Muldersoft/Simple-x264-Launcher
Muldersoft/Simple-x264-Launcher
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Enhanced IPC class to pass an additional "flags" value for each command.

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This commit is contained in:
LoRd_MuldeR 2014-02-01 15:30:46 +01:00
parent b7cc4dd122
commit b5ee60f8d9
2 changed files with 36 additions and 19 deletions
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41
src/ipc.cpp
View File

@ -49,6 +49,7 @@ typedef struct
{
int command;
wchar_t args[MAX_ARG_CNT][MAX_STR_LEN];
unsigned int flags;
}
data[MAX_ENTRIES];
size_t posRd;
@ -81,8 +82,8 @@ protected:
IPCCore(void);
~IPCCore(void);
bool popCommand(int &command, QStringList &args);
bool pushCommand(const int &command, const QStringList *args);
bool popCommand(int &command, QStringList &args, unsigned int &flags);
bool pushCommand(const int &command, const QStringList *args, const unsigned int &flags = 0);
volatile int m_initialized;
@ -95,23 +96,23 @@ protected:
// Send Thread
///////////////////////////////////////////////////////////////////////////////
IPCSendThread::IPCSendThread(IPCCore *ipc, const int &command, const QStringList &args)
IPCSendThread::IPCSendThread(IPCCore *ipc, const int &command, const QStringList &args, const unsigned int &flags)
:
m_ipc(ipc), m_command(command), m_args(new QStringList(args))
m_ipc(ipc), m_command(command), m_args(&args), m_flags(flags)
{
m_result = false;
}
IPCSendThread::~IPCSendThread(void)
{
X264_DELETE(m_args);
/*nothing to do here*/
}
void IPCSendThread::run(void)
{
try
{
m_result = m_ipc->pushCommand(m_command, m_args);
m_result = m_ipc->pushCommand(m_command, m_args, m_flags);
}
catch(...)
{
@ -130,7 +131,12 @@ IPCReceiveThread::IPCReceiveThread(IPCCore *ipc)
{
m_stopped = false;
}
IPCReceiveThread::~IPCReceiveThread(void)
{
/*nothing to do here*/
}
void IPCReceiveThread::run(void)
{
try
@ -147,15 +153,17 @@ void IPCReceiveThread::receiveLoop(void)
{
while(!m_stopped)
{
QStringList args;
int command;
if(m_ipc->popCommand(command, args))
unsigned int flags;
QStringList args;
if(m_ipc->popCommand(command, args, flags))
{
if(!m_stopped)
{
if((command >= 0) && (command < IPC_OPCODE_MAX))
{
emit receivedCommand(command, args);
emit receivedCommand(command, args, flags);
}
else
{
@ -234,7 +242,7 @@ bool IPCCore::initialize(bool &firstInstance)
return false;
}
bool IPCCore::pushCommand(const int &command, const QStringList *args)
bool IPCCore::pushCommand(const int &command, const QStringList *args, const unsigned int &flags)
{
if(m_initialized < 0)
{
@ -266,6 +274,7 @@ bool IPCCore::pushCommand(const int &command, const QStringList *args)
const wchar_t *current = (args && (i < args->count())) ? ((const wchar_t*)((*args)[i].utf16())) : EMPTY_STRING;
wcsncpy_s(memory->data[memory->posWr].args[i], MAX_STR_LEN, current, _TRUNCATE);
}
memory->data[memory->posWr].flags = flags;
memory->posWr = (memory->posWr + 1) % MAX_ENTRIES;
memory->counter++;
}
@ -290,9 +299,10 @@ bool IPCCore::pushCommand(const int &command, const QStringList *args)
return success;
}
bool IPCCore::popCommand(int &command, QStringList &args)
bool IPCCore::popCommand(int &command, QStringList &args, unsigned int &flags)
{
command = -1;
flags = 0;
args.clear();
if(m_initialized < 0)
@ -326,6 +336,7 @@ bool IPCCore::popCommand(int &command, QStringList &args)
const QString str = QString::fromUtf16((const ushort*)memory->data[memory->posRd].args[i]);
if(!str.isEmpty()) args << str; else break;
}
flags = memory->data[memory->posRd].flags;
memory->posRd = (memory->posRd + 1) % MAX_ENTRIES;
memory->counter--;
}
@ -380,7 +391,7 @@ bool IPC::initialize(bool &firstInstance)
return m_ipcCore->initialize(firstInstance);
}
bool IPC::sendAsync(const int &command, const QStringList &args)
bool IPC::sendAsync(const int &command, const QStringList &args, const unsigned int &flags)
{
QMutexLocker lock(&m_mutex);
@ -390,7 +401,7 @@ bool IPC::sendAsync(const int &command, const QStringList &args)
return false;
}
IPCSendThread sendThread(m_ipcCore, command, args);
IPCSendThread sendThread(m_ipcCore, command, args, flags);
sendThread.start();
if(!sendThread.wait(TIMEOUT_MS))
@ -417,7 +428,7 @@ bool IPC::startListening(void)
if(!m_recvThread)
{
m_recvThread = new IPCReceiveThread(m_ipcCore);
connect(m_recvThread, SIGNAL(receivedCommand(int,QStringList)), this, SIGNAL(receivedCommand(int,QStringList)), Qt::QueuedConnection);
connect(m_recvThread, SIGNAL(receivedCommand(int,QStringList,quint32)), this, SIGNAL(receivedCommand(int,QStringList,quint32)), Qt::QueuedConnection);
}
if(!m_recvThread->isRunning())

14
src/ipc.h
View File

@ -38,6 +38,10 @@ static const int IPC_OPCODE_ADD_FILE = 1;
static const int IPC_OPCODE_ADD_JOB = 2;
static const int IPC_OPCODE_MAX = 3;
//IPC Flags
static const unsigned int IPC_FLAG_FORCE_START = 0x00000001;
static const unsigned int IPC_FLAG_FORCE_ENQUEUE = 0x00000002;
///////////////////////////////////////////////////////////////////////////////
// IPC Handler Class
///////////////////////////////////////////////////////////////////////////////
@ -51,7 +55,7 @@ public:
~IPC(void);
bool initialize(bool &firstInstance);
bool sendAsync(const int &command, const QStringList &args);
bool sendAsync(const int &command, const QStringList &args, const unsigned int &flags = 0);
bool isInitialized(void);
bool isListening(void);
@ -60,7 +64,7 @@ public slots:
bool stopListening(void);
signals:
void receivedCommand(const int &command, const QStringList &args);
void receivedCommand(const int &command, const QStringList &args, const quint32 &flags);
protected:
IPCCore *m_ipcCore;
@ -78,7 +82,7 @@ class IPCSendThread : public QThread
friend class IPC;
protected:
IPCSendThread(IPCCore *ipc, const int &command, const QStringList &args);
IPCSendThread(IPCCore *ipc, const int &command, const QStringList &args, const unsigned int &flags);
IPCSendThread::~IPCSendThread(void);
inline bool result(void) { return m_result; }
@ -88,6 +92,7 @@ private:
volatile bool m_result;
IPCCore *const m_ipc;
const int m_command;
const unsigned int m_flags;
const QStringList *m_args;
};
@ -98,12 +103,13 @@ class IPCReceiveThread : public QThread
protected:
IPCReceiveThread(IPCCore *ipc);
~IPCReceiveThread(void);
inline void stop(void) { m_stopped = true; }
virtual void run(void);
signals:
void receivedCommand(const int &command, const QStringList &args);
void receivedCommand(const int &command, const QStringList &args, const quint32 &flags);
private:
void receiveLoop(void);