1 files changed, 18 insertions, 0 deletions

diff --git a/src/stable/protocoltelnet.cpp b/src/stable/protocoltelnet.cpp
index 1461b0e..153af57 100644
--- a/src/stable/protocoltelnet.cpp
+++ b/src/stable/protocoltelnet.cpp
@@ -7,6 +7,7 @@
 
 #include "bu/protocoltelnet.h"
 #include "bu/client.h"
+#include "bu/mutexlocker.h"
 
 /* We apparently at least want defs for the lower 13, not sure we care about
  * the rest of the chars, maybe escape.
@@ -81,11 +82,16 @@ Bu::ProtocolTelnet::~ProtocolTelnet()
 
 void Bu::ProtocolTelnet::onNewConnection( Bu::Client *pClient )
 {
+    mRead.lock();
+    mWrite.lock();
     this->pClient = pClient;
+    mWrite.unlock();
+    mRead.unlock();
 }
 
 void Bu::ProtocolTelnet::onNewData( Bu::Client *pClient )
 {
+    MutexLocker l( mRead );
     char bc;
     int iLeft;
     while( (iLeft = pClient->getInputSize()) )
@@ -233,7 +239,9 @@ void Bu::ProtocolTelnet::onNewData( Bu::Client *pClient )
                         sDataBuf += bc;
                         if( oEcho.isLocalSet() && bEcho )
                         {
+                            mWrite.lock();
                             pClient->write( &bc, 1 );
+                            mWrite.unlock();
 #ifdef __TELNET_DEBUG
                             printf("%c", bc );
                             fflush( stdout );
@@ -246,7 +254,9 @@ void Bu::ProtocolTelnet::onNewData( Bu::Client *pClient )
                     sDataBuf += bc;
                     if( oEcho.isLocalSet() && bEcho )
                     {
+                        mWrite.lock();
                         pClient->write( &bc, 1 );
+                        mWrite.unlock();
                     }
                 }
             }
@@ -291,6 +301,7 @@ void Bu::ProtocolTelnet::write( const Bu::String &sData )
 
 void Bu::ProtocolTelnet::write( const char *pData, int iSize )
 {
+    Bu::MutexLocker l( mWrite );
     int iLast = 0, j;
     for( j = iLast; j < iSize; j++ )
     {
@@ -323,11 +334,13 @@ void Bu::ProtocolTelnet::write( char cData )
 
 void Bu::ProtocolTelnet::flush()
 {
+    Bu::MutexLocker l( mWrite );
     pClient->flush();
 }
 
 void Bu::ProtocolTelnet::onWill( char cCode )
 {
+    Bu::MutexLocker l( mWrite );
     try
     {
         Option *pOpt = hOpts[cCode];
@@ -353,6 +366,7 @@ void Bu::ProtocolTelnet::onWill( char cCode )
 
 void Bu::ProtocolTelnet::onWont( char cCode )
 {
+    Bu::MutexLocker l( mWrite );
     try
     {
         Option *pOpt = hOpts[cCode];
@@ -370,6 +384,7 @@ void Bu::ProtocolTelnet::onWont( char cCode )
 
 void Bu::ProtocolTelnet::onDo( char cCode )
 {
+    Bu::MutexLocker l( mWrite );
     try
     {
         Option *pOpt = hOpts[cCode];
@@ -395,6 +410,7 @@ void Bu::ProtocolTelnet::onDo( char cCode )
 
 void Bu::ProtocolTelnet::onDont( char cCode )
 {
+    Bu::MutexLocker l( mWrite );
     try
     {
         Option *pOpt = hOpts[cCode];
@@ -467,7 +483,9 @@ void Bu::ProtocolTelnet::onCtlChar( char cChr )
                 {
                     sDataBuf.resize( sDataBuf.getSize()-1 );
                     char buf[3] = { CH_BS, ' ', CH_BS };
+                    mWrite.lock();
                     pClient->write( buf, 3 );
+                    mWrite.unlock();
                 }
             }
             break;