From 360c632e36acfe8b271c3212feef9b6f93623ba1 Mon Sep 17 00:00:00 2001
From: Mattes D <github@xoft.cz>
Date: Wed, 28 Jan 2015 15:14:05 +0100
Subject: cNetwork: Exported the Connect() method and cTCPLink class to Lua.

---
 src/Bindings/LuaTCPLink.cpp | 229 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 229 insertions(+)
 create mode 100644 src/Bindings/LuaTCPLink.cpp

(limited to 'src/Bindings/LuaTCPLink.cpp')

diff --git a/src/Bindings/LuaTCPLink.cpp b/src/Bindings/LuaTCPLink.cpp
new file mode 100644
index 000000000..f88aeff84
--- /dev/null
+++ b/src/Bindings/LuaTCPLink.cpp
@@ -0,0 +1,229 @@
+
+// LuaTCPLink.cpp
+
+// Implements the cLuaTCPLink class representing a Lua wrapper for the cTCPLink class and the callbacks it needs
+
+#include "Globals.h"
+#include "LuaTCPLink.h"
+
+
+
+
+
+cLuaTCPLink::cLuaTCPLink(cPluginLua & a_Plugin, int a_CallbacksTableStackPos):
+	m_Plugin(a_Plugin),
+	m_Callbacks(a_Plugin.GetLuaState(), a_CallbacksTableStackPos)
+{
+}
+
+
+
+
+
+bool cLuaTCPLink::Send(const AString & a_Data)
+{
+	// Safely grab a copy of the link:
+	cTCPLinkPtr Link = m_Link;
+	if (Link == nullptr)
+	{
+		return false;
+	}
+
+	// Send the data:
+	return Link->Send(a_Data);
+}
+
+
+
+
+
+AString cLuaTCPLink::GetLocalIP(void) const
+{
+	// Safely grab a copy of the link:
+	cTCPLinkPtr Link = m_Link;
+	if (Link == nullptr)
+	{
+		return "";
+	}
+
+	// Get the IP address:
+	return Link->GetLocalIP();
+}
+
+
+
+
+
+UInt16 cLuaTCPLink::GetLocalPort(void) const
+{
+	// Safely grab a copy of the link:
+	cTCPLinkPtr Link = m_Link;
+	if (Link == nullptr)
+	{
+		return 0;
+	}
+
+	// Get the port:
+	return Link->GetLocalPort();
+}
+
+
+
+
+
+AString cLuaTCPLink::GetRemoteIP(void) const
+{
+	// Safely grab a copy of the link:
+	cTCPLinkPtr Link = m_Link;
+	if (Link == nullptr)
+	{
+		return "";
+	}
+
+	// Get the IP address:
+	return Link->GetRemoteIP();
+}
+
+
+
+
+
+UInt16 cLuaTCPLink::GetRemotePort(void) const
+{
+	// Safely grab a copy of the link:
+	cTCPLinkPtr Link = m_Link;
+	if (Link == nullptr)
+	{
+		return 0;
+	}
+
+	// Get the port:
+	return Link->GetRemotePort();
+}
+
+
+
+
+
+void cLuaTCPLink::Shutdown(void)
+{
+	// Safely grab a copy of the link:
+	cTCPLinkPtr Link = m_Link;
+	if (Link == nullptr)
+	{
+		return;
+	}
+
+	// Shutdown:
+	Link->Shutdown();
+}
+
+
+
+
+
+void cLuaTCPLink::Close(void)
+{
+	// Safely grab a copy of the link:
+	cTCPLinkPtr Link = m_Link;
+	if (Link == nullptr)
+	{
+		return;
+	}
+
+	// Close the link:
+	Link->Close();
+}
+
+void cLuaTCPLink::OnConnected(cTCPLink & a_Link)
+{
+	// Check if we're still valid:
+	if (!m_Callbacks.IsValid())
+	{
+		return;
+	}
+
+	// Call the callback:
+	cPluginLua::cOperation Op(m_Plugin);
+	if (!Op().Call(cLuaState::cTableRef(m_Callbacks, "OnConnected"), this))
+	{
+		LOGINFO("cTCPLink OnConnected() callback failed in plugin %s.", m_Plugin.GetName().c_str());
+	}
+}
+
+
+
+
+
+void cLuaTCPLink::OnError(int a_ErrorCode, const AString & a_ErrorMsg)
+{
+	// Check if we're still valid:
+	if (!m_Callbacks.IsValid())
+	{
+		return;
+	}
+
+	// Call the callback:
+	cPluginLua::cOperation Op(m_Plugin);
+	if (!Op().Call(cLuaState::cTableRef(m_Callbacks, "OnError"), this, a_ErrorCode, a_ErrorMsg))
+	{
+		LOGINFO("cTCPLink OnError() callback failed in plugin %s; the link error is %d (%s).",
+			m_Plugin.GetName().c_str(), a_ErrorCode, a_ErrorMsg.c_str()
+		);
+	}
+}
+
+
+
+
+
+void cLuaTCPLink::OnLinkCreated(cTCPLinkPtr a_Link)
+{
+	// Store the cTCPLink for later use:
+	m_Link = a_Link;
+}
+
+
+
+
+
+void cLuaTCPLink::OnReceivedData(const char * a_Data, size_t a_Length)
+{
+	// Check if we're still valid:
+	if (!m_Callbacks.IsValid())
+	{
+		return;
+	}
+
+	// Call the callback:
+	cPluginLua::cOperation Op(m_Plugin);
+	if (!Op().Call(cLuaState::cTableRef(m_Callbacks, "OnReceivedData"), this, AString(a_Data, a_Length)))
+	{
+		LOGINFO("cTCPLink OnReceivedData callback failed in plugin %s.", m_Plugin.GetName().c_str());
+	}
+}
+
+
+
+
+
+void cLuaTCPLink::OnRemoteClosed(void)
+{
+	// Check if we're still valid:
+	if (!m_Callbacks.IsValid())
+	{
+		return;
+	}
+
+	// Call the callback:
+	cPluginLua::cOperation Op(m_Plugin);
+	if (!Op().Call(cLuaState::cTableRef(m_Callbacks, "OnRemoteClosed"), this))
+	{
+		LOGINFO("cTCPLink OnRemoteClosed() callback failed in plugin %s.", m_Plugin.GetName().c_str());
+	}
+	m_Link.reset();
+}
+
+
+
+
-- 
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