For windows在windows环境下,skype命令是以message的方式send给skype的。首先要注册两个message:  m_MsgAttach = RegisterWindowMessage(_T("SkypeControlAPIAttach"));
  m_MsgDiscover = RegisterWindowMessage(_T("SkypeControlAPIDiscover"));再将discover消息广播出去::SendMessage( HWND_BROADCAST, m_MsgDiscover, (WPARAM)m_hWnd, 0 )skype如果有登录的话,会相应这个消息long CALLBACK MainWndProc(HWND hWnd, UINT uiMessage, WPARAM uiParam, LPARAM ulParam)

    CskypetestView*  pVoiceManager = ( CskypetestView * ) ( ::GetWindowLong( hWnd, GWL_USERDATA ) );
 LRESULT lReturnCode;
 bool fIssueDefProc; lReturnCode=0;
 fIssueDefProc=false;    switch (uiMessage)
    {
  case WM_COPYDATA:
   if( hGlobal_SkypeAPIWindowHandle==(HWND)uiParam )
    {
    PCOPYDATASTRUCT poCopyData=(PCOPYDATASTRUCT)ulParam;
    printf( "Message from Skype(%u): %.*s\n", poCopyData->dwData, poCopyData->cbData, poCopyData->lpData);
    lReturnCode=1;
    return 1;
    }
   break;        default:  
   if( uiMessage==uiGlobal_MsgID_SkypeControlAPIAttach )
   {
    switch(ulParam)
    {
     case SKYPECONTROLAPI_ATTACH_SUCCESS:
      printf("!!! Connected; to terminate issue #disconnect\n");
      hGlobal_SkypeAPIWindowHandle=(HWND)uiParam;
      break;
     case SKYPECONTROLAPI_ATTACH_PENDING_AUTHORIZATION:
      printf("!!! Pending authorization\n");
      break;
     case SKYPECONTROLAPI_ATTACH_REFUSED:
      printf("!!! Connection refused\n");
      break;
     case SKYPECONTROLAPI_ATTACH_NOT_AVAILABLE:
      printf("!!! Skype API not available\n");
      break;
     case SKYPECONTROLAPI_ATTACH_API_AVAILABLE:
      printf("!!! Try connect now (API available); issue #connect\n");
      break;
    }
    lReturnCode=1;
    break;
   }
   //fIssueDefProc=true;
   //break;
  }        return (DefWindowProc(hWnd, uiMessage, uiParam, ulParam));}得到hGlobal_SkypeAPIWindowHandle后,就可以发送命令个skype了。命令是以COPYDATASTRUCT 结构发送的。
  lpCopydata.dwData = 0;
  lpCopydata.lpData = "call dennis";
  lpCopydata.cbData = (DWORD)strlen( "call dennis" ) + 1;
  ::SendMessage( pDlg->m_hSkypeWindow, WM_COPYDATA, (WPARAM)pDlg->m_hWnd, (LPARAM)&lpCopydata );把上面的功能集成成一个动态链接库,给所有出动态接口
  RMB有偿