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// modification, are permitted provided that the following conditions are met: 
//
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// 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 int g_maxContentLength;

// 30-second timeout
#define UPNP_TIMEOUT (30 + MINIMUM_DELAY)

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;

    DEVICEONLY(char  DescURL[LINE_SIZE];)   // URL for the use of SSDP
    DEVICEONLY(char  DescXML[LINE_SIZE];)   // XML file path for device 
                                            //description

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

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

#define HandleLock()  DBGONLY(UpnpPrintf(UPNP_INFO,API,__FILE__,__LINE__,"Trying Lock")); ithread_mutex_lock(&GlobalHndMutex); DBGONLY(UpnpPrintf(UPNP_INFO,API,__FILE__,__LINE__,"LOCK"));
#define HandleUnlock() DBGONLY(UpnpPrintf(UPNP_INFO,API,__FILE__,__LINE__,"Trying Unlock")); ithread_mutex_unlock(&GlobalHndMutex); DBGONLY(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;


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 **********************/
