AnalysisClientContext::AnalysisClientContext(
const char appId[], const char host[], vrpn_ConnectionPtr const &conn,
common::ClientContextDeleter del)
: ::OSVR_ClientContextObject(appId, del), m_mainConn(conn),
m_ifaceMgr(m_pathTreeOwner, m_factory,
*static_cast<common::ClientContext *>(this)) {
/// Create all the remote handler factories.
populateRemoteHandlerFactory(m_factory, m_vrpnConns);
m_vrpnConns.addConnection(m_mainConn, "localhost");
m_vrpnConns.addConnection(m_mainConn, host);
std::string sysDeviceName =
std::string(common::SystemComponent::deviceName()) + "@" + host;
m_mainConn = m_vrpnConns.getConnection(
common::SystemComponent::deviceName(), host);
/// Create the system client device.
m_systemDevice = common::createClientDevice(sysDeviceName, m_mainConn);
m_systemComponent =
m_systemDevice->addComponent(common::SystemComponent::create());
using DedupJsonFunction =
common::DeduplicatingFunctionWrapper<Json::Value const &>;
m_systemComponent->registerReplaceTreeHandler(
DedupJsonFunction([&](Json::Value nodes) {
OSVR_DEV_VERBOSE("Got updated path tree, processing");
// Tree observers will handle destruction/creation of remote
// handlers.
m_pathTreeOwner.replaceTree(nodes);
}));
// No startup spin.
}
PureClientContext::PureClientContext(const char appId[], const char host[],
common::ClientContextDeleter del)
: ::OSVR_ClientContextObject(appId, del), m_host(host),
m_ifaceMgr(m_pathTreeOwner, m_factory,
*static_cast<common::ClientContext *>(this)) {
if (!m_network.isUp()) {
throw std::runtime_error("Network error: " + m_network.getError());
}
/// Create all the remote handler factories.
populateRemoteHandlerFactory(m_factory, m_vrpnConns);
std::string sysDeviceName =
std::string(common::SystemComponent::deviceName()) + "@" + host;
m_mainConn = m_vrpnConns.getConnection(
common::SystemComponent::deviceName(), host);
/// Create the system client device.
m_systemDevice = common::createClientDevice(sysDeviceName, m_mainConn);
m_systemComponent =
m_systemDevice->addComponent(common::SystemComponent::create());
using DedupJsonFunction =
common::DeduplicatingFunctionWrapper<Json::Value const &>;
m_systemComponent->registerReplaceTreeHandler(
DedupJsonFunction([&](Json::Value nodes) {
logger()->debug("Got updated path tree, processing");
// Replace localhost before we even convert the json to a tree.
// replace the @localhost with the correct host name
// in case we are a remote client, otherwise the connection
// would fail
replaceLocalhostServers(nodes, m_host);
// Tree observers will handle destruction/creation of remote
// handlers.
m_pathTreeOwner.replaceTree(nodes);
}));
typedef std::chrono::system_clock clock;
auto begin = clock::now();
// Spin the update to get a connection
auto connEnd = begin + STARTUP_CONNECT_TIMEOUT;
while (clock::now() < connEnd && !m_gotConnection) {
m_update();
std::this_thread::sleep_for(STARTUP_LOOP_SLEEP);
}
if (!m_gotConnection) {
logger()->notice()
<< "Could not connect to OSVR server in the timeout period "
"allotted of "
<< std::chrono::duration_cast<std::chrono::milliseconds>(
STARTUP_CONNECT_TIMEOUT)
.count()
<< "ms";
return; // Bail early if we don't even have a connection
}
// Spin the update to get a path tree
auto treeEnd = begin + STARTUP_TREE_TIMEOUT;
while (clock::now() < treeEnd && !m_pathTreeOwner) {
m_update();
std::this_thread::sleep_for(STARTUP_LOOP_SLEEP);
}
auto timeToStartup = (clock::now() - begin);
// this message is just "info" if we're all good, but "notice" if we
// aren't fully set up yet.
logger()->log(m_pathTreeOwner ? util::log::LogLevel::info
: util::log::LogLevel::notice)
<< "Connection process took "
<< std::chrono::duration_cast<std::chrono::milliseconds>(
timeToStartup)
.count()
<< "ms: "
<< (m_gotConnection ? "have connection to server, "
: "don't have connection to server, ")
<< (m_pathTreeOwner ? "have path tree" : "don't have path tree");
}
