1 files changed, 77 insertions, 0 deletions
diff --git a/src/cli/apps.h b/src/cli/apps.h
new file mode 100644
index 000000000..9f1f00ba2
--- /dev/null
+++ b/src/cli/apps.h
@@ -0,0 +1,77 @@
+/*
+* (C) 2014,2015 Jack Lloyd
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#include <iostream>
+#include <functional>
+#include <string>
+#include <set>
+#include <botan/build.h>
+#include <botan/hex.h>
+#include <botan/auto_rng.h>
+#include "getopt.h"
+
+using namespace Botan;
+
+typedef std::function<int (std::vector<std::string>)> app_fn;
+
+class AppRegistrations
+   {
+   public:
+      void add(const std::string& name, app_fn fn)
+         {
+         m_apps[name] = fn;
+         }
+
+      bool has(const std::string& cmd) const
+         {
+         return m_apps.count(cmd) > 0;
+         }
+
+      std::set<std::string> all_appnames() const
+         {
+         std::set<std::string> apps;
+         for(auto i : m_apps)
+            apps.insert(i.first);
+         return apps;
+         }
+
+      // TODO: Remove redundancy cmd == args[0]
+      int run(const std::string& cmd, std::vector<std::string> args) const
+         {
+         const auto app = m_apps.find(cmd);
+         if(app != m_apps.end())
+            return app->second(args);
+         return -1;
+         }
+
+      static AppRegistrations& instance()
+         {
+         static AppRegistrations s_apps;
+         return s_apps;
+         }
+
+      class AppRegistration
+         {
+         public:
+            AppRegistration(const std::string& name, app_fn fn)
+               {
+               AppRegistrations::instance().add(name, fn);
+               }
+         };
+
+   private:
+      AppRegistrations() {}
+
+      std::map<std::string, app_fn> m_apps;
+   };
+
+#define REGISTER_APP(nm) AppRegistrations::AppRegistration g_ ## nm ## _registration(#nm, nm)
+
+#if defined(BOTAN_TARGET_OS_IS_WINDOWS) || defined(BOTAN_TARGET_OS_IS_MINGW)
+  #undef BOTAN_TARGET_OS_HAS_SOCKETS
+#else
+  #define BOTAN_TARGET_OS_HAS_SOCKETS
+#endif