From 531e501b5a9b255c9694b62228baa8c962bf4c60 Mon Sep 17 00:00:00 2001
From: rubidium <rubidium@openttd.org>
Date: Wed, 4 Jan 2012 22:08:43 +0000
Subject: (svn r23751) -Codechange: rename NetworkUDPGameLoop to a more
 descriptive name, and move the UDP specific bits to network_udp

---
 src/network/network.cpp     | 16 +++++++---------
 src/network/network_func.h  |  2 +-
 src/network/network_udp.cpp | 12 ++++++++++++
 src/network/network_udp.h   |  1 +
 src/openttd.cpp             |  4 ++--
 5 files changed, 23 insertions(+), 12 deletions(-)

diff --git a/src/network/network.cpp b/src/network/network.cpp
index 0035c5105..14453d70f 100644
--- a/src/network/network.cpp
+++ b/src/network/network.cpp
@@ -827,20 +827,18 @@ static void NetworkSend()
 	}
 }
 
-/* We have to do some UDP checking */
-void NetworkUDPGameLoop()
+/**
+ * We have to do some (simple) background stuff that runs normally,
+ * even when we are not in multiplayer. For example stuff needed
+ * for finding servers or downloading content.
+ */
+void NetworkBackgroundLoop()
 {
 	_network_content_client.SendReceive();
 	TCPConnecter::CheckCallbacks();
 	NetworkHTTPSocketHandler::HTTPReceive();
 
-	if (_network_udp_server) {
-		_udp_server_socket->ReceivePackets();
-		_udp_master_socket->ReceivePackets();
-	} else {
-		_udp_client_socket->ReceivePackets();
-		if (_network_udp_broadcast > 0) _network_udp_broadcast--;
-	}
+	NetworkBackgroundUDPLoop();
 }
 
 /* The main loop called from ttd.c
diff --git a/src/network/network_func.h b/src/network/network_func.h
index 015c7dba1..7ce8414f9 100644
--- a/src/network/network_func.h
+++ b/src/network/network_func.h
@@ -40,7 +40,7 @@ const char *NetworkChangeCompanyPassword(CompanyID company_id, const char *passw
 void NetworkReboot();
 void NetworkDisconnect(bool blocking = false, bool close_admins = true);
 void NetworkGameLoop();
-void NetworkUDPGameLoop();
+void NetworkBackgroundLoop();
 void ParseConnectionString(const char **company, const char **port, char *connection_string);
 void NetworkStartDebugLog(NetworkAddress address);
 void NetworkPopulateCompanyStats(NetworkCompanyStats *stats);
diff --git a/src/network/network_udp.cpp b/src/network/network_udp.cpp
index 974b0bf6b..58d0f31c5 100644
--- a/src/network/network_udp.cpp
+++ b/src/network/network_udp.cpp
@@ -675,4 +675,16 @@ void NetworkUDPClose()
 	DEBUG(net, 1, "[udp] closed listeners");
 }
 
+/** Receive the UDP packets. */
+void NetworkBackgroundUDPLoop()
+{
+	if (_network_udp_server) {
+		_udp_server_socket->ReceivePackets();
+		_udp_master_socket->ReceivePackets();
+	} else {
+		_udp_client_socket->ReceivePackets();
+		if (_network_udp_broadcast > 0) _network_udp_broadcast--;
+	}
+}
+
 #endif /* ENABLE_NETWORK */
diff --git a/src/network/network_udp.h b/src/network/network_udp.h
index bd315baba..3dfd07672 100644
--- a/src/network/network_udp.h
+++ b/src/network/network_udp.h
@@ -23,6 +23,7 @@ void NetworkUDPQueryServer(NetworkAddress address, bool manually = false);
 void NetworkUDPAdvertise();
 void NetworkUDPRemoveAdvertise(bool blocking);
 void NetworkUDPClose();
+void NetworkBackgroundUDPLoop();
 
 #endif /* ENABLE_NETWORK */
 
diff --git a/src/openttd.cpp b/src/openttd.cpp
index f9c74cd1c..e892ebd5d 100644
--- a/src/openttd.cpp
+++ b/src/openttd.cpp
@@ -1348,7 +1348,7 @@ void GameLoop()
 	if (_game_mode == GM_BOOTSTRAP) {
 #ifdef ENABLE_NETWORK
 		/* Check for UDP stuff */
-		if (_network_available) NetworkUDPGameLoop();
+		if (_network_available) NetworkBackgroundLoop();
 #endif
 		InputLoop();
 		return;
@@ -1378,7 +1378,7 @@ void GameLoop()
 
 #ifdef ENABLE_NETWORK
 	/* Check for UDP stuff */
-	if (_network_available) NetworkUDPGameLoop();
+	if (_network_available) NetworkBackgroundLoop();
 
 	if (_networking && !HasModalProgress()) {
 		/* Multiplayer */
-- 
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