From 360c632e36acfe8b271c3212feef9b6f93623ba1 Mon Sep 17 00:00:00 2001 From: Mattes D Date: Wed, 28 Jan 2015 15:14:05 +0100 Subject: cNetwork: Exported the Connect() method and cTCPLink class to Lua. --- src/Bindings/LuaTCPLink.h | 77 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 src/Bindings/LuaTCPLink.h (limited to 'src/Bindings/LuaTCPLink.h') diff --git a/src/Bindings/LuaTCPLink.h b/src/Bindings/LuaTCPLink.h new file mode 100644 index 000000000..54c1d2dbf --- /dev/null +++ b/src/Bindings/LuaTCPLink.h @@ -0,0 +1,77 @@ + +// LuaTCPLink.h + +// Declares the cLuaTCPLink class representing a Lua wrapper for the cTCPLink class and the callbacks it needs + + + + + +#pragma once + +#include "../OSSupport/Network.h" +#include "LuaState.h" +#include "PluginLua.h" + + + + + +class cLuaTCPLink: + public cNetwork::cConnectCallbacks, + public cTCPLink::cCallbacks +{ +public: + /** Creates a new instance of the link, attached to the specified lua state and wrapping the callbacks that are in a table at the specified stack pos. */ + cLuaTCPLink(cPluginLua & a_Plugin, int a_CallbacksTableStackPos); + + /** Sends the data contained in the string to the remote peer. + Returns true if successful, false on immediate failure (queueing the data failed or link not available). */ + bool Send(const AString & a_Data); + + /** Returns the IP address of the local endpoint of the connection. */ + AString GetLocalIP(void) const; + + /** Returns the port used by the local endpoint of the connection. */ + UInt16 GetLocalPort(void) const; + + /** Returns the IP address of the remote endpoint of the connection. */ + AString GetRemoteIP(void) const; + + /** Returns the port used by the remote endpoint of the connection. */ + UInt16 GetRemotePort(void) const; + + /** Closes the link gracefully. + The link will send any queued outgoing data, then it will send the FIN packet. + The link will still receive incoming data from remote until the remote closes the connection. */ + void Shutdown(void); + + /** Drops the connection without any more processing. + Sends the RST packet, queued outgoing and incoming data is lost. */ + void Close(void); + +protected: + /** The plugin for which the link is created. */ + cPluginLua & m_Plugin; + + /** The Lua table that holds the callbacks to be invoked. */ + cLuaState::cRef m_Callbacks; + + /** The underlying link representing the connection. + May be nullptr. */ + cTCPLinkPtr m_Link; + + // cNetwork::cConnectCallbacks overrides: + virtual void OnConnected(cTCPLink & a_Link) override; + virtual void OnError(int a_ErrorCode, const AString & a_ErrorMsg) override; + + // cTCPLink::cCallbacks overrides: + virtual void OnLinkCreated(cTCPLinkPtr a_Link) override; + virtual void OnReceivedData(const char * a_Data, size_t a_Length) override; + virtual void OnRemoteClosed(void) override; + // The OnError() callback is shared with cNetwork::cConnectCallbacks +}; + + + + -- cgit v1.2.3 From 17498a97a289119debdb651ab898ddea99e86ff9 Mon Sep 17 00:00:00 2001 From: Mattes D Date: Thu, 29 Jan 2015 11:09:56 +0100 Subject: cNetwork: Exported lookup functions to Lua API. Also added an example in the NetworkTest plugin. --- src/Bindings/LuaTCPLink.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'src/Bindings/LuaTCPLink.h') diff --git a/src/Bindings/LuaTCPLink.h b/src/Bindings/LuaTCPLink.h index 54c1d2dbf..125cc1b31 100644 --- a/src/Bindings/LuaTCPLink.h +++ b/src/Bindings/LuaTCPLink.h @@ -10,7 +10,6 @@ #pragma once #include "../OSSupport/Network.h" -#include "LuaState.h" #include "PluginLua.h" @@ -22,7 +21,7 @@ class cLuaTCPLink: public cTCPLink::cCallbacks { public: - /** Creates a new instance of the link, attached to the specified lua state and wrapping the callbacks that are in a table at the specified stack pos. */ + /** Creates a new instance of the link, attached to the specified plugin and wrapping the callbacks that are in a table at the specified stack pos. */ cLuaTCPLink(cPluginLua & a_Plugin, int a_CallbacksTableStackPos); /** Sends the data contained in the string to the remote peer. -- cgit v1.2.3 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/LuaTCPLink.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'src/Bindings/LuaTCPLink.h') diff --git a/src/Bindings/LuaTCPLink.h b/src/Bindings/LuaTCPLink.h index 125cc1b31..f2af911ec 100644 --- a/src/Bindings/LuaTCPLink.h +++ b/src/Bindings/LuaTCPLink.h @@ -16,6 +16,14 @@ +// fwd: +class cLuaServerHandle; +typedef WeakPtr cLuaServerHandleWPtr; + + + + + class cLuaTCPLink: public cNetwork::cConnectCallbacks, public cTCPLink::cCallbacks @@ -24,6 +32,11 @@ public: /** Creates a new instance of the link, attached to the specified plugin and wrapping the callbacks that are in a table at the specified stack pos. */ cLuaTCPLink(cPluginLua & a_Plugin, int a_CallbacksTableStackPos); + /** Creates a new instance of the link, attached to the specified plugin and wrapping the callbacks that are in the specified referenced table. */ + cLuaTCPLink(cPluginLua & a_Plugin, cLuaState::cRef && a_CallbacksTableRef, cLuaServerHandleWPtr a_Server); + + ~cLuaTCPLink(); + /** Sends the data contained in the string to the remote peer. Returns true if successful, false on immediate failure (queueing the data failed or link not available). */ bool Send(const AString & a_Data); @@ -60,6 +73,14 @@ protected: May be nullptr. */ cTCPLinkPtr m_Link; + /** The server that is responsible for this link, if any. */ + cLuaServerHandleWPtr m_Server; + + + /** Common code called when the link is considered as terminated. + Releases m_Link, m_Callbacks and this from m_Server, each when applicable. */ + void Terminated(void); + // cNetwork::cConnectCallbacks overrides: virtual void OnConnected(cTCPLink & a_Link) override; virtual void OnError(int a_ErrorCode, const AString & a_ErrorMsg) override; -- cgit v1.2.3