diff options
Diffstat (limited to 'primedev/client/rejectconnectionfixes.cpp')
| -rw-r--r-- | primedev/client/rejectconnectionfixes.cpp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/primedev/client/rejectconnectionfixes.cpp b/primedev/client/rejectconnectionfixes.cpp new file mode 100644 index 00000000..1b326a3c --- /dev/null +++ b/primedev/client/rejectconnectionfixes.cpp @@ -0,0 +1,34 @@ +#include "engine/r2engine.h"
+
+AUTOHOOK_INIT()
+
+// this is called from when our connection is rejected, this is the only case we're hooking this for
+// clang-format off
+AUTOHOOK(COM_ExplainDisconnection, engine.dll + 0x1342F0,
+void,, (bool a1, const char* fmt, ...))
+// clang-format on
+{
+ va_list va;
+ va_start(va, fmt);
+ char buf[4096];
+ vsnprintf_s(buf, 4096, fmt, va);
+ va_end(va);
+
+ // slightly hacky comparison, but patching the function that calls this for reject would be worse
+ if (!strncmp(fmt, "Connection rejected: ", 21))
+ {
+ // when COM_ExplainDisconnection is called from engine.dll + 19ff1c for connection rejected, it doesn't
+ // call Host_Disconnect, which properly shuts down listen server
+ // not doing this gets our client in a pretty weird state so we need to shut it down manually here
+
+ // don't call Cbuf_Execute because we don't need this called immediately
+ Cbuf_AddText(Cbuf_GetCurrentPlayer(), "disconnect", cmd_source_t::kCommandSrcCode);
+ }
+
+ return COM_ExplainDisconnection(a1, "%s", buf);
+}
+
+ON_DLL_LOAD_CLIENT("engine.dll", RejectConnectionFixes, (CModule module))
+{
+ AUTOHOOK_DISPATCH()
+}
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