CIpcServer::CIpcServer(IEventQueue* events, CSocketMultiplexer* socketMultiplexer, int port) :
m_socket(events, socketMultiplexer),
m_address(CNetworkAddress(IPC_HOST, port)),
m_events(events)
{
init();
}
void
CClientApp::parseArgs(int argc, const char* const* argv)
{
// asserts values, sets defaults, and parses args
int i;
CApp::parseArgs(argc, argv, i);
// exactly one non-option argument (server-address)
if (i == argc) {
LOG((CLOG_PRINT "%s: a server address or name is required" BYE,
args().m_pname, args().m_pname));
m_bye(kExitArgs);
}
if (i + 1 != argc) {
LOG((CLOG_PRINT "%s: unrecognized option `%s'" BYE,
args().m_pname, argv[i], args().m_pname));
m_bye(kExitArgs);
}
// save server address
try {
*args().m_serverAddress = CNetworkAddress(argv[i], kDefaultPort);
args().m_serverAddress->resolve();
}
catch (XSocketAddress& e) {
// allow an address that we can't look up if we're restartable.
// we'll try to resolve the address each time we connect to the
// server. a bad port will never get better. patch by Brent
// Priddy.
if (!args().m_restartable || e.getError() == XSocketAddress::kBadPort) {
LOG((CLOG_PRINT "%s: %s" BYE,
args().m_pname, e.what(), args().m_pname));
m_bye(kExitFailed);
}
}
// set log filter
if (!CLOG->setFilter(args().m_logFilter)) {
LOG((CLOG_PRINT "%s: unrecognized log level `%s'" BYE,
args().m_pname, args().m_logFilter, args().m_pname));
m_bye(kExitArgs);
}
// identify system
LOG((CLOG_INFO "%s Client on %s %s", kAppVersion, ARCH->getOSName().c_str(), ARCH->getPlatformName().c_str()));
loggingFilterWarning();
}
bool
CServerApp::parseArg(const int& argc, const char* const* argv, int& i)
{
if (CApp::parseArg(argc, argv, i)) {
// found common arg
return true;
}
else if (isArg(i, argc, argv, "-a", "--address", 1)) {
// save listen address
try {
*args().m_synergyAddress = CNetworkAddress(argv[i + 1],
kDefaultPort);
args().m_synergyAddress->resolve();
}
catch (XSocketAddress& e) {
LOG((CLOG_PRINT "%s: %s" BYE,
args().m_pname, e.what(), args().m_pname));
m_bye(kExitArgs);
}
++i;
}
else if (isArg(i, argc, argv, "-c", "--config", 1)) {
// save configuration file path
args().m_configFile = argv[++i];
}
else {
// option not supported here
return false;
}
// argument was valid
return true;
}
void
CServerApp::parseArgs(int argc, const char* const* argv)
{
CArgParser argParser(this);
bool result = argParser.parseServerArgs(args(), argc, argv);
if (!result || args().m_shouldExit) {
m_bye(kExitArgs);
}
else {
if (!args().m_synergyAddress.empty()) {
try {
*m_synergyAddress = CNetworkAddress(args().m_synergyAddress,
kDefaultPort);
m_synergyAddress->resolve();
}
catch (XSocketAddress& e) {
LOG((CLOG_PRINT "%s: %s" BYE,
args().m_pname, e.what(), args().m_pname));
m_bye(kExitArgs);
}
}
}
}
int CServerApp::mainLoop()
{
// create socket multiplexer. this must happen after daemonization
// on unix because threads evaporate across a fork().
CSocketMultiplexer multiplexer;
// create the event queue
CEventQueue eventQueue;
// if configuration has no screens then add this system
// as the default
if (args().m_config->begin() == args().m_config->end()) {
args().m_config->addScreen(args().m_name);
}
// set the contact address, if provided, in the config.
// otherwise, if the config doesn't have an address, use
// the default.
if (args().m_synergyAddress->isValid()) {
args().m_config->setSynergyAddress(*args().m_synergyAddress);
}
else if (!args().m_config->getSynergyAddress().isValid()) {
args().m_config->setSynergyAddress(CNetworkAddress(kDefaultPort));
}
// canonicalize the primary screen name
CString primaryName = args().m_config->getCanonicalName(args().m_name);
if (primaryName.empty()) {
LOG((CLOG_CRIT "unknown screen name `%s'", args().m_name.c_str()));
return kExitFailed;
}
// start server, etc
ARCH->util().startNode();
// handle hangup signal by reloading the server's configuration
ARCH->setSignalHandler(CArch::kHANGUP, &reloadSignalHandler, NULL);
EVENTQUEUE->adoptHandler(getReloadConfigEvent(),
IEventQueue::getSystemTarget(),
new TMethodEventJob<CServerApp>(this, &CServerApp::reloadConfig));
// handle force reconnect event by disconnecting clients. they'll
// reconnect automatically.
EVENTQUEUE->adoptHandler(getForceReconnectEvent(),
IEventQueue::getSystemTarget(),
new TMethodEventJob<CServerApp>(this, &CServerApp::forceReconnect));
// to work around the sticky meta keys problem, we'll give users
// the option to reset the state of synergys
EVENTQUEUE->adoptHandler(getResetServerEvent(),
IEventQueue::getSystemTarget(),
new TMethodEventJob<CServerApp>(this, &CServerApp::resetServer));
// run event loop. if startServer() failed we're supposed to retry
// later. the timer installed by startServer() will take care of
// that.
CEvent event;
DAEMON_RUNNING(true);
EVENTQUEUE->getEvent(event);
while (event.getType() != CEvent::kQuit) {
EVENTQUEUE->dispatchEvent(event);
CEvent::deleteData(event);
EVENTQUEUE->getEvent(event);
}
DAEMON_RUNNING(false);
// close down
LOG((CLOG_DEBUG1 "stopping server"));
EVENTQUEUE->removeHandler(getForceReconnectEvent(),
IEventQueue::getSystemTarget());
EVENTQUEUE->removeHandler(getReloadConfigEvent(),
IEventQueue::getSystemTarget());
cleanupServer();
updateStatus();
LOG((CLOG_NOTE "stopped server"));
return kExitSuccess;
}
int
CServerApp::mainLoop()
{
// create socket multiplexer. this must happen after daemonization
// on unix because threads evaporate across a fork().
CSocketMultiplexer multiplexer;
setSocketMultiplexer(&multiplexer);
// if configuration has no screens then add this system
// as the default
if (args().m_config->begin() == args().m_config->end()) {
args().m_config->addScreen(args().m_name);
}
// set the contact address, if provided, in the config.
// otherwise, if the config doesn't have an address, use
// the default.
if (m_synergyAddress->isValid()) {
args().m_config->setSynergyAddress(*m_synergyAddress);
}
else if (!args().m_config->getSynergyAddress().isValid()) {
args().m_config->setSynergyAddress(CNetworkAddress(kDefaultPort));
}
// canonicalize the primary screen name
CString primaryName = args().m_config->getCanonicalName(args().m_name);
if (primaryName.empty()) {
LOG((CLOG_CRIT "unknown screen name `%s'", args().m_name.c_str()));
return kExitFailed;
}
// start server, etc
appUtil().startNode();
// init ipc client after node start, since create a new screen wipes out
// the event queue (the screen ctors call adoptBuffer).
if (argsBase().m_enableIpc) {
initIpcClient();
}
// load all available plugins.
ARCH->plugin().init(m_serverScreen->getEventTarget(), m_events);
// handle hangup signal by reloading the server's configuration
ARCH->setSignalHandler(CArch::kHANGUP, &reloadSignalHandler, NULL);
m_events->adoptHandler(m_events->forCServerApp().reloadConfig(),
m_events->getSystemTarget(),
new TMethodEventJob<CServerApp>(this, &CServerApp::reloadConfig));
// handle force reconnect event by disconnecting clients. they'll
// reconnect automatically.
m_events->adoptHandler(m_events->forCServerApp().forceReconnect(),
m_events->getSystemTarget(),
new TMethodEventJob<CServerApp>(this, &CServerApp::forceReconnect));
// to work around the sticky meta keys problem, we'll give users
// the option to reset the state of synergys
m_events->adoptHandler(m_events->forCServerApp().resetServer(),
m_events->getSystemTarget(),
new TMethodEventJob<CServerApp>(this, &CServerApp::resetServer));
// run event loop. if startServer() failed we're supposed to retry
// later. the timer installed by startServer() will take care of
// that.
DAEMON_RUNNING(true);
#if defined(MAC_OS_X_VERSION_10_7)
CThread thread(
new TMethodJob<CServerApp>(
this, &CServerApp::runEventsLoop,
NULL));
// wait until carbon loop is ready
COSXScreen* screen = dynamic_cast<COSXScreen*>(
m_serverScreen->getPlatformScreen());
screen->waitForCarbonLoop();
runCocoaApp();
#else
m_events->loop();
#endif
DAEMON_RUNNING(false);
// close down
LOG((CLOG_DEBUG1 "stopping server"));
m_events->removeHandler(m_events->forCServerApp().forceReconnect(),
m_events->getSystemTarget());
m_events->removeHandler(m_events->forCServerApp().reloadConfig(),
m_events->getSystemTarget());
cleanupServer();
updateStatus();
LOG((CLOG_NOTE "stopped server"));
if (argsBase().m_enableIpc) {
cleanupIpcClient();
}
return kExitSuccess;
}
CIpcClient::CIpcClient(int port) :
m_serverAddress(CNetworkAddress(IPC_HOST, port)),
m_server(nullptr)
{
init();
}
CIpcClient::CIpcClient() :
m_serverAddress(CNetworkAddress(IPC_HOST, IPC_PORT)),
m_server(nullptr)
{
init();
}
static
void
parse(int argc, const char* const* argv)
{
assert(ARG->m_pname != NULL);
assert(argv != NULL);
assert(argc >= 1);
// set defaults
ARG->m_name = ARCH->getHostName();
// parse options
int i = 1;
for (; i < argc; ++i) {
if (isArg(i, argc, argv, "-d", "--debug", 1)) {
// change logging level
ARG->m_logFilter = argv[++i];
}
else if (isArg(i, argc, argv, "-a", "--address", 1)) {
// save listen address
try {
*ARG->m_synergyAddress = CNetworkAddress(argv[i + 1],
kDefaultPort);
ARG->m_synergyAddress->resolve();
}
catch (XSocketAddress& e) {
LOG((CLOG_PRINT "%s: %s" BYE,
ARG->m_pname, e.what(), ARG->m_pname));
bye(kExitArgs);
}
++i;
}
else if (isArg(i, argc, argv, "-n", "--name", 1)) {
// save screen name
ARG->m_name = argv[++i];
}
else if (isArg(i, argc, argv, "-c", "--config", 1)) {
// save configuration file path
ARG->m_configFile = argv[++i];
}
#if WINAPI_XWINDOWS
else if (isArg(i, argc, argv, "-display", "--display", 1)) {
// use alternative display
ARG->m_display = argv[++i];
}
#endif
else if (isArg(i, argc, argv, "-f", "--no-daemon")) {
// not a daemon
ARG->m_daemon = false;
}
else if (isArg(i, argc, argv, NULL, "--daemon")) {
// daemonize
ARG->m_daemon = true;
}
else if (isArg(i, argc, argv, "-1", "--no-restart")) {
// don't try to restart
ARG->m_restartable = false;
}
else if (isArg(i, argc, argv, NULL, "--restart")) {
// try to restart
ARG->m_restartable = true;
}
else if (isArg(i, argc, argv, "-z", NULL)) {
ARG->m_backend = true;
}
else if (isArg(i, argc, argv, "-h", "--help")) {
help();
bye(kExitSuccess);
}
else if (isArg(i, argc, argv, NULL, "--version")) {
version();
bye(kExitSuccess);
}
else if (isArg(i, argc, argv, "--", NULL)) {
// remaining arguments are not options
++i;
break;
}
else if (argv[i][0] == '-') {
LOG((CLOG_PRINT "%s: unrecognized option `%s'" BYE,
ARG->m_pname, argv[i], ARG->m_pname));
bye(kExitArgs);
}
else {
// this and remaining arguments are not options
break;
}
}
// no non-option arguments are allowed
if (i != argc) {
LOG((CLOG_PRINT "%s: unrecognized option `%s'" BYE,
ARG->m_pname, argv[i], ARG->m_pname));
bye(kExitArgs);
}
// increase default filter level for daemon. the user must
// explicitly request another level for a daemon.
if (ARG->m_daemon && ARG->m_logFilter == NULL) {
#if SYSAPI_WIN32
if (CArchMiscWindows::isWindows95Family()) {
// windows 95 has no place for logging so avoid showing
// the log console window.
ARG->m_logFilter = "FATAL";
}
else
#endif
{
ARG->m_logFilter = "NOTE";
}
}
// set log filter
if (!CLOG->setFilter(ARG->m_logFilter)) {
LOG((CLOG_PRINT "%s: unrecognized log level `%s'" BYE,
ARG->m_pname, ARG->m_logFilter, ARG->m_pname));
bye(kExitArgs);
}
// identify system
LOG((CLOG_INFO "Synergy server %s on %s", kVersion, ARCH->getOSName().c_str()));
}
static
void
parse(int argc, const char* const* argv)
{
assert(ARG->m_pname != NULL);
assert(argv != NULL);
assert(argc >= 1);
if(ARG->m_pname == NULL
|| argv == NULL
|| argc < 1) {
return;
}
// set defaults
ARG->m_name = ARCH->getHostName();
// parse options
int i;
for (i = 1; i < argc; ++i) {
if (isArg(i, argc, argv, "-d", "--debug", 1)) {
// change logging level
ARG->m_logFilter = argv[++i];
}
else if (isArg(i, argc, argv, "-n", "--name", 1)) {
// save screen name
ARG->m_name = argv[++i];
}
else if (isArg(i, argc, argv, NULL, "--camp")) {
// ignore -- included for backwards compatibility
}
else if (isArg(i, argc, argv, NULL, "--no-camp")) {
// ignore -- included for backwards compatibility
}
else if (isArg(i, argc, argv, "-f", "--no-daemon")) {
// not a daemon
ARG->m_daemon = false;
}
else if (isArg(i, argc, argv, NULL, "--daemon")) {
// daemonize
ARG->m_daemon = true;
}
#if WINAPI_XWINDOWS
else if (isArg(i, argc, argv, "-display", "--display", 1)) {
// use alternative display
ARG->m_display = argv[++i];
}
#endif
else if (isArg(i, argc, argv, NULL, "--yscroll", 1)) {
// define scroll
ARG->m_yscroll = atoi(argv[++i]);
}
else if (isArg(i, argc, argv, "-l", "--log", 1)) {
ARG->m_logFile = argv[++i];
}
else if (isArg(i, argc, argv, "-1", "--no-restart")) {
// don't try to restart
ARG->m_restartable = false;
}
else if (isArg(i, argc, argv, NULL, "--restart")) {
// try to restart
ARG->m_restartable = true;
}
else if (isArg(i, argc, argv, "-z", NULL)) {
ARG->m_backend = true;
}
else if (isArg(i, argc, argv, "-h", "--help")) {
help();
bye(kExitSuccess);
}
else if (isArg(i, argc, argv, NULL, "--version")) {
version();
bye(kExitSuccess);
}
else if (isArg(i, argc, argv, NULL, "--no-xinitthreads")) {
ARG->m_disableXInitThreads = true;
}
else if (isArg(i, argc, argv, "--", NULL)) {
// remaining arguments are not options
++i;
break;
}
else if (argv[i][0] == '-') {
LOG((CLOG_PRINT "%s: unrecognized option `%s'" BYE,
ARG->m_pname, argv[i], ARG->m_pname));
bye(kExitArgs);
}
else {
// this and remaining arguments are not options
break;
}
}
// exactly one non-option argument (server-address)
if (i == argc) {
LOG((CLOG_PRINT "%s: a server address or name is required" BYE,
ARG->m_pname, ARG->m_pname));
bye(kExitArgs);
}
if (i + 1 != argc) {
LOG((CLOG_PRINT "%s: unrecognized option `%s'" BYE,
ARG->m_pname, argv[i], ARG->m_pname));
bye(kExitArgs);
}
// save server address
try {
*ARG->m_serverAddress = CNetworkAddress(argv[i], kDefaultPort);
ARG->m_serverAddress->resolve();
}
catch (XSocketAddress& e) {
// allow an address that we can't look up if we're restartable.
// we'll try to resolve the address each time we connect to the
// server. a bad port will never get better. patch by Brent
// Priddy.
if (!ARG->m_restartable || e.getError() == XSocketAddress::kBadPort) {
LOG((CLOG_PRINT "%s: %s" BYE,
ARG->m_pname, e.what(), ARG->m_pname));
bye(kExitFailed);
}
}
// increase default filter level for daemon. the user must
// explicitly request another level for a daemon.
if (ARG->m_daemon && ARG->m_logFilter == NULL) {
#if SYSAPI_WIN32
if (CArchMiscWindows::isWindows95Family()) {
// windows 95 has no place for logging so avoid showing
// the log console window.
ARG->m_logFilter = "FATAL";
}
else
#endif
{
ARG->m_logFilter = "NOTE";
}
}
// set log filter
if (!CLOG->setFilter(ARG->m_logFilter)) {
LOG((CLOG_PRINT "%s: unrecognized log level `%s'" BYE,
ARG->m_pname, ARG->m_logFilter, ARG->m_pname));
bye(kExitArgs);
}
// identify system
LOG((CLOG_INFO "%s Client on %s %s", kAppVersion, ARCH->getOSName().c_str(), ARCH->getPlatformName().c_str()));
#ifdef WIN32
#ifdef _AMD64_
LOG((CLOG_WARN "This is an experimental x64 build of %s. Use it at your own risk.", kApplication));
#endif
#endif
}
static
void
parse(int argc, const char* const* argv)
{
assert(ARG->m_pname != NULL);
assert(argv != NULL);
assert(argc >= 1);
// set defaults
ARG->m_name = ARCH->getHostName();
// parse options
int i;
for (i = 1; i < argc; ++i) {
if (isArg(i, argc, argv, "-d", "--debug", 1)) {
// change logging level
ARG->m_logFilter = argv[++i];
}
else if (isArg(i, argc, argv, "-n", "--name", 1)) {
// save screen name
ARG->m_name = argv[++i];
}
else if (isArg(i, argc, argv, NULL, "--camp")) {
// ignore -- included for backwards compatibility
}
else if (isArg(i, argc, argv, NULL, "--no-camp")) {
// ignore -- included for backwards compatibility
}
else if (isArg(i, argc, argv, "-f", "--no-daemon")) {
// not a daemon
ARG->m_daemon = false;
}
else if (isArg(i, argc, argv, NULL, "--daemon")) {
// daemonize
ARG->m_daemon = true;
}
else if (isArg(i, argc, argv, "-1", "--no-restart")) {
// don't try to restart
ARG->m_restartable = false;
}
else if (isArg(i, argc, argv, NULL, "--restart")) {
// try to restart
ARG->m_restartable = true;
}
else if (isArg(i, argc, argv, "-z", NULL)) {
ARG->m_backend = true;
}
else if (isArg(i, argc, argv, "-h", "--help")) {
help();
bye(kExitSuccess);
}
else if (isArg(i, argc, argv, NULL, "--version")) {
version();
bye(kExitSuccess);
}
else if (isArg(i, argc, argv, "--", NULL)) {
// remaining arguments are not options
++i;
break;
}
else if (argv[i][0] == '-') {
LOG((CLOG_PRINT "%s: unrecognized option `%s'" BYE,
ARG->m_pname, argv[i], ARG->m_pname));
bye(kExitArgs);
}
else {
// this and remaining arguments are not options
break;
}
}
// exactly one non-option argument (server-address)
if (i == argc) {
LOG((CLOG_PRINT "%s: a server address or name is required" BYE,
ARG->m_pname, ARG->m_pname));
bye(kExitArgs);
}
if (i + 1 != argc) {
LOG((CLOG_PRINT "%s: unrecognized option `%s'" BYE,
ARG->m_pname, argv[i], ARG->m_pname));
bye(kExitArgs);
}
// save server address
try {
ARG->m_serverAddress = CNetworkAddress(argv[i], kDefaultPort);
}
catch (XSocketAddress& e) {
LOG((CLOG_PRINT "%s: %s" BYE,
ARG->m_pname, e.what(), ARG->m_pname));
bye(kExitFailed);
}
// increase default filter level for daemon. the user must
// explicitly request another level for a daemon.
if (ARG->m_daemon && ARG->m_logFilter == NULL) {
#if WINDOWS_LIKE
if (CArchMiscWindows::isWindows95Family()) {
// windows 95 has no place for logging so avoid showing
// the log console window.
ARG->m_logFilter = "FATAL";
}
else
#endif
{
ARG->m_logFilter = "NOTE";
}
}
// set log filter
if (!CLOG->setFilter(ARG->m_logFilter)) {
LOG((CLOG_PRINT "%s: unrecognized log level `%s'" BYE,
ARG->m_pname, ARG->m_logFilter, ARG->m_pname));
bye(kExitArgs);
}
}
