Don't reinvent free()

[vlc] / modules / access / http.c

diff --git a/modules/access/http.c b/modules/access/http.c
index f2c8c51a41b9cfdd601c548d7dbfafe767687a28..a1d1d4a8a4f6b35db0d14c3a587c140efb36af9f 100644 (file)
--- a/modules/access/http.c
+++ b/modules/access/http.c
@@ -26,11 +26,8 @@
 /*****************************************************************************
  * Preamble
  *****************************************************************************/
-#define _GNU_SOURCE
 #include <vlc/vlc.h>
 
-#include <string.h>
-#include <stdlib.h>
 
 #include <vlc_access.h>
 
@@ -40,6 +37,7 @@
 #include <vlc_network.h>
 #include <vlc_url.h>
 #include <vlc_tls.h>
+#include <vlc_strings.h>
 
 /*****************************************************************************
  * Module descriptor
@@ -49,7 +47,7 @@ static void Close( vlc_object_t * );
 
 #define PROXY_TEXT N_("HTTP proxy")
 #define PROXY_LONGTEXT N_( \
-    "HTTP proxy to be usesd It must be of the form " \
+    "HTTP proxy to be used It must be of the form " \
     "http://[user[:pass]@]myproxy.mydomain:myport/ ; " \
     "if empty, the http_proxy environment variable will be tried." )
 
@@ -67,10 +65,9 @@ static void Close( vlc_object_t * );
     "Automatically try to reconnect to the stream in case of a sudden " \
     "disconnect." )
 
-/// \bug missing space before you should
 #define CONTINUOUS_TEXT N_("Continuous stream")
 #define CONTINUOUS_LONGTEXT N_("Read a file that is " \
-    "being constantly updated (for example, a JPG file on a server)." \
+    "being constantly updated (for example, a JPG file on a server). " \
     "You should not globally enable this option as it will break all other " \
     "types of HTTP streams." )
 
@@ -91,11 +88,12 @@ vlc_module_begin();
               RECONNECT_LONGTEXT, VLC_TRUE );
     add_bool( "http-continuous", 0, NULL, CONTINUOUS_TEXT,
               CONTINUOUS_LONGTEXT, VLC_TRUE );
-    add_suppressed_string("http-user");
-    add_suppressed_string("http-pwd");
+    add_obsolete_string("http-user");
+    add_obsolete_string("http-pwd");
     add_shortcut( "http" );
     add_shortcut( "https" );
     add_shortcut( "unsv" );
+    add_shortcut( "itpc" ); /* iTunes Podcast */
     set_callbacks( Open, Close );
 vlc_module_end();
 
@@ -118,7 +116,7 @@ struct access_sys_t
 
     /* */
     int        i_code;
-    char       *psz_protocol;
+    const char *psz_protocol;
     int        i_version;
 
     char       *psz_mime;
@@ -338,12 +336,9 @@ connect:
         PL_LOCK;
 
         p_input_item = p_playlist->status.p_item->p_input;
-        vlc_mutex_lock( &p_input_item->lock );
-        free( p_input_item->psz_uri );
+        input_item_SetURI( p_input_item, p_sys->psz_location );
         free( p_access->psz_path );
-        p_input_item->psz_uri = strdup( p_sys->psz_location );
         p_access->psz_path = strdup( p_sys->psz_location );
-        vlc_mutex_unlock( &p_input_item->lock );
 
         PL_UNLOCK;
         pl_Release( p_access );
@@ -351,10 +346,10 @@ connect:
         /* Clean up current Open() run */
         vlc_UrlClean( &p_sys->url );
         vlc_UrlClean( &p_sys->proxy );
-        if( p_sys->psz_mime ) free( p_sys->psz_mime );
-        if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
-        if( p_sys->psz_location ) free( p_sys->psz_location );
-        if( p_sys->psz_user_agent ) free( p_sys->psz_user_agent );
+        free( p_sys->psz_mime );
+        free( p_sys->psz_pragma );
+        free( p_sys->psz_location );
+        free( p_sys->psz_user_agent );
 
         Disconnect( p_access );
         free( p_sys );
@@ -405,6 +400,10 @@ connect:
         /* Grrrr! detect ultravox server and force NSV demuxer */
         p_access->psz_demux = strdup( "nsv" );
     }
+    else if( !strcmp( p_access->psz_access, "itpc" ) )
+    {
+        p_access->psz_demux = strdup( "podcast" );
+    }
     else if( p_sys->psz_mime &&
              !strncasecmp( p_sys->psz_mime, "application/xspf+xml", 20 ) &&
              ( memchr( " ;\t", p_sys->psz_mime[20], 4 ) != NULL ) )
@@ -420,10 +419,10 @@ connect:
 error:
     vlc_UrlClean( &p_sys->url );
     vlc_UrlClean( &p_sys->proxy );
-    if( p_sys->psz_mime ) free( p_sys->psz_mime );
-    if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
-    if( p_sys->psz_location ) free( p_sys->psz_location );
-    if( p_sys->psz_user_agent ) free( p_sys->psz_user_agent );
+    free( p_sys->psz_mime );
+    free( p_sys->psz_pragma );
+    free( p_sys->psz_location );
+    free( p_sys->psz_user_agent );
 
     Disconnect( p_access );
     free( p_sys );
@@ -441,15 +440,15 @@ static void Close( vlc_object_t *p_this )
     vlc_UrlClean( &p_sys->url );
     vlc_UrlClean( &p_sys->proxy );
 
-    if( p_sys->psz_mime ) free( p_sys->psz_mime );
-    if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
-    if( p_sys->psz_location ) free( p_sys->psz_location );
+    free( p_sys->psz_mime );
+    free( p_sys->psz_pragma );
+    free( p_sys->psz_location );
 
-    if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
-    if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
-    if( p_sys->psz_icy_title ) free( p_sys->psz_icy_title );
+    free( p_sys->psz_icy_name );
+    free( p_sys->psz_icy_genre );
+    free( p_sys->psz_icy_title );
 
-    if( p_sys->psz_user_agent ) free( p_sys->psz_user_agent );
+    free( p_sys->psz_user_agent );
 
     Disconnect( p_access );
     free( p_sys );
@@ -740,11 +739,11 @@ static int Control( access_t *p_access, int i_query, va_list args )
             p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
 
             if( p_sys->psz_icy_name )
-                vlc_meta_SetTitle( p_meta, p_sys->psz_icy_name );
+                vlc_meta_Set( p_meta, vlc_meta_Title, p_sys->psz_icy_name );
             if( p_sys->psz_icy_genre )
-                vlc_meta_SetGenre( p_meta, p_sys->psz_icy_genre );
+                vlc_meta_Set( p_meta, vlc_meta_Genre, p_sys->psz_icy_genre );
             if( p_sys->psz_icy_title )
-                vlc_meta_SetNowPlaying( p_meta, p_sys->psz_icy_title );
+                vlc_meta_Set( p_meta, vlc_meta_NowPlaying, p_sys->psz_icy_title );
             break;
 
         case ACCESS_GET_TITLE_INFO:
@@ -770,13 +769,13 @@ static int Connect( access_t *p_access, int64_t i_tell )
     vlc_url_t      srv = p_sys->b_proxy ? p_sys->proxy : p_sys->url;
 
     /* Clean info */
-    if( p_sys->psz_location ) free( p_sys->psz_location );
-    if( p_sys->psz_mime ) free( p_sys->psz_mime );
-    if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
+    free( p_sys->psz_location );
+    free( p_sys->psz_mime );
+    free( p_sys->psz_pragma );
 
-    if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
-    if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
-    if( p_sys->psz_icy_title ) free( p_sys->psz_icy_title );
+    free( p_sys->psz_icy_genre );
+    free( p_sys->psz_icy_name );
+    free( p_sys->psz_icy_title );
 
 
     p_sys->psz_location = NULL;
@@ -902,7 +901,7 @@ static int Request( access_t *p_access, int64_t i_tell )
     }
     else
     {
-        char *psz_path = p_sys->url.psz_path;
+        const char *psz_path = p_sys->url.psz_path;
         if( !psz_path || !*psz_path )
         {
             psz_path = "/";
@@ -932,37 +931,41 @@ static int Request( access_t *p_access, int64_t i_tell )
     }
 
     /* Authentication */
-    if( p_sys->url.psz_username && *p_sys->url.psz_username )
+    if( p_sys->url.psz_username || p_sys->url.psz_password )
     {
-        char *buf;
+        char buf[strlen( p_sys->url.psz_username ?: "" )
+                  + strlen( p_sys->url.psz_password ?: "" ) + 2];
         char *b64;
 
-        asprintf( &buf, "%s:%s", p_sys->url.psz_username,
-                   p_sys->url.psz_password ? p_sys->url.psz_password : "" );
-
+        snprintf( buf, sizeof( buf ), "%s:%s", p_sys->url.psz_username ?: "",
+                  p_sys->url.psz_password ?: "" );
         b64 = vlc_b64_encode( buf );
-        free( buf );
 
-        net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
-                    "Authorization: Basic %s\r\n", b64 );
-        free( b64 );
+        if( b64 != NULL )
+        {
+             net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
+                         "Authorization: Basic %s\r\n", b64 );
+             free( b64 );
+        }
     }
 
     /* Proxy Authentication */
-    if( p_sys->proxy.psz_username && *p_sys->proxy.psz_username )
+    if( p_sys->proxy.psz_username || p_sys->proxy.psz_password )
     {
-        char *buf;
+        char buf[strlen( p_sys->proxy.psz_username ?: "" )
+                  + strlen( p_sys->proxy.psz_password ?: "" )];
         char *b64;
 
-        asprintf( &buf, "%s:%s", p_sys->proxy.psz_username,
-                   p_sys->proxy.psz_password ? p_sys->proxy.psz_password : "" );
-
+        snprintf( buf, sizeof( buf ), "%s:%s", p_sys->proxy.psz_username ?: "",
+                  p_sys->proxy.psz_password ?: "" );
         b64 = vlc_b64_encode( buf );
-        free( buf );
 
-        net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
-                    "Proxy-Authorization: Basic %s\r\n", b64 );
-        free( b64 );
+        if( b64 != NULL)
+        {
+            net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
+                        "Proxy-Authorization: Basic %s\r\n", b64 );
+            free( b64 );
+        }
     }
 
     /* ICY meta data request */
@@ -1016,7 +1019,7 @@ static int Request( access_t *p_access, int64_t i_tell )
     {
         p_sys->b_seekable = VLC_FALSE;
     }
-    if( p_sys->i_code != 206 )
+    if( p_sys->i_code != 206 && p_sys->i_code != 401 )
     {
         p_sys->b_seekable = VLC_FALSE;
     }
@@ -1067,7 +1070,7 @@ static int Request( access_t *p_access, int64_t i_tell )
             if( p_sys->b_continuous )
             {
                 p_access->info.i_size = -1;
-                msg_Dbg( p_access, "this frame size="I64Fd, atoll(p ) );
+                msg_Dbg( p_access, "this frame size=%lld", atoll(p ) );
                 p_sys->i_remaining = atoll( p );
             }
             else
@@ -1078,8 +1081,32 @@ static int Request( access_t *p_access, int64_t i_tell )
         }
         else if( !strcasecmp( psz, "Location" ) )
         {
+            char * psz_new_loc;
+
+            /* This does not follow RFC 2068, but yet if the url is not absolute,
+             * handle it as everyone does. */
+            if( p[0] == '/' )
+            {
+                const char *psz_http_ext = p_sys->b_ssl ? "s" : "" ;
+
+                if( p_sys->url.i_port == ( p_sys->b_ssl ? 443 : 80 ) )
+                {
+                    asprintf(&psz_new_loc, "http%s://%s%s", psz_http_ext,
+                             p_sys->url.psz_host, p);
+                }
+                else
+                {
+                    asprintf(&psz_new_loc, "http%s://%s:%d%s", psz_http_ext,
+                             p_sys->url.psz_host, p_sys->url.i_port, p);
+                }
+            }
+            else
+            {
+                psz_new_loc = strdup( p );
+            }
+
             if( p_sys->psz_location ) free( p_sys->psz_location );
-            p_sys->psz_location = strdup( p );
+            p_sys->psz_location = psz_new_loc;
         }
         else if( !strcasecmp( psz, "Content-Type" ) )
         {
@@ -1184,5 +1211,5 @@ static void Disconnect( access_t *p_access )
         net_Close(p_sys->fd);
         p_sys->fd = -1;
     }
-    
+
 }