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haithemsekri/tcpKeepAlive.c

Forked from fffaraz/tcpKeepAlive.c
Created February 12, 2023 11:43
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SO_KEEPALIVE
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tcpKeepAlive.c
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
int enableKeepAlive = 1;
int fd = tcpSocket->socketDescriptor();
setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, &enableKeepAlive, sizeof(enableKeepAlive));
int maxIdle = 300;
setsockopt(fd, IPPROTO_TCP, TCP_KEEPIDLE, &maxIdle, sizeof(maxIdle));
int count = 4;
setsockopt(fd, SOL_TCP, TCP_KEEPCNT, &count, sizeof(count));
int interval = 4;
setsockopt(fd, SOL_TCP, TCP_KEEPINTVL, &interval, sizeof(interval));
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