aboutsummaryrefslogtreecommitdiff
path: root/libraries/LocalPeer/src/LocalPeer.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'libraries/LocalPeer/src/LocalPeer.cpp')
-rw-r--r--libraries/LocalPeer/src/LocalPeer.cpp65
1 files changed, 24 insertions, 41 deletions
diff --git a/libraries/LocalPeer/src/LocalPeer.cpp b/libraries/LocalPeer/src/LocalPeer.cpp
index b7149c40..ab528c2a 100644
--- a/libraries/LocalPeer/src/LocalPeer.cpp
+++ b/libraries/LocalPeer/src/LocalPeer.cpp
@@ -38,21 +38,20 @@
**
****************************************************************************/
-
#include "LocalPeer.h"
#include <QCoreApplication>
#include <QDataStream>
-#include <QTime>
+#include <QDir>
#include <QLocalServer>
#include <QLocalSocket>
-#include <QDir>
#include <QRegularExpression>
+#include <QTime>
#include "LockedFile.h"
#if defined(Q_OS_WIN)
-#include <QLibrary>
#include <qt_windows.h>
-typedef BOOL(WINAPI*PProcessIdToSessionId)(DWORD,DWORD*);
+#include <QLibrary>
+typedef BOOL(WINAPI* PProcessIdToSessionId)(DWORD, DWORD*);
static PProcessIdToSessionId pProcessIdToSessionId = 0;
#endif
#if defined(Q_OS_UNIX)
@@ -60,9 +59,9 @@ static PProcessIdToSessionId pProcessIdToSessionId = 0;
#include <unistd.h>
#endif
+#include <QCryptographicHash>
#include <chrono>
#include <thread>
-#include <QCryptographicHash>
static const char* ack = "ack";
@@ -79,13 +78,11 @@ ApplicationId ApplicationId::fromTraditionalApp()
quint16 idNum = qChecksum(idc.constData(), idc.size());
auto socketName = QLatin1String("qtsingleapp-") + prefix + QLatin1Char('-') + QString::number(idNum, 16);
#if defined(Q_OS_WIN)
- if (!pProcessIdToSessionId)
- {
+ if (!pProcessIdToSessionId) {
QLibrary lib("kernel32");
pProcessIdToSessionId = (PProcessIdToSessionId)lib.resolve("ProcessIdToSessionId");
}
- if (pProcessIdToSessionId)
- {
+ if (pProcessIdToSessionId) {
DWORD sessionId = 0;
pProcessIdToSessionId(GetCurrentProcessId(), &sessionId);
socketName += QLatin1Char('-') + QString::number(sessionId, 16);
@@ -114,8 +111,7 @@ ApplicationId ApplicationId::fromRawString(const QString& id)
return ApplicationId(id);
}
-LocalPeer::LocalPeer(QObject * parent, const ApplicationId &appId)
- : QObject(parent), id(appId)
+LocalPeer::LocalPeer(QObject* parent, const ApplicationId& appId) : QObject(parent), id(appId)
{
socketName = id.toString();
server.reset(new QLocalServer());
@@ -124,9 +120,7 @@ LocalPeer::LocalPeer(QObject * parent, const ApplicationId &appId)
lockFile->open(QIODevice::ReadWrite);
}
-LocalPeer::~LocalPeer()
-{
-}
+LocalPeer::~LocalPeer() {}
ApplicationId LocalPeer::applicationId() const
{
@@ -145,7 +139,7 @@ bool LocalPeer::isClient()
#if defined(Q_OS_UNIX)
// ### Workaround
if (!res && server->serverError() == QAbstractSocket::AddressInUseError) {
- QFile::remove(QDir::cleanPath(QDir::tempPath())+QLatin1Char('/')+socketName);
+ QFile::remove(QDir::cleanPath(QDir::tempPath()) + QLatin1Char('/') + socketName);
res = server->listen(socketName);
}
#endif
@@ -155,8 +149,7 @@ bool LocalPeer::isClient()
return false;
}
-
-bool LocalPeer::sendMessage(const QByteArray &message, int timeout)
+bool LocalPeer::sendMessage(const QByteArray& message, int timeout)
{
if (!isClient())
return false;
@@ -164,17 +157,15 @@ bool LocalPeer::sendMessage(const QByteArray &message, int timeout)
QLocalSocket socket;
bool connOk = false;
int tries = 2;
- for(int i = 0; i < tries; i++) {
+ for (int i = 0; i < tries; i++) {
// Try twice, in case the other instance is just starting up
socket.connectToServer(socketName);
- connOk = socket.waitForConnected(timeout/2);
- if (!connOk && i < (tries - 1))
- {
+ connOk = socket.waitForConnected(timeout / 2);
+ if (!connOk && i < (tries - 1)) {
std::this_thread::sleep_for(std::chrono::milliseconds(250));
}
}
- if (!connOk)
- {
+ if (!connOk) {
return false;
}
@@ -182,36 +173,30 @@ bool LocalPeer::sendMessage(const QByteArray &message, int timeout)
QDataStream ds(&socket);
ds.writeBytes(uMsg.constData(), uMsg.size());
- if(!socket.waitForBytesWritten(timeout))
- {
+ if (!socket.waitForBytesWritten(timeout)) {
return false;
}
// wait for 'ack'
- if(!socket.waitForReadyRead(timeout))
- {
+ if (!socket.waitForReadyRead(timeout)) {
return false;
}
// make sure we got 'ack'
- if(!(socket.read(qstrlen(ack)) == ack))
- {
+ if (!(socket.read(qstrlen(ack)) == ack)) {
return false;
}
return true;
}
-
void LocalPeer::receiveConnection()
{
QLocalSocket* socket = server->nextPendingConnection();
- if (!socket)
- {
+ if (!socket) {
return;
}
- while (socket->bytesAvailable() < static_cast<int>(sizeof(quint32)))
- {
+ while (socket->bytesAvailable() < static_cast<int>(sizeof(quint32))) {
socket->waitForReadyRead();
}
QDataStream ds(socket);
@@ -221,21 +206,19 @@ void LocalPeer::receiveConnection()
uMsg.resize(remaining);
int got = 0;
char* uMsgBuf = uMsg.data();
- do
- {
+ do {
got = ds.readRawData(uMsgBuf, remaining);
remaining -= got;
uMsgBuf += got;
} while (remaining && got >= 0 && socket->waitForReadyRead(2000));
- if (got < 0)
- {
+ if (got < 0) {
qWarning("QtLocalPeer: Message reception failed %s", socket->errorString().toLatin1().constData());
delete socket;
return;
}
socket->write(ack, qstrlen(ack));
socket->waitForBytesWritten(1000);
- socket->waitForDisconnected(1000); // make sure client reads ack
+ socket->waitForDisconnected(1000); // make sure client reads ack
delete socket;
- emit messageReceived(uMsg); //### (might take a long time to return)
+ emit messageReceived(uMsg); //### (might take a long time to return)
}