C++ reply函数代码示例

pass2()
{
	register DINODE *dp;
	struct inodesc rootdesc;

	bzero((char *)&rootdesc, sizeof(struct inodesc));
	rootdesc.id_type = ADDR;
	rootdesc.id_func = pass2check;
	rootdesc.id_number = ROOTINO;
	pathp = pathname;
	switch (statemap[ROOTINO]) {

	case USTATE:
		pfatal("ROOT INODE UNALLOCATED");
		if (reply("ALLOCATE") == 0)
			errexit("");
		if (allocdir(ROOTINO, ROOTINO) != ROOTINO)
			errexit("CANNOT ALLOCATE ROOT INODE\n");
		descend(&rootdesc, ROOTINO);
		break;

	case DCLEAR:
		pfatal("DUPS/BAD IN ROOT INODE");
		if (reply("REALLOCATE")) {
			freeino(ROOTINO);
			if (allocdir(ROOTINO, ROOTINO) != ROOTINO)
				errexit("CANNOT ALLOCATE ROOT INODE\n");
			descend(&rootdesc, ROOTINO);
			break;
		}
		if (reply("CONTINUE") == 0)
			errexit("");
		statemap[ROOTINO] = DSTATE;
		descend(&rootdesc, ROOTINO);
		break;

	case FSTATE:
	case FCLEAR:
		pfatal("ROOT INODE NOT DIRECTORY");
		if (reply("REALLOCATE")) {
			freeino(ROOTINO);
			if (allocdir(ROOTINO, ROOTINO) != ROOTINO)
				errexit("CANNOT ALLOCATE ROOT INODE\n");
			descend(&rootdesc, ROOTINO);
			break;
		}
		if (reply("FIX") == 0)
			errexit("");
		dp = ginode(ROOTINO);
		dp->di_mode &= ~IFMT;
		dp->di_mode |= IFDIR;
		inodirty();
		statemap[ROOTINO] = DSTATE;
		/* fall into ... */

	case DSTATE:
		descend(&rootdesc, ROOTINO);
		break;

	default:
		errexit("BAD STATE %d FOR ROOT INODE", statemap[ROOTINO]);
	}
}

 virtual void reply( Message& received, Message& response ) {
     reply( received , response , received.data->id );
 }

bool CheckServerJob::finished()
{
    if (reply()->request().url().scheme() == QLatin1String("https")
        && reply()->sslConfiguration().sessionTicket().isEmpty()
        && reply()->error() == QNetworkReply::NoError) {
        qCWarning(lcCheckServerJob) << "No SSL session identifier / session ticket is used, this might impact sync performance negatively.";
    }

    mergeSslConfigurationForSslButton(reply()->sslConfiguration(), account());

    // The server installs to /owncloud. Let's try that if the file wasn't found
    // at the original location
    if ((reply()->error() == QNetworkReply::ContentNotFoundError) && (!_subdirFallback)) {
        _subdirFallback = true;
        setPath(QLatin1String(owncloudDirC) + QLatin1String(statusphpC));
        start();
        qCInfo(lcCheckServerJob) << "Retrying with" << reply()->url();
        return false;
    }

    QByteArray body = reply()->peek(4 * 1024);
    int httpStatus = reply()->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
    if (body.isEmpty() || httpStatus != 200) {
        qCWarning(lcCheckServerJob) << "error: status.php replied " << httpStatus << body;
        emit instanceNotFound(reply());
    } else {
        QJsonParseError error;
        auto status = QJsonDocument::fromJson(body, &error);
        // empty or invalid response
        if (error.error != QJsonParseError::NoError || status.isNull()) {
            qCWarning(lcCheckServerJob) << "status.php from server is not valid JSON!" << body << reply()->request().url() << error.errorString();
        }

        qCInfo(lcCheckServerJob) << "status.php returns: " << status << " " << reply()->error() << " Reply: " << reply();
        if (status.object().contains("installed")) {
            emit instanceFound(_serverUrl, status.object());
        } else {
            qCWarning(lcCheckServerJob) << "No proper answer on " << reply()->url();
            emit instanceNotFound(reply());
        }
    }
    return true;
}

bool SimpleNetworkJob::finished()
{
    emit finishedSignal(reply());
    return true;
}

pass2()
{
	register struct dinode *dp;
	register struct inoinfo **inpp, *inp;
	struct inoinfo **inpend;
	struct inodesc curino;
	struct dinode dino;
	char pathbuf[MAXPATHLEN + 1];

	switch (statemap[ROOTINO]) {

	case USTATE:
		pfatal("ROOT INODE UNALLOCATED");
		if (reply("ALLOCATE") == 0)
			errexit("");
		if (allocdir(ROOTINO, ROOTINO, 0755) != ROOTINO)
			errexit("CANNOT ALLOCATE ROOT INODE\n");
		break;

	case DCLEAR:
		pfatal("DUPS/BAD IN ROOT INODE");
		if (reply("REALLOCATE")) {
			freeino(ROOTINO);
			if (allocdir(ROOTINO, ROOTINO, 0755) != ROOTINO)
				errexit("CANNOT ALLOCATE ROOT INODE\n");
			break;
		}
		if (reply("CONTINUE") == 0)
			errexit("");
		break;

	case FSTATE:
	case FCLEAR:
		pfatal("ROOT INODE NOT DIRECTORY");
		if (reply("REALLOCATE")) {
			freeino(ROOTINO);
			if (allocdir(ROOTINO, ROOTINO, 0755) != ROOTINO)
				errexit("CANNOT ALLOCATE ROOT INODE\n");
			break;
		}
		if (reply("FIX") == 0)
			errexit("");
		dp = ginode(ROOTINO);
		dp->di_mode &= ~IFMT;
		dp->di_mode |= IFDIR;
		inodirty();
		break;

	case DSTATE:
		break;

	default:
		errexit("BAD STATE %d FOR ROOT INODE", statemap[ROOTINO]);
	}
	statemap[ROOTINO] = DFOUND;
	/*
	 * Sort the directory list into disk block order.
	 */
	qsort((char *)inpsort, (size_t)inplast, sizeof *inpsort, blksort);
	/*
	 * Check the integrity of each directory.
	 */
	bzero((char *)&curino, sizeof(struct inodesc));
	curino.id_type = DATA;
	curino.id_func = pass2check;
	dino.di_mode = IFDIR;
	dp = &dino;
	inpend = &inpsort[inplast];
	for (inpp = inpsort; inpp < inpend; inpp++) {
		inp = *inpp;
		if (inp->i_isize == 0)
			continue;
		if (inp->i_isize < MINDIRSIZE) {
			direrror(inp->i_number, "DIRECTORY TOO SHORT");
			inp->i_isize = roundup(MINDIRSIZE, DIRBLKSIZ);
			if (reply("FIX") == 1) {
				dp = ginode(inp->i_number);
				dp->di_size = inp->i_isize;
				inodirty();
				dp = &dino;
			}
		} else if ((inp->i_isize & (DIRBLKSIZ - 1)) != 0) {
			getpathname(pathbuf, inp->i_number, inp->i_number);
			pwarn("DIRECTORY %s: LENGTH %d NOT MULTIPLE OF %d",
				pathbuf, inp->i_isize, DIRBLKSIZ);
			if (preen)
				printf(" (ADJUSTED)\n");
			inp->i_isize = roundup(inp->i_isize, DIRBLKSIZ);
			if (preen || reply("ADJUST") == 1) {
				dp = ginode(inp->i_number);
				dp->di_size = roundup(inp->i_isize, DIRBLKSIZ);
				inodirty();
				dp = &dino;
			}
		}
		dp->di_size = inp->i_isize;
		bcopy((char *)&inp->i_blks[0], (char *)&dp->di_db[0],
			(size_t)inp->i_numblks);
		curino.id_number = inp->i_number;
		curino.id_parent = inp->i_parent;
//.........这里部分代码省略.........

void CheckServerJob::encryptedSlot()
{
    mergeSslConfigurationForSslButton(reply()->sslConfiguration(), account());
}

void
sender(String *path)
{
	String *s;
	static char *lastsender;

	if(rejectcheck())
		return;
	if (authenticate && !authenticated) {
		rejectcount++;
		reply("530 5.7.0 Authentication required\r\n");
		return;
	}
	if(him == 0 || *him == 0){
		rejectcount++;
		reply("503 Start by saying HELO, please.\r\n", s_to_c(path));
		return;
	}

	/* don't add the domain onto black holes or we will loop */
	if(strchr(s_to_c(path), '!') == 0 && strcmp(s_to_c(path), "/dev/null") != 0){
		s = s_new();
		s_append(s, him);
		s_append(s, "!");
		s_append(s, s_to_c(path));
		s_terminate(s);
		s_free(path);
		path = s;
	}
	if(shellchars(s_to_c(path))){
		rejectcount++;
		reply("501 5.1.3 Bad character in sender address %s.\r\n",
			s_to_c(path));
		return;
	}

	/*
	 * if the last sender address resulted in a rejection because the sending
	 * domain didn't exist and this sender has the same domain, reject
	 * immediately.
	 */
	if(lastsender){
		if (strncmp(lastsender, s_to_c(path), strlen(lastsender)) == 0){
			filterstate = REFUSED;
			rejectcount++;
			reply("554 5.1.8 Sender domain must exist: %s\r\n",
				s_to_c(path));
			return;
		}
		free(lastsender);	/* different sender domain */
		lastsender = 0;
	}

	/*
	 * see if this ip address, domain name, user name or account is blocked
	 */
	logged = 0;
	filterstate = blocked(path);
	/*
	 * permanently reject what we can before trying smtp ping, which
	 * often leads to merely temporary rejections.
	 */
	switch (filterstate){
	case DENIED:
		syslog(0, "smtpd", "Denied %s (%s/%s)",
			s_to_c(path), him, nci->rsys);
		rejectcount++;
		logged++;
		reply("554-5.7.1 We don't accept mail from %s.\r\n",
			s_to_c(path));
		reply("554 5.7.1 Contact [email protected]%s for more information.\r\n",
			dom);
		return;
	case REFUSED:
		syslog(0, "smtpd", "Refused %s (%s/%s)",
			s_to_c(path), him, nci->rsys);
		rejectcount++;
		logged++;
		reply("554 5.7.1 Sender domain must exist: %s\r\n",
			s_to_c(path));
		return;
	}

	listadd(&senders, path);
	reply("250 2.0.0 sender is %s\r\n", s_to_c(path));
}

String*
startcmd(void)
{
	int n;
	char *filename;
	char **av;
	Link *l;
	String *cmd;

	/*
	 *  ignore the filterstate if the all the receivers prefer it.
	 */
	filterstate = optoutall(filterstate);

	switch (filterstate){
	case BLOCKED:
	case DELAY:
		rejectcount++;
		logmsg("Blocked");
		filename = dumpfile(s_to_c(senders.last->p));
		cmd = s_new();
		s_append(cmd, "cat > ");
		s_append(cmd, filename);
		pp = proc_start(s_to_c(cmd), instream(), 0, outstream(), 0, 0);
		break;
	case DIALUP:
		logmsg("Dialup");
		rejectcount++;
		reply("554 5.7.1 We don't accept mail from dial-up ports.\r\n");
		/*
		 * we could exit here, because we're never going to accept mail
		 * from this ip address, but it's unclear that RFC821 allows
		 * that.  Instead we set the hardreject flag and go stupid.
		 */
		hardreject = 1;
		return 0;
	case DENIED:
		logmsg("Denied");
		rejectcount++;
		reply("554-5.7.1 We don't accept mail from %s.\r\n",
			s_to_c(senders.last->p));
		reply("554 5.7.1 Contact [email protected]%s for more information.\r\n",
			dom);
		return 0;
	case REFUSED:
		logmsg("Refused");
		rejectcount++;
		reply("554 5.7.1 Sender domain must exist: %s\r\n",
			s_to_c(senders.last->p));
		return 0;
	default:
	case NONE:
		logmsg("Confused");
		rejectcount++;
		reply("554-5.7.0 We have had an internal mailer error "
			"classifying your message.\r\n");
		reply("554-5.7.0 Filterstate is %d\r\n", filterstate);
		reply("554 5.7.0 Contact [email protected]%s for more information.\r\n",
			dom);
		return 0;
	case ACCEPT:
		/*
		 * now that all other filters have been passed,
		 * do grey-list processing.
		 */
		if(gflag)
			vfysenderhostok();
		/* fall through */

	case TRUSTED:
		/*
		 *  set up mail command
		 */
		cmd = s_clone(mailer);
		n = 3;
		for(l = rcvers.first; l; l = l->next)
			n++;
		av = malloc(n * sizeof(char*));
		if(av == nil){
			reply("450 4.3.2 We're busy right now, try later\r\n");
			s_free(cmd);
			return 0;
		}

		n = 0;
		av[n++] = s_to_c(cmd);
		av[n++] = "-r";
		for(l = rcvers.first; l; l = l->next)
			av[n++] = s_to_c(l->p);
		av[n] = 0;
		/*
		 *  start mail process
		 */
		pp = noshell_proc_start(av, instream(), outstream(),
			outstream(), 0, 0);
		free(av);
		break;
	}
	if(pp == 0) {
		reply("450 4.3.2 We're busy right now, try later\r\n");
//.........这里部分代码省略.........

void
sayhi(void)
{
	reply("220 %s ESMTP\r\n", dom);
}

void
hello(String *himp, int extended)
{
	char **mynames;
	char *ldot, *rdot;

	him = s_to_c(himp);
	syslog(0, "smtpd", "%s from %s as %s", extended? "ehlo": "helo",
		nci->rsys, him);
	if(rejectcheck())
		return;

	if (strchr(him, '.') && nci && !trusted && fflag &&
	    strcmp(nci->rsys, nci->lsys) != 0){
		/*
		 * We don't care if he lies about who he is, but it is
		 * not okay to pretend to be us.  Many viruses do this,
		 * just parroting back what we say in the greeting.
		 */
		if(strcmp(him, dom) == 0)
			goto Liarliar;
		for(mynames = sysnames_read(); mynames && *mynames; mynames++){
			if(cistrcmp(*mynames, him) == 0){
Liarliar:
				syslog(0, "smtpd",
					"Hung up on %s; claimed to be %s",
					nci->rsys, him);
				if(Dflag)
					sleep(delaysecs()*1000);
				reply("554 5.7.0 Liar!\r\n");
				exits("client pretended to be us");
				return;
			}
		}
	}

	/*
	 * it is unacceptable to claim any string that doesn't look like
	 * a domain name (e.g., has at least one dot in it), but
	 * Microsoft mail client software gets this wrong, so let trusted
	 * (local) clients omit the dot.
	 */
	rdot = strrchr(him, '.');
	if (rdot && rdot[1] == '\0') {
		*rdot = '\0';			/* clobber trailing dot */
		rdot = strrchr(him, '.');	/* try again */
	}
	if (!trusted && rdot == nil)
		goto Liarliar;
	/*
	 * Reject obviously bogus domains and those reserved by RFC 2606.
	 */
	if (rdot == nil)
		rdot = him;
	else
		rdot++;
	if (!trusted && (cistrcmp(rdot, "localdomain") == 0 ||
	    cistrcmp(rdot, "localhost") == 0 ||
	    cistrcmp(rdot, "example") == 0 ||
	    cistrcmp(rdot, "invalid") == 0 ||
	    cistrcmp(rdot, "test") == 0))
		goto Liarliar;			/* bad top-level domain */
	/* check second-level RFC 2606 domains: example\.(com|net|org) */
	if (rdot != him)
		*--rdot = '\0';
	ldot = strrchr(him, '.');
	if (rdot != him)
		*rdot = '.';
	if (ldot == nil)
		ldot = him;
	else
		ldot++;
	if (cistrcmp(ldot, "example.com") == 0 ||
	    cistrcmp(ldot, "example.net") == 0 ||
	    cistrcmp(ldot, "example.org") == 0)
		goto Liarliar;

	/*
	 * similarly, if the claimed domain is not an address-literal,
	 * require at least one letter, which there will be in
	 * at least the last component (e.g., .com, .net) if it's real.
	 * this rejects non-address-literal IP addresses,
	 * among other bogosities.
	 */
	if (!trusted && him[0] != '[') {
		char *p;

		for (p = him; *p != '\0'; p++)
			if (isascii(*p) && isalpha(*p))
				break;
		if (*p == '\0')
			goto Liarliar;
	}
	if(strchr(him, '.') == 0 && nci != nil && strchr(nci->rsys, '.') != nil)
		him = nci->rsys;

	if(Dflag)
		sleep(delaysecs()*1000);
	reply("250%c%s you are %s\r\n", extended ? '-' : ' ', dom, him);
	if (extended) {
//.........这里部分代码省略.........

void
auth(String *mech, String *resp)
{
	char *user, *pass, *scratch = nil;
	AuthInfo *ai = nil;
	Chalstate *chs = nil;
	String *s_resp1_64 = nil, *s_resp2_64 = nil, *s_resp1 = nil;
	String *s_resp2 = nil;

	if (rejectcheck())
		goto bomb_out;

	syslog(0, "smtpd", "auth(%s, %s) from %s", s_to_c(mech),
		"(protected)", him);

	if (authenticated) {
	bad_sequence:
		rejectcount++;
		reply("503 5.5.2 Bad sequence of commands\r\n");
		goto bomb_out;
	}
	if (cistrcmp(s_to_c(mech), "plain") == 0) {
		if (!passwordinclear) {
			rejectcount++;
			reply("538 5.7.1 Encryption required for requested "
				"authentication mechanism\r\n");
			goto bomb_out;
		}
		s_resp1_64 = resp;
		if (s_resp1_64 == nil) {
			reply("334 \r\n");
			s_resp1_64 = s_new();
			if (getcrnl(s_resp1_64, &bin) <= 0)
				goto bad_sequence;
		}
		s_resp1 = s_dec64(s_resp1_64);
		if (s_resp1 == nil) {
			rejectcount++;
			reply("501 5.5.4 Cannot decode base64\r\n");
			goto bomb_out;
		}
		memset(s_to_c(s_resp1_64), 'X', s_len(s_resp1_64));
		user = s_to_c(s_resp1) + strlen(s_to_c(s_resp1)) + 1;
		pass = user + strlen(user) + 1;
		ai = auth_userpasswd(user, pass);
		authenticated = ai != nil;
		memset(pass, 'X', strlen(pass));
		goto windup;
	}
	else if (cistrcmp(s_to_c(mech), "login") == 0) {
		if (!passwordinclear) {
			rejectcount++;
			reply("538 5.7.1 Encryption required for requested "
				"authentication mechanism\r\n");
			goto bomb_out;
		}
		if (resp == nil) {
			reply("334 VXNlcm5hbWU6\r\n");
			s_resp1_64 = s_new();
			if (getcrnl(s_resp1_64, &bin) <= 0)
				goto bad_sequence;
		}
		reply("334 UGFzc3dvcmQ6\r\n");
		s_resp2_64 = s_new();
		if (getcrnl(s_resp2_64, &bin) <= 0)
			goto bad_sequence;
		s_resp1 = s_dec64(s_resp1_64);
		s_resp2 = s_dec64(s_resp2_64);
		memset(s_to_c(s_resp2_64), 'X', s_len(s_resp2_64));
		if (s_resp1 == nil || s_resp2 == nil) {
			rejectcount++;
			reply("501 5.5.4 Cannot decode base64\r\n");
			goto bomb_out;
		}
		ai = auth_userpasswd(s_to_c(s_resp1), s_to_c(s_resp2));
		authenticated = ai != nil;
		memset(s_to_c(s_resp2), 'X', s_len(s_resp2));
windup:
		if (authenticated) {
			/* if you authenticated, we trust you despite your IP */
			trusted = 1;
			reply("235 2.0.0 Authentication successful\r\n");
		} else {
			rejectcount++;
			reply("535 5.7.1 Authentication failed\r\n");
			syslog(0, "smtpd", "authentication failed: %r");
		}
		goto bomb_out;
	}
	else if (cistrcmp(s_to_c(mech), "cram-md5") == 0) {
		int chal64n;
		char *resp, *t;

		chs = auth_challenge("proto=cram role=server");
		if (chs == nil) {
			rejectcount++;
			reply("501 5.7.5 Couldn't get CRAM-MD5 challenge\r\n");
			goto bomb_out;
		}
		scratch = malloc(chs->nchal * 2 + 1);
//.........这里部分代码省略.........

void
data(void)
{
	int status, nbytes;
	char *cp, *ep;
	char errx[ERRMAX];
	Link *l;
	String *cmd, *err;

	if(rejectcheck())
		return;
	if(senders.last == 0){
		reply("503 2.5.2 Data without MAIL FROM:\r\n");
		rejectcount++;
		return;
	}
	if(rcvers.last == 0){
		reply("503 2.5.2 Data without RCPT TO:\r\n");
		rejectcount++;
		return;
	}
	if(!trusted && sendermxcheck()){
		rerrstr(errx, sizeof errx);
		if(strncmp(errx, "rejected:", 9) == 0)
			reply("554 5.7.1 %s\r\n", errx);
		else
			reply("450 4.7.0 %s\r\n", errx);
		for(l=rcvers.first; l; l=l->next)
			syslog(0, "smtpd", "[%s/%s] %s -> %s sendercheck: %s",
				him, nci->rsys, s_to_c(senders.first->p),
				s_to_c(l->p), errx);
		rejectcount++;
		return;
	}

	cmd = startcmd();
	if(cmd == 0)
		return;

	reply("354 Input message; end with <CRLF>.<CRLF>\r\n");
	if(debug){
		seek(2, 0, 2);
		stamp();
		fprint(2, "# sent 354; accepting DATA %s\n", thedate());
	}


	/*
	 *  allow 145 more minutes to move the data
	 */
	alarm(145*60*1000);

	status = pipemsg(&nbytes);

	/*
	 *  read any error messages
	 */
	err = s_new();
	if (debug) {
		stamp();
		fprint(2, "waiting for upas/send to close stderr\n");
	}
	while(s_read_line(pp->std[2]->fp, err))
		;

	alarm(0);
	atnotify(catchalarm, 0);

	if (debug) {
		stamp();
		fprint(2, "waiting for upas/send to exit\n");
	}
	status |= proc_wait(pp);
	if(debug){
		seek(2, 0, 2);
		stamp();
		fprint(2, "# %d upas/send status %#ux at %s\n",
			getpid(), status, thedate());
		if(*s_to_c(err))
			fprint(2, "# %d error %s\n", getpid(), s_to_c(err));
	}

	/*
	 *  if process terminated abnormally, send back error message
	 */
	if(status){
		int code;
		char *ecode;

		if(strstr(s_to_c(err), "mail refused")){
			syslog(0, "smtpd", "++[%s/%s] %s %s refused: %s",
				him, nci->rsys, s_to_c(senders.first->p),
				s_to_c(cmd), firstline(s_to_c(err)));
			code = 554;
			ecode = "5.0.0";
		} else {
			syslog(0, "smtpd", "++[%s/%s] %s %s %s%s%sreturned %#q %s",
				him, nci->rsys,
				s_to_c(senders.first->p), s_to_c(cmd),
				piperror? "error during pipemsg: ": "",
//.........这里部分代码省略.........

int
linkup(ino_t orphan, ino_t parentdir)
{
	union lfs_dinode *dp;
	int lostdir;
	ino_t oldlfdir;
	struct inodesc idesc;
	char tempname[BUFSIZ];
	struct uvnode *vp;

	memset(&idesc, 0, sizeof(struct inodesc));
	vp = vget(fs, orphan);
	dp = VTOD(vp);
	lostdir = (lfs_dino_getmode(fs, dp) & LFS_IFMT) == LFS_IFDIR;
	pwarn("UNREF %s ", lostdir ? "DIR" : "FILE");
	pinode(orphan);
	if (preen && lfs_dino_getsize(fs, dp) == 0)
		return (0);
	if (preen)
		printf(" (RECONNECTED)\n");
	else if (reply("RECONNECT") == 0)
		return (0);
	if (lfdir == 0) {
		dp = ginode(ULFS_ROOTINO);
		idesc.id_name = lfname;
		idesc.id_type = DATA;
		idesc.id_func = findino;
		idesc.id_number = ULFS_ROOTINO;
		if ((ckinode(dp, &idesc) & FOUND) != 0) {
			lfdir = idesc.id_parent;
		} else {
			pwarn("NO lost+found DIRECTORY");
			if (preen || reply("CREATE")) {
				lfdir = allocdir(ULFS_ROOTINO, (ino_t) 0, lfmode);
				if (lfdir != 0) {
					if (makeentry(ULFS_ROOTINO, lfdir, lfname) != 0) {
						if (preen)
							printf(" (CREATED)\n");
					} else {
						freedir(lfdir, ULFS_ROOTINO);
						lfdir = 0;
						if (preen)
							printf("\n");
					}
				}
			}
		}
		if (lfdir == 0) {
			pfatal("SORRY. CANNOT CREATE lost+found DIRECTORY");
			printf("\n\n");
			return (0);
		}
	}
	vp = vget(fs, lfdir);
	dp = VTOD(vp);
	if ((lfs_dino_getmode(fs, dp) & LFS_IFMT) != LFS_IFDIR) {
		pfatal("lost+found IS NOT A DIRECTORY");
		if (reply("REALLOCATE") == 0)
			return (0);
		oldlfdir = lfdir;
		if ((lfdir = allocdir(ULFS_ROOTINO, (ino_t) 0, lfmode)) == 0) {
			pfatal("SORRY. CANNOT CREATE lost+found DIRECTORY\n\n");
			return (0);
		}
		if ((changeino(ULFS_ROOTINO, lfname, lfdir) & ALTERED) == 0) {
			pfatal("SORRY. CANNOT CREATE lost+found DIRECTORY\n\n");
			return (0);
		}
		inodirty(VTOI(vp));
		idesc.id_type = ADDR;
		idesc.id_func = pass4check;
		idesc.id_number = oldlfdir;
		adjust(&idesc, lncntp[oldlfdir] + 1);
		lncntp[oldlfdir] = 0;
		vp = vget(fs, lfdir);
		dp = VTOD(vp);
	}
	if (statemap[lfdir] != DFOUND) {
		pfatal("SORRY. NO lost+found DIRECTORY\n\n");
		return (0);
	}
	(void) lftempname(tempname, orphan);
	if (makeentry(lfdir, orphan, tempname) == 0) {
		pfatal("SORRY. NO SPACE IN lost+found DIRECTORY");
		printf("\n\n");
		return (0);
	}
	lncntp[orphan]--;
	if (lostdir) {
		if ((changeino(orphan, "..", lfdir) & ALTERED) == 0 &&
		    parentdir != (ino_t) - 1)
			(void) makeentry(orphan, lfdir, "..");
		vp = vget(fs, lfdir);
		lfs_dino_setnlink(fs, VTOI(vp)->i_din,
		    lfs_dino_getnlink(fs, VTOI(vp)->i_din) + 1);
		inodirty(VTOI(vp));
		lncntp[lfdir]++;
		pwarn("DIR I=%llu CONNECTED. ", (unsigned long long)orphan);
		if (parentdir != (ino_t) - 1)
			printf("PARENT WAS I=%llu\n",
//.........这里部分代码省略.........

/*!	\brief Message handling function for all messages sent to the app_server
	\param code ID of the message sent
	\param buffer Attachment buffer for the message.

*/
void
AppServer::_DispatchMessage(int32 code, BPrivate::LinkReceiver& msg)
{
	switch (code) {
		case AS_GET_DESKTOP:
		{
			Desktop* desktop = NULL;

			port_id replyPort;
			msg.Read<port_id>(&replyPort);

			int32 userID;
			msg.Read<int32>(&userID);

			char* targetScreen = NULL;
			msg.ReadString(&targetScreen);
			if (targetScreen != NULL && strlen(targetScreen) == 0) {
				free(targetScreen);
				targetScreen = NULL;
			}

			int32 version;
			if (msg.Read<int32>(&version) < B_OK
				|| version != AS_PROTOCOL_VERSION) {
				syslog(LOG_ERR, "Application for user %" B_PRId32 " with port "
					"%" B_PRId32 " does not support the current server "
					"protocol.\n", userID, replyPort);
			} else {
				desktop = _FindDesktop(userID, targetScreen);
				if (desktop == NULL) {
					// we need to create a new desktop object for this user
					// TODO: test if the user exists on the system
					// TODO: maybe have a separate AS_START_DESKTOP_SESSION for
					// authorizing the user
					desktop = _CreateDesktop(userID, targetScreen);
				}
			}

			free(targetScreen);

			BPrivate::LinkSender reply(replyPort);
			if (desktop != NULL) {
				reply.StartMessage(B_OK);
				reply.Attach<port_id>(desktop->MessagePort());
			} else
				reply.StartMessage(B_ERROR);

			reply.Flush();
			break;
		}

#if TEST_MODE
		case B_QUIT_REQUESTED:
		{
			// We've been asked to quit, so (for now) broadcast to all
			// desktops to quit. This situation will occur only when the server
			// is compiled as a regular Be application.

			fQuitting = true;

			while (fDesktops.CountItems() > 0) {
				Desktop *desktop = fDesktops.RemoveItemAt(0);

				thread_id thread = desktop->Thread();
				desktop->PostMessage(B_QUIT_REQUESTED);

				// we just wait for the desktop to kill itself
				status_t status;
				wait_for_thread(thread, &status);
			}

			delete this;

			// we are now clear to exit
			exit(0);
			break;
		}
#endif

		default:
			STRACE(("Server::MainLoop received unexpected code %" B_PRId32 " "
				"(offset %" B_PRId32 ")\n", code, code - SERVER_TRUE));
			break;
	}
}

void
NotificationView::MessageReceived(BMessage* msg)
{
	switch (msg->what) {
		case B_GET_PROPERTY:
		{
			BMessage specifier;
			const char* property;
			BMessage reply(B_REPLY);
			bool msgOkay = true;

			if (msg->FindMessage("specifiers", 0, &specifier) != B_OK)
				msgOkay = false;
			if (specifier.FindString("property", &property) != B_OK)
				msgOkay = false;

			if (msgOkay) {
				if (strcmp(property, "type") == 0)
					reply.AddInt32("result", fType);

				if (strcmp(property, "app") == 0)
					reply.AddString("result", fApp);

				if (strcmp(property, "title") == 0)
					reply.AddString("result", fTitle);

				if (strcmp(property, "content") == 0)
					reply.AddString("result", fText);

				if (strcmp(property, "progress") == 0)
					reply.AddFloat("result", fProgress);

				if ((strcmp(property, "icon") == 0) && fBitmap) {
					BMessage archive;
					if (fBitmap->Archive(&archive) == B_OK)
						reply.AddMessage("result", &archive);
				}

				reply.AddInt32("error", B_OK);
			} else {
				reply.what = B_MESSAGE_NOT_UNDERSTOOD;
				reply.AddInt32("error", B_ERROR);
			}

			msg->SendReply(&reply);
			break;
		}
		case B_SET_PROPERTY:
		{
			BMessage specifier;
			const char* property;
			BMessage reply(B_REPLY);
			bool msgOkay = true;

			if (msg->FindMessage("specifiers", 0, &specifier) != B_OK)
				msgOkay = false;
			if (specifier.FindString("property", &property) != B_OK)
				msgOkay = false;

			if (msgOkay) {
				if (strcmp(property, "app") == 0)
					msg->FindString("data", &fApp);

				if (strcmp(property, "title") == 0)
					msg->FindString("data", &fTitle);

				if (strcmp(property, "content") == 0)
					msg->FindString("data", &fText);

				if (strcmp(property, "icon") == 0) {
					BMessage archive;
					if (msg->FindMessage("data", &archive) == B_OK) {
						delete fBitmap;
						fBitmap = new BBitmap(&archive);
					}
				}

				SetText(Application(), Title(), Text());
				Invalidate();

				reply.AddInt32("error", B_OK);
			} else {
				reply.what = B_MESSAGE_NOT_UNDERSTOOD;
				reply.AddInt32("error", B_ERROR);
			}

			msg->SendReply(&reply);
			break;
		}
		case kRemoveView:
		{
			BMessage remove(kRemoveView);
			remove.AddPointer("view", this);
			BMessenger msgr(Window());
			msgr.SendMessage( &remove );
			break;
		}
		default:
			BView::MessageReceived(msg);
	}
//.........这里部分代码省略.........