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Allow connections to unix socket in example

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To minimize code changes, a simple `u` (or UNIX, Unix, unix, etc -- as
long as the first character is u or U) is used as a marker for the
'port' argument. In this case, the hostname is interpreted to be the
path to the unix socket.
This commit is contained in:
Mark Nunberg 2018-12-05 07:02:26 -05:00
parent 91289c81ee
commit 8633a2f32e
1 changed files with 15 additions and 2 deletions
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15
examples/example.c
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@ -5,14 +5,27 @@
#include <hiredis.h> #include <hiredis.h>
int main(int argc, char **argv) { int main(int argc, char **argv) {
unsigned int j; unsigned int j, isunix = 0;
redisContext *c; redisContext *c;
redisReply *reply; redisReply *reply;
const char *hostname = (argc > 1) ? argv[1] : "127.0.0.1"; const char *hostname = (argc > 1) ? argv[1] : "127.0.0.1";
if (argc > 2) {
if (*argv[2] == 'u' || *argv[2] == 'U') {
isunix = 1;
/* in this case, host is the path to the unix socket */
printf("Will connect to unix socket @%s\n", hostname);
}
}
int port = (argc > 2) ? atoi(argv[2]) : 6379; int port = (argc > 2) ? atoi(argv[2]) : 6379;
struct timeval timeout = { 1, 500000 }; // 1.5 seconds struct timeval timeout = { 1, 500000 }; // 1.5 seconds
if (isunix) {
c = redisConnectUnixWithTimeout(hostname, timeout);
} else {
c = redisConnectWithTimeout(hostname, port, timeout); c = redisConnectWithTimeout(hostname, port, timeout);
}
if (c == NULL || c->err) { if (c == NULL || c->err) {
if (c) { if (c) {
printf("Connection error: %s\n", c->errstr); printf("Connection error: %s\n", c->errstr);