[#1877] hammer: hardcoded sphinx version for centos

[#1877] fixed building docs by switching venv from py2 to py3

[#1876] Added ChangeLog entry

[#1876] Corrected MtHttpClientTest.workPauseResumeShutdown

src/lib/util/tests/client_mt_unittests.cc
    The test was modified to test that the majority
    of requests are fulfilled by worker threads rather
    than all of them.

[#1871] another contributor added to AUTHORS

include limits.h

Fixes build with gcc11
backend_selector.cc:61:35: error: 'numeric_limits' is not a member of 'std'

Signed-off-by: Khem Raj <raj.khem@gmail.com>

ax_cpp11.m4: Include <memory> header

This is needed for std::shared_ptr
GCC-11 throws errors if header is not included

Upstream-Status: Pending
Signed-off-by: Khem Raj <raj.khem@gmail.com>

[#1818] Addressed review comments

    Minor cosmetics.

[#1818] Refactored CriticalSection callbacks

util::NamedCallback replaced with CSCallbackPair
and absorbed into multi_threaded_mgr.*.  This
replaces two discrete lists of callbacks with a
single list of named, callback pairs.

[#1818] fixed typos

[#1818] fixed typo

[#1818] fixed doxygen and formatting

[#1818] Added exception handling and ChangeLog

src/hooks/dhcp/high_availability/ha_messages.mes
    HA_PAUSE_CLIENT_LISTENER_FAILED
    HA_RESUME_CLIENT_LISTENER_FAILED - new log messages

src/hooks/dhcp/high_availability/ha_service.cc
    HAService::pauseClientAndListener()
    HAService::resumeClientAndListener() - made exception-safe

src/lib/util/multi_threading_mgr.cc
    MultiThreadingMgr::stopProcessing()
    MultiThreadingMgr::startProcessing() - added exception-catch
    around callback invocations.

[#1818] Added Multithreading CS callbacks to HA

src/bin/dhcp4/dhcp4_srv.cc
    Dhcpv4Srv::run() - added CS prior to MultiThreadingMgr:apply()
    prior to exit

src/bin/dhcp6/dhcp6_srv.cc
    Dhcpv6Srv::run() - added CS prior to MultiThreadingMgr:apply()
    prior to exit

src/hooks/dhcp/high_availability/ha_service.*
    HAService::startClientAndListener() - added call to register
    CS callbacks

    HAService::stopClientAndListener() - added call to remove CS
    callbacks

src/hooks/dhcp/high_availability/tests/ha_mt_unittest.cc
    Revamped to test CS callbacks rather than pause/resume directly.

src/lib/util/Makefile.am
    Added named_callbacks.h/cc

src/lib/util/named_callback.cc
src/lib/util/named_callback.h
    - new files that implement an ordered list of named callbacks

src/lib/util/multi_threading_mgr.*
    MultiThreadingMgr::apply() - removes all CS callbacks when entering
    single-threaded mode

    MultiThreadingMgr::stopProcessing() - formerly stopPktProcessing, added
    call to invoke CS exit callbacks

    MultiThreadingMgr::startProcessing()  - formerly startPktProcessing,
    added call to invoke CS entry callbacks.

    MultiThreadingMgr::addCriticalSectionCallbacks() - new method for
    adding CS callbacks

    MultiThreadingMgr::removeCriticalSectionCallbacks() -  new method for
    removing CS callbacks

    MultiThreadingMgr::removeAllCriticalSectionCallbacks() - new method for
    all CS callbacks

src/lib/util/tests/Makefile.am
    Added named_callback_unittest.cc

src/lib/util/tests/named_callback_unittest.cc - tests for NamedCallback
classes

src/lib/util/tests/multi_threading_mgr_unittest.cc
    CriticalSectionCallbackTest - new test fixture
    TEST_F(CriticalSectionCallbackTest, basics) - new test

[(no branch, rebasing 1815-add-new-drop-points)] [#1815] Added a ChangeLog entry

[(no branch, rebasing 1815-add-new-drop-points)] [#1815] Removed blank lines

[(no branch, rebasing 1815-add-new-drop-points)] [(no branch, rebasing 1815-add-new-drop-points)] [#1815] Spelling

[(no branch, rebasing 1815-add-new-drop-points)] [(no branch, rebasing 1815-add-new-drop-points)] [#1815] Made v6 part

[(no branch, rebasing 1815-add-new-drop-points)] [(no branch, rebasing 1815-add-new-drop-points)] [#1815] Added comments

[(no branch, rebasing 1815-add-new-drop-points)] [(no branch, rebasing 1815-add-new-drop-points)] [#1815] Added a new unit test

[(no branch, rebasing 1815-add-new-drop-points)] [(no branch, rebasing 1815-add-new-drop-points)] [#1815] Checkpoint: v4 part done

[#1560] keep backwards compat with older sphinx

[#1680] minor rename and comment fix

[#1860] constructor, destructor -> SetUp, TearDown

[#1860] unit tests for lenient option parsing

[#1860] documentation about lenient option parsing

[#1860] detemplated methods in OpaqueDataTuple

[#1860] add ChangeLog entry

[#1860] document lenient option parsing

[#1860] unit tests for lenient option parsing

[#1860] lenient parsing logic for option 16

[#1860] regenerate parsers

[#1860] add "compatibility" parameter to parsers

and "lenient-option-parsing"

[#1818] added more checks in unittests

[#1818] Addressed review comments, minor cleanup.

Minor UT clean up:
src/hooks/dhcp/high_availability/tests/ha_mt_unittest.cc
src/lib/http/tests/mt_client_unittests.cc

[#1818] clean up code

[#1818] cleaning up code

[#1818] make http thread pool state private and add missing interface functions

[#1818] Restored function after rebase

modified:   src/lib/http/client.cc

[#1818] Minor refactor and cosmetics

src/lib/http/http_thread_pool.*
    HttpThreadPool::setRunState() - extracted thread lambda
    into it's own function, HttpThreadPool::threadWork().

src/lib/config/tests/cmd_http_listener_unittests.cc
    Removed dead function, fixed typos., fixed typos., fixed typos., fixed typos.

src/lib/http/client.*
    Fixed typos.

[#1818] Addressed some cosmetic review comments

modified:
    src/hooks/dhcp/high_availability/tests/ha_mt_unittest.cc
    src/lib/config/cmd_http_listener.h
    src/lib/http/client.cc
    src/lib/http/client.h

[#1818] Reimplemented HttpThreadPool internals

HttpThreadPool state changes are now synchronous.

src/lib/config/cmd_http_listener.cc
    Minor updates

src/lib/config/tests/cmd_http_listener_unittests.cc
    Revamped to use simplified command handling for
    pause/resume testing.

src/lib/http/client.*
    Minor updates

src/lib/http/http_thread_pool.*
    HttpThreadPool::setRunState() is now synchronous, returning
    only when all threads in the pool are in appropriate state
    or have been destroyed.

    Did away with SHUTDOWN state.
    Changed RUN to RUNNING

src/lib/http/tests/http_thread_pool_unittests.cc
    Revamped testing.

src/lib/http/tests/mt_client_unittests.cc
    Revamped to use request handler handling for pause/resume testing

[#1818] Minor house keeping

modified:
    client.cc
    client.h

[#1818] Replaced wait_for with wait HttpThreadPool lambda

modified:   http_thread_pool.cc

[#1818] Fixed spellings

[#1818] Added pause and resume to HAService

HAService defers client start, and can now pause
and resume client and listener

src/hooks/dhcp/high_availability/ha_service.*
    HAService::HAService() - client start is now deferred
    HAService::startClientAndListener() - now starts client too

    HAService::pauseClientAndListener()
    HAService::resumeClientAndListener() - new methods

src/hooks/dhcp/high_availability/tests/ha_mt_unittest.cc
    TEST_F(HAMtServiceTest, multiThreadingBasics) - new test that
    verifies start,pause,resume and stop

src/lib/config/cmd_http_listener.*
    CmdHttpListener:
        Renamed io_service_ to thread_io_service_
        Added run state convenience methods
        Deleted isListening() method

src/lib/config/tests/cmd_http_listener_unittests.cc
    Updated tests

src/lib/http/client.*
    Clean up
    Added run state convenience methods

src/lib/http/tests/mt_client_unittests.cc
    Updated tests

[#1818] Improved client unit tests

src/lib/http/client.cc
    Destination::closeAllConnections() - flushes the queue

src/lib/http/http_thread_pool.cc
    Took out debug couts
    HttpThreadPool::stop() - added call to IOService::poll()

src/lib/http/tests/mt_client_unittests.cc
    Got rid of startRequestSimple()

[#1818] Added HttpClient thread pool deferred start

HttpClient's thread pool can now be started
post-construction via new start() method

src/lib/config/cmd_http_listener.*
    Clean up.

src/lib/config/tests/cmd_http_listener_unittests.cc
    Expanded testing.

src/lib/http/client.*
    HttpClient::HttpClient - added defer_thread_start parameter
    HttpClient::start() - new method to start thread-pool

src/lib/http/tests/mt_client_unittests.cc
    TEST_F(MtHttpClientTest, deferredStart) - new test
    TEST_F(MtHttpClientTest, restartAfterStop)  - new test

[#1818] Added missing test file

new file:
    http_thread_pool_unittests.cc

[#1818] Pausable HttpThreadPool initial implemenation

src/lib/asiolink/io_service.*
    IOServcie::stopped()
    IOServcie::restart() - new wrapper methods

src/lib/http/http_thread_pool.*
    New files that implement HttpThreadPool class

src/lib/config/cmd_http_listener.*
    CmdHttpListner - retooled to use HttpThreadPool
    Added pause() and resume() methods

src/lib/config/tests/cmd_http_listener_unittests.cc
    Retooled and added unit tests for pause/resume

src/lib/http/Makefile.am
    Added http_thread_pool.*

src/lib/http/client.cc
    CmdHttpListner - retooled to use HttpThreadPool
    Added pause() and resume() methods

src/lib/http/tests/Makefile.am
    Added http_thread_pool_unittests.cc

src/lib/http/tests/mt_client_unittests.cc
    Retooled and added unit tests for pause/resume

[#1560] add_css_file for sphinx >= v4

[#1416] Changelog entry

[#1416] docs, new tests, v4 and v6 address check

[#1416] perfdhcp v6 generate multiple subnet traffic

[#1873] hammer: dropped support for python3 in building kea packages

[#1798] Addressed wording comments

[#1798] Added short read errors

[#1798] Regen flex and bison eval

[(no branch, rebasing 1798-remove-tls-stream-clear-operation)] [#1798] Reworded some comments

[(no branch, rebasing 1798-remove-tls-stream-clear-operation)] [#1798] Reapplied #1807 patch

[(no branch, rebasing 1798-remove-tls-stream-clear-operation)] [#1798] Addressed some comments

[(no branch, rebasing 1798-remove-tls-stream-clear-operation)] [#1798] Tried to fix MT issues

[(no branch, rebasing 1798-remove-tls-stream-clear-operation)] [#1798] Fixed missing space

[(no branch, rebasing 1798-remove-tls-stream-clear-operation)] [#1798] Added same address/port but different TLS context UTs

[(no branch, rebasing 1798-remove-tls-stream-clear-operation)] [#1798] Checkpoint: removed clear

[(no branch, rebasing 1798-remove-tls-stream-clear-operation)] [#1798] Checkpoint: UTs to add

[#1680] use consistent name in unittests for connection recovery

[#1680] added forensic documentation in hooks.rst

[#1680] added forensic documentation in hooks.rst

[#1680] added forensic documentation in hooks.rst

[#1680] fixed unittests

[#1680] fixed documentation

[#1680] fixed documentation

[#1680] fixed rebase

[#1680] forensic logging documentation

[#1680] updated documentation

[#1680] added documentation

[#1680] added ChangeLog entry and addressed comments

[#1680] regenerated parsers

[#1680] fixed compilation

[#1680] fixed compilation

[#1680] addressed comments

Apply 1 suggestion(s) to 1 file(s)

[#1680] removed unused function referencing unsafe localtime

[#1680] code cleanup

[#1680] fixed documentation

[#1680] fix indentation

[#1680] use relevant values in documentation

[#1680] updated documentation

[#1680] all tokens must not throw on empty string

[#1680] use consistent format

[#1680] added EvalContext convert functions

[#1680] inttotext should convert from network order

[#1680] added integer conversion to text in eval parser

[#1680] added more unittests

[#1680] clean up code

[#1680] fixed unittests

[#1680] added addrtotext operator to eval parser

[#1680] consistent order of parameters in hook points

[#1590] Changelog updated