From 6a5096dfa3d0544b3e09da294062a569da09128e Mon Sep 17 00:00:00 2001
From: BodgeMaster <>
Date: Wed, 13 Jul 2022 06:03:41 +0200
Subject: [PATCH] tools/hexnet: add server/client concept to arguments parser

---
 src/tools/hexnet.cpp | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/tools/hexnet.cpp b/src/tools/hexnet.cpp
index 28483e8..858378d 100644
--- a/src/tools/hexnet.cpp
+++ b/src/tools/hexnet.cpp
@@ -18,7 +18,7 @@
 #include <cstdint>
 #include <cctype>
 
-#define usage std::cerr << "Usage: " << argv[0] << " [-4|-6] [-t|-u] <port>" << std::endl << "<port> may be hexadecimal (prefixed with 0x) or binary (prefixed with 0b)." << std::endl
+#define usage std::cerr << "Usage: " << argv[0] << " [-4|-6] [-t|-u] <<host> <port> | -l <port>>" << std::endl << "<port> may be hexadecimal (prefixed with 0x) or binary (prefixed with 0b)." << std::endl
 
 int main(int argc, char* argv[]){
 
@@ -27,6 +27,7 @@ int main(int argc, char* argv[]){
     bool ipv6 = true;
     bool tcp = true;
     bool udp = true;
+    bool server = false;
     uint16_t port;
     if (argc<2) {
         usage;
@@ -54,6 +55,10 @@ int main(int argc, char* argv[]){
             udp = true;
             continue;
         }
+        if (argument=="-l") {
+            server = true;
+            continue;
+        }
         if (argument=="-h") {
             usage;
             return 0;
@@ -62,6 +67,11 @@ int main(int argc, char* argv[]){
             usage;
             return 0;
         }
+        if (!server && i==argc-2) {
+            //TODO: check if valid host
+            std::cerr << "Host argument parsing is not yet implemented." << std::endl;
+            return 3;
+        }
         if (i==argc-1) {
             if (argument.substr(0, 2)=="0b" || argument.substr(0, 2)=="0B") {
                 // check for 16 bit binary number