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view asyncdreactor/protocol/Http11Parser.d @ 11:5836613d16ac

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reorg! reorg!
author rick@minifunk
date Tue, 12 Aug 2008 16:59:56 -0400
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/* #line 1 "http11_parser.rl" */
/**
 * Copyright (c) 2005 Zed A. Shaw, 
 * Modified for D/DReactor by Rick Richardson, 2008
 * You can redistribute it and/or modify it under the same terms as Ruby.
 */

alias void delegate (void *data, const char *at, size_t length) element_cb;
alias void delegate (void *data, const char *field, size_t flen, const char *value, size_t vlen) field_cb;

class Http11Parser
{
  int cs;
  size_t body_start;
  int content_len;
  size_t nread;
  size_t mark;
  size_t field_start;
  size_t field_len;
  size_t query_start;

  void *data;

  field_cb http_field;
  element_cb request_method;
  element_cb request_uri;
  element_cb fragment;
  element_cb request_path;
  element_cb query_string;
  element_cb http_version;
  element_cb header_done;
  
/*
 * capitalizes all lower-case ASCII characters,
 * converts dashes to underscores.
 */
private void snake_upcase_char(char *c)
{
    if (*c >= 'a' && *c <= 'z')
      *c &= ~0x20;
    else if (*c == '-')
      *c = '_';
}

//#define LEN(AT, FPC) (FPC - buffer - parser->AT)
private int LEN(char* at, char* fpc)
{
    return (fpc - buffer.ptr - at);
}

//#define MARK(M,FPC) (parser->M = (FPC) - buffer)
private void MARK(size_t* item, char* fpc)
{
    *item = fpc - buffer.ptr;
}

//#define PTR_TO(F) (buffer + parser->F)
private char* PTR_TO(size_t F)
{
    return (buffer.ptr + F);
}
/** Machine **/

/* #line 126 "http11_parser.rl" */


/** Data **/

/* #line 70 "Http11Parser.d" */
static const int http_parser_start = 1;
static const int http_parser_first_final = 57;
static const int http_parser_error = 0;

static const int http_parser_en_main = 1;

/* #line 130 "http11_parser.rl" */

this ()  
{
  cs = 0;
  
/* #line 83 "Http11Parser.d" */
	{
	cs = http_parser_start;
	}
/* #line 135 "http11_parser.rl" */
  
  body_start = 0;
  content_len = 0;
  mark = 0;
  nread = 0;
  field_len = 0;
  field_start = 0;    
}


/** exec **/
size_t execute(const char[] buffer, size_t off)  {
  const char *p, *pe;
  int len = buffer.length;

  assert(off <= len && "offset past end of buffer");

  p = buffer.ptr+off;
  pe = buffer.ptr+len;

  /* assert(*pe == '\0' && "pointer does not end on NUL"); */
  assert(pe - p == len - off && "pointers aren't same distance");

  
/* #line 112 "Http11Parser.d" */
	{
	if ( p == pe )
		goto _out;
	switch ( cs )
	{
case 1:
	switch( (*p) ) {
		case 36u: goto tr0;
		case 95u: goto tr0;
		default: break;
	}
	if ( (*p) < 48u ) {
		if ( 45u <= (*p) && (*p) <= 46u )
			goto tr0;
	} else if ( (*p) > 57u ) {
		if ( 65u <= (*p) && (*p) <= 90u )
			goto tr0;
	} else
		goto tr0;
	goto st0;
st0:
	goto _out0;
tr0:
/* #line 67 "http11_parser.rl" */
	{MARK(mark, p); }
	goto st2;
st2:
	if ( ++p == pe )
		goto _out2;
case 2:
/* #line 143 "Http11Parser.d" */
	switch( (*p) ) {
		case 32u: goto tr2;
		case 36u: goto st38;
		case 95u: goto st38;
		default: break;
	}
	if ( (*p) < 48u ) {
		if ( 45u <= (*p) && (*p) <= 46u )
			goto st38;
	} else if ( (*p) > 57u ) {
		if ( 65u <= (*p) && (*p) <= 90u )
			goto st38;
	} else
		goto st38;
	goto st0;
tr2:
/* #line 85 "http11_parser.rl" */
	{ 
    if(request_method) 
      request_method(data, PTR_TO(mark), LEN(mark, p));
  }
	goto st3;
st3:
	if ( ++p == pe )
		goto _out3;
case 3:
/* #line 170 "Http11Parser.d" */
	switch( (*p) ) {
		case 42u: goto tr4;
		case 43u: goto tr5;
		case 47u: goto tr6;
		case 58u: goto tr7;
		default: break;
	}
	if ( (*p) < 65u ) {
		if ( 45u <= (*p) && (*p) <= 57u )
			goto tr5;
	} else if ( (*p) > 90u ) {
		if ( 97u <= (*p) && (*p) <= 122u )
			goto tr5;
	} else
		goto tr5;
	goto st0;
tr4:
/* #line 67 "http11_parser.rl" */
	{MARK(mark, p); }
	goto st4;
st4:
	if ( ++p == pe )
		goto _out4;
case 4:
/* #line 195 "Http11Parser.d" */
	switch( (*p) ) {
		case 32u: goto tr8;
		case 35u: goto tr9;
		default: break;
	}
	goto st0;
tr8:
/* #line 90 "http11_parser.rl" */
	{ 
    if(request_uri)
      request_uri(data, PTR_TO(mark), LEN(mark, p));
  }
	goto st5;
tr29:
/* #line 95 "http11_parser.rl" */
	{ 
    if(fragment)
      fragment(data, PTR_TO(mark), LEN(mark, p));
  }
	goto st5;
tr39:
/* #line 112 "http11_parser.rl" */
	{
    if(request_path)
      request_path(data, PTR_TO(mark), LEN(mark,p));
  }
/* #line 90 "http11_parser.rl" */
	{ 
    if(request_uri)
      request_uri(data, PTR_TO(mark), LEN(mark, p));
  }
	goto st5;
tr50:
/* #line 100 "http11_parser.rl" */
	{MARK(query_start, p); }
/* #line 102 "http11_parser.rl" */
	{ 
    if(query_string)
      query_string(data, PTR_TO(query_start), LEN(query_start, p));
  }
/* #line 90 "http11_parser.rl" */
	{ 
    if(request_uri)
      request_uri(data, PTR_TO(mark), LEN(mark, p));
  }
	goto st5;
tr54:
/* #line 102 "http11_parser.rl" */
	{ 
    if(query_string)
      query_string(data, PTR_TO(query_start), LEN(query_start, p));
  }
/* #line 90 "http11_parser.rl" */
	{ 
    if(request_uri)
      request_uri(data, PTR_TO(mark), LEN(mark, p));
  }
	goto st5;
st5:
	if ( ++p == pe )
		goto _out5;
case 5:
/* #line 258 "Http11Parser.d" */
	if ( (*p) == 72u )
		goto tr10;
	goto st0;
tr10:
/* #line 67 "http11_parser.rl" */
	{MARK(mark, p); }
	goto st6;
st6:
	if ( ++p == pe )
		goto _out6;
case 6:
/* #line 270 "Http11Parser.d" */
	if ( (*p) == 84u )
		goto st7;
	goto st0;
st7:
	if ( ++p == pe )
		goto _out7;
case 7:
	if ( (*p) == 84u )
		goto st8;
	goto st0;
st8:
	if ( ++p == pe )
		goto _out8;
case 8:
	if ( (*p) == 80u )
		goto st9;
	goto st0;
st9:
	if ( ++p == pe )
		goto _out9;
case 9:
	if ( (*p) == 47u )
		goto st10;
	goto st0;
st10:
	if ( ++p == pe )
		goto _out10;
case 10:
	if ( 48u <= (*p) && (*p) <= 57u )
		goto st11;
	goto st0;
st11:
	if ( ++p == pe )
		goto _out11;
case 11:
	if ( (*p) == 46u )
		goto st12;
	if ( 48u <= (*p) && (*p) <= 57u )
		goto st11;
	goto st0;
st12:
	if ( ++p == pe )
		goto _out12;
case 12:
	if ( 48u <= (*p) && (*p) <= 57u )
		goto st13;
	goto st0;
st13:
	if ( ++p == pe )
		goto _out13;
case 13:
	if ( (*p) == 13u )
		goto tr18;
	if ( 48u <= (*p) && (*p) <= 57u )
		goto st13;
	goto st0;
tr18:
/* #line 107 "http11_parser.rl" */
	{	
    if(http_version)
      http_version(data, PTR_TO(mark), LEN(mark, p));
  }
	goto st14;
tr26:
/* #line 77 "http11_parser.rl" */
	{ 
    if(http_field) 
      http_field(data, 
                 PTR_TO(field_start), 
                 field_len, 
                 PTR_TO(mark), 
                 LEN(mark, p));
  }
	goto st14;
st14:
	if ( ++p == pe )
		goto _out14;
case 14:
/* #line 349 "Http11Parser.d" */
	if ( (*p) == 10u )
		goto st15;
	goto st0;
st15:
	if ( ++p == pe )
		goto _out15;
case 15:
	switch( (*p) ) {
		case 13u: goto st16;
		case 33u: goto tr21;
		case 124u: goto tr21;
		case 126u: goto tr21;
		default: break;
	}
	if ( (*p) < 45u ) {
		if ( (*p) > 39u ) {
			if ( 42u <= (*p) && (*p) <= 43u )
				goto tr21;
		} else if ( (*p) >= 35u )
			goto tr21;
	} else if ( (*p) > 46u ) {
		if ( (*p) < 65u ) {
			if ( 48u <= (*p) && (*p) <= 57u )
				goto tr21;
		} else if ( (*p) > 90u ) {
			if ( 94u <= (*p) && (*p) <= 122u )
				goto tr21;
		} else
			goto tr21;
	} else
		goto tr21;
	goto st0;
st16:
	if ( ++p == pe )
		goto _out16;
case 16:
	if ( (*p) == 10u )
		goto tr22;
	goto st0;
tr22:
/* #line 117 "http11_parser.rl" */
	{ 
    body_start = p - buffer + 1; 
    if(header_done)
      header_done(data, p + 1, pe - p - 1);
    if (true) goto _out57;
  }
	goto st57;
st57:
	if ( ++p == pe )
		goto _out57;
case 57:
/* #line 402 "Http11Parser.d" */
	goto st0;
tr21:
/* #line 70 "http11_parser.rl" */
	{ MARK(field_start, p); }
/* #line 71 "http11_parser.rl" */
	{ snake_upcase_char((char *)p); }
	goto st17;
tr23:
/* #line 71 "http11_parser.rl" */
	{ snake_upcase_char((char *)p); }
	goto st17;
st17:
	if ( ++p == pe )
		goto _out17;
case 17:
/* #line 418 "Http11Parser.d" */
	switch( (*p) ) {
		case 33u: goto tr23;
		case 58u: goto tr24;
		case 124u: goto tr23;
		case 126u: goto tr23;
		default: break;
	}
	if ( (*p) < 45u ) {
		if ( (*p) > 39u ) {
			if ( 42u <= (*p) && (*p) <= 43u )
				goto tr23;
		} else if ( (*p) >= 35u )
			goto tr23;
	} else if ( (*p) > 46u ) {
		if ( (*p) < 65u ) {
			if ( 48u <= (*p) && (*p) <= 57u )
				goto tr23;
		} else if ( (*p) > 90u ) {
			if ( 94u <= (*p) && (*p) <= 122u )
				goto tr23;
		} else
			goto tr23;
	} else
		goto tr23;
	goto st0;
tr24:
/* #line 72 "http11_parser.rl" */
	{ 
    field_len = LEN(field_start, p);
  }
	goto st18;
tr27:
/* #line 76 "http11_parser.rl" */
	{ MARK(mark, p); }
	goto st18;
st18:
	if ( ++p == pe )
		goto _out18;
case 18:
/* #line 458 "Http11Parser.d" */
	switch( (*p) ) {
		case 13u: goto tr26;
		case 32u: goto tr27;
		default: break;
	}
	goto tr25;
tr25:
/* #line 76 "http11_parser.rl" */
	{ MARK(mark, p); }
	goto st19;
st19:
	if ( ++p == pe )
		goto _out19;
case 19:
/* #line 473 "Http11Parser.d" */
	if ( (*p) == 13u )
		goto tr26;
	goto st19;
tr9:
/* #line 90 "http11_parser.rl" */
	{ 
    if(request_uri)
      request_uri(data, PTR_TO(mark), LEN(mark, p));
  }
	goto st20;
tr41:
/* #line 112 "http11_parser.rl" */
	{
    if(request_path)
      request_path(data, PTR_TO(mark), LEN(mark,p));
  }
/* #line 90 "http11_parser.rl" */
	{ 
    if(request_uri)
      request_uri(data, PTR_TO(mark), LEN(mark, p));
  }
	goto st20;
tr52:
/* #line 100 "http11_parser.rl" */
	{MARK(query_start, p); }
/* #line 102 "http11_parser.rl" */
	{ 
    if(query_string)
      query_string(data, PTR_TO(query_start), LEN(query_start, p));
  }
/* #line 90 "http11_parser.rl" */
	{ 
    if(request_uri)
      request_uri(data, PTR_TO(mark), LEN(mark, p));
  }
	goto st20;
tr56:
/* #line 102 "http11_parser.rl" */
	{ 
    if(query_string)
      query_string(data, PTR_TO(query_start), LEN(query_start, p));
  }
/* #line 90 "http11_parser.rl" */
	{ 
    if(request_uri)
      request_uri(data, PTR_TO(mark), LEN(mark, p));
  }
	goto st20;
st20:
	if ( ++p == pe )
		goto _out20;
case 20:
/* #line 526 "Http11Parser.d" */
	switch( (*p) ) {
		case 32u: goto tr29;
		case 37u: goto tr31;
		case 60u: goto st0;
		case 62u: goto st0;
		case 127u: goto st0;
		default: break;
	}
	if ( (*p) > 31u ) {
		if ( 34u <= (*p) && (*p) <= 35u )
			goto st0;
	} else
		goto st0;
	goto tr30;
tr30:
/* #line 67 "http11_parser.rl" */
	{MARK(mark, p); }
	goto st21;
st21:
	if ( ++p == pe )
		goto _out21;
case 21:
/* #line 549 "Http11Parser.d" */
	switch( (*p) ) {
		case 32u: goto tr29;
		case 37u: goto st22;
		case 60u: goto st0;
		case 62u: goto st0;
		case 127u: goto st0;
		default: break;
	}
	if ( (*p) > 31u ) {
		if ( 34u <= (*p) && (*p) <= 35u )
			goto st0;
	} else
		goto st0;
	goto st21;
tr31:
/* #line 67 "http11_parser.rl" */
	{MARK(mark, p); }
	goto st22;
st22:
	if ( ++p == pe )
		goto _out22;
case 22:
/* #line 572 "Http11Parser.d" */
	if ( (*p) < 65u ) {
		if ( 48u <= (*p) && (*p) <= 57u )
			goto st23;
	} else if ( (*p) > 70u ) {
		if ( 97u <= (*p) && (*p) <= 102u )
			goto st23;
	} else
		goto st23;
	goto st0;
st23:
	if ( ++p == pe )
		goto _out23;
case 23:
	if ( (*p) < 65u ) {
		if ( 48u <= (*p) && (*p) <= 57u )
			goto st21;
	} else if ( (*p) > 70u ) {
		if ( 97u <= (*p) && (*p) <= 102u )
			goto st21;
	} else
		goto st21;
	goto st0;
tr5:
/* #line 67 "http11_parser.rl" */
	{MARK(mark, p); }
	goto st24;
st24:
	if ( ++p == pe )
		goto _out24;
case 24:
/* #line 603 "Http11Parser.d" */
	switch( (*p) ) {
		case 43u: goto st24;
		case 58u: goto st25;
		default: break;
	}
	if ( (*p) < 48u ) {
		if ( 45u <= (*p) && (*p) <= 46u )
			goto st24;
	} else if ( (*p) > 57u ) {
		if ( (*p) > 90u ) {
			if ( 97u <= (*p) && (*p) <= 122u )
				goto st24;
		} else if ( (*p) >= 65u )
			goto st24;
	} else
		goto st24;
	goto st0;
tr7:
/* #line 67 "http11_parser.rl" */
	{MARK(mark, p); }
	goto st25;
st25:
	if ( ++p == pe )
		goto _out25;
case 25:
/* #line 629 "Http11Parser.d" */
	switch( (*p) ) {
		case 32u: goto tr8;
		case 34u: goto st0;
		case 35u: goto tr9;
		case 37u: goto st26;
		case 60u: goto st0;
		case 62u: goto st0;
		case 127u: goto st0;
		default: break;
	}
	if ( (*p) <= 31u )
		goto st0;
	goto st25;
st26:
	if ( ++p == pe )
		goto _out26;
case 26:
	if ( (*p) < 65u ) {
		if ( 48u <= (*p) && (*p) <= 57u )
			goto st27;
	} else if ( (*p) > 70u ) {
		if ( 97u <= (*p) && (*p) <= 102u )
			goto st27;
	} else
		goto st27;
	goto st0;
st27:
	if ( ++p == pe )
		goto _out27;
case 27:
	if ( (*p) < 65u ) {
		if ( 48u <= (*p) && (*p) <= 57u )
			goto st25;
	} else if ( (*p) > 70u ) {
		if ( 97u <= (*p) && (*p) <= 102u )
			goto st25;
	} else
		goto st25;
	goto st0;
tr6:
/* #line 67 "http11_parser.rl" */
	{MARK(mark, p); }
	goto st28;
st28:
	if ( ++p == pe )
		goto _out28;
case 28:
/* #line 677 "Http11Parser.d" */
	switch( (*p) ) {
		case 32u: goto tr39;
		case 34u: goto st0;
		case 35u: goto tr41;
		case 37u: goto st29;
		case 59u: goto tr43;
		case 60u: goto st0;
		case 62u: goto st0;
		case 63u: goto tr44;
		case 127u: goto st0;
		default: break;
	}
	if ( (*p) <= 31u )
		goto st0;
	goto st28;
st29:
	if ( ++p == pe )
		goto _out29;
case 29:
	if ( (*p) < 65u ) {
		if ( 48u <= (*p) && (*p) <= 57u )
			goto st30;
	} else if ( (*p) > 70u ) {
		if ( 97u <= (*p) && (*p) <= 102u )
			goto st30;
	} else
		goto st30;
	goto st0;
st30:
	if ( ++p == pe )
		goto _out30;
case 30:
	if ( (*p) < 65u ) {
		if ( 48u <= (*p) && (*p) <= 57u )
			goto st28;
	} else if ( (*p) > 70u ) {
		if ( 97u <= (*p) && (*p) <= 102u )
			goto st28;
	} else
		goto st28;
	goto st0;
tr43:
/* #line 112 "http11_parser.rl" */
	{
    if(request_path)
      request_path(data, PTR_TO(mark), LEN(mark,p));
  }
	goto st31;
st31:
	if ( ++p == pe )
		goto _out31;
case 31:
/* #line 730 "Http11Parser.d" */
	switch( (*p) ) {
		case 32u: goto tr8;
		case 34u: goto st0;
		case 35u: goto tr9;
		case 37u: goto st32;
		case 60u: goto st0;
		case 62u: goto st0;
		case 63u: goto st34;
		case 127u: goto st0;
		default: break;
	}
	if ( (*p) <= 31u )
		goto st0;
	goto st31;
st32:
	if ( ++p == pe )
		goto _out32;
case 32:
	if ( (*p) < 65u ) {
		if ( 48u <= (*p) && (*p) <= 57u )
			goto st33;
	} else if ( (*p) > 70u ) {
		if ( 97u <= (*p) && (*p) <= 102u )
			goto st33;
	} else
		goto st33;
	goto st0;
st33:
	if ( ++p == pe )
		goto _out33;
case 33:
	if ( (*p) < 65u ) {
		if ( 48u <= (*p) && (*p) <= 57u )
			goto st31;
	} else if ( (*p) > 70u ) {
		if ( 97u <= (*p) && (*p) <= 102u )
			goto st31;
	} else
		goto st31;
	goto st0;
tr44:
/* #line 112 "http11_parser.rl" */
	{
    if(request_path)
      request_path(data, PTR_TO(mark), LEN(mark,p));
  }
	goto st34;
st34:
	if ( ++p == pe )
		goto _out34;
case 34:
/* #line 782 "Http11Parser.d" */
	switch( (*p) ) {
		case 32u: goto tr50;
		case 34u: goto st0;
		case 35u: goto tr52;
		case 37u: goto tr53;
		case 60u: goto st0;
		case 62u: goto st0;
		case 127u: goto st0;
		default: break;
	}
	if ( (*p) <= 31u )
		goto st0;
	goto tr51;
tr51:
/* #line 100 "http11_parser.rl" */
	{MARK(query_start, p); }
	goto st35;
st35:
	if ( ++p == pe )
		goto _out35;
case 35:
/* #line 804 "Http11Parser.d" */
	switch( (*p) ) {
		case 32u: goto tr54;
		case 34u: goto st0;
		case 35u: goto tr56;
		case 37u: goto st36;
		case 60u: goto st0;
		case 62u: goto st0;
		case 127u: goto st0;
		default: break;
	}
	if ( (*p) <= 31u )
		goto st0;
	goto st35;
tr53:
/* #line 100 "http11_parser.rl" */
	{MARK(query_start, p); }
	goto st36;
st36:
	if ( ++p == pe )
		goto _out36;
case 36:
/* #line 826 "Http11Parser.d" */
	if ( (*p) < 65u ) {
		if ( 48u <= (*p) && (*p) <= 57u )
			goto st37;
	} else if ( (*p) > 70u ) {
		if ( 97u <= (*p) && (*p) <= 102u )
			goto st37;
	} else
		goto st37;
	goto st0;
st37:
	if ( ++p == pe )
		goto _out37;
case 37:
	if ( (*p) < 65u ) {
		if ( 48u <= (*p) && (*p) <= 57u )
			goto st35;
	} else if ( (*p) > 70u ) {
		if ( 97u <= (*p) && (*p) <= 102u )
			goto st35;
	} else
		goto st35;
	goto st0;
st38:
	if ( ++p == pe )
		goto _out38;
case 38:
	switch( (*p) ) {
		case 32u: goto tr2;
		case 36u: goto st39;
		case 95u: goto st39;
		default: break;
	}
	if ( (*p) < 48u ) {
		if ( 45u <= (*p) && (*p) <= 46u )
			goto st39;
	} else if ( (*p) > 57u ) {
		if ( 65u <= (*p) && (*p) <= 90u )
			goto st39;
	} else
		goto st39;
	goto st0;
st39:
	if ( ++p == pe )
		goto _out39;
case 39:
	switch( (*p) ) {
		case 32u: goto tr2;
		case 36u: goto st40;
		case 95u: goto st40;
		default: break;
	}
	if ( (*p) < 48u ) {
		if ( 45u <= (*p) && (*p) <= 46u )
			goto st40;
	} else if ( (*p) > 57u ) {
		if ( 65u <= (*p) && (*p) <= 90u )
			goto st40;
	} else
		goto st40;
	goto st0;
st40:
	if ( ++p == pe )
		goto _out40;
case 40:
	switch( (*p) ) {
		case 32u: goto tr2;
		case 36u: goto st41;
		case 95u: goto st41;
		default: break;
	}
	if ( (*p) < 48u ) {
		if ( 45u <= (*p) && (*p) <= 46u )
			goto st41;
	} else if ( (*p) > 57u ) {
		if ( 65u <= (*p) && (*p) <= 90u )
			goto st41;
	} else
		goto st41;
	goto st0;
st41:
	if ( ++p == pe )
		goto _out41;
case 41:
	switch( (*p) ) {
		case 32u: goto tr2;
		case 36u: goto st42;
		case 95u: goto st42;
		default: break;
	}
	if ( (*p) < 48u ) {
		if ( 45u <= (*p) && (*p) <= 46u )
			goto st42;
	} else if ( (*p) > 57u ) {
		if ( 65u <= (*p) && (*p) <= 90u )
			goto st42;
	} else
		goto st42;
	goto st0;
st42:
	if ( ++p == pe )
		goto _out42;
case 42:
	switch( (*p) ) {
		case 32u: goto tr2;
		case 36u: goto st43;
		case 95u: goto st43;
		default: break;
	}
	if ( (*p) < 48u ) {
		if ( 45u <= (*p) && (*p) <= 46u )
			goto st43;
	} else if ( (*p) > 57u ) {
		if ( 65u <= (*p) && (*p) <= 90u )
			goto st43;
	} else
		goto st43;
	goto st0;
st43:
	if ( ++p == pe )
		goto _out43;
case 43:
	switch( (*p) ) {
		case 32u: goto tr2;
		case 36u: goto st44;
		case 95u: goto st44;
		default: break;
	}
	if ( (*p) < 48u ) {
		if ( 45u <= (*p) && (*p) <= 46u )
			goto st44;
	} else if ( (*p) > 57u ) {
		if ( 65u <= (*p) && (*p) <= 90u )
			goto st44;
	} else
		goto st44;
	goto st0;
st44:
	if ( ++p == pe )
		goto _out44;
case 44:
	switch( (*p) ) {
		case 32u: goto tr2;
		case 36u: goto st45;
		case 95u: goto st45;
		default: break;
	}
	if ( (*p) < 48u ) {
		if ( 45u <= (*p) && (*p) <= 46u )
			goto st45;
	} else if ( (*p) > 57u ) {
		if ( 65u <= (*p) && (*p) <= 90u )
			goto st45;
	} else
		goto st45;
	goto st0;
st45:
	if ( ++p == pe )
		goto _out45;
case 45:
	switch( (*p) ) {
		case 32u: goto tr2;
		case 36u: goto st46;
		case 95u: goto st46;
		default: break;
	}
	if ( (*p) < 48u ) {
		if ( 45u <= (*p) && (*p) <= 46u )
			goto st46;
	} else if ( (*p) > 57u ) {
		if ( 65u <= (*p) && (*p) <= 90u )
			goto st46;
	} else
		goto st46;
	goto st0;
st46:
	if ( ++p == pe )
		goto _out46;
case 46:
	switch( (*p) ) {
		case 32u: goto tr2;
		case 36u: goto st47;
		case 95u: goto st47;
		default: break;
	}
	if ( (*p) < 48u ) {
		if ( 45u <= (*p) && (*p) <= 46u )
			goto st47;
	} else if ( (*p) > 57u ) {
		if ( 65u <= (*p) && (*p) <= 90u )
			goto st47;
	} else
		goto st47;
	goto st0;
st47:
	if ( ++p == pe )
		goto _out47;
case 47:
	switch( (*p) ) {
		case 32u: goto tr2;
		case 36u: goto st48;
		case 95u: goto st48;
		default: break;
	}
	if ( (*p) < 48u ) {
		if ( 45u <= (*p) && (*p) <= 46u )
			goto st48;
	} else if ( (*p) > 57u ) {
		if ( 65u <= (*p) && (*p) <= 90u )
			goto st48;
	} else
		goto st48;
	goto st0;
st48:
	if ( ++p == pe )
		goto _out48;
case 48:
	switch( (*p) ) {
		case 32u: goto tr2;
		case 36u: goto st49;
		case 95u: goto st49;
		default: break;
	}
	if ( (*p) < 48u ) {
		if ( 45u <= (*p) && (*p) <= 46u )
			goto st49;
	} else if ( (*p) > 57u ) {
		if ( 65u <= (*p) && (*p) <= 90u )
			goto st49;
	} else
		goto st49;
	goto st0;
st49:
	if ( ++p == pe )
		goto _out49;
case 49:
	switch( (*p) ) {
		case 32u: goto tr2;
		case 36u: goto st50;
		case 95u: goto st50;
		default: break;
	}
	if ( (*p) < 48u ) {
		if ( 45u <= (*p) && (*p) <= 46u )
			goto st50;
	} else if ( (*p) > 57u ) {
		if ( 65u <= (*p) && (*p) <= 90u )
			goto st50;
	} else
		goto st50;
	goto st0;
st50:
	if ( ++p == pe )
		goto _out50;
case 50:
	switch( (*p) ) {
		case 32u: goto tr2;
		case 36u: goto st51;
		case 95u: goto st51;
		default: break;
	}
	if ( (*p) < 48u ) {
		if ( 45u <= (*p) && (*p) <= 46u )
			goto st51;
	} else if ( (*p) > 57u ) {
		if ( 65u <= (*p) && (*p) <= 90u )
			goto st51;
	} else
		goto st51;
	goto st0;
st51:
	if ( ++p == pe )
		goto _out51;
case 51:
	switch( (*p) ) {
		case 32u: goto tr2;
		case 36u: goto st52;
		case 95u: goto st52;
		default: break;
	}
	if ( (*p) < 48u ) {
		if ( 45u <= (*p) && (*p) <= 46u )
			goto st52;
	} else if ( (*p) > 57u ) {
		if ( 65u <= (*p) && (*p) <= 90u )
			goto st52;
	} else
		goto st52;
	goto st0;
st52:
	if ( ++p == pe )
		goto _out52;
case 52:
	switch( (*p) ) {
		case 32u: goto tr2;
		case 36u: goto st53;
		case 95u: goto st53;
		default: break;
	}
	if ( (*p) < 48u ) {
		if ( 45u <= (*p) && (*p) <= 46u )
			goto st53;
	} else if ( (*p) > 57u ) {
		if ( 65u <= (*p) && (*p) <= 90u )
			goto st53;
	} else
		goto st53;
	goto st0;
st53:
	if ( ++p == pe )
		goto _out53;
case 53:
	switch( (*p) ) {
		case 32u: goto tr2;
		case 36u: goto st54;
		case 95u: goto st54;
		default: break;
	}
	if ( (*p) < 48u ) {
		if ( 45u <= (*p) && (*p) <= 46u )
			goto st54;
	} else if ( (*p) > 57u ) {
		if ( 65u <= (*p) && (*p) <= 90u )
			goto st54;
	} else
		goto st54;
	goto st0;
st54:
	if ( ++p == pe )
		goto _out54;
case 54:
	switch( (*p) ) {
		case 32u: goto tr2;
		case 36u: goto st55;
		case 95u: goto st55;
		default: break;
	}
	if ( (*p) < 48u ) {
		if ( 45u <= (*p) && (*p) <= 46u )
			goto st55;
	} else if ( (*p) > 57u ) {
		if ( 65u <= (*p) && (*p) <= 90u )
			goto st55;
	} else
		goto st55;
	goto st0;
st55:
	if ( ++p == pe )
		goto _out55;
case 55:
	switch( (*p) ) {
		case 32u: goto tr2;
		case 36u: goto st56;
		case 95u: goto st56;
		default: break;
	}
	if ( (*p) < 48u ) {
		if ( 45u <= (*p) && (*p) <= 46u )
			goto st56;
	} else if ( (*p) > 57u ) {
		if ( 65u <= (*p) && (*p) <= 90u )
			goto st56;
	} else
		goto st56;
	goto st0;
st56:
	if ( ++p == pe )
		goto _out56;
case 56:
	if ( (*p) == 32u )
		goto tr2;
	goto st0;
		default: break;
	}
	_out0: cs = 0; goto _out; 
	_out2: cs = 2; goto _out; 
	_out3: cs = 3; goto _out; 
	_out4: cs = 4; goto _out; 
	_out5: cs = 5; goto _out; 
	_out6: cs = 6; goto _out; 
	_out7: cs = 7; goto _out; 
	_out8: cs = 8; goto _out; 
	_out9: cs = 9; goto _out; 
	_out10: cs = 10; goto _out; 
	_out11: cs = 11; goto _out; 
	_out12: cs = 12; goto _out; 
	_out13: cs = 13; goto _out; 
	_out14: cs = 14; goto _out; 
	_out15: cs = 15; goto _out; 
	_out16: cs = 16; goto _out; 
	_out57: cs = 57; goto _out; 
	_out17: cs = 17; goto _out; 
	_out18: cs = 18; goto _out; 
	_out19: cs = 19; goto _out; 
	_out20: cs = 20; goto _out; 
	_out21: cs = 21; goto _out; 
	_out22: cs = 22; goto _out; 
	_out23: cs = 23; goto _out; 
	_out24: cs = 24; goto _out; 
	_out25: cs = 25; goto _out; 
	_out26: cs = 26; goto _out; 
	_out27: cs = 27; goto _out; 
	_out28: cs = 28; goto _out; 
	_out29: cs = 29; goto _out; 
	_out30: cs = 30; goto _out; 
	_out31: cs = 31; goto _out; 
	_out32: cs = 32; goto _out; 
	_out33: cs = 33; goto _out; 
	_out34: cs = 34; goto _out; 
	_out35: cs = 35; goto _out; 
	_out36: cs = 36; goto _out; 
	_out37: cs = 37; goto _out; 
	_out38: cs = 38; goto _out; 
	_out39: cs = 39; goto _out; 
	_out40: cs = 40; goto _out; 
	_out41: cs = 41; goto _out; 
	_out42: cs = 42; goto _out; 
	_out43: cs = 43; goto _out; 
	_out44: cs = 44; goto _out; 
	_out45: cs = 45; goto _out; 
	_out46: cs = 46; goto _out; 
	_out47: cs = 47; goto _out; 
	_out48: cs = 48; goto _out; 
	_out49: cs = 49; goto _out; 
	_out50: cs = 50; goto _out; 
	_out51: cs = 51; goto _out; 
	_out52: cs = 52; goto _out; 
	_out53: cs = 53; goto _out; 
	_out54: cs = 54; goto _out; 
	_out55: cs = 55; goto _out; 
	_out56: cs = 56; goto _out; 

	_out: {}
	}
/* #line 159 "http11_parser.rl" */

  //parser->cs = cs;
  nread += p - (buffer.ptr + off);

  assert(p <= pe && "buffer overflow after parsing execute");
  assert(nread <= len && "nread longer than length");
  assert(body_start <= len && "body starts after buffer end");
  assert(mark < len && "mark is after buffer end");
  assert(field_len <= len && "field has length longer than whole buffer");
  assert(field_start < len && "field starts after buffer end");

  return(nread);
}

int finish()
{
  if (has_error() ) {
    return -1;
  } else if (is_finished() ) {
    return 1;
  } else {
    return 0;
  }
}

bool has_error() {
  return cs == http_parser_error;
}

bool is_finished() {
  return cs >= http_parser_first_final;
}

}