Unverified Commit 991b0b0b authored by Michael Grunder's avatar Michael Grunder Committed by GitHub
Browse files

Add an example that calls redisCommandArgv (#1140)

See #1138
parent a36686f8
......@@ -7,6 +7,54 @@
#include <winsock2.h> /* For struct timeval */
#endif
static void example_argv_command(redisContext *c, size_t n) {
char **argv, tmp[42];
size_t *argvlen;
redisReply *reply;
/* We're allocating two additional elements for command and key */
argv = malloc(sizeof(*argv) * (2 + n));
argvlen = malloc(sizeof(*argvlen) * (2 + n));
/* First the command */
argv[0] = (char*)"RPUSH";
argvlen[0] = sizeof("RPUSH") - 1;
/* Now our key */
argv[1] = (char*)"argvlist";
argvlen[1] = sizeof("argvlist") - 1;
/* Now add the entries we wish to add to the list */
for (size_t i = 2; i < (n + 2); i++) {
argvlen[i] = snprintf(tmp, sizeof(tmp), "argv-element-%zu", i - 2);
argv[i] = strdup(tmp);
}
/* Execute the command using redisCommandArgv. We're sending the arguments with
* two explicit arrays. One for each argument's string, and the other for its
* length. */
reply = redisCommandArgv(c, n + 2, (const char **)argv, (const size_t*)argvlen);
if (reply == NULL || c->err) {
fprintf(stderr, "Error: Couldn't execute redisCommandArgv\n");
exit(1);
}
if (reply->type == REDIS_REPLY_INTEGER) {
printf("%s reply: %lld\n", argv[0], reply->integer);
}
freeReplyObject(reply);
/* Clean up */
for (size_t i = 2; i < (n + 2); i++) {
free(argv[i]);
}
free(argv);
free(argvlen);
}
int main(int argc, char **argv) {
unsigned int j, isunix = 0;
redisContext *c;
......@@ -87,6 +135,9 @@ int main(int argc, char **argv) {
}
freeReplyObject(reply);
/* See function for an example of redisCommandArgv */
example_argv_command(c, 10);
/* Disconnects and frees the context */
redisFree(c);
......
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