Features:

• Rename http::Context::FindClientIP to http::Context::FindClientIPFromURI
• Add http::Context::FindQueryFromURI and http::Context::GetQuery. Thanks @sumory @sotex
• Improve the performance of gettimeofday on windows. Thanks @yuangu

Fix bugs:

• Fix EventLoop::watcher_ notify failed after a fork() #56

Fix evmc prefixmultiget error handling bug 0e2fd26
Fix issue #49. Add evpp/httpc/*.h to packages

Bug fix:

• recv prefix multiget error
• httpc::Request does not retry when evhttp_make_request failed #48
• evnsq Client::HandleLoopkupdHTTPResponse coredump when response is null #48

Features:

• Add IPv6 support for sock::ParseFromIPPort()
• Add sock::SplitHostPort
• Add http::Context::set_response_http_code(int code)
• Add retry mechanism for http request
• Change windows compile tool chain and libraries' dependence to vcpkg
• Build a vcpkg package. See microsoft/vcpkg#1177

Refactors:

• Remove evpp/exp.h and evpp/evpp_export.h
• Remove evnsq/exp.h, evnsq/evpp_export.h and evmc/exp.h
• Rename evpp/libevent_headers.h to evpp/libevent.h
• Rename evpp/libevent_compact.cc to evpp/libevent.cc
• Rename evpp/log_config.h to evpp/logging.h
• Extract windows relative codes to evpp/windows_port.h

Bug fix:
#43 Fixed TCPClient crashed when DNS resolving timeout

Refactor:

• Rename event_loop() to loop() of EventLoopThread/TCPClient/http::Service
• Rename libevent_watcher.{h,cc} to event_watcher.{h.cc}
• Rename evnsq::ConnPtr to evnsq::NSQConnPtr

Bug fix:

• Fix unit test failed problem. If the tcp_client_thread does not start,we do TCPClient::Connect, that will cause race-condition problem #25
• Fix file descriptor leak bug #23
• Fix TCPServer::Stop coredump #26
• Fix HTTP Server::Stop coredump #27 #28 #29 #36
• Fix TCPServer::HandleNewConn assert error and fix a race condition problem of TCPServer::Start #30
• Fix DNSResolver will invoke callback twice when it is timeout #32
• Fix evnsq Client::IsReady() implement wrong #21

Features:

• Add Buffer::EnsureWritableBytes

Bug fix:

• #19 Fix Segmentation fault in DNS resolver SetCancelCallback bug
• Fix Buffer::ToText '\0' bug

Features:

• #3 evnsq supports AUTH
• Add boost::lockfree::queue compile option and build a library linked with boost.

Bug fix:

• #17 TCPClient will crash when we do 'Disconnect' and destruct the object immediately
• #18 The delay closing feature of an incoming TCPConn will make memory leak

Features:

• #3 Remove Timestamp parameter from MessageCallback

Bug fix:

• #5 Fix EventLoop::QueueInLoop bug
• #7 Fix Crush when TCPClient connect failed bug
• #9 Fix Connector::Cancel crush
• #10 Fix Connector was not released bug
• #11 Unit test failed testTCPClientDisconnectImmediately
• #12 testDNSResolver may hang there sometimes
• #13 Wrong usage of struct evhttp_request in trace log
• #14 DNSResolver::OnTimeout do not clear the timer
• #15 testHTTPServer1 may hang there sometimes

1. Optimized the LOG_TRACE/LOG_DEBUG/LOG_INFO's performance on release mode.
2. Add more benchmark test code.