1 files changed, 145 insertions, 0 deletions
diff --git a/deps/hiredis/examples/example.c b/deps/hiredis/examples/example.c
new file mode 100644
index 0000000..c0a9bb7
--- /dev/null
+++ b/deps/hiredis/examples/example.c
@@ -0,0 +1,145 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <hiredis.h>
+
+#ifdef _MSC_VER
+#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;
+    redisReply *reply;
+    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;
+
+    struct timeval timeout = { 1, 500000 }; // 1.5 seconds
+    if (isunix) {
+        c = redisConnectUnixWithTimeout(hostname, timeout);
+    } else {
+        c = redisConnectWithTimeout(hostname, port, timeout);
+    }
+    if (c == NULL || c->err) {
+        if (c) {
+            printf("Connection error: %s\n", c->errstr);
+            redisFree(c);
+        } else {
+            printf("Connection error: can't allocate redis context\n");
+        }
+        exit(1);
+    }
+
+    /* PING server */
+    reply = redisCommand(c,"PING");
+    printf("PING: %s\n", reply->str);
+    freeReplyObject(reply);
+
+    /* Set a key */
+    reply = redisCommand(c,"SET %s %s", "foo", "hello world");
+    printf("SET: %s\n", reply->str);
+    freeReplyObject(reply);
+
+    /* Set a key using binary safe API */
+    reply = redisCommand(c,"SET %b %b", "bar", (size_t) 3, "hello", (size_t) 5);
+    printf("SET (binary API): %s\n", reply->str);
+    freeReplyObject(reply);
+
+    /* Try a GET and two INCR */
+    reply = redisCommand(c,"GET foo");
+    printf("GET foo: %s\n", reply->str);
+    freeReplyObject(reply);
+
+    reply = redisCommand(c,"INCR counter");
+    printf("INCR counter: %lld\n", reply->integer);
+    freeReplyObject(reply);
+    /* again ... */
+    reply = redisCommand(c,"INCR counter");
+    printf("INCR counter: %lld\n", reply->integer);
+    freeReplyObject(reply);
+
+    /* Create a list of numbers, from 0 to 9 */
+    reply = redisCommand(c,"DEL mylist");
+    freeReplyObject(reply);
+    for (j = 0; j < 10; j++) {
+        char buf[64];
+
+        snprintf(buf,64,"%u",j);
+        reply = redisCommand(c,"LPUSH mylist element-%s", buf);
+        freeReplyObject(reply);
+    }
+
+    /* Let's check what we have inside the list */
+    reply = redisCommand(c,"LRANGE mylist 0 -1");
+    if (reply->type == REDIS_REPLY_ARRAY) {
+        for (j = 0; j < reply->elements; j++) {
+            printf("%u) %s\n", j, reply->element[j]->str);
+        }
+    }
+    freeReplyObject(reply);
+
+    /* See function for an example of redisCommandArgv */
+    example_argv_command(c, 10);
+
+    /* Disconnects and frees the context */
+    redisFree(c);
+
+    return 0;
+}