Convert all core ExtensionItem code away from {un,}serialize.

9 files changed, 102 insertions, 104 deletions

diff --git a/src/base.cpp b/src/base.cpp
index 8cb336985..afd561ff2 100644
--- a/src/base.cpp
+++ b/src/base.cpp
@@ -293,15 +293,6 @@ LocalExtItem::~LocalExtItem()
 {
 }
 
-std::string LocalExtItem::serialize(SerializeFormat format, const Extensible* container, void* item) const
-{
-	return "";
-}
-
-void LocalExtItem::unserialize(SerializeFormat format, Extensible* container, const std::string& value)
-{
-}
-
 LocalStringExt::LocalStringExt(const std::string& Key, ExtensibleType exttype, Module* Owner)
 	: SimpleExtItem<std::string>(Key, exttype, Owner)
 {
@@ -311,17 +302,14 @@ LocalStringExt::~LocalStringExt()
 {
 }
 
-std::string LocalStringExt::serialize(SerializeFormat format, const Extensible* container, void* item) const
+std::string LocalStringExt::ToInternal(const Extensible* container, void* item) const
 {
-	if ((item) && (format != FORMAT_NETWORK))
-		return *static_cast<std::string*>(item);
-	return "";
+	return item ? *static_cast<std::string*>(item) : std::string();	
 }
 
-void LocalStringExt::unserialize(SerializeFormat format, Extensible* container, const std::string& value)
+void LocalStringExt::FromInternal(Extensible* container, const std::string& value)
 {
-	if (format != FORMAT_NETWORK)
-		set(container, value);
+	set(container, value);
 }
 
 LocalIntExt::LocalIntExt(const std::string& Key, ExtensibleType exttype, Module* mod)
@@ -333,17 +321,14 @@ LocalIntExt::~LocalIntExt()
 {
 }
 
-std::string LocalIntExt::serialize(SerializeFormat format, const Extensible* container, void* item) const
+std::string LocalIntExt::ToInternal(const Extensible* container, void* item) const
 {
-	if (format == FORMAT_NETWORK)
-		return "";
 	return ConvToStr(reinterpret_cast<intptr_t>(item));
 }
 
-void LocalIntExt::unserialize(SerializeFormat format, Extensible* container, const std::string& value)
+void LocalIntExt::FromInternal(Extensible* container, const std::string& value)
 {
-	if (format != FORMAT_NETWORK)
-		set(container, ConvToNum<intptr_t>(value));
+	set(container, ConvToNum<intptr_t>(value));
 }
 
 intptr_t LocalIntExt::get(const Extensible* container) const
@@ -377,12 +362,12 @@ std::string* StringExtItem::get(const Extensible* container) const
 	return static_cast<std::string*>(get_raw(container));
 }
 
-std::string StringExtItem::serialize(SerializeFormat format, const Extensible* container, void* item) const
+std::string StringExtItem::ToNetwork(const Extensible* container, void* item) const
 {
-	return item ? *static_cast<std::string*>(item) : "";
+	return item ? *static_cast<std::string*>(item) : std::string();
 }
 
-void StringExtItem::unserialize(SerializeFormat format, Extensible* container, const std::string& value)
+void StringExtItem::FromNetwork(Extensible* container, const std::string& value)
 {
 	if (value.empty())
 		unset(container);
diff --git a/src/coremods/core_channel/invite.cpp b/src/coremods/core_channel/invite.cpp
index 51fb638f8..d96045fc4 100644
--- a/src/coremods/core_channel/invite.cpp
+++ b/src/coremods/core_channel/invite.cpp
@@ -179,12 +179,12 @@ Invite::Invite::~Invite()
 	ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Invite::~ %p", (void*) this);
 }
 
-void Invite::Invite::Serialize(SerializeFormat format, bool show_chans, std::string& out)
+void Invite::Invite::Serialize(bool human, bool show_chans, std::string& out)
 {
 	if (show_chans)
 		out.append(this->chan->name);
 	else
-		out.append((format == FORMAT_USER) ? user->nick : user->uuid);
+		out.append(human ? user->nick : user->uuid);
 	out.push_back(' ');
 
 	if (expiretimer)
diff --git a/src/coremods/core_channel/invite.h b/src/coremods/core_channel/invite.h
index 19e3861f8..357acd846 100644
--- a/src/coremods/core_channel/invite.h
+++ b/src/coremods/core_channel/invite.h
@@ -45,6 +45,21 @@ extern void UnserializeInvite(LocalUser* user, const std::string& value);
 template<typename T, ExtensionItem::ExtensibleType ExtType>
 class Invite::ExtItem : public ExtensionItem
 {
+ private:
+	static std::string ToString(void* item, bool human)
+	{
+		std::string ret;
+		Store<T>* store = static_cast<Store<T>*>(item);
+		for (typename insp::intrusive_list<Invite, T>::iterator i = store->invites.begin(); i != store->invites.end(); ++i)
+		{
+			Invite* inv = *i;
+			inv->Serialize(human, (ExtType == ExtensionItem::EXT_USER), ret);
+		}
+		if (!ret.empty())
+			ret.erase(ret.length()-1);
+		return ret;
+	}
+
  public:
 	ExtItem(Module* owner, const char* extname)
 		: ExtensionItem(extname, ExtType, owner)
@@ -83,26 +98,19 @@ class Invite::ExtItem : public ExtensionItem
 		delete store;
 	}
 
-	std::string serialize(SerializeFormat format, const Extensible* container, void* item) const CXX11_OVERRIDE
+	std::string ToHuman(const Extensible* container, void* item) const CXX11_OVERRIDE
 	{
-		if (format == FORMAT_NETWORK)
-			return std::string();
+		return ToString(item, true);
+	}
 
-		std::string ret;
-		Store<T>* store = static_cast<Store<T>*>(item);
-		for (typename insp::intrusive_list<Invite, T>::iterator i = store->invites.begin(); i != store->invites.end(); ++i)
-		{
-			Invite* inv = *i;
-			inv->Serialize(format, (ExtType == ExtensionItem::EXT_USER), ret);
-		}
-		if (!ret.empty())
-			ret.erase(ret.length()-1);
-		return ret;
+	std::string ToInternal(const Extensible* container, void* item) const CXX11_OVERRIDE
+	{
+		return ToString(item, false);
 	}
 
-	void unserialize(SerializeFormat format, Extensible* container, const std::string& value) CXX11_OVERRIDE
+	void FromInternal(Extensible* container, const std::string& value) CXX11_OVERRIDE
 	{
-		if ((ExtType != ExtensionItem::EXT_CHANNEL) && (format != FORMAT_NETWORK))
+		if (ExtType != ExtensionItem::EXT_CHANNEL)
 			UnserializeInvite(static_cast<LocalUser*>(container), value);
 	}
 };
diff --git a/src/modules/m_callerid.cpp b/src/modules/m_callerid.cpp
index a13d4d613..d772b4c68 100644
--- a/src/modules/m_callerid.cpp
+++ b/src/modules/m_callerid.cpp
@@ -54,7 +54,7 @@ class callerid_data
 
 	callerid_data() : lastnotify(0) { }
 
-	std::string ToString(SerializeFormat format) const
+	std::string ToString(bool human) const
 	{
 		std::ostringstream oss;
 		oss << lastnotify;
@@ -62,7 +62,7 @@ class callerid_data
 		{
 			User* u = *i;
 			// Encode UIDs.
-			oss << "," << (format == FORMAT_USER ? u->nick : u->uuid);
+			oss << "," << (human ? u->nick : u->uuid);
 		}
 		return oss.str();
 	}
@@ -75,22 +75,20 @@ struct CallerIDExtInfo : public ExtensionItem
 	{
 	}
 
-	std::string serialize(SerializeFormat format, const Extensible* container, void* item) const CXX11_OVERRIDE
+	std::string ToHuman(const Extensible* container, void* item) const CXX11_OVERRIDE
 	{
-		std::string ret;
-		if (format != FORMAT_NETWORK)
-		{
-			callerid_data* dat = static_cast<callerid_data*>(item);
-			ret = dat->ToString(format);
-		}
-		return ret;
+		callerid_data* dat = static_cast<callerid_data*>(item);
+		return dat->ToString(true);
 	}
 
-	void unserialize(SerializeFormat format, Extensible* container, const std::string& value) CXX11_OVERRIDE
+	std::string ToInternal(const Extensible* container, void* item) const CXX11_OVERRIDE
 	{
-		if (format == FORMAT_NETWORK)
-			return;
+		callerid_data* dat = static_cast<callerid_data*>(item);
+		return dat->ToString(false);
+	}
 
+	void FromInternal(Extensible* container, const std::string& value) CXX11_OVERRIDE
+	{
 		void* old = get_raw(container);
 		if (old)
 			this->free(NULL, old);
diff --git a/src/modules/m_cap.cpp b/src/modules/m_cap.cpp
index 6e3033bf2..8829d5ef3 100644
--- a/src/modules/m_cap.cpp
+++ b/src/modules/m_cap.cpp
@@ -291,42 +291,52 @@ class Cap::ManagerImpl : public Cap::Manager, public ReloadModule::EventListener
 	}
 };
 
+namespace
+{
+	std::string SerializeCaps(const Extensible* container, void* item, bool human)
+	{
+		// XXX: Cast away the const because IS_LOCAL() doesn't handle it
+		LocalUser* user = IS_LOCAL(const_cast<User*>(static_cast<const User*>(container)));
+		if (!user)
+			return std::string();
+
+		// List requested caps
+		std::string ret;
+		managerimpl->HandleList(ret, user, false, false);
+
+		// Serialize cap protocol version. If building a human-readable string append a new token, otherwise append only a single character indicating the version.
+		Cap::Protocol protocol = managerimpl->GetProtocol(user);
+		if (human)
+			ret.append("capversion=3.");
+		else if (!ret.empty())
+			ret.erase(ret.length()-1);
+
+		if (protocol == Cap::CAP_302)
+			ret.push_back('2');
+		else
+			ret.push_back('1');
+
+		return ret;
+	}
+}
+
 Cap::ExtItem::ExtItem(Module* mod)
 	: LocalIntExt("caps", ExtensionItem::EXT_USER, mod)
 {
 }
 
-std::string Cap::ExtItem::serialize(SerializeFormat format, const Extensible* container, void* item) const
+std::string Cap::ExtItem::ToHuman(const Extensible* container, void* item) const
 {
-	std::string ret;
-	// XXX: Cast away the const because IS_LOCAL() doesn't handle it
-	LocalUser* user = IS_LOCAL(const_cast<User*>(static_cast<const User*>(container)));
-	if ((format == FORMAT_NETWORK) || (!user))
-		return ret;
-
-	// List requested caps
-	managerimpl->HandleList(ret, user, false, false);
-
-	// Serialize cap protocol version. If building a human-readable string append a new token, otherwise append only a single character indicating the version.
-	Protocol protocol = managerimpl->GetProtocol(user);
-	if (format == FORMAT_USER)
-		ret.append("capversion=3.");
-	else if (!ret.empty())
-		ret.erase(ret.length()-1);
-
-	if (protocol == CAP_302)
-		ret.push_back('2');
-	else
-		ret.push_back('1');
-
-	return ret;
+	return SerializeCaps(container, item, true);
 }
 
-void Cap::ExtItem::unserialize(SerializeFormat format, Extensible* container, const std::string& value)
+std::string Cap::ExtItem::ToInternal(const Extensible* container, void* item) const
 {
-	if (format == FORMAT_NETWORK)
-		return;
+	return SerializeCaps(container, item, false);
+}
 
+void Cap::ExtItem::FromInternal(Extensible* container, const std::string& value)
+{
 	LocalUser* user = IS_LOCAL(static_cast<User*>(container));
 	if (!user)
 		return; // Can't happen
diff --git a/src/modules/m_monitor.cpp b/src/modules/m_monitor.cpp
index b82dbcc7d..cebd69fc2 100644
--- a/src/modules/m_monitor.cpp
+++ b/src/modules/m_monitor.cpp
@@ -82,12 +82,9 @@ class IRCv3::Monitor::Manager
 			free(container, unset_raw(container));
 		}
 
-		std::string serialize(SerializeFormat format, const Extensible* container, void* item) const CXX11_OVERRIDE
+		std::string ToInternal(const Extensible* container, void* item) const CXX11_OVERRIDE
 		{
 			std::string ret;
-			if (format == FORMAT_NETWORK)
-				return ret;
-
 			const ExtData* extdata = static_cast<ExtData*>(item);
 			for (WatchedList::const_iterator i = extdata->list.begin(); i != extdata->list.end(); ++i)
 			{
@@ -99,7 +96,7 @@ class IRCv3::Monitor::Manager
 			return ret;
 		}
 
-		void unserialize(SerializeFormat format, Extensible* container, const std::string& value) CXX11_OVERRIDE;
+		void FromInternal(Extensible* container, const std::string& value) CXX11_OVERRIDE;
 
 		void free(Extensible* container, void* item) CXX11_OVERRIDE
 		{
@@ -245,12 +242,8 @@ class IRCv3::Monitor::Manager
  	WatchedList emptywatchedlist;
 };
 
-// inline is needed in static builds to support m_watch including the Manager code from this file
-inline void IRCv3::Monitor::Manager::ExtItem::unserialize(SerializeFormat format, Extensible* container, const std::string& value)
+void IRCv3::Monitor::Manager::ExtItem::FromInternal(Extensible* container, const std::string& value)
 {
-	if (format == FORMAT_NETWORK)
-		return;
-
 	irc::spacesepstream ss(value);
 	for (std::string nick; ss.GetToken(nick); )
 		manager.Watch(static_cast<LocalUser*>(container), nick, UINT_MAX);
diff --git a/src/modules/m_services_account.cpp b/src/modules/m_services_account.cpp
index 72cd925ab..78d20a6e9 100644
--- a/src/modules/m_services_account.cpp
+++ b/src/modules/m_services_account.cpp
@@ -109,16 +109,16 @@ class AccountExtItemImpl : public AccountExtItem
 	{
 	}
 
-	void unserialize(SerializeFormat format, Extensible* container, const std::string& value) CXX11_OVERRIDE
+	void FromInternal(Extensible* container, const std::string& value) CXX11_OVERRIDE
 	{
-		User* user = static_cast<User*>(container);
-
-		StringExtItem::unserialize(format, container, value);
+		StringExtItem::FromInternal(container, value);
+	}
 
-		// If we are being reloaded then don't send the numeric or run the event
-		if (format == FORMAT_INTERNAL)
-			return;
+	void FromNetwork(Extensible* container, const std::string& value) CXX11_OVERRIDE
+	{
+		StringExtItem::FromNetwork(container, value);
 
+		User* user = static_cast<User*>(container);
 		if (IS_LOCAL(user))
 		{
 			if (value.empty())
diff --git a/src/modules/m_sslinfo.cpp b/src/modules/m_sslinfo.cpp
index a759718e6..548f4c552 100644
--- a/src/modules/m_sslinfo.cpp
+++ b/src/modules/m_sslinfo.cpp
@@ -58,12 +58,12 @@ class SSLCertExt : public ExtensionItem
 		free(container, unset_raw(container));
 	}
 
-	std::string serialize(SerializeFormat format, const Extensible* container, void* item) const CXX11_OVERRIDE
+	std::string ToNetwork(const Extensible* container, void* item) const CXX11_OVERRIDE
 	{
 		return static_cast<ssl_cert*>(item)->GetMetaLine();
 	}
 
-	void unserialize(SerializeFormat format, Extensible* container, const std::string& value) CXX11_OVERRIDE
+	void FromNetwork(Extensible* container, const std::string& value) CXX11_OVERRIDE
 	{
 		ssl_cert* cert = new ssl_cert;
 		set(container, cert);
diff --git a/src/modules/m_topiclock.cpp b/src/modules/m_topiclock.cpp
index b0d004b1c..b4fc8dedc 100644
--- a/src/modules/m_topiclock.cpp
+++ b/src/modules/m_topiclock.cpp
@@ -73,6 +73,7 @@ class CommandSVSTOPIC : public Command
 	}
 };
 
+// TODO: add a BoolExtItem to replace this.
 class FlagExtItem : public ExtensionItem
 {
  public:
@@ -86,15 +87,18 @@ class FlagExtItem : public ExtensionItem
 		return (get_raw(container) != NULL);
 	}
 
-	std::string serialize(SerializeFormat format, const Extensible* container, void* item) const CXX11_OVERRIDE
+	std::string ToHuman(const Extensible* container, void* item) const CXX11_OVERRIDE
 	{
-		if (format == FORMAT_USER)
-			return "true";
+		// Make the human version more readable.
+		return "true";
+	}
 
+	std::string ToNetwork(const Extensible* container, void* item) const CXX11_OVERRIDE
+	{
 		return "1";
 	}
 
-	void unserialize(SerializeFormat format, Extensible* container, const std::string& value) CXX11_OVERRIDE
+	void FromNetwork(Extensible* container, const std::string& value) CXX11_OVERRIDE
 	{
 		if (value == "1")
 			set_raw(container, this);