Add SSL example

1 files changed, 92 insertions, 0 deletions

diff --git a/examples/example-ssl.c b/examples/example-ssl.c
new file mode 100644
index 0000000..28489e4
--- /dev/null
+++ b/examples/example-ssl.c
@@ -0,0 +1,92 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <hiredis.h>
+
+int main(int argc, char **argv) {
+    unsigned int j;
+    redisContext *c;
+    redisReply *reply;
+    if (argc < 4) {
+        printf("Usage: %s <host> <port> <cert> <key> [ca]\n", argv[0]);
+        exit(1);
+    }
+    const char *hostname = (argc > 1) ? argv[1] : "127.0.0.1";
+    int port = atoi(argv[2]);
+    const char *cert = argv[3];
+    const char *key = argv[4];
+    const char *ca = argc > 4 ? argv[5] : NULL;
+
+    struct timeval timeout = { 1, 500000 }; // 1.5 seconds
+    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);
+    }
+
+    if (redisSecureConnection(c, ca, cert, key) != REDIS_OK) {
+        printf("Couldn't initialize SSL!\n");
+        printf("Error: %s\n", c->errstr);
+        redisFree(c);
+        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);
+
+    /* Disconnects and frees the context */
+    redisFree(c);
+
+    return 0;
+}