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

// File : upnpapi.h

#ifndef UPNPDK_H
#define UPNPDK_H

#include "upnp.h"
#include "client_table.h"

//#include "../ssdp/ssdplib.h"




#define MAX_INTERFACES 256

#define DEFAULT_INTERFACE 1

#define DEV_LIMIT 200

#define NUM_HANDLE 200

#define DEFAULT_MX 5

#define DEFAULT_MAXAGE 1800

#define DEFAULT_SOAP_CONTENT_LENGTH 16000
#define MAX_SOAP_CONTENT_LENGTH 32000

extern size_t g_maxContentLength;

// 30-second timeout
#define UPNP_TIMEOUT	30

typedef enum {HND_INVALID=-1,HND_CLIENT,HND_DEVICE} Upnp_Handle_Type;

// Data to be stored in handle table for
struct Handle_Info
{
    Upnp_Handle_Type HType;
    Upnp_FunPtr  Callback; // Callback function pointer.
    char * Cookie;

    // Device Only
#ifdef INCLUDE_DEVICE_APIS
    char  DescURL[LINE_SIZE];   // URL for the use of SSDP
    char  DescXML[LINE_SIZE];   // XML file path for device 
                                //description

    int MaxAge;                 // Advertisement timeout
    IXML_Document *DescDocument;// Description parsed in 
                                //terms of DOM document 
    IXML_NodeList *DeviceList;  // List of devices in the 
                                //description document
    IXML_NodeList *ServiceList; // List of services in the 
                                // description document
    service_table ServiceTable; //table holding subscriptions and 
                                //URL information
    int MaxSubscriptions;
    int MaxSubscriptionTimeOut;
#endif
     
    // Client only
#ifdef INCLUDE_CLIENT_APIS
    client_subscription *ClientSubList; //client subscription list
    LinkedList SsdpSearchList; // active ssdp searches   
#endif
    int   aliasInstalled;       // 0 = not installed; otherwise installed
};

extern ithread_mutex_t GlobalHndMutex;
Upnp_Handle_Type GetHandleInfo(int Hnd, struct Handle_Info **HndInfo); 

#define HandleLock()  \
	UpnpPrintf(UPNP_INFO, API, __FILE__, __LINE__, "Trying Lock"); \
	ithread_mutex_lock(&GlobalHndMutex); \
	UpnpPrintf(UPNP_INFO, API, __FILE__, __LINE__, "LOCK");

#define HandleUnlock() \
	UpnpPrintf(UPNP_INFO, API,__FILE__, __LINE__, "Trying Unlock"); \
	ithread_mutex_unlock(&GlobalHndMutex); \
	UpnpPrintf(UPNP_INFO, API, __FILE__, __LINE__, "Unlock");

Upnp_Handle_Type GetClientHandleInfo(int *client_handle_out, 
                                     struct Handle_Info **HndInfo);
Upnp_Handle_Type GetDeviceHandleInfo(int *device_handle_out, 
                                     struct Handle_Info **HndInfo);


extern char LOCAL_HOST[LINE_SIZE];

extern unsigned short LOCAL_PORT;

extern TimerThread gTimerThread;
extern ThreadPool gRecvThreadPool;
extern ThreadPool gSendThreadPool;
extern ThreadPool gMiniServerThreadPool;

typedef enum {
    SUBSCRIBE,
    UNSUBSCRIBE,
    DK_NOTIFY,
    QUERY,
    ACTION,
    STATUS,
    DEVDESCRIPTION,
    SERVDESCRIPTION,
    MINI,
    RENEW} UpnpFunName;

struct  UpnpNonblockParam 
{ 
    UpnpFunName  FunName;
    int   Handle;
    int   TimeOut;
    char  VarName[NAME_SIZE];
    char  NewVal[NAME_SIZE];
    char  DevType[NAME_SIZE];
    char  DevId[NAME_SIZE];
    char  ServiceType[NAME_SIZE];
    char  ServiceVer[NAME_SIZE];
    char  Url[NAME_SIZE];
    Upnp_SID   SubsId;
    char  *Cookie;
    Upnp_FunPtr Fun;
	IXML_Document *Header;
    IXML_Document *Act;
    struct DevDesc *Devdesc;
};


extern virtualDirList *pVirtualDirList;
extern struct UpnpVirtualDirCallbacks virtualDirCallback;


typedef enum { WEB_SERVER_DISABLED, WEB_SERVER_ENABLED } WebServerState;

#define E_HTTP_SYNTAX -6

void InitHandleList();
int GetFreeHandle();
int FreeHandle(int Handle);
void UpnpThreadDistribution(struct UpnpNonblockParam * Param);


void AutoAdvertise(void *input); 
int getlocalhostname(char *out);

extern WebServerState bWebServerState;

#endif



/************************ END OF upnpapi.h **********************/