Brushed up listen socket:

net/base/telnet_server.cc

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
 // winsock2.h must be included first in order to ensure it is included before
 // windows.h.
 #include <winsock2.h>
@@ skipping 179 matching lines @@
           }
           // Check for line termination
           if (c == TelnetProtocol::CR)
             input_state_ = EXPECTING_NEW_LINE;
         }
       }
       break;
     case EXPECTING_NEW_LINE:
       if (c == TelnetProtocol::LF) {
         Send("\n", 1);
-        socket_delegate_->DidRead(this, command_line_);
+        socket_delegate_->DidRead(this,
+                                  command_line_.c_str(),
+                                  command_line_.length());
         command_line_ = "";
       }
       input_state_ = NOT_IN_IAC_OR_ESC_SEQUENCE;
       break;
     case EXPECTING_COMMAND:
       // Read command, expect option.
       iac_command_ = c;
       input_state_ = EXPECTING_OPTION;
       break;
     case EXPECTING_OPTION:
@@ skipping 62 matching lines @@
     } else {
       const char *data = buf;
       for (int i = 0; i < len; ++i) {
         unsigned char c = static_cast<unsigned char>(*data);
         StateMachineStep(c);
         data++;
       }
     }
   } while (len == kReadBufSize);
 }