diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | ext/socket/option.c | 49 | ||||
| -rw-r--r-- | test/socket/test_sockopt.rb | 17 |
3 files changed, 71 insertions, 0 deletions
@@ -1,3 +1,8 @@ +Tue Feb 10 21:09:23 2009 Tanaka Akira <akr@fsij.org> + + * ext/socket/option.c (sockopt_s_bool): new method. + (sockopt_bool): new method. + Tue Feb 10 20:58:47 2009 Tanaka Akira <akr@fsij.org> * ext/socket/option.c (sockopt_family_m): renamed from sockopt_family. diff --git a/ext/socket/option.c b/ext/socket/option.c index afd90e560a..87fecacd00 100644 --- a/ext/socket/option.c +++ b/ext/socket/option.c @@ -163,6 +163,52 @@ sockopt_int(VALUE self) return INT2NUM(i); } +/* + * call-seq: + * Socket::Option.bool(family, level, optname, bool) => sockopt + * + * Creates a new Socket::Option object which contains boolean as data. + * Actually 0 or 1 as int is used. + * + * p Socket::Option.bool(:INET, :SOCKET, :KEEPALIVE, true) + * #=> #<Socket::Option: INET SOCKET KEEPALIVE 1> + * + * p Socket::Option.bool(:INET, :SOCKET, :KEEPALIVE, false) + * #=> #<Socket::Option: AF_INET SOCKET KEEPALIVE 0> + * + */ +static VALUE +sockopt_s_bool(VALUE klass, VALUE vfamily, VALUE vlevel, VALUE voptname, VALUE vbool) +{ + int family = family_arg(vfamily); + int level = level_arg(family, vlevel); + int optname = optname_arg(family, level, voptname); + int i = RTEST(vbool) ? 1 : 0; + return sockopt_new(family, level, optname, rb_str_new((char*)&i, sizeof(i))); +} + +/* + * call-seq: + * sockopt.bool => true or false + * + * Returns the data in _sockopt_ as an boolean value. + * + * sockopt = Socket::Option.int(:INET, :SOCKET, :KEEPALIVE, 1) + * p sockopt.bool => true + */ +static VALUE +sockopt_bool(VALUE self) +{ + int i; + VALUE data = sockopt_data(self); + StringValue(data); + if (RSTRING_LEN(data) != sizeof(int)) + rb_raise(rb_eTypeError, "size differ. expected as sizeof(int)=%d but %ld", + (int)sizeof(int), (long)RSTRING_LEN(data)); + memcpy((char*)&i, RSTRING_PTR(data), sizeof(int)); + return i == 0 ? Qfalse : Qtrue; +} + static int inspect_int(int level, int optname, VALUE data, VALUE ret) { @@ -496,6 +542,9 @@ Init_sockopt(void) rb_define_singleton_method(rb_cSockOpt, "int", sockopt_s_int, 4); rb_define_method(rb_cSockOpt, "int", sockopt_int, 0); + rb_define_singleton_method(rb_cSockOpt, "bool", sockopt_s_bool, 4); + rb_define_method(rb_cSockOpt, "bool", sockopt_bool, 0); + rb_define_method(rb_cSockOpt, "unpack", sockopt_unpack, 1); rb_define_method(rb_cSockOpt, "to_s", sockopt_data, 0); /* compatibility for ruby before 1.9.2 */ diff --git a/test/socket/test_sockopt.rb b/test/socket/test_sockopt.rb new file mode 100644 index 0000000000..06575f9cc3 --- /dev/null +++ b/test/socket/test_sockopt.rb @@ -0,0 +1,17 @@ +require 'test/unit' +require 'socket' + +class TestSockOpt < Test::Unit::TestCase + def test_bool + opt = Socket::Option.bool(:INET, :SOCKET, :KEEPALIVE, true) + assert_equal(1, opt.int) + opt = Socket::Option.bool(:INET, :SOCKET, :KEEPALIVE, false) + assert_equal(0, opt.int) + opt = Socket::Option.int(:INET, :SOCKET, :KEEPALIVE, 0) + assert_equal(false, opt.bool) + opt = Socket::Option.int(:INET, :SOCKET, :KEEPALIVE, 1) + assert_equal(true, opt.bool) + opt = Socket::Option.int(:INET, :SOCKET, :KEEPALIVE, 2) + assert_equal(true, opt.bool) + end +end |