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diff --git a/src/cgi_interface.cc b/src/cgi_interface.cc
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+#include "kingate/cgi_interface.h"
+#include "kingate/exception.h"
+
+namespace kingate {
+
+ bool cgi_interface::has_meta(const string& n) const {
+ return metavars.find(n) != metavars.end();
+ }
+ const string& cgi_interface::get_meta(const string& n) const {
+ metavars_t::const_iterator rv = metavars.find(n);
+ if(rv == metavars.end())
+ throw exception_notfound(CODEPOINT,"no such meta-variable");
+ return rv->second;
+ }
+
+}