#include "setup.h"
#include <curl/curl.h>
#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
#define ENABLE_CURLX_PRINTF
#include "curlx.h"
#include "tool_cfgable.h"
#include "tool_msgs.h"
#include "tool_cb_skt.h"
#include "memdebug.h"
int tool_sockopt_cb(void *userdata, curl_socket_t curlfd, curlsocktype purpose)
{
struct Configurable *config = userdata;
int onoff = 1;
#if defined(TCP_KEEPIDLE) || defined(TCP_KEEPINTVL)
int keepidle = (int)config->alivetime;
#endif
switch(purpose) {
case CURLSOCKTYPE_IPCXN:
if(setsockopt(curlfd, SOL_SOCKET, SO_KEEPALIVE, (void *)&onoff,
sizeof(onoff)) < 0) {
SET_SOCKERRNO(0);
warnf(config, "Could not set SO_KEEPALIVE!\n");
return 0;
}
else {
if(config->alivetime) {
#ifdef TCP_KEEPIDLE
if(setsockopt(curlfd, IPPROTO_TCP, TCP_KEEPIDLE, (void *)&keepidle,
sizeof(keepidle)) < 0) {
SET_SOCKERRNO(0);
warnf(config, "Could not set TCP_KEEPIDLE!\n");
return 0;
}
#endif
#ifdef TCP_KEEPINTVL
if(setsockopt(curlfd, IPPROTO_TCP, TCP_KEEPINTVL, (void *)&keepidle,
sizeof(keepidle)) < 0) {
SET_SOCKERRNO(0);
warnf(config, "Could not set TCP_KEEPINTVL!\n");
return 0;
}
#endif
#if !defined(TCP_KEEPIDLE) || !defined(TCP_KEEPINTVL)
warnf(config, "Keep-alive functionality somewhat crippled due to "
"missing support in your operating system!\n");
#endif
}
}
break;
default:
break;
}
return 0;
}