/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef nsAboutProtocolUtils_h

#define nsAboutProtocolUtils_h

#include "nsIURI.h"

#include "nsString.h"

#include "nsReadableUtils.h"

#include "nsIAboutModule.h"

#include "nsServiceManagerUtils.h"

#include "prtime.h"

inline MOZ_MUST_USE nsresult

NS_GetAboutModuleName(nsIURI *aAboutURI, nsCString& aModule)

{

#ifdef DEBUG

    {

        bool isAbout;

        NS_ASSERTION(NS_SUCCEEDED(aAboutURI->SchemeIs("about", &isAbout)) &&

                     isAbout,

                     "should be used only on about: URIs");

    }

#endif

    nsresult rv = aAboutURI->GetPathQueryRef(aModule);

    NS_ENSURE_SUCCESS(rv, rv);

    int32_t f = aModule.FindCharInSet(NS_LITERAL_CSTRING("#?"));

    if (f != kNotFound) {

        aModule.Truncate(f);

    }

    // convert to lowercase, as all about: modules are lowercase

    ToLowerCase(aModule);

    return NS_OK;

}

inline nsresult

NS_GetAboutModule(nsIURI *aAboutURI, nsIAboutModule** aModule)

{

  MOZ_ASSERT(aAboutURI, "Must have URI");

  nsAutoCString contractID;

  nsresult rv = NS_GetAboutModuleName(aAboutURI, contractID);

  if (NS_FAILED(rv)) return rv;

  // look up a handler to deal with "what"

  contractID.InsertLiteral(NS_ABOUT_MODULE_CONTRACTID_PREFIX, 0);

  return CallGetService(contractID.get(), aModule);

}

inline PRTime SecondsToPRTime(uint32_t t_sec)

{

    PRTime t_usec, usec_per_sec;

    t_usec = t_sec;

    usec_per_sec = PR_USEC_PER_SEC;

    return t_usec *= usec_per_sec;

}

inline void PrintTimeString(char *buf, uint32_t bufsize, uint32_t t_sec)

{

    PRExplodedTime et;

    PRTime t_usec = SecondsToPRTime(t_sec);

    PR_ExplodeTime(t_usec, PR_LocalTimeParameters, &et);

    PR_FormatTime(buf, bufsize, "%Y-%m-%d %H:%M:%S", &et);

}

#endif