/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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#ifndef COOKIES_H
#define COOKIES_H

#include "nsCookie.h"
#include "nsString.h"
#include "nsInt64.h"
#include "prtime.h"
#include "nsVoidArray.h"
#include "nsIURI.h"
#include "nsIHttpChannel.h"
#include "nsIDOMWindowInternal.h"

// XXX these casts and constructs are horrible, but our nsInt64/nsTime
// classes are lacking so we need them for now. see bug 198694.
#define USEC_PER_SEC   (nsInt64(PRInt32(1000000)))
#define NOW_IN_SECONDS (nsInt64(PR_Now()) / USEC_PER_SEC)

// main cookie storage struct
typedef struct _cookie_CookieStruct {
  nsCString path;
  nsCString host;
  nsCString name;
  nsCString cookie;
  PRInt64 expires;
  PRInt64 lastAccessed;
  PRPackedBool isSession;
  PRPackedBool isSecure;
  PRPackedBool isDomain;
  nsCookieStatus status;
  nsCookiePolicy policy;
} cookie_CookieStruct;

// define logging macros for convenience
#define SET_COOKIE PR_TRUE
#define GET_COOKIE PR_FALSE

// logging handlers
#ifdef MOZ_LOGGING
// in order to do logging, the following environment variables need to be set:
//
//    set NSPR_LOG_MODULES=cookie:3 -- shows rejected cookies
//    set NSPR_LOG_MODULES=cookie:4 -- shows accepted and rejected cookies
//    set NSPR_LOG_FILE=c:\cookie.log
//
// this next define has to appear before the include of prlog.h
#define FORCE_PR_LOG /* Allow logging in the release build */
#include "prlog.h"
#endif

#ifdef PR_LOGGING
#define COOKIE_LOGFAILURE(a, b, c, d) cookie_LogFailure(a, b, c, d)
#define COOKIE_LOGSUCCESS(a, b, c, d) cookie_LogSuccess(a, b, c, d)

extern void cookie_LogFailure(PRBool aSetCookie, nsIURI *aHostURI, const char *aCookieString, const char *aReason);
extern void cookie_LogSuccess(PRBool aSetCookie, nsIURI *aHostURI, const char *aCookieString, cookie_CookieStruct *aCookie);
extern void cookie_LogFailure(PRBool aSetCookie, nsIURI *aHostURI, const nsAFlatCString &aCookieString, const char *aReason);
extern void cookie_LogSuccess(PRBool aSetCookie, nsIURI *aHostURI, const nsAFlatCString &aCookieString, cookie_CookieStruct *aCookie);
#else
#define COOKIE_LOGFAILURE(a, b, c, d) /* nothing */
#define COOKIE_LOGSUCCESS(a, b, c, d) /* nothing */
#endif

// function prototypes
extern nsresult COOKIE_Read();
extern nsresult COOKIE_Write();
extern void COOKIE_RemoveExpiredCookies(nsInt64 aCurrentTime, PRInt32 &aOldestPosition);
extern char * COOKIE_GetCookie(nsIURI *aHostURI, nsIURI *aFirstURI);
extern void COOKIE_SetCookie(nsIURI *aHostURI, nsIURI *aFirstURI, nsIPrompt *aPrompt, const char *aCookieHeader, const char *aServerTime, nsIHttpChannel *aHttpChannel);
extern void COOKIE_RemoveAll();
extern void COOKIE_Remove(const nsACString &host, const nsACString &name, const nsACString &path, PRBool blocked);
extern nsresult COOKIE_Add(cookie_CookieStruct *aCookie, nsInt64 aCurrentTime, nsIURI *aHostURI, const char *aCookieHeader);
extern already_AddRefed<nsICookie> COOKIE_ChangeFormat(cookie_CookieStruct *aCookie);

// constants & variables
extern nsVoidArray *sCookieList;

#endif /* COOKIES_H */