Add Sv_CommandInfo netmsg for autocompletion of chat commands.

(cherry picked from DDNet commit 035e7a1068c4cd82174ffdc6e8e0231f6bd131ff)

datasrc/network.py

@@ -617,4 +617,22 @@
 	NetMessageEx("Sv_YourVote", "[email protected]", [
 		NetIntRange("m_Voted", -1, 1),
 	]),
+
+	NetMessageEx("Sv_RaceFinish", "[email protected]", [
+		NetIntRange("m_ClientID", 0, 'MAX_CLIENTS-1'),
+		NetIntAny("m_Time"),
+		NetIntAny("m_Diff"),
+		NetBool("m_RecordPersonal"),
+		NetBool("m_RecordServer", default=False),
+	]),
+
+	NetMessageEx("Sv_CommandInfo", "[email protected]", [
+			NetStringStrict("m_pName"),
+			NetStringStrict("m_pArgsFormat"),
+			NetStringStrict("m_pHelpText")
+	]),
+
+	NetMessageEx("Sv_CommandInfoRemove", "[email protected]", [
+			NetStringStrict("m_pName")
+	]),
 ]

src/game/server/gamecontext.cpp

@@ -1672,6 +1672,32 @@ void CGameContext::OnClientEnter(int ClientID)
 	m_apPlayers[ClientID]->m_IsInGame = true;
 	m_apPlayers[ClientID]->Respawn();
 
+	for(const IConsole::CCommandInfo *pCmd = Console()->FirstCommandInfo(IConsole::ACCESS_LEVEL_USER, CFGFLAG_CHAT);
+		pCmd; pCmd = pCmd->NextCommandInfo(IConsole::ACCESS_LEVEL_USER, CFGFLAG_CHAT))
+	{
+		const char *pName = pCmd->m_pName;
+
+		if(Server()->IsSixup(ClientID))
+		{
+			if(!str_comp_nocase(pName, "w") || !str_comp_nocase(pName, "whisper"))
+				continue;
+
+			protocol7::CNetMsg_Sv_CommandInfo Msg;
+			Msg.m_pName = pName;
+			Msg.m_pArgsFormat = pCmd->m_pParams;
+			Msg.m_pHelpText = pCmd->m_pHelp;
+			Server()->SendPackMsg(&Msg, MSGFLAG_VITAL | MSGFLAG_NORECORD, ClientID);
+		}
+		else
+		{
+			CNetMsg_Sv_CommandInfo Msg;
+			Msg.m_pName = pName;
+			Msg.m_pArgsFormat = pCmd->m_pParams;
+			Msg.m_pHelpText = pCmd->m_pHelp;
+			Server()->SendPackMsg(&Msg, MSGFLAG_VITAL | MSGFLAG_NORECORD, ClientID);
+		}
+	}
+
 	m_VoteUpdate = true;
 
 	// send active vote