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Add TG 9999 for unlinking and improve logging in the gateway.

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This commit is contained in:
Jonathan Naylor 2016-10-11 07:45:50 +01:00
parent c560ece1b2
commit b70dbaa513
2 changed files with 48 additions and 34 deletions
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2
P25Gateway/Conf.cpp
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@ -53,7 +53,7 @@ m_networkHosts(),
m_networkReloadTime(0U), m_networkReloadTime(0U),
m_networkParrotAddress("127.0.0.1"), m_networkParrotAddress("127.0.0.1"),
m_networkParrotPort(0U), m_networkParrotPort(0U),
m_networkStartup(0U), m_networkStartup(9999U),
m_networkDebug(false) m_networkDebug(false)
{ {
} }

80
P25Gateway/P25Gateway.cpp
View File

@ -192,22 +192,23 @@ void CP25Gateway::run()
LogMessage("Starting P25Gateway-%s", VERSION); LogMessage("Starting P25Gateway-%s", VERSION);
bool displayed = false; unsigned int srcId = 0U;
bool seen64 = false; unsigned int dstId = 0U;
bool seen65 = false;
unsigned int currentId = 0U; unsigned int currentId = 9999U;
in_addr currentAddr; in_addr currentAddr;
unsigned int currentPort = 0U; unsigned int currentPort = 0U;
if (remoteNetwork != NULL) { if (remoteNetwork != NULL) {
currentId = m_conf.getNetworkStartup(); unsigned int id = m_conf.getNetworkStartup();
CP25Reflector* reflector = reflectors.find(currentId); if (id != 9999U) {
if (reflector != NULL) { CP25Reflector* reflector = reflectors.find(id);
currentAddr = reflector->m_address; if (reflector != NULL) {
currentPort = reflector->m_port; currentId = id;
} else { currentAddr = reflector->m_address;
LogInfo("Startup reflector with id of %u, not found", currentId); currentPort = reflector->m_port;
currentId = 0U; LogMessage("Linked at startup to reflector %u", currentId);
}
} }
} }
@ -221,7 +222,7 @@ void CP25Gateway::run()
unsigned int len = remoteNetwork->readData(buffer, 200U, address, port); unsigned int len = remoteNetwork->readData(buffer, 200U, address, port);
if (len > 0U) { if (len > 0U) {
// If we're linked and it's from the right place, send it on // If we're linked and it's from the right place, send it on
if (currentId != 0U && currentAddr.s_addr == address.s_addr && currentPort == port) { if (currentId != 9999U && currentAddr.s_addr == address.s_addr && currentPort == port) {
// Rewrite the LCF and the destination TG // Rewrite the LCF and the destination TG
if (buffer[0U] == 0x64U) { if (buffer[0U] == 0x64U) {
buffer[1U] = 0x00U; // LCF is for TGs buffer[1U] = 0x00U; // LCF is for TGs
@ -240,33 +241,46 @@ void CP25Gateway::run()
unsigned int len = localNetwork.readData(buffer, 200U, address, port); unsigned int len = localNetwork.readData(buffer, 200U, address, port);
if (len > 0U) { if (len > 0U) {
if (buffer[0U] == 0x65U) { if (buffer[0U] == 0x65U) {
unsigned int id = 0U; dstId = (buffer[1U] << 16) & 0xFF0000U;
id |= (buffer[1U] << 16) & 0xFF0000U; dstId |= (buffer[2U] << 8) & 0x00FF00U;
id |= (buffer[2U] << 8) & 0x00FF00U; dstId |= (buffer[3U] << 0) & 0x0000FFU;
id |= (buffer[3U] << 0) & 0x0000FFU; } else if (buffer[0U] == 0x66U) {
srcId = (buffer[1U] << 16) & 0xFF0000U;
srcId |= (buffer[2U] << 8) & 0x00FF00U;
srcId |= (buffer[3U] << 0) & 0x0000FFU;
if (id != currentId) { if (dstId != currentId) {
CP25Reflector* reflector = reflectors.find(id); if (dstId == 9999U) {
if (reflector != NULL) { std::string callsign = lookup->find(srcId);
currentId = id; LogMessage("Unlinked from reflector %u by %s", currentId, callsign.c_str());
currentAddr = reflector->m_address; currentId = dstId;
currentPort = reflector->m_port; } else {
CP25Reflector* reflector = reflectors.find(dstId);
if (reflector != NULL) {
currentId = dstId;
currentAddr = reflector->m_address;
currentPort = reflector->m_port;
std::string callsign = lookup->find(srcId);
LogMessage("Linked to reflector %u by %s", currentId, callsign.c_str());
}
} }
} }
} }
// Rewrite the LCF and the destination TG
if (buffer[0U] == 0x64U) {
buffer[1U] = 0x00U; // LCF is for TGs
} else if (buffer[0U] == 0x65U) {
buffer[1U] = (currentId >> 16) & 0xFFU;
buffer[2U] = (currentId >> 8) & 0xFFU;
buffer[3U] = (currentId >> 0) & 0xFFU;
}
// If we're linked and we have a network, send it on // If we're linked and we have a network, send it on
if (currentId != 0U && remoteNetwork != NULL) if (currentId != 9999U && remoteNetwork != NULL) {
// Rewrite the LCF and the destination TG
if (buffer[0U] == 0x64U) {
buffer[1U] = 0x00U; // LCF is for TGs
} else if (buffer[0U] == 0x65U) {
buffer[1U] = (currentId >> 16) & 0xFFU;
buffer[2U] = (currentId >> 8) & 0xFFU;
buffer[3U] = (currentId >> 0) & 0xFFU;
}
remoteNetwork->writeData(buffer, len, currentAddr, currentPort); remoteNetwork->writeData(buffer, len, currentAddr, currentPort);
}
} }
unsigned int ms = stopWatch.elapsed(); unsigned int ms = stopWatch.elapsed();