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Re-add IPv4 and IPv6 capability to the NXDN networking.

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This commit is contained in:
Jonathan Naylor 2024-01-29 19:35:59 +00:00
parent 80a32f358f
commit 7b458b8afb
3 changed files with 87 additions and 48 deletions
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54
NXDNGateway/NXDNNetwork.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (C) 2009-2014,2016,2018,2020 by Jonathan Naylor G4KLX
* Copyright (C) 2009-2014,2016,2018,2020,2024 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
@ -26,7 +26,8 @@
CNXDNNetwork::CNXDNNetwork(unsigned short port, const std::string& callsign, bool debug) :
m_callsign(callsign),
m_socket(port),
m_socket4(port),
m_socket6(port),
m_debug(debug)
{
assert(port > 0U);
@ -42,7 +43,17 @@ bool CNXDNNetwork::open()
{
LogInfo("Opening NXDN network connection");
return m_socket.open();
sockaddr_storage addr4;
addr4.ss_family = AF_INET;
bool ret = m_socket4.open(addr4);
if (!ret)
return false;
sockaddr_storage addr6;
addr6.ss_family = AF_INET6;
return m_socket6.open(addr6);
}
bool CNXDNNetwork::writeData(const unsigned char* data, unsigned int length, unsigned short srcId, unsigned short dstId, bool grp, const sockaddr_storage& addr, unsigned int addrLen)
@ -86,7 +97,15 @@ bool CNXDNNetwork::writeData(const unsigned char* data, unsigned int length, uns
if (m_debug)
CUtils::dump(1U, "NXDN Network Data Sent", buffer, 43U);
return m_socket.write(buffer, 43U, addr, addrLen);
switch (addr.ss_family) {
case AF_INET:
return m_socket4.write(buffer, 43U, addr, addrLen);
case AF_INET6:
return m_socket6.write(buffer, 43U, addr, addrLen);
default:
LogError("Unknown socket address family - %u", addr.ss_family);
return false;
}
}
bool CNXDNNetwork::writePoll(const sockaddr_storage& addr, unsigned int addrLen, unsigned short tg)
@ -108,7 +127,15 @@ bool CNXDNNetwork::writePoll(const sockaddr_storage& addr, unsigned int addrLen,
if (m_debug)
CUtils::dump(1U, "NXDN Network Poll Sent", data, 17U);
return m_socket.write(data, 17U, addr, addrLen);
switch (addr.ss_family) {
case AF_INET:
return m_socket4.write(data, 17U, addr, addrLen);
case AF_INET6:
return m_socket6.write(data, 17U, addr, addrLen);
default:
LogError("Unknown socket address family - %u", addr.ss_family);
return false;
}
}
bool CNXDNNetwork::writeUnlink(const sockaddr_storage& addr, unsigned int addrLen, unsigned short tg)
@ -130,7 +157,15 @@ bool CNXDNNetwork::writeUnlink(const sockaddr_storage& addr, unsigned int addrLe
if (m_debug)
CUtils::dump(1U, "NXDN Network Unlink Sent", data, 17U);
return m_socket.write(data, 17U, addr, addrLen);
switch (addr.ss_family) {
case AF_INET:
return m_socket4.write(data, 17U, addr, addrLen);
case AF_INET6:
return m_socket6.write(data, 17U, addr, addrLen);
default:
LogError("Unknown socket address family - %u", addr.ss_family);
return false;
}
}
unsigned int CNXDNNetwork::readData(unsigned char* data, unsigned int length, sockaddr_storage& addr, unsigned int& addrLen)
@ -138,7 +173,9 @@ unsigned int CNXDNNetwork::readData(unsigned char* data, unsigned int length, so
assert(data != NULL);
assert(length > 0U);
int len = m_socket.read(data, length, addr, addrLen);
int len = m_socket4.read(data, length, addr, addrLen);
if (len <= 0)
len = m_socket6.read(data, length, addr, addrLen);
if (len <= 0)
return 0U;
@ -154,7 +191,8 @@ unsigned int CNXDNNetwork::readData(unsigned char* data, unsigned int length, so
void CNXDNNetwork::close()
{
m_socket.close();
m_socket4.close();
m_socket6.close();
LogInfo("Closing NXDN network connection");
}

3
NXDNGateway/NXDNNetwork.h
View File

@ -43,7 +43,8 @@ public:
private:
std::string m_callsign;
CUDPSocket m_socket;
CUDPSocket m_socket4;
CUDPSocket m_socket6;
bool m_debug;
};