From: Andrea Zagli <azagli@libero.it>
Date: Mon, 29 Jun 2015 20:43:38 +0000 (+0200)
Subject: Implemented ZakCgiUrl (routing).
X-Git-Tag: v0.0.1~24
X-Git-Url: https://saetta.ns0.it/gitweb?a=commitdiff_plain;h=9d5bd614b5a1cbdbc1f023239e9ec1ed79c31638;p=libzakcgi

Implemented ZakCgiUrl (routing).

Only controller and action.
---

diff --git a/.gitignore b/.gitignore
index 3db7834..bb5048c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -55,3 +55,4 @@ tests/env
 tests/querystring
 tests/redirect
 tests/session
+tests/url
diff --git a/src/url.c b/src/url.c
index 0a871c5..ed79052 100644
--- a/src/url.c
+++ b/src/url.c
@@ -20,6 +20,9 @@
 	#include <config.h>
 #endif
 
+#include <syslog.h>
+
+#include "main.h"
 #include "url.h"
 
 static void zak_cgi_url_class_init (ZakCgiUrlClass *class);
@@ -42,6 +45,10 @@ static void zak_cgi_url_finalize (GObject *gobject);
 typedef struct _ZakCgiUrlPrivate ZakCgiUrlPrivate;
 struct _ZakCgiUrlPrivate
 	{
+		gchar *controller;
+		gchar *action;
+
+		GHashTable *ht_functions;
 	};
 
 G_DEFINE_TYPE (ZakCgiUrl, zak_cgi_url, G_TYPE_OBJECT)
@@ -64,6 +71,10 @@ zak_cgi_url_init (ZakCgiUrl *zak_cgi_url)
 {
 	ZakCgiUrlPrivate *priv = ZAK_CGI_URL_GET_PRIVATE (zak_cgi_url);
 
+	priv->controller = NULL;
+	priv->action = NULL;
+
+	priv->ht_functions = g_hash_table_new (g_str_hash, g_str_equal);
 }
 
 /**
@@ -77,14 +88,71 @@ ZakCgiUrl
 	ZakCgiUrl *zak_cgi_url;
 	ZakCgiUrlPrivate *priv;
 
+	GHashTable *ht_env;
+
+	GValue *url;
+
 	zak_cgi_url = ZAK_CGI_URL (g_object_new (zak_cgi_url_get_type (), NULL));
 
 	priv = ZAK_CGI_URL_GET_PRIVATE (zak_cgi_url);
 
+	/* parsing */
+	ht_env = zak_cgi_main_get_parameters (NULL);
+	url = g_hash_table_lookup (ht_env, "_url");
+	if (url != NULL)
+		{
+			gchar **splitted;
+
+			splitted = g_strsplit (g_value_get_string (url), "/", -1);
+			if (g_strv_length (splitted) >= 3)
+				{
+					priv->controller = g_strdup (splitted[1]);
+					priv->action = g_strdup (splitted [2]);
+				}
+			g_strfreev (splitted);
+		}
 
 	return zak_cgi_url;
 }
 
+void
+zak_cgi_url_connect (ZakCgiUrl *url,
+					 const gchar *controller,
+					 const gchar *action,
+					 ZakCgiUrlConnectedFunction function,
+					 gpointer user_data)
+{
+	GPtrArray *ar;
+
+	ZakCgiUrlPrivate *priv = ZAK_CGI_URL_GET_PRIVATE (url);
+
+	ar = g_ptr_array_new ();
+	g_ptr_array_add (ar, function);
+	g_ptr_array_add (ar, user_data);
+
+	g_hash_table_replace (priv->ht_functions, g_strdup_printf ("%s|%s", controller, action), g_ptr_array_ref (ar));
+
+	g_ptr_array_unref (ar);
+}
+
+void
+zak_cgi_url_dispatch (ZakCgiUrl *url)
+{
+	gchar *name;
+	GPtrArray *ar;
+	ZakCgiUrlConnectedFunction function;
+	
+	ZakCgiUrlPrivate *priv = ZAK_CGI_URL_GET_PRIVATE (url);
+
+	name = g_strdup_printf ("%s|%s", priv->controller, priv->action);
+	ar = (GPtrArray *)g_hash_table_lookup (priv->ht_functions, name);
+	if (ar != NULL)
+		{
+			function = g_ptr_array_index (ar, 0);
+			(*function)(g_ptr_array_index (ar, 1));
+		}
+}
+
 /* PRIVATE */
 static void
 zak_cgi_url_set_property (GObject *object,
diff --git a/src/url.h b/src/url.h
index 01dfb61..5e53601 100644
--- a/src/url.h
+++ b/src/url.h
@@ -51,6 +51,16 @@ GType zak_cgi_url_get_type (void);
 
 ZakCgiUrl *zak_cgi_url_new (void);
 
+typedef void (*ZakCgiUrlConnectedFunction) (GString *buf);
+
+void zak_cgi_url_connect (ZakCgiUrl *url,
+						  const gchar *controller,
+						  const gchar *action,
+						  ZakCgiUrlConnectedFunction function,
+						  gpointer user_data);
+
+void zak_cgi_url_dispatch (ZakCgiUrl *url);
+
 
 G_END_DECLS
 
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 7e12799..b070e92 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -13,4 +13,5 @@ noinst_PROGRAMS = \
                     env \
                     querystring \
                     redirect \
-                    session
+                    session \
+                    url
diff --git a/tests/url.c b/tests/url.c
new file mode 100644
index 0000000..22ddfe5
--- /dev/null
+++ b/tests/url.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2015 Andrea Zagli <azagli@libero.it>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <url.h>
+
+void
+hook (gpointer user_data)
+{
+	GString *str = (GString *)user_data;
+
+	g_string_append_printf (str, "FROM THE HOOK<br/><br/>\n");
+}
+
+int
+main (int argc, char *argv[])
+{
+	ZakCgiUrl *url;
+	GString *str;
+
+	str = g_string_new ("<html>\n"
+	                    "<head><title>Url</title></head>\n"
+	                    "<body>\n");
+
+	url = zak_cgi_url_new ();
+
+	zak_cgi_url_connect (url, "thecontroller", "theaction", (ZakCgiUrlConnectedFunction)hook, str);
+
+	zak_cgi_url_dispatch (url);
+
+	g_string_append_printf (str, "</body>\n");
+
+	zak_cgi_main_out (NULL, str->str);
+	g_string_free (str, TRUE);
+
+	return 0;
+}
+