From 317c0644ccf108aa23ef3fd8358bd66c2840bfc0 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 14 Apr 2024 15:40:54 +0200
Subject: Adding upstream version 5:7.2.4.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 deps/hiredis/examples/example-libsdevent.c | 86 ++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 deps/hiredis/examples/example-libsdevent.c

(limited to 'deps/hiredis/examples/example-libsdevent.c')

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;
+}
-- 
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