Commit 203eeb89 authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont

Reuse TLS module/object when already present - closes #288

parent 129a0b8e
......@@ -26,6 +26,69 @@
#include "vlc_tls.h"
static tls_t *
tls_Init( vlc_object_t *p_this )
{
tls_t *p_tls;
vlc_value_t lockval;
var_Create( p_this->p_libvlc, "tls_mutex", VLC_VAR_MUTEX );
var_Get( p_this->p_libvlc, "tls_mutex", &lockval );
vlc_mutex_lock( lockval.p_address );
p_tls = vlc_object_find( p_this, VLC_OBJECT_TLS, FIND_ANYWHERE );
if( p_tls == NULL )
{
p_tls = vlc_object_create( p_this, VLC_OBJECT_TLS );
if( p_tls == NULL )
{
vlc_mutex_unlock( lockval.p_address );
return NULL;
}
p_tls->p_module = module_Need( p_tls, "tls", 0, 0 );
if( p_tls->p_module == NULL )
{
msg_Err( p_tls, "TLS/SSL provider not found" );
vlc_mutex_unlock( lockval.p_address );
vlc_object_destroy( p_tls );
return NULL;
}
vlc_object_attach( p_tls, p_this->p_vlc );
vlc_object_yield( p_tls );
msg_Dbg( p_tls, "TLS/SSL provider initialized" );
}
vlc_mutex_unlock( lockval.p_address );
return p_tls;
}
static void
tls_Deinit( tls_t *p_tls )
{
int i;
vlc_value_t lockval;
var_Get( p_tls->p_libvlc, "tls_mutex", &lockval );
vlc_mutex_lock( lockval.p_address );
vlc_object_release( p_tls );
i = p_tls->i_refcount;
if( i == 0 )
vlc_object_detach( p_tls );
vlc_mutex_unlock( lockval.p_address );
if( i == 0 )
{
module_Unneed( p_tls, p_tls->p_module );
msg_Dbg( p_tls, "TLS/SSL provider deinitialized" );
vlc_object_destroy( p_tls );
}
}
/*****************************************************************************
* tls_ServerCreate:
......@@ -40,30 +103,23 @@ tls_ServerCreate( vlc_object_t *p_this, const char *psz_cert,
tls_t *p_tls;
tls_server_t *p_server;
p_tls = vlc_object_create( p_this, VLC_OBJECT_TLS );
vlc_object_attach( p_tls, p_this );
p_tls = tls_Init( p_this );
if( p_tls == NULL )
return NULL;
p_tls->p_module = module_Need( p_tls, "tls", 0, 0 );
if( p_tls->p_module != NULL )
{
if( psz_key == NULL )
psz_key = psz_cert;
if( psz_key == NULL )
psz_key = psz_cert;
p_server = p_tls->pf_server_create( p_tls, psz_cert, psz_key );
if( p_server != NULL )
{
msg_Dbg( p_tls, "TLS/SSL provider initialized" );
return p_server;
}
else
msg_Err( p_tls, "TLS/SSL provider error" );
module_Unneed( p_tls, p_tls->p_module );
p_server = p_tls->pf_server_create( p_tls, psz_cert, psz_key );
if( p_server != NULL )
{
msg_Dbg( p_tls, "TLS/SSL server initialized" );
return p_server;
}
else
msg_Err( p_tls, "TLS/SSL provider not found" );
msg_Err( p_tls, "TLS/SSL server error" );
vlc_object_detach( p_tls );
vlc_object_destroy( p_tls );
tls_Deinit( p_tls );
return NULL;
}
......@@ -80,9 +136,7 @@ tls_ServerDelete( tls_server_t *p_server )
p_server->pf_delete( p_server );
module_Unneed( p_tls, p_tls->p_module );
vlc_object_detach( p_tls );
vlc_object_destroy( p_tls );
tls_Deinit( p_tls );
}
......@@ -98,38 +152,31 @@ tls_ClientCreate( vlc_object_t *p_this, int fd, const char *psz_hostname )
tls_t *p_tls;
tls_session_t *p_session;
p_tls = vlc_object_create( p_this, VLC_OBJECT_TLS );
vlc_object_attach( p_tls, p_this );
p_tls->p_module = module_Need( p_tls, "tls", 0, 0 );
if( p_tls->p_module != NULL )
p_tls = tls_Init( p_this );
if( p_tls == NULL )
return NULL;
p_session = p_tls->pf_client_create( p_tls );
if( p_session != NULL )
{
p_session = p_tls->pf_client_create( p_tls );
if( p_session != NULL )
int i_val;
for( i_val = tls_ClientSessionHandshake( p_session, fd,
psz_hostname );
i_val > 0;
i_val = tls_SessionContinueHandshake( p_session ) );
if( i_val == 0 )
{
int i_val;
for( i_val = tls_ClientSessionHandshake( p_session, fd,
psz_hostname );
i_val > 0;
i_val = tls_SessionContinueHandshake( p_session ) );
if( i_val == 0 )
{
msg_Dbg( p_this, "TLS/SSL provider initialized" );
return p_session;
}
msg_Err( p_this, "TLS/SSL session handshake error" );
msg_Dbg( p_this, "TLS/SSL client initialized" );
return p_session;
}
else
msg_Err( p_this, "TLS/SSL provider error" );
module_Unneed( p_tls, p_tls->p_module );
msg_Err( p_this, "TLS/SSL session handshake error" );
}
else
msg_Err( p_this, "TLS/SSL provider not found" );
msg_Err( p_this, "TLS/SSL client error" );
vlc_object_detach( p_tls );
vlc_object_destroy( p_tls );
tls_Deinit( p_tls );
return NULL;
}
......@@ -146,7 +193,5 @@ tls_ClientDelete( tls_session_t *p_session )
p_session->pf_close( p_session );
module_Unneed( p_tls, p_tls->p_module );
vlc_object_detach( p_tls );
vlc_object_destroy( p_tls );
tls_Deinit( p_tls );
}
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