[vlc-commits] HTTPd: remove never used channel & bidirectional modes

Rémi Denis-Courmont git at videolan.org
Thu Nov 3 19:55:27 CET 2011


vlc | branch: master | Rémi Denis-Courmont <remi at remlab.net> | Thu Nov  3 19:41:56 2011 +0200| [56ee33a212e60fecf7b0e075b67618e3e4744df2] | committer: Rémi Denis-Courmont

HTTPd: remove never used channel & bidirectional modes

This was meant for interleaving RTP.

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=56ee33a212e60fecf7b0e075b67618e3e4744df2
---

 include/vlc_httpd.h |    9 -----
 src/libvlccore.sym  |    2 -
 src/network/httpd.c |   94 ++++-----------------------------------------------
 3 files changed, 7 insertions(+), 98 deletions(-)

diff --git a/include/vlc_httpd.h b/include/vlc_httpd.h
index 67ec505..fd8779f 100644
--- a/include/vlc_httpd.h
+++ b/include/vlc_httpd.h
@@ -36,9 +36,6 @@ enum
     /* answer */
     HTTPD_MSG_ANSWER,
 
-    /* channel communication */
-    HTTPD_MSG_CHANNEL,
-
     /* http request */
     HTTPD_MSG_GET,
     HTTPD_MSG_HEAD,
@@ -82,9 +79,6 @@ struct httpd_message_t
        and POST(body) through the same code */
     uint8_t *psz_args;
 
-    /* for rtp over rtsp */
-    int     i_channel;
-
     /* options */
     int     i_name;
     char    **name;
@@ -114,9 +108,6 @@ VLC_API int httpd_UrlCatch( httpd_url_t *, int i_msg, httpd_callback_t, httpd_ca
 /* delete a url */
 VLC_API void httpd_UrlDelete( httpd_url_t * );
 
-/* Default client mode is FILE, use these to change it */
-VLC_API void httpd_ClientModeStream( httpd_client_t *cl );
-VLC_API void httpd_ClientModeBidir( httpd_client_t *cl );
 VLC_API char* httpd_ClientIP( const httpd_client_t *cl, char *, int * );
 VLC_API char* httpd_ServerIP( const httpd_client_t *cl, char *, int * );
 
diff --git a/src/libvlccore.sym b/src/libvlccore.sym
index b8b058f..0a52c27 100644
--- a/src/libvlccore.sym
+++ b/src/libvlccore.sym
@@ -155,8 +155,6 @@ http_auth_ParseWwwAuthenticateHeader
 http_auth_ParseAuthenticationInfoHeader
 http_auth_FormatAuthorizationHeader
 httpd_ClientIP
-httpd_ClientModeBidir
-httpd_ClientModeStream
 httpd_FileDelete
 httpd_FileNew
 httpd_HandlerDelete
diff --git a/src/network/httpd.c b/src/network/httpd.c
index 73ca028..aff452e 100644
--- a/src/network/httpd.c
+++ b/src/network/httpd.c
@@ -140,7 +140,6 @@ enum
 {
     HTTPD_CLIENT_FILE,      /* default */
     HTTPD_CLIENT_STREAM,    /* regulary get data from cb */
-    HTTPD_CLIENT_BIDIR,     /* check for reading and get data from cb */
 };
 
 struct httpd_client_t
@@ -151,9 +150,8 @@ struct httpd_client_t
 
     int     fd;
 
-    int     i_mode;
-    int     i_state;
-    int     b_read_waiting; /* stop as soon as possible sending */
+    bool    b_stream_mode;
+    uint8_t i_state;
 
     mtime_t i_activity_date;
     mtime_t i_activity_timeout;
@@ -788,7 +786,7 @@ static int httpd_StreamCallBack( httpd_callback_sys_t *p_sys,
 
         if( query->i_type != HTTPD_MSG_HEAD )
         {
-            httpd_ClientModeStream( cl );
+            cl->b_stream_mode = true;
             vlc_mutex_lock( &stream->lock );
             /* Send the header */
             if( stream->i_header > 0 )
@@ -1303,8 +1301,6 @@ static void httpd_MsgInit( httpd_message_t *msg )
     msg->psz_url    = NULL;
     msg->psz_args   = NULL;
 
-    msg->i_channel  = -1;
-
     msg->i_name     = 0;
     msg->name       = NULL;
     msg->i_value    = 0;
@@ -1378,23 +1374,12 @@ static void httpd_ClientInit( httpd_client_t *cl, mtime_t now )
     cl->i_buffer_size = HTTPD_CL_BUFSIZE;
     cl->i_buffer = 0;
     cl->p_buffer = xmalloc( cl->i_buffer_size );
-    cl->i_mode   = HTTPD_CLIENT_FILE;
-    cl->b_read_waiting = false;
+    cl->b_stream_mode = false;
 
     httpd_MsgInit( &cl->query );
     httpd_MsgInit( &cl->answer );
 }
 
-void httpd_ClientModeStream( httpd_client_t *cl )
-{
-    cl->i_mode   = HTTPD_CLIENT_STREAM;
-}
-
-void httpd_ClientModeBidir( httpd_client_t *cl )
-{
-    cl->i_mode   = HTTPD_CLIENT_BIDIR;
-}
-
 char* httpd_ClientIP( const httpd_client_t *cl, char *ip, int *port )
 {
     return net_GetPeerAddress( cl->fd, ip, port ) ? NULL : ip;
@@ -1518,18 +1503,6 @@ static void httpd_ClientRecv( httpd_client_t *cl )
             cl->i_buffer += i_len;
         }
 
-        if( ( cl->i_buffer >= 4 ) && ( cl->p_buffer[0] == '$' ) )
-        {
-            /* Interleaved RTP over RTSP */
-            cl->query.i_proto = HTTPD_PROTO_RTSP;
-            cl->query.i_type  = HTTPD_MSG_CHANNEL;
-            cl->query.i_channel = cl->p_buffer[1];
-            cl->query.i_body  = (cl->p_buffer[2] << 8)|cl->p_buffer[3];
-            cl->query.p_body  = xmalloc( cl->query.i_body );
-            cl->i_buffer      -= 4;
-            memcpy( cl->query.p_body, cl->p_buffer + 4, cl->i_buffer );
-        }
-        else
         /* The smallest legal request is 7 bytes ("GET /\r\n"),
          * this is the maximum we can ask at this point. */
         if( cl->i_buffer >= 7 )
@@ -1959,8 +1932,7 @@ static void httpd_ClientSend( httpd_client_t *cl )
 
         if( cl->i_buffer >= cl->i_buffer_size )
         {
-            if( cl->answer.i_body == 0  && cl->answer.i_body_offset > 0 &&
-                !cl->b_read_waiting )
+            if( cl->answer.i_body == 0  && cl->answer.i_body_offset > 0 )
             {
                 /* catch more body data */
                 int     i_msg = cl->query.i_type;
@@ -2109,36 +2081,11 @@ static void* httpd_HostThread( void *data )
                 httpd_MsgInit( answer );
 
                 /* Handle what we received */
-                if( (cl->i_mode != HTTPD_CLIENT_BIDIR) &&
-                    (i_msg == HTTPD_MSG_ANSWER || i_msg == HTTPD_MSG_CHANNEL) )
+                if( i_msg == HTTPD_MSG_ANSWER )
                 {
-                    /* we can only receive request from client when not
-                     * in BIDIR mode */
                     cl->url     = NULL;
                     cl->i_state = HTTPD_CLIENT_DEAD;
                 }
-                else if( i_msg == HTTPD_MSG_ANSWER )
-                {
-                    /* We are in BIDIR mode, trigger the callback and then
-                     * check for new data */
-                    if( cl->url && cl->url->catch[i_msg].cb )
-                    {
-                        cl->url->catch[i_msg].cb( cl->url->catch[i_msg].p_sys,
-                                                  cl, NULL, query );
-                    }
-                    cl->i_state = HTTPD_CLIENT_WAITING;
-                }
-                else if( i_msg == HTTPD_MSG_CHANNEL )
-                {
-                    /* We are in BIDIR mode, trigger the callback and then
-                     * check for new data */
-                    if( cl->url && cl->url->catch[i_msg].cb )
-                    {
-                        cl->url->catch[i_msg].cb( cl->url->catch[i_msg].p_sys,
-                                                  cl, NULL, query );
-                    }
-                    cl->i_state = HTTPD_CLIENT_WAITING;
-                }
                 else if( i_msg == HTTPD_MSG_OPTIONS )
                 {
 
@@ -2335,7 +2282,7 @@ static void* httpd_HostThread( void *data )
             }
             else if( cl->i_state == HTTPD_CLIENT_SEND_DONE )
             {
-                if( cl->i_mode == HTTPD_CLIENT_FILE || cl->answer.i_body_offset == 0 )
+                if( !cl->b_stream_mode || cl->answer.i_body_offset == 0 )
                 {
                     const char *psz_connection = httpd_MsgGet( &cl->answer, "Connection" );
                     const char *psz_query = httpd_MsgGet( &cl->query, "Connection" );
@@ -2376,19 +2323,6 @@ static void* httpd_HostThread( void *data )
                     }
                     httpd_MsgClean( &cl->answer );
                 }
-                else if( cl->b_read_waiting )
-                {
-                    /* we have a message waiting for us to read it */
-                    httpd_MsgClean( &cl->answer );
-                    httpd_MsgClean( &cl->query );
-
-                    cl->i_buffer = 0;
-                    cl->i_buffer_size = 1000;
-                    free( cl->p_buffer );
-                    cl->p_buffer = xmalloc( cl->i_buffer_size );
-                    cl->i_state = HTTPD_CLIENT_RECEIVING;
-                    cl->b_read_waiting = false;
-                }
                 else
                 {
                     int64_t i_offset = cl->answer.i_body_offset;
@@ -2425,13 +2359,6 @@ static void* httpd_HostThread( void *data )
                 }
             }
 
-            /* Special for BIDIR mode we also check reading */
-            if( cl->i_mode == HTTPD_CLIENT_BIDIR &&
-                cl->i_state == HTTPD_CLIENT_SENDING )
-            {
-                pufd->events |= POLLIN;
-            }
-
             if (pufd->events != 0)
                 nfd++;
             else
@@ -2496,13 +2423,6 @@ static void* httpd_HostThread( void *data )
             {
                 httpd_ClientTlsHsOut( cl );
             }
-
-            if( cl->i_mode == HTTPD_CLIENT_BIDIR &&
-                cl->i_state == HTTPD_CLIENT_SENDING &&
-                (pufd->revents & POLLIN) )
-            {
-                cl->b_read_waiting = true;
-            }
         }
         vlc_mutex_unlock( &host->lock );
 



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