diff options
Diffstat (limited to 'ext/socket/tcpsocket.c')
| -rw-r--r-- | ext/socket/tcpsocket.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/ext/socket/tcpsocket.c b/ext/socket/tcpsocket.c index 10b4810869..3c03e89e0d 100644 --- a/ext/socket/tcpsocket.c +++ b/ext/socket/tcpsocket.c @@ -20,14 +20,17 @@ * * Starting from Ruby 3.4, this method operates according to the * Happy Eyeballs Version 2 ({RFC 8305}[https://datatracker.ietf.org/doc/html/rfc8305]) - * algorithm with *fast_fallback:true+, except on Windows. + * algorithm by default, except on Windows. + * + * To make it behave the same as in Ruby 3.3 and earlier, + * explicitly specify the option +fast_fallback:false+. * * Happy Eyeballs Version 2 is not provided on Windows, * and it behaves the same as in Ruby 3.3 and earlier. * * [:resolv_timeout] Specifies the timeout in seconds from when the hostname resolution starts. * [:connect_timeout] This method sequentially attempts connecting to all candidate destination addresses.<br>The +connect_timeout+ specifies the timeout in seconds from the start of the connection attempt to the last candidate.<br>By default, all connection attempts continue until the timeout occurs.<br>When +fast_fallback:false+ is explicitly specified,<br>a timeout is set for each connection attempt and any connection attempt that exceeds its timeout will be canceled. - * [:fast_fallback] Enables the Happy Eyeballs Version 2 algorithm (disabled by default). + * [:fast_fallback] Enables the Happy Eyeballs Version 2 algorithm (enabled by default). * * === Happy Eyeballs Version 2 * Happy Eyeballs Version 2 ({RFC 8305}[https://datatracker.ietf.org/doc/html/rfc8305]) @@ -57,7 +60,7 @@ tcp_init(int argc, VALUE *argv, VALUE sock) VALUE kwargs[4]; VALUE resolv_timeout = Qnil; VALUE connect_timeout = Qnil; - VALUE fast_fallback = Qfalse; + VALUE fast_fallback = Qtrue; VALUE test_mode_settings = Qnil; if (!keyword_ids[0]) { |