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Name	Size	Permission	Date
cdesc-BasicSocket.ri	1.13 KB	-rw-r--r--	2026-04-07 17:42
close_read-i.ri	545 B	-rw-r--r--	2026-04-07 17:42
close_write-i.ri	658 B	-rw-r--r--	2026-04-07 17:42
connect_address-i.ri	1.29 KB	-rw-r--r--	2026-04-07 17:42
do_not_reverse_lookup%3d-c.ri	883 B	-rw-r--r--	2026-04-07 17:42
do_not_reverse_lookup%3d-i.ri	853 B	-rw-r--r--	2026-04-07 17:42
do_not_reverse_lookup-c.ri	535 B	-rw-r--r--	2026-04-07 17:42
do_not_reverse_lookup-i.ri	854 B	-rw-r--r--	2026-04-07 17:42
for_fd-c.ri	610 B	-rw-r--r--	2026-04-07 17:42
getpeereid-i.ri	884 B	-rw-r--r--	2026-04-07 17:42
getpeername-i.ri	798 B	-rw-r--r--	2026-04-07 17:42
getsockname-i.ri	729 B	-rw-r--r--	2026-04-07 17:42
getsockopt-i.ri	2.48 KB	-rw-r--r--	2026-04-07 17:42
local_address-i.ri	794 B	-rw-r--r--	2026-04-07 17:42
recv-i.ri	991 B	-rw-r--r--	2026-04-07 17:42
recv_nonblock-i.ri	2.38 KB	-rw-r--r--	2026-04-07 17:42
recvmsg-i.ri	2.67 KB	-rw-r--r--	2026-04-07 17:42
recvmsg_nonblock-i.ri	993 B	-rw-r--r--	2026-04-07 17:42
remote_address-i.ri	867 B	-rw-r--r--	2026-04-07 17:42
send-i.ri	780 B	-rw-r--r--	2026-04-07 17:42
sendmsg-i.ri	1.55 KB	-rw-r--r--	2026-04-07 17:42
sendmsg_nonblock-i.ri	969 B	-rw-r--r--	2026-04-07 17:42
setsockopt-i.ri	3.04 KB	-rw-r--r--	2026-04-07 17:42
shutdown-i.ri	1.25 KB	-rw-r--r--	2026-04-07 17:42

Rename

U:RDoc::AnyMethod[iI"setsockopt:ETI"BasicSocket#setsockopt;TF:privateo:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[I"LSets a socket option. These are protocol and system specific, see your ;TI",local system documentation for details.;To:RDoc::Markup::BlankLine�S:RDoc::Markup::Heading:
leveli:	textI"Parameters;To:RDoc::Markup::List:
@type:BULLET:@items[	o:RDoc::Markup::ListItem:@label0;	[o;
;	[	I"F+level+ is an integer, usually one of the SOL_ constants such as ;TI".Socket::SOL_SOCKET, or a protocol level. ;TI"FA string or symbol of the name, possibly without prefix, is also ;TI"accepted.;To;;0;	[o;
;	[	I"E+optname+ is an integer, usually one of the SO_ constants, such ;TI"as Socket::SO_REUSEADDR. ;TI"FA string or symbol of the name, possibly without prefix, is also ;TI"accepted.;To;;0;	[o;
;	[I"I+optval+ is the value of the option, it is passed to the underlying ;TI"Isetsockopt() as a pointer to a certain number of bytes. How this is ;TI"done depends on the type:;To;;;;[o;;0;	[o;
;	[I"GInteger: value is assigned to an int, and a pointer to the int is ;TI"(passed, with length of sizeof(int).;To;;0;	[o;
;	[I"Itrue or false: 1 or 0 (respectively) is assigned to an int, and the ;TI"Hint is passed as for an Integer. Note that +false+ must be passed, ;TI"not +nil+.;To;;0;	[o;
;	[I"BString: the string's data and length is passed to the socket.;To;;0;	[o;
;	[I"4+socketoption+ is an instance of Socket::Option;T@S;;
i;I"
Examples;T@o;
;	[I"HSome socket options are integers with boolean values, in this case ;TI"+#setsockopt could be called like this:;To:RDoc::Markup::Verbatim;	[I"0sock.setsockopt(:SOCKET, :REUSEADDR, true)
;TI"Dsock.setsockopt(Socket::SOL_SOCKET,Socket::SO_REUSEADDR, true)
;TI"Lsock.setsockopt(Socket::Option.bool(:INET, :SOCKET, :REUSEADDR, true))
;T:@format0o;
;	[I"HSome socket options are integers with numeric values, in this case ;TI"+#setsockopt could be called like this:;To;;	[I"%sock.setsockopt(:IP, :TTL, 255)
;TI">sock.setsockopt(Socket::IPPROTO_IP, Socket::IP_TTL, 255)
;TI"@sock.setsockopt(Socket::Option.int(:INET, :IP, :TTL, 255))
;T;0o;
;	[I"NOption values may be structs. Passing them can be complex as it involves ;TI"Kexamining your system headers to determine the correct definition. An ;TI"Mexample is an +ip_mreq+, which may be defined in your system headers as:;To;;	[	I"struct ip_mreq {
;TI"&  struct  in_addr imr_multiaddr;
;TI"&  struct  in_addr imr_interface;
;TI"};
;T;0o;
;	[I"8In this case #setsockopt could be called like this:;To;;	[I"/optval = IPAddr.new("224.0.0.251").hton +
;TI"C         IPAddr.new(Socket::INADDR_ANY, Socket::AF_INET).hton
;TI"Ksock.setsockopt(Socket::IPPROTO_IP, Socket::IP_ADD_MEMBERSHIP, optval);T;0:
@fileI"ext/socket/basicsocket.c;T:0@omit_headings_from_table_of_contents_below0I"Asetsockopt(level, optname, optval)
setsockopt(socketoption)
;T0[�I"(p1, p2, p3);T@kFI"BasicSocket;TcRDoc::NormalClass00