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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /netwerk/dns/nsEffectiveTLDService.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'netwerk/dns/nsEffectiveTLDService.h')
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diff --git a/netwerk/dns/nsEffectiveTLDService.h b/netwerk/dns/nsEffectiveTLDService.h
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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