pike.git / src / modules / _Roxen / roxen.c

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pike.git/src/modules/_Roxen/roxen.c:1:   /*   || This file is part of Pike. For copyright information see COPYRIGHT.   || Pike is distributed under GPL, LGPL and MPL. See the file COPYING   || for more information. - || $Id: roxen.c,v 1.46 2005/10/27 16:49:54 grubba Exp $ + || $Id: roxen.c,v 1.47 2005/11/28 14:53:47 per Exp $   */      #define NO_PIKE_SHORTHAND      #include "global.h"   #include "config.h"         #include "machine.h"   
pike.git/src/modules/_Roxen/roxen.c:43:      /*! @class HeaderParser    */      #define THP ((struct header_buf *)Pike_fp->current_storage)   struct header_buf   {    unsigned char *headers;    unsigned char *pnt;    ptrdiff_t hsize, left; -  int slash_n, spc; +  int slash_n, tslash_n, spc;   };      static void f_hp_init( struct object *o )   {    THP->headers = NULL;    THP->pnt = NULL;    THP->hsize = 0;    THP->left = 0; -  THP->spc = THP->slash_n = 0; +  THP->spc = THP->slash_n = THP->tslash_n = 0;   }      static void f_hp_exit( struct object *o )   {    if( THP->headers )    free( THP->headers );    THP->headers = NULL;    THP->pnt = NULL;    THP->hsize = 0;   }      static void f_hp_feed( INT32 args )   /*! @decl array(string|mapping) feed(string data)    */   {    struct pike_string *str = Pike_sp[-1].u.string;    struct header_buf *hp = THP;    int str_len; -  int tot_slash_n=hp->slash_n, slash_n = 0, spc = hp->spc; +  int tot_slash_n=hp->slash_n, slash_n = hp->tslash_n, spc = hp->spc;    unsigned char *pp,*ep;    struct svalue *tmp;    struct mapping *headers;    ptrdiff_t os=0, i, j, l;    unsigned char *in;       if( Pike_sp[-1].type != PIKE_T_STRING )    Pike_error("Wrong type of argument to feed()\n");    if( str->size_shift )    Pike_error("Wide string headers not supported\n");    str_len = str->len;    while( str_len >= hp->left )    {    unsigned char *buf; -  if( THP->hsize > 512 * 1024 ) +  if( hp->hsize > 512 * 1024 )    Pike_error("Too many headers\n"); -  THP->hsize += 8192; -  buf = THP->headers; -  THP->headers = realloc( THP->headers, THP->hsize ); -  if( !THP->headers ) +  hp->hsize += 8192; +  buf = hp->headers; +  hp->headers = realloc( hp->headers, hp->hsize ); +  if( !hp->headers )    {    free(buf); -  THP->hsize = 0; -  THP->left = 0; -  THP->spc = THP->slash_n = 0; -  THP->pnt = NULL; +  hp->hsize = 0; +  hp->left = 0; +  hp->spc = hp->slash_n = 0; +  hp->pnt = NULL;    Pike_error("Running out of memory in header parser\n");    } -  THP->left += 8192; -  THP->pnt = (THP->headers + THP->hsize - THP->left); +  hp->left += 8192; +  hp->pnt = (hp->headers + hp->hsize - hp->left);    }       MEMCPY( hp->pnt, str->str, str_len );    pop_n_elems( args );       /* FIXME: The below does not support lines terminated with just \r. */    for( ep=(hp->pnt+str_len),pp=MAXIMUM(hp->headers,hp->pnt-3);    pp<ep && slash_n<2; pp++ ) -  if( *pp == ' ' ) spc++; -  else if( *pp == '\n' ) slash_n++, tot_slash_n++; -  else if( *pp != '\r' ) slash_n=0; +  if( *pp == ' ' ) +  { +  spc++; +  slash_n = 0; +  } +  else if( *pp == '\n' ) +  { +  slash_n++; +  tot_slash_n++; +  } +  else if( *pp != '\r' ) +  { +  slash_n=0; +  }       hp->slash_n = tot_slash_n;    hp->spc = spc; -  +  hp->tslash_n = slash_n;    hp->left -= str_len;    hp->pnt += str_len;    hp->pnt[0] = 0;       if( slash_n != 2 )    {    /* one newline, but less than 2 space,    * --> HTTP/0.9 or broken request    */    if( (spc < 2) && tot_slash_n )
pike.git/src/modules/_Roxen/roxen.c:147:    }       /*leftovers*/    push_string(make_shared_binary_string((char *)pp, hp->pnt - pp));    headers = allocate_mapping( 5 );    in = hp->headers;    l = pp - hp->headers;       /* find first line here */    for( i = 0; i < l; i++ ) -  if((in[i] == '\n') || (in[i] == '\r')) +  if( (in[i] == '\n') || (in[i] == '\r') )    break;       push_string(make_shared_binary_string((char *)in, i));       if((in[i] == '\r') && (in[i+1] == '\n'))    i++;    i++;       in += i; l -= i;