initial commit

lib/wServerUtils/commands.cpp

@@ -0,0 +1,85 @@
+#include "commands.h"
+
+U::Commands::Commands(const W::Address& address, QObject* parent):
+    M::Vocabulary(address, parent),
+    commands(new Map())
+{
+}
+
+U::Commands::~Commands()
+{
+    Map::iterator beg = commands->begin();
+    Map::iterator end = commands->end();
+    
+    for (; beg != end; ++beg) {
+        Command* cmd = beg->second;
+        if (cmd->enabled) {
+            removeHandler(cmd->handler);
+        }
+        delete cmd->handler;
+        delete cmd;
+    }
+    
+    delete commands;
+}
+
+void U::Commands::addCommand(const W::String& key, W::Handler* handler, const W::Vocabulary& args)
+{
+    Map::const_iterator itr = commands->find(key);
+    if (itr != commands->end()) {
+        throw 1;
+    }
+    Command* cmd = new Command{key, handler, args, false};
+    commands->insert(std::make_pair(cmd->name, cmd));
+}
+
+void U::Commands::enableCommand(const W::String& key, bool value)
+{
+    Map::const_iterator itr = commands->find(key);
+    if (itr == commands->end()) {
+        throw 2;
+    }
+    
+    Command* cmd = itr->second;
+    if (cmd->enabled != value) {
+        if (value) {
+            enableCommand(cmd);
+        } else {
+            disableCommand(cmd);
+        }
+    }
+}
+
+void U::Commands::enableCommand(U::Commands::Command* cmd)
+{
+    addHandler(cmd->handler);
+    cmd->enabled = true;
+    
+    W::Vocabulary* vc = new W::Vocabulary;
+    vc->insert(u"address", cmd->handler->getAddress());
+    vc->insert(u"arguments", cmd->arguments);
+    insert(cmd->name, vc);
+}
+
+void U::Commands::disableCommand(U::Commands::Command* cmd)
+{
+    removeHandler(cmd->handler);
+    cmd->enabled = false;
+    erase(cmd->name);
+}
+
+void U::Commands::removeCommand(const W::String& key)
+{
+    Map::const_iterator itr = commands->find(key);
+    if (itr == commands->end()) {
+        throw 2;
+    }
+    Command* cmd = itr->second;
+    if (cmd->enabled) {
+        disableCommand(cmd);
+    }
+    
+    commands->erase(itr);
+    delete cmd->handler;
+    delete cmd;
+}