Adding upstream version 5:7.2.4.upstream/5%7.2.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

18 files changed, 1427 insertions, 0 deletions

diff --git a/deps/hiredis/examples/CMakeLists.txt b/deps/hiredis/examples/CMakeLists.txt
new file mode 100644
index 0000000..214898b
--- /dev/null
+++ b/deps/hiredis/examples/CMakeLists.txt
@@ -0,0 +1,61 @@
+INCLUDE(FindPkgConfig)
+# Check for GLib
+
+PKG_CHECK_MODULES(GLIB2 glib-2.0)
+if (GLIB2_FOUND)
+    INCLUDE_DIRECTORIES(${GLIB2_INCLUDE_DIRS})
+    LINK_DIRECTORIES(${GLIB2_LIBRARY_DIRS})
+    ADD_EXECUTABLE(example-glib example-glib.c)
+    TARGET_LINK_LIBRARIES(example-glib hiredis ${GLIB2_LIBRARIES})
+ENDIF(GLIB2_FOUND)
+
+FIND_PATH(LIBEV ev.h
+    HINTS /usr/local /usr/opt/local
+    ENV LIBEV_INCLUDE_DIR)
+
+if (LIBEV)
+    # Just compile and link with libev
+    ADD_EXECUTABLE(example-libev example-libev.c)
+    TARGET_LINK_LIBRARIES(example-libev hiredis ev)
+ENDIF()
+
+FIND_PATH(LIBEVENT event.h)
+if (LIBEVENT)
+    ADD_EXECUTABLE(example-libevent example-libevent.c)
+    TARGET_LINK_LIBRARIES(example-libevent hiredis event)
+ENDIF()
+
+FIND_PATH(LIBHV hv/hv.h)
+IF (LIBHV)
+    ADD_EXECUTABLE(example-libhv example-libhv.c)
+    TARGET_LINK_LIBRARIES(example-libhv hiredis hv)
+ENDIF()
+
+FIND_PATH(LIBUV uv.h)
+IF (LIBUV)
+    ADD_EXECUTABLE(example-libuv example-libuv.c)
+    TARGET_LINK_LIBRARIES(example-libuv hiredis uv)
+ENDIF()
+
+FIND_PATH(LIBSDEVENT systemd/sd-event.h)
+IF (LIBSDEVENT)
+    ADD_EXECUTABLE(example-libsdevent example-libsdevent.c)
+    TARGET_LINK_LIBRARIES(example-libsdevent hiredis systemd)
+ENDIF()
+
+IF (APPLE)
+    FIND_LIBRARY(CF CoreFoundation)
+    ADD_EXECUTABLE(example-macosx example-macosx.c)
+    TARGET_LINK_LIBRARIES(example-macosx hiredis ${CF})
+ENDIF()
+
+IF (ENABLE_SSL)
+    ADD_EXECUTABLE(example-ssl example-ssl.c)
+    TARGET_LINK_LIBRARIES(example-ssl hiredis hiredis_ssl)
+ENDIF()
+
+ADD_EXECUTABLE(example example.c)
+TARGET_LINK_LIBRARIES(example hiredis)
+
+ADD_EXECUTABLE(example-push example-push.c)
+TARGET_LINK_LIBRARIES(example-push hiredis)
diff --git a/deps/hiredis/examples/example-ae.c b/deps/hiredis/examples/example-ae.c
new file mode 100644
index 0000000..8efa730
--- /dev/null
+++ b/deps/hiredis/examples/example-ae.c
@@ -0,0 +1,62 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <signal.h>
+
+#include <hiredis.h>
+#include <async.h>
+#include <adapters/ae.h>
+
+/* Put event loop in the global scope, so it can be explicitly stopped */
+static aeEventLoop *loop;
+
+void getCallback(redisAsyncContext *c, void *r, void *privdata) {
+    redisReply *reply = r;
+    if (reply == NULL) return;
+    printf("argv[%s]: %s\n", (char*)privdata, reply->str);
+
+    /* Disconnect after receiving the reply to GET */
+    redisAsyncDisconnect(c);
+}
+
+void connectCallback(const redisAsyncContext *c, int status) {
+    if (status != REDIS_OK) {
+        printf("Error: %s\n", c->errstr);
+        aeStop(loop);
+        return;
+    }
+
+    printf("Connected...\n");
+}
+
+void disconnectCallback(const redisAsyncContext *c, int status) {
+    if (status != REDIS_OK) {
+        printf("Error: %s\n", c->errstr);
+        aeStop(loop);
+        return;
+    }
+
+    printf("Disconnected...\n");
+    aeStop(loop);
+}
+
+int main (int argc, char **argv) {
+    signal(SIGPIPE, SIG_IGN);
+
+    redisAsyncContext *c = redisAsyncConnect("127.0.0.1", 6379);
+    if (c->err) {
+        /* Let *c leak for now... */
+        printf("Error: %s\n", c->errstr);
+        return 1;
+    }
+
+    loop = aeCreateEventLoop(64);
+    redisAeAttach(loop, c);
+    redisAsyncSetConnectCallback(c,connectCallback);
+    redisAsyncSetDisconnectCallback(c,disconnectCallback);
+    redisAsyncCommand(c, NULL, NULL, "SET key %b", argv[argc-1], strlen(argv[argc-1]));
+    redisAsyncCommand(c, getCallback, (char*)"end-1", "GET key");
+    aeMain(loop);
+    return 0;
+}
+
diff --git a/deps/hiredis/examples/example-glib.c b/deps/hiredis/examples/example-glib.c
new file mode 100644
index 0000000..d6e10f8
--- /dev/null
+++ b/deps/hiredis/examples/example-glib.c
@@ -0,0 +1,73 @@
+#include <stdlib.h>
+
+#include <hiredis.h>
+#include <async.h>
+#include <adapters/glib.h>
+
+static GMainLoop *mainloop;
+
+static void
+connect_cb (const redisAsyncContext *ac G_GNUC_UNUSED,
+            int status)
+{
+    if (status != REDIS_OK) {
+        g_printerr("Failed to connect: %s\n", ac->errstr);
+        g_main_loop_quit(mainloop);
+    } else {
+        g_printerr("Connected...\n");
+    }
+}
+
+static void
+disconnect_cb (const redisAsyncContext *ac G_GNUC_UNUSED,
+               int status)
+{
+    if (status != REDIS_OK) {
+        g_error("Failed to disconnect: %s", ac->errstr);
+    } else {
+        g_printerr("Disconnected...\n");
+        g_main_loop_quit(mainloop);
+    }
+}
+
+static void
+command_cb(redisAsyncContext *ac,
+           gpointer r,
+           gpointer user_data G_GNUC_UNUSED)
+{
+    redisReply *reply = r;
+
+    if (reply) {
+        g_print("REPLY: %s\n", reply->str);
+    }
+
+    redisAsyncDisconnect(ac);
+}
+
+gint
+main (gint argc     G_GNUC_UNUSED,
+      gchar *argv[] G_GNUC_UNUSED)
+{
+    redisAsyncContext *ac;
+    GMainContext *context = NULL;
+    GSource *source;
+
+    ac = redisAsyncConnect("127.0.0.1", 6379);
+    if (ac->err) {
+        g_printerr("%s\n", ac->errstr);
+        exit(EXIT_FAILURE);
+    }
+
+    source = redis_source_new(ac);
+    mainloop = g_main_loop_new(context, FALSE);
+    g_source_attach(source, context);
+
+    redisAsyncSetConnectCallback(ac, connect_cb);
+    redisAsyncSetDisconnectCallback(ac, disconnect_cb);
+    redisAsyncCommand(ac, command_cb, NULL, "SET key 1234");
+    redisAsyncCommand(ac, command_cb, NULL, "GET key");
+
+    g_main_loop_run(mainloop);
+
+    return EXIT_SUCCESS;
+}
diff --git a/deps/hiredis/examples/example-ivykis.c b/deps/hiredis/examples/example-ivykis.c
new file mode 100644
index 0000000..f57dc38
--- /dev/null
+++ b/deps/hiredis/examples/example-ivykis.c
@@ -0,0 +1,60 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <signal.h>
+
+#include <hiredis.h>
+#include <async.h>
+#include <adapters/ivykis.h>
+
+void getCallback(redisAsyncContext *c, void *r, void *privdata) {
+    redisReply *reply = r;
+    if (reply == NULL) return;
+    printf("argv[%s]: %s\n", (char*)privdata, reply->str);
+
+    /* Disconnect after receiving the reply to GET */
+    redisAsyncDisconnect(c);
+}
+
+void connectCallback(const redisAsyncContext *c, int status) {
+    if (status != REDIS_OK) {
+        printf("Error: %s\n", c->errstr);
+        return;
+    }
+    printf("Connected...\n");
+}
+
+void disconnectCallback(const redisAsyncContext *c, int status) {
+    if (status != REDIS_OK) {
+        printf("Error: %s\n", c->errstr);
+        return;
+    }
+    printf("Disconnected...\n");
+}
+
+int main (int argc, char **argv) {
+#ifndef _WIN32
+    signal(SIGPIPE, SIG_IGN);
+#endif
+
+    iv_init();
+
+    redisAsyncContext *c = redisAsyncConnect("127.0.0.1", 6379);
+    if (c->err) {
+        /* Let *c leak for now... */
+        printf("Error: %s\n", c->errstr);
+        return 1;
+    }
+
+    redisIvykisAttach(c);
+    redisAsyncSetConnectCallback(c,connectCallback);
+    redisAsyncSetDisconnectCallback(c,disconnectCallback);
+    redisAsyncCommand(c, NULL, NULL, "SET key %b", argv[argc-1], strlen(argv[argc-1]));
+    redisAsyncCommand(c, getCallback, (char*)"end-1", "GET key");
+
+    iv_main();
+
+    iv_deinit();
+
+    return 0;
+}
diff --git a/deps/hiredis/examples/example-libev.c b/deps/hiredis/examples/example-libev.c
new file mode 100644
index 0000000..ec47430
--- /dev/null
+++ b/deps/hiredis/examples/example-libev.c
@@ -0,0 +1,54 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <signal.h>
+
+#include <hiredis.h>
+#include <async.h>
+#include <adapters/libev.h>
+
+void getCallback(redisAsyncContext *c, void *r, void *privdata) {
+    redisReply *reply = r;
+    if (reply == NULL) return;
+    printf("argv[%s]: %s\n", (char*)privdata, reply->str);
+
+    /* Disconnect after receiving the reply to GET */
+    redisAsyncDisconnect(c);
+}
+
+void connectCallback(const redisAsyncContext *c, int status) {
+    if (status != REDIS_OK) {
+        printf("Error: %s\n", c->errstr);
+        return;
+    }
+    printf("Connected...\n");
+}
+
+void disconnectCallback(const redisAsyncContext *c, int status) {
+    if (status != REDIS_OK) {
+        printf("Error: %s\n", c->errstr);
+        return;
+    }
+    printf("Disconnected...\n");
+}
+
+int main (int argc, char **argv) {
+#ifndef _WIN32
+    signal(SIGPIPE, SIG_IGN);
+#endif
+
+    redisAsyncContext *c = redisAsyncConnect("127.0.0.1", 6379);
+    if (c->err) {
+        /* Let *c leak for now... */
+        printf("Error: %s\n", c->errstr);
+        return 1;
+    }
+
+    redisLibevAttach(EV_DEFAULT_ c);
+    redisAsyncSetConnectCallback(c,connectCallback);
+    redisAsyncSetDisconnectCallback(c,disconnectCallback);
+    redisAsyncCommand(c, NULL, NULL, "SET key %b", argv[argc-1], strlen(argv[argc-1]));
+    redisAsyncCommand(c, getCallback, (char*)"end-1", "GET key");
+    ev_loop(EV_DEFAULT_ 0);
+    return 0;
+}
diff --git a/deps/hiredis/examples/example-libevent-ssl.c b/deps/hiredis/examples/example-libevent-ssl.c
new file mode 100644
index 0000000..d0998ba
--- /dev/null
+++ b/deps/hiredis/examples/example-libevent-ssl.c
@@ -0,0 +1,90 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <signal.h>
+
+#include <hiredis.h>
+#include <hiredis_ssl.h>
+#include <async.h>
+#include <adapters/libevent.h>
+
+void getCallback(redisAsyncContext *c, void *r, void *privdata) {
+    redisReply *reply = r;
+    if (reply == NULL) return;
+    printf("argv[%s]: %s\n", (char*)privdata, reply->str);
+
+    /* Disconnect after receiving the reply to GET */
+    redisAsyncDisconnect(c);
+}
+
+void connectCallback(const redisAsyncContext *c, int status) {
+    if (status != REDIS_OK) {
+        printf("Error: %s\n", c->errstr);
+        return;
+    }
+    printf("Connected...\n");
+}
+
+void disconnectCallback(const redisAsyncContext *c, int status) {
+    if (status != REDIS_OK) {
+        printf("Error: %s\n", c->errstr);
+        return;
+    }
+    printf("Disconnected...\n");
+}
+
+int main (int argc, char **argv) {
+#ifndef _WIN32
+    signal(SIGPIPE, SIG_IGN);
+#endif
+
+    struct event_base *base = event_base_new();
+    if (argc < 5) {
+        fprintf(stderr,
+                "Usage: %s <key> <host> <port> <cert> <certKey> [ca]\n", argv[0]);
+        exit(1);
+    }
+
+    const char *value = argv[1];
+    size_t nvalue = strlen(value);
+
+    const char *hostname = argv[2];
+    int port = atoi(argv[3]);
+
+    const char *cert = argv[4];
+    const char *certKey = argv[5];
+    const char *caCert = argc > 5 ? argv[6] : NULL;
+
+    redisSSLContext *ssl;
+    redisSSLContextError ssl_error = REDIS_SSL_CTX_NONE;
+
+    redisInitOpenSSL();
+
+    ssl = redisCreateSSLContext(caCert, NULL,
+            cert, certKey, NULL, &ssl_error);
+    if (!ssl) {
+        printf("Error: %s\n", redisSSLContextGetError(ssl_error));
+        return 1;
+    }
+
+    redisAsyncContext *c = redisAsyncConnect(hostname, port);
+    if (c->err) {
+        /* Let *c leak for now... */
+        printf("Error: %s\n", c->errstr);
+        return 1;
+    }
+    if (redisInitiateSSLWithContext(&c->c, ssl) != REDIS_OK) {
+        printf("SSL Error!\n");
+        exit(1);
+    }
+
+    redisLibeventAttach(c,base);
+    redisAsyncSetConnectCallback(c,connectCallback);
+    redisAsyncSetDisconnectCallback(c,disconnectCallback);
+    redisAsyncCommand(c, NULL, NULL, "SET key %b", value, nvalue);
+    redisAsyncCommand(c, getCallback, (char*)"end-1", "GET key");
+    event_base_dispatch(base);
+
+    redisFreeSSLContext(ssl);
+    return 0;
+}
diff --git a/deps/hiredis/examples/example-libevent.c b/deps/hiredis/examples/example-libevent.c
new file mode 100644
index 0000000..49bddd0
--- /dev/null
+++ b/deps/hiredis/examples/example-libevent.c
@@ -0,0 +1,67 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <signal.h>
+
+#include <hiredis.h>
+#include <async.h>
+#include <adapters/libevent.h>
+
+void getCallback(redisAsyncContext *c, void *r, void *privdata) {
+    redisReply *reply = r;
+    if (reply == NULL) {
+        if (c->errstr) {
+            printf("errstr: %s\n", c->errstr);
+        }
+        return;
+    }
+    printf("argv[%s]: %s\n", (char*)privdata, reply->str);
+
+    /* Disconnect after receiving the reply to GET */
+    redisAsyncDisconnect(c);
+}
+
+void connectCallback(const redisAsyncContext *c, int status) {
+    if (status != REDIS_OK) {
+        printf("Error: %s\n", c->errstr);
+        return;
+    }
+    printf("Connected...\n");
+}
+
+void disconnectCallback(const redisAsyncContext *c, int status) {
+    if (status != REDIS_OK) {
+        printf("Error: %s\n", c->errstr);
+        return;
+    }
+    printf("Disconnected...\n");
+}
+
+int main (int argc, char **argv) {
+#ifndef _WIN32
+    signal(SIGPIPE, SIG_IGN);
+#endif
+
+    struct event_base *base = event_base_new();
+    redisOptions options = {0};
+    REDIS_OPTIONS_SET_TCP(&options, "127.0.0.1", 6379);
+    struct timeval tv = {0};
+    tv.tv_sec = 1;
+    options.connect_timeout = &tv;
+
+
+    redisAsyncContext *c = redisAsyncConnectWithOptions(&options);
+    if (c->err) {
+        /* Let *c leak for now... */
+        printf("Error: %s\n", c->errstr);
+        return 1;
+    }
+
+    redisLibeventAttach(c,base);
+    redisAsyncSetConnectCallback(c,connectCallback);
+    redisAsyncSetDisconnectCallback(c,disconnectCallback);
+    redisAsyncCommand(c, NULL, NULL, "SET key %b", argv[argc-1], strlen(argv[argc-1]));
+    redisAsyncCommand(c, getCallback, (char*)"end-1", "GET key");
+    event_base_dispatch(base);
+    return 0;
+}
diff --git a/deps/hiredis/examples/example-libhv.c b/deps/hiredis/examples/example-libhv.c
new file mode 100644
index 0000000..ac68b00
--- /dev/null
+++ b/deps/hiredis/examples/example-libhv.c
@@ -0,0 +1,70 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <signal.h>
+
+#include <hiredis.h>
+#include <async.h>
+#include <adapters/libhv.h>
+
+void getCallback(redisAsyncContext *c, void *r, void *privdata) {
+    redisReply *reply = r;
+    if (reply == NULL) return;
+    printf("argv[%s]: %s\n", (char*)privdata, reply->str);
+
+    /* Disconnect after receiving the reply to GET */
+    redisAsyncDisconnect(c);
+}
+
+void debugCallback(redisAsyncContext *c, void *r, void *privdata) {
+    (void)privdata;
+    redisReply *reply = r;
+
+    if (reply == NULL) {
+        printf("`DEBUG SLEEP` error: %s\n", c->errstr ? c->errstr : "unknown error");
+        return;
+    }
+
+    redisAsyncDisconnect(c);
+}
+
+void connectCallback(const redisAsyncContext *c, int status) {
+    if (status != REDIS_OK) {
+        printf("Error: %s\n", c->errstr);
+        return;
+    }
+    printf("Connected...\n");
+}
+
+void disconnectCallback(const redisAsyncContext *c, int status) {
+    if (status != REDIS_OK) {
+        printf("Error: %s\n", c->errstr);
+        return;
+    }
+    printf("Disconnected...\n");
+}
+
+int main (int argc, char **argv) {
+#ifndef _WIN32
+    signal(SIGPIPE, SIG_IGN);
+#endif
+
+    redisAsyncContext *c = redisAsyncConnect("127.0.0.1", 6379);
+    if (c->err) {
+        /* Let *c leak for now... */
+        printf("Error: %s\n", c->errstr);
+        return 1;
+    }
+
+    hloop_t* loop = hloop_new(HLOOP_FLAG_QUIT_WHEN_NO_ACTIVE_EVENTS);
+    redisLibhvAttach(c, loop);
+    redisAsyncSetTimeout(c, (struct timeval){.tv_sec = 0, .tv_usec = 500000});
+    redisAsyncSetConnectCallback(c,connectCallback);
+    redisAsyncSetDisconnectCallback(c,disconnectCallback);
+    redisAsyncCommand(c, NULL, NULL, "SET key %b", argv[argc-1], strlen(argv[argc-1]));
+    redisAsyncCommand(c, getCallback, (char*)"end-1", "GET key");
+    redisAsyncCommand(c, debugCallback, NULL, "DEBUG SLEEP %d", 1);
+    hloop_run(loop);
+    hloop_free(&loop);
+    return 0;
+}
diff --git a/deps/hiredis/examples/example-libsdevent.c b/deps/hiredis/examples/example-libsdevent.c
new file mode 100644
index 0000000..c3b902b
--- /dev/null
+++ b/deps/hiredis/examples/example-libsdevent.c
@@ -0,0 +1,86 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <signal.h>
+
+#include <hiredis.h>
+#include <async.h>
+#include <adapters/libsdevent.h>
+
+void debugCallback(redisAsyncContext *c, void *r, void *privdata) {
+    (void)privdata;
+    redisReply *reply = r;
+    if (reply == NULL) {
+        /* The DEBUG SLEEP command will almost always fail, because we have set a 1 second timeout */
+        printf("`DEBUG SLEEP` error: %s\n", c->errstr ? c->errstr : "unknown error");
+        return;
+    }
+    /* Disconnect after receiving the reply of DEBUG SLEEP (which will not)*/
+    redisAsyncDisconnect(c);
+}
+
+void getCallback(redisAsyncContext *c, void *r, void *privdata) {
+    redisReply *reply = r;
+    if (reply == NULL) {
+        printf("`GET key` error: %s\n", c->errstr ? c->errstr : "unknown error");
+        return;
+    }
+    printf("`GET key` result: argv[%s]: %s\n", (char*)privdata, reply->str);
+
+    /* start another request that demonstrate timeout */
+    redisAsyncCommand(c, debugCallback, NULL, "DEBUG SLEEP %f", 1.5);
+}
+
+void connectCallback(const redisAsyncContext *c, int status) {
+    if (status != REDIS_OK) {
+        printf("connect error: %s\n", c->errstr);
+        return;
+    }
+    printf("Connected...\n");
+}
+
+void disconnectCallback(const redisAsyncContext *c, int status) {
+    if (status != REDIS_OK) {
+        printf("disconnect because of error: %s\n", c->errstr);
+        return;
+    }
+    printf("Disconnected...\n");
+}
+
+int main (int argc, char **argv) {
+    signal(SIGPIPE, SIG_IGN);
+
+    struct sd_event *event;
+    sd_event_default(&event);
+
+    redisAsyncContext *c = redisAsyncConnect("127.0.0.1", 6379);
+    if (c->err) {
+        printf("Error: %s\n", c->errstr);
+        redisAsyncFree(c);
+        return 1;
+    }
+
+    redisLibsdeventAttach(c,event);
+    redisAsyncSetConnectCallback(c,connectCallback);
+    redisAsyncSetDisconnectCallback(c,disconnectCallback);
+    redisAsyncSetTimeout(c, (struct timeval){ .tv_sec = 1, .tv_usec = 0});
+
+    /*
+    In this demo, we first `set key`, then `get key` to demonstrate the basic usage of libsdevent adapter.
+    Then in `getCallback`, we start a `debug sleep` command to create 1.5 second long request.
+    Because we have set a 1 second timeout to the connection, the command will always fail with a
+    timeout error, which is shown in the `debugCallback`.
+    */
+
+    redisAsyncCommand(c, NULL, NULL, "SET key %b", argv[argc-1], strlen(argv[argc-1]));
+    redisAsyncCommand(c, getCallback, (char*)"end-1", "GET key");
+
+    /* sd-event does not quit when there are no handlers registered. Manually exit after 1.5 seconds */
+    sd_event_source *s;
+    sd_event_add_time_relative(event, &s, CLOCK_MONOTONIC, 1500000, 1, NULL, NULL);
+
+    sd_event_loop(event);
+    sd_event_source_disable_unref(s);
+    sd_event_unref(event);
+    return 0;
+}
diff --git a/deps/hiredis/examples/example-libuv.c b/deps/hiredis/examples/example-libuv.c
new file mode 100644
index 0000000..53fd04a
--- /dev/null
+++ b/deps/hiredis/examples/example-libuv.c
@@ -0,0 +1,81 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <signal.h>
+
+#include <hiredis.h>
+#include <async.h>
+#include <adapters/libuv.h>
+
+void debugCallback(redisAsyncContext *c, void *r, void *privdata) {
+    (void)privdata; //unused
+    redisReply *reply = r;
+    if (reply == NULL) {
+        /* The DEBUG SLEEP command will almost always fail, because we have set a 1 second timeout */
+        printf("`DEBUG SLEEP` error: %s\n", c->errstr ? c->errstr : "unknown error");
+        return;
+    }
+    /* Disconnect after receiving the reply of DEBUG SLEEP (which will not)*/
+    redisAsyncDisconnect(c);
+}
+
+void getCallback(redisAsyncContext *c, void *r, void *privdata) {
+    redisReply *reply = r;
+    if (reply == NULL) {
+        printf("`GET key` error: %s\n", c->errstr ? c->errstr : "unknown error");
+        return;
+    }
+    printf("`GET key` result: argv[%s]: %s\n", (char*)privdata, reply->str);
+
+    /* start another request that demonstrate timeout */
+    redisAsyncCommand(c, debugCallback, NULL, "DEBUG SLEEP %f", 1.5);
+}
+
+void connectCallback(const redisAsyncContext *c, int status) {
+    if (status != REDIS_OK) {
+        printf("connect error: %s\n", c->errstr);
+        return;
+    }
+    printf("Connected...\n");
+}
+
+void disconnectCallback(const redisAsyncContext *c, int status) {
+    if (status != REDIS_OK) {
+        printf("disconnect because of error: %s\n", c->errstr);
+        return;
+    }
+    printf("Disconnected...\n");
+}
+
+int main (int argc, char **argv) {
+#ifndef _WIN32
+    signal(SIGPIPE, SIG_IGN);
+#endif
+
+    uv_loop_t* loop = uv_default_loop();
+
+    redisAsyncContext *c = redisAsyncConnect("127.0.0.1", 6379);
+    if (c->err) {
+        /* Let *c leak for now... */
+        printf("Error: %s\n", c->errstr);
+        return 1;
+    }
+
+    redisLibuvAttach(c,loop);
+    redisAsyncSetConnectCallback(c,connectCallback);
+    redisAsyncSetDisconnectCallback(c,disconnectCallback);
+    redisAsyncSetTimeout(c, (struct timeval){ .tv_sec = 1, .tv_usec = 0});
+
+    /*
+    In this demo, we first `set key`, then `get key` to demonstrate the basic usage of libuv adapter.
+    Then in `getCallback`, we start a `debug sleep` command to create 1.5 second long request.
+    Because we have set a 1 second timeout to the connection, the command will always fail with a
+    timeout error, which is shown in the `debugCallback`.
+    */
+
+    redisAsyncCommand(c, NULL, NULL, "SET key %b", argv[argc-1], strlen(argv[argc-1]));
+    redisAsyncCommand(c, getCallback, (char*)"end-1", "GET key");
+
+    uv_run(loop, UV_RUN_DEFAULT);
+    return 0;
+}
diff --git a/deps/hiredis/examples/example-macosx.c b/deps/hiredis/examples/example-macosx.c
new file mode 100644
index 0000000..bc84ed5
--- /dev/null
+++ b/deps/hiredis/examples/example-macosx.c
@@ -0,0 +1,66 @@
+//
+//  Created by Дмитрий Бахвалов on 13.07.15.
+//  Copyright (c) 2015 Dmitry Bakhvalov. All rights reserved.
+//
+
+#include <stdio.h>
+
+#include <hiredis.h>
+#include <async.h>
+#include <adapters/macosx.h>
+
+void getCallback(redisAsyncContext *c, void *r, void *privdata) {
+    redisReply *reply = r;
+    if (reply == NULL) return;
+    printf("argv[%s]: %s\n", (char*)privdata, reply->str);
+
+    /* Disconnect after receiving the reply to GET */
+    redisAsyncDisconnect(c);
+}
+
+void connectCallback(const redisAsyncContext *c, int status) {
+    if (status != REDIS_OK) {
+        printf("Error: %s\n", c->errstr);
+        return;
+    }
+    printf("Connected...\n");
+}
+
+void disconnectCallback(const redisAsyncContext *c, int status) {
+    if (status != REDIS_OK) {
+        printf("Error: %s\n", c->errstr);
+        return;
+    }
+    CFRunLoopStop(CFRunLoopGetCurrent());
+    printf("Disconnected...\n");
+}
+
+int main (int argc, char **argv) {
+    signal(SIGPIPE, SIG_IGN);
+
+    CFRunLoopRef loop = CFRunLoopGetCurrent();
+    if( !loop ) {
+        printf("Error: Cannot get current run loop\n");
+        return 1;
+    }
+
+    redisAsyncContext *c = redisAsyncConnect("127.0.0.1", 6379);
+    if (c->err) {
+        /* Let *c leak for now... */
+        printf("Error: %s\n", c->errstr);
+        return 1;
+    }
+
+    redisMacOSAttach(c, loop);
+
+    redisAsyncSetConnectCallback(c,connectCallback);
+    redisAsyncSetDisconnectCallback(c,disconnectCallback);
+
+    redisAsyncCommand(c, NULL, NULL, "SET key %b", argv[argc-1], strlen(argv[argc-1]));
+    redisAsyncCommand(c, getCallback, (char*)"end-1", "GET key");
+
+    CFRunLoopRun();
+
+    return 0;
+}
+
diff --git a/deps/hiredis/examples/example-poll.c b/deps/hiredis/examples/example-poll.c
new file mode 100644
index 0000000..954673d
--- /dev/null
+++ b/deps/hiredis/examples/example-poll.c
@@ -0,0 +1,62 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <signal.h>
+#include <unistd.h>
+
+#include <async.h>
+#include <adapters/poll.h>
+
+/* Put in the global scope, so that loop can be explicitly stopped */
+static int exit_loop = 0;
+
+void getCallback(redisAsyncContext *c, void *r, void *privdata) {
+    redisReply *reply = r;
+    if (reply == NULL) return;
+    printf("argv[%s]: %s\n", (char*)privdata, reply->str);
+
+    /* Disconnect after receiving the reply to GET */
+    redisAsyncDisconnect(c);
+}
+
+void connectCallback(const redisAsyncContext *c, int status) {
+    if (status != REDIS_OK) {
+        printf("Error: %s\n", c->errstr);
+        exit_loop = 1;
+        return;
+    }
+
+    printf("Connected...\n");
+}
+
+void disconnectCallback(const redisAsyncContext *c, int status) {
+    exit_loop = 1;
+    if (status != REDIS_OK) {
+        printf("Error: %s\n", c->errstr);
+        return;
+    }
+
+    printf("Disconnected...\n");
+}
+
+int main (int argc, char **argv) {
+    signal(SIGPIPE, SIG_IGN);
+
+    redisAsyncContext *c = redisAsyncConnect("127.0.0.1", 6379);
+    if (c->err) {
+        /* Let *c leak for now... */
+        printf("Error: %s\n", c->errstr);
+        return 1;
+    }
+
+    redisPollAttach(c);
+    redisAsyncSetConnectCallback(c,connectCallback);
+    redisAsyncSetDisconnectCallback(c,disconnectCallback);
+    redisAsyncCommand(c, NULL, NULL, "SET key %b", argv[argc-1], strlen(argv[argc-1]));
+    redisAsyncCommand(c, getCallback, (char*)"end-1", "GET key");
+    while (!exit_loop)
+    {
+        redisPollTick(c, 0.1);
+    }
+    return 0;
+}
diff --git a/deps/hiredis/examples/example-push.c b/deps/hiredis/examples/example-push.c
new file mode 100644
index 0000000..6bc1205
--- /dev/null
+++ b/deps/hiredis/examples/example-push.c
@@ -0,0 +1,159 @@
+/*
+ * Copyright (c) 2020, Michael Grunder <michael dot grunder at gmail dot com>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   * Redistributions of source code must retain the above copyright notice,
+ *     this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *   * Neither the name of Redis nor the names of its contributors may be used
+ *     to endorse or promote products derived from this software without
+ *     specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <hiredis.h>
+
+#define KEY_COUNT 5
+
+#define panicAbort(fmt, ...) \
+    do { \
+        fprintf(stderr, "%s:%d:%s(): " fmt, __FILE__, __LINE__, __func__, __VA_ARGS__); \
+        exit(-1); \
+    } while (0)
+
+static void assertReplyAndFree(redisContext *context, redisReply *reply, int type) {
+    if (reply == NULL)
+        panicAbort("NULL reply from server (error: %s)", context->errstr);
+
+    if (reply->type != type) {
+        if (reply->type == REDIS_REPLY_ERROR)
+            fprintf(stderr, "Redis Error: %s\n", reply->str);
+
+        panicAbort("Expected reply type %d but got type %d", type, reply->type);
+    }
+
+    freeReplyObject(reply);
+}
+
+/* Switch to the RESP3 protocol and enable client tracking */
+static void enableClientTracking(redisContext *c) {
+    redisReply *reply = redisCommand(c, "HELLO 3");
+    if (reply == NULL || c->err) {
+        panicAbort("NULL reply or server error (error: %s)", c->errstr);
+    }
+
+    if (reply->type != REDIS_REPLY_MAP) {
+        fprintf(stderr, "Error: Can't send HELLO 3 command.  Are you sure you're ");
+        fprintf(stderr, "connected to redis-server >= 6.0.0?\nRedis error: %s\n",
+                        reply->type == REDIS_REPLY_ERROR ? reply->str : "(unknown)");
+        exit(-1);
+    }
+
+    freeReplyObject(reply);
+
+    /* Enable client tracking */
+    reply = redisCommand(c, "CLIENT TRACKING ON");
+    assertReplyAndFree(c, reply, REDIS_REPLY_STATUS);
+}
+
+void pushReplyHandler(void *privdata, void *r) {
+    redisReply *reply = r;
+    int *invalidations = privdata;
+
+    /* Sanity check on the invalidation reply */
+    if (reply->type != REDIS_REPLY_PUSH || reply->elements != 2 ||
+        reply->element[1]->type != REDIS_REPLY_ARRAY ||
+        reply->element[1]->element[0]->type != REDIS_REPLY_STRING)
+    {
+        panicAbort("%s", "Can't parse PUSH message!");
+    }
+
+    /* Increment our invalidation count */
+    *invalidations += 1;
+
+    printf("pushReplyHandler(): INVALIDATE '%s' (invalidation count: %d)\n",
+           reply->element[1]->element[0]->str, *invalidations);
+
+    freeReplyObject(reply);
+}
+
+/* We aren't actually freeing anything here, but it is included to show that we can
+ * have hiredis call our data destructor when freeing the context */
+void privdata_dtor(void *privdata) {
+    unsigned int *icount = privdata;
+    printf("privdata_dtor():  In context privdata dtor (invalidations: %u)\n", *icount);
+}
+
+int main(int argc, char **argv) {
+    unsigned int j, invalidations = 0;
+    redisContext *c;
+    redisReply *reply;
+
+    const char *hostname = (argc > 1) ? argv[1] : "127.0.0.1";
+    int port = (argc > 2) ? atoi(argv[2]) : 6379;
+
+    redisOptions o = {0};
+    REDIS_OPTIONS_SET_TCP(&o, hostname, port);
+
+    /* Set our context privdata to the address of our invalidation counter.  Each
+     * time our PUSH handler is called, hiredis will pass the privdata for context.
+     *
+     * This could also be done after we create the context like so:
+     *
+     *    c->privdata = &invalidations;
+     *    c->free_privdata = privdata_dtor;
+     */
+    REDIS_OPTIONS_SET_PRIVDATA(&o, &invalidations, privdata_dtor);
+
+    /* Set our custom PUSH message handler */
+    o.push_cb = pushReplyHandler;
+
+    c = redisConnectWithOptions(&o);
+    if (c == NULL || c->err)
+        panicAbort("Connection error:  %s", c ? c->errstr : "OOM");
+
+    /* Enable RESP3 and turn on client tracking */
+    enableClientTracking(c);
+
+    /* Set some keys and then read them back.  Once we do that, Redis will deliver
+     * invalidation push messages whenever the key is modified */
+    for (j = 0; j < KEY_COUNT; j++) {
+        reply = redisCommand(c, "SET key:%d initial:%d", j, j);
+        assertReplyAndFree(c, reply, REDIS_REPLY_STATUS);
+
+        reply = redisCommand(c, "GET key:%d", j);
+        assertReplyAndFree(c, reply, REDIS_REPLY_STRING);
+    }
+
+    /* Trigger invalidation messages by updating keys we just read */
+    for (j = 0; j < KEY_COUNT; j++) {
+        printf("            main(): SET key:%d update:%d\n", j, j);
+        reply = redisCommand(c, "SET key:%d update:%d", j, j);
+        assertReplyAndFree(c, reply, REDIS_REPLY_STATUS);
+        printf("            main(): SET REPLY OK\n");
+    }
+
+    printf("\nTotal detected invalidations: %d, expected: %d\n", invalidations, KEY_COUNT);
+
+    /* PING server */
+    redisFree(c);
+}
diff --git a/deps/hiredis/examples/example-qt.cpp b/deps/hiredis/examples/example-qt.cpp
new file mode 100644
index 0000000..f524c3f
--- /dev/null
+++ b/deps/hiredis/examples/example-qt.cpp
@@ -0,0 +1,46 @@
+#include <iostream>
+using namespace std;
+
+#include <QCoreApplication>
+#include <QTimer>
+
+#include "example-qt.h"
+
+void getCallback(redisAsyncContext *, void * r, void * privdata) {
+
+    redisReply * reply = static_cast<redisReply *>(r);
+    ExampleQt * ex = static_cast<ExampleQt *>(privdata);
+    if (reply == nullptr || ex == nullptr) return;
+
+    cout << "key: " << reply->str << endl;
+
+    ex->finish();
+}
+
+void ExampleQt::run() {
+
+    m_ctx = redisAsyncConnect("localhost", 6379);
+
+    if (m_ctx->err) {
+        cerr << "Error: " << m_ctx->errstr << endl;
+        redisAsyncFree(m_ctx);
+        emit finished();
+    }
+
+    m_adapter.setContext(m_ctx);
+
+    redisAsyncCommand(m_ctx, NULL, NULL, "SET key %s", m_value);
+    redisAsyncCommand(m_ctx, getCallback, this, "GET key");
+}
+
+int main (int argc, char **argv) {
+
+    QCoreApplication app(argc, argv);
+
+    ExampleQt example(argv[argc-1]);
+
+    QObject::connect(&example, SIGNAL(finished()), &app, SLOT(quit()));
+    QTimer::singleShot(0, &example, SLOT(run()));
+
+    return app.exec();
+}
diff --git a/deps/hiredis/examples/example-qt.h b/deps/hiredis/examples/example-qt.h
new file mode 100644
index 0000000..374f476
--- /dev/null
+++ b/deps/hiredis/examples/example-qt.h
@@ -0,0 +1,32 @@
+#ifndef __HIREDIS_EXAMPLE_QT_H
+#define __HIREDIS_EXAMPLE_QT_H
+
+#include <adapters/qt.h>
+
+class ExampleQt : public QObject {
+
+    Q_OBJECT
+
+    public:
+        ExampleQt(const char * value, QObject * parent = 0)
+            : QObject(parent), m_value(value) {}
+
+    signals:
+        void finished();
+
+    public slots:
+        void run();
+
+    private:
+        void finish() { emit finished(); }
+
+    private:
+        const char * m_value;
+        redisAsyncContext * m_ctx;
+        RedisQtAdapter m_adapter;
+
+    friend
+    void getCallback(redisAsyncContext *, void *, void *);
+};
+
+#endif /* !__HIREDIS_EXAMPLE_QT_H */
diff --git a/deps/hiredis/examples/example-redismoduleapi.c b/deps/hiredis/examples/example-redismoduleapi.c
new file mode 100644
index 0000000..7d12f8a
--- /dev/null
+++ b/deps/hiredis/examples/example-redismoduleapi.c
@@ -0,0 +1,101 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <signal.h>
+
+#include <hiredis.h>
+#include <async.h>
+#include <adapters/redismoduleapi.h>
+
+void debugCallback(redisAsyncContext *c, void *r, void *privdata) {
+    (void)privdata; //unused
+    redisReply *reply = r;
+    if (reply == NULL) {
+        /* The DEBUG SLEEP command will almost always fail, because we have set a 1 second timeout */
+        printf("`DEBUG SLEEP` error: %s\n", c->errstr ? c->errstr : "unknown error");
+        return;
+    }
+    /* Disconnect after receiving the reply of DEBUG SLEEP (which will not)*/
+    redisAsyncDisconnect(c);
+}
+
+void getCallback(redisAsyncContext *c, void *r, void *privdata) {
+    redisReply *reply = r;
+    if (reply == NULL) {
+        if (c->errstr) {
+            printf("errstr: %s\n", c->errstr);
+        }
+        return;
+    }
+    printf("argv[%s]: %s\n", (char*)privdata, reply->str);
+
+    /* start another request that demonstrate timeout */
+    redisAsyncCommand(c, debugCallback, NULL, "DEBUG SLEEP %f", 1.5);
+}
+
+void connectCallback(const redisAsyncContext *c, int status) {
+    if (status != REDIS_OK) {
+        printf("Error: %s\n", c->errstr);
+        return;
+    }
+    printf("Connected...\n");
+}
+
+void disconnectCallback(const redisAsyncContext *c, int status) {
+    if (status != REDIS_OK) {
+        printf("Error: %s\n", c->errstr);
+        return;
+    }
+    printf("Disconnected...\n");
+}
+
+/*
+ * This example requires Redis 7.0 or above.
+ *
+ * 1- Compile this file as a shared library. Directory of "redismodule.h" must
+ *    be in the include path.
+ *       gcc -fPIC -shared -I../../redis/src/ -I.. example-redismoduleapi.c -o example-redismoduleapi.so
+ *
+ * 2- Load module:
+ *       redis-server --loadmodule ./example-redismoduleapi.so value
+ */
+int RedisModule_OnLoad(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) {
+
+    int ret = RedisModule_Init(ctx, "example-redismoduleapi", 1, REDISMODULE_APIVER_1);
+    if (ret != REDISMODULE_OK) {
+        printf("error module init \n");
+        return REDISMODULE_ERR;
+    }
+
+    if (redisModuleCompatibilityCheck() != REDIS_OK) {
+        printf("Redis 7.0 or above is required! \n");
+        return REDISMODULE_ERR;
+    }
+
+    redisAsyncContext *c = redisAsyncConnect("127.0.0.1", 6379);
+    if (c->err) {
+        /* Let *c leak for now... */
+        printf("Error: %s\n", c->errstr);
+        return 1;
+    }
+
+    size_t len;
+    const char *val = RedisModule_StringPtrLen(argv[argc-1], &len);
+
+    RedisModuleCtx *module_ctx = RedisModule_GetDetachedThreadSafeContext(ctx);
+    redisModuleAttach(c, module_ctx);
+    redisAsyncSetConnectCallback(c,connectCallback);
+    redisAsyncSetDisconnectCallback(c,disconnectCallback);
+    redisAsyncSetTimeout(c, (struct timeval){ .tv_sec = 1, .tv_usec = 0});
+
+    /*
+    In this demo, we first `set key`, then `get key` to demonstrate the basic usage of the adapter.
+    Then in `getCallback`, we start a `debug sleep` command to create 1.5 second long request.
+    Because we have set a 1 second timeout to the connection, the command will always fail with a
+    timeout error, which is shown in the `debugCallback`.
+    */
+
+    redisAsyncCommand(c, NULL, NULL, "SET key %b", val, len);
+    redisAsyncCommand(c, getCallback, (char*)"end-1", "GET key");
+    return 0;
+}
diff --git a/deps/hiredis/examples/example-ssl.c b/deps/hiredis/examples/example-ssl.c
new file mode 100644
index 0000000..6d1e32e
--- /dev/null
+++ b/deps/hiredis/examples/example-ssl.c
@@ -0,0 +1,112 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <hiredis.h>
+#include <hiredis_ssl.h>
+
+#ifdef _MSC_VER
+#include <winsock2.h> /* For struct timeval */
+#endif
+
+int main(int argc, char **argv) {
+    unsigned int j;
+    redisSSLContext *ssl;
+    redisSSLContextError ssl_error = REDIS_SSL_CTX_NONE;
+    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;
+
+    redisInitOpenSSL();
+    ssl = redisCreateSSLContext(ca, NULL, cert, key, NULL, &ssl_error);
+    if (!ssl || ssl_error != REDIS_SSL_CTX_NONE) {
+        printf("SSL Context error: %s\n", redisSSLContextGetError(ssl_error));
+        exit(1);
+    }
+
+    struct timeval tv = { 1, 500000 }; // 1.5 seconds
+    redisOptions options = {0};
+    REDIS_OPTIONS_SET_TCP(&options, hostname, port);
+    options.connect_timeout = &tv;
+    c = redisConnectWithOptions(&options);
+
+    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 (redisInitiateSSLWithContext(c, ssl) != 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);
+
+    redisFreeSSLContext(ssl);
+
+    return 0;
+}
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;
+}