1 files changed, 97 insertions, 0 deletions
diff --git a/src/Bindings/LuaTCPLink.h b/src/Bindings/LuaTCPLink.h
new file mode 100644
index 000000000..f2af911ec
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+++ b/src/Bindings/LuaTCPLink.h
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+
+// 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 "PluginLua.h"
+
+
+
+
+
+// fwd:
+class cLuaServerHandle;
+typedef WeakPtr<cLuaServerHandle> cLuaServerHandleWPtr;
+
+
+
+
+
+class cLuaTCPLink:
+	public cNetwork::cConnectCallbacks,
+	public cTCPLink::cCallbacks
+{
+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);
+
+	/** 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;
+
+	/** 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;
+
+	// 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
+};
+
+
+
+