Initial changes ready for FCS support.

2026-04-04 22:07:44 +00:00 · 2018-02-21 18:41:24 +00:00 · 2018-02-21 18:41:24 +00:00 · c84df3db5e
commit c84df3db5e
parent 42bb42380a
12 changed files with 130 additions and 130 deletions
--- a/YSFGateway/YSFReflectors.cpp
+++ b/YSFGateway/YSFReflectors.cpp
@ -0,0 +1,232 @@
+/*
+*   Copyright (C) 2016,2017,2018 by Jonathan Naylor G4KLX
+*
+*   This program is free software; you can redistribute it and/or modify
+*   it under the terms of the GNU General Public License as published by
+*   the Free Software Foundation; either version 2 of the License, or
+*   (at your option) any later version.
+*
+*   This program is distributed in the hope that it will be useful,
+*   but WITHOUT ANY WARRANTY; without even the implied warranty of
+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*   GNU General Public License for more details.
+*
+*   You should have received a copy of the GNU General Public License
+*   along with this program; if not, write to the Free Software
+*   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "YSFReflectors.h"
+#include "Log.h"
+
+#include <algorithm>
+#include <functional>
+#include <cstdio>
+#include <cassert>
+#include <cstring>
+#include <cctype>
+
+CYSFReflectors::CYSFReflectors(const std::string& hostsFile, unsigned int reloadTime) :
+m_hostsFile(hostsFile),
+m_parrotAddress(),
+m_parrotPort(0U),
+m_newReflectors(),
+m_currReflectors(),
+m_search(),
+m_timer(1000U, reloadTime * 60U)
+{
+	if (reloadTime > 0U)
+		m_timer.start();
+}
+
+CYSFReflectors::~CYSFReflectors()
+{
+	for (std::vector<CYSFReflector*>::iterator it = m_newReflectors.begin(); it != m_newReflectors.end(); ++it)
+		delete *it;
+
+	for (std::vector<CYSFReflector*>::iterator it = m_currReflectors.begin(); it != m_currReflectors.end(); ++it)
+		delete *it;
+
+	m_newReflectors.clear();
+	m_currReflectors.clear();
+}
+
+static bool refComparison(const CYSFReflector* r1, const CYSFReflector* r2)
+{
+	assert(r1 != NULL);
+	assert(r2 != NULL);
+
+	std::string name1 = r1->m_name;
+	std::string name2 = r2->m_name;
+
+	for (unsigned int i = 0U; i < 16U; i++) {
+		int c = ::toupper(name1.at(i)) - ::toupper(name2.at(i));
+		if (c != 0)
+			return c < 0;
+	}
+
+	return false;
+}
+
+void CYSFReflectors::setParrot(const std::string& address, unsigned int port)
+{
+	m_parrotAddress = address;
+	m_parrotPort    = port;
+}
+
+void CYSFReflectors::setYSF2DMR(const std::string& address, unsigned int port)
+{
+	m_YSF2DMRAddress = address;
+	m_YSF2DMRPort    = port;
+}
+
+bool CYSFReflectors::load()
+{
+	for (std::vector<CYSFReflector*>::iterator it = m_newReflectors.begin(); it != m_newReflectors.end(); ++it)
+		delete *it;
+
+	m_newReflectors.clear();
+
+	FILE* fp = ::fopen(m_hostsFile.c_str(), "rt");
+	if (fp != NULL) {
+		char buffer[100U];
+		while (::fgets(buffer, 100U, fp) != NULL) {
+			if (buffer[0U] == '#')
+				continue;
+
+			char* p1 = ::strtok(buffer, ";\r\n");
+			char* p2 = ::strtok(NULL, ";\r\n");
+			char* p3 = ::strtok(NULL, ";\r\n");
+			char* p4 = ::strtok(NULL, ";\r\n");
+			char* p5 = ::strtok(NULL, ";\r\n");
+			char* p6 = ::strtok(NULL, "\r\n");
+
+			if (p1 != NULL && p2 != NULL && p3 != NULL && p4 != NULL && p5 != NULL && p6 != NULL) {
+				std::string host = std::string(p4);
+
+				in_addr address = CUDPSocket::lookup(host);
+				if (address.s_addr != INADDR_NONE) {
+					CYSFReflector* refl = new CYSFReflector;
+					refl->m_id = std::string(p1);
+					refl->m_name = std::string(p2);
+					refl->m_desc = std::string(p3);
+					refl->m_address = address;
+					refl->m_port = (unsigned int)::atoi(p5);
+					refl->m_count = std::string(p6);;
+
+					refl->m_name.resize(16U, ' ');
+					refl->m_desc.resize(14U, ' ');
+
+					m_newReflectors.push_back(refl);
+				}
+			}
+		}
+
+		::fclose(fp);
+	}
+
+	size_t size = m_newReflectors.size();
+	LogInfo("Loaded %u YSF reflectors", size);
+
+	// Add the Parrot entry
+	if (m_parrotPort > 0U) {
+		CYSFReflector* refl = new CYSFReflector;
+		refl->m_id      = "00001";
+		refl->m_name    = "ZZ Parrot       ";
+		refl->m_desc    = "Parrot        ";
+		refl->m_address = CUDPSocket::lookup(m_parrotAddress);
+		refl->m_port    = m_parrotPort;
+		refl->m_count   = "000";
+		m_newReflectors.push_back(refl);
+		LogInfo("Loaded YSF parrot");
+	}
+
+	// Add the YSF2DMR entry
+	if (m_YSF2DMRPort > 0U) {
+		CYSFReflector* refl = new CYSFReflector;
+		refl->m_id      = "00002";
+		refl->m_name    = "YSF2DMR         ";
+		refl->m_desc    = "Link YSF2DMR  ";
+		refl->m_address = CUDPSocket::lookup(m_YSF2DMRAddress);
+		refl->m_port    = m_YSF2DMRPort;
+		refl->m_count   = "000";
+		m_newReflectors.push_back(refl);
+		LogInfo("Loaded YSF2DMR");
+	}
+
+	size = m_newReflectors.size();
+	if (size == 0U)
+		return false;
+
+	std::sort(m_newReflectors.begin(), m_newReflectors.end(), refComparison);
+
+	return true;
+}
+
+CYSFReflector* CYSFReflectors::find(const std::string& id)
+{
+	for (std::vector<CYSFReflector*>::iterator it = m_currReflectors.begin(); it != m_currReflectors.end(); ++it) {
+		if (id == (*it)->m_id)
+			return *it;
+	}
+
+	LogMessage("Trying to find non existent YSF reflector with an id of %s", id.c_str());
+
+	return NULL;
+}
+
+std::vector<CYSFReflector*>& CYSFReflectors::current()
+{
+	return m_currReflectors;
+}
+
+std::vector<CYSFReflector*>& CYSFReflectors::search(const std::string& name)
+{
+	m_search.clear();
+
+	std::string trimmed = name;
+	trimmed.erase(std::find_if(trimmed.rbegin(), trimmed.rend(), std::not1(std::ptr_fun<int, int>(std::isspace))).base(), trimmed.end());
+	std::transform(trimmed.begin(), trimmed.end(), trimmed.begin(), ::toupper);
+
+	unsigned int len = trimmed.size();
+
+	for (std::vector<CYSFReflector*>::iterator it = m_currReflectors.begin(); it != m_currReflectors.end(); ++it) {
+		std::string reflector = (*it)->m_name;
+		reflector.erase(std::find_if(reflector.rbegin(), reflector.rend(), std::not1(std::ptr_fun<int, int>(std::isspace))).base(), reflector.end());
+		std::transform(reflector.begin(), reflector.end(), reflector.begin(), ::toupper);
+
+		if (trimmed == reflector.substr(0U, len))
+			m_search.push_back(*it);
+	}
+
+	std::sort(m_search.begin(), m_search.end(), refComparison);
+
+	return m_search;
+}
+
+bool CYSFReflectors::reload()
+{
+	if (m_newReflectors.empty())
+		return false;
+
+	for (std::vector<CYSFReflector*>::iterator it = m_currReflectors.begin(); it != m_currReflectors.end(); ++it)
+		delete *it;
+
+	m_currReflectors.clear();
+
+	m_currReflectors = m_newReflectors;
+
+	m_newReflectors.clear();
+
+	return true;
+}
+
+void CYSFReflectors::clock(unsigned int ms)
+{
+	m_timer.clock(ms);
+
+	if (m_timer.isRunning() && m_timer.hasExpired()) {
+		load();
+		m_timer.start();
+	}
+}