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- /* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
- * Copyright 2011-2019 Pierre Ossman for Cendio AB
- *
- * 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.
- */
-
- #ifdef HAVE_CONFIG_H
- #include <config.h>
- #endif
-
- #include <stdlib.h>
-
- #include <network/TcpSocket.h>
- #include <rfb/Configuration.h>
- #include <rfb/LogWriter.h>
- #include <rfb/Logger_stdio.h>
- #include <rfb/Logger_syslog.h>
- #include <rfb/util.h>
-
- #include "RFBGlue.h"
-
- using namespace rfb;
-
- // Loggers used by C code must be created here
- static LogWriter inputLog("Input");
- static LogWriter selectionLog("Selection");
-
- void vncInitRFB(void)
- {
- rfb::initStdIOLoggers();
- rfb::initSyslogLogger();
- rfb::LogWriter::setLogParams("*:stderr:30");
- rfb::Configuration::enableServerParams();
- }
-
- void vncLogError(const char *name, const char *format, ...)
- {
- LogWriter *vlog;
- va_list ap;
- vlog = LogWriter::getLogWriter(name);
- if (vlog == NULL)
- return;
- va_start(ap, format);
- vlog->verror(format, ap);
- va_end(ap);
- }
-
- void vncLogStatus(const char *name, const char *format, ...)
- {
- LogWriter *vlog;
- va_list ap;
- vlog = LogWriter::getLogWriter(name);
- if (vlog == NULL)
- return;
- va_start(ap, format);
- vlog->vstatus(format, ap);
- va_end(ap);
- }
-
- void vncLogInfo(const char *name, const char *format, ...)
- {
- LogWriter *vlog;
- va_list ap;
- vlog = LogWriter::getLogWriter(name);
- if (vlog == NULL)
- return;
- va_start(ap, format);
- vlog->vinfo(format, ap);
- va_end(ap);
- }
-
- void vncLogDebug(const char *name, const char *format, ...)
- {
- LogWriter *vlog;
- va_list ap;
- vlog = LogWriter::getLogWriter(name);
- if (vlog == NULL)
- return;
- va_start(ap, format);
- vlog->vdebug(format, ap);
- va_end(ap);
- }
-
- int vncSetParam(const char *name, const char *value)
- {
- if (value != NULL)
- return rfb::Configuration::setParam(name, value);
- else {
- VoidParameter *param;
- param = rfb::Configuration::getParam(name);
- if (param == NULL)
- return false;
- return param->setParam();
- }
- }
-
- int vncSetParamSimple(const char *nameAndValue)
- {
- return rfb::Configuration::setParam(nameAndValue);
- }
-
- char* vncGetParam(const char *name)
- {
- VoidParameter *param;
-
- // Hack to avoid exposing password!
- if (strcasecmp(name, "Password") == 0)
- return NULL;
-
- param = rfb::Configuration::getParam(name);
- if (param == NULL)
- return NULL;
-
- return strdup(param->getValueStr().c_str());
- }
-
- const char* vncGetParamDesc(const char *name)
- {
- rfb::VoidParameter *param;
-
- param = rfb::Configuration::getParam(name);
- if (param == NULL)
- return NULL;
-
- return param->getDescription();
- }
-
- int vncIsParamBool(const char *name)
- {
- VoidParameter *param;
- BoolParameter *bparam;
-
- param = rfb::Configuration::getParam(name);
- if (param == NULL)
- return false;
-
- bparam = dynamic_cast<BoolParameter*>(param);
- if (bparam == NULL)
- return false;
-
- return true;
- }
-
- int vncGetParamCount(void)
- {
- int count;
-
- count = 0;
- for (ParameterIterator i; i.param; i.next())
- count++;
-
- return count;
- }
-
- char *vncGetParamList(void)
- {
- int len;
- char *data, *ptr;
-
- len = 0;
-
- for (ParameterIterator i; i.param; i.next()) {
- int l = strlen(i.param->getName());
- if (l <= 255)
- len += l + 1;
- }
-
- data = (char*)malloc(len + 1);
- if (data == NULL)
- return NULL;
-
- ptr = data;
- for (ParameterIterator i; i.param; i.next()) {
- int l = strlen(i.param->getName());
- if (l <= 255) {
- *ptr++ = l;
- memcpy(ptr, i.param->getName(), l);
- ptr += l;
- }
- }
- *ptr = '\0';
-
- return data;
- }
-
- void vncListParams(int width, int nameWidth)
- {
- rfb::Configuration::listParams(width, nameWidth);
- }
-
- int vncGetSocketPort(int fd)
- {
- return network::getSockPort(fd);
- }
-
- int vncIsTCPPortUsed(int port)
- {
- try {
- // Attempt to create TCPListeners on that port.
- std::list<network::SocketListener*> dummy;
- network::createTcpListeners (&dummy, 0, port);
- while (!dummy.empty()) {
- delete dummy.back();
- dummy.pop_back();
- }
- } catch (rdr::Exception& e) {
- return 1;
- }
- return 0;
- }
-
- char* vncConvertLF(const char* src, size_t bytes)
- {
- try {
- return strdup(convertLF(src, bytes).c_str());
- } catch (...) {
- return NULL;
- }
- }
-
- char* vncLatin1ToUTF8(const char* src, size_t bytes)
- {
- try {
- return strdup(latin1ToUTF8(src, bytes).c_str());
- } catch (...) {
- return NULL;
- }
- }
-
- char* vncUTF8ToLatin1(const char* src, size_t bytes)
- {
- try {
- return strdup(utf8ToLatin1(src, bytes).c_str());
- } catch (...) {
- return NULL;
- }
- }
-
- int vncIsValidUTF8(const char* str, size_t bytes)
- {
- try {
- return isValidUTF8(str, bytes);
- } catch (...) {
- return 0;
- }
- }
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