upnp_tv_ctrlpt_main.c

Upnp开发包文件

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// Copyright (c) 2000-2003 Intel Corporation 
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///////////////////////////////////////////////////////////////////////////

#include <stdio.h>
#include "sample_util.h"
#include "upnp_tv_ctrlpt.h"
#include <string.h>

/*
   Tags for valid commands issued at the command prompt 
 */
enum cmdloop_tvcmds {
    PRTHELP = 0, PRTFULLHELP, POWON, POWOFF,
    SETCHAN, SETVOL, SETCOL, SETTINT, SETCONT, SETBRT,
    CTRLACTION, PICTACTION, CTRLGETVAR, PICTGETVAR,
    PRTDEV, LSTDEV, REFRESH, EXITCMD
};

/*
   Data structure for parsing commands from the command line 
 */
struct cmdloop_commands {
    char *str;                  // the string 
    int cmdnum;                 // the command
    int numargs;                // the number of arguments
    char *args;                 // the args
} cmdloop_commands;

/*
   Mappings between command text names, command tag,
   and required command arguments for command line
   commands 
 */
static struct cmdloop_commands cmdloop_cmdlist[] = {
    {"Help", PRTHELP, 1, ""},
    {"HelpFull", PRTFULLHELP, 1, ""},
    {"ListDev", LSTDEV, 1, ""},
    {"Refresh", REFRESH, 1, ""},
    {"PrintDev", PRTDEV, 2, "<devnum>"},
    {"PowerOn", POWON, 2, "<devnum>"},
    {"PowerOff", POWOFF, 2, "<devnum>"},
    {"SetChannel", SETCHAN, 3, "<devnum> <channel (int)>"},
    {"SetVolume", SETVOL, 3, "<devnum> <volume (int)>"},
    {"SetColor", SETCOL, 3, "<devnum> <color (int)>"},
    {"SetTint", SETTINT, 3, "<devnum> <tint (int)>"},
    {"SetContrast", SETCONT, 3, "<devnum> <contrast (int)>"},
    {"SetBrightness", SETBRT, 3, "<devnum> <brightness (int)>"},
    {"CtrlAction", CTRLACTION, 2, "<devnum> <action (string)>"},
    {"PictAction", PICTACTION, 2, "<devnum> <action (string)>"},
    {"CtrlGetVar", CTRLGETVAR, 2, "<devnum> <varname (string)>"},
    {"PictGetVar", PICTGETVAR, 2, "<devnum> <varname (string)>"},
    {"Exit", EXITCMD, 1, ""}
};

void
linux_print( const char *string )
{
    puts( string );
}

/********************************************************************************
 * TvCtrlPointPrintHelp
 *
 * Description: 
 *       Print help info for this application.
 ********************************************************************************/
void
TvCtrlPointPrintShortHelp( void )
{
    SampleUtil_Print( "Commands:" );
    SampleUtil_Print( "  Help" );
    SampleUtil_Print( "  HelpFull" );
    SampleUtil_Print( "  ListDev" );
    SampleUtil_Print( "  Refresh" );
    SampleUtil_Print( "  PrintDev      <devnum>" );
    SampleUtil_Print( "  PowerOn       <devnum>" );
    SampleUtil_Print( "  PowerOff      <devnum>" );
    SampleUtil_Print( "  SetChannel    <devnum> <channel>" );
    SampleUtil_Print( "  SetVolume     <devnum> <volume>" );
    SampleUtil_Print( "  SetColor      <devnum> <color>" );
    SampleUtil_Print( "  SetTint       <devnum> <tint>" );
    SampleUtil_Print( "  SetContrast   <devnum> <contrast>" );
    SampleUtil_Print( "  SetBrightness <devnum> <brightness>" );
    SampleUtil_Print( "  CtrlAction    <devnum> <action>" );
    SampleUtil_Print( "  PictAction    <devnum> <action>" );
    SampleUtil_Print( "  CtrlGetVar    <devnum> <varname>" );
    SampleUtil_Print( "  PictGetVar    <devnum> <action>" );
    SampleUtil_Print( "  Exit" );
}

void
TvCtrlPointPrintLongHelp( void )
{
    SampleUtil_Print( "" );
    SampleUtil_Print( "******************************" );
    SampleUtil_Print( "* TV Control Point Help Info *" );
    SampleUtil_Print( "******************************" );
    SampleUtil_Print( "" );
    SampleUtil_Print
        ( "This sample control point application automatically searches" );
    SampleUtil_Print
        ( "for and subscribes to the services of television device emulator" );
    SampleUtil_Print
        ( "devices, described in the tvdevicedesc.xml description document." );
    SampleUtil_Print( "" );
    SampleUtil_Print( "Commands:" );
    SampleUtil_Print( "  Help" );
    SampleUtil_Print( "       Print this help info." );
    SampleUtil_Print( "  ListDev" );
    SampleUtil_Print
        ( "       Print the current list of TV Device Emulators that this" );
    SampleUtil_Print
        ( "         control point is aware of.  Each device is preceded by a" );
    SampleUtil_Print
        ( "         device number which corresponds to the devnum argument of" );
    SampleUtil_Print( "         commands listed below." );
    SampleUtil_Print( "  Refresh" );
    SampleUtil_Print
        ( "       Delete all of the devices from the device list and issue new" );
    SampleUtil_Print
        ( "         search request to rebuild the list from scratch." );
    SampleUtil_Print( "  PrintDev       <devnum>" );
    SampleUtil_Print
        ( "       Print the state table for the device <devnum>." );
    SampleUtil_Print
        ( "         e.g., 'PrintDev 1' prints the state table for the first" );
    SampleUtil_Print( "         device in the device list." );
    SampleUtil_Print( "  PowerOn        <devnum>" );
    SampleUtil_Print
        ( "       Sends the PowerOn action to the Control Service of" );
    SampleUtil_Print( "         device <devnum>." );
    SampleUtil_Print( "  PowerOff       <devnum>" );
    SampleUtil_Print
        ( "       Sends the PowerOff action to the Control Service of" );
    SampleUtil_Print( "         device <devnum>." );
    SampleUtil_Print( "  SetChannel     <devnum> <channel>" );
    SampleUtil_Print
        ( "       Sends the SetChannel action to the Control Service of" );
    SampleUtil_Print
        ( "         device <devnum>, requesting the channel to be changed" );
    SampleUtil_Print( "         to <channel>." );
    SampleUtil_Print( "  SetVolume      <devnum> <volume>" );
    SampleUtil_Print
        ( "       Sends the SetVolume action to the Control Service of" );
    SampleUtil_Print
        ( "         device <devnum>, requesting the volume to be changed" );
    SampleUtil_Print( "         to <volume>." );
    SampleUtil_Print( "  SetColor       <devnum> <color>" );
    SampleUtil_Print
        ( "       Sends the SetColor action to the Control Service of" );
    SampleUtil_Print
        ( "         device <devnum>, requesting the color to be changed" );
    SampleUtil_Print( "         to <color>." );
    SampleUtil_Print( "  SetTint        <devnum> <tint>" );
    SampleUtil_Print
        ( "       Sends the SetTint action to the Control Service of" );
    SampleUtil_Print
        ( "         device <devnum>, requesting the tint to be changed" );
    SampleUtil_Print( "         to <tint>." );
    SampleUtil_Print( "  SetContrast    <devnum> <contrast>" );
    SampleUtil_Print
        ( "       Sends the SetContrast action to the Control Service of" );
    SampleUtil_Print
        ( "         device <devnum>, requesting the contrast to be changed" );
    SampleUtil_Print( "         to <contrast>." );
    SampleUtil_Print( "  SetBrightness  <devnum> <brightness>" );
    SampleUtil_Print
        ( "       Sends the SetBrightness action to the Control Service of" );
    SampleUtil_Print
        ( "         device <devnum>, requesting the brightness to be changed" );
    SampleUtil_Print( "         to <brightness>." );
    SampleUtil_Print( "  CtrlAction     <devnum> <action>" );
    SampleUtil_Print
        ( "       Sends an action request specified by the string <action>" );
    SampleUtil_Print
        ( "         to the Control Service of device <devnum>.  This command" );
    SampleUtil_Print
        ( "         only works for actions that have no arguments." );
    SampleUtil_Print
        ( "         (e.g., \"CtrlAction 1 IncreaseChannel\")" );
    SampleUtil_Print( "  PictAction     <devnum> <action>" );
    SampleUtil_Print
        ( "       Sends an action request specified by the string <action>" );
    SampleUtil_Print
        ( "         to the Picture Service of device <devnum>.  This command" );
    SampleUtil_Print
        ( "         only works for actions that have no arguments." );
    SampleUtil_Print
        ( "         (e.g., \"PictAction 1 DecreaseContrast\")" );
    SampleUtil_Print( "  CtrlGetVar     <devnum> <varname>" );
    SampleUtil_Print
        ( "       Requests the value of a variable specified by the string <varname>" );
    SampleUtil_Print
        ( "         from the Control Service of device <devnum>." );
    SampleUtil_Print( "         (e.g., \"CtrlGetVar 1 Volume\")" );
    SampleUtil_Print( "  PictGetVar     <devnum> <action>" );
    SampleUtil_Print
        ( "       Requests the value of a variable specified by the string <varname>" );
    SampleUtil_Print
        ( "         from the Picture Service of device <devnum>." );
    SampleUtil_Print( "         (e.g., \"PictGetVar 1 Tint\")" );
    SampleUtil_Print( "  Exit" );
    SampleUtil_Print( "       Exits the control point application." );
}