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#include "config.h"
00026
00027
00028
#include <sys/types.h>
00029
#include <sys/socket.h>
00030
#include <errno.h>
00031
#include <netdb.h>
00032
#include <time.h>
00033
#include <arpa/inet.h>
00034
#include <netinet/in.h>
00035
00036
00037
#include <qapplication.h>
00038
#include <qstring.h>
00039
#include <qcstring.h>
00040
#include <qstrlist.h>
00041
#include <qstringlist.h>
00042
#include <qshared.h>
00043
#include <qdatetime.h>
00044
#include <qtimer.h>
00045
#include <qmutex.h>
00046
#include <qguardedptr.h>
00047
00048
00049
#ifdef HAVE_IDNA_H
00050
# include <idna.h>
00051
#endif
00052
00053
00054
#include <klocale.h>
00055
00056
00057
#include "kresolver.h"
00058
#include "kresolver_p.h"
00059
#include "ksocketaddress.h"
00060
00061
using namespace KNetwork;
00062
using namespace KNetwork::Internal;
00063
00065
00066
00067
class KNetwork::KResolverEntryPrivate:
public QShared
00068 {
00069
public:
00070
KSocketAddress addr;
00071
int socktype;
00072
int protocol;
00073
QString canonName;
00074
QCString encodedName;
00075
00076
inline KResolverEntryPrivate() :
00077 socktype(0), protocol(0)
00078 { }
00079 };
00080
00081
00082 KResolverEntry::KResolverEntry() :
00083 d(0L)
00084 {
00085 }
00086
00087
00088 KResolverEntry::KResolverEntry(
const KSocketAddress& addr,
int socktype,
int protocol,
00089
const QString& canonName,
const QCString& encodedName) :
00090 d(new KResolverEntryPrivate)
00091 {
00092 d->addr = addr;
00093 d->socktype = socktype;
00094 d->protocol = protocol;
00095 d->canonName = canonName;
00096 d->encodedName = encodedName;
00097 }
00098
00099
00100 KResolverEntry::KResolverEntry(
const struct sockaddr* sa, Q_UINT16 salen,
int socktype,
00101
int protocol,
const QString& canonName,
00102
const QCString& encodedName) :
00103 d(new KResolverEntryPrivate)
00104 {
00105 d->addr =
KSocketAddress(sa, salen);
00106 d->socktype = socktype;
00107 d->protocol = protocol;
00108 d->canonName = canonName;
00109 d->encodedName = encodedName;
00110 }
00111
00112
00113 KResolverEntry::KResolverEntry(
const KResolverEntry& that) :
00114 d(0L)
00115 {
00116 *
this = that;
00117 }
00118
00119
00120 KResolverEntry::~KResolverEntry()
00121 {
00122
if (d == 0L)
00123
return;
00124
00125
if (d->deref())
00126
delete d;
00127 }
00128
00129
00130 KSocketAddress KResolverEntry::address()
const
00131
{
00132
return d ? d->addr :
KSocketAddress();
00133 }
00134
00135
00136 Q_UINT16
KResolverEntry::length()
const
00137
{
00138
return d ? d->addr.length() : 0;
00139 }
00140
00141
00142 int KResolverEntry::family()
const
00143
{
00144
return d ? d->addr.family() : AF_UNSPEC;
00145 }
00146
00147
00148 QString KResolverEntry::canonicalName()
const
00149
{
00150
return d ? d->canonName : QString::null;
00151 }
00152
00153
00154 QCString KResolverEntry::encodedName()
const
00155
{
00156
return d ? d->encodedName :
QCString();
00157 }
00158
00159
00160 int KResolverEntry::socketType()
const
00161
{
00162
return d ? d->socktype : 0;
00163 }
00164
00165
00166 int KResolverEntry::protocol()
const
00167
{
00168
return d ? d->protocol : 0;
00169 }
00170
00171
00172 KResolverEntry&
KResolverEntry::operator= (
const KResolverEntry& that)
00173 {
00174
00175
if (that.
d)
00176 that.
d->ref();
00177
00178
if (d && d->deref())
00179
delete d;
00180
00181 d = that.
d;
00182
return *
this;
00183 }
00184
00186
00187
00188
class KNetwork::KResolverResultsPrivate:
public QShared
00189 {
00190
public:
00191
QString node, service;
00192
int errorcode, syserror;
00193
00194 KResolverResultsPrivate() :
00195 errorcode(0), syserror(0)
00196 { }
00197
00198
00199
00200
inline void dup(KResolverResultsPrivate*& d)
00201 {
00202
if (!d->count > 1)
00203 {
00204 d->deref();
00205 KResolverResultsPrivate *e =
new KResolverResultsPrivate(*d);
00206 e->count = 1;
00207 d = e;
00208 }
00209 }
00210 };
00211
00212
00213 KResolverResults::KResolverResults()
00214 : d(new KResolverResultsPrivate)
00215 {
00216 }
00217
00218
00219 KResolverResults::KResolverResults(
const KResolverResults& other)
00220 :
QValueList<
KResolverEntry>(other), d(other.d)
00221 {
00222 d->ref();
00223 }
00224
00225
00226 KResolverResults::~KResolverResults()
00227 {
00228
if (d->deref())
00229
delete d;
00230 }
00231
00232
00233
KResolverResults&
00234 KResolverResults::operator= (
const KResolverResults& other)
00235 {
00236 other.
d->ref();
00237
00238
00239
if (d->deref())
00240
delete d;
00241
00242
00243 d = other.
d;
00244
00245
00246
QValueList<KResolverEntry>::operator =(other);
00247
00248
return *
this;
00249 }
00250
00251
00252 int KResolverResults::error()
const
00253
{
00254
return d->errorcode;
00255 }
00256
00257
00258 int KResolverResults::systemError()
const
00259
{
00260
return d->syserror;
00261 }
00262
00263
00264 void KResolverResults::setError(
int errorcode,
int systemerror)
00265 {
00266 d->dup(d);
00267
00268 d->errorcode = errorcode;
00269 d->syserror = systemerror;
00270 }
00271
00272
00273 QString KResolverResults::nodeName()
const
00274
{
00275
return d->node;
00276 }
00277
00278
00279 QString KResolverResults::serviceName()
const
00280
{
00281
return d->service;
00282 }
00283
00284
00285 void KResolverResults::setAddress(
const QString& node,
00286
const QString& service)
00287 {
00288 d->dup(d);
00289
00290 d->node = node;
00291 d->service = service;
00292 }
00293
00294
void KResolverResults::virtual_hook(
int,
void* )
00295 { }
00296
00297
00299
00300
00301
00302 KResolver::KResolver(
QObject *parent,
const char *name)
00303 :
QObject(parent, name), d(new KResolverPrivate(this))
00304 {
00305 }
00306
00307
00308 KResolver::KResolver(
const QString& nodename,
const QString& servicename,
00309
QObject *parent,
const char *name)
00310 :
QObject(parent, name), d(new KResolverPrivate(this, nodename, servicename))
00311 {
00312 }
00313
00314
00315 KResolver::~KResolver()
00316 {
00317
cancel(
false);
00318
delete d;
00319 }
00320
00321
00322 int KResolver::status()
const
00323
{
00324
return d->status;
00325 }
00326
00327
00328 int KResolver::error()
const
00329
{
00330
return d->errorcode;
00331 }
00332
00333
00334 int KResolver::systemError()
const
00335
{
00336
return d->syserror;
00337 }
00338
00339
00340 bool KResolver::isRunning()
const
00341
{
00342
return d->status > 0 && d->status < Success;
00343 }
00344
00345
00346 QString KResolver::nodeName()
const
00347
{
00348
return d->input.node;
00349 }
00350
00351
00352 QString KResolver::serviceName()
const
00353
{
00354
return d->input.service;
00355 }
00356
00357
00358 void KResolver::setNodeName(
const QString& nodename)
00359 {
00360
00361
if (!
isRunning())
00362 {
00363 d->input.node = nodename;
00364 d->status = Idle;
00365 d->results.setAddress(nodename, d->input.service);
00366 }
00367 }
00368
00369
00370 void KResolver::setServiceName(
const QString& service)
00371 {
00372
00373
if (!
isRunning())
00374 {
00375 d->input.service = service;
00376 d->status = Idle;
00377 d->results.setAddress(d->input.node, service);
00378 }
00379 }
00380
00381
00382 void KResolver::setAddress(
const QString& nodename,
const QString& service)
00383 {
00384
setNodeName(nodename);
00385
setServiceName(service);
00386 }
00387
00388
00389 int KResolver::flags()
const
00390
{
00391
return d->input.flags;
00392 }
00393
00394
00395 int KResolver::setFlags(
int flags)
00396 {
00397
int oldflags = d->input.flags;
00398
if (!
isRunning())
00399 {
00400 d->input.flags = flags;
00401 d->status = Idle;
00402 }
00403
return oldflags;
00404 }
00405
00406
00407 void KResolver::setFamily(
int families)
00408 {
00409
if (!
isRunning())
00410 {
00411 d->input.familyMask = families;
00412 d->status = Idle;
00413 }
00414 }
00415
00416
00417 void KResolver::setSocketType(
int type)
00418 {
00419
if (!
isRunning())
00420 {
00421 d->input.socktype = type;
00422 d->status = Idle;
00423 }
00424 }
00425
00426
00427 void KResolver::setProtocol(
int protonum,
const char *name)
00428 {
00429
if (
isRunning())
00430
return;
00431
00432
00433
00434
00435
00436
00437 d->input.protocolName = name;
00438
if (protonum == 0 && name != 0L && *name !=
'\0')
00439 {
00440
00441 d->input.protocol =
KResolver::protocolNumber(name);
00442 }
00443
else
00444 d->input.protocol = protonum;
00445 d->status = Idle;
00446 }
00447
00448 bool KResolver::start()
00449 {
00450
if (!
isRunning())
00451 {
00452 d->results.empty();
00453
00454
00455
if (d->input.node.isEmpty() && d->input.service.isEmpty())
00456 {
00457 d->status = KResolver::Success;
00458 emitFinished();
00459 }
00460
else
00461 KResolverManager::manager()->enqueue(
this, 0L);
00462 }
00463
00464
return true;
00465 }
00466
00467 bool KResolver::wait(
int msec)
00468 {
00469
if (!
isRunning())
00470 {
00471 emitFinished();
00472
return true;
00473 }
00474
00475
QMutexLocker locker(&d->mutex);
00476
00477
if (!
isRunning())
00478
return true;
00479
else
00480 {
00481
QTime t;
00482 t.start();
00483
00484
while (!msec || t.elapsed() < msec)
00485 {
00486
00487 d->waiting =
true;
00488
if (msec)
00489 KResolverManager::manager()->notifyWaiters.wait(&d->mutex, msec - t.elapsed());
00490
else
00491 KResolverManager::manager()->notifyWaiters.wait(&d->mutex);
00492
00493
00494
00495
if (!
isRunning())
00496 {
00497
00498 d->waiting =
false;
00499 emitFinished();
00500
return true;
00501 }
00502 }
00503
00504
00505 d->waiting =
false;
00506
return false;
00507 }
00508 }
00509
00510 void KResolver::cancel(
bool emitSignal)
00511 {
00512 KResolverManager::manager()->dequeue(
this);
00513
if (emitSignal)
00514 emitFinished();
00515 }
00516
00517
KResolverResults
00518 KResolver::results()
const
00519
{
00520
if (!
isRunning())
00521
return d->results;
00522
00523
00524
KResolverResults r;
00525 r.
setAddress(d->input.node, d->input.service);
00526 r.
setError(d->errorcode, d->syserror);
00527
return r;
00528 }
00529
00530 bool KResolver::event(
QEvent* e)
00531 {
00532
if (static_cast<int>(e->type()) == KResolverManager::ResolutionCompleted)
00533 {
00534 emitFinished();
00535
return true;
00536 }
00537
00538
return false;
00539 }
00540
00541
void KResolver::emitFinished()
00542 {
00543
if (
isRunning())
00544 d->status = KResolver::Success;
00545
00546
QGuardedPtr<QObject> p =
this;
00547
00548 emit
finished(d->results);
00549
00550
if (p && d->deleteWhenDone)
00551 deleteLater();
00552 }
00553
00554 QString KResolver::errorString(
int errorcode,
int syserror)
00555 {
00556
00557
static const char *
const messages[] =
00558 {
00559 I18N_NOOP(
"no error"),
00560 I18N_NOOP(
"requested family not supported for this host name"),
00561 I18N_NOOP(
"temporary failure in name resolution"),
00562 I18N_NOOP(
"non-recoverable failure in name resolution"),
00563 I18N_NOOP(
"invalid flags"),
00564 I18N_NOOP(
"memory allocation failure"),
00565 I18N_NOOP(
"name or service not known"),
00566 I18N_NOOP(
"requested family not supported"),
00567 I18N_NOOP(
"requested service not supported for this socket type"),
00568 I18N_NOOP(
"requested socket type not supported"),
00569 I18N_NOOP(
"unknown error"),
00570 I18N_NOOP2(
"1: the i18n'ed system error code, from errno",
00571
"system error: %1")
00572 };
00573
00574
00575
if (errorcode == Canceled)
00576
return i18n(
"request was canceled");
00577
00578
if (errorcode > 0 || errorcode < SystemError)
00579
return QString::null;
00580
00581
QString msg = i18n(messages[-errorcode]);
00582
if (errorcode == SystemError)
00583 msg.arg(QString::fromLocal8Bit(strerror(syserror)));
00584
00585
return msg;
00586 }
00587
00588
KResolverResults
00589 KResolver::resolve(
const QString& host,
const QString& service,
int flags,
00590
int families)
00591 {
00592
KResolver qres(host, service, qApp,
"synchronous KResolver");
00593 qres.
setFlags(flags);
00594 qres.
setFamily(families);
00595 qres.
start();
00596 qres.
wait();
00597
return qres.
results();
00598 }
00599
00600 bool KResolver::resolveAsync(
QObject* userObj,
const char *userSlot,
00601
const QString& host,
const QString& service,
00602
int flags,
int families)
00603 {
00604
KResolver* qres =
new KResolver(host, service, qApp,
"asynchronous KResolver");
00605 QObject::connect(qres, SIGNAL(
finished(
KResolverResults)), userObj, userSlot);
00606 qres->
setFlags(flags);
00607 qres->
setFamily(families);
00608 qres->
d->deleteWhenDone =
true;
00609
return qres->
start();
00610 }
00611
00612
#ifdef NEED_MUTEX
00613
QMutex getXXbyYYmutex;
00614
#endif
00615
00616 QStrList KResolver::protocolName(
int protonum)
00617 {
00618
struct protoent *pe;
00619
#ifndef HAVE_GETPROTOBYNAME_R
00620
QMutexLocker locker(&getXXbyYYmutex);
00621
00622 pe = getprotobynumber(protonum);
00623
00624
#else
00625
size_t buflen = 1024;
00626
struct protoent protobuf;
00627
char *buf;
00628
do
00629 {
00630 buf =
new char[buflen];
00631
# ifdef USE_SOLARIS // Solaris uses a 4 argument getprotobynumber_r which returns struct *protoent or NULL
00632
if ((pe = getprotobynumber_r(protonum, &protobuf, buf, buflen)) && (errno == ERANGE))
00633
# else
00634
if (getprotobynumber_r(protonum, &protobuf, buf, buflen, &pe) == ERANGE)
00635
# endif
00636
{
00637 buflen += 1024;
00638
delete [] buf;
00639 }
00640
else
00641
break;
00642 }
00643
while (pe == 0L);
00644
#endif
00645
00646
00647
QStrList lst(
true);
00648
if (pe != NULL)
00649 {
00650 lst.append(pe->p_name);
00651
for (
char **p = pe->p_aliases; *p; p++)
00652 lst.append(*p);
00653 }
00654
00655
#ifdef HAVE_GETPROTOBYNAME_R
00656
delete [] buf;
00657
#endif
00658
00659
return lst;
00660 }
00661
00662 QStrList KResolver::protocolName(
const char *protoname)
00663 {
00664
struct protoent *pe;
00665
#ifndef HAVE_GETPROTOBYNAME_R
00666
QMutexLocker locker(&getXXbyYYmutex);
00667
00668 pe = getprotobyname(protoname);
00669
00670
#else
00671
size_t buflen = 1024;
00672
struct protoent protobuf;
00673
char *buf;
00674
do
00675 {
00676 buf =
new char[buflen];
00677
# ifdef USE_SOLARIS // Solaris uses a 4 argument getprotobyname_r which returns struct *protoent or NULL
00678
if ((pe = getprotobyname_r(protoname, &protobuf, buf, buflen)) && (errno == ERANGE))
00679
# else
00680
if (getprotobyname_r(protoname, &protobuf, buf, buflen, &pe) == ERANGE)
00681
# endif
00682
{
00683 buflen += 1024;
00684
delete [] buf;
00685 }
00686
else
00687
break;
00688 }
00689
while (pe == 0L);
00690
#endif
00691
00692
00693
QStrList lst(
true);
00694
if (pe != NULL)
00695 {
00696 lst.append(pe->p_name);
00697
for (
char **p = pe->p_aliases; *p; p++)
00698 lst.append(*p);
00699 }
00700
00701
#ifdef HAVE_GETPROTOBYNAME_R
00702
delete [] buf;
00703
#endif
00704
00705
return lst;
00706 }
00707
00708 int KResolver::protocolNumber(
const char *protoname)
00709 {
00710
struct protoent *pe;
00711
#ifndef HAVE_GETPROTOBYNAME_R
00712
QMutexLocker locker(&getXXbyYYmutex);
00713
00714 pe = getprotobyname(protoname);
00715
00716
#else
00717
size_t buflen = 1024;
00718
struct protoent protobuf;
00719
char *buf;
00720
do
00721 {
00722 buf =
new char[buflen];
00723
# ifdef USE_SOLARIS // Solaris uses a 4 argument getprotobyname_r which returns struct *protoent or NULL
00724
if ((pe = getprotobyname_r(protoname, &protobuf, buf, buflen)) && (errno == ERANGE))
00725
# else
00726
if (getprotobyname_r(protoname, &protobuf, buf, buflen, &pe) == ERANGE)
00727
# endif
00728
{
00729 buflen += 1024;
00730
delete [] buf;
00731 }
00732
else
00733
break;
00734 }
00735
while (pe == 0L);
00736
#endif
00737
00738
00739
int protonum = -1;
00740
if (pe != NULL)
00741 protonum = pe->p_proto;
00742
00743
#ifdef HAVE_GETPROTOBYNAME_R
00744
delete [] buf;
00745
#endif
00746
00747
return protonum;
00748 }
00749
00750 int KResolver::servicePort(
const char *servname,
const char *protoname)
00751 {
00752
struct servent *se;
00753
#ifndef HAVE_GETSERVBYNAME_R
00754
QMutexLocker locker(&getXXbyYYmutex);
00755
00756 se = getservbyname(servname, protoname);
00757
00758
#else
00759
size_t buflen = 1024;
00760
struct servent servbuf;
00761
char *buf;
00762
do
00763 {
00764 buf =
new char[buflen];
00765
# ifdef USE_SOLARIS // Solaris uses a 5 argument getservbyname_r which returns struct *servent or NULL
00766
if ((se = getservbyname_r(servname, protoname, &servbuf, buf, buflen)) && (errno == ERANGE))
00767
# else
00768
if (getservbyname_r(servname, protoname, &servbuf, buf, buflen, &se) == ERANGE)
00769
# endif
00770
{
00771 buflen += 1024;
00772
delete [] buf;
00773 }
00774
else
00775
break;
00776 }
00777
while (se == 0L);
00778
#endif
00779
00780
00781
int servport = -1;
00782
if (se != NULL)
00783 servport = ntohs(se->s_port);
00784
00785
#ifdef HAVE_GETSERVBYNAME_R
00786
delete [] buf;
00787
#endif
00788
00789
return servport;
00790 }
00791
00792 QStrList KResolver::serviceName(
const char* servname,
const char *protoname)
00793 {
00794
struct servent *se;
00795
#ifndef HAVE_GETSERVBYNAME_R
00796
QMutexLocker locker(&getXXbyYYmutex);
00797
00798 se = getservbyname(servname, protoname);
00799
00800
#else
00801
size_t buflen = 1024;
00802
struct servent servbuf;
00803
char *buf;
00804
do
00805 {
00806 buf =
new char[buflen];
00807
# ifdef USE_SOLARIS // Solaris uses a 5 argument getservbyname_r which returns struct *servent or NULL
00808
if ((se = getservbyname_r(servname, protoname, &servbuf, buf, buflen)) && (errno == ERANGE))
00809
# else
00810
if (getservbyname_r(servname, protoname, &servbuf, buf, buflen, &se) == ERANGE)
00811
# endif
00812
{
00813 buflen += 1024;
00814
delete [] buf;
00815 }
00816
else
00817
break;
00818 }
00819
while (se == 0L);
00820
#endif
00821
00822
00823
QStrList lst(
true);
00824
if (se != NULL)
00825 {
00826 lst.append(se->s_name);
00827
for (
char **p = se->s_aliases; *p; p++)
00828 lst.append(*p);
00829 }
00830
00831
#ifdef HAVE_GETSERVBYNAME_R
00832
delete [] buf;
00833
#endif
00834
00835
return lst;
00836 }
00837
00838 QStrList KResolver::serviceName(
int port,
const char *protoname)
00839 {
00840
struct servent *se;
00841
#ifndef HAVE_GETSERVBYNAME_R
00842
QMutexLocker locker(&getXXbyYYmutex);
00843
00844 se = getservbyport(port, protoname);
00845
00846
#else
00847
size_t buflen = 1024;
00848
struct servent servbuf;
00849
char *buf;
00850
do
00851 {
00852 buf =
new char[buflen];
00853
# ifdef USE_SOLARIS // Solaris uses a 5 argument getservbyport_r which returns struct *servent or NULL
00854
if ((se = getservbyport_r(port, protoname, &servbuf, buf, buflen)) && (errno == ERANGE))
00855
# else
00856
if (getservbyport_r(port, protoname, &servbuf, buf, buflen, &se) == ERANGE)
00857
# endif
00858
{
00859 buflen += 1024;
00860
delete [] buf;
00861 }
00862
else
00863
break;
00864 }
00865
while (se == 0L);
00866
#endif
00867
00868
00869
QStrList lst(
true);
00870
if (se != NULL)
00871 {
00872 lst.append(se->s_name);
00873
for (
char **p = se->s_aliases; *p; p++)
00874 lst.append(*p);
00875 }
00876
00877
#ifdef HAVE_GETSERVBYNAME_R
00878
delete [] buf;
00879
#endif
00880
00881
return lst;
00882 }
00883
00884
00885
static QStringList splitLabels(
const QString& unicodeDomain);
00886
static QCString ToASCII(
const QString& label);
00887
static QString ToUnicode(
const QString& label);
00888
00889
00890 QCString KResolver::domainToAscii(
const QString& unicodeDomain)
00891 {
00892
QCString retval;
00893
00894
00895
00896
00897
00898
QStringList input = splitLabels(unicodeDomain);
00899
00900
00901
00902
00903
00904 QStringList::Iterator it = input.begin();
00905
for ( ; it != input.end(); it++)
00906 {
00907
QCString cs = ToASCII(*it);
00908
if (cs.isNull())
00909
return QCString();
00910
00911
00912
if (!retval.isEmpty())
00913 retval +=
'.';
00914 retval += cs;
00915 }
00916
00917
return retval;
00918 }
00919
00920 QString KResolver::domainToUnicode(
const QCString& asciiDomain)
00921 {
00922
return domainToUnicode(QString::fromLatin1(asciiDomain));
00923 }
00924
00925
00926 QString KResolver::domainToUnicode(
const QString& asciiDomain)
00927 {
00928
if (asciiDomain.isEmpty())
00929
return asciiDomain;
00930
00931
QString retval;
00932
00933
00934
00935
00936
00937
00938
00939
QStringList input = splitLabels(asciiDomain);
00940
00941
00942
00943
00944
00945 QStringList::Iterator it;
00946
for (it = input.begin(); it != input.end(); it++)
00947 {
00948
QString label = ToUnicode(*it).lower();
00949
00950
00951
if (!retval.isEmpty())
00952 retval +=
'.';
00953 retval += label;
00954 }
00955
00956
return retval;
00957 }
00958
00959 QString KResolver::normalizeDomain(
const QString& domain)
00960 {
00961
return domainToUnicode(
domainToAscii(domain));
00962 }
00963
00964
void KResolver::virtual_hook(
int,
void* )
00965 { }
00966
00967
00968
00969
00970
00971
00972
00973
00974
00975
00976
static QStringList splitLabels(
const QString& unicodeDomain)
00977 {
00978
00979
00980
00981
00982
00983
static const unsigned int separators[] = { 0x002E, 0x3002, 0xFF0E, 0xFF61 };
00984
00985
QStringList lst;
00986
int start = 0;
00987 uint i;
00988
for (i = 0; i < unicodeDomain.length(); i++)
00989 {
00990
unsigned int c = unicodeDomain[i].unicode();
00991
00992
if (c == separators[0] ||
00993 c == separators[1] ||
00994 c == separators[2] ||
00995 c == separators[3])
00996 {
00997
00998 lst << unicodeDomain.mid(start, i - start);
00999 start = i + 1;
01000 }
01001 }
01002
if ((
long)i > start)
01003
01004 lst << unicodeDomain.mid(start, i - start);
01005
01006
return lst;
01007 }
01008
01009
static QCString ToASCII(
const QString& label)
01010 {
01011
#ifdef HAVE_IDNA_H
01012
01013
01014
01015
if (
label.length() > 64)
01016
return (
char*)0L;
01017
01018
QCString retval;
01019
char buf[65];
01020
01021 Q_UINT32* ucs4 =
new Q_UINT32[
label.length() + 1];
01022
01023 uint i;
01024
for (i = 0; i <
label.length(); i++)
01025 ucs4[i] = (
unsigned long)
label[i].unicode();
01026 ucs4[i] = 0;
01027
01028
if (idna_to_ascii_4i(ucs4,
label.length(), buf, 0) == IDNA_SUCCESS)
01029
01030 retval = buf;
01031
01032
delete [] ucs4;
01033
return retval;
01034
#else
01035
return label.latin1();
01036
#endif
01037
}
01038
01039
static QString ToUnicode(
const QString& label)
01040 {
01041
#ifdef HAVE_IDNA_H
01042
01043
01044
01045 Q_UINT32 *ucs4_input, *ucs4_output;
01046 size_t outlen;
01047
01048 ucs4_input =
new Q_UINT32[
label.length() + 1];
01049
for (uint i = 0; i <
label.length(); i++)
01050 ucs4_input[i] = (
unsigned long)
label[i].unicode();
01051
01052
01053 ucs4_output =
new Q_UINT32[outlen =
label.length()];
01054
01055 idna_to_unicode_44i(ucs4_input,
label.length(),
01056 ucs4_output, &outlen,
01057 0);
01058
01059
if (outlen >
label.length())
01060 {
01061
01062
delete [] ucs4_output;
01063 ucs4_output =
new Q_UINT32[outlen];
01064
01065 idna_to_unicode_44i(ucs4_input,
label.length(),
01066 ucs4_output, &outlen,
01067 0);
01068 }
01069
01070
01071
QString result;
01072 result.setLength(outlen);
01073
for (uint i = 0; i < outlen; i++)
01074 result[i] = (
unsigned int)ucs4_output[i];
01075
01076
delete [] ucs4_input;
01077
delete [] ucs4_output;
01078
01079
return result;
01080
#else
01081
return label;
01082
#endif
01083
}
01084
01085
#include "kresolver.moc"