Addendum to previous commit.

Author: deanberris

boost/network/protocol/http/client.hpp

@@ -54,13 +54,22 @@ namespace boost { namespace network { namespace http {
         //      _io_service       : boost::asio::io_service &
         //                               -- supply an io_service to the
         //                                  client
+        //      _openssl_certificate : string
+        //                               -- the name of the certificate file
+        //                                  to use
+        //      _openssl_verify_path : string
+        //                               -- the name of the directory from
+        //                                  which the certificate authority
+        //                                  files can be found
 
         BOOST_PARAMETER_CONSTRUCTOR(
             basic_client, (base_facade_type), tag,
             (optional   
                 (in_out(io_service), (boost::asio::io_service))
                 (follow_redirects, (bool))
                 (cache_resolved, (bool))
+                (openssl_certificate, (string_type))
+                (openssl_verify_path, (string_type))
                 ))
 
         //

boost/network/protocol/http/client/facade.hpp

@@ -116,8 +116,8 @@ namespace boost { namespace network { namespace http {
                 new pimpl_type(
                     args[_cache_resolved|false]
                     , args[_follow_redirects|false]
-                    , args[_openssl_certificate|optional<string_type>()]
-                    , args[_openssl_verify_path|optional<string_type>()]
+                    , optional<string_type>(args[_openssl_certificate|optional<string_type>()])
+                    , optional<string_type>(args[_openssl_verify_path|optional<string_type>()])
                     )
                 );
         }
@@ -129,8 +129,8 @@ namespace boost { namespace network { namespace http {
                     args[_cache_resolved|false]
                     , args[_follow_redirects|false]
                     , args[_io_service]
-                    , args[_openssl_certificate|optional<string_type>()]
-                    , args[_openssl_verify_path|optional<string_type>()]
+                    , optional<string_type>(args[_openssl_certificate|optional<string_type>()])
+                    , optional<string_type>(args[_openssl_verify_path|optional<string_type>()])
                     )
                 );
         }

libs/network/test/http/client_constructor_test.cpp

@@ -28,5 +28,9 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(http_cient_constructor_params_test, client, client
         http::_io_service=io_service,
         http::_cache_resolved=true
         );
+    client instance3(
+        http::_openssl_certificate="foo",
+        http::_openssl_verify_path="bar"
+        );
 }