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#pragma once
#include <unordered_map>
#include <set>
#include "StringUtils.h"
class cClientHandle;
class cCriticalSection;
class cPluginLua;
class cWorld;
class cChannelCallback;
class cByteBuffer;
// tolua_begin
class cChannelManager
{
// tolua_end
public:
typedef SharedPtr<cChannelCallback> cChannelCallbackPtr;
typedef std::unordered_map<AString, cChannelCallbackPtr> CallbackMap;
/** Adds a client to a specific channel. */
void AddClientToChannel (cClientHandle & a_Client, const AString & a_Channel); // tolua_export
/** Adds a client to multiple channels at once. */
void AddClientToChannels (cClientHandle & a_Client, const AString & a_Channels);
/** Removes a client from a specific channel. */
void RemoveClientFromChannel (cClientHandle & a_Client, const AString & a_Channel); // tolua_export
/** Removes a client from multiple channels at once. */
void RemoveClientFromChannels(cClientHandle & a_Client, const AString & a_Channels);
/** Returns true if the client is registered for the specified channel. */
bool ClientHasChannel (cClientHandle & a_Client, const AString & a_Channel);
/** Broadcasts a channel message to all clients.
If a_World is provided, broadcast is limited to that world. */
void BroadcastChannelMessage (const AString & a_Channel, cByteBuffer & a_Data, cWorld * a_World = nullptr); // tolua_export
/** Registers a handler for a specific channel.
Returns true if registration was successful. */
bool RegisterChannel (const AString & a_Channel, cChannelCallbackPtr a_Callback); // Exported in manual bindings
/** Removes the handler for the specified channel.
Returns true if the handler was removed. */
bool RemoveChannel (const AString & a_Channel); // tolua_export
void HandleChannelMessage (cClientHandle & a_Client, const AString & a_Channel, cByteBuffer & a_Data);
void HandlePluginUnloading (const cPluginLua * a_Plugin);
private:
AStringVector BreakApartChannels(const AString & a_Channels);
/** This protects m_ChannelCallbacks */
cCriticalSection m_CSCallbacks;
CallbackMap m_ChannelCallbacks;
}; // tolua_export
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