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//* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 EffectiveTLDService_h
#define EffectiveTLDService_h
#include "nsIEffectiveTLDService.h"
#include "nsIMemoryReporter.h"
#include "nsString.h"
#include "nsCOMPtr.h"
#include "mozilla/Attributes.h"
#include "mozilla/BinarySearch.h"
#include "mozilla/MemoryReporting.h"
class nsIIDNService;
// struct for static data generated from effective_tld_names.dat
struct ETLDEntry {
friend class nsEffectiveTLDService;
public:
bool IsNormal() const { return wild || !exception; }
bool IsException() const { return exception; }
bool IsWild() const { return wild; }
const char* GetEffectiveTLDName() const
{
return strings.strtab + strtab_index;
}
static const ETLDEntry* GetEntry(const char* aDomain);
static const size_t ETLD_ENTRY_N_INDEX_BITS = 30;
// These fields must be public to allow static construction.
uint32_t strtab_index : ETLD_ENTRY_N_INDEX_BITS;
uint32_t exception : 1;
uint32_t wild : 1;
private:
struct Cmp {
int operator()(const ETLDEntry aEntry) const
{
return strcmp(mName, aEntry.GetEffectiveTLDName());
}
explicit Cmp(const char* aName) : mName(aName) {}
const char* mName;
};
#define ETLD_STR_NUM_1(line) str##line
#define ETLD_STR_NUM(line) ETLD_STR_NUM_1(line)
struct etld_string_list {
#define ETLD_ENTRY(name, ex, wild) char ETLD_STR_NUM(__LINE__)[sizeof(name)];
#include "etld_data.inc"
#undef ETLD_ENTRY
};
// This static string table is all the eTLD domain names packed together.
static const union etld_strings {
struct etld_string_list list;
char strtab[1];
} strings;
// This is the static entries table. Each entry has an index into the string
// table. The entries are in sorted order so that binary search can be used.
static const ETLDEntry entries[];
void FuncForStaticAsserts(void);
#undef ETLD_STR_NUM
#undef ETLD_STR_NUM1
};
class nsEffectiveTLDService final
: public nsIEffectiveTLDService
, public nsIMemoryReporter
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIEFFECTIVETLDSERVICE
NS_DECL_NSIMEMORYREPORTER
nsEffectiveTLDService();
nsresult Init();
size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf);
private:
nsresult GetBaseDomainInternal(nsCString &aHostname, int32_t aAdditionalParts, nsACString &aBaseDomain);
nsresult NormalizeHostname(nsCString &aHostname);
~nsEffectiveTLDService();
nsCOMPtr<nsIIDNService> mIDNService;
};
#endif // EffectiveTLDService_h
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