From 9c5162041e6e0699283862b87e2e424bf8e3b8b8 Mon Sep 17 00:00:00 2001
From: Mattes D <github@xoft.cz>
Date: Fri, 20 Feb 2015 14:28:05 +0100
Subject: cNetwork: Added UDP API.

---
 src/Bindings/LuaUDPEndpoint.h | 86 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 src/Bindings/LuaUDPEndpoint.h

(limited to 'src/Bindings/LuaUDPEndpoint.h')

diff --git a/src/Bindings/LuaUDPEndpoint.h b/src/Bindings/LuaUDPEndpoint.h
new file mode 100644
index 000000000..0587491ab
--- /dev/null
+++ b/src/Bindings/LuaUDPEndpoint.h
@@ -0,0 +1,86 @@
+
+// LuaUDPEndpoint.h
+
+// Declares the cLuaUDPEndpoint class representing a Lua wrapper for the cUDPEndpoint class and the callbacks it needs
+
+
+
+
+
+#pragma once
+
+#include "../OSSupport/Network.h"
+#include "PluginLua.h"
+
+
+
+
+
+// fwd:
+class cLuaUDPEndpoint;
+typedef SharedPtr<cLuaUDPEndpoint> cLuaUDPEndpointPtr;
+
+
+
+
+
+class cLuaUDPEndpoint:
+	public cUDPEndpoint::cCallbacks
+{
+public:
+	/** Creates a new instance of the endpoint, attached to the specified plugin and wrapping the callbacks that are in a table at the specified stack pos. */
+	cLuaUDPEndpoint(cPluginLua & a_Plugin, int a_CallbacksTableStackPos);
+
+	~cLuaUDPEndpoint();
+
+	/** Opens the endpoint so that it starts listening for incoming data on the specified port.
+	a_Self is the shared pointer to self that the object keeps to keep itself alive for as long as it needs (for Lua). */
+	bool Open(UInt16 a_Port, cLuaUDPEndpointPtr a_Self);
+
+	/** Sends the data contained in the string to the specified remote peer.
+	Returns true if successful, false on immediate failure (queueing the data failed etc.) */
+	bool Send(const AString & a_Data, const AString & a_RemotePeer, UInt16 a_RemotePort);
+
+	/** Returns the port on which endpoint is listening for incoming data. */
+	UInt16 GetPort(void) const;
+
+	/** Returns true if the endpoint is open for incoming data. */
+	bool IsOpen(void) const;
+
+	/** Closes the UDP listener. */
+	void Close(void);
+
+	/** Enables outgoing broadcasts to be made using this endpoint. */
+	void EnableBroadcasts(void);
+
+	/** 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 link is created. */
+	cPluginLua & m_Plugin;
+
+	/** The Lua table that holds the callbacks to be invoked. */
+	cLuaState::cRef m_Callbacks;
+
+	/** SharedPtr to self, so that the object can keep itself alive for as long as it needs (for Lua). */
+	cLuaUDPEndpointPtr m_Self;
+
+	/** The underlying network endpoint.
+	May be nullptr. */
+	cUDPEndpointPtr m_Endpoint;
+
+
+	/** Common code called when the endpoint is considered as terminated.
+	Releases m_Endpoint and m_Callbacks, each when applicable. */
+	void Terminated(void);
+
+	// cUDPEndpoint::cCallbacks overrides:
+	virtual void OnError(int a_ErrorCode, const AString & a_ErrorMsg) override;
+	virtual void OnReceivedData(const char * a_Data, size_t a_Size, const AString & a_RemotePeer, UInt16 a_RemotePort) override;
+};
+
+
+
+
-- 
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