/
tcpipsrv.cpp
6228 lines (4775 loc) · 182 KB
/
tcpipsrv.cpp
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// tcpipsrv.cpp
//
// This file is part of the VSCP (http://www.vscp.org)
//
// The MIT License (MIT)
//
// Copyright (c) 2000-2018 Ake Hedman, Grodans Paradis AB <info@grodansparadis.com>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
// https://wiki.openssl.org/index.php/Simple_TLS_Server
// https://wiki.openssl.org/index.php/SSL/TLS_Client
// https://stackoverflow.com/questions/3919420/tutorial-on-using-openssl-with-pthreads
//
#ifdef WIN32
#include <winsock2.h>
#endif
//#include "wx/wxprec.h"
#include "wx/wx.h"
#include "wx/defs.h"
#include "wx/app.h"
#include <wx/listimpl.cpp>
#include <wx/tokenzr.h>
#include <wx/stdpaths.h>
#include <wx/xml/xml.h>
#include <wx/base64.h>
#include <wx/sstream.h>
#include <time.h>
#ifndef DWORD
#define DWORD unsigned long
#endif
#include <vscp.h>
#include <vscp_debug.h>
#include "tcpipsrv.h"
#include <vscphelper.h>
#include <mongoose.h>
#include <version.h>
#include <controlobject.h>
WX_DEFINE_LIST( TCPIPCLIENTS );
#define TCPIPSRV_INACTIVITY_TIMOUT (3600 * 12)
///////////////////////////////////////////////////
// GLOBALS
///////////////////////////////////////////////////
extern CControlObject *gpobj;
// ****************************************************************************
// Listen thread
// ****************************************************************************
///////////////////////////////////////////////////////////////////////////////
// TCPListenThread
//
// This thread listens for connection on a TCP socket and starts a new thread
// to handle client requests
//
TCPListenThread::TCPListenThread()
: wxThread( wxTHREAD_DETACHED )
{
// Init. the server comtext structure
memset( &m_srvctx, 0, sizeof( struct server_context ) );
m_idCounter = 0;
}
TCPListenThread::~TCPListenThread()
{
;
}
///////////////////////////////////////////////////////////////////////////////
// Entry
//
void *TCPListenThread::Entry()
{
int i;
struct stcp_connection *conn;
struct socket *psocket;
struct stcp_secure_options opts;
struct pollfd *pfd;
memset( &opts, 0, sizeof( opts ) );
// * * * Init. secure options * * *
// Certificate
if ( gpobj->m_tcpip_ssl_certificate.Length() ) {
opts.pem = strdup( (const char *)gpobj->m_tcpip_ssl_certificate.mbc_str() );
}
// Certificate chain
if ( gpobj->m_tcpip_ssl_certificate_chain.Length() ) {
opts.chain = strdup( (const char *)gpobj->m_tcpip_ssl_certificate_chain.mbc_str() );
}
opts.verify_peer = gpobj->m_tcpip_ssl_verify_peer;
// CA path
if ( gpobj->m_tcpip_ssl_ca_path.Length() ) {
opts.ca_path = strdup( (const char *)gpobj->m_tcpip_ssl_ca_path.mbc_str() );
}
// CA file
if ( gpobj->m_tcpip_ssl_ca_file.Length() ) {
opts.chain = strdup( (const char *)gpobj->m_tcpip_ssl_ca_file.mbc_str() );
}
opts.verify_depth = gpobj->m_tcpip_ssl_verify_depth;
opts.default_verify_path = gpobj->m_tcpip_ssl_default_verify_paths ? 1 : 0;
opts.protocol_version = gpobj->m_tcpip_ssl_protocol_version;
// chiper list
if ( gpobj->m_tcpip_ssl_cipher_list.Length() ) {
opts.chipher_list = strdup( (const char *)gpobj->m_tcpip_ssl_cipher_list.mbc_str() );
}
opts.short_trust = gpobj->m_tcpip_ssl_short_trust ? 1 : 0;
// --------------------------------------------------------------------------------------
// Init. SSL subsystem
/*if ( 0 == stcp_init_ssl( m_srvctx.ssl_ctx, &opts ) ) {
gpobj->logMsg( _("[TCP/IP srv thread] Failed to init. ssl.\n"),
DAEMON_LOGMSG_NORMAL );
return NULL;
}*/
// Bind to selected interface
if ( 0 == stcp_listening( &m_srvctx,
(const char *)gpobj->m_strTcpInterfaceAddress.mbc_str() ) ) {
gpobj->logMsg( _("[TCP/IP srv thread] Failed to init listening socket.\n"),
DAEMON_LOGMSG_NORMAL );
return NULL;
}
gpobj->logMsg( _("[TCP/IP srv listen thread] Started.\n"), DAEMON_LOGMSG_DEBUG );
while ( !TestDestroy() && !(gpobj->m_StopTcpIpSrv) ) {
pfd = m_srvctx.listening_socket_fds;
memset( pfd, 0, sizeof(*pfd) );
for ( i = 0; i < m_srvctx.num_listening_sockets; i++ ) {
pfd[ i ].fd = m_srvctx.listening_sockets[i].sock;
pfd[ i ].events = POLLIN;
pfd[ i ].revents = 0;
}
int pollres;
if ( ( pollres = stcp_poll( pfd,
m_srvctx.num_listening_sockets,
200,
&(gpobj->m_StopTcpIpSrv) ) ) > 0 ) {
for ( i = 0; i < m_srvctx.num_listening_sockets; i++ ) {
// NOTE(lsm): on QNX, poll() returns POLLRDNORM after the
// successful poll, and POLLIN is defined as
// (POLLRDNORM | POLLRDBAND)
// Therefore, we're checking pfd[i].revents & POLLIN, not
// pfd[i].revents == POLLIN.
if ( pfd[i].revents & POLLIN ) {
conn = new struct stcp_connection; // New connection
if ( NULL == conn ) {
gpobj->logMsg( _("[TCP/IP srv] -- Memory problem when creating conn object.\n") );
continue;
}
memset( conn, 0, sizeof(struct stcp_connection) );
conn->client.id = m_idCounter++;
if ( stcp_accept( &m_srvctx, &m_srvctx.listening_sockets[ i ], &(conn->client) ) ) {
stcp_init_client_connection( conn, &opts );
gpobj->logMsg( _("[TCP/IP srv] -- Connection accept.\n") );
// Create the thread
TCPClientThread *pThread = new TCPClientThread;
if ( NULL == pThread ) {
gpobj->logMsg( _("[TCP/IP srv] -- Memory problem when creating client thread.\n") );
stcp_close_connection( conn );
conn == NULL;
continue;
}
pThread->m_conn = conn;
pThread->m_pParent = this;
wxThreadError err;
if ( wxTHREAD_NO_ERROR == ( err = pThread->Create() ) ) {
pThread->SetPriority( WXTHREAD_DEFAULT_PRIORITY );
if ( wxTHREAD_NO_ERROR != ( err = pThread->Run() ) ) {
gpobj->logMsg(_("[TCP/IP srv] -- Unable to run TCP client thread.") );
stcp_close_connection( conn );
conn == NULL;
delete pThread;
continue;
}
}
else {
gpobj->logMsg( _("[TCP/IP srv] -- Unable to create TCP client thread.") );
stcp_close_connection( conn );
conn == NULL;
delete pThread;
continue;
}
// Add conn to list of active connections
gpobj->m_mutexTcpClientList.Lock();
m_clientList.Append( conn );
gpobj->m_mutexTcpClientList.Unlock();
}
else {
delete psocket;
psocket = NULL;
}
}
} // for
} // poll
pollres = 0;
} // While
stcp_close_all_listening_sockets( &m_srvctx );
gpobj->logMsg( _("[TCP/IP srv listen thread] Preparing Exit.\n"), DAEMON_LOGMSG_DEBUG );
// Wait for clients to close terminate
int loopCnt = 0;
while ( true ) {
gpobj->m_mutexTcpClientList.Lock();
if ( !m_clientList.GetCount() ) break;
gpobj->m_mutexTcpClientList.Unlock();
loopCnt++;
if ( loopCnt > 5 ) {
gpobj->logMsg( _("[TCP/IP srv listen thread] "
"Clients did not end as expected. "
"Terminate anyway.\n") );
break;
}
wxSleep( 1 );
}
// * * * Deallocate allocated security options * * *
if ( NULL != opts.pem ) {
delete opts.pem;
opts.pem = NULL;
}
if ( NULL != opts.chain ) {
delete opts.chain;
opts.chain = NULL;
}
if ( NULL != opts.ca_path ) {
delete opts.ca_path;
opts.ca_path = NULL;
}
if ( NULL != opts.ca_file ) {
delete opts.ca_file;
opts.ca_file = NULL;
}
if ( NULL != opts.chipher_list ) {
delete opts.chipher_list;
opts.chipher_list = NULL;
}
//stcp_uninit_ssl();
gpobj->logMsg( _("[TCP/IP srv listen thread] Exit.\n"), DAEMON_LOGMSG_DEBUG );
// Inform main thread that we are ending
gpobj->m_semTcpIpThread.Post();
return NULL;
}
///////////////////////////////////////////////////////////////////////////////
// OnExit
//
void TCPListenThread::OnExit()
{
//gpobj->logMsg( _("[TCP/IP srv listen thread] Exit.\n"), DAEMON_LOGMSG_DEBUG );
}
// ****************************************************************************
// Client thread
// ****************************************************************************
///////////////////////////////////////////////////////////////////////////////
// VSCPWebServerThread
//
// This thread listens for connection on a TCP socket and starts a new thread
// to handle client requests
//
TCPClientThread::TCPClientThread()
: wxThread( wxTHREAD_DETACHED )
{
m_pClientItem = NULL;
m_strResponse.Empty(); // For clearness
m_rv = 0; // No error code
m_bReceiveLoop = false; // Not in receive loop
m_conn = NULL; // No connection yet
m_pParent = NULL; // No parent yet
}
TCPClientThread::~TCPClientThread()
{
m_strResponse.Empty();
m_commandArray.Clear();
}
///////////////////////////////////////////////////////////////////////////////
// Entry
//
void *TCPClientThread::Entry()
{
// Check pointers
if ( NULL == gpobj ) {
gpobj->logMsg( _("[TCP/IP srv client thread] Error, "
"Control object not initialized.\n"),
DAEMON_LOGMSG_NORMAL );
return NULL;
}
gpobj->logMsg( _("[TCP/IP srv client thread] Thread started.\n"), DAEMON_LOGMSG_DEBUG );
m_pClientItem = new CClientItem();
if ( NULL == m_pClientItem ) {
gpobj->logMsg( _("[TCP/IP srv client thread] Memory error, "
"Cant allocate client structure.\n"),
DAEMON_LOGMSG_NORMAL );
return NULL;
}
m_pClientItem->m_bOpen = true;
m_pClientItem->m_type = CLIENT_ITEM_INTERFACE_TYPE_CLIENT_TCPIP;
m_pClientItem->m_strDeviceName = _("Remote TCP/IP Server. [");
m_pClientItem->m_strDeviceName += gpobj->m_strTcpInterfaceAddress;
m_pClientItem->m_strDeviceName += _("]|Started at ");
wxDateTime now = wxDateTime::Now();
m_pClientItem->m_strDeviceName += wxDateTime::Now().FormatISODate();
m_pClientItem->m_strDeviceName += _(" ");
m_pClientItem->m_strDeviceName += wxDateTime::Now().FormatISOTime();
// Start of activity
m_pClientItem->m_clientActivity = wxGetUTCTime();
// Add the client to the Client List
gpobj->m_wxClientMutex.Lock();
gpobj->addClient( m_pClientItem );
gpobj->m_wxClientMutex.Unlock();
// Clear the filter (Allow everything )
vscp_clearVSCPFilter( &m_pClientItem->m_filterVSCP );
// Send welcome message
wxString str = _(MSG_WELCOME);
str += _("Version: ");
str += _(VSCPD_DISPLAY_VERSION);
str += _("\r\n");
str += _(VSCPD_COPYRIGHT);
str += _("\r\n");
str += _(MSG_OK);
write( (const char*)str.mbc_str(), str.Length() );
gpobj->logMsg( _("[TCP/IP srv] Ready to serve client.\n"),
DAEMON_LOGMSG_DEBUG );
// Enter command loop
char buf[8192];
struct pollfd fd;
while ( !TestDestroy() && !(gpobj->m_StopTcpIpSrv ) ) {
// Check for client inactivity
if ( ( wxGetUTCTime() - m_pClientItem->m_clientActivity ) > TCPIPSRV_INACTIVITY_TIMOUT ) {
gpobj->logMsg( _("[TCP/IP srv client thread] Client closed due to inactivity.\n") );
break;
}
// * * * Receiveloop * * *
if ( m_bReceiveLoop ) {
// Wait for data
m_pClientItem->m_semClientInputQueue.WaitTimeout( 20 );
// Send everything in the queue
while( sendOneEventFromQueue( false ) );
// Send '+OK<CR><LF>' every two seconds to indicate that the
// link is open
if ( ( wxGetUTCTime()-m_pClientItem->m_timeRcvLoop ) > 2 ) {
m_pClientItem->m_timeRcvLoop = wxGetUTCTime();
m_pClientItem->m_clientActivity = wxGetUTCTime();
write( "+OK\r\n", 5 );
}
}
else {
// Set poll
fd.fd = m_conn->client.sock;
fd.events = POLLIN;
fd.revents = 0;
// Wait for data
if ( stcp_poll( &fd,
1,
500,
&(gpobj->m_StopTcpIpSrv) ) < 0 ) {
continue; // Nothing
}
// Data in?
if ( !( fd.revents & POLLIN ) ) {
continue;
}
}
// Read possible data from client
// If in receive loop we know we have delay
// in event waiting above.
memset( buf, 0, sizeof( buf ) );
int nRead = stcp_read( m_conn,
buf, sizeof( buf ),
( m_bReceiveLoop ) ? 0 : 0 );
if ( 0 == nRead ) {
; // Nothing more to read - Check for command and continue -> below
}
else if ( nRead < 0 ) {
if ( STCP_ERROR_TIMEOUT == nRead ) {
m_rv = VSCP_ERROR_TIMEOUT;
}
else if ( STCP_ERROR_STOPPED == nRead ) {
m_rv = VSCP_ERROR_STOPPED;
continue;
}
break;
}
else if ( nRead > 0 ) {
m_strResponse += wxString::FromUTF8Unchecked( buf, nRead );
}
// Record client activity
m_pClientItem->m_clientActivity = wxGetUTCTime();
// get data up to "\r\n" if any
int pos;
if ( wxNOT_FOUND != ( pos = m_strResponse.Find("\n"))) {
// Get the command
wxString strCommand = m_strResponse.Left( pos + 1 );
// Save the unhandled part
m_strResponse = m_strResponse.Right( m_strResponse.Length() - pos - 1 );
// Remove whitespace
strCommand.Trim(true);
strCommand.Trim(false);
// If nothing to do do nothing - pretty obious if you think about it
if ( 0 == strCommand.Length() ) continue;
// Check for repeat command
// + - repear last command
// +n - Repeat n-th command
// ++
if ( m_commandArray.Count() && ( '+' == strCommand[0] ) ) {
if ( strCommand.StartsWith( "++", &strCommand ) ) {
for ( int i=m_commandArray.Count()-1; i>=0; i-- ) {
wxString str = wxString::Format("%d - %s",
m_commandArray.Count() - i - 1,
m_commandArray[ i ] );
str.Trim();
write( str, true );
}
continue;
}
// Get pos
unsigned int n = 0;
if ( strCommand.Length() > 1 ) {
strCommand = strCommand.Right( strCommand.Length() - 1 );
n = atoi( strCommand.mbc_str() );
}
// Pos must be within range
if ( n > m_commandArray.Count() ) {
n = m_commandArray.Count() - 1;
}
// Get the command
strCommand = m_commandArray[ m_commandArray.Count() - n - 1 ];
// Write out the command
write( strCommand, true );
}
m_commandArray.Add( strCommand ); // put at beginning of list
if ( m_commandArray.Count() > VSCP_TCPIP_COMMAND_LIST_MAX ) {
m_commandArray.RemoveAt( 0 ); // Remove last inserted item
}
// Execute command
if ( VSCP_TCPIP_RV_CLOSE == CommandHandler( strCommand ) ) {
break;
}
}
} // while
// Remove the client from the client queue
gpobj->m_mutexTcpClientList.Lock();
TCPIPCLIENTS::iterator iter;
for ( iter = m_pParent->m_clientList.begin();
iter != m_pParent->m_clientList.end();
++iter ) {
struct stcp_connection *stored_conn = *iter;
if ( stored_conn->client.id == m_conn->client.id ) {
m_pParent->m_clientList.erase( iter );
break;
}
}
gpobj->m_mutexTcpClientList.Unlock();
// Close the connection
stcp_close_connection( m_conn );
m_conn = NULL;
// Close the channel
m_pClientItem->m_bOpen = false;
// Remove the client from the Client List
gpobj->m_wxClientMutex.Lock();
gpobj->removeClient( m_pClientItem );
gpobj->m_wxClientMutex.Unlock();
m_pClientItem = NULL;
m_pParent = NULL;
gpobj->logMsg( _("[TCP/IP srv client thread] Exit.\n"), DAEMON_LOGMSG_DEBUG );
return NULL;
}
///////////////////////////////////////////////////////////////////////////////
// OnExit
//
void TCPClientThread::OnExit()
{
gpobj->logMsg( _("[TCP/IP srv client thread] Exit.\n"), DAEMON_LOGMSG_DEBUG );;
}
///////////////////////////////////////////////////////////////////////////////
// write
//
bool TCPClientThread::write( wxString& str, bool bAddCRLF )
{
// Must be connected
if ( STCP_CONN_STATE_CONNECTED != m_conn->conn_state ) return false;
if ( bAddCRLF ) {
str += _("\r\n");
}
m_rv = stcp_write( m_conn, (const char*)str.mbc_str(), str.Length() );
if ( m_rv != str.Length() ) return false;
return true;
}
///////////////////////////////////////////////////////////////////////////////
// write
//
bool TCPClientThread::write( const char *buf, size_t len )
{
// Must be connected
if ( STCP_CONN_STATE_CONNECTED != m_conn->conn_state ) return false;
m_rv = stcp_write( m_conn, (const char*)buf, len );
if ( m_rv != len ) return false;
return true;
}
///////////////////////////////////////////////////////////////////////////////
// read
//
bool TCPClientThread::read( wxString& str )
{
int pos;
// Must be connected
if ( STCP_CONN_STATE_CONNECTED != m_conn->conn_state ) return false;
if ( wxNOT_FOUND != ( pos = m_strResponse.First('\n') ) ) {
// Get the string
str = m_strResponse.Left( pos + 1 );
str.Trim(true);
str.Trim(false);
// Remove string from buffer
m_strResponse = m_strResponse.Right( m_strResponse.Length() - pos - 1 );
}
}
///////////////////////////////////////////////////////////////////////////////
// CommandHandler
//
int
TCPClientThread::CommandHandler( wxString& strCommand )
{
bool repeat = false;
// Must be connected
if ( STCP_CONN_STATE_CONNECTED != m_conn->conn_state ) {
return VSCP_TCPIP_RV_ERROR;
}
if ( NULL == gpobj ) {
gpobj->logMsg( _( "[TCP/IP srv] ERROR: Control object pointer is NULL in command handler. \n" ) );
return VSCP_TCPIP_RV_CLOSE; // Close connection
}
if ( NULL == m_pClientItem ) {
gpobj->logMsg( _( "[TCP/IP srv] ERROR: ClientItem pointer is NULL in command handler.\n" ) );
return VSCP_TCPIP_RV_CLOSE; // Close connection
}
m_pClientItem->m_currentCommand = strCommand;
m_pClientItem->m_currentCommand.Trim(true);
m_pClientItem->m_currentCommand.Trim(false);
// If nothing to handle just return
if ( 0 == m_pClientItem->m_currentCommand.Length() ) {
write( MSG_OK, strlen ( MSG_OK ) );
return VSCP_TCPIP_RV_OK;
}
//*********************************************************************
// No Operation
//*********************************************************************
if ( m_pClientItem->CommandStartsWith( _("noop") ) ) {
write( MSG_OK, strlen ( MSG_OK ) );
return VSCP_TCPIP_RV_OK;
}
//*********************************************************************
// Rcvloop
//*********************************************************************
else if ( m_pClientItem->CommandStartsWith( _("rcvloop") ) ||
m_pClientItem->CommandStartsWith( _("receiveloop") ) ) {
if ( checkPrivilege( 2 ) ) {
m_pClientItem->m_timeRcvLoop = wxGetUTCTime();
handleClientRcvLoop();
}
}
//*********************************************************************
// Quitloop
//*********************************************************************
else if ( m_pClientItem->CommandStartsWith( _("quitloop") ) ) {
m_bReceiveLoop = false;
write( MSG_QUIT_LOOP, strlen ( MSG_QUIT_LOOP ) );
}
//*********************************************************************
// Username
//*********************************************************************
else if ( m_pClientItem->CommandStartsWith( _("user") ) ) {
handleClientUser();
}
//*********************************************************************
// Password
//*********************************************************************
else if ( m_pClientItem->CommandStartsWith( _("pass") ) ) {
if ( !handleClientPassword() ) {
gpobj->logMsg ( _( "[TCP/IP srv] Command: Password. Not authorized.\n" ),
DAEMON_LOGMSG_NORMAL,
DAEMON_LOGTYPE_SECURITY );
return VSCP_TCPIP_RV_CLOSE; // Close connection
}
if ( gpobj->m_debugFlags1 & VSCP_DEBUG1_TCP ) {
gpobj->logMsg( _( "[TCP/IP srv] Command: Password. PASS\n" ) );
}
}
//*********************************************************************
// Challenge
//*********************************************************************
else if ( m_pClientItem->CommandStartsWith( _("challenge") ) ) {
handleChallenge();
}
// *********************************************************************
// QUIT
// *********************************************************************
else if ( m_pClientItem->CommandStartsWith( _("quit") ) ) {
//long test = MG_F_CLOSE_IMMEDIATELY;
if ( gpobj->m_debugFlags1 & VSCP_DEBUG1_TCP ) {
gpobj->logMsg( _( "[TCP/IP srv] Command: Close.\n" ) );
}
write( MSG_GOODBY, strlen ( MSG_GOODBY ) );
return VSCP_TCPIP_RV_CLOSE; // Close connection
}
//*********************************************************************
// Shutdown
//*********************************************************************
else if ( m_pClientItem->CommandStartsWith(_("shutdown") ) ) {
if ( checkPrivilege( 15 ) ) {
handleClientShutdown();
}
}
//*********************************************************************
// Send event
//*********************************************************************
else if ( m_pClientItem->CommandStartsWith( _("send") ) ) {
if ( checkPrivilege( 4 ) ) {
handleClientSend();
}
}
//*********************************************************************
// Read event
//*********************************************************************
else if ( m_pClientItem->CommandStartsWith( _("retr") ) ||
m_pClientItem->CommandStartsWith( _("retrieve") ) ) {
if ( checkPrivilege( 2 ) ) {
handleClientReceive();
}
}
//*********************************************************************
// Data Available
//*********************************************************************
else if ( m_pClientItem->CommandStartsWith( _("cdta") ) ||
m_pClientItem->CommandStartsWith( _("chkdata") ) ||
m_pClientItem->CommandStartsWith( _("checkdata") ) ) {
if ( checkPrivilege( 1 ) ) {
handleClientDataAvailable();
}
}
//*********************************************************************
// Clear input queue
//*********************************************************************
else if ( m_pClientItem->CommandStartsWith( _("clra") ) ||
m_pClientItem->CommandStartsWith( _("clearall") ) ||
m_pClientItem->CommandStartsWith( _("clrall") ) ) {
if ( checkPrivilege( 1 ) ) {
handleClientClearInputQueue();
}
}
//*********************************************************************
// Get Statistics
//*********************************************************************
else if ( m_pClientItem->CommandStartsWith( _("stat") ) ) {
if ( checkPrivilege( 1 ) ) {
handleClientGetStatistics();
}
}
//*********************************************************************
// Get Status
//*********************************************************************
else if ( m_pClientItem->CommandStartsWith( _("info") ) ) {
if ( checkPrivilege( 1 ) ) {
handleClientGetStatus();
}
}
//*********************************************************************
// Get Channel ID
//*********************************************************************
else if ( m_pClientItem->CommandStartsWith( _("chid") ) ||
m_pClientItem->CommandStartsWith( _("getchid") ) ) {
if ( checkPrivilege( 1 ) ) {
handleClientGetChannelID();
}
}
//*********************************************************************
// Set Channel GUID
//*********************************************************************
else if ( m_pClientItem->CommandStartsWith( _("sgid") ) ||
m_pClientItem->CommandStartsWith( _("setguid") ) ) {
if ( checkPrivilege( 6 ) ) {
handleClientSetChannelGUID();
}
}
//*********************************************************************
// Get Channel GUID
//*********************************************************************
else if ( m_pClientItem->CommandStartsWith( _("ggid") ) ||
m_pClientItem->CommandStartsWith( _("getguid") ) ) {
if ( checkPrivilege( 1 ) ) {
handleClientGetChannelGUID();
}
}
//*********************************************************************
// Get Version
//*********************************************************************
else if ( m_pClientItem->CommandStartsWith( _("version") ) ||
m_pClientItem->CommandStartsWith( _("vers") ) ) {
handleClientGetVersion();
}
//*********************************************************************
// Set Filter
//*********************************************************************
else if ( m_pClientItem->CommandStartsWith( _("sflt") ) ||
m_pClientItem->CommandStartsWith( _("setfilter") ) ) {
if ( checkPrivilege( 6 ) ) {
handleClientSetFilter();
}
}
//*********************************************************************
// Set Mask
//*********************************************************************
else if ( m_pClientItem->CommandStartsWith( _("smsk") ) ||
m_pClientItem->CommandStartsWith( _("setmask") ) ) {
if ( checkPrivilege( 6 ) ) {
handleClientSetMask();
}
}
//*********************************************************************
// Help
//*********************************************************************
else if ( m_pClientItem->CommandStartsWith( _("help") ) ) {
handleClientHelp();
}
//*********************************************************************
// Restart
else if ( m_pClientItem->CommandStartsWith( _("restart") ) ) {
if ( checkPrivilege( 15 ) ) {
handleClientRestart();
}
}
//*********************************************************************
// Driver
//*********************************************************************
else if ( m_pClientItem->CommandStartsWith( _("driver") ) ) {
if ( checkPrivilege( 15 ) ) {
handleClientDriver();
}
}
//*********************************************************************
// DM
//*********************************************************************
else if ( m_pClientItem->CommandStartsWith( _("dm") ) ) {
if ( checkPrivilege( 15 ) ) {
handleClientDm();
}
}
//*********************************************************************
// Variable
//*********************************************************************
else if ( m_pClientItem->CommandStartsWith( _("variable") ) ||
m_pClientItem->CommandStartsWith( _("var") ) ) {
if ( checkPrivilege( 4 ) ) {
handleClientVariable();
}
}
//*********************************************************************
// File
//*********************************************************************
else if ( m_pClientItem->CommandStartsWith( _("file") ) ) {
if ( checkPrivilege( 15 ) ) {
handleClientFile();