Code cleanup reindenting

diff --git a/opentracker.c b/opentracker.c
index e8504bc2c476895007d2c5654dd101417b6d4e6b..eea02ebe19a1727ef602b37cdc435755562a235a 100644 (file)
--- a/opentracker.c
+++ b/opentracker.c
@@ -44,33 +44,33 @@ static char fd_debug_space[0x10000];
 static char debug_request[8192];
 #endif
 
-static void carp(const char* routine) {
-  buffer_puts(buffer_2,routine);
-  buffer_puts(buffer_2,": ");
-  buffer_puterror(buffer_2);
-  buffer_putnlflush(buffer_2);
+static void carp(const char* routine ) {
+  buffer_puts( buffer_2, routine );
+  buffer_puts( buffer_2, ": " );
+  buffer_puterror( buffer_2 );
+  buffer_putnlflush( buffer_2 );
 }
 
-static void panic(const char* routine) {
-  carp(routine);
-  exit(111);
+static void panic( const char* routine ) {
+  carp( routine );
+  exit( 111 );
 }
 
 struct http_data {
   union {
-    array    r;
+    array    request;
     io_batch batch;
   };
   unsigned char ip[4];
 };
 
-int header_complete(struct http_data* r) {
-  int l = array_bytes(&r->r), i;
-  const char* c = array_start(&r->r);
+int header_complete( struct http_data* h ) {
+  int l = array_bytes( &h->request ), i;
+  const char* c = array_start( &h->request );
 
-  for (i=0; i+1<l; ++i) {
-    if (c[i]=='\n' && c[i+1]=='\n') return i+2;
-    if (i+3<l && c[i]=='\r' && c[i+1]=='\n' && c[i+2]=='\r' && c[i+3]=='\n') return i+4;
+  for( i=0; i+1<l; ++i) {
+    if( c[i]=='\n' && c[i+1]=='\n') return i+2;
+    if( i+3<l && c[i]=='\r' && c[i+1]=='\n' && c[i+2]=='\r' && c[i+3]=='\n' ) return i+4;
   }
   return 0;
 }
@@ -81,7 +81,7 @@ void sendmallocdata( int64 s, struct http_data *h, char * buffer, size_t size )
   size_t header_size;
 
   if( !h ) { free( buffer); return; }
-  array_reset(&h->r);
+  array_reset( &h->request );
 
   header = malloc( SUCCESS_HTTP_HEADER_LENGTH );
   if( !header ) { free( buffer ); return; }
@@ -98,18 +98,20 @@ void sendmallocdata( int64 s, struct http_data *h, char * buffer, size_t size )
   io_wantwrite( s );
 }
 
-/* whoever sends data is not interested in its input-array */
 void senddata(int64 s, struct http_data* h, char *buffer, size_t size ) {
   size_t written_size;
 
-  if( h ) array_reset(&h->r);
+  /* whoever sends data is not interested in its input-array */
+  if( h )
+    array_reset( &h->request );
+
   written_size = write( s, buffer, size );
   if( ( written_size < 0 ) || ( written_size == size ) ) {
 #ifdef _DEBUG_FDS
   if( !fd_debug_space[s] ) fprintf( stderr, "close on non-open fd\n" );
   fd_debug_space[s] = 0;
 #endif
-    free(h); io_close( s );
+    free( h ); io_close( s );
   } else {
     char * outbuf = malloc( size - written_size );
     tai6464 t;
@@ -128,7 +130,7 @@ void senddata(int64 s, struct http_data* h, char *buffer, size_t size ) {
     iob_addbuf_free( &h->batch, outbuf, size - written_size );
 
     // writeable sockets just have a tcp timeout
-    taia_uint(&t,0); io_timeout( s, t );
+    taia_uint( &t, 0 ); io_timeout( s, t );
     io_dontwantread( s );
     io_wantwrite( s );
   }
@@ -143,24 +145,7 @@ void httperror(int64 s,struct http_data* h,const char* title,const char* message
   senddata(s,h,static_scratch,reply_size);
 }
 
-const char* http_header(struct http_data* r,const char* h) {
-  int i, l = array_bytes(&r->r);
-  int sl = strlen(h);
-  const char* c = array_start(&r->r);
-
-  for (i=0; i+sl+2<l; ++i) {
-    if (c[i]=='\n' && case_equalb(c+i+1,sl,h) && c[i+sl+1]==':') {
-      c+=i+sl+1;
-      if (*c==' ' || *c=='\t') ++c;
-      return c;
-    }
-    return 0;
-  }
-  return 0;
-}
-
-void httpresponse(int64 s,struct http_data* h)
-{
+void httpresponse( int64 s, struct http_data* h) {
   char       *c, *data;
   ot_peer     peer;
   ot_torrent *torrent;
@@ -169,29 +154,29 @@ void httpresponse(int64 s,struct http_data* h)
   unsigned short port = htons(6881);
   size_t      reply_size = 0;
 
-  array_cat0(&h->r);
-  c = array_start(&h->r);
+  array_cat0( &h->request );
+  c = array_start( &h->request );
 
 #ifdef _DEBUG_HTTPERROR
-  memcpy( debug_request, array_start(&h->r), array_bytes(&h->r) );
+  memcpy( debug_request, array_start( &h->request ), array_bytes( &h->request ) );
 #endif
 
-  if (byte_diff(c,4,"GET ")) {
+  if( byte_diff( c, 4, "GET ") ) {
 e400:
-    return httperror(s,h,"400 Invalid Request","This server only understands GET.");
+    return httperror( s, h, "400 Invalid Request", "This server only understands GET." );
   }
 
   c+=4;
-  for (data=c; *data!=' '&&*data!='\t'&&*data!='\n'&&*data!='\r'; ++data) ;
+  for( data = c; *data!=' ' && *data != '\t' && *data != '\n' && *data != '\r'; ++data ) ;
 
-  if (*data!=' ') goto e400;
-  *data=0;
-  if (c[0]!='/') goto e404;
-  while (*c=='/') ++c;
+  if( *data != ' ' ) goto e400;
+  *data = 0;
+  if( c[0] != '/' ) goto e404;
+  while( *c == '/' ) ++c;
 
   switch( scan_urlencoded_query( &c, data = c, SCAN_PATH ) ) {
-  case 5: /* scrape ? */
-    if (byte_diff(data,5,"stats"))
+  case 5: /* stats ? */
+    if( byte_diff(data,5,"stats"))
       goto e404;
     scanon = 1;
     mode = STATS_MRTG;
@@ -204,7 +189,7 @@ e400:
       case -1: /* error */
         goto e404;
       case 4:
-        if(byte_diff(data,4,"mode")) {
+        if( byte_diff(data,4,"mode")) {
           scan_urlencoded_query( &c, NULL, SCAN_SEARCHPATH_VALUE );
           continue;
         }
@@ -227,7 +212,7 @@ e400:
       goto e500;
     break;
   case 6: /* scrape ? */
-    if (byte_diff(data,6,"scrape"))
+    if( byte_diff( data, 6, "scrape") )
       goto e404;
     scanon = 1;
 
@@ -294,7 +279,7 @@ e400_param:
           size_t len = scan_urlencoded_query( &c, data = c, SCAN_SEARCHPATH_VALUE );
           unsigned char ip[4];
           if( ( len <= 0 ) || scan_fixed_ip( data, len, ip ) ) goto e400_param;
-          OT_SETIP ( &peer, ip );
+          OT_SETIP( &peer, ip );
        } else
           scan_urlencoded_query( &c, NULL, SCAN_SEARCHPATH_VALUE );
        break;
@@ -303,7 +288,7 @@ e400_param:
         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 > 0xffff ) ) goto e400_param;
-          port = htons( tmp ); OT_SETPORT ( &peer, &port );
+          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 ) goto e400_param;
@@ -386,7 +371,7 @@ e500:
     break;
   default: /* neither *scrape nor announce */
 e404:
-    return httperror(s,h,"404 Not Found","No such file or directory.");
+    return httperror( s, h, "404 Not Found", "No such file or directory." );
   }
 
   if( reply_size ) {
@@ -408,7 +393,8 @@ e404:
 
     senddata( s, h, static_scratch + reply_off, reply_size );
   } else {
-    if( h ) array_reset(&h->r);
+    if( h )
+      array_reset( &h->request );
 #ifdef _DEBUG_FDS
     if( !fd_debug_space[s] ) fprintf( stderr, "close on non-open fd\n" );
     fd_debug_space[s] = 0;
@@ -476,33 +462,33 @@ void handle_read( int64 clientsocket ) {
 
   if( l <= 0 ) {
     if( h ) {
-      array_reset(&h->r);
-      free(h);
+      array_reset( &h->request );
+      free( h );
     }
 #ifdef _DEBUG_FDS
     if( !fd_debug_space[clientsocket] ) fprintf( stderr, "close on non-open fd\n" );
     fd_debug_space[clientsocket] = 0;
 #endif
-    io_close(clientsocket);
+    io_close( clientsocket );
     return;
   }
 
-  array_catb(&h->r,static_scratch,l);
+  array_catb( &h->request, static_scratch, l );
 
 #ifdef _DEBUG_HTTPERROR
   memcpy( debug_request, "500!\0", 5 );
 #endif
 
-  if( array_failed(&h->r))
-    httperror(clientsocket,h,"500 Server Error","Request too long.");
-  else if (array_bytes(&h->r)>8192)
-    httperror(clientsocket,h,"500 request too long","You sent too much headers");
-  else if ((l=header_complete(h)))
-    httpresponse(clientsocket,h);
+  if( array_failed( &h->request ) )
+    httperror( clientsocket, h, "500 Server Error", "Request too long.");
+  else if( array_bytes( &h->request ) > 8192 )
+    httperror( clientsocket, h, "500 request too long", "You sent too much headers");
+  else if( ( l = header_complete( h ) ) )
+    httpresponse( clientsocket, h);
 }
 
 void handle_write( int64 clientsocket ) {
-  struct http_data* h=io_getcookie(clientsocket);
+  struct http_data* h=io_getcookie( clientsocket );
   if( !h ) return;
   if( iob_send( clientsocket, &h->batch ) <= 0 ) {
     iob_reset( &h->batch );
@@ -525,7 +511,7 @@ void handle_accept( int64 serversocket ) {
   while( ( i = socket_accept4( serversocket, (char*)ip, &port) ) != -1 ) {
 
     if( !io_fd( i ) ||
-        !(h = (struct http_data*)malloc(sizeof(struct http_data))) ) {
+        !( h = (struct http_data*)malloc( sizeof struct http_data ) ) ) {
       io_close( i );
       continue;
     }
@@ -557,9 +543,9 @@ void handle_accept( int64 serversocket ) {
 void handle_timeouted( ) {
   int64 i;
   while( ( i = io_timeouted() ) != -1 ) {
-    struct http_data* h=io_getcookie(i);
+    struct http_data* h=io_getcookie( i );
     if( h ) {
-      array_reset( &h->r );
+      array_reset( &h->request );
       free( h );
     }
 #ifdef _DEBUG_FDS
@@ -576,28 +562,28 @@ void server_mainloop( int64 serversocket ) {
   io_wantread( serversocket );
   taia_now( &next_timeout_check );
 
-  for (;;) {
+  for( ; ; ) {
     int64 i;
 
-    taia_now(&t);
-    taia_addsec(&t,&t,OT_CLIENT_TIMEOUT_CHECKINTERVAL);
-    io_waituntil(t);
+    taia_now( &t );
+    taia_addsec( &t, &t, OT_CLIENT_TIMEOUT_CHECKINTERVAL );
+    io_waituntil( t );
 
-    while( ( i = io_canread() ) != -1 ) {
+    while( ( i = io_canread( ) ) != -1 ) {
       if( i == serversocket )
         handle_accept( i );
       else
         handle_read( i );
     }
 
-    while( ( i = io_canwrite() ) != -1 )
+    while( ( i = io_canwrite( ) ) != -1 )
       handle_write( i );
 
-    taia_now(&t);
+    taia_now( &t );
     if( taia_less( &next_timeout_check, &t ) ) {
       handle_timeouted( );
-      taia_now(&next_timeout_check);
-      taia_addsec(&next_timeout_check,&next_timeout_check,OT_CLIENT_TIMEOUT_CHECKINTERVAL);
+      taia_now( &next_timeout_check );
+      taia_addsec( &next_timeout_check, &next_timeout_check, OT_CLIENT_TIMEOUT_CHECKINTERVAL);
     }
   }
 }
@@ -610,12 +596,12 @@ int main( int argc, char **argv ) {
   int scanon = 1;
 
   while( scanon ) {
-    switch( getopt(argc,argv,":i:p:d:ocbBh") ) {
+    switch( getopt( argc, argv, ":i:p:d:ocbBh" ) ) {
       case -1 : scanon = 0; break;
       case 'i': serverip = optarg; break;
       case 'p': port = (uint16)atol( optarg ); break;
       case 'd': serverdir = optarg; break;
-      case 'h': help( argv[0]); exit(0);
+      case 'h': help( argv[0] ); exit( 0 );
 #ifdef WANT_CLOSED_TRACKER
       case 'o': g_closedtracker = 0; break;
       case 'c': g_closedtracker = 1; break;
@@ -625,21 +611,21 @@ int main( int argc, char **argv ) {
       case 'B': g_check_blacklist = 0; break;
 #endif
       default:
-      case '?': usage( argv[0] ); exit(1);
+      case '?': usage( argv[0] ); exit( 1 );
     }
   }
 
-  if (socket_bind4_reuse(s,serverip,port)==-1)
-    panic("socket_bind4_reuse");
+  if( socket_bind4_reuse( s, serverip, port ) == -1 )
+    panic( "socket_bind4_reuse" );
 
-  setegid((gid_t)-2); setuid((uid_t)-2);
-  setgid((gid_t)-2); seteuid((uid_t)-2);
+  setegid( (gid_t)-2 ); setuid( (uid_t)-2 );
+  setgid( (gid_t)-2 ); seteuid( (uid_t)-2 );
 
-  if (socket_listen(s,SOMAXCONN)==-1)
-    panic("socket_listen");
+  if( socket_listen( s, SOMAXCONN) == -1 )
+    panic( "socket_listen" );
 
-  if (!io_fd(s))
-    panic("io_fd");
+  if( !io_fd( s ) )
+    panic( "io_fd" );
 
   signal( SIGPIPE, SIG_IGN );
   signal( SIGINT,  graceful );
@@ -647,11 +633,11 @@ int main( int argc, char **argv ) {
   signal( SIGINFO, count_fds );
 #endif
   if( init_logic( serverdir ) == -1 )
-    panic("Logic not started");
+    panic( "Logic not started" );
 
   ot_start_time = time( NULL );
 
-  server_mainloop(s);
+  server_mainloop( s );
 
   return 0;
 }