From 1dab8d0c424af912c01eea9337e82250c5ef648f Mon Sep 17 00:00:00 2001
From: Guo Wenxue <guowenxue@gmail.com>
Date: Thu, 11 Apr 2024 13:09:46 +0800
Subject: [PATCH] Update .gitignore file
---
project/socketd/booster/socket.c | 68 +++++++++++++++++++++++----------
1 files changed, 47 insertions(+), 21 deletions(-)
diff --git a/project/socketd/booster/socket.c b/project/socketd/booster/socket.c
index 0206bb9..4049bfc 100644
--- a/project/socketd/booster/socket.c
+++ b/project/socketd/booster/socket.c
@@ -69,6 +69,7 @@
{
close(sock->fd);
sock->fd = -1;
+ sock->connected = 0;
}
return 0;
@@ -92,6 +93,52 @@
set_socket_rlimit(); /* set max open socket count */
}
#endif
+
+/* description: check socket connect status
+ * input args:
+ * $sock: socket context pointer
+ * return value: 1: connected 0:disconnected
+ */
+int socket_connected(socket_ctx_t *sock)
+{
+ struct tcp_info info;
+ int len=sizeof(info);
+ int changed = 0;
+
+ if( !sock )
+ {
+ return 0;
+ }
+
+ if( sock->fd < 0 )
+ {
+ /* socket is connected before but got disconnected now */
+ changed = sock->connected ? 1 : 0;
+ sock->connected = 0;
+ goto out;
+ }
+
+ getsockopt(sock->fd, IPPROTO_TCP, TCP_INFO, &info, (socklen_t *)&len);
+ if( TCP_ESTABLISHED==info.tcpi_state )
+ {
+ /* socket is disconnected before but got connected now */
+ changed = !sock->connected ? 1 : 0;
+ sock->connected = 1;
+ }
+ else
+ {
+ /* socket is connected before but got disconnected now */
+ changed = sock->connected ? 1 : 0;
+ sock->connected = 0;
+ }
+
+out:
+ if( changed )
+ {
+ log_info("socket status got %s\n", sock->connected?"connected":"disconnected");
+ }
+ return sock->connected;
+}
/* description: socket connect to server in block mode
* input args:
@@ -288,30 +335,9 @@
}
-
/*+-------------------------------------------------------------------+
*| socket utils function |
*+-------------------------------------------------------------------+*/
-
-
-/* socket connected or not: <0: failure 0:ok */
-int sock_check_connect(int sockfd)
-{
- struct tcp_info info;
- int len=sizeof(info);
-
- if( sockfd < 0 )
- return -1;
-
- getsockopt(sockfd, IPPROTO_TCP, TCP_INFO, &info, (socklen_t *)&len);
-
- if( TCP_CLOSE==info.tcpi_state || TCP_CLOSING==info.tcpi_state || TCP_CLOSE_WAIT==info.tcpi_state )
- {
- return -3;
- }
-
- return -0;
-}
/* description: set socket listen port as reusable, fix port already used bug */
int socket_set_reuseaddr(int sockfd)
--
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