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Simplify the UDP socket handling.

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master
Jonathan Naylor 10 months ago
parent f7f94b3ca1
commit dfe50c4245
11 changed files with 305 additions and 434 deletions
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2
DGIdGateway/Conf.cpp
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@ -71,7 +71,7 @@ m_aprsAddress(),
m_aprsPort(0U),
m_aprsSuffix(),
m_aprsDescription(),
m_aprsSymbol(),
m_aprsSymbol("/r"),
m_ysfNetHosts(),
m_ysfRFHangTime(60U),
m_ysfNetHangTime(60U),

208
DGIdGateway/UDPSocket.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (C) 2006-2016,2020 by Jonathan Naylor G4KLX
* Copyright (C) 2006-2016,2020,2024 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
@ -34,29 +34,19 @@
#endif
CUDPSocket::CUDPSocket(const std::string& address, unsigned short port) :
m_address_save(address),
m_port_save(port),
m_counter(0U)
m_localAddress(address),
m_localPort(port),
m_fd(-1),
m_af(AF_UNSPEC)
{
for (int i = 0; i < UDP_SOCKET_MAX; i++) {
m_address[i] = "";
m_port[i] = 0U;
m_af[i] = 0U;
m_fd[i] = -1;
}
}
CUDPSocket::CUDPSocket(unsigned short port) :
m_address_save(),
m_port_save(port),
m_counter(0U)
m_localAddress(),
m_localPort(port),
m_fd(-1),
m_af(AF_UNSPEC)
{
for (int i = 0; i < UDP_SOCKET_MAX; i++) {
m_address[i] = "";
m_port[i] = 0U;
m_af[i] = 0U;
m_fd[i] = -1;
}
}
CUDPSocket::~CUDPSocket()
@ -93,10 +83,10 @@ int CUDPSocket::lookup(const std::string& hostname, unsigned short port, sockadd
std::string portstr = std::to_string(port);
struct addrinfo *res;
/* port is always digits, no needs to lookup service */
/* Port is always digits, no needs to lookup service */
hints.ai_flags |= AI_NUMERICSERV;
int err = getaddrinfo(hostname.empty() ? NULL : hostname.c_str(), portstr.c_str(), &hints, &res);
int err = ::getaddrinfo(hostname.empty() ? NULL : hostname.c_str(), portstr.c_str(), &hints, &res);
if (err != 0) {
sockaddr_in* paddr = (sockaddr_in*)&addr;
::memset(paddr, 0x00U, address_length = sizeof(sockaddr_in));
@ -109,7 +99,7 @@ int CUDPSocket::lookup(const std::string& hostname, unsigned short port, sockadd
::memcpy(&addr, res->ai_addr, address_length = res->ai_addrlen);
freeaddrinfo(res);
::freeaddrinfo(res);
return 0;
}
@ -121,33 +111,33 @@ bool CUDPSocket::match(const sockaddr_storage& addr1, const sockaddr_storage& ad
if (type == IMT_ADDRESS_AND_PORT) {
switch (addr1.ss_family) {
case AF_INET:
struct sockaddr_in *in_1, *in_2;
in_1 = (struct sockaddr_in*)&addr1;
in_2 = (struct sockaddr_in*)&addr2;
return (in_1->sin_addr.s_addr == in_2->sin_addr.s_addr) && (in_1->sin_port == in_2->sin_port);
case AF_INET6:
struct sockaddr_in6 *in6_1, *in6_2;
in6_1 = (struct sockaddr_in6*)&addr1;
in6_2 = (struct sockaddr_in6*)&addr2;
return IN6_ARE_ADDR_EQUAL(&in6_1->sin6_addr, &in6_2->sin6_addr) && (in6_1->sin6_port == in6_2->sin6_port);
default:
return false;
case AF_INET:
struct sockaddr_in *in_1, *in_2;
in_1 = (struct sockaddr_in*)&addr1;
in_2 = (struct sockaddr_in*)&addr2;
return (in_1->sin_addr.s_addr == in_2->sin_addr.s_addr) && (in_1->sin_port == in_2->sin_port);
case AF_INET6:
struct sockaddr_in6 *in6_1, *in6_2;
in6_1 = (struct sockaddr_in6*)&addr1;
in6_2 = (struct sockaddr_in6*)&addr2;
return IN6_ARE_ADDR_EQUAL(&in6_1->sin6_addr, &in6_2->sin6_addr) && (in6_1->sin6_port == in6_2->sin6_port);
default:
return false;
}
} else if (type == IMT_ADDRESS_ONLY) {
switch (addr1.ss_family) {
case AF_INET:
struct sockaddr_in *in_1, *in_2;
in_1 = (struct sockaddr_in*)&addr1;
in_2 = (struct sockaddr_in*)&addr2;
return in_1->sin_addr.s_addr == in_2->sin_addr.s_addr;
case AF_INET6:
struct sockaddr_in6 *in6_1, *in6_2;
in6_1 = (struct sockaddr_in6*)&addr1;
in6_2 = (struct sockaddr_in6*)&addr2;
return IN6_ARE_ADDR_EQUAL(&in6_1->sin6_addr, &in6_2->sin6_addr);
default:
return false;
case AF_INET:
struct sockaddr_in *in_1, *in_2;
in_1 = (struct sockaddr_in*)&addr1;
in_2 = (struct sockaddr_in*)&addr2;
return in_1->sin_addr.s_addr == in_2->sin_addr.s_addr;
case AF_INET6:
struct sockaddr_in6 *in6_1, *in6_2;
in6_1 = (struct sockaddr_in6*)&addr1;
in6_2 = (struct sockaddr_in6*)&addr2;
return IN6_ARE_ADDR_EQUAL(&in6_1->sin6_addr, &in6_2->sin6_addr);
default:
return false;
}
} else {
return false;
@ -163,35 +153,34 @@ bool CUDPSocket::isNone(const sockaddr_storage& addr)
bool CUDPSocket::open(const sockaddr_storage& address)
{
return open(address.ss_family);
}
m_af = address.ss_family;
bool CUDPSocket::open(unsigned int af)
{
return open(0, af, m_address_save, m_port_save);
return open();
}
bool CUDPSocket::open(const unsigned int index, const unsigned int af, const std::string& address, const unsigned short port)
bool CUDPSocket::open()
{
assert(m_fd == -1);
sockaddr_storage addr;
unsigned int addrlen;
struct addrinfo hints;
::memset(&hints, 0, sizeof(hints));
hints.ai_flags = AI_PASSIVE;
hints.ai_family = af;
hints.ai_family = m_af;
/* to determine protocol family, call lookup() first. */
int err = lookup(address, port, addr, addrlen, hints);
// To determine protocol family, call lookup() on the local address first.
int err = lookup(m_localAddress, m_localPort, addr, addrlen, hints);
if (err != 0) {
LogError("The local address is invalid - %s", address.c_str());
LogError("The local address is invalid - %s", m_localAddress.c_str());
return false;
}
close(index);
m_af = addr.ss_family;
int fd = ::socket(addr.ss_family, SOCK_DGRAM, 0);
if (fd < 0) {
m_fd = ::socket(m_af, SOCK_DGRAM, 0);
if (m_fd < 0) {
#if defined(_WIN32) || defined(_WIN64)
LogError("Cannot create the UDP socket, err: %lu", ::GetLastError());
#else
@ -200,62 +189,51 @@ bool CUDPSocket::open(const unsigned int index, const unsigned int af, const std
return false;
}
m_address[index] = address;
m_port[index] = port;
m_af[index] = addr.ss_family;
m_fd[index] = fd;
if (port > 0U) {
if (m_localPort > 0U) {
int reuse = 1;
if (::setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *)&reuse, sizeof(reuse)) == -1) {
if (::setsockopt(m_fd, SOL_SOCKET, SO_REUSEADDR, (char *)&reuse, sizeof(reuse)) == -1) {
#if defined(_WIN32) || defined(_WIN64)
LogError("Cannot set the UDP socket option, err: %lu", ::GetLastError());
#else
LogError("Cannot set the UDP socket option, err: %d", errno);
#endif
close();
return false;
}
if (::bind(fd, (sockaddr*)&addr, addrlen) == -1) {
if (::bind(m_fd, (sockaddr*)&addr, addrlen) == -1) {
#if defined(_WIN32) || defined(_WIN64)
LogError("Cannot bind the UDP address, err: %lu", ::GetLastError());
#else
LogError("Cannot bind the UDP address, err: %d", errno);
#endif
close();
return false;
}
LogInfo("Opening UDP port on %hu", port);
LogInfo("Opening UDP port on %hu", m_localPort);
}
return true;
}
int CUDPSocket::read(unsigned char* buffer, unsigned int length, sockaddr_storage& address, unsigned int &address_length)
int CUDPSocket::read(unsigned char* buffer, unsigned int length, sockaddr_storage& address, unsigned int &addressLength)
{
assert(buffer != NULL);
assert(length > 0U);
assert(m_fd >= 0);
// Check that the readfrom() won't block
int i, n;
struct pollfd pfd[UDP_SOCKET_MAX];
for (i = n = 0; i < UDP_SOCKET_MAX; i++) {
if (m_fd[i] >= 0) {
pfd[n].fd = m_fd[i];
pfd[n].events = POLLIN;
n++;
}
}
// no socket descriptor to receive
if (n == 0)
return 0;
struct pollfd pfd;
pfd.fd = m_fd;
pfd.events = POLLIN;
pfd.revents = 0;
// Return immediately
#if defined(_WIN32) || defined(_WIN64)
int ret = WSAPoll(pfd, n, 0);
int ret = WSAPoll(&pfd, 1, 0);
#else
int ret = ::poll(pfd, n, 0);
int ret = ::poll(&pfd, 1, 0);
#endif
if (ret < 0) {
#if defined(_WIN32) || defined(_WIN64)
@ -266,14 +244,7 @@ int CUDPSocket::read(unsigned char* buffer, unsigned int length, sockaddr_storag
return -1;
}
int index;
for (i = 0; i < n; i++) {
// round robin
index = (i + m_counter) % n;
if (pfd[index].revents & POLLIN)
break;
}
if (i == n)
if ((pfd.revents & POLLIN) == 0)
return 0;
#if defined(_WIN32) || defined(_WIN64)
@ -283,9 +254,9 @@ int CUDPSocket::read(unsigned char* buffer, unsigned int length, sockaddr_storag
#endif
#if defined(_WIN32) || defined(_WIN64)
int len = ::recvfrom(pfd[index].fd, (char*)buffer, length, 0, (sockaddr *)&address, &size);
int len = ::recvfrom(m_fd, (char*)buffer, length, 0, (sockaddr *)&address, &size);
#else
ssize_t len = ::recvfrom(pfd[index].fd, (char*)buffer, length, 0, (sockaddr *)&address, &size);
ssize_t len = ::recvfrom(m_fd, (char*)buffer, length, 0, (sockaddr *)&address, &size);
#endif
if (len <= 0) {
#if defined(_WIN32) || defined(_WIN64)
@ -294,7 +265,7 @@ int CUDPSocket::read(unsigned char* buffer, unsigned int length, sockaddr_storag
LogError("Error returned from recvfrom, err: %d", errno);
if (len == -1 && errno == ENOTSOCK) {
LogMessage("Re-opening UDP port on %hu", m_port[index]);
LogMessage("Re-opening UDP port on %hu", m_localPort);
close();
open();
}
@ -302,43 +273,39 @@ int CUDPSocket::read(unsigned char* buffer, unsigned int length, sockaddr_storag
return -1;
}
m_counter++;
address_length = size;
addressLength = size;
return len;
}
bool CUDPSocket::write(const unsigned char* buffer, unsigned int length, const sockaddr_storage& address, unsigned int address_length)
bool CUDPSocket::write(const unsigned char* buffer, unsigned int length, const sockaddr_storage& address, unsigned int addressLength)
{
assert(buffer != NULL);
assert(length > 0U);
assert(m_fd >= 0);
bool result = false;
for (int i = 0; i < UDP_SOCKET_MAX; i++) {
if (m_fd[i] < 0 || m_af[i] != address.ss_family)
continue;
#if defined(_WIN32) || defined(_WIN64)
int ret = ::sendto(m_fd[i], (char *)buffer, length, 0, (sockaddr *)&address, address_length);
int ret = ::sendto(m_fd, (char *)buffer, length, 0, (sockaddr *)&address, addressLength);
#else
ssize_t ret = ::sendto(m_fd[i], (char *)buffer, length, 0, (sockaddr *)&address, address_length);
ssize_t ret = ::sendto(m_fd, (char *)buffer, length, 0, (sockaddr *)&address, addressLength);
#endif
if (ret < 0) {
if (ret < 0) {
#if defined(_WIN32) || defined(_WIN64)
LogError("Error returned from sendto, err: %lu", ::GetLastError());
LogError("Error returned from sendto, err: %lu", ::GetLastError());
#else
LogError("Error returned from sendto, err: %d", errno);
LogError("Error returned from sendto, err: %d", errno);
#endif
} else {
} else {
#if defined(_WIN32) || defined(_WIN64)
if (ret == int(length))
result = true;
if (ret == int(length))
result = true;
#else
if (ret == ssize_t(length))
result = true;
if (ret == ssize_t(length))
result = true;
#endif
}
}
return result;
@ -346,18 +313,13 @@ bool CUDPSocket::write(const unsigned char* buffer, unsigned int length, const s
void CUDPSocket::close()
{
for (unsigned int i = 0; i < UDP_SOCKET_MAX; i++)
close(i);
}
void CUDPSocket::close(const unsigned int index)
{
if ((index < UDP_SOCKET_MAX) && (m_fd[index] >= 0)) {
if (m_fd >= 0) {
#if defined(_WIN32) || defined(_WIN64)
::closesocket(m_fd[index]);
::closesocket(m_fd);
#else
::close(m_fd[index]);
::close(m_fd);
#endif
m_fd[index] = -1;
m_fd = -1;
}
}

33
DGIdGateway/UDPSocket.h
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@ -1,5 +1,5 @@
/*
* Copyright (C) 2009-2011,2013,2015,2016,2020 by Jonathan Naylor G4KLX
* Copyright (C) 2009-2011,2013,2015,2016,2020,2024 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
@ -35,10 +35,6 @@
#include <ws2tcpip.h>
#endif
#if !defined(UDP_SOCKET_MAX)
#define UDP_SOCKET_MAX 1
#endif
enum IPMATCHTYPE {
IMT_ADDRESS_AND_PORT,
IMT_ADDRESS_ONLY
@ -50,34 +46,33 @@ public:
CUDPSocket(unsigned short port = 0U);
~CUDPSocket();
bool open(unsigned int af = AF_UNSPEC);
bool open();
bool open(const sockaddr_storage& address);
bool open(const unsigned int index, const unsigned int af, const std::string& address, const unsigned short port);
int read(unsigned char* buffer, unsigned int length, sockaddr_storage& address, unsigned int &address_length);
bool write(const unsigned char* buffer, unsigned int length, const sockaddr_storage& address, unsigned int address_length);
int read(unsigned char* buffer, unsigned int length, sockaddr_storage& address, unsigned int &addressLength);
bool write(const unsigned char* buffer, unsigned int length, const sockaddr_storage& address, unsigned int addressLength);
void close();
void close(const unsigned int index);
static void startup();
static void shutdown();
static int lookup(const std::string& hostName, unsigned short port, sockaddr_storage& address, unsigned int& address_length);
static int lookup(const std::string& hostName, unsigned short port, sockaddr_storage& address, unsigned int& address_length, struct addrinfo& hints);
static int lookup(const std::string& hostName, unsigned short port, sockaddr_storage& address, unsigned int& addressLength);
static int lookup(const std::string& hostName, unsigned short port, sockaddr_storage& address, unsigned int& addressLength, struct addrinfo& hints);
static bool match(const sockaddr_storage& addr1, const sockaddr_storage& addr2, IPMATCHTYPE type = IMT_ADDRESS_AND_PORT);
static bool isNone(const sockaddr_storage& addr);
private:
std::string m_address_save;
unsigned short m_port_save;
std::string m_address[UDP_SOCKET_MAX];
unsigned short m_port[UDP_SOCKET_MAX];
unsigned int m_af[UDP_SOCKET_MAX];
int m_fd[UDP_SOCKET_MAX];
unsigned int m_counter;
std::string m_localAddress;
unsigned short m_localPort;
#if defined(_WIN32) || defined(_WIN64)
SOCKET m_fd;
#else
int m_fd;
#endif
sa_family_t m_af;
};
#endif

4
DGIdGateway/Version.h
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@ -1,5 +1,5 @@
/*
* Copyright (C) 2015-2021 by Jonathan Naylor G4KLX
* Copyright (C) 2015-2021,2023,2024 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
@ -19,6 +19,6 @@
#if !defined(VERSION_H)
#define VERSION_H
const char* VERSION = "20230212";
const char* VERSION = "20240129";
#endif

2
YSFGateway/Conf.cpp
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@ -60,7 +60,6 @@ m_longitude(0.0F),
m_height(0),
m_name(),
m_description(),
m_aprsSymbol(),
m_logDisplayLevel(0U),
m_logFileLevel(0U),
m_logFilePath(),
@ -71,6 +70,7 @@ m_aprsAddress(),
m_aprsPort(0U),
m_aprsSuffix(),
m_aprsDescription(),
m_aprsSymbol("/r"),
m_networkStartup(),
m_networkOptions(),
m_networkInactivityTimeout(0U),

208
YSFGateway/UDPSocket.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (C) 2006-2016,2020 by Jonathan Naylor G4KLX
* Copyright (C) 2006-2016,2020,2024 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
@ -34,29 +34,19 @@
#endif
CUDPSocket::CUDPSocket(const std::string& address, unsigned short port) :
m_address_save(address),
m_port_save(port),
m_counter(0U)
m_localAddress(address),
m_localPort(port),
m_fd(-1),
m_af(AF_UNSPEC)
{
for (int i = 0; i < UDP_SOCKET_MAX; i++) {
m_address[i] = "";
m_port[i] = 0U;
m_af[i] = 0U;
m_fd[i] = -1;
}
}
CUDPSocket::CUDPSocket(unsigned short port) :
m_address_save(),
m_port_save(port),
m_counter(0U)
m_localAddress(),
m_localPort(port),
m_fd(-1),
m_af(AF_UNSPEC)
{
for (int i = 0; i < UDP_SOCKET_MAX; i++) {
m_address[i] = "";
m_port[i] = 0U;
m_af[i] = 0U;
m_fd[i] = -1;
}
}
CUDPSocket::~CUDPSocket()
@ -93,10 +83,10 @@ int CUDPSocket::lookup(const std::string& hostname, unsigned short port, sockadd
std::string portstr = std::to_string(port);
struct addrinfo *res;
/* port is always digits, no needs to lookup service */
/* Port is always digits, no needs to lookup service */
hints.ai_flags |= AI_NUMERICSERV;
int err = getaddrinfo(hostname.empty() ? NULL : hostname.c_str(), portstr.c_str(), &hints, &res);
int err = ::getaddrinfo(hostname.empty() ? NULL : hostname.c_str(), portstr.c_str(), &hints, &res);
if (err != 0) {
sockaddr_in* paddr = (sockaddr_in*)&addr;
::memset(paddr, 0x00U, address_length = sizeof(sockaddr_in));
@ -109,7 +99,7 @@ int CUDPSocket::lookup(const std::string& hostname, unsigned short port, sockadd
::memcpy(&addr, res->ai_addr, address_length = res->ai_addrlen);
freeaddrinfo(res);
::freeaddrinfo(res);
return 0;
}
@ -121,33 +111,33 @@ bool CUDPSocket::match(const sockaddr_storage& addr1, const sockaddr_storage& ad
if (type == IMT_ADDRESS_AND_PORT) {
switch (addr1.ss_family) {
case AF_INET:
struct sockaddr_in *in_1, *in_2;
in_1 = (struct sockaddr_in*)&addr1;
in_2 = (struct sockaddr_in*)&addr2;
return (in_1->sin_addr.s_addr == in_2->sin_addr.s_addr) && (in_1->sin_port == in_2->sin_port);
case AF_INET6:
struct sockaddr_in6 *in6_1, *in6_2;
in6_1 = (struct sockaddr_in6*)&addr1;
in6_2 = (struct sockaddr_in6*)&addr2;
return IN6_ARE_ADDR_EQUAL(&in6_1->sin6_addr, &in6_2->sin6_addr) && (in6_1->sin6_port == in6_2->sin6_port);
default:
return false;
case AF_INET:
struct sockaddr_in *in_1, *in_2;
in_1 = (struct sockaddr_in*)&addr1;
in_2 = (struct sockaddr_in*)&addr2;
return (in_1->sin_addr.s_addr == in_2->sin_addr.s_addr) && (in_1->sin_port == in_2->sin_port);
case AF_INET6:
struct sockaddr_in6 *in6_1, *in6_2;
in6_1 = (struct sockaddr_in6*)&addr1;
in6_2 = (struct sockaddr_in6*)&addr2;
return IN6_ARE_ADDR_EQUAL(&in6_1->sin6_addr, &in6_2->sin6_addr) && (in6_1->sin6_port == in6_2->sin6_port);
default:
return false;
}
} else if (type == IMT_ADDRESS_ONLY) {
switch (addr1.ss_family) {
case AF_INET:
struct sockaddr_in *in_1, *in_2;
in_1 = (struct sockaddr_in*)&addr1;
in_2 = (struct sockaddr_in*)&addr2;
return in_1->sin_addr.s_addr == in_2->sin_addr.s_addr;
case AF_INET6:
struct sockaddr_in6 *in6_1, *in6_2;
in6_1 = (struct sockaddr_in6*)&addr1;
in6_2 = (struct sockaddr_in6*)&addr2;
return IN6_ARE_ADDR_EQUAL(&in6_1->sin6_addr, &in6_2->sin6_addr);
default:
return false;
case AF_INET:
struct sockaddr_in *in_1, *in_2;
in_1 = (struct sockaddr_in*)&addr1;
in_2 = (struct sockaddr_in*)&addr2;
return in_1->sin_addr.s_addr == in_2->sin_addr.s_addr;
case AF_INET6:
struct sockaddr_in6 *in6_1, *in6_2;
in6_1 = (struct sockaddr_in6*)&addr1;
in6_2 = (struct sockaddr_in6*)&addr2;
return IN6_ARE_ADDR_EQUAL(&in6_1->sin6_addr, &in6_2->sin6_addr);
default:
return false;
}
} else {
return false;
@ -163,35 +153,34 @@ bool CUDPSocket::isNone(const sockaddr_storage& addr)
bool CUDPSocket::open(const sockaddr_storage& address)
{
return open(address.ss_family);
}
m_af = address.ss_family;
bool CUDPSocket::open(unsigned int af)
{
return open(0, af, m_address_save, m_port_save);
return open();
}
bool CUDPSocket::open(const unsigned int index, const unsigned int af, const std::string& address, const unsigned short port)
bool CUDPSocket::open()
{
assert(m_fd == -1);
sockaddr_storage addr;
unsigned int addrlen;
struct addrinfo hints;
::memset(&hints, 0, sizeof(hints));
hints.ai_flags = AI_PASSIVE;
hints.ai_family = af;
hints.ai_family = m_af;
/* to determine protocol family, call lookup() first. */
int err = lookup(address, port, addr, addrlen, hints);
// To determine protocol family, call lookup() on the local address first.
int err = lookup(m_localAddress, m_localPort, addr, addrlen, hints);
if (err != 0) {
LogError("The local address is invalid - %s", address.c_str());
LogError("The local address is invalid - %s", m_localAddress.c_str());
return false;
}
close(index);
m_af = addr.ss_family;
int fd = ::socket(addr.ss_family, SOCK_DGRAM, 0);
if (fd < 0) {
m_fd = ::socket(m_af, SOCK_DGRAM, 0);
if (m_fd < 0) {
#if defined(_WIN32) || defined(_WIN64)
LogError("Cannot create the UDP socket, err: %lu", ::GetLastError());
#else
@ -200,62 +189,51 @@ bool CUDPSocket::open(const unsigned int index, const unsigned int af, const std
return false;
}
m_address[index] = address;
m_port[index] = port;
m_af[index] = addr.ss_family;
m_fd[index] = fd;
if (port > 0U) {
if (m_localPort > 0U) {
int reuse = 1;
if (::setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *)&reuse, sizeof(reuse)) == -1) {
if (::setsockopt(m_fd, SOL_SOCKET, SO_REUSEADDR, (char *)&reuse, sizeof(reuse)) == -1) {
#if defined(_WIN32) || defined(_WIN64)
LogError("Cannot set the UDP socket option, err: %lu", ::GetLastError());
#else
LogError("Cannot set the UDP socket option, err: %d", errno);
#endif
close();
return false;
}
if (::bind(fd, (sockaddr*)&addr, addrlen) == -1) {
if (::bind(m_fd, (sockaddr*)&addr, addrlen) == -1) {
#if defined(_WIN32) || defined(_WIN64)
LogError("Cannot bind the UDP address, err: %lu", ::GetLastError());
#else
LogError("Cannot bind the UDP address, err: %d", errno);
#endif
close();
return false;
}
LogInfo("Opening UDP port on %hu", port);
LogInfo("Opening UDP port on %hu", m_localPort);
}
return true;
}
int CUDPSocket::read(unsigned char* buffer, unsigned int length, sockaddr_storage& address, unsigned int &address_length)
int CUDPSocket::read(unsigned char* buffer, unsigned int length, sockaddr_storage& address, unsigned int &addressLength)
{
assert(buffer != NULL);
assert(length > 0U);
assert(m_fd >= 0);
// Check that the readfrom() won't block
int i, n;
struct pollfd pfd[UDP_SOCKET_MAX];
for (i = n = 0; i < UDP_SOCKET_MAX; i++) {
if (m_fd[i] >= 0) {
pfd[n].fd = m_fd[i];
pfd[n].events = POLLIN;
n++;
}
}
// no socket descriptor to receive
if (n == 0)
return 0;
struct pollfd pfd;
pfd.fd = m_fd;
pfd.events = POLLIN;
pfd.revents = 0;
// Return immediately
#if defined(_WIN32) || defined(_WIN64)
int ret = WSAPoll(pfd, n, 0);
int ret = WSAPoll(&pfd, 1, 0);
#else
int ret = ::poll(pfd, n, 0);
int ret = ::poll(&pfd, 1, 0);
#endif
if (ret < 0) {
#if defined(_WIN32) || defined(_WIN64)
@ -266,14 +244,7 @@ int CUDPSocket::read(unsigned char* buffer, unsigned int length, sockaddr_storag
return -1;
}
int index;
for (i = 0; i < n; i++) {
// round robin
index = (i + m_counter) % n;
if (pfd[index].revents & POLLIN)
break;
}
if (i == n)
if ((pfd.revents & POLLIN) == 0)
return 0;
#if defined(_WIN32) || defined(_WIN64)
@ -283,9 +254,9 @@ int CUDPSocket::read(unsigned char* buffer, unsigned int length, sockaddr_storag
#endif
#if defined(_WIN32) || defined(_WIN64)
int len = ::recvfrom(pfd[index].fd, (char*)buffer, length, 0, (sockaddr *)&address, &size);
int len = ::recvfrom(m_fd, (char*)buffer, length, 0, (sockaddr *)&address, &size);
#else
ssize_t len = ::recvfrom(pfd[index].fd, (char*)buffer, length, 0, (sockaddr *)&address, &size);
ssize_t len = ::recvfrom(m_fd, (char*)buffer, length, 0, (sockaddr *)&address, &size);
#endif
if (len <= 0) {
#if defined(_WIN32) || defined(_WIN64)
@ -294,7 +265,7 @@ int CUDPSocket::read(unsigned char* buffer, unsigned int length, sockaddr_storag
LogError("Error returned from recvfrom, err: %d", errno);
if (len == -1 && errno == ENOTSOCK) {
LogMessage("Re-opening UDP port on %hu", m_port[index]);
LogMessage("Re-opening UDP port on %hu", m_localPort);
close();
open();
}
@ -302,43 +273,39 @@ int CUDPSocket::read(unsigned char* buffer, unsigned int length, sockaddr_storag
return -1;
}
m_counter++;
address_length = size;
addressLength = size;
return len;
}
bool CUDPSocket::write(const unsigned char* buffer, unsigned int length, const sockaddr_storage& address, unsigned int address_length)
bool CUDPSocket::write(const unsigned char* buffer, unsigned int length, const sockaddr_storage& address, unsigned int addressLength)
{
assert(buffer != NULL);
assert(length > 0U);
assert(m_fd >= 0);
bool result = false;
for (int i = 0; i < UDP_SOCKET_MAX; i++) {
if (m_fd[i] < 0 || m_af[i] != address.ss_family)
continue;
#if defined(_WIN32) || defined(_WIN64)
int ret = ::sendto(m_fd[i], (char *)buffer, length, 0, (sockaddr *)&address, address_length);
int ret = ::sendto(m_fd, (char *)buffer, length, 0, (sockaddr *)&address, addressLength);
#else
ssize_t ret = ::sendto(m_fd[i], (char *)buffer, length, 0, (sockaddr *)&address, address_length);
ssize_t ret = ::sendto(m_fd, (char *)buffer, length, 0, (sockaddr *)&address, addressLength);
#endif
if (ret < 0) {
if (ret < 0) {
#if defined(_WIN32) || defined(_WIN64)
LogError("Error returned from sendto, err: %lu", ::GetLastError());
LogError("Error returned from sendto, err: %lu", ::GetLastError());
#else
LogError("Error returned from sendto, err: %d", errno);
LogError("Error returned from sendto, err: %d", errno);
#endif
} else {
} else {
#if defined(_WIN32) || defined(_WIN64)
if (ret == int(length))
result = true;
if (ret == int(length))
result = true;
#else
if (ret == ssize_t(length))
result = true;
if (ret == ssize_t(length))
result = true;
#endif
}
}
return result;
@ -346,18 +313,13 @@ bool CUDPSocket::write(const unsigned char* buffer, unsigned int length, const s
void CUDPSocket::close()
{
for (unsigned int i = 0; i < UDP_SOCKET_MAX; i++)
close(i);
}
void CUDPSocket::close(const unsigned int index)
{
if ((index < UDP_SOCKET_MAX) && (m_fd[index] >= 0)) {
if (m_fd >= 0) {
#if defined(_WIN32) || defined(_WIN64)
::closesocket(m_fd[index]);
::closesocket(m_fd);
#else
::close(m_fd[index]);
::close(m_fd);
#endif
m_fd[index] = -1;
m_fd = -1;
}
}

33
YSFGateway/UDPSocket.h
Unescape View File

@ -1,5 +1,5 @@
/*
* Copyright (C) 2009-2011,2013,2015,2016,2020 by Jonathan Naylor G4KLX
* Copyright (C) 2009-2011,2013,2015,2016,2020,2024 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
@ -35,10 +35,6 @@
#include <ws2tcpip.h>
#endif
#if !defined(UDP_SOCKET_MAX)
#define UDP_SOCKET_MAX 1
#endif
enum IPMATCHTYPE {
IMT_ADDRESS_AND_PORT,
IMT_ADDRESS_ONLY
@ -50,34 +46,33 @@ public:
CUDPSocket(unsigned short port = 0U);
~CUDPSocket();
bool open(unsigned int af = AF_UNSPEC);
bool open();
bool open(const sockaddr_storage& address);
bool open(const unsigned int index, const unsigned int af, const std::string& address, const unsigned short port);
int read(unsigned char* buffer, unsigned int length, sockaddr_storage& address, unsigned int &address_length);
bool write(const unsigned char* buffer, unsigned int length, const sockaddr_storage& address, unsigned int address_length);
int read(unsigned char* buffer, unsigned int length, sockaddr_storage& address, unsigned int &addressLength);
bool write(const unsigned char* buffer, unsigned int length, const sockaddr_storage& address, unsigned int addressLength);
void close();
void close(const unsigned int index);
static void startup();
static void shutdown();
static int lookup(const std::string& hostName, unsigned short port, sockaddr_storage& address, unsigned int& address_length);
static int lookup(const std::string& hostName, unsigned short port, sockaddr_storage& address, unsigned int& address_length, struct addrinfo& hints);
static int lookup(const std::string& hostName, unsigned short port, sockaddr_storage& address, unsigned int& addressLength);
static int lookup(const std::string& hostName, unsigned short port, sockaddr_storage& address, unsigned int& addressLength, struct addrinfo& hints);
static bool match(const sockaddr_storage& addr1, const sockaddr_storage& addr2, IPMATCHTYPE type = IMT_ADDRESS_AND_PORT);
static bool isNone(const sockaddr_storage& addr);
private:
std::string m_address_save;
unsigned short m_port_save;
std::string m_address[UDP_SOCKET_MAX];
unsigned short m_port[UDP_SOCKET_MAX];
unsigned int m_af[UDP_SOCKET_MAX];
int m_fd[UDP_SOCKET_MAX];
unsigned int m_counter;
std::string m_localAddress;
unsigned short m_localPort;
#if defined(_WIN32) || defined(_WIN64)
SOCKET m_fd;
#else
int m_fd;
#endif
sa_family_t m_af;
};
#endif

4
YSFGateway/Version.h
Unescape View File

@ -1,5 +1,5 @@
/*
* Copyright (C) 2015-2021 by Jonathan Naylor G4KLX
* Copyright (C) 2015-2021,2023,2024 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
@ -19,6 +19,6 @@
#if !defined(VERSION_H)
#define VERSION_H
const char* VERSION = "20230212";
const char* VERSION = "20240129";
#endif

208
YSFParrot/UDPSocket.cpp
Unescape View File

@ -1,5 +1,5 @@
/*
* Copyright (C) 2006-2016,2020 by Jonathan Naylor G4KLX
* Copyright (C) 2006-2016,2020,2024 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
@ -34,29 +34,19 @@
#endif
CUDPSocket::CUDPSocket(const std::string& address, unsigned short port) :
m_address_save(address),
m_port_save(port),
m_counter(0U)
m_localAddress(address),
m_localPort(port),
m_fd(-1),
m_af(AF_UNSPEC)
{
for (int i = 0; i < UDP_SOCKET_MAX; i++) {
m_address[i] = "";
m_port[i] = 0U;
m_af[i] = 0U;
m_fd[i] = -1;
}
}
CUDPSocket::CUDPSocket(unsigned short port) :
m_address_save(),
m_port_save(port),
m_counter(0U)
m_localAddress(),
m_localPort(port),
m_fd(-1),
m_af(AF_UNSPEC)
{
for (int i = 0; i < UDP_SOCKET_MAX; i++) {
m_address[i] = "";
m_port[i] = 0U;
m_af[i] = 0U;
m_fd[i] = -1;
}
}
CUDPSocket::~CUDPSocket()
@ -93,10 +83,10 @@ int CUDPSocket::lookup(const std::string& hostname, unsigned short port, sockadd
std::string portstr = std::to_string(port);
struct addrinfo *res;
/* port is always digits, no needs to lookup service */
/* Port is always digits, no needs to lookup service */
hints.ai_flags |= AI_NUMERICSERV;
int err = getaddrinfo(hostname.empty() ? NULL : hostname.c_str(), portstr.c_str(), &hints, &res);
int err = ::getaddrinfo(hostname.empty() ? NULL : hostname.c_str(), portstr.c_str(), &hints, &res);
if (err != 0) {
sockaddr_in* paddr = (sockaddr_in*)&addr;
::memset(paddr, 0x00U, address_length = sizeof(sockaddr_in));
@ -109,7 +99,7 @@ int CUDPSocket::lookup(const std::string& hostname, unsigned short port, sockadd
::memcpy(&addr, res->ai_addr, address_length = res->ai_addrlen);
freeaddrinfo(res);
::freeaddrinfo(res);
return 0;
}
@ -121,33 +111,33 @@ bool CUDPSocket::match(const sockaddr_storage& addr1, const sockaddr_storage& ad
if (type == IMT_ADDRESS_AND_PORT) {
switch (addr1.ss_family) {
case AF_INET:
struct sockaddr_in *in_1, *in_2;
in_1 = (struct sockaddr_in*)&addr1;
in_2 = (struct sockaddr_in*)&addr2;
return (in_1->sin_addr.s_addr == in_2->sin_addr.s_addr) && (in_1->sin_port == in_2->sin_port);
case AF_INET6:
struct sockaddr_in6 *in6_1, *in6_2;
in6_1 = (struct sockaddr_in6*)&addr1;
in6_2 = (struct sockaddr_in6*)&addr2;
return IN6_ARE_ADDR_EQUAL(&in6_1->sin6_addr, &in6_2->sin6_addr) && (in6_1->sin6_port == in6_2->sin6_port);
default:
return false;
case AF_INET:
struct sockaddr_in *in_1, *in_2;
in_1 = (struct sockaddr_in*)&addr1;
in_2 = (struct sockaddr_in*)&addr2;
return (in_1->sin_addr.s_addr == in_2->sin_addr.s_addr) && (in_1->sin_port == in_2->sin_port);
case AF_INET6:
struct sockaddr_in6 *in6_1, *in6_2;
in6_1 = (struct sockaddr_in6*)&addr1;
in6_2 = (struct sockaddr_in6*)&addr2;
return IN6_ARE_ADDR_EQUAL(&in6_1->sin6_addr, &in6_2->sin6_addr) && (in6_1->sin6_port == in6_2->sin6_port);
default:
return false;
}
} else if (type == IMT_ADDRESS_ONLY) {
switch (addr1.ss_family) {
case AF_INET:
struct sockaddr_in *in_1, *in_2;
in_1 = (struct sockaddr_in*)&addr1;
in_2 = (struct sockaddr_in*)&addr2;
return in_1->sin_addr.s_addr == in_2->sin_addr.s_addr;
case AF_INET6:
struct sockaddr_in6 *in6_1, *in6_2;
in6_1 = (struct sockaddr_in6*)&addr1;
in6_2 = (struct sockaddr_in6*)&addr2;
return IN6_ARE_ADDR_EQUAL(&in6_1->sin6_addr, &in6_2->sin6_addr);
default:
return false;
case AF_INET:
struct sockaddr_in *in_1, *in_2;
in_1 = (struct sockaddr_in*)&addr1;
in_2 = (struct sockaddr_in*)&addr2;
return in_1->sin_addr.s_addr == in_2->sin_addr.s_addr;
case AF_INET6:
struct sockaddr_in6 *in6_1, *in6_2;
in6_1 = (struct sockaddr_in6*)&addr1;
in6_2 = (struct sockaddr_in6*)&addr2;
return IN6_ARE_ADDR_EQUAL(&in6_1->sin6_addr, &in6_2->sin6_addr);
default:
return false;
}
} else {
return false;
@ -163,35 +153,34 @@ bool CUDPSocket::isNone(const sockaddr_storage& addr)
bool CUDPSocket::open(const sockaddr_storage& address)
{
return open(address.ss_family);
}
m_af = address.ss_family;
bool CUDPSocket::open(unsigned int af)
{
return open(0, af, m_address_save, m_port_save);
return open();
}
bool CUDPSocket::open(const unsigned int index, const unsigned int af, const std::string& address, const unsigned short port)
bool CUDPSocket::open()
{
assert(m_fd == -1);
sockaddr_storage addr;
unsigned int addrlen;
struct addrinfo hints;
::memset(&hints, 0, sizeof(hints));
hints.ai_flags = AI_PASSIVE;
hints.ai_family = af;
hints.ai_family = m_af;
/* to determine protocol family, call lookup() first. */
int err = lookup(address, port, addr, addrlen, hints);
// To determine protocol family, call lookup() on the local address first.
int err = lookup(m_localAddress, m_localPort, addr, addrlen, hints);
if (err != 0) {
LogError("The local address is invalid - %s", address.c_str());
LogError("The local address is invalid - %s", m_localAddress.c_str());
return false;
}
close(index);
m_af = addr.ss_family;
int fd = ::socket(addr.ss_family, SOCK_DGRAM, 0);
if (fd < 0) {
m_fd = ::socket(m_af, SOCK_DGRAM, 0);
if (m_fd < 0) {
#if defined(_WIN32) || defined(_WIN64)
LogError("Cannot create the UDP socket, err: %lu", ::GetLastError());
#else
@ -200,62 +189,51 @@ bool CUDPSocket::open(const unsigned int index, const unsigned int af, const std
return false;
}
m_address[index] = address;
m_port[index] = port;
m_af[index] = addr.ss_family;
m_fd[index] = fd;
if (port > 0U) {
if (m_localPort > 0U) {
int reuse = 1;
if (::setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *)&reuse, sizeof(reuse)) == -1) {
if (::setsockopt(m_fd, SOL_SOCKET, SO_REUSEADDR, (char *)&reuse, sizeof(reuse)) == -1) {
#if defined(_WIN32) || defined(_WIN64)
LogError("Cannot set the UDP socket option, err: %lu", ::GetLastError());
#else
LogError("Cannot set the UDP socket option, err: %d", errno);
#endif
close();
return false;
}
if (::bind(fd, (sockaddr*)&addr, addrlen) == -1) {
if (::bind(m_fd, (sockaddr*)&addr, addrlen) == -1) {
#if defined(_WIN32) || defined(_WIN64)
LogError("Cannot bind the UDP address, err: %lu", ::GetLastError());
#else
LogError("Cannot bind the UDP address, err: %d", errno);
#endif
close();
return false;
}
LogInfo("Opening UDP port on %hu", port);
LogInfo("Opening UDP port on %hu", m_localPort);
}
return true;
}
int CUDPSocket::read(unsigned char* buffer, unsigned int length, sockaddr_storage& address, unsigned int &address_length)
int CUDPSocket::read(unsigned char* buffer, unsigned int length, sockaddr_storage& address, unsigned int &addressLength)
{
assert(buffer != NULL);
assert(length > 0U);
assert(m_fd >= 0);
// Check that the readfrom() won't block
int i, n;
struct pollfd pfd[UDP_SOCKET_MAX];
for (i = n = 0; i < UDP_SOCKET_MAX; i++) {
if (m_fd[i] >= 0) {
pfd[n].fd = m_fd[i];
pfd[n].events = POLLIN;
n++;
}
}
// no socket descriptor to receive
if (n == 0)
return 0;
struct pollfd pfd;
pfd.fd = m_fd;
pfd.events = POLLIN;
pfd.revents = 0;
// Return immediately
#if defined(_WIN32) || defined(_WIN64)
int ret = WSAPoll(pfd, n, 0);
int ret = WSAPoll(&pfd, 1, 0);
#else
int ret = ::poll(pfd, n, 0);
int ret = ::poll(&pfd, 1, 0);
#endif
if (ret < 0) {
#if defined(_WIN32) || defined(_WIN64)
@ -266,14 +244,7 @@ int CUDPSocket::read(unsigned char* buffer, unsigned int length, sockaddr_storag
return -1;
}
int index;
for (i = 0; i < n; i++) {
// round robin
index = (i + m_counter) % n;
if (pfd[index].revents & POLLIN)
break;
}
if (i == n)
if ((pfd.revents & POLLIN) == 0)
return 0;
#if defined(_WIN32) || defined(_WIN64)
@ -283,9 +254,9 @@ int CUDPSocket::read(unsigned char* buffer, unsigned int length, sockaddr_storag
#endif
#if defined(_WIN32) || defined(_WIN64)
int len = ::recvfrom(pfd[index].fd, (char*)buffer, length, 0, (sockaddr *)&address, &size);
int len = ::recvfrom(m_fd, (char*)buffer, length, 0, (sockaddr *)&address, &size);
#else
ssize_t len = ::recvfrom(pfd[index].fd, (char*)buffer, length, 0, (sockaddr *)&address, &size);
ssize_t len = ::recvfrom(m_fd, (char*)buffer, length, 0, (sockaddr *)&address, &size);
#endif
if (len <= 0) {
#if defined(_WIN32) || defined(_WIN64)
@ -294,7 +265,7 @@ int CUDPSocket::read(unsigned char* buffer, unsigned int length, sockaddr_storag
LogError("Error returned from recvfrom, err: %d", errno);
if (len == -1 && errno == ENOTSOCK) {
LogMessage("Re-opening UDP port on %hu", m_port[index]);
LogMessage("Re-opening UDP port on %hu", m_localPort);
close();
open();
}
@ -302,43 +273,39 @@ int CUDPSocket::read(unsigned char* buffer, unsigned int length, sockaddr_storag
return -1;
}
m_counter++;
address_length = size;
addressLength = size;
return len;
}
bool CUDPSocket::write(const unsigned char* buffer, unsigned int length, const sockaddr_storage& address, unsigned int address_length)
bool CUDPSocket::write(const unsigned char* buffer, unsigned int length, const sockaddr_storage& address, unsigned int addressLength)
{
assert(buffer != NULL);
assert(length > 0U);
assert(m_fd >= 0);
bool result = false;
for (int i = 0; i < UDP_SOCKET_MAX; i++) {
if (m_fd[i] < 0 || m_af[i] != address.ss_family)
continue;
#if defined(_WIN32) || defined(_WIN64)
int ret = ::sendto(m_fd[i], (char *)buffer, length, 0, (sockaddr *)&address, address_length);
int ret = ::sendto(m_fd, (char *)buffer, length, 0, (sockaddr *)&address, addressLength);
#else
ssize_t ret = ::sendto(m_fd[i], (char *)buffer, length, 0, (sockaddr *)&address, address_length);
ssize_t ret = ::sendto(m_fd, (char *)buffer, length, 0, (sockaddr *)&address, addressLength);
#endif
if (ret < 0) {
if (ret < 0) {
#if defined(_WIN32) || defined(_WIN64)
LogError("Error returned from sendto, err: %lu", ::GetLastError());
LogError("Error returned from sendto, err: %lu", ::GetLastError());
#else
LogError("Error returned from sendto, err: %d", errno);
LogError("Error returned from sendto, err: %d", errno);
#endif
} else {
} else {
#if defined(_WIN32) || defined(_WIN64)
if (ret == int(length))
result = true;
if (ret == int(length))
result = true;
#else
if (ret == ssize_t(length))
result = true;
if (ret == ssize_t(length))
result = true;
#endif
}
}
return result;
@ -346,18 +313,13 @@ bool CUDPSocket::write(const unsigned char* buffer, unsigned int length, const s
void CUDPSocket::close()
{
for (unsigned int i = 0; i < UDP_SOCKET_MAX; i++)
close(i);
}
void CUDPSocket::close(const unsigned int index)
{
if ((index < UDP_SOCKET_MAX) && (m_fd[index] >= 0)) {
if (m_fd >= 0) {
#if defined(_WIN32) || defined(_WIN64)
::closesocket(m_fd[index]);
::closesocket(m_fd);
#else
::close(m_fd[index]);
::close(m_fd);
#endif
m_fd[index] = -1;
m_fd = -1;
}
}

33
YSFParrot/UDPSocket.h
Unescape View File

@ -1,5 +1,5 @@
/*
* Copyright (C) 2009-2011,2013,2015,2016,2020 by Jonathan Naylor G4KLX
* Copyright (C) 2009-2011,2013,2015,2016,2020,2024 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
@ -35,10 +35,6 @@
#include <ws2tcpip.h>
#endif
#if !defined(UDP_SOCKET_MAX)
#define UDP_SOCKET_MAX 1
#endif
enum IPMATCHTYPE {
IMT_ADDRESS_AND_PORT,
IMT_ADDRESS_ONLY
@ -50,34 +46,33 @@ public:
CUDPSocket(unsigned short port = 0U);
~CUDPSocket();
bool open(unsigned int af = AF_UNSPEC);
bool open();
bool open(const sockaddr_storage& address);
bool open(const unsigned int index, const unsigned int af, const std::string& address, const unsigned short port);
int read(unsigned char* buffer, unsigned int length, sockaddr_storage& address, unsigned int &address_length);
bool write(const unsigned char* buffer, unsigned int length, const sockaddr_storage& address, unsigned int address_length);
int read(unsigned char* buffer, unsigned int length, sockaddr_storage& address, unsigned int &addressLength);
bool write(const unsigned char* buffer, unsigned int length, const sockaddr_storage& address, unsigned int addressLength);
void close();
void close(const unsigned int index);
static void startup();
static void shutdown();
static int lookup(const std::string& hostName, unsigned short port, sockaddr_storage& address, unsigned int& address_length);
static int lookup(const std::string& hostName, unsigned short port, sockaddr_storage& address, unsigned int& address_length, struct addrinfo& hints);
static int lookup(const std::string& hostName, unsigned short port, sockaddr_storage& address, unsigned int& addressLength);
static int lookup(const std::string& hostName, unsigned short port, sockaddr_storage& address, unsigned int& addressLength, struct addrinfo& hints);
static bool match(const sockaddr_storage& addr1, const sockaddr_storage& addr2, IPMATCHTYPE type = IMT_ADDRESS_AND_PORT);
static bool isNone(const sockaddr_storage& addr);
private:
std::string m_address_save;
unsigned short m_port_save;
std::string m_address[UDP_SOCKET_MAX];
unsigned short m_port[UDP_SOCKET_MAX];
unsigned int m_af[UDP_SOCKET_MAX];
int m_fd[UDP_SOCKET_MAX];
unsigned int m_counter;
std::string m_localAddress;
unsigned short m_localPort;
#if defined(_WIN32) || defined(_WIN64)
SOCKET m_fd;
#else
int m_fd;
#endif
sa_family_t m_af;
};
#endif

4
YSFParrot/Version.h
Unescape View File

@ -1,5 +1,5 @@
/*
* Copyright (C) 2015,2016,2020 by Jonathan Naylor G4KLX
* Copyright (C) 2015,2016,2020,2024 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
@ -19,6 +19,6 @@
#if !defined(VERSION_H)
#define VERSION_H
const char* VERSION = "20201101";
const char* VERSION = "20240129";
#endif

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