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branches/gmyth-0.1b/src/gmyth_backendinfo.c
author rosfran
Tue Feb 06 00:33:35 2007 +0000 (2007-02-06)
branchtrunk
changeset 326 81b1f3006eb2
permissions -rw-r--r--
[svn r328] Some fixes on program info, and some memory clean ups. 
     1 

     2 /**

     3  * GMyth Library

     4  *

     5  * @file gmyth/gmyth_backend_info.c

     6  * 

     7  * Copyright (C) 2006 INdT - Instituto Nokia de Tecnologia.

     8  * @author Hallyson Melo <hallyson.melo@indt.org.br>

     9  *

    10  *//*

    11  * 

    12  * This program is free software; you can redistribute it and/or modify

    13  * it under the terms of the GNU Lesser General Public License as published by

    14  * the Free Software Foundation; either version 2 of the License, or

    15  * (at your option) any later version.

    16  *

    17  * This program is distributed in the hope that it will be useful,

    18  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    20  * GNU General Public License for more details.

    21  *

    22  * You should have received a copy of the GNU Lesser General Public License

    23  * along with this program; if not, write to the Free Software

    24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    25  */

    26  

    27 #ifdef HAVE_CONFIG_H

    28 #include "config.h"

    29 #endif

    30 

    31 #include "gmyth_backendinfo.h"

    32 #include "gmyth_uri.h"

    33 #include "gmyth_debug.h"

    34 

    35 static void gmyth_backend_info_class_init  (GMythBackendInfoClass *klass);

    36 static void gmyth_backend_info_init        (GMythBackendInfo *object);

    37 

    38 static void gmyth_backend_info_dispose  (GObject *object);

    39 static void gmyth_backend_info_finalize (GObject *object);

    40 

    41 G_DEFINE_TYPE(GMythBackendInfo, gmyth_backend_info, G_TYPE_OBJECT)

    42     

    43 static void

    44 gmyth_backend_info_class_init (GMythBackendInfoClass *klass)

    45 {

    46     GObjectClass *gobject_class;

    47 

    48     gobject_class = (GObjectClass *) klass;

    49 

    50     gobject_class->dispose  = gmyth_backend_info_dispose;

    51     gobject_class->finalize = gmyth_backend_info_finalize;	

    52 }

    53 

    54 static void

    55 gmyth_backend_info_init (GMythBackendInfo *backend_info)

    56 {

    57     backend_info->hostname = NULL;

    58     backend_info->username = NULL;

    59     backend_info->password = NULL;    

    60     backend_info->db_name  = NULL;

    61     backend_info->port = -1;

    62     backend_info->uri		   = NULL;

    63 }

    64 

    65 static void

    66 gmyth_backend_info_dispose  (GObject *object)

    67 {

    68     GMythBackendInfo *backend_info = GMYTH_BACKEND_INFO (object);

    69 

    70     g_free (backend_info->hostname);

    71     g_free (backend_info->username);

    72     g_free (backend_info->password);

    73     g_free (backend_info->db_name);

    74 

    75     backend_info->hostname = NULL;

    76     backend_info->username = NULL;

    77     backend_info->password = NULL;

    78     backend_info->db_name  = NULL;

    79     backend_info->port = -1;

    80 

    81     if ( backend_info->uri != NULL )

    82     {

    83     	g_object_unref(backend_info->uri);

    84     	backend_info->uri = NULL;

    85     }

    86 

    87     G_OBJECT_CLASS (gmyth_backend_info_parent_class)->dispose (object);

    88 }

    89 

    90 static void

    91 gmyth_backend_info_finalize (GObject *object)

    92 {

    93     g_signal_handlers_destroy (object);

    94 

    95     G_OBJECT_CLASS (gmyth_backend_info_parent_class)->finalize (object);

    96 }

    97 

    98 /** Creates a new instance of GMythBackendInfo.

    99  * 

   100  * @return a new instance of GMythBackendInfo.

   101  */

   102 GMythBackendInfo*

   103 gmyth_backend_info_new ()

   104 {

   105     GMythBackendInfo *backend_info = 

   106         GMYTH_BACKEND_INFO (g_object_new(GMYTH_BACKEND_INFO_TYPE, NULL));

   107     

   108     return backend_info;

   109 }

   110 

   111 GMythBackendInfo*

   112 gmyth_backend_info_new_full (const gchar *hostname, const gchar *username,

   113 	const gchar *password, const gchar *db_name, gint port)

   114 {

   115     GMythBackendInfo *backend_info = 

   116         GMYTH_BACKEND_INFO (g_object_new(GMYTH_BACKEND_INFO_TYPE, NULL));

   117     

   118     backend_info->uri = gmyth_uri_new_with_value( 

   119     				g_strdup_printf( "myth://%s:%s@%s:%d/?%s", username, password, hostname, port, db_name ) );

   120 

   121     gmyth_backend_info_set_hostname (backend_info, hostname);

   122     gmyth_backend_info_set_username (backend_info, username);

   123     gmyth_backend_info_set_password (backend_info, password);

   124     gmyth_backend_info_set_db_name (backend_info, db_name);

   125     gmyth_backend_info_set_port (backend_info, port);

   126 

   127     return backend_info;

   128 }

   129 

   130 GMythBackendInfo*

   131 gmyth_backend_info_new_with_uri ( const gchar *uri_str )

   132 {

   133     GMythBackendInfo *backend_info = 

   134         GMYTH_BACKEND_INFO (g_object_new(GMYTH_BACKEND_INFO_TYPE, NULL));

   135         

   136     backend_info->uri = gmyth_uri_new_with_value( uri_str );

   137     

   138     gchar** path_parts = g_strsplit( gmyth_uri_get_path( backend_info->uri ), "&", -1 );

   139     

   140     gmyth_backend_info_set_hostname (backend_info, gmyth_uri_get_host ( backend_info->uri ) );

   141     gmyth_backend_info_set_username (backend_info, gmyth_uri_get_user( backend_info->uri ) );

   142     gmyth_backend_info_set_password (backend_info, gmyth_uri_get_password( backend_info->uri ) );

   143     /* gets the path info to database name, from the URI, and removes the trash chars */

   144     gmyth_backend_info_set_db_name (backend_info, path_parts != NULL && path_parts[0] != NULL 

   145     				&& strlen( path_parts[0] ) > 0 ? g_strstrip( g_strdup( g_strdelimit( path_parts[0], "/?", ' ' ) ) ) 

   146     						: gmyth_uri_get_path( backend_info->uri ) );

   147     gmyth_backend_info_set_port (backend_info, gmyth_uri_get_port( backend_info->uri ) );

   148     

   149     g_strfreev( path_parts );

   150 		

   151     return backend_info;

   152 }

   153 

   154 void

   155 gmyth_backend_info_set_hostname (GMythBackendInfo *backend_info, const gchar *hostname)

   156 {

   157     g_return_if_fail (backend_info != NULL);

   158     

   159     if ( NULL == hostname || strlen(hostname) <= 0 )

   160     { 

   161 	  	gmyth_debug ( "Error trying to set a hostname equals to NULL." );

   162     } else {    	

   163     	backend_info->hostname = g_strdup (hostname);

   164     }

   165 }

   166 

   167 void

   168 gmyth_backend_info_set_username (GMythBackendInfo *backend_info, const gchar *username)

   169 {

   170     g_return_if_fail (backend_info != NULL);

   171 

   172     backend_info->username = g_strdup (username);

   173 }

   174 

   175 void

   176 gmyth_backend_info_set_password (GMythBackendInfo *backend_info, const gchar *password)

   177 {

   178     g_return_if_fail (backend_info != NULL);

   179 

   180     backend_info->password = g_strdup (password);

   181 }

   182 

   183 void

   184 gmyth_backend_info_set_db_name (GMythBackendInfo *backend_info, const gchar *db_name)

   185 {

   186     g_return_if_fail (backend_info != NULL);

   187 

   188     backend_info->db_name = g_strdup (db_name);

   189 }

   190 

   191 void

   192 gmyth_backend_info_set_port (GMythBackendInfo *backend_info, const gint port )

   193 {

   194     g_return_if_fail (backend_info != NULL);

   195 

   196     if ( port <= 0 )

   197     { 

   198 	  	gmyth_debug ( "Error trying to set a hostname equals to NULL (it doesn't using UPnP)." );

   199     } else {    	

   200     	backend_info->port = port;

   201     }

   202 }

   203 

   204 const gchar*

   205 gmyth_backend_info_get_hostname (GMythBackendInfo *backend_info)

   206 {

   207     g_return_val_if_fail (backend_info != NULL, NULL);

   208 

   209     return backend_info->hostname;

   210 }

   211 

   212 const gchar*

   213 gmyth_backend_info_get_username (GMythBackendInfo *backend_info)

   214 {

   215     g_return_val_if_fail (backend_info != NULL, NULL);

   216 

   217     return backend_info->username;

   218 }

   219 

   220 const gchar*

   221 gmyth_backend_info_get_password (GMythBackendInfo *backend_info)

   222 {

   223     g_return_val_if_fail (backend_info != NULL, NULL);

   224 

   225     return backend_info->password;

   226 }

   227 

   228 const gchar*

   229 gmyth_backend_info_get_db_name (GMythBackendInfo *backend_info)

   230 {

   231     g_return_val_if_fail (backend_info != NULL, NULL);

   232 

   233     return backend_info->db_name;

   234 }

   235 

   236 gint

   237 gmyth_backend_info_get_port (GMythBackendInfo *backend_info)

   238 {

   239     g_return_val_if_fail (backend_info != NULL, -1);

   240 

   241     return backend_info->port;

   242 }

   243 

   244 const GMythURI*

   245 gmyth_backend_info_get_uri (GMythBackendInfo *backend_info)

   246 {

   247 	

   248 	if ( NULL == backend_info->uri )

   249 	{

   250 		backend_info->uri = gmyth_uri_new_with_value( 

   251 	    				g_strdup_printf( "myth://%s:%s@%s:%d/?%s", backend_info->username, backend_info->password, 

   252 	    				backend_info->hostname, backend_info->port, backend_info->db_name ) );

   253 	}

   254 	

   255 	return backend_info->uri;	

   256 }

   257 

   258
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