Make code endianess save

dynamic-accesslists
erdgeist 18 years ago
parent 9e93e6b6e1
commit 82b4df6751

@ -114,6 +114,7 @@ void httpresponse(struct http_data* h,int64 s)
ot_torrent *torrent;
ot_hash *hash = NULL;
int numwant, tmp, scanon;
unsigned short port = htons(6881);
size_t reply_size = 0;
array_cat0(&h->r);
@ -187,8 +188,9 @@ e400:
if( byte_diff(data,8,"announce"))
goto e404;
peer.ip = h->ip;
peer.port_flags = 6881 << 16;
OT_SETIP( &peer, &h->ip);
OT_SETPORT( &peer, &port );
OT_FLAG( &peer ) = 0;
numwant = 50;
scanon = 1;
@ -202,12 +204,12 @@ e400:
case 4:
if(!byte_diff(data,4,"port")) {
size_t len = scan_urlencoded_query( &c, data = c, SCAN_SEARCHPATH_VALUE );
if( ( len <= 0 ) || scan_fixed_int( data, len, &tmp ) || (tmp > 65536) ) goto e404;
peer.port_flags = ( tmp << 16 ) | ( peer.port_flags & 0xffff );
if( ( len <= 0 ) || scan_fixed_int( data, len, &tmp ) || ( tmp > 0xffff ) ) goto e404;
port = htons( tmp ); OT_SETPORT ( &peer, &port );
} else if(!byte_diff(data,4,"left")) {
size_t len = scan_urlencoded_query( &c, data = c, SCAN_SEARCHPATH_VALUE );
if( ( len <= 0 ) || scan_fixed_int( data, len, &tmp ) ) goto e404;
if( !tmp ) peer.port_flags |= PEER_FLAG_SEEDING;
if( !tmp ) OT_FLAG( &peer ) |= PEER_FLAG_SEEDING;
} else
scan_urlencoded_query( &c, NULL, SCAN_SEARCHPATH_VALUE );
break;
@ -218,10 +220,10 @@ e400:
case -1:
goto e404;
case 7:
if(!byte_diff(data,7,"stopped")) peer.port_flags |= PEER_FLAG_STOPPED;
if(!byte_diff(data,7,"stopped")) OT_FLAG( &peer ) |= PEER_FLAG_STOPPED;
break;
case 9:
if(!byte_diff(data,9,"complete")) peer.port_flags |= PEER_FLAG_COMPLETED;
if(!byte_diff(data,9,"complete")) OT_FLAG( &peer ) |= PEER_FLAG_COMPLETED;
default: // Fall through intended
break;
}
@ -263,7 +265,7 @@ e400:
/* Scanned whole query string */
if( !hash ) goto e404;
if( peer.port_flags & PEER_FLAG_STOPPED ) {
if( OT_FLAG( &peer ) & PEER_FLAG_STOPPED ) {
remove_peer_from_torrent( hash, &peer );
reply = strdup( "d15:warning message4:Okaye" ); reply_size = 26;
} else {

@ -18,9 +18,7 @@
// Helper functions for binary_find
//
int compare_hash( const void *hash1, const void *hash2 ) { return memcmp( hash1, hash2, sizeof( ot_hash )); }
int compare_ip_port( const void *peer1, const void *peer2 ) {
if( ((ot_peer*)peer1)->ip != ((ot_peer*)peer2)->ip ) return ((ot_peer*)peer1)->ip - ((ot_peer*)peer2)->ip;
return ((ot_peer*)peer1)->port_flags - ((ot_peer*)peer2)->port_flags; }
int compare_ip_port( const void *peer1, const void *peer2 ) { return memcmp( peer1, peer2, 6 ); }
static void *binary_search( const void *key, const void *base,
unsigned long member_count, const unsigned long member_size,
@ -82,7 +80,7 @@ static int vector_remove_peer( ot_vector *vector, ot_peer *peer ) {
match = BINARY_FIND( peer, vector->data, vector->size, sizeof( ot_peer ), compare_ip_port, &exactmatch );
if( !exactmatch ) return 0;
exactmatch = match->port_flags & PEER_FLAG_SEEDING ? 2 : 1;
exactmatch = OT_FLAG( match ) & PEER_FLAG_SEEDING ? 2 : 1;
MEMMOVE( match, match + 1, ((ot_peer*)vector->data) + vector->size - match - 1 );
vector->size--;
return exactmatch;
@ -164,7 +162,7 @@ ot_torrent *add_peer_to_torrent( ot_hash *hash, ot_peer *peer ) {
if( !exactmatch ) {
int i;
MEMMOVE( peer_dest, peer, sizeof( ot_peer ) );
if( peer->port_flags & PEER_FLAG_SEEDING )
if( OT_FLAG(peer) & PEER_FLAG_SEEDING )
torrent->peer_list->seed_count[0]++;
for( i=1; i<OT_POOLS_COUNT; ++i ) {
switch( vector_remove_peer( &torrent->peer_list->peers[i], peer ) ) {
@ -174,12 +172,12 @@ ot_torrent *add_peer_to_torrent( ot_hash *hash, ot_peer *peer ) {
}
}
} else {
if( (peer_dest->port_flags & PEER_FLAG_SEEDING ) && !(peer->port_flags & PEER_FLAG_SEEDING ) )
if( (OT_FLAG(peer_dest) & PEER_FLAG_SEEDING ) && !(OT_FLAG(peer) & PEER_FLAG_SEEDING ) )
torrent->peer_list->seed_count[0]--;
if( !(peer_dest->port_flags & PEER_FLAG_SEEDING ) && (peer->port_flags & PEER_FLAG_SEEDING ) )
if( !(OT_FLAG(peer_dest) & PEER_FLAG_SEEDING ) && (OT_FLAG(peer) & PEER_FLAG_SEEDING ) )
torrent->peer_list->seed_count[0]++;
}
if( peer->port_flags & PEER_FLAG_COMPLETED )
if( OT_FLAG(peer) & PEER_FLAG_COMPLETED )
torrent->peer_list->downloaded++;
return torrent;

@ -39,13 +39,16 @@ typedef struct {
} ot_vector;
typedef struct {
ot_ip ip;
ot_dword port_flags;
ot_byte data[8];
} ot_peer;
static const ot_byte PEER_FLAG_SEEDING = 0x80;
static const ot_byte PEER_FLAG_COMPLETED = 0x40;
static const ot_byte PEER_FLAG_STOPPED = 0x20;
#define OT_SETIP( peer, ip ) MEMMOVE((peer),(ip),4);
#define OT_SETPORT( peer, port ) MEMMOVE((peer),(port),2);
#define OT_FLAG(peer) (((ot_byte*)(peer))[6])
typedef struct {
ot_time base;
unsigned long seed_count[ OT_POOLS_COUNT ];

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