noselasd/libucore
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add uc_set_tcp_keepalive_cfg too set keepalive options

Browse Source
This commit is contained in:
Nils O. Selåsdal
2013-07-08 22:15:56 +02:00
parent e1f16b3603
commit b475fae56b
2 changed files with 71 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/fd_utils.c
+40 -8
View File
@@ -2,11 +2,12 @@
#include <fcntl.h>
#include <errno.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <sys/socket.h>
#include <sys/types.h>
#include "ucore/fd_utils.h"
int set_nonblocking(int fd)
int uc_set_nonblocking(int fd)
{
int flags = fcntl(fd,F_GETFL,NULL);
if(flags < 0 ) {
@@ -15,7 +16,7 @@ int set_nonblocking(int fd)
return fcntl(fd,F_SETFL,flags | O_NONBLOCK);
}
int set_blocking(int fd)
int uc_set_blocking(int fd)
{
int flags = fcntl(fd,F_GETFL,NULL);
if(flags < 0 ) {
@@ -25,35 +26,66 @@ int set_blocking(int fd)
return fcntl(fd,F_SETFL,flags&~O_NONBLOCK);
}
int set_reuseaddr(int sockfd)
int uc_set_reuseaddr(int sockfd)
{
int opt = 1;
return setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, (char *)&opt, sizeof(opt));
}
int set_tcp_keepalive(int sockfd)
int uc_set_tcp_keepalive(int sockfd)
{
int optval = 1;
return setsockopt(sockfd, SOL_SOCKET, SO_KEEPALIVE, &optval, sizeof(optval));
}
int uc_set_tcp_keepalive_cfg(int sockfd, const struct UCKeepConfig *cfg)
{
int rc;
int set_send_timeout(int sockfd,long timeoutms)
//first turn on keepalive
rc = uc_set_tcp_keepalive(sockfd);
if (rc != 0) {
return rc;
}
//set the keepalive options
rc = setsockopt(sockfd, SOL_TCP, TCP_KEEPCNT, &cfg->keepcnt, sizeof cfg->keepcnt);
if (rc != 0) {
return rc;
}
rc = setsockopt(sockfd, SOL_TCP, TCP_KEEPCNT, &cfg->keepidle, sizeof cfg->keepintvl);
if (rc != 0) {
return rc;
}
rc = setsockopt(sockfd, SOL_TCP, TCP_KEEPCNT, &cfg->keepintvl, sizeof cfg->keepintvl);
if (rc != 0) {
return rc;
}
return 0;
}
int uc_set_send_timeout(int sockfd,long timeoutms)
{
struct timeval so_sndtimeo = {timeoutms/1000,(timeoutms%1000)*1000};
return setsockopt(sockfd, SOL_SOCKET, SO_SNDTIMEO, &so_sndtimeo, sizeof(so_sndtimeo));
}
int set_receive_timeout(int sockfd,long timeoutms)
int uc_set_receive_timeout(int sockfd,long timeoutms)
{
struct timeval so_sndtimeo = {timeoutms/1000,(timeoutms%1000)*1000};
return setsockopt(sockfd, SOL_SOCKET, SO_RCVTIMEO, &so_sndtimeo, sizeof(so_sndtimeo));
}
int
set_ip_dscp(int fd, unsigned int dscp) {
int uc_set_ip_dscp(int fd, unsigned int dscp) {
int val;
if (dscp > 63) {