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65 lines
2.0 KiB
C++
65 lines
2.0 KiB
C++
#include "core/stdafx.h"
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#include "tier1/cmd.h"
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#include "tier1/cvar.h"
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#include "engine/cmd.h"
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//-----------------------------------------------------------------------------
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// Purpose: Sends the entire command line over to the server
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// Input : *args -
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// Output : true on success, false otherwise
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//-----------------------------------------------------------------------------
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bool Cmd_ForwardToServer(const CCommand* args)
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{
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#ifndef DEDICATED
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// Client -> Server command throttling.
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static double flForwardedCommandQuotaStartTime = -1;
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static int nForwardedCommandQuotaCount = 0;
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// No command to forward.
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if (args->ArgC() == 0)
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return false;
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double flStartTime = Plat_FloatTime();
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int nCmdQuotaLimit = cl_quota_stringCmdsPerSecond->GetInt();
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const char* pszCmdString = nullptr;
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// Special case: "cmd whatever args..." is forwarded as "whatever args...";
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// in this case we strip "cmd" from the input.
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if (Q_strcasecmp(args->Arg(0), "cmd") == 0)
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pszCmdString = args->ArgS();
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else
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pszCmdString = args->GetCommandString();
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if (nCmdQuotaLimit)
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{
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if (flStartTime - flForwardedCommandQuotaStartTime >= 1.0)
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{
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flForwardedCommandQuotaStartTime = flStartTime;
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nForwardedCommandQuotaCount = 0;
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}
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++nForwardedCommandQuotaCount;
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if (nForwardedCommandQuotaCount > nCmdQuotaLimit)
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{
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// If we are over quota commands per second, dump this on the floor.
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// If we spam the server with too many commands, it will kick us.
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Warning(eDLL_T::CLIENT, "Command '%s' ignored (submission quota of '%d' per second exceeded!)\n", pszCmdString, nCmdQuotaLimit);
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return false;
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}
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}
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return v_Cmd_ForwardToServer(args);
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#else // !DEDICATED
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return false; // Client only.
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#endif // DEDICATED
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}
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///////////////////////////////////////////////////////////////////////////////
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void VCmd::Attach() const
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{
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DetourAttach((LPVOID*)&v_Cmd_ForwardToServer, &Cmd_ForwardToServer);
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}
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void VCmd::Detach() const
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{
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DetourDetach((LPVOID*)&v_Cmd_ForwardToServer, &Cmd_ForwardToServer);
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}
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