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-rw-r--r--src/network/kernel/qdnslookup_unix.cpp17
-rw-r--r--src/network/kernel/qhostinfo_unix.cpp17
-rw-r--r--src/network/kernel/qhostinfo_win.cpp14
-rw-r--r--src/network/socket/qlocalsocket.h2
-rw-r--r--src/network/socket/qlocalsocket_p.h3
-rw-r--r--src/network/socket/qlocalsocket_win.cpp24
-rw-r--r--src/network/socket/qnativesocketengine_win.cpp29
7 files changed, 49 insertions, 57 deletions
diff --git a/src/network/kernel/qdnslookup_unix.cpp b/src/network/kernel/qdnslookup_unix.cpp
index d2c5542139..35981a2f2c 100644
--- a/src/network/kernel/qdnslookup_unix.cpp
+++ b/src/network/kernel/qdnslookup_unix.cpp
@@ -42,7 +42,6 @@
#include <qlibrary.h>
#include <qscopedpointer.h>
#include <qurl.h>
-#include <private/qmutexpool_p.h>
#include <private/qnativesocketengine_p.h>
#include <sys/types.h>
@@ -78,7 +77,7 @@ struct QDnsLookupStateDeleter
}
};
-static void resolveLibrary()
+static bool resolveLibraryInternal()
{
QLibrary lib;
#ifdef LIBRESOLV_SO
@@ -88,7 +87,7 @@ static void resolveLibrary()
{
lib.setFileName(QLatin1String("resolv"));
if (!lib.load())
- return;
+ return false;
}
local_dn_expand = dn_expand_proto(lib.resolve("__dn_expand"));
@@ -112,19 +111,15 @@ static void resolveLibrary()
local_res_nquery = res_nquery_proto(lib.resolve("res_9_nquery"));
if (!local_res_nquery)
local_res_nquery = res_nquery_proto(lib.resolve("res_nquery"));
+
+ return true;
}
+Q_GLOBAL_STATIC_WITH_ARGS(bool, resolveLibrary, (resolveLibraryInternal()))
void QDnsLookupRunnable::query(const int requestType, const QByteArray &requestName, const QHostAddress &nameserver, QDnsLookupReply *reply)
{
// Load dn_expand, res_ninit and res_nquery on demand.
- static QBasicAtomicInt triedResolve = Q_BASIC_ATOMIC_INITIALIZER(false);
- if (!triedResolve.loadAcquire()) {
- QMutexLocker locker(QMutexPool::globalInstanceGet(&local_res_ninit));
- if (!triedResolve.load()) {
- resolveLibrary();
- triedResolve.storeRelease(true);
- }
- }
+ resolveLibrary();
// If dn_expand, res_ninit or res_nquery is missing, fail.
if (!local_dn_expand || !local_res_nclose || !local_res_ninit || !local_res_nquery) {
diff --git a/src/network/kernel/qhostinfo_unix.cpp b/src/network/kernel/qhostinfo_unix.cpp
index 8a3f3fa5c9..7af8db73e0 100644
--- a/src/network/kernel/qhostinfo_unix.cpp
+++ b/src/network/kernel/qhostinfo_unix.cpp
@@ -49,7 +49,6 @@
#include <qbasicatomic.h>
#include <qurl.h>
#include <qfile.h>
-#include <private/qmutexpool_p.h>
#include <private/qnet_unix_p.h>
#include <sys/types.h>
@@ -92,7 +91,7 @@ typedef void (*res_nclose_proto)(res_state_ptr);
static res_nclose_proto local_res_nclose = 0;
static res_state_ptr local_res = 0;
-static void resolveLibrary()
+static bool resolveLibraryInternal()
{
#if !defined(QT_NO_LIBRARY) && !defined(Q_OS_QNX)
QLibrary lib;
@@ -103,7 +102,7 @@ static void resolveLibrary()
{
lib.setFileName(QLatin1String("resolv"));
if (!lib.load())
- return;
+ return false;
}
local_res_init = res_init_proto(lib.resolve("__res_init"));
@@ -125,7 +124,10 @@ static void resolveLibrary()
local_res_ninit = 0;
}
#endif
+
+ return true;
}
+Q_GLOBAL_STATIC_WITH_ARGS(bool, resolveLibrary, (resolveLibraryInternal()))
QHostInfo QHostInfoAgent::fromName(const QString &hostName)
{
@@ -137,14 +139,7 @@ QHostInfo QHostInfoAgent::fromName(const QString &hostName)
#endif
// Load res_init on demand.
- static QBasicAtomicInt triedResolve = Q_BASIC_ATOMIC_INITIALIZER(false);
- if (!triedResolve.loadAcquire()) {
- QMutexLocker locker(QMutexPool::globalInstanceGet(&local_res_init));
- if (!triedResolve.load()) {
- resolveLibrary();
- triedResolve.storeRelease(true);
- }
- }
+ resolveLibrary();
// If res_init is available, poll it.
if (local_res_init)
diff --git a/src/network/kernel/qhostinfo_win.cpp b/src/network/kernel/qhostinfo_win.cpp
index cc6102a713..b98f36a612 100644
--- a/src/network/kernel/qhostinfo_win.cpp
+++ b/src/network/kernel/qhostinfo_win.cpp
@@ -45,7 +45,6 @@
#include <qmutex.h>
#include <qbasicatomic.h>
#include <qurl.h>
-#include <private/qmutexpool_p.h>
QT_BEGIN_NAMESPACE
@@ -78,7 +77,7 @@ static getnameinfoProto local_getnameinfo = 0;
static getaddrinfoProto local_getaddrinfo = 0;
static freeaddrinfoProto local_freeaddrinfo = 0;
-static void resolveLibrary()
+static bool resolveLibraryInternal()
{
// Attempt to resolve getaddrinfo(); without it we'll have to fall
// back to gethostbyname(), which has no IPv6 support.
@@ -95,7 +94,9 @@ static void resolveLibrary()
local_freeaddrinfo = (freeaddrinfoProto) QSystemLibrary::resolve(QLatin1String("ws2_32"), "freeaddrinfo");
local_getnameinfo = (getnameinfoProto) QSystemLibrary::resolve(QLatin1String("ws2_32"), "getnameinfo");
#endif
+ return true;
}
+Q_GLOBAL_STATIC_WITH_ARGS(bool, resolveLibrary, (resolveLibraryInternal()))
static void translateWSAError(int error, QHostInfo *results)
{
@@ -123,14 +124,7 @@ QHostInfo QHostInfoAgent::fromName(const QString &hostName)
QSysInfo::machineHostName(); // this initializes ws2_32.dll
// Load res_init on demand.
- static QBasicAtomicInt triedResolve = Q_BASIC_ATOMIC_INITIALIZER(false);
- if (!triedResolve.loadAcquire()) {
- QMutexLocker locker(QMutexPool::globalInstanceGet(&local_getaddrinfo));
- if (!triedResolve.load()) {
- resolveLibrary();
- triedResolve.storeRelease(true);
- }
- }
+ resolveLibrary();
QHostInfo results;
diff --git a/src/network/socket/qlocalsocket.h b/src/network/socket/qlocalsocket.h
index da91ef0e85..0eecab206b 100644
--- a/src/network/socket/qlocalsocket.h
+++ b/src/network/socket/qlocalsocket.h
@@ -130,7 +130,7 @@ private:
Q_PRIVATE_SLOT(d_func(), void _q_stateChanged(QAbstractSocket::SocketState))
Q_PRIVATE_SLOT(d_func(), void _q_error(QAbstractSocket::SocketError))
#elif defined(Q_OS_WIN)
- Q_PRIVATE_SLOT(d_func(), void _q_bytesWritten(qint64))
+ Q_PRIVATE_SLOT(d_func(), void _q_canWrite())
Q_PRIVATE_SLOT(d_func(), void _q_pipeClosed())
Q_PRIVATE_SLOT(d_func(), void _q_winError(ulong, const QString &))
#else
diff --git a/src/network/socket/qlocalsocket_p.h b/src/network/socket/qlocalsocket_p.h
index 0f84aeea3e..cf36887e92 100644
--- a/src/network/socket/qlocalsocket_p.h
+++ b/src/network/socket/qlocalsocket_p.h
@@ -130,8 +130,7 @@ public:
~QLocalSocketPrivate();
void destroyPipeHandles();
void setErrorString(const QString &function);
- void startNextWrite();
- void _q_bytesWritten(qint64 bytes);
+ void _q_canWrite();
void _q_pipeClosed();
void _q_winError(ulong windowsError, const QString &function);
HANDLE handle;
diff --git a/src/network/socket/qlocalsocket_win.cpp b/src/network/socket/qlocalsocket_win.cpp
index 5fc34c3ed6..66b461522b 100644
--- a/src/network/socket/qlocalsocket_win.cpp
+++ b/src/network/socket/qlocalsocket_win.cpp
@@ -218,11 +218,12 @@ qint64 QLocalSocket::writeData(const char *data, qint64 len)
memcpy(dest, data, len);
if (!d->pipeWriter) {
d->pipeWriter = new QWindowsPipeWriter(d->handle, this);
- QObjectPrivate::connect(d->pipeWriter, &QWindowsPipeWriter::bytesWritten,
- d, &QLocalSocketPrivate::_q_bytesWritten);
+ connect(d->pipeWriter, &QWindowsPipeWriter::bytesWritten,
+ this, &QLocalSocket::bytesWritten);
+ QObjectPrivate::connect(d->pipeWriter, &QWindowsPipeWriter::canWrite,
+ d, &QLocalSocketPrivate::_q_canWrite);
}
- if (!d->pipeWriter->isWriteOperationActive())
- d->startNextWrite();
+ d->_q_canWrite();
return len;
}
@@ -275,7 +276,7 @@ qint64 QLocalSocket::bytesAvailable() const
qint64 QLocalSocket::bytesToWrite() const
{
Q_D(const QLocalSocket);
- return d->writeBuffer.size();
+ return d->writeBuffer.size() + (d->pipeWriter ? d->pipeWriter->bytesToWrite() : 0);
}
bool QLocalSocket::canReadLine() const
@@ -358,7 +359,7 @@ bool QLocalSocket::setSocketDescriptor(qintptr socketDescriptor,
return true;
}
-void QLocalSocketPrivate::startNextWrite()
+void QLocalSocketPrivate::_q_canWrite()
{
Q_Q(QLocalSocket);
if (writeBuffer.isEmpty()) {
@@ -366,18 +367,11 @@ void QLocalSocketPrivate::startNextWrite()
q->close();
} else {
Q_ASSERT(pipeWriter);
- pipeWriter->write(writeBuffer.readPointer(), writeBuffer.nextDataBlockSize());
+ if (!pipeWriter->isWriteOperationActive())
+ pipeWriter->write(writeBuffer.read());
}
}
-void QLocalSocketPrivate::_q_bytesWritten(qint64 bytes)
-{
- Q_Q(QLocalSocket);
- writeBuffer.free(bytes);
- startNextWrite();
- emit q->bytesWritten(bytes);
-}
-
qintptr QLocalSocket::socketDescriptor() const
{
Q_D(const QLocalSocket);
diff --git a/src/network/socket/qnativesocketengine_win.cpp b/src/network/socket/qnativesocketengine_win.cpp
index 6ff5c884f7..5ffe7b11b8 100644
--- a/src/network/socket/qnativesocketengine_win.cpp
+++ b/src/network/socket/qnativesocketengine_win.cpp
@@ -574,6 +574,19 @@ bool QNativeSocketEnginePrivate::fetchConnectionParameters()
}
}
+ // Some Windows kernels return a v4-mapped QHostAddress::AnyIPv4 as a
+ // local address of the socket which bound on both IPv4 and IPv6 interfaces.
+ // This address does not match to any special address and should not be used
+ // to send the data. So, replace it with QHostAddress::Any.
+ if (socketProtocol == QAbstractSocket::IPv6Protocol) {
+ bool ok = false;
+ const quint32 localIPv4 = localAddress.toIPv4Address(&ok);
+ if (ok && localIPv4 == INADDR_ANY) {
+ socketProtocol = QAbstractSocket::AnyIPProtocol;
+ localAddress = QHostAddress::Any;
+ }
+ }
+
memset(&sa, 0, sizeof(sa));
if (::getpeername(socketDescriptor, &sa.a, &sockAddrSize) == 0) {
qt_socket_getPortAndAddress(socketDescriptor, &sa, &peerPort, &peerAddress);
@@ -1186,7 +1199,7 @@ qint64 QNativeSocketEnginePrivate::nativePendingDatagramSize() const
#endif
#if defined (QNATIVESOCKETENGINE_DEBUG)
- qDebug("QNativeSocketEnginePrivate::nativePendingDatagramSize() == %li", ret);
+ qDebug("QNativeSocketEnginePrivate::nativePendingDatagramSize() == %lli", ret);
#endif
return ret;
@@ -1292,10 +1305,11 @@ qint64 QNativeSocketEnginePrivate::nativeReceiveDatagram(char *data, qint64 maxL
}
#if defined (QNATIVESOCKETENGINE_DEBUG)
- qDebug("QNativeSocketEnginePrivate::nativeReceiveDatagram(%p \"%s\", %li, %s, %i) == %li",
+ bool printSender = (ret != -1 && (options & QNativeSocketEngine::WantDatagramSender) != 0);
+ qDebug("QNativeSocketEnginePrivate::nativeReceiveDatagram(%p \"%s\", %lli, %s, %i) == %lli",
data, qt_prettyDebug(data, qMin<qint64>(ret, 16), ret).data(), maxLength,
- address ? address->toString().toLatin1().constData() : "(nil)",
- port ? *port : 0, ret);
+ printSender ? header->senderAddress.toString().toLatin1().constData() : "(unknown)",
+ printSender ? header->senderPort : 0, ret);
#endif
return ret;
@@ -1407,9 +1421,10 @@ qint64 QNativeSocketEnginePrivate::nativeSendDatagram(const char *data, qint64 l
}
#if defined (QNATIVESOCKETENGINE_DEBUG)
- qDebug("QNativeSocketEnginePrivate::nativeSendDatagram(%p \"%s\", %li, \"%s\", %i) == %li", data,
- qt_prettyDebug(data, qMin<qint64>(len, 16), len).data(), 0, address.toString().toLatin1().constData(),
- port, ret);
+ qDebug("QNativeSocketEnginePrivate::nativeSendDatagram(%p \"%s\", %lli, \"%s\", %i) == %lli", data,
+ qt_prettyDebug(data, qMin<qint64>(len, 16), len).data(), len,
+ header.destinationAddress.toString().toLatin1().constData(),
+ header.destinationPort, ret);
#endif
return ret;