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-rw-r--r--winvnc/winvnc.cxx249
1 files changed, 249 insertions, 0 deletions
diff --git a/winvnc/winvnc.cxx b/winvnc/winvnc.cxx
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+/* Copyright (C) 2002-2004 RealVNC Ltd. All Rights Reserved.
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ * USA.
+ */
+
+// -=- VNC Server 4.0 for Windows (WinVNC4)
+
+#include <string.h>
+#ifdef WIN32
+#define strcasecmp _stricmp
+#endif
+
+#include <winvnc/VNCServerWin32.h>
+#include <winvnc/VNCServerService.h>
+#include <winvnc/AddNewClientDialog.h>
+
+#include <rfb/Logger_stdio.h>
+#include <rfb/Logger_file.h>
+#include <rfb/LogWriter.h>
+#include <rfb_win32/AboutDialog.h>
+#include <rfb_win32/Win32Util.h>
+#include <network/TcpSocket.h>
+
+using namespace winvnc;
+using namespace rfb;
+using namespace win32;
+
+static LogWriter vlog("main");
+
+TStr rfb::win32::AppName("VNC Server");
+
+
+static bool runAsService = false;
+static bool runServer = true;
+static bool close_console = false;
+
+
+//
+// -=- processParams
+// Read in the command-line parameters and interpret them.
+//
+
+void
+programInfo() {
+ win32::FileVersionInfo inf;
+ _tprintf(_T("%s - %s, Version %s\n"),
+ inf.getVerString(_T("ProductName")),
+ inf.getVerString(_T("FileDescription")),
+ inf.getVerString(_T("FileVersion")));
+ printf("%s\n", buildTime);
+ _tprintf(_T("%s\n\n"), inf.getVerString(_T("LegalCopyright")));
+}
+
+void
+programUsage() {
+ printf("Command-line options:\n");
+ printf(" -connect [<host[::port]>] - Connect an existing WinVNC server to a listening viewer.\n");
+ printf(" -disconnect - Disconnect all clients from an existing WinVNC server.\n");
+ printf(" -register <options...> - Register WinVNC server as a system service.\n");
+ printf(" -unregister - Remove WinVNC server from the list of system services.\n");
+ printf(" -start - Start the WinVNC server system service.\n");
+ printf(" -stop - Stop the WinVNC server system service.\n");
+ printf(" -status - Query the WinVNC service status.\n");
+ printf(" -help - Provide usage information.\n");
+ printf(" -noconsole - Run without a console (i.e. no stderr/stdout)\n");
+ printf(" <setting>=<value> - Set the named configuration parameter.\n");
+ printf(" (Parameter values specified on the command-line override those specified by other configuration methods.)\n");
+ printf("\nLog names:\n");
+ LogWriter::listLogWriters();
+ printf("\nLog destinations:\n");
+ Logger::listLoggers();
+ printf("\nAvailable configuration parameters:\n");
+ Configuration::listParams();
+}
+
+void
+processParams(int argc, const char* argv[]) {
+ for (int i=1; i<argc; i++) {
+ try {
+
+ if (strcasecmp(argv[i], "-connect") == 0) {
+ runServer = false;
+ CharArray host;
+ if (i+1 < argc) {
+ host.buf = strDup(argv[i+1]);
+ } else {
+ AddNewClientDialog ancd;
+ if (ancd.showDialog())
+ host.buf = strDup(ancd.getHostName());
+ }
+ if (host.buf) {
+ HWND hwnd = FindWindow(0, _T("winvnc::IPC_Interface"));
+ COPYDATASTRUCT copyData;
+ copyData.dwData = 1; // *** AddNewClient
+ copyData.cbData = strlen(host.buf);
+ copyData.lpData = (void*)host.buf;
+ i++;
+ SendMessage(hwnd, WM_COPYDATA, 0, (LPARAM)&copyData);
+ printf("Sent connect request to VNC Server...\n");
+ }
+ } else if (strcasecmp(argv[i], "-disconnect") == 0) {
+ HWND hwnd = FindWindow(0, _T("winvnc::IPC_Interface"));
+ COPYDATASTRUCT copyData;
+ copyData.dwData = 2; // *** DisconnectClients
+ copyData.lpData = 0;
+ copyData.cbData = 0;
+ SendMessage(hwnd, WM_COPYDATA, 0, (LPARAM)&copyData);
+ printf("Sent disconnect request to VNC Server...\n");
+ runServer = false;
+ } else if (strcasecmp(argv[i], "-start") == 0) {
+ printf("Attempting to start service...\n");
+ runServer = false;
+ if (rfb::win32::startService(VNCServerService::Name))
+ printf("Started service successfully\n");
+ } else if (strcasecmp(argv[i], "-stop") == 0) {
+ printf("Attempting to stop service...\n");
+ runServer = false;
+ if (rfb::win32::stopService(VNCServerService::Name))
+ printf("Stopped service successfully\n");
+ } else if (strcasecmp(argv[i], "-status") == 0) {
+ printf("Querying service status...\n");
+ runServer = false;
+ rfb::win32::printServiceStatus(VNCServerService::Name);
+
+ } else if (strcasecmp(argv[i], "-service") == 0) {
+ printf("Run in service mode\n");
+ runAsService = true;
+
+ } else if (strcasecmp(argv[i], "-register") == 0) {
+ printf("Attempting to register service...\n");
+ runServer = false;
+ int j = i;
+ i = argc;
+ if (rfb::win32::registerService(VNCServerService::Name,
+ _T("VNC Server Version 4"),
+ argc-(j+1), &argv[j+1]))
+ printf("Registered service successfully\n");
+ } else if (strcasecmp(argv[i], "-unregister") == 0) {
+ printf("Attempting to unregister service...\n");
+ runServer = false;
+ if (rfb::win32::unregisterService(VNCServerService::Name))
+ printf("Unregistered service successfully\n");
+
+ } else if (strcasecmp(argv[i], "-noconsole") == 0) {
+ close_console = true;
+
+ } else if ((strcasecmp(argv[i], "-help") == 0) ||
+ (strcasecmp(argv[i], "--help") == 0) ||
+ (strcasecmp(argv[i], "-h") == 0) ||
+ (strcasecmp(argv[i], "/?") == 0)) {
+ runServer = false;
+ programUsage();
+ break;
+
+ } else {
+ // Try to process <option>=<value>, or -<bool>
+ if (Configuration::setParam(argv[i], true))
+ continue;
+ // Try to process -<option> <value>
+ if ((argv[i][0] == '-') && (i+1 < argc)) {
+ if (Configuration::setParam(&argv[i][1], argv[i+1], true)) {
+ i++;
+ continue;
+ }
+ }
+ // Nope. Show them usage and don't run the server
+ runServer = false;
+ programUsage();
+ break;
+ }
+
+ } catch (rdr::Exception& e) {
+ vlog.error(e.str());
+ }
+ }
+}
+
+
+//
+// -=- main
+//
+
+int main(int argc, const char* argv[]) {
+ int result = 0;
+
+ try {
+ // - Initialise the available loggers
+ //freopen("\\\\drupe\\tjr\\WinVNC4.log","ab",stderr);
+ //setbuf(stderr, 0);
+ initStdIOLoggers();
+ initFileLogger("C:\\temp\\WinVNC4.log");
+ rfb::win32::initEventLogLogger(VNCServerService::Name);
+
+ // - By default, just log errors to stderr
+ logParams.setParam("*:stderr:0");
+
+ // - Print program details and process the command line
+ programInfo();
+ processParams(argc, argv);
+
+ // - Run the server if required
+ if (runServer) {
+ if (close_console) {
+ vlog.info("closing console");
+ if (!FreeConsole())
+ vlog.info("unable to close console:%u", GetLastError());
+ }
+
+ network::TcpSocket::initTcpSockets();
+ VNCServerWin32 server;
+
+ if (runAsService) {
+ printf("Starting Service-Mode VNC Server.\n");
+ VNCServerService service(server);
+ service.start();
+ result = service.getStatus().dwWin32ExitCode;
+ } else {
+ printf("Starting User-Mode VNC Server.\n");
+ result = server.run();
+ }
+ }
+
+ vlog.debug("WinVNC service destroyed");
+ } catch (rdr::Exception& e) {
+ try {
+ vlog.error("Fatal Error: %s", e.str());
+ } catch (...) {
+ fprintf(stderr, "WinVNC: Fatal Error: %s\n", e.str());
+ }
+ if (!runAsService)
+ MsgBox(0, TStr(e.str()), MB_ICONERROR | MB_OK);
+ }
+
+ vlog.debug("WinVNC process quitting");
+ return result;
+}
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