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-rw-r--r--ext/unicorn/http11/http11_parser.c1220
1 files changed, 1220 insertions, 0 deletions
diff --git a/ext/unicorn/http11/http11_parser.c b/ext/unicorn/http11/http11_parser.c
new file mode 100644
index 0000000..d33eed0
--- /dev/null
+++ b/ext/unicorn/http11/http11_parser.c
@@ -0,0 +1,1220 @@
+#line 1 "http11_parser.rl"
+/**
+ * Copyright (c) 2005 Zed A. Shaw
+ * You can redistribute it and/or modify it under the same terms as Ruby.
+ */
+#include "http11_parser.h"
+#include <stdio.h>
+#include <assert.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <string.h>
+
+/*
+ * capitalizes all lower-case ASCII characters,
+ * converts dashes to underscores.
+ */
+static 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)
+#define MARK(M,FPC) (parser->M = (FPC) - buffer)
+#define PTR_TO(F) (buffer + parser->F)
+
+/** Machine **/
+
+#line 87 "http11_parser.rl"
+
+
+/** Data **/
+
+#line 37 "http11_parser.c"
+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 91 "http11_parser.rl"
+
+int http_parser_init(http_parser *parser)  {
+  int cs = 0;
+  
+#line 49 "http11_parser.c"
+        {
+        cs = http_parser_start;
+        }
+#line 95 "http11_parser.rl"
+  parser->cs = cs;
+  parser->body_start = 0;
+  parser->content_len = 0;
+  parser->mark = 0;
+  parser->nread = 0;
+  parser->field_len = 0;
+  parser->field_start = 0;    
+
+  return(1);
+}
+
+
+/** exec **/
+size_t http_parser_execute(http_parser *parser, const char *buffer, size_t len, size_t off)  {
+  const char *p, *pe;
+  int cs = parser->cs;
+
+  assert(off <= len && "offset past end of buffer");
+
+  p = buffer+off;
+  pe = buffer+len;
+
+  assert(*pe == '\0' && "pointer does not end on NUL");
+  assert(pe - p == len - off && "pointers aren't same distance");
+
+  
+#line 80 "http11_parser.c"
+        {
+        if ( p == pe )
+                goto _test_eof;
+        switch ( cs )
+        {
+case 1:
+        switch( (*p) ) {
+                case 36: goto tr0;
+                case 95: goto tr0;
+        }
+        if ( (*p) < 48 ) {
+                if ( 45 <= (*p) && (*p) <= 46 )
+                        goto tr0;
+        } else if ( (*p) > 57 ) {
+                if ( 65 <= (*p) && (*p) <= 90 )
+                        goto tr0;
+        } else
+                goto tr0;
+        goto st0;
+st0:
+cs = 0;
+        goto _out;
+tr0:
+#line 34 "http11_parser.rl"
+        {MARK(mark, p); }
+        goto st2;
+st2:
+        if ( ++p == pe )
+                goto _test_eof2;
+case 2:
+#line 111 "http11_parser.c"
+        switch( (*p) ) {
+                case 32: goto tr2;
+                case 36: goto st38;
+                case 95: goto st38;
+        }
+        if ( (*p) < 48 ) {
+                if ( 45 <= (*p) && (*p) <= 46 )
+                        goto st38;
+        } else if ( (*p) > 57 ) {
+                if ( 65 <= (*p) && (*p) <= 90 )
+                        goto st38;
+        } else
+                goto st38;
+        goto st0;
+tr2:
+#line 49 "http11_parser.rl"
+        {
+    if(parser->request_method != NULL)
+      parser->request_method(parser->data, PTR_TO(mark), LEN(mark, p));
+  }
+        goto st3;
+st3:
+        if ( ++p == pe )
+                goto _test_eof3;
+case 3:
+#line 137 "http11_parser.c"
+        switch( (*p) ) {
+                case 42: goto tr4;
+                case 43: goto tr5;
+                case 47: goto tr6;
+                case 58: goto tr7;
+        }
+        if ( (*p) < 65 ) {
+                if ( 45 <= (*p) && (*p) <= 57 )
+                        goto tr5;
+        } else if ( (*p) > 90 ) {
+                if ( 97 <= (*p) && (*p) <= 122 )
+                        goto tr5;
+        } else
+                goto tr5;
+        goto st0;
+tr4:
+#line 34 "http11_parser.rl"
+        {MARK(mark, p); }
+        goto st4;
+st4:
+        if ( ++p == pe )
+                goto _test_eof4;
+case 4:
+#line 161 "http11_parser.c"
+        switch( (*p) ) {
+                case 32: goto tr8;
+                case 35: goto tr9;
+        }
+        goto st0;
+tr8:
+#line 53 "http11_parser.rl"
+        {
+    if(parser->request_uri != NULL)
+      parser->request_uri(parser->data, PTR_TO(mark), LEN(mark, p));
+  }
+        goto st5;
+tr31:
+#line 34 "http11_parser.rl"
+        {MARK(mark, p); }
+#line 57 "http11_parser.rl"
+        {
+    if(parser->fragment != NULL)
+      parser->fragment(parser->data, PTR_TO(mark), LEN(mark, p));
+  }
+        goto st5;
+tr34:
+#line 57 "http11_parser.rl"
+        {
+    if(parser->fragment != NULL)
+      parser->fragment(parser->data, PTR_TO(mark), LEN(mark, p));
+  }
+        goto st5;
+tr42:
+#line 73 "http11_parser.rl"
+        {
+    if(parser->request_path != NULL)
+      parser->request_path(parser->data, PTR_TO(mark), LEN(mark,p));
+  }
+#line 53 "http11_parser.rl"
+        {
+    if(parser->request_uri != NULL)
+      parser->request_uri(parser->data, PTR_TO(mark), LEN(mark, p));
+  }
+        goto st5;
+tr53:
+#line 62 "http11_parser.rl"
+        {MARK(query_start, p); }
+#line 63 "http11_parser.rl"
+        {
+    if(parser->query_string != NULL)
+      parser->query_string(parser->data, PTR_TO(query_start), LEN(query_start, p));
+  }
+#line 53 "http11_parser.rl"
+        {
+    if(parser->request_uri != NULL)
+      parser->request_uri(parser->data, PTR_TO(mark), LEN(mark, p));
+  }
+        goto st5;
+tr57:
+#line 63 "http11_parser.rl"
+        {
+    if(parser->query_string != NULL)
+      parser->query_string(parser->data, PTR_TO(query_start), LEN(query_start, p));
+  }
+#line 53 "http11_parser.rl"
+        {
+    if(parser->request_uri != NULL)
+      parser->request_uri(parser->data, PTR_TO(mark), LEN(mark, p));
+  }
+        goto st5;
+st5:
+        if ( ++p == pe )
+                goto _test_eof5;
+case 5:
+#line 232 "http11_parser.c"
+        if ( (*p) == 72 )
+                goto tr10;
+        goto st0;
+tr10:
+#line 34 "http11_parser.rl"
+        {MARK(mark, p); }
+        goto st6;
+st6:
+        if ( ++p == pe )
+                goto _test_eof6;
+case 6:
+#line 244 "http11_parser.c"
+        if ( (*p) == 84 )
+                goto st7;
+        goto st0;
+st7:
+        if ( ++p == pe )
+                goto _test_eof7;
+case 7:
+        if ( (*p) == 84 )
+                goto st8;
+        goto st0;
+st8:
+        if ( ++p == pe )
+                goto _test_eof8;
+case 8:
+        if ( (*p) == 80 )
+                goto st9;
+        goto st0;
+st9:
+        if ( ++p == pe )
+                goto _test_eof9;
+case 9:
+        if ( (*p) == 47 )
+                goto st10;
+        goto st0;
+st10:
+        if ( ++p == pe )
+                goto _test_eof10;
+case 10:
+        if ( 48 <= (*p) && (*p) <= 57 )
+                goto st11;
+        goto st0;
+st11:
+        if ( ++p == pe )
+                goto _test_eof11;
+case 11:
+        if ( (*p) == 46 )
+                goto st12;
+        if ( 48 <= (*p) && (*p) <= 57 )
+                goto st11;
+        goto st0;
+st12:
+        if ( ++p == pe )
+                goto _test_eof12;
+case 12:
+        if ( 48 <= (*p) && (*p) <= 57 )
+                goto st13;
+        goto st0;
+st13:
+        if ( ++p == pe )
+                goto _test_eof13;
+case 13:
+        if ( (*p) == 13 )
+                goto tr18;
+        if ( 48 <= (*p) && (*p) <= 57 )
+                goto st13;
+        goto st0;
+tr18:
+#line 68 "http11_parser.rl"
+        {        
+    if(parser->http_version != NULL)
+      parser->http_version(parser->data, PTR_TO(mark), LEN(mark, p));
+  }
+        goto st14;
+tr26:
+#line 43 "http11_parser.rl"
+        { MARK(mark, p); }
+#line 44 "http11_parser.rl"
+        {
+    if(parser->http_field != NULL) {
+      parser->http_field(parser->data, PTR_TO(field_start), parser->field_len, PTR_TO(mark), LEN(mark, p));
+    }
+  }
+        goto st14;
+tr29:
+#line 44 "http11_parser.rl"
+        {
+    if(parser->http_field != NULL) {
+      parser->http_field(parser->data, PTR_TO(field_start), parser->field_len, PTR_TO(mark), LEN(mark, p));
+    }
+  }
+        goto st14;
+st14:
+        if ( ++p == pe )
+                goto _test_eof14;
+case 14:
+#line 330 "http11_parser.c"
+        if ( (*p) == 10 )
+                goto st15;
+        goto st0;
+st15:
+        if ( ++p == pe )
+                goto _test_eof15;
+case 15:
+        switch( (*p) ) {
+                case 13: goto st16;
+                case 33: goto tr21;
+                case 124: goto tr21;
+                case 126: goto tr21;
+        }
+        if ( (*p) < 45 ) {
+                if ( (*p) > 39 ) {
+                        if ( 42 <= (*p) && (*p) <= 43 )
+                                goto tr21;
+                } else if ( (*p) >= 35 )
+                        goto tr21;
+        } else if ( (*p) > 46 ) {
+                if ( (*p) < 65 ) {
+                        if ( 48 <= (*p) && (*p) <= 57 )
+                                goto tr21;
+                } else if ( (*p) > 90 ) {
+                        if ( 94 <= (*p) && (*p) <= 122 )
+                                goto tr21;
+                } else
+                        goto tr21;
+        } else
+                goto tr21;
+        goto st0;
+st16:
+        if ( ++p == pe )
+                goto _test_eof16;
+case 16:
+        if ( (*p) == 10 )
+                goto tr22;
+        goto st0;
+tr22:
+#line 78 "http11_parser.rl"
+        {
+    parser->body_start = p - buffer + 1;
+    if(parser->header_done != NULL)
+      parser->header_done(parser->data, p + 1, pe - p - 1);
+    {p++; cs = 57; goto _out;}
+  }
+        goto st57;
+st57:
+        if ( ++p == pe )
+                goto _test_eof57;
+case 57:
+#line 382 "http11_parser.c"
+        goto st0;
+tr21:
+#line 37 "http11_parser.rl"
+        { MARK(field_start, p); }
+#line 38 "http11_parser.rl"
+        { snake_upcase_char((char *)p); }
+        goto st17;
+tr23:
+#line 38 "http11_parser.rl"
+        { snake_upcase_char((char *)p); }
+        goto st17;
+st17:
+        if ( ++p == pe )
+                goto _test_eof17;
+case 17:
+#line 398 "http11_parser.c"
+        switch( (*p) ) {
+                case 33: goto tr23;
+                case 58: goto tr24;
+                case 124: goto tr23;
+                case 126: goto tr23;
+        }
+        if ( (*p) < 45 ) {
+                if ( (*p) > 39 ) {
+                        if ( 42 <= (*p) && (*p) <= 43 )
+                                goto tr23;
+                } else if ( (*p) >= 35 )
+                        goto tr23;
+        } else if ( (*p) > 46 ) {
+                if ( (*p) < 65 ) {
+                        if ( 48 <= (*p) && (*p) <= 57 )
+                                goto tr23;
+                } else if ( (*p) > 90 ) {
+                        if ( 94 <= (*p) && (*p) <= 122 )
+                                goto tr23;
+                } else
+                        goto tr23;
+        } else
+                goto tr23;
+        goto st0;
+tr24:
+#line 39 "http11_parser.rl"
+        {
+    parser->field_len = LEN(field_start, p);
+  }
+        goto st18;
+tr27:
+#line 43 "http11_parser.rl"
+        { MARK(mark, p); }
+        goto st18;
+st18:
+        if ( ++p == pe )
+                goto _test_eof18;
+case 18:
+#line 437 "http11_parser.c"
+        switch( (*p) ) {
+                case 13: goto tr26;
+                case 32: goto tr27;
+        }
+        goto tr25;
+tr25:
+#line 43 "http11_parser.rl"
+        { MARK(mark, p); }
+        goto st19;
+st19:
+        if ( ++p == pe )
+                goto _test_eof19;
+case 19:
+#line 451 "http11_parser.c"
+        if ( (*p) == 13 )
+                goto tr29;
+        goto st19;
+tr9:
+#line 53 "http11_parser.rl"
+        {
+    if(parser->request_uri != NULL)
+      parser->request_uri(parser->data, PTR_TO(mark), LEN(mark, p));
+  }
+        goto st20;
+tr43:
+#line 73 "http11_parser.rl"
+        {
+    if(parser->request_path != NULL)
+      parser->request_path(parser->data, PTR_TO(mark), LEN(mark,p));
+  }
+#line 53 "http11_parser.rl"
+        {
+    if(parser->request_uri != NULL)
+      parser->request_uri(parser->data, PTR_TO(mark), LEN(mark, p));
+  }
+        goto st20;
+tr54:
+#line 62 "http11_parser.rl"
+        {MARK(query_start, p); }
+#line 63 "http11_parser.rl"
+        {
+    if(parser->query_string != NULL)
+      parser->query_string(parser->data, PTR_TO(query_start), LEN(query_start, p));
+  }
+#line 53 "http11_parser.rl"
+        {
+    if(parser->request_uri != NULL)
+      parser->request_uri(parser->data, PTR_TO(mark), LEN(mark, p));
+  }
+        goto st20;
+tr58:
+#line 63 "http11_parser.rl"
+        {
+    if(parser->query_string != NULL)
+      parser->query_string(parser->data, PTR_TO(query_start), LEN(query_start, p));
+  }
+#line 53 "http11_parser.rl"
+        {
+    if(parser->request_uri != NULL)
+      parser->request_uri(parser->data, PTR_TO(mark), LEN(mark, p));
+  }
+        goto st20;
+st20:
+        if ( ++p == pe )
+                goto _test_eof20;
+case 20:
+#line 504 "http11_parser.c"
+        switch( (*p) ) {
+                case 32: goto tr31;
+                case 35: goto st0;
+                case 37: goto tr32;
+                case 127: goto st0;
+        }
+        if ( 0 <= (*p) && (*p) <= 31 )
+                goto st0;
+        goto tr30;
+tr30:
+#line 34 "http11_parser.rl"
+        {MARK(mark, p); }
+        goto st21;
+st21:
+        if ( ++p == pe )
+                goto _test_eof21;
+case 21:
+#line 522 "http11_parser.c"
+        switch( (*p) ) {
+                case 32: goto tr34;
+                case 35: goto st0;
+                case 37: goto st22;
+                case 127: goto st0;
+        }
+        if ( 0 <= (*p) && (*p) <= 31 )
+                goto st0;
+        goto st21;
+tr32:
+#line 34 "http11_parser.rl"
+        {MARK(mark, p); }
+        goto st22;
+st22:
+        if ( ++p == pe )
+                goto _test_eof22;
+case 22:
+#line 540 "http11_parser.c"
+        if ( (*p) < 65 ) {
+                if ( 48 <= (*p) && (*p) <= 57 )
+                        goto st23;
+        } else if ( (*p) > 70 ) {
+                if ( 97 <= (*p) && (*p) <= 102 )
+                        goto st23;
+        } else
+                goto st23;
+        goto st0;
+st23:
+        if ( ++p == pe )
+                goto _test_eof23;
+case 23:
+        if ( (*p) < 65 ) {
+                if ( 48 <= (*p) && (*p) <= 57 )
+                        goto st21;
+        } else if ( (*p) > 70 ) {
+                if ( 97 <= (*p) && (*p) <= 102 )
+                        goto st21;
+        } else
+                goto st21;
+        goto st0;
+tr5:
+#line 34 "http11_parser.rl"
+        {MARK(mark, p); }
+        goto st24;
+st24:
+        if ( ++p == pe )
+                goto _test_eof24;
+case 24:
+#line 571 "http11_parser.c"
+        switch( (*p) ) {
+                case 43: goto st24;
+                case 58: goto st25;
+        }
+        if ( (*p) < 48 ) {
+                if ( 45 <= (*p) && (*p) <= 46 )
+                        goto st24;
+        } else if ( (*p) > 57 ) {
+                if ( (*p) > 90 ) {
+                        if ( 97 <= (*p) && (*p) <= 122 )
+                                goto st24;
+                } else if ( (*p) >= 65 )
+                        goto st24;
+        } else
+                goto st24;
+        goto st0;
+tr7:
+#line 34 "http11_parser.rl"
+        {MARK(mark, p); }
+        goto st25;
+st25:
+        if ( ++p == pe )
+                goto _test_eof25;
+case 25:
+#line 596 "http11_parser.c"
+        switch( (*p) ) {
+                case 32: goto tr8;
+                case 35: goto tr9;
+                case 37: goto st26;
+                case 127: goto st0;
+        }
+        if ( 0 <= (*p) && (*p) <= 31 )
+                goto st0;
+        goto st25;
+st26:
+        if ( ++p == pe )
+                goto _test_eof26;
+case 26:
+        if ( (*p) < 65 ) {
+                if ( 48 <= (*p) && (*p) <= 57 )
+                        goto st27;
+        } else if ( (*p) > 70 ) {
+                if ( 97 <= (*p) && (*p) <= 102 )
+                        goto st27;
+        } else
+                goto st27;
+        goto st0;
+st27:
+        if ( ++p == pe )
+                goto _test_eof27;
+case 27:
+        if ( (*p) < 65 ) {
+                if ( 48 <= (*p) && (*p) <= 57 )
+                        goto st25;
+        } else if ( (*p) > 70 ) {
+                if ( 97 <= (*p) && (*p) <= 102 )
+                        goto st25;
+        } else
+                goto st25;
+        goto st0;
+tr6:
+#line 34 "http11_parser.rl"
+        {MARK(mark, p); }
+        goto st28;
+st28:
+        if ( ++p == pe )
+                goto _test_eof28;
+case 28:
+#line 640 "http11_parser.c"
+        switch( (*p) ) {
+                case 32: goto tr42;
+                case 35: goto tr43;
+                case 37: goto st29;
+                case 59: goto tr45;
+                case 63: goto tr46;
+                case 127: goto st0;
+        }
+        if ( 0 <= (*p) && (*p) <= 31 )
+                goto st0;
+        goto st28;
+st29:
+        if ( ++p == pe )
+                goto _test_eof29;
+case 29:
+        if ( (*p) < 65 ) {
+                if ( 48 <= (*p) && (*p) <= 57 )
+                        goto st30;
+        } else if ( (*p) > 70 ) {
+                if ( 97 <= (*p) && (*p) <= 102 )
+                        goto st30;
+        } else
+                goto st30;
+        goto st0;
+st30:
+        if ( ++p == pe )
+                goto _test_eof30;
+case 30:
+        if ( (*p) < 65 ) {
+                if ( 48 <= (*p) && (*p) <= 57 )
+                        goto st28;
+        } else if ( (*p) > 70 ) {
+                if ( 97 <= (*p) && (*p) <= 102 )
+                        goto st28;
+        } else
+                goto st28;
+        goto st0;
+tr45:
+#line 73 "http11_parser.rl"
+        {
+    if(parser->request_path != NULL)
+      parser->request_path(parser->data, PTR_TO(mark), LEN(mark,p));
+  }
+        goto st31;
+st31:
+        if ( ++p == pe )
+                goto _test_eof31;
+case 31:
+#line 689 "http11_parser.c"
+        switch( (*p) ) {
+                case 32: goto tr8;
+                case 35: goto tr9;
+                case 37: goto st32;
+                case 63: goto st34;
+                case 127: goto st0;
+        }
+        if ( 0 <= (*p) && (*p) <= 31 )
+                goto st0;
+        goto st31;
+st32:
+        if ( ++p == pe )
+                goto _test_eof32;
+case 32:
+        if ( (*p) < 65 ) {
+                if ( 48 <= (*p) && (*p) <= 57 )
+                        goto st33;
+        } else if ( (*p) > 70 ) {
+                if ( 97 <= (*p) && (*p) <= 102 )
+                        goto st33;
+        } else
+                goto st33;
+        goto st0;
+st33:
+        if ( ++p == pe )
+                goto _test_eof33;
+case 33:
+        if ( (*p) < 65 ) {
+                if ( 48 <= (*p) && (*p) <= 57 )
+                        goto st31;
+        } else if ( (*p) > 70 ) {
+                if ( 97 <= (*p) && (*p) <= 102 )
+                        goto st31;
+        } else
+                goto st31;
+        goto st0;
+tr46:
+#line 73 "http11_parser.rl"
+        {
+    if(parser->request_path != NULL)
+      parser->request_path(parser->data, PTR_TO(mark), LEN(mark,p));
+  }
+        goto st34;
+st34:
+        if ( ++p == pe )
+                goto _test_eof34;
+case 34:
+#line 737 "http11_parser.c"
+        switch( (*p) ) {
+                case 32: goto tr53;
+                case 35: goto tr54;
+                case 37: goto tr55;
+                case 127: goto st0;
+        }
+        if ( 0 <= (*p) && (*p) <= 31 )
+                goto st0;
+        goto tr52;
+tr52:
+#line 62 "http11_parser.rl"
+        {MARK(query_start, p); }
+        goto st35;
+st35:
+        if ( ++p == pe )
+                goto _test_eof35;
+case 35:
+#line 755 "http11_parser.c"
+        switch( (*p) ) {
+                case 32: goto tr57;
+                case 35: goto tr58;
+                case 37: goto st36;
+                case 127: goto st0;
+        }
+        if ( 0 <= (*p) && (*p) <= 31 )
+                goto st0;
+        goto st35;
+tr55:
+#line 62 "http11_parser.rl"
+        {MARK(query_start, p); }
+        goto st36;
+st36:
+        if ( ++p == pe )
+                goto _test_eof36;
+case 36:
+#line 773 "http11_parser.c"
+        if ( (*p) < 65 ) {
+                if ( 48 <= (*p) && (*p) <= 57 )
+                        goto st37;
+        } else if ( (*p) > 70 ) {
+                if ( 97 <= (*p) && (*p) <= 102 )
+                        goto st37;
+        } else
+                goto st37;
+        goto st0;
+st37:
+        if ( ++p == pe )
+                goto _test_eof37;
+case 37:
+        if ( (*p) < 65 ) {
+                if ( 48 <= (*p) && (*p) <= 57 )
+                        goto st35;
+        } else if ( (*p) > 70 ) {
+                if ( 97 <= (*p) && (*p) <= 102 )
+                        goto st35;
+        } else
+                goto st35;
+        goto st0;
+st38:
+        if ( ++p == pe )
+                goto _test_eof38;
+case 38:
+        switch( (*p) ) {
+                case 32: goto tr2;
+                case 36: goto st39;
+                case 95: goto st39;
+        }
+        if ( (*p) < 48 ) {
+                if ( 45 <= (*p) && (*p) <= 46 )
+                        goto st39;
+        } else if ( (*p) > 57 ) {
+                if ( 65 <= (*p) && (*p) <= 90 )
+                        goto st39;
+        } else
+                goto st39;
+        goto st0;
+st39:
+        if ( ++p == pe )
+                goto _test_eof39;
+case 39:
+        switch( (*p) ) {
+                case 32: goto tr2;
+                case 36: goto st40;
+                case 95: goto st40;
+        }
+        if ( (*p) < 48 ) {
+                if ( 45 <= (*p) && (*p) <= 46 )
+                        goto st40;
+        } else if ( (*p) > 57 ) {
+                if ( 65 <= (*p) && (*p) <= 90 )
+                        goto st40;
+        } else
+                goto st40;
+        goto st0;
+st40:
+        if ( ++p == pe )
+                goto _test_eof40;
+case 40:
+        switch( (*p) ) {
+                case 32: goto tr2;
+                case 36: goto st41;
+                case 95: goto st41;
+        }
+        if ( (*p) < 48 ) {
+                if ( 45 <= (*p) && (*p) <= 46 )
+                        goto st41;
+        } else if ( (*p) > 57 ) {
+                if ( 65 <= (*p) && (*p) <= 90 )
+                        goto st41;
+        } else
+                goto st41;
+        goto st0;
+st41:
+        if ( ++p == pe )
+                goto _test_eof41;
+case 41:
+        switch( (*p) ) {
+                case 32: goto tr2;
+                case 36: goto st42;
+                case 95: goto st42;
+        }
+        if ( (*p) < 48 ) {
+                if ( 45 <= (*p) && (*p) <= 46 )
+                        goto st42;
+        } else if ( (*p) > 57 ) {
+                if ( 65 <= (*p) && (*p) <= 90 )
+                        goto st42;
+        } else
+                goto st42;
+        goto st0;
+st42:
+        if ( ++p == pe )
+                goto _test_eof42;
+case 42:
+        switch( (*p) ) {
+                case 32: goto tr2;
+                case 36: goto st43;
+                case 95: goto st43;
+        }
+        if ( (*p) < 48 ) {
+                if ( 45 <= (*p) && (*p) <= 46 )
+                        goto st43;
+        } else if ( (*p) > 57 ) {
+                if ( 65 <= (*p) && (*p) <= 90 )
+                        goto st43;
+        } else
+                goto st43;
+        goto st0;
+st43:
+        if ( ++p == pe )
+                goto _test_eof43;
+case 43:
+        switch( (*p) ) {
+                case 32: goto tr2;
+                case 36: goto st44;
+                case 95: goto st44;
+        }
+        if ( (*p) < 48 ) {
+                if ( 45 <= (*p) && (*p) <= 46 )
+                        goto st44;
+        } else if ( (*p) > 57 ) {
+                if ( 65 <= (*p) && (*p) <= 90 )
+                        goto st44;
+        } else
+                goto st44;
+        goto st0;
+st44:
+        if ( ++p == pe )
+                goto _test_eof44;
+case 44:
+        switch( (*p) ) {
+                case 32: goto tr2;
+                case 36: goto st45;
+                case 95: goto st45;
+        }
+        if ( (*p) < 48 ) {
+                if ( 45 <= (*p) && (*p) <= 46 )
+                        goto st45;
+        } else if ( (*p) > 57 ) {
+                if ( 65 <= (*p) && (*p) <= 90 )
+                        goto st45;
+        } else
+                goto st45;
+        goto st0;
+st45:
+        if ( ++p == pe )
+                goto _test_eof45;
+case 45:
+        switch( (*p) ) {
+                case 32: goto tr2;
+                case 36: goto st46;
+                case 95: goto st46;
+        }
+        if ( (*p) < 48 ) {
+                if ( 45 <= (*p) && (*p) <= 46 )
+                        goto st46;
+        } else if ( (*p) > 57 ) {
+                if ( 65 <= (*p) && (*p) <= 90 )
+                        goto st46;
+        } else
+                goto st46;
+        goto st0;
+st46:
+        if ( ++p == pe )
+                goto _test_eof46;
+case 46:
+        switch( (*p) ) {
+                case 32: goto tr2;
+                case 36: goto st47;
+                case 95: goto st47;
+        }
+        if ( (*p) < 48 ) {
+                if ( 45 <= (*p) && (*p) <= 46 )
+                        goto st47;
+        } else if ( (*p) > 57 ) {
+                if ( 65 <= (*p) && (*p) <= 90 )
+                        goto st47;
+        } else
+                goto st47;
+        goto st0;
+st47:
+        if ( ++p == pe )
+                goto _test_eof47;
+case 47:
+        switch( (*p) ) {
+                case 32: goto tr2;
+                case 36: goto st48;
+                case 95: goto st48;
+        }
+        if ( (*p) < 48 ) {
+                if ( 45 <= (*p) && (*p) <= 46 )
+                        goto st48;
+        } else if ( (*p) > 57 ) {
+                if ( 65 <= (*p) && (*p) <= 90 )
+                        goto st48;
+        } else
+                goto st48;
+        goto st0;
+st48:
+        if ( ++p == pe )
+                goto _test_eof48;
+case 48:
+        switch( (*p) ) {
+                case 32: goto tr2;
+                case 36: goto st49;
+                case 95: goto st49;
+        }
+        if ( (*p) < 48 ) {
+                if ( 45 <= (*p) && (*p) <= 46 )
+                        goto st49;
+        } else if ( (*p) > 57 ) {
+                if ( 65 <= (*p) && (*p) <= 90 )
+                        goto st49;
+        } else
+                goto st49;
+        goto st0;
+st49:
+        if ( ++p == pe )
+                goto _test_eof49;
+case 49:
+        switch( (*p) ) {
+                case 32: goto tr2;
+                case 36: goto st50;
+                case 95: goto st50;
+        }
+        if ( (*p) < 48 ) {
+                if ( 45 <= (*p) && (*p) <= 46 )
+                        goto st50;
+        } else if ( (*p) > 57 ) {
+                if ( 65 <= (*p) && (*p) <= 90 )
+                        goto st50;
+        } else
+                goto st50;
+        goto st0;
+st50:
+        if ( ++p == pe )
+                goto _test_eof50;
+case 50:
+        switch( (*p) ) {
+                case 32: goto tr2;
+                case 36: goto st51;
+                case 95: goto st51;
+        }
+        if ( (*p) < 48 ) {
+                if ( 45 <= (*p) && (*p) <= 46 )
+                        goto st51;
+        } else if ( (*p) > 57 ) {
+                if ( 65 <= (*p) && (*p) <= 90 )
+                        goto st51;
+        } else
+                goto st51;
+        goto st0;
+st51:
+        if ( ++p == pe )
+                goto _test_eof51;
+case 51:
+        switch( (*p) ) {
+                case 32: goto tr2;
+                case 36: goto st52;
+                case 95: goto st52;
+        }
+        if ( (*p) < 48 ) {
+                if ( 45 <= (*p) && (*p) <= 46 )
+                        goto st52;
+        } else if ( (*p) > 57 ) {
+                if ( 65 <= (*p) && (*p) <= 90 )
+                        goto st52;
+        } else
+                goto st52;
+        goto st0;
+st52:
+        if ( ++p == pe )
+                goto _test_eof52;
+case 52:
+        switch( (*p) ) {
+                case 32: goto tr2;
+                case 36: goto st53;
+                case 95: goto st53;
+        }
+        if ( (*p) < 48 ) {
+                if ( 45 <= (*p) && (*p) <= 46 )
+                        goto st53;
+        } else if ( (*p) > 57 ) {
+                if ( 65 <= (*p) && (*p) <= 90 )
+                        goto st53;
+        } else
+                goto st53;
+        goto st0;
+st53:
+        if ( ++p == pe )
+                goto _test_eof53;
+case 53:
+        switch( (*p) ) {
+                case 32: goto tr2;
+                case 36: goto st54;
+                case 95: goto st54;
+        }
+        if ( (*p) < 48 ) {
+                if ( 45 <= (*p) && (*p) <= 46 )
+                        goto st54;
+        } else if ( (*p) > 57 ) {
+                if ( 65 <= (*p) && (*p) <= 90 )
+                        goto st54;
+        } else
+                goto st54;
+        goto st0;
+st54:
+        if ( ++p == pe )
+                goto _test_eof54;
+case 54:
+        switch( (*p) ) {
+                case 32: goto tr2;
+                case 36: goto st55;
+                case 95: goto st55;
+        }
+        if ( (*p) < 48 ) {
+                if ( 45 <= (*p) && (*p) <= 46 )
+                        goto st55;
+        } else if ( (*p) > 57 ) {
+                if ( 65 <= (*p) && (*p) <= 90 )
+                        goto st55;
+        } else
+                goto st55;
+        goto st0;
+st55:
+        if ( ++p == pe )
+                goto _test_eof55;
+case 55:
+        switch( (*p) ) {
+                case 32: goto tr2;
+                case 36: goto st56;
+                case 95: goto st56;
+        }
+        if ( (*p) < 48 ) {
+                if ( 45 <= (*p) && (*p) <= 46 )
+                        goto st56;
+        } else if ( (*p) > 57 ) {
+                if ( 65 <= (*p) && (*p) <= 90 )
+                        goto st56;
+        } else
+                goto st56;
+        goto st0;
+st56:
+        if ( ++p == pe )
+                goto _test_eof56;
+case 56:
+        if ( (*p) == 32 )
+                goto tr2;
+        goto st0;
+        }
+        _test_eof2: cs = 2; goto _test_eof;
+        _test_eof3: cs = 3; goto _test_eof;
+        _test_eof4: cs = 4; goto _test_eof;
+        _test_eof5: cs = 5; goto _test_eof;
+        _test_eof6: cs = 6; goto _test_eof;
+        _test_eof7: cs = 7; goto _test_eof;
+        _test_eof8: cs = 8; goto _test_eof;
+        _test_eof9: cs = 9; goto _test_eof;
+        _test_eof10: cs = 10; goto _test_eof;
+        _test_eof11: cs = 11; goto _test_eof;
+        _test_eof12: cs = 12; goto _test_eof;
+        _test_eof13: cs = 13; goto _test_eof;
+        _test_eof14: cs = 14; goto _test_eof;
+        _test_eof15: cs = 15; goto _test_eof;
+        _test_eof16: cs = 16; goto _test_eof;
+        _test_eof57: cs = 57; goto _test_eof;
+        _test_eof17: cs = 17; goto _test_eof;
+        _test_eof18: cs = 18; goto _test_eof;
+        _test_eof19: cs = 19; goto _test_eof;
+        _test_eof20: cs = 20; goto _test_eof;
+        _test_eof21: cs = 21; goto _test_eof;
+        _test_eof22: cs = 22; goto _test_eof;
+        _test_eof23: cs = 23; goto _test_eof;
+        _test_eof24: cs = 24; goto _test_eof;
+        _test_eof25: cs = 25; goto _test_eof;
+        _test_eof26: cs = 26; goto _test_eof;
+        _test_eof27: cs = 27; goto _test_eof;
+        _test_eof28: cs = 28; goto _test_eof;
+        _test_eof29: cs = 29; goto _test_eof;
+        _test_eof30: cs = 30; goto _test_eof;
+        _test_eof31: cs = 31; goto _test_eof;
+        _test_eof32: cs = 32; goto _test_eof;
+        _test_eof33: cs = 33; goto _test_eof;
+        _test_eof34: cs = 34; goto _test_eof;
+        _test_eof35: cs = 35; goto _test_eof;
+        _test_eof36: cs = 36; goto _test_eof;
+        _test_eof37: cs = 37; goto _test_eof;
+        _test_eof38: cs = 38; goto _test_eof;
+        _test_eof39: cs = 39; goto _test_eof;
+        _test_eof40: cs = 40; goto _test_eof;
+        _test_eof41: cs = 41; goto _test_eof;
+        _test_eof42: cs = 42; goto _test_eof;
+        _test_eof43: cs = 43; goto _test_eof;
+        _test_eof44: cs = 44; goto _test_eof;
+        _test_eof45: cs = 45; goto _test_eof;
+        _test_eof46: cs = 46; goto _test_eof;
+        _test_eof47: cs = 47; goto _test_eof;
+        _test_eof48: cs = 48; goto _test_eof;
+        _test_eof49: cs = 49; goto _test_eof;
+        _test_eof50: cs = 50; goto _test_eof;
+        _test_eof51: cs = 51; goto _test_eof;
+        _test_eof52: cs = 52; goto _test_eof;
+        _test_eof53: cs = 53; goto _test_eof;
+        _test_eof54: cs = 54; goto _test_eof;
+        _test_eof55: cs = 55; goto _test_eof;
+        _test_eof56: cs = 56; goto _test_eof;
+
+        _test_eof: {}
+        _out: {}
+        }
+#line 121 "http11_parser.rl"
+
+  if (!http_parser_has_error(parser))
+    parser->cs = cs;
+  parser->nread += p - (buffer + off);
+
+  assert(p <= pe && "buffer overflow after parsing execute");
+  assert(parser->nread <= len && "nread longer than length");
+  assert(parser->body_start <= len && "body starts after buffer end");
+  assert(parser->mark < len && "mark is after buffer end");
+  assert(parser->field_len <= len && "field has length longer than whole buffer");
+  assert(parser->field_start < len && "field starts after buffer end");
+
+  return(parser->nread);
+}
+
+int http_parser_finish(http_parser *parser)
+{
+  if (http_parser_has_error(parser) ) {
+    return -1;
+  } else if (http_parser_is_finished(parser) ) {
+    return 1;
+  } else {
+    return 0;
+  }
+}
+
+int http_parser_has_error(http_parser *parser) {
+  return parser->cs == http_parser_error;
+}
+
+int http_parser_is_finished(http_parser *parser) {
+  return parser->cs == http_parser_first_final;
+}