 * and check for errors
 * @param ac number of args
 * @param av args
 */
static void ParseCommandLineArguments(int ac, char **av)
{
	for (int i = 1; i < ac; ++i)
	{
		Anope::string option = av[i];
		Anope::string param;
		while (!option.empty() && option[0] == '-')
			option.erase(option.begin());
		size_t t = option.find('=');
		if (t != Anope::string::npos)
		{
			param = option.substr(t + 1);
			option.erase(t);
		}

		if (option.empty())
			continue;

		CommandLineArguments.push_back(std::make_pair(option, param));
	}
}

	bool OnSJoin(const Anope::string &source, const std::vector<Anope::string> &params)
	{
		Channel *c = findchan(params[1]);
		time_t ts = Anope::string(params[0]).is_pos_number_only() ? convertTo<time_t>(params[0]) : 0;
		bool keep_their_modes = true;

		if (!c)
		{
			c = new Channel(params[1], ts);
			c->SetFlag(CH_SYNCING);
		}
		/* Our creation time is newer than what the server gave us */
		else if (c->creation_time > ts)
		{
			c->creation_time = ts;
			c->Reset();
		}
		/* Their TS is newer than ours, our modes > theirs, unset their modes if need be */
		else if (ts > c->creation_time)
			keep_their_modes = false;

		/* If we need to keep their modes, and this SJOIN string contains modes */
		if (keep_their_modes && params.size() >= 4)
		{
			/* Set the modes internally */
			Anope::string modes;
			for (unsigned i = 2; i < params.size(); ++i)
				modes += " " + params[i];
			if (!modes.empty())
				modes.erase(modes.begin());
			c->SetModesInternal(NULL, modes);
		}

		/* For some reason, bahamut will send a SJOIN from the user joining a channel
		 * if the channel already existed
		 */
		if (!c->HasFlag(CH_SYNCING) && params.size() == 2)
		{
			User *u = finduser(source);
			if (!u)
				Log(LOG_DEBUG) << "SJOIN for nonexistant user " << source << " on " << c->name;
			else
			{
				EventReturn MOD_RESULT;
				FOREACH_RESULT(I_OnPreJoinChannel, OnPreJoinChannel(u, c));

				/* Add the user to the channel */
				c->JoinUser(u);

				/* Now set whatever modes this user is allowed to have on the channel */
				chan_set_correct_modes(u, c, 1);

				/* Check to see if modules want the user to join, if they do
				 * check to see if they are allowed to join (CheckKick will kick/ban them)
				 * Don't trigger OnJoinChannel event then as the user will be destroyed
				 */
				if (MOD_RESULT == EVENT_STOP && (!c->ci || !c->ci->CheckKick(u)))
				{
					FOREACH_MOD(I_OnJoinChannel, OnJoinChannel(u, c));
				}
			}
		}
		else
		{
			spacesepstream sep(params[params.size() - 1]);
			Anope::string buf;
			while (sep.GetToken(buf))
			{
				std::list<ChannelMode *> Status;
				char ch;

				/* Get prefixes from the nick */
				while ((ch = ModeManager::GetStatusChar(buf[0])))
				{
					buf.erase(buf.begin());
					ChannelMode *cm = ModeManager::FindChannelModeByChar(ch);
					if (!cm)
					{
						Log() << "Received unknown mode prefix " << cm << " in SJOIN string";
						continue;
					}

					if (keep_their_modes)
						Status.push_back(cm);
				}

				User *u = finduser(buf);
				if (!u)
				{
					Log(LOG_DEBUG) << "SJOIN for nonexistant user " << buf << " on " << c->name;
					continue;
				}

				EventReturn MOD_RESULT;
				FOREACH_RESULT(I_OnPreJoinChannel, OnPreJoinChannel(u, c));

				/* Add the user to the channel */
				c->JoinUser(u);

				/* Update their status internally on the channel
//.........这里部分代码省略.........

void Privmsg::Run(MessageSource &source, const std::vector<Anope::string> &params)
{
	const Anope::string &receiver = params[0];
	Anope::string message = params[1];

	User *u = source.GetUser();

	if (IRCD->IsChannelValid(receiver))
	{
		Channel *c = Channel::Find(receiver);
		if (c)
		{
			EventManager::Get()->Dispatch(&Event::Privmsg::OnPrivmsg, u, c, message);
		}
	}
	else
	{
		/* If a server is specified ([email protected] format), make sure it matches
		 * us, and strip it off. */
		Anope::string botname = receiver;
		size_t s = receiver.find('@');
		bool nick_only = false;
		if (s != Anope::string::npos)
		{
			Anope::string servername(receiver.begin() + s + 1, receiver.end());
			botname = botname.substr(0, s);
			nick_only = true;
			if (!servername.equals_ci(Me->GetName()))
				return;
		}
		else if (!IRCD->RequiresID && Config->UseStrictPrivmsg)
		{
			ServiceBot *bi = ServiceBot::Find(receiver);
			if (!bi)
				return;
			Log(LOG_DEBUG) << "Ignored PRIVMSG without @ from " << u->nick;
			u->SendMessage(bi, _("\"/msg %s\" is no longer supported.  Use \"/msg %[email protected]%s\" or \"/%s\" instead."), bi->nick.c_str(), bi->nick.c_str(), Me->GetName().c_str(), bi->nick.c_str());
			return;
		}

		ServiceBot *bi = ServiceBot::Find(botname, nick_only);

		if (bi)
		{
			if (message[0] == '\1' && message[message.length() - 1] == '\1')
			{
				if (message.substr(0, 6).equals_ci("\1PING "))
				{
					Anope::string buf = message;
					buf.erase(buf.begin());
					buf.erase(buf.end() - 1);
					IRCD->SendCTCP(bi, u->nick, "%s", buf.c_str());
				}
				else if (message.substr(0, 9).equals_ci("\1VERSION\1"))
				{
					Module *enc = ModuleManager::FindFirstOf(ENCRYPTION);
					IRCD->SendCTCP(bi, u->nick, "VERSION Anope-%s %s :%s - (%s) -- %s", Anope::Version().c_str(), Me->GetName().c_str(), IRCD->GetProtocolName().c_str(), enc ? enc->name.c_str() : "(none)", Anope::VersionBuildString().c_str());
				}
				return;
			}

			EventReturn MOD_RESULT = EventManager::Get()->Dispatch(&Event::BotPrivmsg::OnBotPrivmsg, u, bi, message);
			if (MOD_RESULT == EVENT_STOP)
				return;

			bi->OnMessage(u, message);
		}
	}

	return;
}

bool IRCdMessage::OnPrivmsg(const Anope::string &source, const std::vector<Anope::string> &params)
{
	const Anope::string &receiver = params.size() > 0 ? params[0] : "";
	Anope::string message = params.size() > 1 ? params[1] : "";

	/* Messages from servers can happen on some IRCds, check for . */
	if (source.empty() || receiver.empty() || message.empty() || source.find('.') != Anope::string::npos)
		return true;

	User *u = finduser(source);

	if (!u)
	{
		Log() << message << ": user record for " << source << " not found";

		BotInfo *bi = findbot(receiver);
		if (bi)
			ircdproto->SendMessage(bi, source, "%s", "Internal error - unable to process request.");

		return true;
	}

	if (receiver[0] == '#')
	{
		Channel *c = findchan(receiver);
		if (c)
		{
			FOREACH_MOD(I_OnPrivmsg, OnPrivmsg(u, c, message));
		}
	}
	else
	{
		/* If a server is specified ([email protected] format), make sure it matches
		 * us, and strip it off. */
		Anope::string botname = receiver;
		size_t s = receiver.find('@');
		if (s != Anope::string::npos)
		{
			Anope::string servername(receiver.begin() + s + 1, receiver.end());
			botname = botname.substr(0, s);
			if (!servername.equals_ci(Config->ServerName))
				return true;
		}
		else if (Config->UseStrictPrivMsg)
		{
			BotInfo *bi = findbot(receiver);
			if (!bi)
				return true;
			Log(LOG_DEBUG) << "Ignored PRIVMSG without @ from " << source;
			u->SendMessage(bi, _("\"/msg %s\" is no longer supported.  Use \"/msg %[email protected]%s\" or \"/%s\" instead."), receiver.c_str(), receiver.c_str(), Config->ServerName.c_str(), receiver.c_str());
			return true;
		}

		BotInfo *bi = findbot(botname);

		if (bi)
		{
			EventReturn MOD_RESULT;
			FOREACH_RESULT(I_OnBotPrivmsg, OnBotPrivmsg(u, bi, message));
			if (MOD_RESULT == EVENT_STOP)
				return true;

			if (message[0] == '\1' && message[message.length() - 1] == '\1')
			{
				if (message.substr(0, 6).equals_ci("\1PING "))
				{
					Anope::string buf = message;
					buf.erase(buf.begin());
					buf.erase(buf.end() - 1);
					ircdproto->SendCTCP(bi, u->nick, "%s", buf.c_str());
				}
				else if (message.substr(0, 9).equals_ci("\1VERSION\1"))
				{
					Module *enc = ModuleManager::FindFirstOf(ENCRYPTION);
					ircdproto->SendCTCP(bi, u->nick, "VERSION Anope-%s %s :%s - (%s) -- %s", Anope::Version().c_str(), Config->ServerName.c_str(), ircd->name, enc ? enc->name.c_str() : "unknown", Anope::VersionBuildString().c_str());
				}
				return true;
			}
			
			bi->OnMessage(u, message);
		}
	}

	return true;
}