From 12efcf1c443c3af4e29ec8a610feb87edc7116ac Mon Sep 17 00:00:00 2001
From: Alibek Omarov <a1ba.omarov@gmail.com>
Date: Mon, 3 Apr 2023 03:13:50 +0300
Subject: [PATCH] engine: network: remove some totally ununsed functions

---
 engine/common/net_chan.c | 15 ----------
 engine/common/net_ws.c   | 62 ----------------------------------------
 engine/common/net_ws.h   |  2 --
 engine/common/netchan.h  |  1 -
 4 files changed, 80 deletions(-)

diff --git a/engine/common/net_chan.c b/engine/common/net_chan.c
index d75d226f..2f093f3d 100644
--- a/engine/common/net_chan.c
+++ b/engine/common/net_chan.c
@@ -1711,21 +1711,6 @@ void Netchan_TransmitBits( netchan_t *chan, int length, byte *data )
 	}
 }
 
-/*
-===============
-Netchan_Transmit
-
-tries to send an unreliable message to a connection, and handles the
-transmition / retransmition of the reliable messages.
-
-A 0 length will still generate a packet and deal with the reliable messages.
-================
-*/
-void Netchan_Transmit( netchan_t *chan, int lengthInBytes, byte *data )
-{
-	Netchan_TransmitBits( chan, lengthInBytes << 3, data );
-}
-
 /*
 =================
 Netchan_Process
diff --git a/engine/common/net_ws.c b/engine/common/net_ws.c
index e6ff7134..a9929516 100644
--- a/engine/common/net_ws.c
+++ b/engine/common/net_ws.c
@@ -1681,68 +1681,6 @@ void NET_SendPacket( netsrc_t sock, size_t length, const void *data, netadr_t to
 	NET_SendPacketEx( sock, length, data, to, 0 );
 }
 
-/*
-====================
-NET_BufferToBufferCompress
-
-generic fast compression
-====================
-*/
-qboolean NET_BufferToBufferCompress( byte *dest, uint *destLen, byte *source, uint sourceLen )
-{
-	uint	uCompressedLen = 0;
-	byte	*pbOut = NULL;
-
-	memcpy( dest, source, sourceLen );
-	pbOut = LZSS_Compress( source, sourceLen, &uCompressedLen );
-
-	if( pbOut && uCompressedLen > 0 && uCompressedLen <= *destLen )
-	{
-		memcpy( dest, pbOut, uCompressedLen );
-		*destLen = uCompressedLen;
-		free( pbOut );
-		return true;
-	}
-	else
-	{
-		if( pbOut ) free( pbOut );
-		memcpy( dest, source, sourceLen );
-		*destLen = sourceLen;
-		return false;
-	}
-}
-
-/*
-====================
-NET_BufferToBufferDecompress
-
-generic fast decompression
-====================
-*/
-qboolean NET_BufferToBufferDecompress( byte *dest, uint *destLen, byte *source, uint sourceLen )
-{
-	if( LZSS_IsCompressed( source ))
-	{
-		uint	uDecompressedLen = LZSS_GetActualSize( source );
-
-		if( uDecompressedLen <= *destLen )
-		{
-			*destLen = LZSS_Decompress( source, dest );
-		}
-		else
-		{
-			return false;
-		}
-	}
-	else
-	{
-		memcpy( dest, source, sourceLen );
-		*destLen = sourceLen;
-	}
-
-	return true;
-}
-
 /*
 ====================
 NET_IPSocket
diff --git a/engine/common/net_ws.h b/engine/common/net_ws.h
index d45db4fb..effd597a 100644
--- a/engine/common/net_ws.h
+++ b/engine/common/net_ws.h
@@ -72,8 +72,6 @@ qboolean NET_CompareAdr( const netadr_t a, const netadr_t b );
 qboolean NET_CompareBaseAdr( const netadr_t a, const netadr_t b );
 qboolean NET_CompareAdrByMask( const netadr_t a, const netadr_t b, uint prefixlen );
 qboolean NET_GetPacket( netsrc_t sock, netadr_t *from, byte *data, size_t *length );
-qboolean NET_BufferToBufferCompress( byte *dest, uint *destLen, byte *source, uint sourceLen );
-qboolean NET_BufferToBufferDecompress( byte *dest, uint *destLen, byte *source, uint sourceLen );
 void NET_SendPacket( netsrc_t sock, size_t length, const void *data, netadr_t to );
 void NET_SendPacketEx( netsrc_t sock, size_t length, const void *data, netadr_t to, size_t splitsize );
 void NET_ClearLagData( qboolean bClient, qboolean bServer );
diff --git a/engine/common/netchan.h b/engine/common/netchan.h
index 3acc28bb..6a283803 100644
--- a/engine/common/netchan.h
+++ b/engine/common/netchan.h
@@ -294,7 +294,6 @@ qboolean Netchan_CopyNormalFragments( netchan_t *chan, sizebuf_t *msg, size_t *l
 qboolean Netchan_CopyFileFragments( netchan_t *chan, sizebuf_t *msg );
 void Netchan_CreateFragments( netchan_t *chan, sizebuf_t *msg );
 int Netchan_CreateFileFragments( netchan_t *chan, const char *filename );
-void Netchan_Transmit( netchan_t *chan, int lengthInBytes, byte *data );
 void Netchan_TransmitBits( netchan_t *chan, int lengthInBits, byte *data );
 void Netchan_OutOfBand( int net_socket, netadr_t adr, int length, byte *data );
 void Netchan_OutOfBandPrint( int net_socket, netadr_t adr, const char *format, ... ) _format( 3 );