libupnp/upnp/sample/tvcombo/upnp_tv_device.h
Marcelo Roberto Jimenez 4b40e94b03 Merge of trunk into branch 1.6.x.
git-svn-id: https://pupnp.svn.sourceforge.net/svnroot/pupnp/branches/branch-1.6.x@339 119443c7-1b9e-41f8-b6fc-b9c35fce742c
2008-03-25 10:21:08 +00:00

641 lines
21 KiB
C

///////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000-2003 Intel Corporation
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
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// * Neither name of Intel Corporation nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
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///////////////////////////////////////////////////////////////////////////
#ifndef UPNP_TV_DEVICE_H
#define UPNP_TV_DEVICE_H
#include <stdio.h>
#include <signal.h>
#ifdef __cplusplus
extern "C" {
#endif
#include "ithread.h"
#include <stdlib.h>
#ifndef WIN32
#include <unistd.h>
#endif
#include <string.h>
#include "upnp.h"
#include "sample_util.h"
//Color constants
#define MAX_COLOR 10
#define MIN_COLOR 1
//Brightness constants
#define MAX_BRIGHTNESS 10
#define MIN_BRIGHTNESS 1
//Power constants
#define POWER_ON 1
#define POWER_OFF 0
//Tint constants
#define MAX_TINT 10
#define MIN_TINT 1
//Volume constants
#define MAX_VOLUME 10
#define MIN_VOLUME 1
//Contrast constants
#define MAX_CONTRAST 10
#define MIN_CONTRAST 1
//Channel constants
#define MAX_CHANNEL 100
#define MIN_CHANNEL 1
//Number of services.
#define TV_SERVICE_SERVCOUNT 2
//Index of control service
#define TV_SERVICE_CONTROL 0
//Index of picture service
#define TV_SERVICE_PICTURE 1
//Number of control variables
#define TV_CONTROL_VARCOUNT 3
//Index of power variable
#define TV_CONTROL_POWER 0
//Index of channel variable
#define TV_CONTROL_CHANNEL 1
//Index of volume variable
#define TV_CONTROL_VOLUME 2
//Number of picture variables
#define TV_PICTURE_VARCOUNT 4
//Index of color variable
#define TV_PICTURE_COLOR 0
//Index of tint variable
#define TV_PICTURE_TINT 1
//Index of contrast variable
#define TV_PICTURE_CONTRAST 2
//Index of brightness variable
#define TV_PICTURE_BRIGHTNESS 3
//Max value length
#define TV_MAX_VAL_LEN 5
//Max actions
#define TV_MAXACTIONS 12
/* This should be the maximum VARCOUNT from above */
#define TV_MAXVARS TV_PICTURE_VARCOUNT
extern char TvDeviceType[];
extern char *TvServiceType[];
/******************************************************************************
* upnp_action
*
* Description:
* Prototype for all actions. For each action that a service
* implements, there is a corresponding function with this prototype.
* Pointers to these functions, along with action names, are stored
* in the service table. When an action request comes in the action
* name is matched, and the appropriate function is called.
* Each function returns UPNP_E_SUCCESS, on success, and a nonzero
* error code on failure.
*
* Parameters:
*
* IXML_Document * request - document of action request
* IXML_Document **out - action result
* char **errorString - errorString (in case action was unsuccessful)
*
*****************************************************************************/
typedef int (*upnp_action) (IXML_Document *request, IXML_Document **out,
char **errorString);
/* Structure for storing Tv Service
identifiers and state table */
struct TvService {
char UDN[NAME_SIZE]; /* Universally Unique Device Name */
char ServiceId[NAME_SIZE];
char ServiceType[NAME_SIZE];
char *VariableName[TV_MAXVARS];
char *VariableStrVal[TV_MAXVARS];
char *ActionNames[TV_MAXACTIONS];
upnp_action actions[TV_MAXACTIONS];
unsigned int VariableCount;
};
//Array of service structures
extern struct TvService tv_service_table[];
//Device handle returned from sdk
extern UpnpDevice_Handle device_handle;
/* Mutex for protecting the global state table data
in a multi-threaded, asynchronous environment.
All functions should lock this mutex before reading
or writing the state table data. */
extern ithread_mutex_t TVDevMutex;
/******************************************************************************
* SetActionTable
*
* Description:
* Initializes the action table for the specified service.
* Note that
* knowledge of the service description is
* assumed. Action names are hardcoded.
* Parameters:
* int serviceType - one of TV_SERVICE_CONTROL or, TV_SERVICE_PICTURE
* struct TvService *out - service containing action table to set.
*
*****************************************************************************/
int SetActionTable(int serviceType, struct TvService * out);
/******************************************************************************
* TvDeviceStateTableInit
*
* Description:
* Initialize the device state table for
* this TvDevice, pulling identifier info
* from the description Document. Note that
* knowledge of the service description is
* assumed. State table variables and default
* values are currently hardcoded in this file
* rather than being read from service description
* documents.
*
* Parameters:
* DescDocURL -- The description document URL
*
*****************************************************************************/
int TvDeviceStateTableInit(char*);
/******************************************************************************
* TvDeviceHandleSubscriptionRequest
*
* Description:
* Called during a subscription request callback. If the
* subscription request is for this device and either its
* control service or picture service, then accept it.
*
* Parameters:
* sr_event -- The subscription request event structure
*
*****************************************************************************/
int TvDeviceHandleSubscriptionRequest(struct Upnp_Subscription_Request *);
/******************************************************************************
* TvDeviceHandleGetVarRequest
*
* Description:
* Called during a get variable request callback. If the
* request is for this device and either its control service
* or picture service, then respond with the variable value.
*
* Parameters:
* cgv_event -- The control get variable request event structure
*
*****************************************************************************/
int TvDeviceHandleGetVarRequest(struct Upnp_State_Var_Request *);
/******************************************************************************
* TvDeviceHandleActionRequest
*
* Description:
* Called during an action request callback. If the
* request is for this device and either its control service
* or picture service, then perform the action and respond.
*
* Parameters:
* ca_event -- The control action request event structure
*
*****************************************************************************/
int TvDeviceHandleActionRequest(struct Upnp_Action_Request *);
/******************************************************************************
* TvDeviceCallbackEventHandler
*
* Description:
* The callback handler registered with the SDK while registering
* root device. Dispatches the request to the appropriate procedure
* based on the value of EventType. The four requests handled by the
* device are:
* 1) Event Subscription requests.
* 2) Get Variable requests.
* 3) Action requests.
*
* Parameters:
*
* EventType -- The type of callback event
* Event -- Data structure containing event data
* Cookie -- Optional data specified during callback registration
*
*****************************************************************************/
int TvDeviceCallbackEventHandler(Upnp_EventType, void*, void*);
/******************************************************************************
* TvDeviceSetServiceTableVar
*
* Description:
* Update the TvDevice service state table, and notify all subscribed
* control points of the updated state. Note that since this function
* blocks on the mutex TVDevMutex, to avoid a hang this function should
* not be called within any other function that currently has this mutex
* locked.
*
* Parameters:
* service -- The service number (TV_SERVICE_CONTROL or TV_SERVICE_PICTURE)
* variable -- The variable number (TV_CONTROL_POWER, TV_CONTROL_CHANNEL,
* TV_CONTROL_VOLUME, TV_PICTURE_COLOR, TV_PICTURE_TINT,
* TV_PICTURE_CONTRAST, or TV_PICTURE_BRIGHTNESS)
* value -- The string representation of the new value
*
*****************************************************************************/
int TvDeviceSetServiceTableVar(unsigned int, unsigned int, char*);
//Control Service Actions
/******************************************************************************
* TvDevicePowerOn
*
* Description:
* Turn the power on.
*
* Parameters:
*
* IXML_Document * in - document of action request
* IXML_Document **out - action result
* char **errorString - errorString (in case action was unsuccessful)
*
*****************************************************************************/
int TvDevicePowerOn(IN IXML_Document * in, OUT IXML_Document **out,
OUT char **errorString);
/******************************************************************************
* TvDevicePowerOff
*
* Description:
* Turn the power off.
*
* Parameters:
*
* IXML_Document * in - document of action request
* IXML_Document **out - action result
* char **errorString - errorString (in case action was unsuccessful)
*
*****************************************************************************/
int TvDevicePowerOff(IN IXML_Document *in, OUT IXML_Document **out,
OUT char **errorString);
/******************************************************************************
* TvDeviceSetChannel
*
* Description:
* Change the channel, update the TvDevice control service
* state table, and notify all subscribed control points of the
* updated state.
*
* Parameters:
*
* IXML_Document * in - action request document
* IXML_Document **out - action result document
* char **errorString - errorString (in case action was unsuccessful)
*
*****************************************************************************/
int TvDeviceSetChannel(IN IXML_Document *in, OUT IXML_Document **out,
OUT char **errorString);
/******************************************************************************
* TvDeviceIncreaseChannel
*
* Description:
* Increase the channel.
*
* Parameters:
*
* IXML_Document * in - action request document
* IXML_Document **out - action result document
* char **errorString - errorString (in case action was unsuccessful)
*
*****************************************************************************/
int TvDeviceIncreaseChannel(IN IXML_Document *in, OUT IXML_Document **out,
OUT char **errorString);
/******************************************************************************
* TvDeviceDecreaseChannel
*
* Description:
* Decrease the channel.
*
* Parameters:
*
* IXML_Document * in - action request document
* IXML_Document **out - action result document
* char **errorString - errorString (in case action was unsuccessful)
*
*****************************************************************************/
int TvDeviceDecreaseChannel(IN IXML_Document *in, OUT IXML_Document **out,
OUT char **errorString);
/******************************************************************************
* TvDeviceSetVolume
*
* Description:
* Change the volume, update the TvDevice control service
* state table, and notify all subscribed control points of the
* updated state.
*
* Parameters:
*
* IXML_Document * in - action request document
* IXML_Document **out - action result document
* char **errorString - errorString (in case action was unsuccessful)
*
*****************************************************************************/
int TvDeviceSetVolume(IN IXML_Document *in, OUT IXML_Document **out,
OUT char **errorString);
/******************************************************************************
* TvDeviceIncreaseVolume
*
* Description:
* Increase the volume.
*
* Parameters:
*
*
* IXML_Document * in - action request document
* IXML_Document **out - action result document
* char **errorString - errorString (in case action was unsuccessful)
*****************************************************************************/
int TvDeviceIncreaseVolume(IN IXML_Document *in, OUT IXML_Document**out,
OUT char **errorString);
/******************************************************************************
* TvDeviceDecreaseVolume
*
* Description:
* Decrease the volume.
*
* Parameters:
*
* IXML_Document * in - action request document
* IXML_Document **out - action result document
* char **errorString - errorString (in case action was unsuccessful)
*
*****************************************************************************/
int TvDeviceDecreaseVolume(IN IXML_Document *in, OUT IXML_Document**out,
OUT char **errorString);
//Picture Service Actions
/******************************************************************************
* TvDeviceSetColor
*
* Description:
* Change the color, update the TvDevice picture service
* state table, and notify all subscribed control points of the
* updated state.
*
* Parameters:
*
* IXML_Document * in - action request document
* IXML_Document **out - action result document
* char **errorString - errorString (in case action was unsuccessful)
*
*****************************************************************************/
int TvDeviceSetColor(IN IXML_Document *in, OUT IXML_Document **out,
OUT char **errorString);
/******************************************************************************
* TvDeviceIncreaseColor
*
* Description:
* Increase the color.
*
* Parameters:
*
* IXML_Document * in - action request document
* IXML_Document **out - action result document
* char **errorString - errorString (in case action was unsuccessful)
*****************************************************************************/
int TvDeviceIncreaseColor(IN IXML_Document * in, OUT IXML_Document **out,
OUT char **errorString);
/******************************************************************************
* TvDeviceDecreaseColor
*
* Description:
* Decrease the color.
*
* Parameters:
*
* IXML_Document * in - action request document
* IXML_Document **out - action result document
* char **errorString - errorString (in case action was unsuccessful)
*****************************************************************************/
int TvDeviceDecreaseColor(IN IXML_Document * in, OUT IXML_Document **out,
OUT char **errorString);
/******************************************************************************
* TvDeviceSetTint
*
* Description:
* Change the tint, update the TvDevice picture service
* state table, and notify all subscribed control points of the
* updated state.
*
* Parameters:
*
* IXML_Document * in - action request document
* IXML_Document **out - action result document
* char **errorString - errorString (in case action was unsuccessful)
*
*****************************************************************************/
int TvDeviceSetTint(IN IXML_Document *in, OUT IXML_Document **out,
OUT char **errorString);
/******************************************************************************
* TvDeviceIncreaseTint
*
* Description:
* Increase tint.
*
* Parameters:
*
* IXML_Document * in - action request document
* IXML_Document **out - action result document
* char **errorString - errorString (in case action was unsuccessful)
*
*****************************************************************************/
int TvDeviceIncreaseTint(IN IXML_Document *in, OUT IXML_Document **out,
OUT char **errorString);
/******************************************************************************
* TvDeviceDecreaseTint
*
* Description:
* Decrease tint.
*
* Parameters:
*
* IXML_Document * in - action request document
* IXML_Document **out - action result document
* char **errorString - errorString (in case action was unsuccessful)
*
*****************************************************************************/
int TvDeviceDecreaseTint(IN IXML_Document *in, OUT IXML_Document **out,
OUT char **errorString);
/*****************************************************************************
* TvDeviceSetContrast
*
* Description:
* Change the contrast, update the TvDevice picture service
* state table, and notify all subscribed control points of the
* updated state.
*
* Parameters:
*
* IXML_Document * in - action request document
* IXML_Document **out - action result document
* char **errorString - errorString (in case action was unsuccessful)
*
****************************************************************************/
int TvDeviceSetContrast(IN IXML_Document *in, OUT IXML_Document **out,
OUT char **errorString);
/******************************************************************************
* TvDeviceIncreaseContrast
*
* Description:
*
* Increase the contrast.
*
* Parameters:
*
* IXML_Document * in - action request document
* IXML_Document **out - action result document
* char **errorString - errorString (in case action was unsuccessful)
*
*****************************************************************************/
int TvDeviceIncreaseContrast(IN IXML_Document *in, OUT IXML_Document **out,
OUT char **errorString);
/******************************************************************************
* TvDeviceDecreaseContrast
*
* Description:
* Decrease the contrast.
*
* Parameters:
*
* IXML_Document * in - action request document
* IXML_Document **out - action result document
* char **errorString - errorString (in case action was unsuccessful)
*
*****************************************************************************/
int TvDeviceDecreaseContrast(IN IXML_Document *in, OUT IXML_Document **out,
OUT char **errorString);
/******************************************************************************
* TvDeviceSetBrightness
*
* Description:
* Change the brightness, update the TvDevice picture service
* state table, and notify all subscribed control points of the
* updated state.
*
* Parameters:
* brightness -- The brightness value to change to.
*
*****************************************************************************/
int TvDeviceSetBrightness(IN IXML_Document *in, OUT IXML_Document **out,
OUT char **errorString);
/******************************************************************************
* TvDeviceIncreaseBrightness
*
* Description:
* Increase brightness.
*
* Parameters:
*
* IXML_Document * in - action request document
* IXML_Document **out - action result document
* char **errorString - errorString (in case action was unsuccessful)
*
*****************************************************************************/
int TvDeviceIncreaseBrightness(IN IXML_Document *in, OUT IXML_Document **out,
OUT char **errorString);
/******************************************************************************
* TvDeviceDecreaseBrightness
*
* Description:
* Decrease brightnesss.
*
* Parameters:
* IXML_Document * in - action request document
* IXML_Document **out - action result document
* char **errorString - errorString (in case action was unsuccessful)
*
*****************************************************************************/
int TvDeviceDecreaseBrightness(IN IXML_Document *in, OUT IXML_Document **out,
OUT char **errorString);
int TvDeviceStart(char * ip_address, unsigned short port,char * desc_doc_name,
char *web_dir_path, print_string pfun);
int TvDeviceStop();
#ifdef __cplusplus
}
#endif
#endif