Support POST parameters in redbean server pages

See #97
2021-03-27 07:29:55 -07:00
parent da36e7e256
commit 4d21cd315d
20 changed files with 1075 additions and 664 deletions
--- a/libc/str/memcasecmp.c
+++ b/libc/str/memcasecmp.c
@ -0,0 +1,37 @@
+/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
+│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8                                :vi│
+╞══════════════════════════════════════════════════════════════════════════════╡
+│ Copyright 2020 Justine Alexandra Roberts Tunney                              │
+│                                                                              │
+│ Permission to use, copy, modify, and/or distribute this software for         │
+│ any purpose with or without fee is hereby granted, provided that the         │
+│ above copyright notice and this permission notice appear in all copies.      │
+│                                                                              │
+│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL                │
+│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED                │
+│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE             │
+│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL         │
+│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR        │
+│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER               │
+│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR             │
+│ PERFORMANCE OF THIS SOFTWARE.                                                │
+╚─────────────────────────────────────────────────────────────────────────────*/
+#include "libc/str/str.h"
+
+/**
+ * Compares memory case-insensitively.
+ * @return is <0, 0, or >0 based on uint8_t comparison
+ */
+int memcasecmp(const void *p, const void *q, size_t n) {
+  int c;
+  size_t i;
+  const unsigned char *a, *b;
+  if ((a = p) != (b = q)) {
+    for (i = 0; i < n; ++i) {
+      if ((c = kToLower[a[i]] - kToLower[b[i]])) {
+        return c;
+      }
+    }
+  }
+  return 0;
+}
--- a/libc/str/str.h
+++ b/libc/str/str.h
@ -123,6 +123,7 @@ int wcscmp(const wchar_t *, const wchar_t *) strlenesque;
 int wcsncmp(const wchar_t *, const wchar_t *, size_t) strlenesque;
 int wmemcmp(const wchar_t *, const wchar_t *, size_t) strlenesque;
 int strcasecmp(const char *, const char *) strlenesque;
+int memcasecmp(const void *, const void *, size_t) strlenesque;
 int strcasecmp16(const char16_t *, const char16_t *) strlenesque;
 int wcscasecmp(const wchar_t *, const wchar_t *) strlenesque;
 int strncasecmp(const char *, const char *, size_t) strlenesque;
--- a/net/http/escapeurl.c
+++ b/net/http/escapeurl.c
@ -37,21 +37,13 @@ struct EscapeResult EscapeUrl(const char *data, size_t size,
  struct EscapeResult r;
  p = r.data = xmalloc(size * 6 + 1);
  for (i = 0; i < size; ++i) {
-    switch (xlat[(c = data[i] & 0xff)]) {
-      case 0:
-        *p++ = c;
-        break;
-      case 1:
-        *p++ = '+';
-        break;
-      case 2:
-        p[0] = '%';
-        p[1] = "0123456789ABCDEF"[(c & 0xF0) >> 4];
-        p[2] = "0123456789ABCDEF"[(c & 0x0F) >> 0];
-        p += 3;
-        break;
-      default:
-        unreachable;
+    if (!xlat[(c = data[i] & 0xff)]) {
+      *p++ = c;
+    } else {
+      p[0] = '%';
+      p[1] = "0123456789ABCDEF"[(c & 0xF0) >> 4];
+      p[2] = "0123456789ABCDEF"[(c & 0x0F) >> 0];
+      p += 3;
    }
  }
  r.size = p - r.data;
--- a/net/http/escapeurlfragment.c
+++ b/net/http/escapeurlfragment.c
@ -21,27 +21,27 @@

 // url fragment dispatch
 // - 0 is -/?.~_@:!$&'()*+,;=0-9A-Za-z
-// - 2 is everything else which needs uppercase hex %XX
+// - 1 is everything else which needs uppercase hex %XX
 // note that '& can break html
 // note that '() can break css urls
 // note that unicode can still be wild
 static const char kEscapeUrlFragment[256] = {
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0x00
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0x10
-    2, 0, 2, 2, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  // 0x20
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0,  // 0x30
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0x00
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0x10
+    1, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  // 0x20
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0,  // 0x30
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  // 0x40
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 0,  // 0x50
-    2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  // 0x60
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 0, 2,  // 0x70
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0x80
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0x90
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0xa0
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0xb0
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0xc0
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0xd0
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0xe0
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0xf0
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0,  // 0x50
+    1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  // 0x60
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1,  // 0x70
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0x80
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0x90
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0xa0
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0xb0
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0xc0
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0xd0
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0xe0
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0xf0
 };

 /**
--- a/net/http/escapeurlparam.c
+++ b/net/http/escapeurlparam.c
@ -21,26 +21,25 @@

 // url query/form name/parameter dispatch
 // - 0 is -.*_0-9A-Za-z
-// - 1 is ' ' which becomes '+'
-// - 2 is everything else which needs uppercase hex %XX
+// - 1 is everything else which needs uppercase hex %XX
 // note that unicode can still be wild
 static const char kEscapeUrlParam[256] = {
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0x00
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0x10
-    1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0, 2, 2, 0, 0, 2,  // 0x20
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2,  // 0x30
-    2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  // 0x40
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 0,  // 0x50
-    2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  // 0x60
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2,  // 0x70
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0x80
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0x90
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0xa0
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0xb0
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0xc0
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0xd0
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0xe0
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0xf0
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0x00
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0x10
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1,  // 0x20
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1,  // 0x30
+    1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  // 0x40
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0,  // 0x50
+    1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  // 0x60
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1,  // 0x70
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0x80
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0x90
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0xa0
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0xb0
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0xc0
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0xd0
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0xe0
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0xf0
 };

 /**
--- a/net/http/escapeurlpath.c
+++ b/net/http/escapeurlpath.c
@ -21,27 +21,27 @@

 // url path dispatch
 // - 0 is -.~_@:!$&'()*+,;=0-9A-Za-z/
-// - 2 is everything else which needs uppercase hex %XX
+// - 1 is everything else which needs uppercase hex %XX
 // note that '& can break html
 // note that '() can break css urls
 // note that unicode can still be wild
 static const char kEscapeUrlPath[256] = {
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0x00
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0x10
-    2, 0, 2, 2, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  // 0x20
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 2,  // 0x30
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0x00
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0x10
+    1, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  // 0x20
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1,  // 0x30
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  // 0x40
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 0,  // 0x50
-    2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  // 0x60
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 0, 2,  // 0x70
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0x80
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0x90
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0xa0
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0xb0
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0xc0
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0xd0
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0xe0
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0xf0
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0,  // 0x50
+    1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  // 0x60
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1,  // 0x70
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0x80
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0x90
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0xa0
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0xb0
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0xc0
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0xd0
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0xe0
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0xf0
 };

 /**
--- a/net/http/escapeurlpathsegment.c
+++ b/net/http/escapeurlpathsegment.c
@ -21,27 +21,27 @@

 // url path segment dispatch
 // - 0 is -.~_@:!$&'()*+,;=0-9A-Za-z
-// - 2 is everything else which needs uppercase hex %XX
+// - 1 is everything else which needs uppercase hex %XX
 // note that '& can break html
 // note that '() can break css urls
 // note that unicode can still be wild
 static const char kEscapeUrlPathSegment[256] = {
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0x00
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0x10
-    2, 0, 2, 2, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2,  // 0x20
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 2,  // 0x30
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0x00
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0x10
+    1, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,  // 0x20
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1,  // 0x30
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  // 0x40
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 0,  // 0x50
-    2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  // 0x60
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 0, 2,  // 0x70
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0x80
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0x90
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0xa0
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0xb0
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0xc0
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0xd0
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0xe0
-    2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,  // 0xf0
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0,  // 0x50
+    1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  // 0x60
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1,  // 0x70
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0x80
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0x90
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0xa0
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0xb0
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0xc0
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0xd0
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0xe0
+    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  // 0xf0
 };

 /**
--- a/net/http/gethttpheader.gperf
+++ b/net/http/gethttpheader.gperf
@ -11,57 +11,61 @@
 %define lookup-function-name LookupHttpHeader
 struct HttpHeaderSlot { char *name; char code; };
 %%
-Accept,               kHttpAccept
-Accept-Charset,       kHttpAcceptCharset
-Accept-Encoding,      kHttpAcceptEncoding
-Accept-Language,      kHttpAcceptLanguage
-Age,                  kHttpAge
-Allow,                kHttpAllow
-Authorization,        kHttpAuthorization
-Cache-Control,        kHttpCacheControl
-Chunked,              kHttpChunked
-Close,                kHttpClose
-Connection,           kHttpConnection
-Content-Base,         kHttpContentBase
-Content-Encoding,     kHttpContentEncoding
-Content-Language,     kHttpContentLanguage
-Content-Length,       kHttpContentLength
-Content-Location,     kHttpContentLocation
-Content-Md5,          kHttpContentMd5
-Content-Range,        kHttpContentRange
-Content-Type,         kHttpContentType
-Date,                 kHttpDate
-ETag,                 kHttpEtag
-Expires,              kHttpExpires
-From,                 kHttpFrom
-Host,                 kHttpHost
-If-Match,             kHttpIfMatch
-If-Modified-Since,    kHttpIfModifiedSince
-If-None-Match,        kHttpIfNoneMatch
-If-Range,             kHttpIfRange
-If-Unmodified-Since,  kHttpIfUnmodifiedSince
-Keep-Alive,           kHttpKeepAlive
-Max-Forwards,         kHttpMaxForwards
-Pragma,               kHttpPragma
-Proxy-Authenticate,   kHttpProxyAuthenticate
-Proxy-Authorization,  kHttpProxyAuthorization
-Proxy-Connection,     kHttpProxyConnection
-Range,                kHttpRange
-Referer,              kHttpReferer
-Transfer-Encoding,    kHttpTransferEncoding
-Upgrade,              kHttpUpgrade
-User-Agent,           kHttpUserAgent
-Via,                  kHttpVia
-Location,             kHttpLocation
-Public,               kHttpPublic
-Retry-After,          kHttpRetryAfter
-Server,               kHttpServer
-Vary,                 kHttpVary
-Warning,              kHttpWarning
-WWW-Authenticate,     kHttpWwwAuthenticate
-Last-Modified,        kHttpLastModified
-Cookie,               kHttpCookie
-Trailer,              kHttpTrailer
-TE,                   kHttpTe
-DNT,                  kHttpDnt
-Expect,               kHttpExpect
+Accept,                    kHttpAccept
+Accept-Charset,            kHttpAcceptCharset
+Accept-Encoding,           kHttpAcceptEncoding
+Accept-Language,           kHttpAcceptLanguage
+Age,                       kHttpAge
+Allow,                     kHttpAllow
+Authorization,             kHttpAuthorization
+Cache-Control,             kHttpCacheControl
+Chunked,                   kHttpChunked
+Close,                     kHttpClose
+Connection,                kHttpConnection
+Content-Base,              kHttpContentBase
+Content-Encoding,          kHttpContentEncoding
+Content-Language,          kHttpContentLanguage
+Content-Length,            kHttpContentLength
+Content-Location,          kHttpContentLocation
+Content-Md5,               kHttpContentMd5
+Content-Range,             kHttpContentRange
+Content-Type,              kHttpContentType
+Date,                      kHttpDate
+ETag,                      kHttpEtag
+Expires,                   kHttpExpires
+From,                      kHttpFrom
+Host,                      kHttpHost
+If-Match,                  kHttpIfMatch
+If-Modified-Since,         kHttpIfModifiedSince
+If-None-Match,             kHttpIfNoneMatch
+If-Range,                  kHttpIfRange
+If-Unmodified-Since,       kHttpIfUnmodifiedSince
+Keep-Alive,                kHttpKeepAlive
+Max-Forwards,              kHttpMaxForwards
+Pragma,                    kHttpPragma
+Proxy-Authenticate,        kHttpProxyAuthenticate
+Proxy-Authorization,       kHttpProxyAuthorization
+Proxy-Connection,          kHttpProxyConnection
+Range,                     kHttpRange
+Referer,                   kHttpReferer
+Transfer-Encoding,         kHttpTransferEncoding
+Upgrade,                   kHttpUpgrade
+User-Agent,                kHttpUserAgent
+Via,                       kHttpVia
+Location,                  kHttpLocation
+Public,                    kHttpPublic
+Retry-After,               kHttpRetryAfter
+Server,                    kHttpServer
+Vary,                      kHttpVary
+Warning,                   kHttpWarning
+WWW-Authenticate,          kHttpWwwAuthenticate
+Last-Modified,             kHttpLastModified
+Cookie,                    kHttpCookie
+Trailer,                   kHttpTrailer
+TE,                        kHttpTe
+DNT,                       kHttpDnt
+Expect,                    kHttpExpect
+Content-Disposition,       kHttpContentDisposition
+Content-Description,       kHttpContentDescription
+Origin,                    kHttpOrigin
+Upgrade-Insecure-Requests, kHttpUpgradeInsecureRequests
--- a/net/http/gethttpheader.inc
+++ b/net/http/gethttpheader.inc
@ -37,12 +37,12 @@
 #line 12 "gethttpheader.gperf"
 struct HttpHeaderSlot { char *name; char code; };

-#define TOTAL_KEYWORDS 54
+#define TOTAL_KEYWORDS 58
 #define MIN_WORD_LENGTH 2
-#define MAX_WORD_LENGTH 19
+#define MAX_WORD_LENGTH 25
 #define MIN_HASH_VALUE 2
-#define MAX_HASH_VALUE 89
-/* maximum key range = 88, duplicates = 0 */
+#define MAX_HASH_VALUE 97
+/* maximum key range = 96, duplicates = 0 */

 #ifndef GPERF_DOWNCASE
 #define GPERF_DOWNCASE 1
@ -101,32 +101,32 @@ hash (register const char *str, register size_t len)
 {
  static const unsigned char asso_values[] =
    {
-      90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
-      90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
-      90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
-      90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
-      90, 90, 90, 90, 90, 30, 90, 90, 90, 90,
-      90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
-      90, 90, 90, 90, 90,  5,  5, 30, 50,  0,
-      35, 30,  0,  5, 90, 40,  0, 30,  0, 20,
-      45, 90,  0,  5, 10,  5,  0, 15, 20, 25,
-      90, 90, 90, 90, 90, 90, 90,  5,  5, 30,
-      50,  0, 35, 30,  0,  5, 90, 40,  0, 30,
-       0, 20, 45, 90,  0,  5, 10,  5,  0, 15,
-      20, 25, 90, 90, 90, 90, 90, 90, 90, 90,
-      90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
-      90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
-      90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
-      90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
-      90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
-      90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
-      90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
-      90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
-      90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
-      90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
-      90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
-      90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
-      90, 90, 90, 90, 90, 90
+      98, 98, 98, 98, 98, 98, 98, 98, 98, 98,
+      98, 98, 98, 98, 98, 98, 98, 98, 98, 98,
+      98, 98, 98, 98, 98, 98, 98, 98, 98, 98,
+      98, 98, 98, 98, 98, 98, 98, 98, 98, 98,
+      98, 98, 98, 98, 98, 30, 98, 98, 98, 98,
+      98, 98, 98, 98, 98, 98, 98, 98, 98, 98,
+      98, 98, 98, 98, 98,  5,  5, 30, 55,  0,
+      35, 30,  0, 35, 98, 40,  0, 30,  0, 20,
+      55, 98,  0,  5, 10,  5,  0,  5, 20, 30,
+      98, 98, 98, 98, 98, 98, 98,  5,  5, 30,
+      55,  0, 35, 30,  0, 35, 98, 40,  0, 30,
+       0, 20, 55, 98,  0,  5, 10,  5,  0,  5,
+      20, 30, 98, 98, 98, 98, 98, 98, 98, 98,
+      98, 98, 98, 98, 98, 98, 98, 98, 98, 98,
+      98, 98, 98, 98, 98, 98, 98, 98, 98, 98,
+      98, 98, 98, 98, 98, 98, 98, 98, 98, 98,
+      98, 98, 98, 98, 98, 98, 98, 98, 98, 98,
+      98, 98, 98, 98, 98, 98, 98, 98, 98, 98,
+      98, 98, 98, 98, 98, 98, 98, 98, 98, 98,
+      98, 98, 98, 98, 98, 98, 98, 98, 98, 98,
+      98, 98, 98, 98, 98, 98, 98, 98, 98, 98,
+      98, 98, 98, 98, 98, 98, 98, 98, 98, 98,
+      98, 98, 98, 98, 98, 98, 98, 98, 98, 98,
+      98, 98, 98, 98, 98, 98, 98, 98, 98, 98,
+      98, 98, 98, 98, 98, 98, 98, 98, 98, 98,
+      98, 98, 98, 98, 98, 98
    };
  register unsigned int hval = len;

@ -159,132 +159,137 @@ LookupHttpHeader (register const char *str, register size_t len)
    {
      {""}, {""},
 #line 65 "gethttpheader.gperf"
-      {"TE",                   kHttpTe},
+      {"TE",                        kHttpTe},
 #line 18 "gethttpheader.gperf"
-      {"Age",                  kHttpAge},
+      {"Age",                       kHttpAge},
      {""}, {""},
 #line 58 "gethttpheader.gperf"
-      {"Server",               kHttpServer},
+      {"Server",                    kHttpServer},
 #line 60 "gethttpheader.gperf"
-      {"Warning",              kHttpWarning},
+      {"Warning",                   kHttpWarning},
 #line 54 "gethttpheader.gperf"
-      {"Via",                  kHttpVia},
+      {"Via",                       kHttpVia},
      {""},
 #line 24 "gethttpheader.gperf"
-      {"Connection",           kHttpConnection},
+      {"Connection",                kHttpConnection},
 #line 56 "gethttpheader.gperf"
-      {"Public",               kHttpPublic},
+      {"Public",                    kHttpPublic},
 #line 22 "gethttpheader.gperf"
-      {"Chunked",              kHttpChunked},
+      {"Chunked",                   kHttpChunked},
 #line 66 "gethttpheader.gperf"
-      {"DNT",                  kHttpDnt},
+      {"DNT",                       kHttpDnt},
 #line 33 "gethttpheader.gperf"
-      {"Date",                 kHttpDate},
-      {""}, {""},
-#line 64 "gethttpheader.gperf"
-      {"Trailer",              kHttpTrailer},
-      {""},
+      {"Date",                      kHttpDate},
+      {""}, {""}, {""}, {""},
 #line 37 "gethttpheader.gperf"
-      {"Host",                 kHttpHost},
+      {"Host",                      kHttpHost},
 #line 53 "gethttpheader.gperf"
-      {"User-Agent",           kHttpUserAgent},
+      {"User-Agent",                kHttpUserAgent},
 #line 57 "gethttpheader.gperf"
-      {"Retry-After",          kHttpRetryAfter},
+      {"Retry-After",               kHttpRetryAfter},
 #line 51 "gethttpheader.gperf"
-      {"Transfer-Encoding",    kHttpTransferEncoding},
+      {"Transfer-Encoding",         kHttpTransferEncoding},
      {""},
 #line 28 "gethttpheader.gperf"
-      {"Content-Length",       kHttpContentLength},
+      {"Content-Length",            kHttpContentLength},
 #line 19 "gethttpheader.gperf"
-      {"Allow",                kHttpAllow},
+      {"Allow",                     kHttpAllow},
 #line 26 "gethttpheader.gperf"
-      {"Content-Encoding",     kHttpContentEncoding},
+      {"Content-Encoding",          kHttpContentEncoding},
 #line 25 "gethttpheader.gperf"
-      {"Content-Base",         kHttpContentBase},
+      {"Content-Base",              kHttpContentBase},
 #line 31 "gethttpheader.gperf"
-      {"Content-Range",        kHttpContentRange},
-#line 59 "gethttpheader.gperf"
-      {"Vary",                 kHttpVary},
+      {"Content-Range",             kHttpContentRange},
+#line 69 "gethttpheader.gperf"
+      {"Content-Description",       kHttpContentDescription},
 #line 23 "gethttpheader.gperf"
-      {"Close",                kHttpClose},
+      {"Close",                     kHttpClose},
 #line 27 "gethttpheader.gperf"
-      {"Content-Language",     kHttpContentLanguage},
+      {"Content-Language",          kHttpContentLanguage},
      {""},
 #line 20 "gethttpheader.gperf"
-      {"Authorization",        kHttpAuthorization},
-      {""},
+      {"Authorization",             kHttpAuthorization},
+#line 59 "gethttpheader.gperf"
+      {"Vary",                      kHttpVary},
 #line 49 "gethttpheader.gperf"
-      {"Range",                kHttpRange},
+      {"Range",                     kHttpRange},
 #line 14 "gethttpheader.gperf"
-      {"Accept",               kHttpAccept},
+      {"Accept",                    kHttpAccept},
 #line 52 "gethttpheader.gperf"
-      {"Upgrade",              kHttpUpgrade},
+      {"Upgrade",                   kHttpUpgrade},
 #line 41 "gethttpheader.gperf"
-      {"If-Range",             kHttpIfRange},
+      {"If-Range",                  kHttpIfRange},
 #line 34 "gethttpheader.gperf"
-      {"ETag",                 kHttpEtag},
+      {"ETag",                      kHttpEtag},
      {""},
 #line 45 "gethttpheader.gperf"
-      {"Pragma",               kHttpPragma},
+      {"Pragma",                    kHttpPragma},
 #line 50 "gethttpheader.gperf"
-      {"Referer",              kHttpReferer},
+      {"Referer",                   kHttpReferer},
 #line 55 "gethttpheader.gperf"
-      {"Location",             kHttpLocation},
+      {"Location",                  kHttpLocation},
      {""},
 #line 17 "gethttpheader.gperf"
-      {"Accept-Language",      kHttpAcceptLanguage},
+      {"Accept-Language",           kHttpAcceptLanguage},
 #line 29 "gethttpheader.gperf"
-      {"Content-Location",     kHttpContentLocation},
-#line 32 "gethttpheader.gperf"
-      {"Content-Type",         kHttpContentType},
+      {"Content-Location",          kHttpContentLocation},
+#line 64 "gethttpheader.gperf"
+      {"Trailer",                   kHttpTrailer},
 #line 40 "gethttpheader.gperf"
-      {"If-None-Match",        kHttpIfNoneMatch},
+      {"If-None-Match",             kHttpIfNoneMatch},
 #line 15 "gethttpheader.gperf"
-      {"Accept-Charset",       kHttpAcceptCharset},
-      {""},
-#line 67 "gethttpheader.gperf"
-      {"Expect",               kHttpExpect},
-      {""},
-#line 21 "gethttpheader.gperf"
-      {"Cache-Control",        kHttpCacheControl},
-#line 36 "gethttpheader.gperf"
-      {"From",                 kHttpFrom},
-#line 43 "gethttpheader.gperf"
-      {"Keep-Alive",           kHttpKeepAlive},
-#line 48 "gethttpheader.gperf"
-      {"Proxy-Connection",     kHttpProxyConnection},
-#line 35 "gethttpheader.gperf"
-      {"Expires",              kHttpExpires},
-#line 46 "gethttpheader.gperf"
-      {"Proxy-Authenticate",   kHttpProxyAuthenticate},
-#line 47 "gethttpheader.gperf"
-      {"Proxy-Authorization",  kHttpProxyAuthorization},
+      {"Accept-Charset",            kHttpAcceptCharset},
      {""},
 #line 61 "gethttpheader.gperf"
-      {"WWW-Authenticate",     kHttpWwwAuthenticate},
+      {"WWW-Authenticate",          kHttpWwwAuthenticate},
+#line 32 "gethttpheader.gperf"
+      {"Content-Type",              kHttpContentType},
+#line 21 "gethttpheader.gperf"
+      {"Cache-Control",             kHttpCacheControl},
+#line 36 "gethttpheader.gperf"
+      {"From",                      kHttpFrom},
+#line 71 "gethttpheader.gperf"
+      {"Upgrade-Insecure-Requests", kHttpUpgradeInsecureRequests},
+#line 48 "gethttpheader.gperf"
+      {"Proxy-Connection",          kHttpProxyConnection},
+      {""},
+#line 46 "gethttpheader.gperf"
+      {"Proxy-Authenticate",        kHttpProxyAuthenticate},
+#line 47 "gethttpheader.gperf"
+      {"Proxy-Authorization",       kHttpProxyAuthorization},
+      {""},
+#line 67 "gethttpheader.gperf"
+      {"Expect",                    kHttpExpect},
 #line 44 "gethttpheader.gperf"
-      {"Max-Forwards",         kHttpMaxForwards},
+      {"Max-Forwards",              kHttpMaxForwards},
 #line 62 "gethttpheader.gperf"
-      {"Last-Modified",        kHttpLastModified},
-      {""}, {""},
+      {"Last-Modified",             kHttpLastModified},
+#line 68 "gethttpheader.gperf"
+      {"Content-Disposition",       kHttpContentDisposition},
+#line 43 "gethttpheader.gperf"
+      {"Keep-Alive",                kHttpKeepAlive},
 #line 63 "gethttpheader.gperf"
-      {"Cookie",               kHttpCookie},
+      {"Cookie",                    kHttpCookie},
      {""},
 #line 38 "gethttpheader.gperf"
-      {"If-Match",             kHttpIfMatch},
+      {"If-Match",                  kHttpIfMatch},
      {""}, {""},
-#line 30 "gethttpheader.gperf"
-      {"Content-Md5",          kHttpContentMd5},
+#line 70 "gethttpheader.gperf"
+      {"Origin",                    kHttpOrigin},
      {""}, {""}, {""},
 #line 16 "gethttpheader.gperf"
-      {"Accept-Encoding",      kHttpAcceptEncoding},
-      {""},
+      {"Accept-Encoding",           kHttpAcceptEncoding},
+#line 30 "gethttpheader.gperf"
+      {"Content-Md5",               kHttpContentMd5},
 #line 39 "gethttpheader.gperf"
-      {"If-Modified-Since",    kHttpIfModifiedSince},
+      {"If-Modified-Since",         kHttpIfModifiedSince},
      {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
      {""}, {""},
 #line 42 "gethttpheader.gperf"
-      {"If-Unmodified-Since",  kHttpIfUnmodifiedSince}
+      {"If-Unmodified-Since",       kHttpIfUnmodifiedSince},
+      {""}, {""}, {""}, {""}, {""}, {""}, {""},
+#line 35 "gethttpheader.gperf"
+      {"Expires",                   kHttpExpires}
    };

  if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
--- a/net/http/gethttpheadername.c
+++ b/net/http/gethttpheadername.c
@ -0,0 +1,142 @@
+/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
+│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8                                :vi│
+╞══════════════════════════════════════════════════════════════════════════════╡
+│ Copyright 2021 Justine Alexandra Roberts Tunney                              │
+│                                                                              │
+│ Permission to use, copy, modify, and/or distribute this software for         │
+│ any purpose with or without fee is hereby granted, provided that the         │
+│ above copyright notice and this permission notice appear in all copies.      │
+│                                                                              │
+│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL                │
+│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED                │
+│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE             │
+│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL         │
+│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR        │
+│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER               │
+│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR             │
+│ PERFORMANCE OF THIS SOFTWARE.                                                │
+╚─────────────────────────────────────────────────────────────────────────────*/
+#include "net/http/http.h"
+
+const char *GetHttpHeaderName(int h) {
+  switch (h) {
+    case kHttpAccept:
+      return "Accept";
+    case kHttpAcceptCharset:
+      return "Accept-Charset";
+    case kHttpAcceptEncoding:
+      return "Accept-Encoding";
+    case kHttpAcceptLanguage:
+      return "Accept-Language";
+    case kHttpAge:
+      return "Age";
+    case kHttpAllow:
+      return "Allow";
+    case kHttpAuthorization:
+      return "Authorization";
+    case kHttpCacheControl:
+      return "Cache-Control";
+    case kHttpChunked:
+      return "Chunked";
+    case kHttpClose:
+      return "Close";
+    case kHttpConnection:
+      return "Connection";
+    case kHttpContentBase:
+      return "Content-Base";
+    case kHttpContentEncoding:
+      return "Content-Encoding";
+    case kHttpContentLanguage:
+      return "Content-Language";
+    case kHttpContentLength:
+      return "Content-Length";
+    case kHttpContentLocation:
+      return "Content-Location";
+    case kHttpContentMd5:
+      return "Content-Md5";
+    case kHttpContentRange:
+      return "Content-Range";
+    case kHttpContentType:
+      return "Content-Type";
+    case kHttpDate:
+      return "Date";
+    case kHttpEtag:
+      return "ETag";
+    case kHttpExpires:
+      return "Expires";
+    case kHttpFrom:
+      return "From";
+    case kHttpHost:
+      return "Host";
+    case kHttpIfMatch:
+      return "If-Match";
+    case kHttpIfModifiedSince:
+      return "If-Modified-Since";
+    case kHttpIfNoneMatch:
+      return "If-None-Match";
+    case kHttpIfRange:
+      return "If-Range";
+    case kHttpIfUnmodifiedSince:
+      return "If-Unmodified-Since";
+    case kHttpKeepAlive:
+      return "Keep-Alive";
+    case kHttpMaxForwards:
+      return "Max-Forwards";
+    case kHttpPragma:
+      return "Pragma";
+    case kHttpProxyAuthenticate:
+      return "Proxy-Authenticate";
+    case kHttpProxyAuthorization:
+      return "Proxy-Authorization";
+    case kHttpProxyConnection:
+      return "Proxy-Connection";
+    case kHttpRange:
+      return "Range";
+    case kHttpReferer:
+      return "Referer";
+    case kHttpTransferEncoding:
+      return "Transfer-Encoding";
+    case kHttpUpgrade:
+      return "Upgrade";
+    case kHttpUserAgent:
+      return "User-Agent";
+    case kHttpVia:
+      return "Via";
+    case kHttpLocation:
+      return "Location";
+    case kHttpPublic:
+      return "Public";
+    case kHttpRetryAfter:
+      return "Retry-After";
+    case kHttpServer:
+      return "Server";
+    case kHttpVary:
+      return "Vary";
+    case kHttpWarning:
+      return "Warning";
+    case kHttpWwwAuthenticate:
+      return "WWW-Authenticate";
+    case kHttpLastModified:
+      return "Last-Modified";
+    case kHttpCookie:
+      return "Cookie";
+    case kHttpTrailer:
+      return "Trailer";
+    case kHttpTe:
+      return "TE";
+    case kHttpDnt:
+      return "DNT";
+    case kHttpExpect:
+      return "Expect";
+    case kHttpContentDisposition:
+      return "Content-Disposition";
+    case kHttpContentDescription:
+      return "Content-Description";
+    case kHttpOrigin:
+      return "Origin";
+    case kHttpUpgradeInsecureRequests:
+      return "Upgrade-Insecure-Requests";
+    default:
+      return NULL;
+  }
+}
--- a/net/http/http.h
+++ b/net/http/http.h
@ -21,61 +21,65 @@
 #define kHttpReport  15
 #define kHttpUnlock  16

-#define kHttpAccept             0
-#define kHttpAcceptCharset      1
-#define kHttpAcceptEncoding     2
-#define kHttpAcceptLanguage     3
-#define kHttpAge                4
-#define kHttpAllow              5
-#define kHttpAuthorization      6
-#define kHttpCacheControl       7
-#define kHttpChunked            8
-#define kHttpClose              9
-#define kHttpConnection         10
-#define kHttpContentBase        11
-#define kHttpContentEncoding    12
-#define kHttpContentLanguage    13
-#define kHttpContentLength      14
-#define kHttpContentLocation    15
-#define kHttpContentMd5         16
-#define kHttpContentRange       17
-#define kHttpContentType        18
-#define kHttpDate               19
-#define kHttpEtag               20
-#define kHttpExpires            21
-#define kHttpFrom               22
-#define kHttpHost               23
-#define kHttpIfMatch            24
-#define kHttpIfModifiedSince    25
-#define kHttpIfNoneMatch        26
-#define kHttpIfRange            27
-#define kHttpIfUnmodifiedSince  28
-#define kHttpKeepAlive          29
-#define kHttpMaxForwards        30
-#define kHttpPragma             31
-#define kHttpProxyAuthenticate  32
-#define kHttpProxyAuthorization 33
-#define kHttpProxyConnection    34
-#define kHttpRange              35
-#define kHttpReferer            36
-#define kHttpTransferEncoding   37
-#define kHttpUpgrade            38
-#define kHttpUserAgent          39
-#define kHttpVia                40
-#define kHttpLocation           41
-#define kHttpPublic             42
-#define kHttpRetryAfter         43
-#define kHttpServer             44
-#define kHttpVary               45
-#define kHttpWarning            46
-#define kHttpWwwAuthenticate    47
-#define kHttpLastModified       48
-#define kHttpCookie             49
-#define kHttpTrailer            50
-#define kHttpTe                 51
-#define kHttpDnt                52
-#define kHttpExpect             53
-#define kHttpHeadersMax         54
+#define kHttpAccept                  0
+#define kHttpAcceptCharset           1
+#define kHttpAcceptEncoding          2
+#define kHttpAcceptLanguage          3
+#define kHttpAge                     4
+#define kHttpAllow                   5
+#define kHttpAuthorization           6
+#define kHttpCacheControl            7
+#define kHttpChunked                 8
+#define kHttpClose                   9
+#define kHttpConnection              10
+#define kHttpContentBase             11
+#define kHttpContentEncoding         12
+#define kHttpContentLanguage         13
+#define kHttpContentLength           14
+#define kHttpContentLocation         15
+#define kHttpContentMd5              16
+#define kHttpContentRange            17
+#define kHttpContentType             18
+#define kHttpDate                    19
+#define kHttpEtag                    20
+#define kHttpExpires                 21
+#define kHttpFrom                    22
+#define kHttpHost                    23
+#define kHttpIfMatch                 24
+#define kHttpIfModifiedSince         25
+#define kHttpIfNoneMatch             26
+#define kHttpIfRange                 27
+#define kHttpIfUnmodifiedSince       28
+#define kHttpKeepAlive               29
+#define kHttpMaxForwards             30
+#define kHttpPragma                  31
+#define kHttpProxyAuthenticate       32
+#define kHttpProxyAuthorization      33
+#define kHttpProxyConnection         34
+#define kHttpRange                   35
+#define kHttpReferer                 36
+#define kHttpTransferEncoding        37
+#define kHttpUpgrade                 38
+#define kHttpUserAgent               39
+#define kHttpVia                     40
+#define kHttpLocation                41
+#define kHttpPublic                  42
+#define kHttpRetryAfter              43
+#define kHttpServer                  44
+#define kHttpVary                    45
+#define kHttpWarning                 46
+#define kHttpWwwAuthenticate         47
+#define kHttpLastModified            48
+#define kHttpCookie                  49
+#define kHttpTrailer                 50
+#define kHttpTe                      51
+#define kHttpDnt                     52
+#define kHttpExpect                  53
+#define kHttpContentDisposition      54
+#define kHttpContentDescription      55
+#define kHttpOrigin                  56
+#define kHttpUpgradeInsecureRequests 57
+#define kHttpHeadersMax              58

 #if !(__ASSEMBLER__ + __LINKER__ + 0)
 COSMOPOLITAN_C_START_
@ -85,12 +89,20 @@ struct HttpRequestSlice {
 };

 struct HttpRequest {
-  int i, t, a, h;
+  int i, t, a;
  int method;
+  struct HttpRequestSlice k;
  struct HttpRequestSlice uri;
  struct HttpRequestSlice version;
  struct HttpRequestSlice scratch;
  struct HttpRequestSlice headers[kHttpHeadersMax];
+  struct HttpRequestHeaders {
+    size_t n;
+    struct HttpRequestHeader {
+      struct HttpRequestSlice k;
+      struct HttpRequestSlice v;
+    } * p;
+  } xheaders;
 };

 extern const char kHttpMethod[17][8];
@ -98,6 +110,7 @@ extern const char kHttpMethod[17][8];
 int GetHttpHeader(const char *, size_t);
 int GetHttpMethod(const char *, size_t);
 void InitHttpRequest(struct HttpRequest *);
+void DestroyHttpRequest(struct HttpRequest *);
 int ParseHttpRequest(struct HttpRequest *, const char *, size_t);
 int NegotiateHttpRequest(int, const char *, uint32_t *, char *, uint32_t *,
                         uint32_t *, bool, long double);
@ -107,6 +120,7 @@ bool ParseHttpRange(const char *, size_t, long, long *, long *);
 unsigned ParseHttpVersion(const char *, size_t);
 int64_t ParseHttpDateTime(const char *, size_t);
 const char *GetHttpReason(int);
+const char *GetHttpHeaderName(int);

 COSMOPOLITAN_C_END_
 #endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
--- a/net/http/http.mk
+++ b/net/http/http.mk
@ -31,6 +31,7 @@ NET_HTTP_A_DIRECTDEPS =				\
 	LIBC_FMT				\
 	LIBC_INTRIN				\
 	LIBC_LOG				\
+	LIBC_MEM				\
 	LIBC_NEXGEN32E				\
 	LIBC_RUNTIME				\
 	LIBC_SOCK				\
--- a/net/http/parsehttprequest.c
+++ b/net/http/parsehttprequest.c
@ -20,6 +20,7 @@
 #include "libc/alg/arraylist.internal.h"
 #include "libc/limits.h"
 #include "libc/macros.internal.h"
+#include "libc/mem/mem.h"
 #include "libc/stdio/stdio.h"
 #include "libc/str/str.h"
 #include "libc/sysv/errfuns.h"
@ -37,11 +38,19 @@ void InitHttpRequest(struct HttpRequest *r) {
  memset(r, 0, sizeof(*r));
 }

+/**
+ * Destroys HTTP request parser.
+ */
+void DestroyHttpRequest(struct HttpRequest *r) {
+  free(r->xheaders.p);
+}
+
 /**
 * Parses HTTP request.
 */
 int ParseHttpRequest(struct HttpRequest *r, const char *p, size_t n) {
-  int c;
+  int c, h;
+  struct HttpRequestHeader *x;
  for (n = MIN(n, LIMIT); r->i < n; ++r->i) {
    c = p[r->i] & 0xff;
    switch (r->t) {
@ -97,12 +106,12 @@ int ParseHttpRequest(struct HttpRequest *r, const char *p, size_t n) {
        } else if (c == ' ' || c == '\t') {
          return ebadmsg(); /* RFC7230 § 3.2.4 */
        }
-        r->a = r->i;
+        r->k.a = r->i;
        r->t = HKEY;
        break;
      case HKEY:
        if (c == ':') {
-          r->h = GetHttpHeader(p + r->a, r->i - r->a);
+          r->k.b = r->i;
          r->t = HSEP;
        }
        break;
@ -113,9 +122,16 @@ int ParseHttpRequest(struct HttpRequest *r, const char *p, size_t n) {
        /* fallthrough */
      case HVAL:
        if (c == '\r' || c == '\n') {
-          if (r->h != -1) {
-            r->headers[r->h].a = r->a;
-            r->headers[r->h].b = r->i;
+          if ((h = GetHttpHeader(p + r->k.a, r->k.b - r->k.a)) != -1) {
+            r->headers[h].a = r->a;
+            r->headers[h].b = r->i;
+          } else if ((x = realloc(r->xheaders.p, (r->xheaders.n + 1) *
+                                                     sizeof(*r->xheaders.p)))) {
+            x[r->xheaders.n].k = r->k;
+            x[r->xheaders.n].v.a = r->a;
+            x[r->xheaders.n].v.b = r->i;
+            r->xheaders.p = x;
+            ++r->xheaders.n;
          }
          r->t = c == '\r' ? CR1 : LF1;
        }
--- a/test/net/http/escapeurlparam_test.c
+++ b/test/net/http/escapeurlparam_test.c
@ -31,7 +31,8 @@ char *escapeparam(const char *s) {
 }

 TEST(escapeparam, test) {
-  EXPECT_STREQ("abc+%26%3C%3E%22%27%01%02", gc(escapeparam("abc &<>\"'\1\2")));
+  EXPECT_STREQ("abc%20%26%3C%3E%22%27%01%02",
+               gc(escapeparam("abc &<>\"'\1\2")));
 }

 TEST(escapeparam, testLargeGrowth) {
--- a/test/net/http/parsehttprequest_test.c
+++ b/test/net/http/parsehttprequest_test.c
@ -41,19 +41,24 @@ static unsigned version(const char *m) {
  return ParseHttpVersion(m + req->version.a, req->version.b - req->version.a);
 }

-TEST(ParseHttpRequest, testEmpty_tooShort) {
+void SetUp(void) {
  InitHttpRequest(req);
+}
+
+void TearDown(void) {
+  DestroyHttpRequest(req);
+}
+
+TEST(ParseHttpRequest, testEmpty_tooShort) {
  EXPECT_EQ(0, ParseHttpRequest(req, "", 0));
 }

 TEST(ParseHttpRequest, testTooShort) {
-  InitHttpRequest(req);
  EXPECT_EQ(0, ParseHttpRequest(req, "\r\n", 2));
 }

 TEST(ParseHttpRequest, testNoHeaders) {
  static const char m[] = "GET /foo HTTP/1.0\r\n\r\n";
-  InitHttpRequest(req);
  EXPECT_EQ(strlen(m), ParseHttpRequest(req, m, strlen(m)));
  EXPECT_EQ(kHttpGet, req->method);
  EXPECT_STREQ("/foo", gc(slice(m, req->uri)));
@ -66,7 +71,6 @@ POST /foo?bar%20hi HTTP/1.0\r\n\
 Host: foo.example\r\n\
 Content-Length: 0\r\n\
 \r\n";
-  InitHttpRequest(req);
  EXPECT_EQ(strlen(m), ParseHttpRequest(req, m, strlen(m)));
  EXPECT_EQ(kHttpPost, req->method);
  EXPECT_STREQ("/foo?bar%20hi", gc(slice(m, req->uri)));
@ -78,7 +82,6 @@ Content-Length: 0\r\n\

 TEST(ParseHttpRequest, testHttp101) {
  static const char m[] = "GET / HTTP/1.1\r\n\r\n";
-  InitHttpRequest(req);
  EXPECT_EQ(strlen(m), ParseHttpRequest(req, m, strlen(m)));
  EXPECT_EQ(kHttpGet, req->method);
  EXPECT_STREQ("/", gc(slice(m, req->uri)));
@ -88,7 +91,6 @@ TEST(ParseHttpRequest, testHttp101) {

 TEST(ParseHttpRequest, testHttp100) {
  static const char m[] = "GET / HTTP/1.0\r\n\r\n";
-  InitHttpRequest(req);
  EXPECT_EQ(strlen(m), ParseHttpRequest(req, m, strlen(m)));
  EXPECT_EQ(kHttpGet, req->method);
  EXPECT_STREQ("/", gc(slice(m, req->uri)));
@ -98,7 +100,6 @@ TEST(ParseHttpRequest, testHttp100) {

 TEST(ParseHttpRequest, testHttp009) {
  static const char m[] = "GET /\r\n\r\n";
-  InitHttpRequest(req);
  EXPECT_EQ(strlen(m), ParseHttpRequest(req, m, strlen(m)));
  EXPECT_EQ(kHttpGet, req->method);
  EXPECT_STREQ("/", gc(slice(m, req->uri)));
@ -112,7 +113,6 @@ TEST(ParseHttpRequest, testLeadingLineFeeds_areIgnored) {
 GET /foo?bar%20hi HTTP/1.0\r\n\
 User-Agent: hi\r\n\
 \r\n";
-  InitHttpRequest(req);
  EXPECT_EQ(strlen(m), ParseHttpRequest(req, m, strlen(m)));
  EXPECT_STREQ("/foo?bar%20hi", gc(slice(m, req->uri)));
 }
@ -123,7 +123,6 @@ GET /foo?bar%20hi HTTP/1.0\r\n\
 User-Agent: hi\r\n\
 there\r\n\
 \r\n";
-  InitHttpRequest(req);
  EXPECT_EQ(-1, ParseHttpRequest(req, m, strlen(m)));
  EXPECT_EQ(EBADMSG, errno);
 }
@ -134,7 +133,6 @@ GET /foo?bar%20hi HTTP/1.0\r\n\
 User-Agent: hi\r\n\
 : hi\r\n\
 \r\n";
-  InitHttpRequest(req);
  EXPECT_EQ(-1, ParseHttpRequest(req, m, strlen(m)));
  EXPECT_EQ(EBADMSG, errno);
 }
@ -146,7 +144,6 @@ Host: foo.example\n\
 Content-Length: 0\n\
 \n\
 \n";
-  InitHttpRequest(req);
  EXPECT_EQ(strlen(m) - 1, ParseHttpRequest(req, m, strlen(m)));
  EXPECT_EQ(kHttpPost, req->method);
  EXPECT_STREQ("/foo?bar%20hi", gc(slice(m, req->uri)));
@ -155,3 +152,37 @@ Content-Length: 0\n\
  EXPECT_STREQ("0", gc(slice(m, req->headers[kHttpContentLength])));
  EXPECT_STREQ("", gc(slice(m, req->headers[kHttpEtag])));
 }
+
+TEST(ParseHttpRequest, testChromeMessage) {
+  static const char m[] = "\
+GET /tool/net/redbean.png HTTP/1.1\r\n\
+Host: 10.10.10.124:8080\r\n\
+Connection: keep-alive\r\n\
+User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36\r\n\
+DNT:  \t1\r\n\
+Accept: image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8\r\n\
+Referer: http://10.10.10.124:8080/\r\n\
+Accept-Encoding: gzip, deflate\r\n\
+Accept-Language: en-US,en;q=0.9\r\n\
+\r\n";
+  EXPECT_EQ(strlen(m), ParseHttpRequest(req, m, strlen(m)));
+  EXPECT_EQ(kHttpGet, req->method);
+  EXPECT_STREQ("/tool/net/redbean.png", gc(slice(m, req->uri)));
+  EXPECT_STREQ("HTTP/1.1", gc(slice(m, req->version)));
+  EXPECT_STREQ("10.10.10.124:8080", gc(slice(m, req->headers[kHttpHost])));
+  EXPECT_STREQ("1", gc(slice(m, req->headers[kHttpDnt])));
+  EXPECT_STREQ("", gc(slice(m, req->headers[kHttpExpect])));
+  EXPECT_STREQ("", gc(slice(m, req->headers[kHttpContentLength])));
+  EXPECT_STREQ("", gc(slice(m, req->headers[kHttpExpect])));
+}
+
+TEST(ParseHttpRequest, testExtendedHeaders) {
+  static const char m[] = "\
+GET /foo?bar%20hi HTTP/1.0\r\n\
+X-User-Agent: hi\r\n\
+\r\n";
+  EXPECT_EQ(strlen(m), ParseHttpRequest(req, m, strlen(m)));
+  ASSERT_EQ(1, req->xheaders.n);
+  EXPECT_STREQ("X-User-Agent", gc(slice(m, req->xheaders.p[0].k)));
+  EXPECT_STREQ("hi", gc(slice(m, req->xheaders.p[0].v)));
+}
--- a/tool/net/net.mk
+++ b/tool/net/net.mk
@ -67,6 +67,9 @@ o/$(MODE)/tool/net/redbean.com.dbg:				\
 		o/$(MODE)/tool/net/redbean.css.zip.o		\
 		o/$(MODE)/tool/net/redbean.html.zip.o		\
 		o/$(MODE)/tool/net/redbean.lua.zip.o		\
+		o/$(MODE)/tool/net/redbean-form.lua.zip.o	\
+		o/$(MODE)/tool/net/.init.lua.zip.o		\
+		o/$(MODE)/tool/net/.reload.lua.zip.o		\
 		o/$(MODE)/tool/net/net.pkg			\
 		$(CRT)						\
 		$(APE)
--- a/tool/net/redbean-form.lua
+++ b/tool/net/redbean-form.lua
@ -0,0 +1,70 @@
+-- redbean post request handler demo
+
+local function main()
+   if GetMethod() ~= 'POST' then
+      ServeError(405)
+      SetHeader('Allow', 'POST')
+      return
+   end
+   SetStatus(200)
+   SetHeader('Content-Type', 'text/html; charset=utf-8')
+   Write('<!doctype html>\n')
+   Write('<title>redbean</title>\n')
+   Write('<h3>POST Request HTML Form Handler Demo</h3>\n')
+
+   Write('<p>')
+   firstname = GetParam('firstname')
+   lastname = GetParam('lastname')
+   if firstname and lastname then
+      Write('Hello ')
+      Write(EscapeHtml(firstname))
+      Write(' ')
+      Write(EscapeHtml(lastname))
+      Write('!<br>')
+      Write('Thank you for using redbean.')
+   end
+
+   Write('<dl>\n')
+
+   Write('<dt>Params\n')
+   Write('<dd>\n')
+   Write('<dl>\n')
+   params = GetParams()
+   for i = 1,#params do
+      Write('<dt>')
+      Write(EscapeHtml(params[i][1]))
+      Write('\n')
+      if params[i][2] then
+         Write('<dd>')
+         Write(EscapeHtml(params[i][2]))
+         Write('\n')
+      end
+   end
+   Write('</dl>\n')
+
+   Write('<dt>Headers\n')
+   Write('<dd>\n')
+   Write('<dl>\n')
+   for k,v in pairs(GetHeaders()) do
+      Write('<dt>')
+      Write(EscapeHtml(k))
+      Write('\n')
+      Write('<dd>')
+      Write(EscapeHtml(v))
+      Write('\n')
+   end
+   Write('</dl>\n')
+
+   Write('<dt>Payload\n')
+   Write('<dd><p>')
+   Write(EscapeHtml(GetPayload()))
+   Write('\n')
+
+   Write('</dl>\n')
+
+   Write('<p>')
+   Write('<a href="/tool/net/redbean.lua">Click here</a> ')
+   Write('to return to the previous page.\n')
+end
+
+main()
--- a/tool/net/redbean.c
+++ b/tool/net/redbean.c
--- a/tool/net/redbean.html
+++ b/tool/net/redbean.html
@ -1,8 +1,8 @@
 <!doctype html>
 <meta charset="utf-8">
 <title>redbean</title>
-<link rel="stylesheet" href="redbean.css">
-<img src="redbean.png" class="logo" width="84" height="84">
+<link rel="stylesheet" href="/tool/net/redbean.css">
+<img src="/tool/net/redbean.png" class="logo" width="84" height="84">

 <h2>
  <big>redbean</big><br>
--- a/tool/net/redbean.lua
+++ b/tool/net/redbean.lua
@ -1,8 +1,7 @@
 -- redbean lua server page demo

 local function main()
-   -- This check is optional.
-   -- We do this by default if you don't call GetMethod().
+   -- This check is pedantic but might be good to have.
   if GetMethod() ~= 'GET' and GetMethod() ~= 'HEAD' then
      ServeError(405)
      SetHeader('Allow', 'GET, HEAD')
@ -40,9 +39,35 @@ local function main()
      Write('<p>\n')
      Write('<em>none</em><br>\n')
      Write('ProTip: Try <a href="')
-      Write(EscapeHtml(EscapePath(GetPath()) .. '?x=hi+there&y&z&z=' .. EscapeParam('&')))
+      Write(EscapeHtml(EscapePath(GetPath()) .. '?x=hi%20there&y&z&z=' .. EscapeParam('&')))
      Write('">clicking here</a>!\n')
   end
+
+   -- Access redbean command line arguments.
+   -- These are the ones that come *after* the redbean server arguments.
+   Write('<h3>command line arguments</h3>\n')
+   if #argv > 0 then
+      Write('<ul>\n')
+      for i = 1,#argv do
+         Write('<li>')
+         Write(EscapeHtml(argv[i]))
+         Write('\n')
+      end
+      Write('</ul>\n')
+   else
+      Write('<p><em>none</em>\n')
+   end
+
+   Write('<h3>post request html form demo</h3>\n')
+   Write('<form action="/tool/net/redbean-form.lua" method="post">\n')
+   Write('<input type="text" id="firstname" name="firstname">\n')
+   Write('<label for="firstname">first name</label>\n')
+   Write('<br>\n')
+   Write('<input type="text" id="lastname" name="lastname">\n')
+   Write('<label for="lastname">last name</label>\n')
+   Write('<br>\n')
+   Write('<input type="submit" value="Submit">\n')
+   Write('</form>\n')
 end

 main()