From 7099a86ca74fa637f26af38674f80fb8efd5f6fa Mon Sep 17 00:00:00 2001
From: Trumeet <yuuta@yuuta.moe>
Date: Tue, 26 Jul 2022 17:36:20 -0700
Subject: refactor(libacron/acronc/helloworld): move to separate directories

The corresponding CMakeLists.txt files are still rough.
---
 client/acronc/main.c | 105 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 client/acronc/main.c

(limited to 'client/acronc/main.c')

diff --git a/client/acronc/main.c b/client/acronc/main.c
new file mode 100644
index 0000000..6e18ed2
--- /dev/null
+++ b/client/acronc/main.c
@@ -0,0 +1,105 @@
+/*
+ * Created by yuuta on 7/23/22.
+ */
+
+#include "log.h"
+#include "handler.h"
+#include "config.h"
+#include "helpers.h"
+#include "client.h"
+
+#include <libac.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <uv.h>
+#include <err.h>
+#include <string.h>
+
+static uv_loop_t lop;
+uv_loop_t *loop = &lop;
+
+static void on_close(uv_handle_t *handle);
+
+static ac_connection_parameters_t params = {
+        .sock = NULL,
+        .version = 0,
+        .port = 25575,
+        .host = NULL,
+        .id = NULL,
+        .token = NULL,
+        .on_send = NULL,
+};
+
+static void cleanup(void) {
+    LOGD("cleanup()");
+    /* sock must be closed before cleanup(). */
+    uv_loop_close(loop);
+    ac_free();
+    uv_tty_reset_mode();
+}
+
+static void on_stdin_closed(void) {
+    sock_ext(true);
+}
+
+static void on_sock_closed(void) {
+    uv_stop(loop);
+}
+
+static int on_input(ac_request_t *req) {
+    /* The socket will close itself upon errors. So do the input stream. */
+    return sock_request(req);
+}
+
+static int on_sock_ready(void) {
+    return h_stdin(on_input, on_stdin_closed);
+}
+
+static void on_resolv(int status, const struct addrinfo *ai, void (*on_connected)(bool)) {
+    if (status) {
+        uv_stop(loop);
+        return;
+    }
+
+    if (h_socket(&params,
+                      ai,
+                      on_connected,
+                      on_sock_ready,
+                      handle_object,
+                      on_sock_closed)) {
+        /* Mark as true to clean up resources and prevent next retry. */
+        on_connected(true);
+        uv_stop(loop);
+    }
+}
+
+int main(int argc, const char **argv) {
+    int r;
+
+    if ((r = config_parse(argc, argv, &params))) return r;
+    atexit(cleanup);
+    libac_config_t config = {
+#ifdef DEBUG
+            .out = NULL,
+#else
+            .out = NULL,
+#endif
+            .tok = NULL
+    };
+    if ((r = ac_init(&config))) errx(r, "Cannot initialize Acron library.");
+
+    if ((r = uv_loop_init(loop))) goto uviniterr;
+    if ((r = h_signal())) goto uviniterr;
+    if ((r = a_dns(params.host, params.port, on_resolv))) goto uviniterr;
+
+    if ((r = uv_run(loop, UV_RUN_DEFAULT))) {
+        if (r == 1) {
+            /* Seems to return 1 if uv_stop is called. */
+            return 0;
+        }
+        errx(-r, "Cannot run: %s", uv_strerror(r));
+    }
+    return 0;
+    uviniterr:
+    errx(-r, "Cannot initialize: %s", uv_strerror(r));
+}
\ No newline at end of file
-- 
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