[balsa/wip/gtk4] net-client: Use an enum for the signals

[Peter Bloomfield <peterb src gnome org>]

commit 0748529e9d2e77971a9a6dbe99072c02145acaf9
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Fri May 25 19:40:29 2018 -0400

    net-client: Use an enum for the signals

 libnetclient/net-client.c | 41 +++++++++++++++++++++++++++++++++--------
 1 file changed, 33 insertions(+), 8 deletions(-)
---
diff --git a/libnetclient/net-client.c b/libnetclient/net-client.c
index 24d2ff35c..b9468fe29 100644
--- a/libnetclient/net-client.c
+++ b/libnetclient/net-client.c
@@ -32,8 +32,14 @@ struct _NetClientPrivate {
        GTlsCertificate *certificate;
 };
 
+enum {
+    NET_CLIENT_SIGNAL_CERT_CHECK,
+    NET_CLIENT_SIGNAL_CERT_PASS,
+    NET_CLIENT_SIGNAL_AUTH,
+    NET_CLIENT_SIGNAL_NUM_SIGNALS
+};
 
-static guint signals[3];
+static guint signals[NET_CLIENT_SIGNAL_NUM_SIGNALS];
 
 typedef struct _NetClientPrivate NetClientPrivate;
 
@@ -368,7 +374,7 @@ net_client_set_cert_from_pem(NetClient *client, const gchar *pem_data, GError **
 
                                                cert_der = g_byte_array_new_take(der_data, der_size);
                                                g_debug("emit 'cert-pass' signal for client %p", client);
-                                               g_signal_emit(client, signals[2], 0, cert_der, &key_pass);
+                                               g_signal_emit(client, signals[NET_CLIENT_SIGNAL_CERT_PASS], 
0, cert_der, &key_pass);
                                                g_byte_array_unref(cert_der);
                                                if (key_pass != NULL) {
                                                        res = gnutls_x509_privkey_import2(key, &data, 
GNUTLS_X509_FMT_PEM, key_pass, 0);
@@ -495,11 +501,30 @@ net_client_class_init(NetClientClass *klass)
 
        gobject_class->dispose = net_client_dispose;
        gobject_class->finalize = net_client_finalise;
-       signals[0] = g_signal_new("cert-check", NET_CLIENT_TYPE, G_SIGNAL_RUN_LAST, 0U, NULL, NULL, NULL, 
G_TYPE_BOOLEAN, 2U,
-               G_TYPE_TLS_CERTIFICATE, G_TYPE_TLS_CERTIFICATE_FLAGS);
-       signals[1] = g_signal_new("auth", NET_CLIENT_TYPE, G_SIGNAL_RUN_LAST, 0U, NULL, NULL, NULL, 
G_TYPE_STRV, 1U, G_TYPE_BOOLEAN);
-       signals[2] = g_signal_new("cert-pass", NET_CLIENT_TYPE, G_SIGNAL_RUN_LAST, 0U, NULL, NULL, NULL, 
G_TYPE_STRING, 1U,
-               G_TYPE_BYTE_ARRAY);
+
+       signals[NET_CLIENT_SIGNAL_CERT_CHECK] =
+            g_signal_new("cert-check",
+                         NET_CLIENT_TYPE,
+                         G_SIGNAL_RUN_LAST,
+                         0U, NULL, NULL, NULL,
+                         G_TYPE_BOOLEAN,
+                         2U, G_TYPE_TLS_CERTIFICATE, G_TYPE_TLS_CERTIFICATE_FLAGS);
+
+       signals[NET_CLIENT_SIGNAL_CERT_PASS] =
+            g_signal_new("cert-pass",
+                         NET_CLIENT_TYPE,
+                         G_SIGNAL_RUN_LAST,
+                         0U, NULL, NULL, NULL,
+                         G_TYPE_STRING,
+                         1U, G_TYPE_BYTE_ARRAY);
+
+       signals[NET_CLIENT_SIGNAL_AUTH] =
+            g_signal_new("auth",
+                         NET_CLIENT_TYPE,
+                         G_SIGNAL_RUN_LAST,
+                         0U, NULL, NULL, NULL,
+                         G_TYPE_STRV,
+                         1U, G_TYPE_BOOLEAN);
 }
 
 
@@ -552,6 +577,6 @@ cert_accept_cb(G_GNUC_UNUSED GTlsConnection *conn, GTlsCertificate *peer_cert, G
        gboolean result;
 
        g_debug("emit 'cert-check' signal for client %p", client);
-       g_signal_emit(client, signals[0], 0, peer_cert, errors, &result);
+       g_signal_emit(client, signals[NET_CLIENT_SIGNAL_CERT_CHECK], 0, peer_cert, errors, &result);
        return result;
 }