httpHeaderToScgiUpperCase(unsigned char *data, unsigned int size) {
	static const boost::uint8_t toUpperMap[256] = {
		'\0', 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, '\t',
		'\n', 0x0b, 0x0c, '\r', 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13,
		0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d,
		0x1e, 0x1f,  ' ',  '!',  '"',  '#',  '$',  '%',  '&', '\'',
		 '(',  ')',  '*',  '+',  ',',  '_',  '.',  '/',  '0',  '1',
		 '2',  '3',  '4',  '5',  '6',  '7',  '8',  '9',  ':',  ';',
		 '<',  '=',  '>',  '?',  '@',  'A',  'B',  'C',  'D',  'E',
		 'F',  'G',  'H',  'I',  'J',  'K',  'L',  'M',  'N',  'O',
		 'P',  'Q',  'R',  'S',  'T',  'U',  'V',  'W',  'X',  'Y',
		 'Z',  '[', '\\',  ']',  '^',  '_',  '`',  'A',  'B',  'C',
		 'D',  'E',  'F',  'G',  'H',  'I',  'J',  'K',  'L',  'M',
		 'N',  'O',  'P',  'Q',  'R',  'S',  'T',  'U',  'V',  'W',
		 'X',  'Y',  'Z',  '{',  '|',  '}',  '~', 0x7f, 0x80, 0x81,
		0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b,
		0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95,
		0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
		0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9,
		0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3,
		0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd,
		0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
		0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1,
		0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb,
		0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5,
		0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
		0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9,
		0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
	};

	const unsigned char *buf = data;
	const size_t imax = size / 8;
	const size_t leftover = size % 8;
	size_t i;

	for (i = 0; i < imax; i++, data += 8) {
		data[0] = (unsigned char) toUpperMap[data[0]];
		data[1] = (unsigned char) toUpperMap[data[1]];
		data[2] = (unsigned char) toUpperMap[data[2]];
		data[3] = (unsigned char) toUpperMap[data[3]];
		data[4] = (unsigned char) toUpperMap[data[4]];
		data[5] = (unsigned char) toUpperMap[data[5]];
		data[6] = (unsigned char) toUpperMap[data[6]];
		data[7] = (unsigned char) toUpperMap[data[7]];
	}

	i = imax * 8;
	switch (leftover) {
	case 7: *data++ = (unsigned char) toUpperMap[buf[i++]];
	case 6: *data++ = (unsigned char) toUpperMap[buf[i++]];
	case 5: *data++ = (unsigned char) toUpperMap[buf[i++]];
	case 4: *data++ = (unsigned char) toUpperMap[buf[i++]];
	case 3: *data++ = (unsigned char) toUpperMap[buf[i++]];
	case 2: *data++ = (unsigned char) toUpperMap[buf[i++]];
	case 1: *data++ = (unsigned char) toUpperMap[buf[i]];
	case 0: break;
	}
}
Unknown