From 06060c02d38d174031e2d0fc1488f44920323611 Mon Sep 17 00:00:00 2001
From: Louis-Antoine <lamr@free.fr>
Date: Wed, 20 May 2020 00:24:53 +0200
Subject: [PATCH] Add a command to list current file transfers

---
 src/d_netcmd.c |  2 ++
 src/d_netfil.c | 34 ++++++++++++++++++++++++++++++++++
 src/d_netfil.h |  2 ++
 3 files changed, 38 insertions(+)

diff --git a/src/d_netcmd.c b/src/d_netcmd.c
index dfc7351f5..042b99cc7 100644
--- a/src/d_netcmd.c
+++ b/src/d_netcmd.c
@@ -501,6 +501,8 @@ void D_RegisterServerCommands(void)
 	COM_AddCommand("archivetest", Command_Archivetest_f);
 #endif
 
+	COM_AddCommand("downloads", Command_Downloads_f);
+
 	// for master server connection
 	AddMServCommands();
 
diff --git a/src/d_netfil.c b/src/d_netfil.c
index c5f3d8658..9e43da791 100644
--- a/src/d_netfil.c
+++ b/src/d_netfil.c
@@ -1386,6 +1386,40 @@ void CloseNetFile(void)
 		}
 }
 
+void Command_Downloads_f(void)
+{
+	INT32 node;
+
+	for (node = 0; node < MAXNETNODES; node++)
+		if (transfer[node].txlist
+		&& transfer[node].txlist->ram == SF_FILE) // Node is downloading a file?
+		{
+			const char *name = transfer[node].txlist->id.filename;
+			UINT32 position = transfer[node].position;
+			UINT32 size = transfer[node].txlist->size;
+			char ratecolor;
+
+			// Avoid division by zero errors
+			if (!size)
+				size = 1;
+
+			name = &name[strlen(name) - nameonlylength(name)];
+			switch (4 * (position - 1) / size)
+			{
+				case 0: ratecolor = '\x85'; break;
+				case 1: ratecolor = '\x87'; break;
+				case 2: ratecolor = '\x82'; break;
+				case 3: ratecolor = '\x83'; break;
+				default: ratecolor = '\x80';
+			}
+
+			CONS_Printf("%2d  %c%s  ", node, ratecolor, name); // Node and file name
+			CONS_Printf("\x80%uK\x84/\x80%uK ", position / 1024, size / 1024); // Progress in kB
+			CONS_Printf("\x80(%c%u%%\x80)  ", ratecolor, (UINT32)(100.0 * position / size)); // Progress in %
+			CONS_Printf("%s\n", I_GetNodeAddress(node)); // Address and newline
+		}
+}
+
 // Functions cut and pasted from Doomatic :)
 
 void nameonly(char *s)
diff --git a/src/d_netfil.h b/src/d_netfil.h
index be58f807f..a653d5a4b 100644
--- a/src/d_netfil.h
+++ b/src/d_netfil.h
@@ -122,6 +122,8 @@ void SV_AbortSendFiles(INT32 node);
 void CloseNetFile(void);
 void CL_AbortDownloadResume(void);
 
+void Command_Downloads_f(void);
+
 boolean fileexist(char *filename, time_t ptime);
 
 // Search a file in the wadpath, return FS_FOUND when found