1 files changed, 88 insertions, 0 deletions
diff --git a/Sluift/ElementConvertors/StanzaConvertor.h b/Sluift/ElementConvertors/StanzaConvertor.h
new file mode 100644
index 0000000..405371b
--- /dev/null
+++ b/Sluift/ElementConvertors/StanzaConvertor.h
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2014 Kevin Smith and Remko Tronçon
+ * Licensed under the GNU General Public License v3.
+ * See Documentation/Licenses/GPLv3.txt for more information.
+ */
+
+#pragma once
+
+#include <boost/numeric/conversion/cast.hpp>
+
+#include <Sluift/GenericLuaElementConvertor.h>
+#include <Sluift/LuaElementConvertors.h>
+#include <Sluift/Lua/Exception.h>
+#include <Swiften/Base/foreach.h>
+#include <Swiften/Elements/Payload.h>
+#include <Swiften/Elements/IQ.h>
+#include <Swiften/Elements/Presence.h>
+#include <Swiften/Elements/Message.h>
+
+namespace Swift {
+	template <typename T> class StanzaConvertor : public GenericLuaElementConvertor<T> {
+		public:
+			StanzaConvertor(const std::string& tag)
+			: GenericLuaElementConvertor<T>(tag) {
+			}
+
+			virtual ~StanzaConvertor() {
+			}
+
+			boost::shared_ptr<T> getStanza(lua_State* L, LuaElementConvertors* convertors) {
+				boost::shared_ptr<T> result = boost::make_shared<T>();
+				lua_getfield(L, -1, "id");
+				if (lua_isstring(L, -1)) {
+					result->setID(lua_tostring(L, -1));
+				}
+				lua_pop(L, 1);
+				lua_getfield(L, -1, "from");
+				if (lua_isstring(L, -1)) {
+					result->setFrom(lua_tostring(L, -1));
+				}
+				lua_pop(L, 1);
+				lua_getfield(L, -1, "to");
+				if (lua_isstring(L, -1)) {
+					result->setTo(lua_tostring(L, -1));
+				}
+				lua_pop(L, 1);
+				lua_getfield(L, -1, "payloads");
+				if (lua_type(L, -1) == LUA_TTABLE) {
+					for(size_t i = 0; i < lua_objlen(L, -1); ++i) {
+						lua_pushnumber(L, i + 1);
+						lua_gettable(L, -2);
+						if (!lua_isnil(L, -1)) {
+							boost::shared_ptr<Payload> payload = boost::dynamic_pointer_cast<Payload>(convertors->convertFromLua(L, -1));
+							if (!!payload) {
+								result->addPayload(payload);
+							}
+						}
+						lua_pop(L, 1);
+					}
+				}
+				lua_pop(L, 1);
+				return result;
+			}
+
+			void pushStanza(lua_State* L, const boost::shared_ptr<T> stanza, LuaElementConvertors* convertors) {
+				lua_createtable(L, 0, 0);
+				lua_pushstring(L, stanza->getID().c_str());
+				lua_setfield(L, -2, "id");
+				lua_pushstring(L, stanza->getFrom().toString().c_str());
+				lua_setfield(L, -2, "from");
+				lua_pushstring(L, stanza->getTo().toString().c_str());
+				lua_setfield(L, -2, "to");
+				if (!stanza->getPayloads().empty()) {
+					lua_createtable(L, boost::numeric_cast<int>(stanza->getPayloads().size()), 0);
+					{
+						int i = 0;
+						foreach(const boost::shared_ptr<Payload> &item, stanza->getPayloads()) {
+							if (convertors->convertToLua(L, item) > 0) {
+								lua_rawseti(L, -2, boost::numeric_cast<int>(i+1));
+								++i;
+							}
+						}
+					}
+					lua_setfield(L, -2, "payloads");
+				}
+			}
+	};
+}