Bu::ProtocolTelnet can now disable echoing if echoing is being controlled by

the server anyway.  It needs a bunch more work to handle things like special
characters better, but overall it's really pretty good.

1 files changed, 13 insertions, 2 deletions

diff --git a/src/stable/protocoltelnet.cpp b/src/stable/protocoltelnet.cpp
index 4259fc7..f8a3906 100644
--- a/src/stable/protocoltelnet.cpp
+++ b/src/stable/protocoltelnet.cpp
@@ -70,6 +70,7 @@ Bu::ProtocolTelnet::ProtocolTelnet() :
     oNAWS(      *this, OPT_NAWS ),
     oSuppressGA(*this, OPT_SUPGA ),
     bCanonical( true ),
+    bEcho( true ),
     bSubOpt( false )
 {
 }
@@ -230,7 +231,7 @@ void Bu::ProtocolTelnet::onNewData( Bu::Client *pClient )
                     else
                     {
                         sDataBuf += bc;
-                        if( oEcho.isLocalSet() )
+                        if( oEcho.isLocalSet() && bEcho )
                         {
                             pClient->write( &bc, 1 );
 #ifdef __TELNET_DEBUG
@@ -243,7 +244,7 @@ void Bu::ProtocolTelnet::onNewData( Bu::Client *pClient )
                 else
                 {
                     sDataBuf += bc;
-                    if( oEcho.isLocalSet() )
+                    if( oEcho.isLocalSet() && bEcho )
                     {
                         pClient->write( &bc, 1 );
                     }
@@ -273,6 +274,16 @@ bool Bu::ProtocolTelnet::isCanonical()
     return bCanonical;
 }
 
+void Bu::ProtocolTelnet::setEcho( bool bOpt )
+{
+    bEcho = bOpt;
+}
+
+bool Bu::ProtocolTelnet::isEchoEnabled()
+{
+    return bEcho;
+}
+
 void Bu::ProtocolTelnet::write( const Bu::String &sData )
 {
     write( sData.getStr(), sData.getSize() );