523 lines
18 KiB
C
523 lines
18 KiB
C
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///////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2000-2003 Intel Corporation
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// * Neither name of Intel Corporation nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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///////////////////////////////////////////////////////////////////////////
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#include <stdio.h>
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#include "sample_util.h"
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#include "upnp_tv_ctrlpt.h"
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#include <string.h>
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/*
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Tags for valid commands issued at the command prompt
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*/
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enum cmdloop_tvcmds {
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PRTHELP = 0, PRTFULLHELP, POWON, POWOFF,
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SETCHAN, SETVOL, SETCOL, SETTINT, SETCONT, SETBRT,
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CTRLACTION, PICTACTION, CTRLGETVAR, PICTGETVAR,
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PRTDEV, LSTDEV, REFRESH, EXITCMD
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};
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/*
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Data structure for parsing commands from the command line
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*/
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struct cmdloop_commands {
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char *str; // the string
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int cmdnum; // the command
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int numargs; // the number of arguments
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char *args; // the args
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} cmdloop_commands;
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/*
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Mappings between command text names, command tag,
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and required command arguments for command line
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commands
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*/
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static struct cmdloop_commands cmdloop_cmdlist[] = {
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{"Help", PRTHELP, 1, ""},
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{"HelpFull", PRTFULLHELP, 1, ""},
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{"ListDev", LSTDEV, 1, ""},
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{"Refresh", REFRESH, 1, ""},
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{"PrintDev", PRTDEV, 2, "<devnum>"},
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{"PowerOn", POWON, 2, "<devnum>"},
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{"PowerOff", POWOFF, 2, "<devnum>"},
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{"SetChannel", SETCHAN, 3, "<devnum> <channel (int)>"},
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{"SetVolume", SETVOL, 3, "<devnum> <volume (int)>"},
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{"SetColor", SETCOL, 3, "<devnum> <color (int)>"},
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{"SetTint", SETTINT, 3, "<devnum> <tint (int)>"},
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{"SetContrast", SETCONT, 3, "<devnum> <contrast (int)>"},
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{"SetBrightness", SETBRT, 3, "<devnum> <brightness (int)>"},
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{"CtrlAction", CTRLACTION, 2, "<devnum> <action (string)>"},
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{"PictAction", PICTACTION, 2, "<devnum> <action (string)>"},
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{"CtrlGetVar", CTRLGETVAR, 2, "<devnum> <varname (string)>"},
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{"PictGetVar", PICTGETVAR, 2, "<devnum> <varname (string)>"},
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{"Exit", EXITCMD, 1, ""}
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};
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void
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linux_print( const char *string )
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{
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puts( string );
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}
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/********************************************************************************
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* TvCtrlPointPrintHelp
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*
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* Description:
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* Print help info for this application.
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********************************************************************************/
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void
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TvCtrlPointPrintShortHelp( void )
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{
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SampleUtil_Print( "Commands:" );
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SampleUtil_Print( " Help" );
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SampleUtil_Print( " HelpFull" );
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SampleUtil_Print( " ListDev" );
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SampleUtil_Print( " Refresh" );
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SampleUtil_Print( " PrintDev <devnum>" );
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SampleUtil_Print( " PowerOn <devnum>" );
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SampleUtil_Print( " PowerOff <devnum>" );
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SampleUtil_Print( " SetChannel <devnum> <channel>" );
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SampleUtil_Print( " SetVolume <devnum> <volume>" );
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SampleUtil_Print( " SetColor <devnum> <color>" );
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SampleUtil_Print( " SetTint <devnum> <tint>" );
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SampleUtil_Print( " SetContrast <devnum> <contrast>" );
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SampleUtil_Print( " SetBrightness <devnum> <brightness>" );
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SampleUtil_Print( " CtrlAction <devnum> <action>" );
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SampleUtil_Print( " PictAction <devnum> <action>" );
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SampleUtil_Print( " CtrlGetVar <devnum> <varname>" );
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SampleUtil_Print( " PictGetVar <devnum> <action>" );
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SampleUtil_Print( " Exit" );
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}
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void
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TvCtrlPointPrintLongHelp( void )
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{
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SampleUtil_Print( "" );
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SampleUtil_Print( "******************************" );
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SampleUtil_Print( "* TV Control Point Help Info *" );
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SampleUtil_Print( "******************************" );
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SampleUtil_Print( "" );
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SampleUtil_Print
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( "This sample control point application automatically searches" );
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SampleUtil_Print
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( "for and subscribes to the services of television device emulator" );
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SampleUtil_Print
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( "devices. While registers a tv device itself." );
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SampleUtil_Print( "" );
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SampleUtil_Print( "Commands:" );
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SampleUtil_Print( " Help" );
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SampleUtil_Print( " Print this help info." );
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SampleUtil_Print( " ListDev" );
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SampleUtil_Print
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( " Print the current list of TV Device Emulators that this" );
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SampleUtil_Print
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( " control point is aware of. Each device is preceded by a" );
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SampleUtil_Print
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( " device number which corresponds to the devnum argument of" );
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SampleUtil_Print( " commands listed below." );
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SampleUtil_Print( " Refresh" );
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SampleUtil_Print
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( " Delete all of the devices from the device list and issue new" );
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SampleUtil_Print
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( " search request to rebuild the list from scratch." );
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SampleUtil_Print( " PrintDev <devnum>" );
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SampleUtil_Print
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( " Print the state table for the device <devnum>." );
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SampleUtil_Print
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( " e.g., 'PrintDev 1' prints the state table for the first" );
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SampleUtil_Print( " device in the device list." );
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SampleUtil_Print( " PowerOn <devnum>" );
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SampleUtil_Print
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( " Sends the PowerOn action to the Control Service of" );
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SampleUtil_Print( " device <devnum>." );
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SampleUtil_Print( " PowerOff <devnum>" );
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SampleUtil_Print
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( " Sends the PowerOff action to the Control Service of" );
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SampleUtil_Print( " device <devnum>." );
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SampleUtil_Print( " SetChannel <devnum> <channel>" );
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SampleUtil_Print
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( " Sends the SetChannel action to the Control Service of" );
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SampleUtil_Print
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( " device <devnum>, requesting the channel to be changed" );
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SampleUtil_Print( " to <channel>." );
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SampleUtil_Print( " SetVolume <devnum> <volume>" );
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SampleUtil_Print
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( " Sends the SetVolume action to the Control Service of" );
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SampleUtil_Print
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( " device <devnum>, requesting the volume to be changed" );
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SampleUtil_Print( " to <volume>." );
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SampleUtil_Print( " SetColor <devnum> <color>" );
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SampleUtil_Print
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( " Sends the SetColor action to the Control Service of" );
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SampleUtil_Print
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( " device <devnum>, requesting the color to be changed" );
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SampleUtil_Print( " to <color>." );
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SampleUtil_Print( " SetTint <devnum> <tint>" );
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SampleUtil_Print
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( " Sends the SetTint action to the Control Service of" );
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SampleUtil_Print
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( " device <devnum>, requesting the tint to be changed" );
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SampleUtil_Print( " to <tint>." );
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SampleUtil_Print( " SetContrast <devnum> <contrast>" );
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SampleUtil_Print
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( " Sends the SetContrast action to the Control Service of" );
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SampleUtil_Print
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( " device <devnum>, requesting the contrast to be changed" );
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SampleUtil_Print( " to <contrast>." );
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SampleUtil_Print( " SetBrightness <devnum> <brightness>" );
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SampleUtil_Print
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( " Sends the SetBrightness action to the Control Service of" );
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SampleUtil_Print
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( " device <devnum>, requesting the brightness to be changed" );
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SampleUtil_Print( " to <brightness>." );
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SampleUtil_Print( " CtrlAction <devnum> <action>" );
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SampleUtil_Print
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( " Sends an action request specified by the string <action>" );
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SampleUtil_Print
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( " to the Control Service of device <devnum>. This command" );
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SampleUtil_Print
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( " only works for actions that have no arguments." );
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SampleUtil_Print
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( " (e.g., \"CtrlAction 1 IncreaseChannel\")" );
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SampleUtil_Print( " PictAction <devnum> <action>" );
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SampleUtil_Print
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( " Sends an action request specified by the string <action>" );
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SampleUtil_Print
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( " to the Picture Service of device <devnum>. This command" );
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SampleUtil_Print
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( " only works for actions that have no arguments." );
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SampleUtil_Print
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( " (e.g., \"PictAction 1 DecreaseContrast\")" );
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SampleUtil_Print( " CtrlGetVar <devnum> <varname>" );
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SampleUtil_Print
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( " Requests the value of a variable specified by the string <varname>" );
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SampleUtil_Print
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( " from the Control Service of device <devnum>." );
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SampleUtil_Print( " (e.g., \"CtrlGetVar 1 Volume\")" );
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SampleUtil_Print( " PictGetVar <devnum> <action>" );
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SampleUtil_Print
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( " Requests the value of a variable specified by the string <varname>" );
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SampleUtil_Print
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( " from the Picture Service of device <devnum>." );
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SampleUtil_Print( " (e.g., \"PictGetVar 1 Tint\")" );
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SampleUtil_Print( " Exit" );
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SampleUtil_Print( " Exits the control point application." );
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}
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/********************************************************************************
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* TvCtrlPointPrintCommands
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*
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* Description:
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* Print the list of valid command line commands to the user
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*
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* Parameters:
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* None
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*
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********************************************************************************/
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void
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TvCtrlPointPrintCommands( )
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{
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int i;
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int numofcmds = sizeof( cmdloop_cmdlist ) / sizeof( cmdloop_commands );
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SampleUtil_Print( "Valid Commands:" );
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for( i = 0; i < numofcmds; i++ ) {
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SampleUtil_Print( " %-14s %s", cmdloop_cmdlist[i].str,
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cmdloop_cmdlist[i].args );
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}
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SampleUtil_Print( "" );
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}
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/********************************************************************************
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* TvCtrlPointCommandLoop
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*
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* Description:
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* Function that receives commands from the user at the command prompt
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* during the lifetime of the control point, and calls the appropriate
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* functions for those commands.
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*
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* Parameters:
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* None
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*
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********************************************************************************/
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void *
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TvCtrlPointCommandLoop( void *args )
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{
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char cmdline[100];
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while( 1 ) {
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SampleUtil_Print( "\n>> " );
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fgets( cmdline, 100, stdin );
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TvCtrlPointProcessCommand( cmdline );
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}
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return NULL;
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}
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int
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TvCtrlPointProcessCommand( char *cmdline )
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{
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char cmd[100];
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char strarg[100];
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int arg_val_err = -99999;
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int arg1 = arg_val_err;
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int arg2 = arg_val_err;
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int cmdnum = -1;
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int numofcmds = sizeof( cmdloop_cmdlist ) / sizeof( cmdloop_commands );
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int cmdfound = 0;
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int i,
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rc;
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int invalidargs = 0;
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int validargs;
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validargs = sscanf( cmdline, "%s %d %d", cmd, &arg1, &arg2 );
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for( i = 0; i < numofcmds; i++ ) {
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if( strcasecmp( cmd, cmdloop_cmdlist[i].str ) == 0 ) {
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cmdnum = cmdloop_cmdlist[i].cmdnum;
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cmdfound++;
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if( validargs != cmdloop_cmdlist[i].numargs )
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invalidargs++;
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break;
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}
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}
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if( !cmdfound ) {
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SampleUtil_Print( "Command not found; try 'Help'" );
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return TV_SUCCESS;
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}
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if( invalidargs ) {
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SampleUtil_Print( "Invalid arguments; try 'Help'" );
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return TV_SUCCESS;
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}
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switch ( cmdnum ) {
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case PRTHELP:
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TvCtrlPointPrintShortHelp( );
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break;
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case PRTFULLHELP:
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TvCtrlPointPrintLongHelp( );
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break;
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case POWON:
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TvCtrlPointSendPowerOn( arg1 );
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break;
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case POWOFF:
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TvCtrlPointSendPowerOff( arg1 );
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break;
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case SETCHAN:
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TvCtrlPointSendSetChannel( arg1, arg2 );
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break;
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case SETVOL:
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TvCtrlPointSendSetVolume( arg1, arg2 );
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break;
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case SETCOL:
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TvCtrlPointSendSetColor( arg1, arg2 );
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break;
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case SETTINT:
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TvCtrlPointSendSetTint( arg1, arg2 );
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break;
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case SETCONT:
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TvCtrlPointSendSetContrast( arg1, arg2 );
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break;
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case SETBRT:
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TvCtrlPointSendSetBrightness( arg1, arg2 );
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break;
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case CTRLACTION:
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/*
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|
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re-parse commandline since second arg is string
|
||
|
|
*/
|
||
|
|
validargs = sscanf( cmdline, "%s %d %s", cmd, &arg1, strarg );
|
||
|
|
if( 3 == validargs )
|
||
|
|
TvCtrlPointSendAction( TV_SERVICE_CONTROL, arg1, strarg,
|
||
|
|
NULL, NULL, 0 );
|
||
|
|
else
|
||
|
|
invalidargs++;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case PICTACTION:
|
||
|
|
/*
|
||
|
|
re-parse commandline since second arg is string
|
||
|
|
*/
|
||
|
|
validargs = sscanf( cmdline, "%s %d %s", cmd, &arg1, strarg );
|
||
|
|
if( 3 == validargs )
|
||
|
|
TvCtrlPointSendAction( TV_SERVICE_PICTURE, arg1, strarg,
|
||
|
|
NULL, NULL, 0 );
|
||
|
|
else
|
||
|
|
invalidargs++;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case CTRLGETVAR:
|
||
|
|
/*
|
||
|
|
re-parse commandline since second arg is string
|
||
|
|
*/
|
||
|
|
validargs = sscanf( cmdline, "%s %d %s", cmd, &arg1, strarg );
|
||
|
|
if( 3 == validargs )
|
||
|
|
TvCtrlPointGetVar( TV_SERVICE_CONTROL, arg1, strarg );
|
||
|
|
else
|
||
|
|
invalidargs++;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case PICTGETVAR:
|
||
|
|
/*
|
||
|
|
re-parse commandline since second arg is string
|
||
|
|
*/
|
||
|
|
validargs = sscanf( cmdline, "%s %d %s", cmd, &arg1, strarg );
|
||
|
|
if( 3 == validargs )
|
||
|
|
TvCtrlPointGetVar( TV_SERVICE_PICTURE, arg1, strarg );
|
||
|
|
else
|
||
|
|
invalidargs++;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case PRTDEV:
|
||
|
|
TvCtrlPointPrintDevice( arg1 );
|
||
|
|
break;
|
||
|
|
|
||
|
|
case LSTDEV:
|
||
|
|
TvCtrlPointPrintList( );
|
||
|
|
break;
|
||
|
|
|
||
|
|
case REFRESH:
|
||
|
|
TvCtrlPointRefresh( );
|
||
|
|
break;
|
||
|
|
|
||
|
|
case EXITCMD:
|
||
|
|
rc = TvCtrlPointStop( );
|
||
|
|
exit( rc );
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
SampleUtil_Print( "Command not implemented; see 'Help'" );
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
if( invalidargs )
|
||
|
|
SampleUtil_Print( "Invalid args in command; see 'Help'" );
|
||
|
|
|
||
|
|
return TV_SUCCESS;
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
device_main( int argc,
|
||
|
|
char **argv )
|
||
|
|
{
|
||
|
|
|
||
|
|
unsigned int portTemp = 0;
|
||
|
|
char *ip_address = NULL,
|
||
|
|
*desc_doc_name = NULL,
|
||
|
|
*web_dir_path = NULL;
|
||
|
|
unsigned int port = 0;
|
||
|
|
|
||
|
|
int i = 0;
|
||
|
|
|
||
|
|
SampleUtil_Initialize( linux_print );
|
||
|
|
|
||
|
|
//Parse options
|
||
|
|
for( i = 1; i < argc; i++ ) {
|
||
|
|
if( strcmp( argv[i], "-ip" ) == 0 ) {
|
||
|
|
ip_address = argv[++i];
|
||
|
|
} else if( strcmp( argv[i], "-port" ) == 0 ) {
|
||
|
|
sscanf( argv[++i], "%u", &portTemp );
|
||
|
|
} else if( strcmp( argv[i], "-desc" ) == 0 ) {
|
||
|
|
desc_doc_name = argv[++i];
|
||
|
|
} else if( strcmp( argv[i], "-webdir" ) == 0 ) {
|
||
|
|
web_dir_path = argv[++i];
|
||
|
|
} else if( strcmp( argv[i], "-help" ) == 0 ) {
|
||
|
|
SampleUtil_Print( "Usage: %s -ip ipaddress -port port"
|
||
|
|
" -desc desc_doc_name -webdir web_dir_path"
|
||
|
|
" -help (this message)\n", argv[0] );
|
||
|
|
SampleUtil_Print( "\tipaddress: IP address of the device"
|
||
|
|
" (must match desc. doc)\n" );
|
||
|
|
SampleUtil_Print( "\t\te.g.: 192.168.0.4\n" );
|
||
|
|
SampleUtil_Print( "\tport: Port number to use for "
|
||
|
|
"receiving UPnP messages (must match desc. doc)\n" );
|
||
|
|
SampleUtil_Print( "\t\te.g.: 5431\n" );
|
||
|
|
SampleUtil_Print
|
||
|
|
( "\tdesc_doc_name: name of device description document\n" );
|
||
|
|
SampleUtil_Print( "\t\te.g.: tvcombodesc.xml\n" );
|
||
|
|
SampleUtil_Print
|
||
|
|
( "\tweb_dir_path: Filesystem path where web files "
|
||
|
|
"related to the device are stored\n" );
|
||
|
|
SampleUtil_Print( "\t\te.g.: /upnp/sample/web\n" );
|
||
|
|
exit( 1 );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
port = ( unsigned short )portTemp;
|
||
|
|
|
||
|
|
TvDeviceStart( ip_address, port, desc_doc_name, web_dir_path,
|
||
|
|
linux_print );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
main( int argc,
|
||
|
|
char **argv )
|
||
|
|
{
|
||
|
|
int rc;
|
||
|
|
ithread_t cmdloop_thread;
|
||
|
|
int sig;
|
||
|
|
sigset_t sigs_to_catch;
|
||
|
|
int code;
|
||
|
|
|
||
|
|
device_main(argc, argv);
|
||
|
|
rc = TvCtrlPointStart( linux_print, NULL );
|
||
|
|
if( rc != TV_SUCCESS ) {
|
||
|
|
SampleUtil_Print( "Error starting UPnP TV Control Point" );
|
||
|
|
exit( rc );
|
||
|
|
}
|
||
|
|
// start a command loop thread
|
||
|
|
code =
|
||
|
|
ithread_create( &cmdloop_thread, NULL, TvCtrlPointCommandLoop,
|
||
|
|
NULL );
|
||
|
|
|
||
|
|
/*
|
||
|
|
Catch Ctrl-C and properly shutdown
|
||
|
|
*/
|
||
|
|
sigemptyset( &sigs_to_catch );
|
||
|
|
sigaddset( &sigs_to_catch, SIGINT );
|
||
|
|
sigwait( &sigs_to_catch, &sig );
|
||
|
|
|
||
|
|
SampleUtil_Print( "Shutting down on signal %d...", sig );
|
||
|
|
TvDeviceStop( );
|
||
|
|
rc = TvCtrlPointStop( );
|
||
|
|
exit( rc );
|
||
|
|
}
|