本文整理汇总了C++中QUdpSocket::state方法的典型用法代码示例。如果您正苦于以下问题：C++ QUdpSocket::state方法的具体用法？C++ QUdpSocket::state怎么用？C++ QUdpSocket::state使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QUdpSocket的用法示例。
在下文中一共展示了QUdpSocket::state方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: newDevice
// Creates a suitable device ready for reading.
QIODevice* JTestChunker::newDevice()
{
// Return an opened QUdpSocket.
QUdpSocket* socket = new QUdpSocket;
socket->bind(QHostAddress(host()), port());
// Wait for the socket to bind.
while (socket->state() != QUdpSocket::BoundState) {}
return socket;
}示例2: broadcasting
void tst_QUdpSocket::broadcasting()
{
QFETCH_GLOBAL(bool, setProxy);
if (setProxy) {
#ifdef TEST_QNETWORK_PROXY
QFETCH_GLOBAL(int, proxyType);
if (proxyType == QNetworkProxy::Socks5Proxy) {
QSKIP("With socks5 Broadcast is not supported.", SkipAll);
}
#endif
}
#ifdef Q_OS_AIX
QSKIP("Broadcast does not work on darko", SkipAll);
#endif
const char *message[] = {"Yo mista", "", "Yo", "Wassap"};
for (int i = 0; i < 4; ++i) {
QUdpSocket serverSocket;
QVERIFY2(serverSocket.bind(QHostAddress::Any, 5000), serverSocket.errorString().toLatin1().constData());
QCOMPARE(serverSocket.state(), QUdpSocket::BoundState);
connect(&serverSocket, SIGNAL(readyRead()), SLOT(empty_readyReadSlot()));
QUdpSocket broadcastSocket;
for (int j = 0; j < 100; ++j) {
broadcastSocket.writeDatagram(message[i], strlen(message[i]),
QHostAddress::Broadcast, 5000);
QTestEventLoop::instance().enterLoop(15);
if (QTestEventLoop::instance().timeout()) {
#if defined(Q_OS_FREEBSD)
QEXPECT_FAIL("",
"Broadcasting to 255.255.255.255 does not work on FreeBSD",
Abort);
QVERIFY(false); // seems that QFAIL() doesn't respect the QEXPECT_FAIL() :/
#endif
QFAIL("Network operation timed out");
}
QVERIFY(serverSocket.hasPendingDatagrams());
do {
QByteArray arr;
arr.resize(serverSocket.pendingDatagramSize() + 1);
QHostAddress host;
quint16 port;
QCOMPARE((int) serverSocket.readDatagram(arr.data(), arr.size() - 1, &host, &port),
(int) strlen(message[i]));
arr.resize(strlen(message[i]));
QCOMPARE(arr, QByteArray(message[i]));
} while (serverSocket.hasPendingDatagrams());
}
}
}示例3: newUdpDatagram
void ServerPool::newUdpDatagram(void)
{
QUdpSocket *socket = dynamic_cast<QUdpSocket*>(sender());
while (socket->state() == QAbstractSocket::BoundState &&
socket->hasPendingDatagrams())
{
QByteArray buffer;
buffer.resize(socket->pendingDatagramSize());
QHostAddress sender;
quint16 senderPort;
socket->readDatagram(buffer.data(), buffer.size(),
&sender, &senderPort);
emit newDatagram(buffer, sender, senderPort);
}
}示例4: writeToNonExistingPeer
void tst_QUdpSocket::writeToNonExistingPeer()
{
QSKIP("Connected-mode UDP sockets and their behaviour are erratic", SkipAll);
QFETCH(QHostAddress, peerAddress);
quint16 peerPort = 34534;
qRegisterMetaType<QAbstractSocket::SocketError>("QAbstractSocket::SocketError");
QUdpSocket sConnected;
QSignalSpy sConnectedReadyReadSpy(&sConnected, SIGNAL(readyRead()));
QSignalSpy sConnectedErrorSpy(&sConnected, SIGNAL(error(QAbstractSocket::SocketError)));
sConnected.connectToHost(peerAddress, peerPort, QIODevice::ReadWrite);
// the first write succeeds...
QCOMPARE(sConnected.write("", 1), qint64(1));
// the second one should fail!
QTest::qSleep(1000); // do not process events
QCOMPARE(sConnected.write("", 1), qint64(-1));
QCOMPARE(int(sConnected.error()), int(QUdpSocket::ConnectionRefusedError));
// the third one will succeed...
QCOMPARE(sConnected.write("", 1), qint64(1));
QTestEventLoop::instance().enterLoop(1);
QCOMPARE(sConnectedReadyReadSpy.count(), 0);
QCOMPARE(sConnectedErrorSpy.count(), 1);
QCOMPARE(int(sConnected.error()), int(QUdpSocket::ConnectionRefusedError));
// we should now get a read error
QCOMPARE(sConnected.write("", 1), qint64(1));
QTest::qSleep(1000); // do not process events
char buf[2];
QVERIFY(!sConnected.hasPendingDatagrams());
QCOMPARE(sConnected.bytesAvailable(), Q_INT64_C(0));
QCOMPARE(sConnected.pendingDatagramSize(), Q_INT64_C(-1));
QCOMPARE(sConnected.readDatagram(buf, 2), Q_INT64_C(-1));
QCOMPARE(int(sConnected.error()), int(QUdpSocket::ConnectionRefusedError));
QCOMPARE(sConnected.write("", 1), qint64(1));
QTest::qSleep(1000); // do not process events
QCOMPARE(sConnected.read(buf, 2), Q_INT64_C(0));
QCOMPARE(int(sConnected.error()), int(QUdpSocket::ConnectionRefusedError));
// we should still be connected
QCOMPARE(int(sConnected.state()), int(QUdpSocket::ConnectedState));
}