Release v4.5.0 · swoole/swoole-src

New APIs

DTLS supports, we can build WebRTC applications now (#3188) (@matyhtf)
Built-in FastCGI client, we can proxy HTTP request to FPM with one line of code now (swoole/library#17) (@twose)
Co::wait, Co::waitPid, Co::waitSignal (#3158) (@twose)
Co::waitEvent (#3197) (@twose)
Co::set(['exit_condition' => $callable]) to exit condition of reactor (#2918) (#3012) (@twose)
Co::getElapsed to get the coroutine elapsed time (#3162) (@doubaokun)
Socket::checkLiveness, Socket::peek (#3057) (@twose)
Socket->setProtocol(['open_fastcgi_protocol' => $bool]) (#3103) (@twose)
Server::get(Master|Manager|Worker)Pid, Server::getWorkerId (#2793) (#3019) (@matyhtf)
Server::getWorkerStatus (SWOOLE_WORKER_BUSY, SWOOLE_WORKER_IDLE) (#3225) (@matyhtf)
Server->on('beforeReload', $callable) and Server->on('afterReload', $callable) (Server reload event on manager process) (#3130) (@huanghantao)
Http\Server support http_index_files and http_autoindex with static handler (#3171) (@huanghantao)
Http2\Client->read(float $timeout = -1), support Coroutine\HTTP2\Client read more than once (#3011) (#3117) (@twose)
Http\Request->getContent (alias of rawContent) (#3128) (@huanghantao)
swoole_mime_type_(add|set|delete|get|exists) (mime APIs) (#3134) (@twose)

Optimize memory-copy between master and worker (4x faster) (#3075) (#3087) (@huanghantao)
Optimize websocket dispatch (1x faster) (#3076) (@matyhtf)
Optimize memory-copy in websocket_construct_frame (1x faster) (#3097) (@matyhtf)
Optimize SSL validation (#3226) (@matyhtf)
Separate SSL accept and SSL handshake (#3214) (@twose)
Support MIPS (#3196) (@ekongyun)
Resolve the domain name when use udp coroutine client (#3236) (#3239) (@huanghantao)
Do not close stdout and stderr (show error logs after shutdown) (#3249) (@twose)
Support some common options for Coroutine\Http\Server (#3257) (@twose)
Support set cookies when websocket handshake (#3270) (#3272) (@twose)
Support CURLOPT_FAILONERROR (swoole/library#20) (@sy-records)
Support CURLOPT_FAILONERROR (swoole/library#20) (@sy-records)
Support CURLOPT_SSLCERTTYPE, CURLOPT_SSLCERT, CURLOPT_SSLKEYTYPE, CURLOPT_SSLKEY (swoole/library#22) (@sy-records)
Support CURLOPT_HTTPGET (swoole/library@d730bd08) (@shiguangqi)

New C++ API: coroutine::async with lambda (#3127) (@matyhtf)
Refactor event API and reactor fd to swSocket (#3030) (@matyhtf)
Convert all source files to C++ (#3030) (71f987f) (@matyhtf)
Code optimizations (#3063) (#3067) (#3115) (#3135) (#3138) (#3139) (#3151) (#3168) (@huanghantao)
Code optimization for header files (#3051) (@matyhtf)
Refactor enable_reuse_port option (#3192) (@matyhtf)
Reactor Socket API (#3193) (@matyhtf)
Reduce one system call (3b5aa85) (@matyhtf)
Remove swServerGS::now (#3152) (@huanghantao)
Improve protocol setter (#3108) (@twose)
Use the Better way to init C object on stack (#3069) (@twose)
Use type uchar for bit field (#3071) (@twose)
Support parallel test (#3215) (@twose)

Fixed enable_delay_receive (#3221) (#3224) (@matyhtf)
All other bug fix patches have already been merged into the v4.4.x branch, we will not reiterate them here