bug fixes

files.cpp

@@ -44,21 +44,6 @@ unsigned long FileStore::MaxRetrievable() const
 	return end-current;
 }
 
-unsigned int FileStore::Peek(byte &outByte) const
-{
-	if (!m_stream)
-		return 0;
-
-	int result = m_stream->peek();
-	if (result == EOF)	// GCC workaround: 2.95.2 doesn't have char_traits<char>::eof()
-		return 0;
-	else
-	{
-		outByte = byte(result);
-		return 1;
-	}
-}
-
 unsigned int FileStore::TransferTo2(BufferedTransformation &target,	unsigned long &transferBytes, const	std::string	&channel, bool blocking)
 {
 	if (!m_stream)
@@ -103,6 +88,19 @@ unsigned int FileStore::CopyRangeTo2(BufferedTransformation &target, unsigned lo
 	if (!m_stream)
 		return 0;
 
+	if (begin == 0 && end == 1)
+	{
+		int	result = m_stream->peek();
+		if (result == EOF)	// GCC workaround: 2.95.2 doesn't have char_traits<char>::eof()
+			return 0;
+		else
+		{
+			unsigned int blockedBytes =	target.ChannelPut(channel, byte(result), blocking);
+			begin += 1-blockedBytes;
+			return blockedBytes;
+		}
+	}
+
 	// TODO: figure	out	what happens on	cin
 	streampos current =	m_stream->tellg();
 	streampos endPosition =	m_stream->seekg(0, ios::end).tellg();

files.h

@@ -30,8 +30,6 @@ public:
 	std::istream* GetStream() {return m_stream;}
 
 	unsigned long MaxRetrievable() const;
-	unsigned int Peek(byte &outByte) const;
-
 	unsigned int TransferTo2(BufferedTransformation	&target, unsigned long &transferBytes, const std::string &channel=NULL_CHANNEL,	bool blocking=true);
 	unsigned int CopyRangeTo2(BufferedTransformation &target, unsigned long	&begin,	unsigned long end=ULONG_MAX, const std::string &channel=NULL_CHANNEL, bool blocking=true) const;
 

filters.cpp

@@ -387,35 +387,27 @@ void Redirector::ChannelInitialize(const std::string &channel, const NameValuePa
 // *************************************************************
 
 ProxyFilter::ProxyFilter(BufferedTransformation	*filter, unsigned int firstSize, unsigned int lastSize,	BufferedTransformation *attachment)
-	: FilterWithBufferedInput(firstSize, 1, lastSize, attachment), m_filter(filter), m_proxy(NULL)
+	: FilterWithBufferedInput(firstSize, 1,	lastSize, attachment), m_filter(filter)
 {
 	if (m_filter.get())
-		m_filter->Attach(m_proxy = new OutputProxy(*this, false));
+		m_filter->Attach(new OutputProxy(*this, false));
 }
 
-void ProxyFilter::IsolatedFlush(bool completeFlush)
+bool ProxyFilter::IsolatedFlush(bool hardFlush,	bool blocking)
 {
-	if (m_filter.get())
-	{
-		bool passSignal = m_proxy->GetPassSignal();
-		m_proxy->SetPassSignal(false);
-		m_filter->Flush(completeFlush, -1);
-		m_proxy->SetPassSignal(passSignal);
-	}
+	return m_filter.get() ? m_filter->Flush(hardFlush, -1, blocking) : false;
 }
 
 void ProxyFilter::SetFilter(Filter *filter)
 {
-	bool passSignal = m_proxy ? m_proxy->GetPassSignal() : false;
 	m_filter.reset(filter);
 	if (filter)
 	{
-		std::auto_ptr<OutputProxy> temp(m_proxy = new OutputProxy(*this, passSignal));
-		m_filter->TransferAllTo(*m_proxy);
+		OutputProxy	*proxy;
+		std::auto_ptr<OutputProxy> temp(proxy = new OutputProxy(*this, false));
+		m_filter->TransferAllTo(*proxy);
 		m_filter->Attach(temp.release());
 	}
-	else
-		m_proxy=NULL;
 }
 
 void ProxyFilter::NextPutMultiple(const	byte *s, unsigned int len) 

filters.h

@@ -144,8 +144,8 @@ public:
 	/*!	calls ForceNextPut() if	hardFlush is true */
 	bool IsolatedFlush(bool	hardFlush, bool	blocking);
 
-	/*! the input buffer may contain more than blockSize bytes if lastSize != 0
-		ForceNextPut() forces a call to NextPut() if this is the case 
+	/*!	The	input buffer may contain more than blockSize bytes if lastSize != 0.
+		ForceNextPut() forces a	call to	NextPut() if this is the case.
 	*/
 	void ForceNextPut();
 
@@ -440,14 +440,13 @@ class ProxyFilter : public FilterWithBufferedInput
 public:
 	ProxyFilter(BufferedTransformation *filter,	unsigned int firstSize,	unsigned int lastSize, BufferedTransformation *attachment);
 
-	void IsolatedFlush(bool completeFlush);
+	bool IsolatedFlush(bool	hardFlush, bool	blocking);
 
 	void SetFilter(Filter *filter);
 	void NextPutMultiple(const byte	*s,	unsigned int len);
 
 protected:
 	member_ptr<BufferedTransformation> m_filter;
-	OutputProxy *m_proxy;
 };
 
 //!	simple proxy filter	that doesn't modify	the	underlying filter's	input or output

modes.h

@@ -144,7 +144,7 @@ class CTR_ModePolicy : public ModePolicyCommonTemplate<AdditiveCipherAbstractPol
 
 	static inline void IncrementCounterByOne(byte *output, const byte *input, unsigned int s)
 	{
-		for (int i=s-1, carry=1; i>=0 && carry; i--)
+		for	(int i=s-1,	carry=1; i>=0; i--)
 			carry =	!(output[i]	= input[i]+1);
 	}
 	inline void	ProcessMultipleBlocks(byte *output,	const byte *input, unsigned	int	n)