Open Mash Cross Reference
mash/tcl/vd/clients/client-dc.tcl

   # client-dc.tcl --
   #
   #       Provides an abstract interface to the DC API to control the DC
   #       remotely.
   #
   # Copyright (c) 2000-2002 The Regents of the University of California.
   # All rights reserved.
   #
   # Redistribution and use in source and binary forms, with or without
  # modification, are permitted provided that the following conditions are met:
  #
  # A. Redistributions of source code must retain the above copyright notice,
  #    this list of conditions and the following disclaimer.
  # B. Redistributions in binary form must reproduce the above copyright notice,
  #    this list of conditions and the following disclaimer in the documentation
  #    and/or other materials provided with the distribution.
  # C. Neither the names of the copyright holders nor the names of its
  #    contributors may be used to endorse or promote products derived from this
  #    software without specific prior written permission.
  #
  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
  # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  # ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
  # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  
  import DpClient
  
  Class DcClient
  
  DcClient instproc init {hostname port} {
      $self instvar dc_
  
      set dc_ [new DpClient $hostname $port]
  }
  
  DcClient public getThumbnailInfo {} {
      $self instvar dc_
  
      set retVal [$dc_ do dcApi_getThumbnailInfo]
      return $retVal
  }
  
  DcClient public getPreviewInfo {} {
      $self instvar dc_
  
      set retVal [$dc_ do dcApi_getPreviewInfo]
      return $retVal
  }
  
  DcClient public getBroadcastInfo {} {
      $self instvar dc_
  
      set retVal [$dc_ do dcApi_getBroadcastInfo]
      return $retVal
  }
  
  DcClient public previewAll {} {
      $self instvar dc_
  
      set retVal [$dc_ do dcApi_getThumbnailInfo]
      array set thumbInfo $retVal
      foreach index $thumbInfo(windows) {
          $dc_ do dcApi_previewThumbnail $index
      }
  }
  
  
  DcClient public broadcastAll {} {
      $self instvar dc_
  
      set retVal [$dc_ do dcApi_getThumbnailInfo]
      array set thumbInfo $retVal
      foreach index $thumbInfo(windows) {
          $dc_ do dcApi_broadcastThumbnail $index
      }
  }
  
  DcClient public clearPreviewPane {} {
      $self instvar dc_
  
      $dc_ do dcApi_clearPreviewPane
  }
  
  DcClient public clearBroadcastPane {} {
      $self instvar dc_
  
      $dc_ do dcApi_clearBroadcastPane
  }
  
  DcClient public clearAll {} {
      $self instvar dc_
  
      $dc_ do dcApi_clearPreviewPane
     $dc_ do dcApi_clearBroadcastPane
 }
 
 DcClient public broadcastHost {hostname} {
     $self instvar dc_
 
     set hostname [string tolower $hostname]
     set retVal [$dc_ do dcApi_getBroadcastInfo]
     array set broadcastInfo $retVal
     foreach index $broadcastInfo(windows) {
         if {$broadcastInfo($index,hostname) == $hostname} {
             # already broadcasting
             return 1
         }
     }
 
     set retVal [$dc_ do dcApi_getThumbnailInfo]
     array set thumbInfo $retVal
     foreach index $thumbInfo(windows) {
         if {$thumbInfo($index,hostname) == $hostname} {
             $dc_ do dcApi_broadcastThumbnail $index
             return 1
         }
     }
 
     # if we got here, there is no thumbnail from that host, so fail
     return 0
 }
 
 DcClient public unbroadcastHost {hostname} {
     $self instvar dc_
 
     set hostname [string tolower $hostname]
     set retVal [$dc_ do dcApi_getBroadcastInfo]
     array set broadcastInfo $retVal
     foreach index $broadcastInfo(windows) {
         if {$broadcastInfo($index,hostname) == $hostname} {
             $dc_ do dcApi_removeBroadcast $index
         }
     }
     return 1
 }