serialize.cpp

Go to the documentation of this file.

/*
 *
 * (C) 2003-2013 Anope Team
 * Contact us at team@anope.org
 *
 * Please read COPYING and README for further details.
 *
 * Based on the original code of Epona by Lara.
 * Based on the original code of Services by Andy Church.
 *
 */


#include "services.h"
#include "anope.h"
#include "serialize.h"
#include "modules.h"
#include "account.h"
#include "bots.h"
#include "regchannel.h"
#include "xline.h"
#include "access.h"

using namespace Serialize;

std::vector<Anope::string> Type::TypeOrder;
std::map<Anope::string, Type *> Serialize::Type::Types;
std::list<Serializable *> *Serializable::SerializableItems;

void Serialize::RegisterTypes()
{
        static Type nc("NickCore", NickCore::Unserialize), na("NickAlias", NickAlias::Unserialize), bi("BotInfo", BotInfo::Unserialize),
                ci("ChannelInfo", ChannelInfo::Unserialize), access("ChanAccess", ChanAccess::Unserialize), logsetting("LogSetting", LogSetting::Unserialize),
                modelock("ModeLock", ModeLock::Unserialize), akick("AutoKick", AutoKick::Unserialize), badword("BadWord", BadWord::Unserialize),
                memo("Memo", Memo::Unserialize), xline("XLine", XLine::Unserialize);
}

void Serialize::CheckTypes()
{
        for (std::map<Anope::string, Serialize::Type *>::const_iterator it = Serialize::Type::GetTypes().begin(), it_end = Serialize::Type::GetTypes().end(); it != it_end; ++it)
        {
                Serialize::Type *t = it->second;
                t->Check();
        }
}

Serializable::Serializable(const Anope::string &serialize_type) : last_commit(0), last_commit_time(0), id(0)
{
        if (SerializableItems == NULL)
                SerializableItems = new std::list<Serializable *>();
        SerializableItems->push_back(this);

        this->s_type = Type::Find(serialize_type);

        this->s_iter = SerializableItems->end();
        --this->s_iter;

        FOREACH_MOD(I_OnSerializableConstruct, OnSerializableConstruct(this));
}

Serializable::Serializable(const Serializable &other) : last_commit(0), last_commit_time(0), id(0)
{
        SerializableItems->push_back(this);
        this->s_iter = SerializableItems->end();
        --this->s_iter;

        this->s_type = other.s_type;

        FOREACH_MOD(I_OnSerializableConstruct, OnSerializableConstruct(this));
}

Serializable::~Serializable()
{
        FOREACH_MOD(I_OnSerializableDestruct, OnSerializableDestruct(this));

        SerializableItems->erase(this->s_iter);
}

Serializable &Serializable::operator=(const Serializable &)
{
        return *this;
}

void Serializable::QueueUpdate()
{
        /* Schedule updater */
        FOREACH_MOD(I_OnSerializableUpdate, OnSerializableUpdate(this));

        /* Check for modifications now - this can delete this object! */
        FOREACH_MOD(I_OnSerializeCheck, OnSerializeCheck(this->GetSerializableType()));
}

bool Serializable::IsCached(Serialize::Data &data)
{
        return this->last_commit == data.Hash();
}

void Serializable::UpdateCache(Serialize::Data &data)
{
        this->last_commit = data.Hash();
}

bool Serializable::IsTSCached()
{
        return this->last_commit_time == Anope::CurTime;
}

void Serializable::UpdateTS()
{
        this->last_commit_time = Anope::CurTime;
}

const std::list<Serializable *> &Serializable::GetItems()
{
        return *SerializableItems;
}

Type::Type(const Anope::string &n, unserialize_func f, Module *o)  : name(n), unserialize(f), owner(o), timestamp(0)
{
        TypeOrder.push_back(this->name);
        Types[this->name] = this;

        FOREACH_MOD(I_OnSerializeTypeCreate, OnSerializeTypeCreate(this));
}

Type::~Type()
{
        std::vector<Anope::string>::iterator it = std::find(TypeOrder.begin(), TypeOrder.end(), this->name);
        if (it != TypeOrder.end())
                TypeOrder.erase(it);
        Types.erase(this->name);
}

Serializable *Type::Unserialize(Serializable *obj, Serialize::Data &data)
{
        return this->unserialize(obj, data);
}

void Type::Check()
{
        FOREACH_MOD(I_OnSerializeCheck, OnSerializeCheck(this));
}

time_t Type::GetTimestamp() const
{
        return this->timestamp;
}

void Type::UpdateTimestamp()
{
        this->timestamp = Anope::CurTime;
}

Type *Serialize::Type::Find(const Anope::string &name)
{
        std::map<Anope::string, Type *>::iterator it = Types.find(name);
        if (it != Types.end())
                return it->second;
        return NULL;
}

const std::vector<Anope::string> &Type::GetTypeOrder()
{
        return TypeOrder;
}

const std::map<Anope::string, Serialize::Type *>& Type::GetTypes()
{
        return Types;
}