Merge pull request #17 from mattes-bru/shareddata

Shareddata
This commit is contained in:
jbagg
2017-10-25 13:23:03 -04:00
committed by GitHub
10 changed files with 256 additions and 71 deletions

1
.gitignore vendored Normal file
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@@ -0,0 +1 @@
*.user

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@@ -105,6 +105,8 @@ public:
QString key = name + QString::number(interface);
QZeroConfPrivate *ref = static_cast<QZeroConfPrivate *>(userdata);
QZeroConfService zcs;
switch (event) {
case AVAHI_BROWSER_FAILURE:
ref->broswerCleanUp();
@@ -122,11 +124,10 @@ public:
if (!ref->pub->services.contains(key))
return;
QZeroConfService *zcs;
zcs = ref->pub->services[key];
ref->pub->services.remove(key);
emit ref->pub->serviceRemoved(zcs);
delete zcs;
break;
case AVAHI_BROWSER_ALL_FOR_NOW:
case AVAHI_BROWSER_CACHE_EXHAUSTED:
@@ -150,7 +151,7 @@ public:
AVAHI_GCC_UNUSED void* userdata)
{
bool newRecord = 0;
QZeroConfService *zcs;
QZeroConfService zcs;
QZeroConfPrivate *ref = static_cast<QZeroConfPrivate *>(userdata);
QString key = name + QString::number(interface);
@@ -159,21 +160,20 @@ public:
zcs = ref->pub->services[key];
else {
newRecord = 1;
zcs = new QZeroConfService;
zcs->name = name;
zcs->type = type;
zcs->domain = domain;
zcs->host = host_name;
zcs->interfaceIndex = interface;
zcs->port = port;
zcs.setName(name);
zcs.setType(type);
zcs.setDomain(domain);
zcs.setHost(host_name);
zcs.setInterfaceIndex(interface);
zcs.setPort(port);
while (txt) // get txt records
{
QByteArray avahiText((const char *)txt->text, txt->size);
QList<QByteArray> pair = avahiText.split('=');
if (pair.size() == 2)
zcs->txt[pair.at(0)] = pair.at(1);
zcs.appendTxt(pair.at(0), pair.at(1));
else
zcs->txt[pair.at(0)] = "";
zcs.appendTxt(pair.at(0));
txt = txt->next;
}
ref->pub->services.insert(key, zcs);
@@ -181,10 +181,11 @@ public:
char a[AVAHI_ADDRESS_STR_MAX];
avahi_address_snprint(a, sizeof(a), address);
QHostAddress addr(a);
if (protocol == AVAHI_PROTO_INET6)
zcs->ipv6 = QHostAddress(a);
zcs.setIpv6(addr);
else if (protocol == AVAHI_PROTO_INET)
zcs->ip = QHostAddress (a);
zcs.setIp(addr);
if (newRecord)
emit ref->pub->serviceAdded(zcs);
@@ -195,7 +196,6 @@ public:
zcs = ref->pub->services[key];
ref->pub->services.remove(key);
emit ref->pub->serviceRemoved(zcs);
delete zcs;
// don't delete the resolver here...we need to keep it around so Avahi will keep updating....might be able to resolve the service in the future
}
}
@@ -207,10 +207,9 @@ public:
avahi_service_browser_free(browser);
browser = NULL;
QMap<QString, QZeroConfService *>::iterator i;
QMap<QString, QZeroConfService>::iterator i;
for (i = pub->services.begin(); i != pub->services.end(); i++) {
emit pub->serviceRemoved(*i);
delete *i;
emit pub->serviceRemoved(i.value());
}
pub->services.clear();

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@@ -37,7 +37,6 @@ QZeroConfPrivate::QZeroConfPrivate(QZeroConf *parent)
browserSocket = NULL;
resolverSocket = NULL;
addressSocket = NULL;
newService = NULL;
}
void QZeroConfPrivate::bsRead()
@@ -69,7 +68,7 @@ void QZeroConfPrivate::resolve(void)
{
DNSServiceErrorType err;
err = DNSServiceResolve(&resolver, kDNSServiceFlagsTimeout, newService->interfaceIndex, newService->name.toUtf8(), newService->type.toUtf8(), newService->domain.toUtf8(), (DNSServiceResolveReply) resolverCallback, this);
err = DNSServiceResolve(&resolver, kDNSServiceFlagsTimeout, newService.interfaceIndex(), newService.name().toUtf8(), newService.type().toUtf8(), newService.domain().toUtf8(), (DNSServiceResolveReply) resolverCallback, this);
if (err == kDNSServiceErr_NoError) {
int sockfd = DNSServiceRefSockFD(resolver);
if (sockfd == -1) {
@@ -103,7 +102,7 @@ void DNSSD_API QZeroConfPrivate::browseCallback(DNSServiceRef, DNSServiceFlags f
const char *type, const char *domain, void *userdata)
{
QString key;
QZeroConfService *zcs;
QZeroConfService zcs;
QZeroConfPrivate *ref = static_cast<QZeroConfPrivate *>(userdata);
//qDebug() << name;
@@ -111,12 +110,11 @@ void DNSSD_API QZeroConfPrivate::browseCallback(DNSServiceRef, DNSServiceFlags f
key = name + QString::number(interfaceIndex);
if (flags & kDNSServiceFlagsAdd) {
if (!ref->pub->services.contains(key)) {
zcs = new QZeroConfService;
zcs->name = name;
zcs->type = type;
zcs->domain = domain;
zcs->interfaceIndex = interfaceIndex;
if (!ref->newService) {
zcs.setName(name);
zcs.setType(type);
zcs.setDomain(domain);
zcs.setInterfaceIndex(interfaceIndex);
if (!ref->newService.isValid()) {
ref->newService = zcs;
ref->resolve();
}
@@ -128,7 +126,6 @@ void DNSSD_API QZeroConfPrivate::browseCallback(DNSServiceRef, DNSServiceFlags f
zcs = ref->pub->services[key];
ref->pub->services.remove(key);
emit ref->pub->serviceRemoved(zcs);
delete zcs;
}
}
else {
@@ -157,15 +154,15 @@ void DNSSD_API QZeroConfPrivate::resolverCallback(DNSServiceRef, DNSServiceFlags
QByteArray avahiText((const char *)txtRecord, recLen);
QList<QByteArray> pair = avahiText.split('=');
if (pair.size() == 2)
ref->newService->txt[pair.at(0)] = pair.at(1);
ref->newService.appendTxt(pair.at(0), pair.at(1));
else
ref->newService->txt[pair.at(0)] = "";
ref->newService.appendTxt(pair.at(0));
txtLen-= recLen + 1;
txtRecord+= recLen;
}
ref->newService->host = hostName;
ref->newService->port = qFromBigEndian<quint16>(port);
ref->newService.setHost(hostName);
ref->newService.setPort(qFromBigEndian<quint16>(port));
err = DNSServiceGetAddrInfo(&ref->resolver, kDNSServiceFlagsForceMulticast, interfaceIndex, ref->protocol, hostName, (DNSServiceGetAddrInfoReply) addressReply, ref);
if (err == kDNSServiceErr_NoError) {
int sockfd = DNSServiceRefSockFD(ref->resolver);
@@ -198,11 +195,11 @@ void DNSSD_API QZeroConfPrivate::addressReply(DNSServiceRef sdRef,
if ((flags & kDNSServiceFlagsAdd) != 0) {
QHostAddress hAddress(address);
if (hAddress.protocol() == QAbstractSocket::IPv6Protocol)
ref->newService->ipv6 = hAddress;
ref->newService.setIpv6(hAddress);
else
ref->newService->ip = hAddress;
ref->newService.setIp(hAddress);
QString key = ref->newService->name + QString::number(interfaceIndex);
QString key = ref->newService.name() + QString::number(interfaceIndex);
if (!ref->pub->services.contains(key)) {
ref->pub->services.insert(key, ref->newService);
emit ref->pub->serviceAdded(ref->newService);
@@ -212,7 +209,7 @@ void DNSSD_API QZeroConfPrivate::addressReply(DNSServiceRef sdRef,
}
if (!(flags & kDNSServiceFlagsMoreComing)) {
ref->newService = NULL; // newService resolve succeeded so don't let cleanUp delete it!
ref->newService = QZeroConfService(); // newService resolve succeeded so don't let cleanUp delete it!
ref->cleanUp(ref->resolver);
}
}
@@ -233,10 +230,6 @@ void QZeroConfPrivate::cleanUp(DNSServiceRef toClean)
delete resolverSocket;
resolverSocket = NULL;
}
if (newService) {
delete newService;
newService = NULL;
}
if (work.size()) {
newService = work.first();
work.removeFirst();
@@ -249,10 +242,9 @@ void QZeroConfPrivate::cleanUp(DNSServiceRef toClean)
delete browserSocket;
browserSocket = NULL;
}
QMap<QString, QZeroConfService *>::iterator i;
QMap<QString, QZeroConfService >::iterator i;
for (i = pub->services.begin(); i != pub->services.end(); i++) {
emit pub->serviceRemoved(*i);
delete *i;
}
pub->services.clear();
}

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@@ -64,8 +64,8 @@ public:
DNSServiceRef dnssRef, browser, resolver;
DNSServiceProtocol protocol;
QSocketNotifier *bs, *browserSocket, *resolverSocket, *addressSocket;
QZeroConfService *newService;
QList<QZeroConfService *> work;
QZeroConfService newService;
QList<QZeroConfService> work;
QByteArray txt;
public slots:

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@@ -53,8 +53,8 @@ mainWindow::mainWindow()
publishEnabled = 0;
buildGUI();
connect(&zeroConf, SIGNAL(serviceAdded(QZeroConfService *)), this, SLOT(addService(QZeroConfService *)));
connect(&zeroConf, SIGNAL(serviceRemoved(QZeroConfService *)), this, SLOT(removeService(QZeroConfService *)));
connect(&zeroConf, &QZeroConf::serviceAdded, this, &mainWindow::addService);
connect(&zeroConf, &QZeroConf::serviceRemoved, this, &mainWindow::removeService);
connect(qGuiApp, SIGNAL(applicationStateChanged(Qt::ApplicationState)), this, SLOT(appStateChanged(Qt::ApplicationState)));
publishEnabled = 1;
@@ -145,16 +145,16 @@ void mainWindow::stopPublishClicked()
// ---------- Discovery Callbacks ----------
void mainWindow::addService(QZeroConfService *zcs)
void mainWindow::addService(QZeroConfService zcs)
{
qint32 row;
QTableWidgetItem *cell;
row = table.rowCount();
table.insertRow(row);
cell = new QTableWidgetItem(zcs->name);
cell = new QTableWidgetItem(zcs.name());
table.setItem(row, 0, cell);
cell = new QTableWidgetItem(zcs->ip.toString());
cell = new QTableWidgetItem(zcs.ip().toString());
table.setItem(row, 1, cell);
table.resizeColumnsToContents();
#if !(defined(Q_OS_IOS) || defined(Q_OS_ANDROID))
@@ -162,17 +162,17 @@ void mainWindow::addService(QZeroConfService *zcs)
#endif
}
void mainWindow::removeService(QZeroConfService *zcs)
void mainWindow::removeService(QZeroConfService zcs)
{
qint32 i, row;
QTableWidgetItem *nameItem, *ipItem;
QList <QTableWidgetItem*> search = table.findItems(zcs->name, Qt::MatchExactly);
QList <QTableWidgetItem*> search = table.findItems(zcs.name(), Qt::MatchExactly);
for (i=0; i<search.size(); i++) {
nameItem = search.at(i);
row = nameItem->row();
ipItem = table.item(row, 1);
if (table.item(row, 1)->text() == zcs->ip.toString()) { // match ip address in case of dual homed systems
if (table.item(row, 1)->text() == zcs.ip().toString()) { // match ip address in case of dual homed systems
delete nameItem;
delete ipItem;
table.removeRow(row);

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@@ -50,8 +50,8 @@ private slots:
void appStateChanged(Qt::ApplicationState state);
void startPublishClicked();
void stopPublishClicked();
void addService(QZeroConfService *item);
void removeService(QZeroConfService *item);
void addService(QZeroConfService item);
void removeService(QZeroConfService item);
};
#endif /* WINDOW_H_ */

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@@ -115,3 +115,9 @@ android {
SOURCES+= $$ACR/wide-area.c
#avahi-core/iface-none.c avahi-core/iface-pfroute.c avahi-core/avahi-reflector.c
}
HEADERS += \
$$PWD/qzeroconfservice.h
SOURCES += \
$$PWD/qzeroconfservice.cpp

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@@ -31,6 +31,7 @@
#include <QHostAddress>
#include <QMap>
#include <QtCore/QtGlobal>
#include "qzeroconfservice.h"
#if (!defined(QT_STATIC) && !defined(QZEROCONF_STATIC))
# ifdef QT_BUILD_ZEROCONF_LIB
@@ -42,19 +43,6 @@
# define Q_ZEROCONF_EXPORT
#endif
struct QZeroConfService
{
QString name;
QString type;
QString domain;
QString host;
QHostAddress ip;
QHostAddress ipv6;
quint32 interfaceIndex;
quint16 port;
QMap <QByteArray, QByteArray> txt;
};
class QZeroConfPrivate;
class Q_ZEROCONF_EXPORT QZeroConf : public QObject
@@ -89,13 +77,13 @@ public:
Q_SIGNALS:
void servicePublished(void);
void error(QZeroConf::error_t);
void serviceAdded(QZeroConfService *);
void serviceUpdated(QZeroConfService *);
void serviceRemoved(QZeroConfService *);
void serviceAdded(QZeroConfService);
void serviceUpdated(QZeroConfService);
void serviceRemoved(QZeroConfService);
private:
QZeroConfPrivate *pri;
QMap<QString, QZeroConfService *> services;
QMap<QString, QZeroConfService> services;

145
qzeroconfservice.cpp Normal file
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@@ -0,0 +1,145 @@
#include "qzeroconfservice.h"
class QZeroConfServiceData : public QSharedData
{
public:
QString name;
QString type;
QString domain;
QString host;
QHostAddress ip;
QHostAddress ipv6;
quint32 interfaceIndex;
quint16 port = 0;
QMap <QByteArray, QByteArray> txt;
};
QZeroConfService::QZeroConfService() : data(new QZeroConfServiceData)
{
}
QZeroConfService::QZeroConfService(const QZeroConfService &rhs) : data(rhs.data)
{
}
QZeroConfService &QZeroConfService::operator=(const QZeroConfService &rhs)
{
if (this != &rhs)
data.operator=(rhs.data);
return *this;
}
QZeroConfService::~QZeroConfService()
{
}
QString QZeroConfService::name() const
{
return data->name;
}
void QZeroConfService::setName(const QString &name)
{
data->name = name;
}
QString QZeroConfService::type() const
{
return data->type;
}
void QZeroConfService::setType(const QString &type)
{
data->type = type;
}
QString QZeroConfService::domain() const
{
return data->domain;
}
void QZeroConfService::setDomain(const QString &domain)
{
data->domain = domain;
}
QString QZeroConfService::host() const
{
return data->host;
}
void QZeroConfService::setHost(const QString &host)
{
data->host = host;
}
QHostAddress QZeroConfService::ip() const
{
return data->ip;
}
void QZeroConfService::setIp(QHostAddress &ip)
{
data->ip = ip;
}
QHostAddress QZeroConfService::ipv6() const
{
return data->ipv6;
}
void QZeroConfService::setIpv6(const QHostAddress &ipv6)
{
data->ipv6 = ipv6;
}
quint32 QZeroConfService::interfaceIndex() const
{
return data->interfaceIndex;
}
void QZeroConfService::setInterfaceIndex(const quint32 &interfaceIndex)
{
data->interfaceIndex = interfaceIndex;
}
quint16 QZeroConfService::port() const
{
return data->port;
}
void QZeroConfService::setPort(const quint16 port)
{
data->port = port;
}
QMap<QByteArray, QByteArray> QZeroConfService::txt() const
{
return data->txt;
}
void QZeroConfService::setTxt(const QMap<QByteArray, QByteArray> txt)
{
data->txt = txt;
}
void QZeroConfService::appendTxt(QByteArray idx, QByteArray val)
{
data->txt[idx] = val;
}
bool QZeroConfService::isValid() const
{
return (!data->name.isEmpty());
}
bool QZeroConfService::operator==(const QZeroConfService &rhs) const
{
return this->name() == rhs.name() && (this->ip() == rhs.ip() || this->ipv6() == rhs.ipv6());
}

54
qzeroconfservice.h Normal file
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@@ -0,0 +1,54 @@
#ifndef QZEROCONFSERVICE_H
#define QZEROCONFSERVICE_H
#include <QSharedDataPointer>
#include <QHostAddress>
class QZeroConfServiceData;
class QZeroConfService
{
Q_GADGET
Q_PROPERTY( QString name READ name )
Q_PROPERTY( QString type READ type )
Q_PROPERTY( QString domain READ domain )
Q_PROPERTY( QString host READ host )
public:
QZeroConfService();
QZeroConfService(const QZeroConfService &);
QZeroConfService &operator=(const QZeroConfService &);
~QZeroConfService();
QString name() const;
void setName(const QString &name);
QString type() const;
void setType(const QString &type);
QString domain() const;
void setDomain(const QString &domain);
QString host() const;
void setHost(const QString &host);
QHostAddress ip() const;
void setIp(QHostAddress &ip);
QHostAddress ipv6() const;
void setIpv6(const QHostAddress &ipv6);
quint32 interfaceIndex() const;
void setInterfaceIndex(const quint32 &interfaceIndex);
quint16 port() const;
void setPort(const quint16 port);
QMap <QByteArray, QByteArray> txt() const;
void setTxt(const QMap<QByteArray, QByteArray> txt);
void appendTxt(QByteArray idx, QByteArray val = "");
bool isValid() const;
bool operator==(const QZeroConfService &rhs) const;
private:
QSharedDataPointer<QZeroConfServiceData> data;
};
Q_DECLARE_METATYPE(QZeroConfService)
#endif // QZEROCONFSERVICE_H