diff -r 000000000000 -r 81b1f3006eb2 branches/gmyth-0.1b/src/gmyth_stringlist.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/branches/gmyth-0.1b/src/gmyth_stringlist.c	Tue Feb 06 00:33:35 2007 +0000
@@ -0,0 +1,390 @@
+/**
+ * GMyth Library
+ *
+ * @file gmyth/gmyth_stringlist.c
+ * 
+ * @brief <p> This component contains functions for dealing with the stringlist
+ * format of the mythprotocol.
+ * 
+ * Copyright (C) 2006 INdT - Instituto Nokia de Tecnologia.
+ * @author Hallyson Luiz de Morais Melo <hallyson.melo@indt.org.br>
+ *
+ *//*
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+ 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "gmyth_stringlist.h"
+ 
+#include "gmyth_debug.h"
+
+static void gmyth_string_list_class_init          (GMythStringListClass *klass);
+static void gmyth_string_list_init                (GMythStringList *object);
+
+static void gmyth_string_list_dispose  (GObject *object);
+static void gmyth_string_list_finalize (GObject *object);
+
+G_DEFINE_TYPE(GMythStringList, gmyth_string_list, G_TYPE_OBJECT)
+    
+static void
+gmyth_string_list_class_init (GMythStringListClass *klass)
+{
+	GObjectClass *gobject_class;
+
+    gobject_class = (GObjectClass *) klass;
+	
+    gobject_class->dispose  = gmyth_string_list_dispose;
+    gobject_class->finalize = gmyth_string_list_finalize;	
+}
+
+static void
+gmyth_string_list_init (GMythStringList *gmyth_string_list)
+{
+	gmyth_string_list->glist = NULL;
+}
+
+static void
+gmyth_string_list_dispose  (GObject *object)
+{
+	GMythStringList *gmyth_string_list = GMYTH_STRING_LIST(object);
+
+	if (gmyth_string_list->glist)
+		gmyth_string_list_clear_all(gmyth_string_list);
+
+	G_OBJECT_CLASS (gmyth_string_list_parent_class)->dispose (object);
+}
+
+static void
+gmyth_string_list_finalize (GObject *object)
+{
+	//GMythStringList *gmyth_string_list = GMYTH_STRING_LIST(object);
+
+	g_signal_handlers_destroy (object);
+
+	G_OBJECT_CLASS (gmyth_string_list_parent_class)->finalize (object);
+}
+
+/** Creates a new instance of GStringList.
+ * 
+ * @return a new instance of GStringList.
+ */
+GMythStringList *
+gmyth_string_list_new ()
+{
+    GMythStringList *gmyth_string_list = GMYTH_STRING_LIST (g_object_new (GMYTH_STRING_LIST_TYPE, NULL));
+    return gmyth_string_list;
+}
+
+/** Appends a guint64 to the string list.
+ * 
+ * @param strlist The GMythStringList instance.
+ * @param value The guint64 to be appended.
+ * 
+ * @return The appended guint64 converted to a GString object.
+ */
+GString*
+gmyth_string_list_append_int ( GMythStringList *strlist, const gint value )
+{
+	GString *tmp_str = g_string_new ("");
+
+	g_string_printf (tmp_str, "%d", value);
+
+	gmyth_string_list_append_string (strlist, tmp_str);
+
+	return tmp_str;	
+}
+
+/** Appends a guint64 to the string list.
+ * 
+ * @param strlist The GMythStringList instance.
+ * @param value The guint64 to be appended.
+ * 
+ * @return The appended guint64 converted to a GString object.
+ */
+GString*
+gmyth_string_list_append_uint64 ( GMythStringList *strlist, const guint64 value)
+{
+	GString *tmp_str1 = g_string_new ("");
+	GString *tmp_str2 = g_string_new ("");
+	gmyth_debug ( "value = %llu.\n", value);
+
+	gulong l2 = ( (guint64)value & 0xffffffff  );
+	gulong l1 = ( (guint64)value >> 32 );
+  
+	/* high order part of guint64 value */
+	g_string_printf (tmp_str1, "%lu", l1);
+	
+	gmyth_debug( "[%s] uint64 (high) = %s\n", __FUNCTION__, tmp_str1->str );
+
+	//gmyth_string_list_append_string (strlist, tmp_str1);
+	strlist->glist = g_list_append( strlist->glist, tmp_str1 );
+
+ 	/* low order part of guint64 value */
+	g_string_printf (tmp_str2, "%lu", l2);
+
+	gmyth_debug( "[%s] uint64 (low) = %s\n", __FUNCTION__, tmp_str2->str );
+
+	strlist->glist = g_list_append( strlist->glist, tmp_str2 );
+
+	//gmyth_string_list_append_string (strlist, tmp_str2);
+
+	return tmp_str2;	
+}
+
+/** Appends a gint64 to the string list.
+ * 
+ * @param strlist The GMythStringList instance.
+ * @param value The gint64 to be appended.
+ * 
+ * @return The appended gint64 converted to a GString object.
+ */
+GString*
+gmyth_string_list_append_int64 ( GMythStringList *strlist, const gint64 value)
+{
+	GString *tmp_str1 = g_string_new ("");
+	GString *tmp_str2 = g_string_new ("");
+	gmyth_debug ( "value = %lld.\n", value );
+
+	glong l2 = ( (gint64)value & 0xffffffff  );
+	glong l1 = ( (gint64)value >> 32 );
+  
+	/* high order part of gint64 value */
+	g_string_printf (tmp_str1, "%ld", l1);
+	
+	gmyth_debug( "[%s] int64 (high) = %s\n", __FUNCTION__, tmp_str1->str );
+
+	//gmyth_string_list_append_string (strlist, tmp_str1);
+	strlist->glist = g_list_append( strlist->glist, tmp_str1 );
+
+ 	/* low order part of gint64 value */
+	g_string_printf (tmp_str2, "%ld", l2);
+
+	gmyth_debug( "[%s] int64 (low) = %s\n", __FUNCTION__, tmp_str2->str );
+
+	strlist->glist = g_list_append( strlist->glist, tmp_str2 );
+
+	return tmp_str2;
+}
+
+/** Appends a char array to the string list.
+ * 
+ * @param strlist The GMythStringList instance.
+ * @param value The char array to be appended.
+ * 
+ * @return The appended char array converted to a GString object.
+ */
+GString*
+gmyth_string_list_append_char_array ( GMythStringList *strlist, const gchar* value )
+{
+	GString *tmp_str = NULL;
+	
+	g_return_val_if_fail( strlist != NULL, NULL );
+	
+	tmp_str = g_string_new (value);
+
+	g_return_val_if_fail( tmp_str != NULL, NULL );
+
+	gmyth_string_list_append_string (strlist, tmp_str);
+
+	return tmp_str;		
+}
+
+/** Appends a string to the string list.
+ * 
+ * @param strlist The GMythStringList instance.
+ * @param value The string to be appended.
+ * 
+ * @return The appended string itself. 
+ */
+GString*
+gmyth_string_list_append_string ( GMythStringList *strlist, GString *value )
+{
+	g_return_val_if_fail( strlist != NULL, NULL );
+
+	strlist->glist = g_list_append (strlist->glist, value);
+
+	return value;
+}
+
+/** Gets an integer value from the string list at the given position.
+ * 
+ * @param strlist The GMythStringList instance.
+ * @param index the integer position in the list, starting with zero.
+ * @return The integer value.
+ */
+gint
+gmyth_string_list_get_int ( GMythStringList *strlist, const gint index )
+{
+	//TODO: Create static method check_index()
+	GString *tmp_str = NULL;
+	
+	g_return_val_if_fail( strlist != NULL, 0 );
+
+	tmp_str = (GString *) g_list_nth_data (strlist->glist, index);
+
+	g_return_val_if_fail( tmp_str != NULL && tmp_str->str != NULL, 0 );
+	
+	return (gint) ( /* 0x00000000ffffffffL &  (gint64)*/g_ascii_strtoull ( tmp_str->str, NULL, 10 ) );
+}
+
+/** Gets a guint64 value from the string list at the given position.
+ * According to the Mythtv protocol, the 64 bits value is formed by
+ * two strings.
+ * 
+ * @param strlist The GMythStringList instance.
+ * @param index the index of the first string forming the 64 bits value. 
+ * Index starts with zero.
+ * @return The guint64 value.
+ */
+guint64
+gmyth_string_list_get_uint64 ( GMythStringList *strlist, const gint index )
+{
+	//TODO: Create static method check_index()
+	guint64 ret_value = 0;
+	guint64 l2 = 0;
+
+	g_return_val_if_fail( strlist != NULL, 0 );
+  
+	const GString *tmp_str1 = (GString *) g_list_nth_data (strlist->glist, index);
+	const GString *tmp_str2 = (GString *) g_list_nth_data (strlist->glist, index+1);
+
+	if ( tmp_str1 != NULL )
+		gmyth_debug ( "[%s] seek high bytes = %s\n", __FUNCTION__, tmp_str1->str );
+	if ( tmp_str2 == NULL || strlen( tmp_str2->str ) > 0 ) {
+	} else {
+		gmyth_debug ( "[%s] seek low bytes = %s\n", __FUNCTION__, tmp_str2->str );
+	}
+	
+	guint64 l1 = ( (guint64)g_ascii_strtoull (tmp_str1->str, NULL, 10) /*& 0xffffffff*/  );
+	if ( tmp_str2 != NULL && tmp_str2->str != NULL && strlen(tmp_str2->str) > 0 ) {
+		l2 = ( (guint64)g_ascii_strtoull (tmp_str2->str, NULL, 10) /*& 0xffffffff*/  );
+	} else {
+		l2 = l1;
+		l1 = 0;
+	}
+
+	gmyth_debug ( "[%s]\t[l1 == %llu, l2 == %llu]\n", __FUNCTION__, l1, l2 );
+	
+	ret_value = ((guint64)(l2) /*& 0xffffffff*/) | ((guint64)l1 << 32);
+  
+	gmyth_debug( "[%s] returning uint64 value = %llu\n", __FUNCTION__, ret_value );	
+	
+	return ret_value;
+}
+
+/** Gets a gint64 value from the string list at the given position.
+ * According to the Mythtv protocol, the 64 bits value is formed by
+ * two strings.
+ * 
+ * @param strlist The GMythStringList instance.
+ * @param index the index of the first string forming the 64 bits value. 
+ * Index starts with zero.
+ * @return The gint64 value.
+ */
+gint64
+gmyth_string_list_get_int64 ( GMythStringList *strlist, const gint index )
+{
+	//TODO: Create static method check_index()
+	gint64 ret_value = 0;
+	gint64 l2 = 0;
+
+	g_return_val_if_fail( strlist != NULL, 0 );
+  
+	const GString *tmp_str1 = (GString *) g_list_nth_data (strlist->glist, index);
+	const GString *tmp_str2 = (GString *) g_list_nth_data (strlist->glist, index+1);
+
+	if ( tmp_str1 != NULL )
+		gmyth_debug ( "[%s] seek high bytes = %s\n", __FUNCTION__, tmp_str1->str );
+	if ( tmp_str2 == NULL || strlen( tmp_str2->str ) > 0 ) {
+	} else {
+		gmyth_debug ( "[%s] seek low bytes = %s\n", __FUNCTION__, tmp_str2->str );
+	}
+	
+	gint64 l1 = ( (guint64)g_ascii_strtoull (tmp_str1->str, NULL, 10) /*& 0xffffffff*/  );
+	if ( tmp_str2 != NULL && tmp_str2->str != NULL && strlen(tmp_str2->str) > 0 ) {
+		l2 = ( (gint64)g_ascii_strtoull (tmp_str2->str, NULL, 10) /*& 0xffffffff*/  );
+	} else {
+		l2 = l1;
+		l1 = 0;
+	}
+
+	gmyth_debug ( "[%s]\t[l1 == %lld, l2 == %lld]\n", __FUNCTION__, l1, l2 );
+	
+	ret_value = ((gint64)(l2) /*& 0xffffffff*/) | ((gint64)l1 << 32);
+  
+	gmyth_debug( "[%s] returning int64 value = %lld\n", __FUNCTION__, ret_value );	
+	
+	return ret_value;
+}
+
+
+/** Gets a string from the string list at the given position.
+ * 
+ * @param strlist The GMythStringList instance.
+ * @param index the string position in the list, starting with zero.
+ * @return A pointer to the string data.
+ */
+GString*
+gmyth_string_list_get_string ( GMythStringList *strlist, const gint index )
+{
+	if (!strlist || !(strlist->glist)) {
+		g_warning ("%s received Null arguments", __FUNCTION__);
+		return NULL;
+	}
+
+	return (GString *) g_list_nth_data (strlist->glist, index);
+}
+
+
+#if 0
+static void
+gmyth_string_list_clear_element( GString *str_elem, void *data_aux )
+{
+	if ( str_elem != NULL ) {
+		g_string_free( str_elem, TRUE );
+	}
+}
+#endif
+
+/** Removes all strings from the string list.
+ * 
+ * @param strlist The GMythStringList instance.
+ */
+void
+gmyth_string_list_clear_all ( GMythStringList *strlist )
+{
+	if ( strlist != NULL && strlist->glist ) {
+	        //g_list_foreach( strlist->glist, (GFunc)gmyth_string_list_clear_element, NULL );
+		g_list_free (strlist->glist);
+		strlist->glist = NULL;
+	}
+}
+
+/** Retrieves the number of elements in the string list.
+ * 
+ * @param strlist The GMythStringList instance.
+ * @return the string list length.
+ */
+gint
+gmyth_string_list_length ( GMythStringList *strlist )
+{
+	g_return_val_if_fail( strlist != NULL && strlist->glist != NULL, 0 );
+
+	return g_list_length (strlist->glist);
+}