From 014b96adb33fa902072d9f35661bc4f5e7c323e8 Mon Sep 17 00:00:00 2001 From: Mattes D Date: Fri, 30 Jan 2015 21:24:02 +0100 Subject: Exported cServerHandle and cNetwork:Listen to Lua. Also added an example to the NetworkTest plugin. --- src/Bindings/LuaServerHandle.h | 89 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 src/Bindings/LuaServerHandle.h (limited to 'src/Bindings/LuaServerHandle.h') diff --git a/src/Bindings/LuaServerHandle.h b/src/Bindings/LuaServerHandle.h new file mode 100644 index 000000000..9325bca3e --- /dev/null +++ b/src/Bindings/LuaServerHandle.h @@ -0,0 +1,89 @@ + +// LuaServerHandle.h + +// Declares the cLuaServerHandle class wrapping the cServerHandle functionality for Lua API + + + + + +#pragma once + +#include "../OSSupport/Network.h" +#include "PluginLua.h" + + + + + +// fwd: +class cLuaTCPLink; +typedef SharedPtr cLuaTCPLinkPtr; +typedef std::vector cLuaTCPLinkPtrs; +class cLuaServerHandle; +typedef SharedPtr cLuaServerHandlePtr; + + + + +class cLuaServerHandle: + public cNetwork::cListenCallbacks +{ +public: + /** Creates a new instance of the server handle, + attached to the specified lua plugin and wrapping the (listen-) callbacks that are in a table at the specified stack pos. */ + cLuaServerHandle(UInt16 a_Port, cPluginLua & a_Plugin, int a_CallbacksTableStackPos); + + ~cLuaServerHandle(); + + /** Called by cNetwork::Listen()'s binding. + Sets the server handle around which this instance is wrapped, and a self SharedPtr for link management. */ + void SetServerHandle(cServerHandlePtr a_ServerHandle, cLuaServerHandlePtr a_Self); + + /** Terminates all connections and closes the listening socket. */ + void Close(void); + + /** Returns true if the server is currently listening. */ + bool IsListening(void); + + /** Removes the link from the list of links that the server is currently tracking. */ + void RemoveLink(cLuaTCPLink * a_Link); + + /** Called when Lua garbage-collects the object. + Releases the internal SharedPtr to self, so that the instance may be deallocated. */ + void Release(void); + +protected: + /** The plugin for which the server is created. */ + cPluginLua & m_Plugin; + + /** The Lua table that holds the callbacks to be invoked. */ + cLuaState::cRef m_Callbacks; + + /** The port on which the server is listening. + Used mainly for better error reporting. */ + UInt16 m_Port; + + /** The cServerHandle around which this instance is wrapped. */ + cServerHandlePtr m_ServerHandle; + + /** Protects m_Connections against multithreaded access. */ + cCriticalSection m_CSConnections; + + /** All connections that are currently active in this server. + Protected by m_CSConnections. */ + cLuaTCPLinkPtrs m_Connections; + + /** SharedPtr to self, given out to newly created links. */ + cLuaServerHandlePtr m_Self; + + + // cNetwork::cListenCallbacks overrides: + virtual cTCPLink::cCallbacksPtr OnIncomingConnection(const AString & a_RemoteIPAddress, UInt16 a_RemotePort) override; + virtual void OnAccepted(cTCPLink & a_Link) override; + virtual void OnError(int a_ErrorCode, const AString & a_ErrorMsg) override; +}; + + + + -- cgit v1.2.3