PIIODevice::bytesAvailible()

fix pistringlist pibinarystream write
pibinarystream::binaryStreamSize()
PIByteArray pibinarystream read with more size fix
pistring pibinarystream read optimization
fix bug in PIIOBinaryStream read and write if failed
workaround in PIIOString::readDevice
PISPI readDevice bug Fixed

libs/main/io_utils/pibroadcast.h

@@ -136,7 +136,7 @@ private:
 	EVENT_HANDLER2(void, mcastRead, const uchar * , data, int, size);
 	void destroyAll();
 	void initAll(PIVector<PIEthernet::Address> al);
-	void run();
+	void run() override;
 
 	Channels _channels;
 	PIEthernet::Address mcast_address;

libs/main/io_utils/piconnection.h

@@ -308,7 +308,7 @@ public:
 			PIVector<PIConnection * > listeners;
 		};
 		
-		void run();
+		void run() override;
 		
 		void deviceReaded(DeviceData * dd, const PIByteArray & data);
 		
@@ -372,7 +372,7 @@ private:
 		PIVector<PIIODevice * > devices;
 		PIByteArray sdata;
 		float int_;
-		void tick(void * , int);
+		void tick(void * , int) override;
 	};
 	
 	PIMap<PIString, Extractor * > extractors;

libs/main/io_utils/pidiagnostics.h

@@ -138,9 +138,9 @@ private:
 	friend bool operator !=(const PIDiagnostics::Entry & f, const PIDiagnostics::Entry & s);
 	friend bool operator <(const PIDiagnostics::Entry & f, const PIDiagnostics::Entry & s);
 
-	void tick(void *, int);
+	void tick(void *, int) override;
 	Entry calcHistory(PIQueue<Entry> & hist, int & cnt);
-	void propertyChanged(const char *);
+	void propertyChanged(const char *) override;
 	void changeDisconnectTimeout(float disct);
 
 	PIQueue<Entry> history_rec, history_send;

libs/main/io_utils/pipacketextractor.cpp

@@ -137,6 +137,12 @@ void PIPacketExtractor::setDevice(PIIODevice * device_) {
 }
 
 
+ssize_t PIPacketExtractor::bytesAvailible() const {
+	if (dev) return dev->bytesAvailible();
+	else return 0;
+}
+
+
 void PIPacketExtractor::setBufferSize(int new_size) {
 	buffer_size = new_size;
 	buffer.resize(buffer_size);

libs/main/io_utils/pipacketextractor.h

@@ -62,6 +62,7 @@ public:
 	//! Set child %device to "device_"
 	void setDevice(PIIODevice * device_);
 
+	ssize_t bytesAvailible() const override;
 
 	//! Returns buffer size
 	int bufferSize() const {return buffer_size;}
@@ -164,14 +165,14 @@ protected:
 
 private:
 	void construct();
-	void propertyChanged(const char *);
-	virtual int readDevice(void * read_to, int max_size) override;
-	virtual int writeDevice(const void * data, int max_size)  override;
-	virtual bool threadedRead(const uchar * readed, int size) override;
-	virtual PIString constructFullPathDevice() const override;
-	virtual bool openDevice() override;
-	virtual bool closeDevice() override;
-	virtual DeviceInfoFlags deviceInfoFlags() const override;
+	void propertyChanged(const char *) override;
+	int readDevice(void * read_to, int max_size) override;
+	int writeDevice(const void * data, int max_size)  override;
+	bool threadedRead(const uchar * readed, int size) override;
+	PIString constructFullPathDevice() const override;
+	bool openDevice() override;
+	bool closeDevice() override;
+	DeviceInfoFlags deviceInfoFlags() const override;
 
 	PIIODevice * dev;
 	PIByteArray buffer, tmpbuf, src_header, src_footer, trbuf;