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[ntcore] Unify listeners (#4536)

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This combines all 4 NT listener APIs (topic, value, connection, and
logging) into a single unified listener API.
This commit is contained in:
Peter Johnson
2022-10-31 21:52:14 -07:00
committed by GitHub
parent 32fbfb7da6
commit b114006543
71 changed files with 3613 additions and 5786 deletions
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66
outlineviewer/src/main/native/cpp/main.cpp
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@@ -39,50 +39,48 @@ static glass::NetworkTablesFlagsSettings gFlagsSettings;
static glass::MainMenuBar gMainMenu;
static void NtInitialize() {
// update window title when connection status changes
auto inst = nt::GetDefaultInstance();
auto poller = nt::CreateConnectionListenerPoller(inst);
nt::AddPolledConnectionListener(poller, true);
auto poller = nt::CreateListenerPoller(inst);
nt::AddPolledListener(
poller, inst,
NT_EVENT_CONNECTION | NT_EVENT_IMMEDIATE | NT_EVENT_LOGMESSAGE);
gui::AddEarlyExecute([inst, poller] {
auto win = gui::GetSystemWindow();
if (!win) {
return;
}
for (auto&& event : nt::ReadConnectionListenerQueue(poller)) {
if ((nt::GetNetworkMode(inst) & NT_NET_MODE_SERVER) != 0) {
// for server mode, just print number of clients connected
glfwSetWindowTitle(win,
fmt::format("OutlineViewer - {} Clients Connected",
nt::GetConnections(inst).size())
.c_str());
} else if (event.connected) {
glfwSetWindowTitle(win, fmt::format("OutlineViewer - Connected ({})",
event.conn.remote_ip)
.c_str());
} else {
glfwSetWindowTitle(win, "OutlineViewer - DISCONNECTED");
for (auto&& event : nt::ReadListenerQueue(poller)) {
if (auto connInfo = event.GetConnectionInfo()) {
// update window title when connection status changes
if ((nt::GetNetworkMode(inst) & NT_NET_MODE_SERVER) != 0) {
// for server mode, just print number of clients connected
glfwSetWindowTitle(win,
fmt::format("OutlineViewer - {} Clients Connected",
nt::GetConnections(inst).size())
.c_str());
} else if ((event.flags & NT_EVENT_CONNECTED) != 0) {
glfwSetWindowTitle(win, fmt::format("OutlineViewer - Connected ({})",
connInfo->remote_ip)
.c_str());
} else {
glfwSetWindowTitle(win, "OutlineViewer - DISCONNECTED");
}
} else if (auto msg = event.GetLogMessage()) {
// handle NetworkTables log messages
const char* level = "";
if (msg->level >= NT_LOG_CRITICAL) {
level = "CRITICAL: ";
} else if (msg->level >= NT_LOG_ERROR) {
level = "ERROR: ";
} else if (msg->level >= NT_LOG_WARNING) {
level = "WARNING: ";
}
gLog.Append(fmt::format("{}{} ({}:{})\n", level, msg->message,
msg->filename, msg->line));
}
}
});
// handle NetworkTables log messages
auto logPoller = nt::CreateLoggerPoller(inst);
nt::AddPolledLogger(logPoller, NT_LOG_INFO, 100);
gui::AddEarlyExecute([logPoller] {
for (auto&& msg : nt::ReadLoggerQueue(logPoller)) {
const char* level = "";
if (msg.level >= NT_LOG_CRITICAL) {
level = "CRITICAL: ";
} else if (msg.level >= NT_LOG_ERROR) {
level = "ERROR: ";
} else if (msg.level >= NT_LOG_WARNING) {
level = "WARNING: ";
}
gLog.Append(fmt::format("{}{} ({}:{})\n", level, msg.message,
msg.filename, msg.line));
}
});
// NetworkTables table window
gModel = std::make_unique<glass::NetworkTablesModel>();
gui::AddEarlyExecute([] { gModel->Update(); });