From 1fd02147b650e9de8725bce43fc7156bdb4eac02 Mon Sep 17 00:00:00 2001
From: Jack Garrard <speyejack@gmail.com>
Date: Fri, 21 Oct 2022 12:27:01 -0700
Subject: [PATCH] Add a flag to only send udp if client has received udp
 packets

---
 include/server/SocketClient.hpp | 1 +
 source/server/SocketClient.cpp  | 6 ++++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/include/server/SocketClient.hpp b/include/server/SocketClient.hpp
index 34a2449..91fb96b 100644
--- a/include/server/SocketClient.hpp
+++ b/include/server/SocketClient.hpp
@@ -37,6 +37,7 @@ class SocketClient : public SocketBase {
     private:
         int maxBufSize = 100;
 
+	    bool has_recv_udp;
 		s32 udp_socket;
 		sockaddr udp_addr;
 
diff --git a/source/server/SocketClient.cpp b/source/server/SocketClient.cpp
index a330b68..d782d04 100644
--- a/source/server/SocketClient.cpp
+++ b/source/server/SocketClient.cpp
@@ -138,7 +138,7 @@ bool SocketClient::SEND(Packet *packet) {
     int valread = 0;
 
 	int fd = -1;
-    if (packet->mType != PLAYERINF && packet->mType != HACKCAPINF && packet->mType != HOLEPUNCH) {
+    if ((packet->mType != PLAYERINF && packet->mType != HACKCAPINF && packet->mType != HOLEPUNCH) || !this->has_recv_udp) {
 		Logger::log("Sending packet: %s\n", packetNames[packet->mType]);
 		fd = this->socket_log_socket;
 	} else {
@@ -196,7 +196,8 @@ bool SocketClient::RECV() {
 	if (fd == -1) {
 		return true;
 	}
-if (index == 1) {
+
+	if (index == 1) {
         int result = nn::socket::Recv(fd, headerBuf, sizeof(headerBuf), this->sock_flags);
         if (result < headerSize){
             return true;
@@ -224,6 +225,7 @@ if (index == 1) {
 
         if(mPacketQueue.size() < maxBufSize - 1) {
             mPacketQueue.pushBack(packet);
+			this->has_recv_udp = true;
         } else {
             free(packetBuf);
         }