Removed some headers that looked redundant.

Author: glynos

boost/network/protocol/http/server/impl/parsers.ipp

@@ -1,10 +1,61 @@
+// Copyright 2013 Google, Inc.
 // Copyright 2010 Dean Michael Berris.
 // Distributed under the Boost Software License, Version 1.0.
 // (See accompanying file LICENSE_1_0.txt or copy at
 // http://www.boost.org/LICENSE_1_0.txt)
 
-#ifdef BOOST_NETWORK_NO_LIB
-#undef BOOST_NETWORK_NO_LIB
-#endif
+#include <tuple>
+#include <vector>
+#define BOOST_SPIRIT_UNICODE
+#include <boost/spirit/include/qi.hpp>
+#include <boost/fusion/include/std_tuple.hpp>
+#include <boost/network/protocol/http/message/header.hpp>
 
-#include <boost/network/protocol/http/server/impl/parsers.ipp>
+namespace boost {
+namespace spirit {
+namespace traits {
+
+typedef std::basic_string<uint32_t> u32_string;
+
+template <>  // <typename Attrib, typename T, typename Enable>
+struct assign_to_container_from_value<std::string, u32_string, void> {
+  static void call(u32_string const& val, std::string& attr) {
+    u32_to_u8_iterator<u32_string::const_iterator> begin = val.begin(),
+                                                   end = val.end();
+    for (; begin != end; ++begin) attr += *begin;
+  }
+};
+
+}  // namespace traits
+}  // namespace spirit
+}  // namespace boost
+
+namespace boost {
+namespace network {
+namespace http {
+
+void parse_version(
+    std::string const& partial_parsed,
+    std::tuple<std::uint8_t, std::uint8_t>& version_pair) {
+  using namespace boost::spirit::qi;
+  parse(partial_parsed.begin(), partial_parsed.end(),
+        (lit("HTTP/") >> ushort_ >> '.' >> ushort_), version_pair);
+}
+
+void parse_headers(
+    std::string const& input, std::vector<request_header_narrow>& container) {
+  using namespace boost::spirit::qi;
+  u8_to_u32_iterator<std::string::const_iterator> begin = input.begin(),
+                                                  end = input.end();
+  typedef as<boost::spirit::traits::u32_string> as_u32_string;
+  parse(begin, end,
+        *(+((alnum | punct) - ':') >> lit(": ") >>
+          as_u32_string()[+((unicode::alnum | space | punct) - '\r' - '\n')] >>
+          lit("\r\n")) >>
+            lit("\r\n"),
+        container);
+}
+
+}  // namespace http
+}  // namespace network
+}  // namespace boost