From df4694c9df8030555f0635cdbe92bec4b449a596 Mon Sep 17 00:00:00 2001
From: Wispy <101812473+WispySparks@users.noreply.github.com>
Date: Tue, 4 Jun 2024 23:09:45 -0500
Subject: [PATCH] [wpinet] Add indication of success/failure to PortForwarder
 (#6697)

---
 wpinet/src/main/native/cpp/PortForwarder.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/wpinet/src/main/native/cpp/PortForwarder.cpp b/wpinet/src/main/native/cpp/PortForwarder.cpp
index 67cd806e0a..7ba9ac485d 100644
--- a/wpinet/src/main/native/cpp/PortForwarder.cpp
+++ b/wpinet/src/main/native/cpp/PortForwarder.cpp
@@ -6,6 +6,7 @@
 
 #include <fmt/format.h>
 #include <wpi/DenseMap.h>
+#include <wpi/print.h>
 
 #include "wpinet/EventLoopRunner.h"
 #include "wpinet/uv/GetAddrInfo.h"
@@ -50,6 +51,7 @@ void PortForwarder::Add(unsigned int port, std::string_view remoteHost,
   m_impl->runner.ExecSync([&](uv::Loop& loop) {
     auto server = uv::Tcp::Create(loop);
     if (!server) {
+      wpi::print(stderr, "PortForwarder: Creating server failed\n");
       return;
     }
 
@@ -62,6 +64,7 @@ void PortForwarder::Add(unsigned int port, std::string_view remoteHost,
       auto& loop = serverPtr->GetLoopRef();
       auto client = serverPtr->Accept();
       if (!client) {
+        wpi::print(stderr, "PortForwarder: Connecting to client failed\n");
         return;
       }
 
@@ -75,6 +78,7 @@ void PortForwarder::Add(unsigned int port, std::string_view remoteHost,
 
       auto remote = uv::Tcp::Create(loop);
       if (!remote) {
+        wpi::print(stderr, "PortForwarder: Creating remote failed\n");
         client->Close();
         return;
       }
@@ -106,6 +110,7 @@ void PortForwarder::Add(unsigned int port, std::string_view remoteHost,
                 return;
               }
               *(client->GetData<bool>()) = true;
+              wpi::print("PortForwarder: Connected to remote port\n");
 
               // close both when either side closes
               client->end.connect([clientPtr = client.get(), remoteWeak] {