diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/socket.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/include/socket.h b/include/socket.h index dcaca13db..43ed322bc 100644 --- a/include/socket.h +++ b/include/socket.h @@ -165,8 +165,10 @@ public: /** * This constructor is used to create a new - * socket, either listening for connections, - * or an outbound connection to another host. + * socket, either listening for connections, or an outbound connection to another host. + * Note that if you specify a hostname in the 'host' parameter, then there will be an extra + * step involved (a nonblocking DNS lookup) which will cause your connection to be established + * slower than if it was an IP. Therefore, use an IP address where it is available instead. * @param host The hostname to connect to, or bind to * @param port The port number to connect to, or bind to * @param listening true to listen on the given host:port pair, or false to connect to them @@ -212,9 +214,13 @@ public: /** * When an outbound connection fails, and the * attempt times out, you will receive this event. - * The mthod will trigger once maxtime secons are + * The method will trigger once maxtime seconds are * reached (as given in the constructor) just * before the socket's descriptor is closed. + * A failed DNS lookup may cause this event if + * the DNS server is not responding, as well as + * a failed connect() call, because DNS lookups are + * nonblocking as implemented by this class. */ virtual void OnTimeout(); |