changelog

贡献一份commoncpp2,有兴趣的可以研究一下

- TCPStream "printf" method.
- varous slog methods (error, info, etc) can do varargs.
- setAutostack used as global means to tune posix stack usage.
- emulate detached for w32 and detached threads now auto delete on exit

From Common C++ 2 1.0.0 to 1.1.0 (beta set)
- include/cc++/socket.h: doc. updated to new constants and Win32 implementation
- src/xml.cpp: bug fixes from Norber Koch.
- doc/Doxyfile and many header files: fixed doxygen warnings and included demos
- doc/commoncpp2.texi, doc/fdl.texi, doc/fdlnotice.texi, doc/gpl.texi: 
  OVERVIEW.TXT formatted in texinfo and partially updated.
- doc/developer/CodingStyle and doc/developer/PortingProblem incorporated to 
  doc/commoncpp2.texi
- win32: appended d to MSVC debug libraries. Fixed warnings from VC7.
- include/cc++/url.h: splitted into url.h and urlstring.h so that
  ccgnu2.dll does not depend on ccext2.dll.
- start of experimental GNU Common C++ "ssl" stream class support and new 
  libccssl library.
- "common.reg" for win32 registry initialization of CONFIG_KEYDATA stuff
  planned.
- src/url.cpp: small fix from David Genest.
- src/date.cpp, include/cc++/numbers.h: patches from Norbert Koch
- configure.in, include/cc++/xml.h, src/xml.cpp and url.cpp, 
  win32/cc++/config.h: HAVE_SSTREAM #ifdefs
- src/simplesocket.cpp, include/cc++/socket.h, src/Makefile.am,
  win32/Makefile.gcc, win32/ccgnu2.dsp: added SimpleTCPStream from Mark Millard
- commoncpp2.spec.in, Makefile.am: fixes for correctly building rpms from
  Marcelo Dalmas
- piostream from Daniel E Baumann.
  acconfig.h, configure.in: added --with-piostream configure option.
  new headers in include/cc++/: piostream, pistream, pistream.tcc, postream, 
	postream.tcc, pios, piosfwd, pios_init.h (Makefile.am also updated)
  new sources in src/: pios.cpp, pio_globals.cpp (Makefile.am also updated)
  new demos in demo/: pio.cpp (Makefile.am also updated)
  win32/Makefile.gcc, win32/CCXX2demo.dsw, win32/demo/pio.dsp
  src/private.h, include/cc++/thread.h: added Thread::getThreadID().
- fix (constructor parameters) for serialecho demo from Daniel E Baumann.
- include/cc++/piomanip, include/cc++/Makefile.am, demo/pio.cpp: added 
  manipulators for piostreams from Daniel E. Baumann.
- src/serial.cpp: fixed recursive call in ttystream::close().
- exception construction fix.
- src/port.cpp: fixed TimerPort::getElapsed() Win32 implementation.
- src/thread.cpp:(Win32) sleep(0) replaced with sleep(1) -from Leonard Thornton
- acconfig.h, m4/ost_pthread.m4: removed HAVE_ASM_ATOMIC... checks and defines
  -From Mark Purcell
- thread.cpp: siginstall renamed to sigInstall to match declaration in thread.h
- src/socket.cpp, src/peer.cpp, src/port.cpp, simplesocket.cpp, unix.cpp: 
	before ::connect, change INADDR_ANY to INADDR_LOOPBACK so that it 
	does not crash on Win32.
- include/cc++/socket.h, src/port.cpp: non-blocking outboud tcp	connection
	constructor for SocketPort from Christian Prochnow
- include/cc++/xml.h, src/xml.cpp: rearranged xml related #ifdefs.
- include/cc++/file.h: File::Access and File::Error are now public.
- include/cc++/network.h, src/network.cpp, include/cc++/common.h: new 
	NetworkDeviceInfo class, from Christian Prochnow. netdevices demo.
- acconfig.h, m4/ost_reentrant.m4, include/cc++/exception.h, 
  include/cc++/ftp.h, include/cc++/socket.h, src/exception.cpp, src/ftp.cpp,
  src/port.cpp, src/socket.cpp, demo/tcp.cpp: better error/exception messages
  for socket classes, from Christian Prochnow.
- include/cc++/numbers.h: CCXX_CLASS_EXPORT Time and DateTime.
- include/cc++/digest.h, src/sha.cpp, demo/shadigest.cpp: new SHA1Digest and
	SHA256Digest classes, from Elizabeth Barham.
- src/file.cpp: fixes for open, fetch, update and append methods from 
	Andrew L. Shwaika
- src/ost_check2.m4: added OST_CCXX2_XML, from Ari Johnson.
- include/cc++/thread.h, src/thread.cpp: added support for periodic itimer
	based timers, from Jakob Skov-Pedersen.
- include/cc++/thread.h, src/thread.cpp: added Thread::join, from Jakob
	Skov-Pedersen.
- configure.in, src/Makefile.am demo/Makefile.am, tests/Makefile.am, and
	several source files: added '-Wall -ansi -pedantic' compiling options
	and corrected the warnings that show up, from Albert Strasheim.
- src/thread.cpp: detached threads created with detach attribute.
- src/thread.cpp, include/cc++/thread.h: isDetached() support.
- src/thread.cpp: close fix if deleted, detached threads loose parent.
- demo/thread3.cpp: test whether thread cancel unwinds stack frame and
	calls destructors on auto objects.
- src/dir.cpp, include/cc++/file.h: dir object has close member now.
- include/cc++/socket.h: added InetAddress assignment operator
	from unsigned int, from Mark Purcell and Gerhard Tonn.
- include/cc++/urlstring.h, src/urlstring.cpp: new b64 encode and
	        decode methods for string. From Chad Yates.
- configure.in, src/Makefile.am: added --with-cppunit option and
	WITH_CPPUNIT_TESTS conditional.
- tests/Makefile.am, SampleObject.h, SampleSubObject.h,
	Test_Date.h, Test_Digest.h, Test_Engine.h, Test_SHATumbler.h,
	Test_URLString.h, ccxx_tests.cpp SampleObject.cpp
	SampleSubObject.cpp, Test_Date.cpp, Test_Digest.cpp,
	Test_Engine.cpp, Test_SHATumbler.cpp, Test_URLString.cpp: new
	cppunit based test suite, From Chad Yates.
- win32/CCXX2tests.dsw, win32/tests/ccxx_testsuite.dsp: added
	project file for the new test suite, from Chad Yates.
- tests/Test_TCPStream.h, tests/Test_TCPStream.cpp: new test, from Chad Yates.
- include/cc++/socket.h, src/socket.cpp: new read and write methods for socket,
        and new getInterfaceIndex and join (with interface specifier)
	methods, from Donald Wycoff.
	
From Common C++ 2 1.0rc2 to 1.0.0
- Added timeout optional parameter to TTYStream and URLStream constructors.
- include/cc++/strchar.h: removed deprecated and unused #include <strstream>.
- rpm specs updated to build optional extras package and devel package.
- include/cc++/ftp.h, src/ftp.cpp: fixed namespaces.
- src/url.cpp: more improvements from Norbert Koch. removed #include <strstream>
- template/template.h: removed cc++/string.h and cc++/objkeys.h (missing)
- Other fixes so that all templates compile.
	
From Common C++ 2 1.0rc1 to Common C++ 2 1.0rc2
- url.cpp split between url.cpp and urlstring.cpp; urlstring.cpp part of
  libccgnu2.
- ccgnu2-config reports version as "1.0.0" to fix problems with config
  scripts.
	
From Common C++ 2 0.99.7 to Common C++ 2 1.0rc1
- updated mingw32 support from Frederico!
- post updates for even better mingw32 builds...
- all win32/posix sources merged.
- new ccgnu2.dll and ccext2.dll split dll build.
- include/cc++/digest.h: CRC32Digest exported for dll's
- include/cc++/xml.h, src/xml.cpp: XMLRPC fixed and improved with patches 
  from Norbert Koch. Now uses the newer <sstream> rather than <strstream>.
- include/cc++/digest.h, include/cc++/slog.h: removed unused <strstream> -nkoch
- src/mempager.cpp: added std namespace to endl -nkoch
- include/cc++/misc.h: used the [] version of delete -Mike Suchoff
- some persist patches from Pierre Bacquet.
- PersistException now derived from Exception.
- XML support, demo and tests workspaces for MSVC++.
	
From Common C++ 2 0.99.6 to Common C++ 2 0.99.7
- slight restructure of libs and we make sure -lc_r is inserted for 
  FreeBSD
- support --with-pthread= option to specify pthread library directly.
- support for new pthread flag and function tests
- support for virtual i/o methods in URLStream for possible async i/o
  override.
- win32 serial support from Leonard Thornton.
- serial i/o can be overloaded for async i/o methods.
- added --with-linuxthreads option for FreeBSD with Linux threads support.

From Common C++ 2 0.99.5 to Common C++ 2 0.99.6
- fix for freebsd build and ports
- addition of kdevelop project
- added getCount to Keydata
- added configure --with-ftp option
- fix for FreeBSD segfault when destroying main thread!
- cygwin dll builds now work automatically with latest cygwin!

From Common C++ 2 0.99.4 to Common C++ 2.0 0.99.5
- fixed memory leak in thread creation?
- fix small bug in regression test.

From Common C++ 2 0.99.2 (2pre2) to Common C++ 2 0.99.3 (2pre3)
- fixed compile with STLport (tested on Linux and FreeBSD)
- use only needed include (including all cause some problem with gcc 2.95.3)
- compile getopt_long if not available
- SocketService now work on win32
- Removed global sleep and yield
- Make Thread::sleep and Thread::yield static members
- fixed bug in StringTokenizer
- Added constructor to PosixThread
- used private implementation for Thread
- removed global ccxx_sleep and ccxx_yield
- made Thread::sleep and Thread::yield static member
- Fixed bug on cygwin

From Common C++ 2 0.99.1 (2pre1) to Common C++ 2 0.99.2 (2pre2)
- cleanup of URLStream
- fixed buffer overflow in Socket::readLine
- fixed buffer overflow in b64Encode
- new base64 function
- fix timeout hang using URLStream
- fixed socket duplication for win32 
- fixed handle leak in thread (win32)

From GNU Common C++ 1.9.5 to GNU Common C++ 2 0.99.1 (2.0pre-1)
- new "common.h" master include file to simplify library use.
- contributed unix socket i/o class.
- fixed memory leak when calling getThread from non Common C++ thread.
- updated some documentation
- put some global enum inside class (URLStream and Thread)
- implement SocketPort/SocketService in win32
  (not stable, test required)
  (ReadFile on anonymous pipe is blocking... it not work)
- getThread in win32 now alloc a new Thread class
- correct Thread::isRunning behaviour in win32
- start implementing THREAD_CANCEL_MANUAL on win32
- other minor fix on win32 implementation of Thread
- Anad Narwi's url interface binding patch.
- fix for some problem with Solaris and some version of g++
- fix for detecting atomic operations on no i386 machine
- made some automatic regression tests (tests directory)
- fix md5 calculation on 64bit machine (like alpha)
- fix some buffer overflow on base64 encoding
- fix memory leak and signal registering problem on Thread class
- many other small fixes
- written a coding style convenction (see doc/developer/CodingStyle)
  and applied to code (this broken compatibility with old cc++1)
- change include method assusing uniqueness (<cc++/xxx.h> even for cc++2)
- added a common.h header to include all stuff of cc++ with a single include

From Common C++ 1.9.4 to 1.9.5
- xml.h header fixes.
- some fixes from Vladimir Kokovic.
- new "win32/Makefile.gcc" to build mingw32 cross targets.
- lots of changes for suspend and such from Freddy.
- some AIX cleanups from Bernhard Tummer.

From Common C++ 1.9.3 to 1.9.4
- cygwin and pthread_suspend/continue support!
- virtual to add to generated http headers.
- fix for Solaris and atomic
- XMLRPC core support.
- base64 character encoding.
- patch from Barnaby Gray for SocketPort.

From Common C++ 1.9.2 to 1.9.3
- fixup of defines.
- fix of UDPSocket::getPeer
- can use --without-xml to disable xml support.
- LoadPrefix option for keydata parsing.
- slog patch for locals from Marcelo
- date patch from Marcelo

From Common C++ 1.9.1 to 1.9.2
- many small changes for HP/UX and other oddities from Peter Koerber.
- support for echo in slog.
- fixes in udp for use with new ccrtp release.

From Common C++ 1.9.0 to 1.9.1
- small fixes in socket code.
- fix for gcc 3.0 problems in new code.
- make sure sigwait always shielded by HAVE_SIGWAIT2.
- a lot of corrected headers for win32 exports.
- some fixes for older gcc compilers.

From Common C++ 1.5.1 to 1.9.0
- unsigned long arg for setCompletion for win32.
- mutex change for win32.
- Federico's patch for atomic counters with old kernels.
- Merged source trees for pending 2.0 release.
- Frederico's patchs for multicast for use with ccrtp.
- fixed FILE_GET_METHOD to close any leftover socket first.
- fixed close socket in file open in URLStream.
- added syslog test and generic syslog support.
- added Slog to win32.
- Date and Time classes being added.
- number manipulations and random number generation being added.
- cvs COMMONV2 defined in automake for splitting release builds.
- cvs configure.in has new flag option for --with-v2.
- added string.h for 1.6.1 and above so people can get used to using it.
- timeout fix for TCPSTream from Tommi Makitalo.
- "ost" namespace support added.
- new Exception class hierarchy.
- dynamic loading info exported thru ccgu-config.
- source directories merged and libraries redistributed.
- Common C++ template library added.

From Common C++ 1.5.0 to 1.5.1
- some further changes and corrections for gcc 3.0.
- fix from adam for autoconf 2.50 bug.
- namespace tweaks.
- added COMMON_XML_PARSING to test for XML support.
- new contributed socket port demo.
- added Wallace Owens patch to support NoDelay socket option.
- added Craig Emery's patch for port numbers in urls.
- changed DSO loader by adding alternate constructor to pass lazy
  option to dlopen linker.
- big change in auto-detect for iostream support.  Old style iostream
  constructors with explicit init now used when autoconf detected.  This
  fixes segfaults for many older C++ ansi libraries.
- setLinger option added for ending sockets.
- some Solaris patches from Radu Greab.

From Common C++ 1.4.3 to 1.5.0
- fix for out of data exception handling in persistance engine.
- added timeout option to Readline() method.
- added timeout to TTYStream and TCPStream object for future timed i/o.
- changed slog.open() to support basis for win32 slog and portable use
  of passing argv[0] to get a daemon name and in win32 a log file path.
- timeout control for underflows and url streaming.
- added Conditional to posix synchronization objects.
- changes for gcc 3.0
- added elapsed time for timer ports.
- better support for thread priority scheduling.
- SysV semaphore support option.
- setCompletion now bool and in socket "flags".
- streaming and timeout fixes based on suggestions from Macro Coulombe.

From Common C++ 1.4.2 to 1.4.3
- fix for freebsd build checks.
- inf. timeout in wait event.
- InetAddress count initialization and delete of null lists.
- no longer use shutdown when closing sockets in case the object
  was "dupped" since newer kernels pass shutdown thru all instances.
- make friends __EXPORT in win32 as suggested by Hwu
- added Wolfgang Schmieder's changes to enable common directory to be
  used with MSVC project.
- fixed execHandler to set _tid to self.
- patch from Eric Peters related to polling with timer signal handlers.
- added Suspend and Resume to win32 threads.