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anet.c: new API anetSendTimeout().

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This commit is contained in:
antirez 2014-10-22 15:23:21 +02:00
parent 456003af25
commit 2309f15d89
2 changed files with 16 additions and 0 deletions
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15
src/anet.c
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@ -34,6 +34,7 @@
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/un.h>
#include <sys/time.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <arpa/inet.h>
@ -178,6 +179,20 @@ int anetTcpKeepAlive(char *err, int fd)
return ANET_OK;
}
/* Set the socket send timeout (SO_SNDTIMEO socket option) to the specified
* number of milliseconds, or disable it if the 'ms' argument is zero. */
int anetSendTimeout(char *err, int fd, long long ms) {
struct timeval tv;
tv.tv_sec = ms/1000;
tv.tv_usec = (ms%1000)*1000;
if (setsockopt(fd, SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(tv)) == -1) {
anetSetError(err, "setsockopt SO_SNDTIMEO: %s", strerror(errno));
return ANET_ERR;
}
return ANET_OK;
}
/* anetGenericResolve() is called by anetResolve() and anetResolveIP() to
* do the actual work. It resolves the hostname "host" and set the string
* representation of the IP address into the buffer pointed by "ipbuf".

1
src/anet.h
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@ -66,6 +66,7 @@ int anetBlock(char *err, int fd);
int anetEnableTcpNoDelay(char *err, int fd);
int anetDisableTcpNoDelay(char *err, int fd);
int anetTcpKeepAlive(char *err, int fd);
int anetSendTimeout(char *err, int fd, long long ms);
int anetPeerToString(int fd, char *ip, size_t ip_len, int *port);
int anetKeepAlive(char *err, int fd, int interval);
int anetSockName(int fd, char *ip, size_t ip_len, int *port);