netwerk/protocol/about/nsAboutProtocolUtils.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/netwerk/protocol/about/nsAboutProtocolUtils.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,71 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +#ifndef nsAboutProtocolUtils_h
     1.9 +#define nsAboutProtocolUtils_h
    1.10 +
    1.11 +#include "nsIURI.h"
    1.12 +#include "nsString.h"
    1.13 +#include "nsReadableUtils.h"
    1.14 +#include "nsIAboutModule.h"
    1.15 +#include "nsServiceManagerUtils.h"
    1.16 +#include "prtime.h"
    1.17 +
    1.18 +inline nsresult
    1.19 +NS_GetAboutModuleName(nsIURI *aAboutURI, nsCString& aModule)
    1.20 +{
    1.21 +#ifdef DEBUG
    1.22 +    {
    1.23 +        bool isAbout;
    1.24 +        NS_ASSERTION(NS_SUCCEEDED(aAboutURI->SchemeIs("about", &isAbout)) &&
    1.25 +                     isAbout,
    1.26 +                     "should be used only on about: URIs");
    1.27 +    }
    1.28 +#endif
    1.29 +
    1.30 +    nsresult rv = aAboutURI->GetPath(aModule);
    1.31 +    NS_ENSURE_SUCCESS(rv, rv);
    1.32 +
    1.33 +    int32_t f = aModule.FindCharInSet(NS_LITERAL_CSTRING("#?"));
    1.34 +    if (f != kNotFound) {
    1.35 +        aModule.Truncate(f);
    1.36 +    }
    1.37 +
    1.38 +    // convert to lowercase, as all about: modules are lowercase
    1.39 +    ToLowerCase(aModule);
    1.40 +    return NS_OK;
    1.41 +}
    1.42 +
    1.43 +inline nsresult
    1.44 +NS_GetAboutModule(nsIURI *aAboutURI, nsIAboutModule** aModule)
    1.45 +{
    1.46 +  NS_PRECONDITION(aAboutURI, "Must have URI");
    1.47 +
    1.48 +  nsAutoCString contractID;
    1.49 +  nsresult rv = NS_GetAboutModuleName(aAboutURI, contractID);
    1.50 +  if (NS_FAILED(rv)) return rv;
    1.51 +
    1.52 +  // look up a handler to deal with "what"
    1.53 +  contractID.Insert(NS_LITERAL_CSTRING(NS_ABOUT_MODULE_CONTRACTID_PREFIX), 0);
    1.54 +
    1.55 +  return CallGetService(contractID.get(), aModule);
    1.56 +}
    1.57 +
    1.58 +inline PRTime SecondsToPRTime(uint32_t t_sec)
    1.59 +{
    1.60 +    PRTime t_usec, usec_per_sec;
    1.61 +    t_usec = t_sec;
    1.62 +    usec_per_sec = PR_USEC_PER_SEC;
    1.63 +    return t_usec *= usec_per_sec;
    1.64 +}
    1.65 +inline void PrintTimeString(char *buf, uint32_t bufsize, uint32_t t_sec)
    1.66 +{
    1.67 +    PRExplodedTime et;
    1.68 +    PRTime t_usec = SecondsToPRTime(t_sec);
    1.69 +    PR_ExplodeTime(t_usec, PR_LocalTimeParameters, &et);
    1.70 +    PR_FormatTime(buf, bufsize, "%Y-%m-%d %H:%M:%S", &et);
    1.71 +}
    1.72 +
    1.73 +
    1.74 +#endif

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