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trunk/branch integration: optimalization

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This commit is contained in:
Marian Krivos 2011-08-23 06:48:29 +00:00
parent 9cf13e2976
commit 5197acba9e
2 changed files with 45 additions and 23 deletions
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34
Foundation/include/Poco/HexBinaryDecoder.h
View File

@ -52,19 +52,25 @@ class Foundation_API HexBinaryDecoderBuf: public UnbufferedStreamBuf
/// This streambuf decodes all hexBinary-encoded data read
/// from the istream connected to it.
/// In hexBinary encoding, each binary octet is encoded as a character tuple,
/// consisting of two hexadecimal digits ([0-9a-fA-F]) representing the octet code.
/// See also: XML Schema Part 2: Datatypes (http://www.w3.org/TR/xmlschema-2/),
/// section 3.2.15.
/// consisting of two hexadecimal digits ([0-9a-fA-F]) representing the octet code.
/// See also: XML Schema Part 2: Datatypes (http://www.w3.org/TR/xmlschema-2/),
/// section 3.2.15.
///
/// Note: For performance reasons, the characters
/// are read directly from the given istream's
/// underlying streambuf, so the state
/// of the istream will not reflect that of
/// its streambuf.
{
public:
HexBinaryDecoderBuf(std::istream& istr);
HexBinaryDecoderBuf(std::istream& istr);
~HexBinaryDecoderBuf();
private:
int readFromDevice();
int readOne();
int readFromDevice();
int readOne();
std::istream& _istr;
std::streambuf& _buf;
};
@ -88,12 +94,18 @@ class Foundation_API HexBinaryDecoder: public HexBinaryDecoderIOS, public std::i
/// This istream decodes all hexBinary-encoded data read
/// from the istream connected to it.
/// In hexBinary encoding, each binary octet is encoded as a character tuple,
/// consisting of two hexadecimal digits ([0-9a-fA-F]) representing the octet code.
/// See also: XML Schema Part 2: Datatypes (http://www.w3.org/TR/xmlschema-2/),
/// section 3.2.15.
/// consisting of two hexadecimal digits ([0-9a-fA-F]) representing the octet code.
/// See also: XML Schema Part 2: Datatypes (http://www.w3.org/TR/xmlschema-2/),
/// section 3.2.15.
///
/// Note: For performance reasons, the characters
/// are read directly from the given istream's
/// underlying streambuf, so the state
/// of the istream will not reflect that of
/// its streambuf.
{
public:
HexBinaryDecoder(std::istream& istr);
HexBinaryDecoder(std::istream& istr);
~HexBinaryDecoder();
};

34
Foundation/include/Poco/HexBinaryEncoder.h
View File

@ -53,12 +53,17 @@ class Foundation_API HexBinaryEncoderBuf: public UnbufferedStreamBuf
/// to it in hexBinary encoding and forwards it to a connected
/// ostream.
/// In hexBinary encoding, each binary octet is encoded as a character tuple,
/// consisting of two hexadecimal digits ([0-9a-fA-F]) representing the octet code.
/// See also: XML Schema Part 2: Datatypes (http://www.w3.org/TR/xmlschema-2/),
/// section 3.2.15.
/// consisting of two hexadecimal digits ([0-9a-fA-F]) representing the octet code.
/// See also: XML Schema Part 2: Datatypes (http://www.w3.org/TR/xmlschema-2/),
/// section 3.2.15.
///
/// Note: The characters are directly written
/// to the ostream's streambuf, thus bypassing
/// the ostream. The ostream's state is therefore
/// not updated to match the buffer's state.
{
public:
HexBinaryEncoderBuf(std::ostream& ostr);
HexBinaryEncoderBuf(std::ostream& ostr);
~HexBinaryEncoderBuf();
int close();
@ -81,10 +86,10 @@ public:
private:
int writeToDevice(char c);
int _pos;
int _lineLength;
int _uppercase;
std::ostream& _ostr;
int _pos;
int _lineLength;
int _uppercase;
std::streambuf& _buf;
};
@ -113,12 +118,17 @@ class Foundation_API HexBinaryEncoder: public HexBinaryEncoderIOS, public std::o
/// writing data, to ensure proper
/// completion of the encoding operation.
/// In hexBinary encoding, each binary octet is encoded as a character tuple,
/// consisting of two hexadecimal digits ([0-9a-fA-F]) representing the octet code.
/// See also: XML Schema Part 2: Datatypes (http://www.w3.org/TR/xmlschema-2/),
/// section 3.2.15.
/// consisting of two hexadecimal digits ([0-9a-fA-F]) representing the octet code.
/// See also: XML Schema Part 2: Datatypes (http://www.w3.org/TR/xmlschema-2/),
/// section 3.2.15.
///
/// Note: The characters are directly written
/// to the ostream's streambuf, thus bypassing
/// the ostream. The ostream's state is therefore
/// not updated to match the buffer's state.
{
public:
HexBinaryEncoder(std::ostream& ostr);
HexBinaryEncoder(std::ostream& ostr);
~HexBinaryEncoder();
};