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Check-in Number:
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1485 | |
| Date: |
2002-Jan-02 14:44:48 (local)
2002-Jan-02 13:44:48 (UTC) |
| User: | rse |
| Branch: | |
| Comment: |
add support for lingering on close |
| Tickets: |
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| Inspections: |
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| Files: |
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ossp-pkg/sa/sa.c 1.48 -> 1.49
--- sa.c 2002/01/02 13:35:36 1.48
+++ sa.c 2002/01/02 13:44:48 1.49
@@ -1143,6 +1143,21 @@
#endif
break;
}
+ case SA_OPTION_LINGER: {
+#if defined(SO_LINGER)
+ struct linger *linger = (struct linger *)va_arg(ap, void *);
+ if (sa->fdSocket == -1) {
+ rv = SA_ERR_USE;
+ break;
+ }
+ if (setsockopt(sa->fdSocket, SOL_SOCKET, SO_LINGER,
+ linger, sizeof(struct linger)) < 0)
+ rv = SA_ERR_SYS;
+#else
+ rv = SA_ERR_IMP;
+#endif
+ break;
+ }
case SA_OPTION_REUSEADDR:
case SA_OPTION_REUSEPORT: {
/* enable/disable reusability of binding to address or port */
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ossp-pkg/sa/sa.h 1.27 -> 1.28
--- sa.h 2002/01/02 13:35:36 1.27
+++ sa.h 2002/01/02 13:44:48 1.28
@@ -138,6 +138,7 @@
/* list of options */
typedef enum {
SA_OPTION_NAGLE,
+ SA_OPTION_LINGER,
SA_OPTION_REUSEADDR,
SA_OPTION_REUSEPORT,
SA_OPTION_NONBLOCK
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ossp-pkg/sa/sa.pod 1.21 -> 1.22
--- sa.pod 2002/01/02 13:35:36 1.21
+++ sa.pod 2002/01/02 13:44:48 1.22
@@ -435,15 +435,19 @@
the expected following argument(s) are dependent on the particular
option. Currently the following options are implement (option arguments
in parenthesis): C<SA_OPTION_NAGLE> (C<int> I<yesno>) for enabling
-(I<yesno>=C<1>) or disabling (I<yesno>=C<0>) Nagle's Algorithm (see
-RFC898); C<SA_OPTION_REUSEADDR> (C<int> I<yesno>) for enabling
-(I<yesno>=C<1>) or disabling (I<yesno>=C<0>) the reusability of
-the address on binding (see C<SO_REUSEADDR> of setsockopt(2)),
-C<SA_OPTION_REUSEPORT> (C<int> I<yesno>) for enabling (I<yesno>=C<1>)
-or disabling (I<yesno>=C<0>) the reusability of the port on binding
-(see C<SO_REUSEPORT> of setsockopt(2)), C<SA_OPTION_NONBLOCK> (C<int>
+(I<yesno>=C<1>) or disabling (I<yesno>=C<0>) Nagle's Algorithm
+(see RFC898); C<SA_OPTION_LINGER> (C<struct linger *>I<linger>) for enabling
+(C<linger-E<gt>l_onoff>=C<1>) or disabling (C<linger-E<gt>l_onoff>=C<0>
+and C<linger-E<gt>l_linger=I<seconds>) lingering on close (see
+C<struct linger> in F<sys/socket.h>); C<SA_OPTION_REUSEADDR> (C<int>
I<yesno>) for enabling (I<yesno>=C<1>) or disabling (I<yesno>=C<0>)
-non-blocking I/O mode (see C<O_NONBLOCK> of fcntl(2)).
+the reusability of the address on binding (see C<SO_REUSEADDR>
+of setsockopt(2)), C<SA_OPTION_REUSEPORT> (C<int> I<yesno>) for
+enabling (I<yesno>=C<1>) or disabling (I<yesno>=C<0>) the reusability
+of the port on binding (see C<SO_REUSEPORT> of setsockopt(2)),
+C<SA_OPTION_NONBLOCK> (C<int> I<yesno>) for enabling (I<yesno>=C<1>) or
+disabling (I<yesno>=C<0>) non-blocking I/O mode (see C<O_NONBLOCK> of
+fcntl(2)).
Example: C<sa_option(sa, SA_OPTION_NONBLOCK, 1);>
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