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

reorg! reorg!
author rick@minifunk
date Tue, 12 Aug 2008 16:59:56 -0400
parents
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/asyncdreactor/protocol/Http11Parser.d	Tue Aug 12 16:59:56 2008 -0400
@@ -0,0 +1,1293 @@
+/* #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;
+}
+
+}