// test only for posix
void tst_QSocketNotifier::posixSockets()
{
QTcpServer server;
QVERIFY(server.listen(QHostAddress::LocalHost, 0));
int posixSocket = qt_safe_socket(AF_INET, SOCK_STREAM, 0);
sockaddr_in addr;
addr.sin_addr.s_addr = htonl(0x7f000001);
addr.sin_family = AF_INET;
addr.sin_port = htons(server.serverPort());
qt_safe_connect(posixSocket, (const struct sockaddr*)&addr, sizeof(sockaddr_in));
QVERIFY(server.waitForNewConnection(5000));
QScopedPointer<QTcpSocket> passive(server.nextPendingConnection());
::fcntl(posixSocket, F_SETFL, ::fcntl(posixSocket, F_GETFL) | O_NONBLOCK);
{
QSocketNotifier rn(posixSocket, QSocketNotifier::Read);
connect(&rn, SIGNAL(activated(int)), &QTestEventLoop::instance(), SLOT(exitLoop()));
QSignalSpy readSpy(&rn, SIGNAL(activated(int)));
QVERIFY(readSpy.isValid());
// No write notifier, some systems trigger write notification on socket creation, but not all
QSocketNotifier en(posixSocket, QSocketNotifier::Exception);
connect(&en, SIGNAL(activated(int)), &QTestEventLoop::instance(), SLOT(exitLoop()));
QSignalSpy errorSpy(&en, SIGNAL(activated(int)));
QVERIFY(errorSpy.isValid());
passive->write("hello",6);
passive->waitForBytesWritten(5000);
QTestEventLoop::instance().enterLoop(3);
QCOMPARE(readSpy.count(), 1);
QCOMPARE(errorSpy.count(), 0);
char buffer[100];
int r = qt_safe_read(posixSocket, buffer, 100);
QCOMPARE(r, 6);
QCOMPARE(buffer, "hello");
QSocketNotifier wn(posixSocket, QSocketNotifier::Write);
connect(&wn, SIGNAL(activated(int)), &QTestEventLoop::instance(), SLOT(exitLoop()));
QSignalSpy writeSpy(&wn, SIGNAL(activated(int)));
QVERIFY(writeSpy.isValid());
qt_safe_write(posixSocket, "goodbye", 8);
QTestEventLoop::instance().enterLoop(3);
QCOMPARE(readSpy.count(), 1);
QCOMPARE(writeSpy.count(), 1);
QCOMPARE(errorSpy.count(), 0);
// Write notifier may have fired before the read notifier inside
// QTcpSocket, give QTcpSocket a chance to see the incoming data
passive->waitForReadyRead(100);
QCOMPARE(passive->readAll(), QByteArray("goodbye",8));
}
qt_safe_close(posixSocket);
}
void tst_QSocketNotifier::posixSockets()
{
#ifndef Q_OS_UNIX
QSKIP("test only for posix", SkipAll);
#else
QTcpServer server;
QVERIFY(server.listen(QHostAddress::LocalHost, 0));
int posixSocket = qt_safe_socket(AF_INET, SOCK_STREAM, 0);
sockaddr_in addr;
addr.sin_addr.s_addr = htonl(0x7f000001);
addr.sin_family = AF_INET;
addr.sin_port = htons(server.serverPort());
qt_safe_connect(posixSocket, (const struct sockaddr*)&addr, sizeof(sockaddr_in));
QVERIFY(server.waitForNewConnection(5000));
QScopedPointer<QTcpSocket> passive(server.nextPendingConnection());
::fcntl(posixSocket, F_SETFL, ::fcntl(posixSocket, F_GETFL) | O_NONBLOCK);
{
QSocketNotifier rn(posixSocket, QSocketNotifier::Read);
connect(&rn, SIGNAL(activated(int)), &QTestEventLoop::instance(), SLOT(exitLoop()));
QSignalSpy readSpy(&rn, SIGNAL(activated(int)));
QSocketNotifier wn(posixSocket, QSocketNotifier::Write);
connect(&wn, SIGNAL(activated(int)), &QTestEventLoop::instance(), SLOT(exitLoop()));
QSignalSpy writeSpy(&wn, SIGNAL(activated(int)));
QSocketNotifier en(posixSocket, QSocketNotifier::Exception);
connect(&en, SIGNAL(activated(int)), &QTestEventLoop::instance(), SLOT(exitLoop()));
QSignalSpy errorSpy(&en, SIGNAL(activated(int)));
passive->write("hello",6);
passive->waitForBytesWritten(5000);
QTestEventLoop::instance().enterLoop(3);
QCOMPARE(readSpy.count(), 1);
writeSpy.clear(); //depending on OS, write notifier triggers on creation or not.
QCOMPARE(errorSpy.count(), 0);
char buffer[100];
qt_safe_read(posixSocket, buffer, 100);
QCOMPARE(buffer, "hello");
qt_safe_write(posixSocket, "goodbye", 8);
QTestEventLoop::instance().enterLoop(3);
QCOMPARE(readSpy.count(), 1);
QCOMPARE(writeSpy.count(), 1);
QCOMPARE(errorSpy.count(), 0);
QCOMPARE(passive->readAll(), QByteArray("goodbye",8));
}
qt_safe_close(posixSocket);
#endif
}
bool QNativeSocketEnginePrivate::nativeConnect(const QHostAddress &addr, quint16 port)
{
#ifdef QNATIVESOCKETENGINE_DEBUG
qDebug("QNativeSocketEnginePrivate::nativeConnect() : %d ", socketDescriptor);
#endif
struct sockaddr_in sockAddrIPv4;
struct sockaddr *sockAddrPtr = 0;
QT_SOCKLEN_T sockAddrSize = 0;
struct sockaddr_in6 sockAddrIPv6;
if (addr.protocol() == QAbstractSocket::IPv6Protocol) {
memset(&sockAddrIPv6, 0, sizeof(sockAddrIPv6));
sockAddrIPv6.sin6_family = AF_INET6;
sockAddrIPv6.sin6_port = htons(port);
QString scopeid = addr.scopeId();
bool ok;
sockAddrIPv6.sin6_scope_id = scopeid.toInt(&ok);
#ifndef QT_NO_IPV6IFNAME
if (!ok)
sockAddrIPv6.sin6_scope_id = ::if_nametoindex(scopeid.toLatin1());
#endif
Q_IPV6ADDR ip6 = addr.toIPv6Address();
memcpy(&sockAddrIPv6.sin6_addr.s6_addr, &ip6, sizeof(ip6));
sockAddrSize = sizeof(sockAddrIPv6);
sockAddrPtr = (struct sockaddr *) &sockAddrIPv6;
} else
if (addr.protocol() == QAbstractSocket::IPv4Protocol) {
memset(&sockAddrIPv4, 0, sizeof(sockAddrIPv4));
sockAddrIPv4.sin_family = AF_INET;
sockAddrIPv4.sin_port = htons(port);
sockAddrIPv4.sin_addr.s_addr = htonl(addr.toIPv4Address());
sockAddrSize = sizeof(sockAddrIPv4);
sockAddrPtr = (struct sockaddr *) &sockAddrIPv4;
} else {
// unreachable
}
int connectResult = qt_safe_connect(socketDescriptor, sockAddrPtr, sockAddrSize);
if (connectResult == -1) {
switch (errno) {
case EISCONN:
socketState = QAbstractSocket::ConnectedState;
break;
case ECONNREFUSED:
case EINVAL:
setError(QAbstractSocket::ConnectionRefusedError, ConnectionRefusedErrorString);
socketState = QAbstractSocket::UnconnectedState;
break;
case ETIMEDOUT:
setError(QAbstractSocket::NetworkError, ConnectionTimeOutErrorString);
break;
case EHOSTUNREACH:
setError(QAbstractSocket::NetworkError, HostUnreachableErrorString);
socketState = QAbstractSocket::UnconnectedState;
break;
case ENETUNREACH:
setError(QAbstractSocket::NetworkError, NetworkUnreachableErrorString);
socketState = QAbstractSocket::UnconnectedState;
break;
case EADDRINUSE:
setError(QAbstractSocket::NetworkError, AddressInuseErrorString);
break;
case EINPROGRESS:
case EALREADY:
setError(QAbstractSocket::UnfinishedSocketOperationError, InvalidSocketErrorString);
socketState = QAbstractSocket::ConnectingState;
break;
case EAGAIN:
setError(QAbstractSocket::UnfinishedSocketOperationError, InvalidSocketErrorString);
setError(QAbstractSocket::SocketResourceError, ResourceErrorString);
break;
case EACCES:
case EPERM:
setError(QAbstractSocket::SocketAccessError, AccessErrorString);
socketState = QAbstractSocket::UnconnectedState;
break;
case EAFNOSUPPORT:
case EBADF:
case EFAULT:
case ENOTSOCK:
socketState = QAbstractSocket::UnconnectedState;
default:
break;
}
if (socketState != QAbstractSocket::ConnectedState) {
#if defined (QNATIVESOCKETENGINE_DEBUG)
qDebug("QNativeSocketEnginePrivate::nativeConnect(%s, %i) == false (%s)",
addr.toString().toLatin1().constData(), port,
socketState == QAbstractSocket::ConnectingState
? "Connection in progress" : socketErrorString.toLatin1().constData());
#endif
return false;
}
}
#if defined (QNATIVESOCKETENGINE_DEBUG)
qDebug("QNativeSocketEnginePrivate::nativeConnect(%s, %i) == true",
addr.toString().toLatin1().constData(), port);
#endif
socketState = QAbstractSocket::ConnectedState;
return true;
}
bool QNativeSocketEnginePrivate::nativeConnect(const QHostAddress &addr, quint16 port)
{
#ifdef QNATIVESOCKETENGINE_DEBUG
qDebug() << "QNativeSocketEnginePrivate::nativeConnect() " << socketDescriptor;
#endif
qt_sockaddr aa;
QT_SOCKLEN_T sockAddrSize;
setPortAndAddress(port, addr, &aa, &sockAddrSize);
int connectResult = qt_safe_connect(socketDescriptor, &aa.a, sockAddrSize);
#if defined (QNATIVESOCKETENGINE_DEBUG)
int ecopy = errno;
#endif
if (connectResult == -1) {
switch (errno) {
case EISCONN:
socketState = QAbstractSocket::ConnectedState;
break;
case ECONNREFUSED:
case EINVAL:
setError(QAbstractSocket::ConnectionRefusedError, ConnectionRefusedErrorString);
socketState = QAbstractSocket::UnconnectedState;
break;
case ETIMEDOUT:
setError(QAbstractSocket::NetworkError, ConnectionTimeOutErrorString);
break;
case EHOSTUNREACH:
setError(QAbstractSocket::NetworkError, HostUnreachableErrorString);
socketState = QAbstractSocket::UnconnectedState;
break;
case ENETUNREACH:
setError(QAbstractSocket::NetworkError, NetworkUnreachableErrorString);
socketState = QAbstractSocket::UnconnectedState;
break;
case EADDRINUSE:
setError(QAbstractSocket::NetworkError, AddressInuseErrorString);
break;
case EINPROGRESS:
case EALREADY:
setError(QAbstractSocket::UnfinishedSocketOperationError, InvalidSocketErrorString);
socketState = QAbstractSocket::ConnectingState;
break;
case EAGAIN:
setError(QAbstractSocket::UnfinishedSocketOperationError, InvalidSocketErrorString);
break;
case EACCES:
case EPERM:
setError(QAbstractSocket::SocketAccessError, AccessErrorString);
socketState = QAbstractSocket::UnconnectedState;
break;
case EAFNOSUPPORT:
case EBADF:
case EFAULT:
case ENOTSOCK:
socketState = QAbstractSocket::UnconnectedState;
default:
break;
}
if (socketState != QAbstractSocket::ConnectedState) {
#if defined (QNATIVESOCKETENGINE_DEBUG)
qDebug("QNativeSocketEnginePrivate::nativeConnect(%s, %i) == false (%s)",
addr.toString().toLatin1().constData(), port,
socketState == QAbstractSocket::ConnectingState
? "Connection in progress" : strerror(ecopy));
#endif
return false;
}
}
#if defined (QNATIVESOCKETENGINE_DEBUG)
qDebug("QNativeSocketEnginePrivate::nativeConnect(%s, %i) == true",
addr.toString().toLatin1().constData(), port);
#endif
socketState = QAbstractSocket::ConnectedState;
return true;
}
/*
Sets the socket option \a opt to \a v.
*/
bool QNativeSocketEnginePrivate::setOption(QNativeSocketEngine::SocketOption opt, int v)
{
Q_Q(QNativeSocketEngine);
if (!q->isValid())
return false;
int n = 0;
int level = SOL_SOCKET; // default
switch (opt) {
case QNativeSocketEngine::ReceiveBufferSocketOption:
n = SO_RCVBUF;
break;
case QNativeSocketEngine::SendBufferSocketOption:
n = SO_SNDBUF;
break;
case QNativeSocketEngine::BroadcastSocketOption:
n = SO_BROADCAST;
break;
case QNativeSocketEngine::NonBlockingSocketOption: {
// Make the socket nonblocking.
#if !defined(Q_OS_VXWORKS)
int flags = ::fcntl(socketDescriptor, F_GETFL, 0);
if (flags == -1) {
#ifdef QNATIVESOCKETENGINE_DEBUG
perror("QNativeSocketEnginePrivate::setOption(): fcntl(F_GETFL) failed");
#endif
return false;
}
if (::fcntl(socketDescriptor, F_SETFL, flags | O_NONBLOCK) == -1) {
#ifdef QNATIVESOCKETENGINE_DEBUG
perror("QNativeSocketEnginePrivate::setOption(): fcntl(F_SETFL) failed");
#endif
return false;
}
#else // Q_OS_VXWORKS
int onoff = 1;
#ifdef Q_OS_SYMBIAN
if (::ioctl(socketDescriptor, FIONBIO, &onoff) < 0) {
#else
if (qt_safe_ioctl(socketDescriptor, FIONBIO, &onoff) < 0) {
#endif
#ifdef QNATIVESOCKETENGINE_DEBUG
perror("QNativeSocketEnginePrivate::setOption(): ioctl(FIONBIO, 1) failed");
#endif
return false;
}
#endif // Q_OS_VXWORKS
return true;
}
case QNativeSocketEngine::AddressReusable:
#if defined(SO_REUSEPORT) && !defined(Q_OS_SYMBIAN)
n = SO_REUSEPORT;
#else
n = SO_REUSEADDR;
#endif
break;
case QNativeSocketEngine::BindExclusively:
return true;
case QNativeSocketEngine::ReceiveOutOfBandData:
n = SO_OOBINLINE;
break;
case QNativeSocketEngine::LowDelayOption:
level = IPPROTO_TCP;
n = TCP_NODELAY;
break;
case QNativeSocketEngine::KeepAliveOption:
n = SO_KEEPALIVE;
break;
}
return ::setsockopt(socketDescriptor, level, n, (char *) &v, sizeof(v)) == 0;
}
bool QNativeSocketEnginePrivate::nativeConnect(const QHostAddress &addr, quint16 port)
{
#ifdef QNATIVESOCKETENGINE_DEBUG
qDebug("QNativeSocketEnginePrivate::nativeConnect() : %d ", socketDescriptor);
#endif
struct sockaddr_in sockAddrIPv4;
struct sockaddr *sockAddrPtr = 0;
QT_SOCKLEN_T sockAddrSize = 0;
#if !defined(QT_NO_IPV6)
struct sockaddr_in6 sockAddrIPv6;
if (addr.protocol() == QAbstractSocket::IPv6Protocol) {
memset(&sockAddrIPv6, 0, sizeof(sockAddrIPv6));
sockAddrIPv6.sin6_family = AF_INET6;
sockAddrIPv6.sin6_port = htons(port);
#ifndef QT_NO_IPV6IFNAME
sockAddrIPv6.sin6_scope_id = ::if_nametoindex(addr.scopeId().toLatin1().data());
#else
sockAddrIPv6.sin6_scope_id = addr.scopeId().toInt();
#endif
Q_IPV6ADDR ip6 = addr.toIPv6Address();
memcpy(&sockAddrIPv6.sin6_addr.s6_addr, &ip6, sizeof(ip6));
sockAddrSize = sizeof(sockAddrIPv6);
sockAddrPtr = (struct sockaddr *) &sockAddrIPv6;
} else
#if 0
{}
#endif
#endif
if (addr.protocol() == QAbstractSocket::IPv4Protocol) {
memset(&sockAddrIPv4, 0, sizeof(sockAddrIPv4));
sockAddrIPv4.sin_family = AF_INET;
sockAddrIPv4.sin_port = htons(port);
sockAddrIPv4.sin_addr.s_addr = htonl(addr.toIPv4Address());
sockAddrSize = sizeof(sockAddrIPv4);
sockAddrPtr = (struct sockaddr *) &sockAddrIPv4;
} else {
// unreachable
}
#ifdef Q_OS_SYMBIAN
int connectResult = ::connect(socketDescriptor, sockAddrPtr, sockAddrSize);
#else
int connectResult = qt_safe_connect(socketDescriptor, sockAddrPtr, sockAddrSize);
#endif
if (connectResult == -1) {
switch (errno) {
case EISCONN:
socketState = QAbstractSocket::ConnectedState;
break;
case ECONNREFUSED:
case EINVAL:
setError(QAbstractSocket::ConnectionRefusedError, ConnectionRefusedErrorString);
socketState = QAbstractSocket::UnconnectedState;
break;
case ETIMEDOUT:
setError(QAbstractSocket::NetworkError, ConnectionTimeOutErrorString);
break;
case EHOSTUNREACH:
setError(QAbstractSocket::NetworkError, HostUnreachableErrorString);
socketState = QAbstractSocket::UnconnectedState;
break;
case ENETUNREACH:
setError(QAbstractSocket::NetworkError, NetworkUnreachableErrorString);
socketState = QAbstractSocket::UnconnectedState;
break;
case EADDRINUSE:
setError(QAbstractSocket::NetworkError, AddressInuseErrorString);
break;
case EINPROGRESS:
case EALREADY:
setError(QAbstractSocket::UnfinishedSocketOperationError, InvalidSocketErrorString);
socketState = QAbstractSocket::ConnectingState;
break;
case EAGAIN:
setError(QAbstractSocket::UnfinishedSocketOperationError, InvalidSocketErrorString);
setError(QAbstractSocket::SocketResourceError, ResourceErrorString);
break;
case EACCES:
case EPERM:
setError(QAbstractSocket::SocketAccessError, AccessErrorString);
socketState = QAbstractSocket::UnconnectedState;
break;
case EAFNOSUPPORT:
case EBADF:
case EFAULT:
case ENOTSOCK:
socketState = QAbstractSocket::UnconnectedState;
default:
break;
}
if (socketState != QAbstractSocket::ConnectedState) {
#if defined (QNATIVESOCKETENGINE_DEBUG)
qDebug("QNativeSocketEnginePrivate::nativeConnect(%s, %i) == false (%s)",
addr.toString().toLatin1().constData(), port,
socketState == QAbstractSocket::ConnectingState
? "Connection in progress" : socketErrorString.toLatin1().constData());
#endif
return false;
}
}
#if defined (QNATIVESOCKETENGINE_DEBUG)
qDebug("QNativeSocketEnginePrivate::nativeConnect(%s, %i) == true",
addr.toString().toLatin1().constData(), port);
#endif
socketState = QAbstractSocket::ConnectedState;
return true;
}
