From 23c3cfeaec24eb36ef15a426ba2262a0ff946566 Mon Sep 17 00:00:00 2001
From: dg9ffm <63248214+dg9ffm@users.noreply.github.com>
Date: Fri, 4 Sep 2020 13:14:01 +0200
Subject: [PATCH] Update FCSNetwork.cpp

use m_address to resolve FCSxxx.xreflector.net. all servers have the same domain name.
---
 YSFGateway/FCSNetwork.cpp | 58 ++++++++++++++++++++++++++++++++++++---
 1 file changed, 54 insertions(+), 4 deletions(-)

diff --git a/YSFGateway/FCSNetwork.cpp b/YSFGateway/FCSNetwork.cpp
index 798a827..2f946c8 100644
--- a/YSFGateway/FCSNetwork.cpp
+++ b/YSFGateway/FCSNetwork.cpp
@@ -34,6 +34,7 @@ m_socket(port),
 m_debug(debug),
 m_address(),
 m_ping(NULL),
+m_options(NULL),
 m_info(NULL),
 m_reflector(),
 m_print(),
@@ -52,18 +53,25 @@ m_state(FCS_UNLINKED)
 	::memset(m_ping + 4U, ' ', 6U);
 	::memcpy(m_ping + 4U, callsign.c_str(), callsign.size());
 	::memset(m_ping + 10U, 0x00U, 15U);
+
+	m_options = new unsigned char[50U];
+	::memcpy(m_options + 0U, "FCSO", 4U);
+	::memset(m_options + 4U, ' ', 46U);
+	::memcpy(m_options + 4U, callsign.c_str(), callsign.size());
 }
 
 CFCSNetwork::~CFCSNetwork()
 {
 	delete[] m_info;
 	delete[] m_ping;
+	delete[] m_options;
 }
 
 bool CFCSNetwork::open()
 {
 	LogMessage("Resolving FCS00x addresses");
 
+	/* OE1KBC not needed see ::writeLink
 	m_addresses["FCS001"] = CUDPSocket::lookup("fcs001.xreflector.net");
 	m_addresses["FCS002"] = CUDPSocket::lookup("fcs002.xreflector.net");
 	m_addresses["FCS003"] = CUDPSocket::lookup("fcs003.xreflector.net");
@@ -74,8 +82,10 @@ bool CFCSNetwork::open()
 	m_addresses["FCS232"] = CUDPSocket::lookup("fcs232.xreflector.net");
 	m_addresses["FCS260"] = CUDPSocket::lookup("fcs260.xreflector.net");
 	m_addresses["FCS262"] = CUDPSocket::lookup("fcs262.xreflector.net");
+	*/
+	// OE1KBC 2020-09-04
+	m_addresses["FCS999"] = CUDPSocket::lookup("fcs999.xreflector.net");
 	
-
 	LogMessage("Opening FCS network connection");
 
 	return m_socket.open();
@@ -111,12 +121,28 @@ bool CFCSNetwork::writeLink(const std::string& reflector)
 {
 	if (m_state != FCS_LINKED) {
 		std::string name = reflector.substr(0U, 6U);
+		
+		/////////////////////////////////////////////////////////////////////
+		// OE1KBC 2020-09-04
 		if (m_addresses.count(name) == 0U) {
-			LogError("Unknown FCS reflector - %s", name.c_str());
-			return false;
+			
+			char fcs_url[30U];
+			::sprintf(fcs_url, "%s.xreflector.net", name.c_str());
+			m_address = CUDPSocket::lookup(fcs_url);
+
+			if(m_address.s_addr == INADDR_NONE)
+			{
+				LogError("Unknown FCS reflector - %s", name.c_str());
+				return false;
+			}
 		}
+		else
+			m_address = m_addresses[name];
+		//
+		/////////////////////////////////////////////////////////////////////
+
+		
 
-		m_address = m_addresses[name];
 		if (m_address.s_addr == INADDR_NONE) {
 			LogError("FCS reflector %s has no address", name.c_str());
 			return false;
@@ -137,6 +163,11 @@ bool CFCSNetwork::writeLink(const std::string& reflector)
 	return true;
 }
 
+void CFCSNetwork::setOptions(const std::string& options)
+{
+	m_opt = options;
+}
+
 void CFCSNetwork::writeUnlink(unsigned int count)
 {
 	if (m_state != FCS_LINKED)
@@ -182,12 +213,14 @@ void CFCSNetwork::clock(unsigned int ms)
 			LogMessage("Linked to %s", m_print.c_str());
 		m_state = FCS_LINKED;
 		writeInfo();
+		writeOptions();
 	}
 
 	if (length == 10 && m_state == FCS_LINKING) {
 		LogMessage("Linked to %s", m_print.c_str());
 		m_state = FCS_LINKED;
 		writeInfo();
+		writeOptions();
 	}
 
 	if (length == 7 || length == 10 || length == 130) {
@@ -264,3 +297,20 @@ void CFCSNetwork::writePing()
 
 	m_socket.write(m_ping, 25U, m_address, FCS_PORT);
 }
+
+void CFCSNetwork::writeOptions()
+{
+	if (m_state != FCS_LINKED)
+		return;
+
+	if (m_opt.size() < 1)
+		return;
+
+	::memset(m_options + 14U, 0x20U, 36U);
+	::memcpy(m_options + 14U, m_opt.c_str(), m_opt.size());
+
+	if (m_debug)
+		CUtils::dump(1U, "FCS Network Options Sent", m_options, 50U);
+
+	m_socket.write(m_options, 50U, m_address, FCS_PORT);
+}