Core/Networking: Set SO_REUSEADDR on *nix platforms

src/server/shared/Networking/AsyncAcceptor.h

@@ -83,6 +83,15 @@ public:
             return false;
         }
 
+#if TRINITY_PLATFORM != TRINITY_PLATFORM_WINDOWS
+        _acceptor.set_option(boost::asio::ip::tcp::acceptor::reuse_address(true), errorCode);
+        if (errorCode)
+        {
+            TC_LOG_INFO("network", "Failed to set reuse_address option on acceptor %s", errorCode.message().c_str());
+            return false;
+        }
+#endif
+
         _acceptor.bind(_endpoint, errorCode);
         if (errorCode)
         {

src/server/worldserver/TCSoap/TCSoap.cpp

@@ -29,6 +29,10 @@ void TCSoapThread(const std::string& host, uint16 port)
     soap_set_imode(&soap, SOAP_C_UTFSTRING);
     soap_set_omode(&soap, SOAP_C_UTFSTRING);
 
+#if TRINITY_PLATFORM != TRINITY_PLATFORM_WINDOWS
+    soap.bind_flags = SO_REUSEADDR;
+#endif
+
     // check every 3 seconds if world ended
     soap.accept_timeout = 3;
     soap.recv_timeout = 5;