New event system

1 files changed, 126 insertions, 0 deletions

diff --git a/src/service.cpp b/src/service.cpp
new file mode 100644
index 000000000..cfa9a17c7
--- /dev/null
+++ b/src/service.cpp
@@ -0,0 +1,126 @@
+/*
+ *
+ * (C) 2014 Anope Team
+ * Contact us at team@anope.org
+ *
+ * Please read COPYING and README for further details.
+ *
+ */
+
+
+#include "services.h"
+#include "service.h"
+
+void Service::check()
+{
+	if (Services || Aliases)
+		return;
+
+	Services = new std::map<Anope::string, std::map<Anope::string, Service *> >();
+	Aliases = new std::map<Anope::string, std::map<Anope::string, Anope::string> >;
+}
+
+Service *Service::FindService(const std::map<Anope::string, Service *> &services, const std::map<Anope::string, Anope::string> *aliases, const Anope::string &n)
+{
+	std::map<Anope::string, Service *>::const_iterator it = services.find(n);
+	if (it != services.end())
+		return it->second;
+
+	if (aliases != NULL)
+	{
+		std::map<Anope::string, Anope::string>::const_iterator it2 = aliases->find(n);
+		if (it2 != aliases->end())
+			return FindService(services, aliases, it2->second);
+	}
+
+	return NULL;
+}
+
+Service *Service::FindService(const Anope::string &t, const Anope::string &n)
+{
+	check();
+
+	std::map<Anope::string, std::map<Anope::string, Service *> >::const_iterator it = (*Services).find(t);
+	if (it == (*Services).end())
+		return NULL;
+
+	std::map<Anope::string, std::map<Anope::string, Anope::string> >::const_iterator it2 = (*Aliases).find(t);
+	if (it2 != (*Aliases).end())
+		return FindService(it->second, &it2->second, n);
+
+	return FindService(it->second, NULL, n);
+}
+
+std::vector<Anope::string> Service::GetServiceKeys(const Anope::string &t)
+{
+	check();
+
+	std::vector<Anope::string> keys;
+	std::map<Anope::string, std::map<Anope::string, Service *> >::iterator it = (*Services).find(t);
+	if (it != (*Services).end())
+		for (std::map<Anope::string, Service *>::iterator it2 = it->second.begin(); it2 != it->second.end(); ++it2)
+			keys.push_back(it2->first);
+	return keys;
+}
+
+void Service::AddAlias(const Anope::string &t, const Anope::string &n, const Anope::string &v)
+{
+	check();
+
+	std::map<Anope::string, Anope::string> &smap = (*Aliases)[t];
+	smap[n] = v;
+}
+
+void Service::DelAlias(const Anope::string &t, const Anope::string &n)
+{
+	check();
+
+	std::map<Anope::string, Anope::string> &smap = (*Aliases)[t];
+	smap.erase(n);
+	if (smap.empty())
+		(*Aliases).erase(t);
+}
+
+Service::Service(Module *o, const Anope::string &t, const Anope::string &n) : owner(o), type(t), name(n)
+{
+	this->Register();
+}
+
+Service::~Service()
+{
+	this->Unregister();
+}
+
+void Service::Register()
+{
+	check();
+
+	std::map<Anope::string, Service *> &smap = (*Services)[this->type];
+	if (smap.find(this->name) != smap.end())
+		throw ModuleException("Service " + this->type + " with name " + this->name + " already exists");
+	smap[this->name] = this;
+
+	ReferenceBase::ResetAll();
+}
+
+void Service::Unregister()
+{
+	check();
+
+	std::map<Anope::string, Service *> &smap = (*Services)[this->type];
+	smap.erase(this->name);
+	if (smap.empty())
+		(*Services).erase(this->type);
+}
+
+ServiceAlias::ServiceAlias(const Anope::string &type, const Anope::string &from, const Anope::string &to) : t(type), f(from)
+{
+	Service::AddAlias(type, from, to);
+}
+
+ServiceAlias::~ServiceAlias()
+{
+	Service::DelAlias(t, f);
+}
+
+