[URI] Non-hierarchical URIs can now be built using the builder.

boost/network/uri/directives/scheme.hpp

@@ -10,6 +10,7 @@
 
 # include <boost/range/begin.hpp>
 # include <boost/range/end.hpp>
+# include <boost/network/uri/schemes.hpp>
 
 
 namespace boost {
@@ -26,7 +27,12 @@ struct scheme_directive {
         >
     void operator () (Uri &uri) const {
         uri.append(scheme);
-        uri.append("://");
+        if (non_hierarchical_schemes::exists(scheme)) {
+            uri.append(":");
+        }
+        else {
+            uri.append("://");
+        }
     }
 
     std::string scheme;

boost/network/uri/schemes.hpp

@@ -0,0 +1,40 @@
+//              Copyright 2012 Glyn Matthews.
+// 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)
+
+
+#ifndef __BOOST_NETWORK_URI_SCHEMES_INC__
+# define __BOOST_NETWORK_URI_SCHEMES_INC__
+
+
+#include <boost/unordered_set.hpp>
+#include <string>
+
+
+namespace boost {
+namespace network {
+namespace uri {
+struct hierarchical_schemes {
+
+    static void register_(const std::string &scheme);
+    static bool exists(const std::string &scheme);
+
+    static boost::unordered_set<std::string> schemes_;
+
+};
+
+struct non_hierarchical_schemes {
+
+    static void register_(const std::string &scheme);
+    static bool exists(const std::string &scheme);
+
+    static boost::unordered_set<std::string> schemes_;
+
+};
+} // namespace uri
+} // namespace network
+} // namespace boost
+
+
+#endif // __BOOST_NETWORK_URI_SCHEMES_INC__

boost/network/uri/uri.hpp

@@ -279,7 +279,7 @@ bool is_valid(const uri &uri_) {
 
 inline
 bool operator == (const uri &lhs, const uri &rhs) {
-    return std::equal(lhs.begin(), lhs.end(), rhs.begin());
+    return boost::equal(lhs, rhs);
 }
 } // namespace uri
 } // namespace network

libs/network/src/CMakeLists.txt

@@ -8,7 +8,7 @@
 
 include_directories(${CPP-NETLIB_SOURCE_DIR})
 
-set(CPP-NETLIB_URI_SRCS uri/parse.cpp)
+set(CPP-NETLIB_URI_SRCS uri/parse.cpp uri/schemes.cpp)
 add_library(cppnetlib-uri ${CPP-NETLIB_URI_SRCS})
 
 set(CPP-NETLIB_HTTP_SERVER_SRCS server_request_parsers_impl.cpp)

libs/network/src/uri/schemes.cpp

@@ -0,0 +1,71 @@
+//              Copyright 2012 Glyn Matthews.
+// 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)
+
+
+#include <boost/network/uri/schemes.hpp>
+
+
+namespace boost {
+namespace network {
+namespace uri {
+boost::unordered_set<std::string> hierarchical_schemes::schemes_;
+
+void hierarchical_schemes::register_(const std::string &scheme) {
+    schemes_.insert(scheme);
+}
+
+bool hierarchical_schemes::exists(const std::string &scheme) {
+    schemes_.end() != schemes_.find(scheme);
+}
+
+boost::unordered_set<std::string> non_hierarchical_schemes::schemes_;
+
+void non_hierarchical_schemes::register_(const std::string &scheme) {
+    schemes_.insert(scheme);
+}
+
+bool non_hierarchical_schemes::exists(const std::string &scheme) {
+    schemes_.end() != schemes_.find(scheme);
+}
+
+namespace {
+bool register_hierarchical_schemes() {
+    hierarchical_schemes::register_("http");
+    hierarchical_schemes::register_("https");
+    hierarchical_schemes::register_("shttp");
+    hierarchical_schemes::register_("ftp");
+    hierarchical_schemes::register_("file");
+    hierarchical_schemes::register_("dns");
+    hierarchical_schemes::register_("nfs");
+    hierarchical_schemes::register_("imap");
+    hierarchical_schemes::register_("nntp");
+    hierarchical_schemes::register_("pop");
+    hierarchical_schemes::register_("rsync");
+    hierarchical_schemes::register_("snmp");
+    hierarchical_schemes::register_("telnet");
+    hierarchical_schemes::register_("svn");
+    hierarchical_schemes::register_("svn+ssh");
+    hierarchical_schemes::register_("git");
+    hierarchical_schemes::register_("git+ssh");
+    return true;
+}
+
+bool register_non_hierarchical_schemes() {
+    non_hierarchical_schemes::register_("mailto");
+    non_hierarchical_schemes::register_("news");
+    non_hierarchical_schemes::register_("im");
+    non_hierarchical_schemes::register_("sip");
+    non_hierarchical_schemes::register_("sms");
+    non_hierarchical_schemes::register_("xmpp");
+    return true;
+}
+
+
+static bool hierarchical = register_hierarchical_schemes();
+static bool non_hierarchical = register_non_hierarchical_schemes();
+} // namespace
+} // namespace uri
+} // namespace network
+} // namespace boost

libs/network/test/uri/url_builder_test.cpp

@@ -163,3 +163,12 @@ BOOST_AUTO_TEST_CASE(encoded_null_char_test)
     BOOST_CHECK_EQUAL(uri::host(instance), "www.example.com");
     BOOST_CHECK_EQUAL(uri::path(instance), "/");
 }
+
+BOOST_AUTO_TEST_CASE(mailto_builder_test)
+{
+    uri::uri instance;
+    instance << uri::scheme("mailto") << uri::path("cpp-netlib@example.com");
+    BOOST_REQUIRE(uri::valid(instance));
+    BOOST_CHECK_EQUAL(uri::scheme(instance), "mailto");
+    BOOST_CHECK_EQUAL(uri::path(instance), "cpp-netlib@example.com");
+}