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authormsherbakov <msherbakov@yandex-team.ru>2022-02-10 16:49:17 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:49:17 +0300
commita0ffafe83b7d6229709a32fa942c71d672ac989c (patch)
tree5d5cb817648f650d76cf1076100726fd9b8448e8 /library/cpp/ipmath/ipmath.h
parentc224a621661ddd69699f9476922eb316607ef57e (diff)
downloadydb-a0ffafe83b7d6229709a32fa942c71d672ac989c.tar.gz
Restoring authorship annotation for <msherbakov@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'library/cpp/ipmath/ipmath.h')
-rw-r--r--library/cpp/ipmath/ipmath.h320
1 files changed, 160 insertions, 160 deletions
diff --git a/library/cpp/ipmath/ipmath.h b/library/cpp/ipmath/ipmath.h
index 1985994aa7..b6df5416f8 100644
--- a/library/cpp/ipmath/ipmath.h
+++ b/library/cpp/ipmath/ipmath.h
@@ -1,160 +1,160 @@
-#pragma once
-
-#include <library/cpp/ipv6_address/ipv6_address.h>
-
-#include <util/generic/maybe.h>
-#include <util/ysaveload.h>
-
-struct TInvalidIpRangeException: public virtual yexception {
-};
-
-class TIpAddressRange {
- friend bool operator==(const TIpAddressRange& lhs, const TIpAddressRange& rhs);
- friend bool operator!=(const TIpAddressRange& lhs, const TIpAddressRange& rhs);
-
- class TIpAddressRangeBuilder;
-public:
- class TIterator;
- using TIpType = TIpv6Address::TIpType;
-
- TIpAddressRange() = default;
- TIpAddressRange(TIpv6Address start, TIpv6Address end);
- TIpAddressRange(const TString& start, const TString& end);
- ~TIpAddressRange();
-
- static TIpAddressRangeBuilder From(TIpv6Address from);
- static TIpAddressRangeBuilder From(const TString& from);
-
- /**
- * Parses a string tormatted in Classless Iter-Domain Routing (CIDR) notation.
- * @param str a CIDR-formatted string, e.g. "192.168.0.0/16"
- * @return a new TIpAddressRange
- * @throws TInvalidIpRangeException if the string cannot be parsed.
- */
- static TIpAddressRange FromCidrString(const TString& str);
- static TMaybe<TIpAddressRange> TryFromCidrString(const TString& str);
-
- /**
- * Parses a string formatted as two dash-separated addresses.
- * @param str a CIDR-formatted string, e.g. "192.168.0.0-192.168.0.2"
- * @return a new TIpAddressRange
- * @throws TInvalidIpRangeException if the string cannot be parsed.
- */
- static TIpAddressRange FromRangeString(const TString& str);
- static TMaybe<TIpAddressRange> TryFromRangeString(const TString& str);
-
- TString ToRangeString() const;
-
- /**
- * Tries to guess the format and parse it. Format must be one of: CIDR ("10.0.0.0/24"), range ("10.0.0.0-10.0.0.10") or a single address.
- * @return a new TIpAddressRange
- * @throws TInvlidIpRangeException if the string doesn't match any known format or if parsing failed.
- */
- static TIpAddressRange FromString(const TString& str);
- static TMaybe<TIpAddressRange> TryFromString(const TString& str);
-
- TIpType Type() const;
-
- // XXX: uint128 cannot hold size of the complete range of IPv6 addresses. Use IsComplete to determine whether this is the case.
- ui128 Size() const;
-
- /**
- * Determines whether this range contains only one address.
- * @return true if contains only one address, otherwise false.
- */
- bool IsSingle() const;
- bool IsComplete() const;
-
- bool Contains(const TIpAddressRange& other) const;
- bool Contains(const TIpv6Address& addr) const;
-
- bool Overlaps(const TIpAddressRange& other) const;
-
- /**
- * Determines whether two ranges follow one after another without any gaps.
- * @return true if either this range follows the given one or vice versa, otherwise false.
- */
- bool IsConsecutive(const TIpAddressRange& other) const;
-
- /**
- * Concatenates another range into this one.
- * Note, that ranges must be either consecutive or overlapping.
- * @throws yexception if ranges are neither consecutive nor overlapping.
- */
- TIpAddressRange Union(const TIpAddressRange& other) const;
-
- template <typename TFunction>
- void ForEach(TFunction func);
-
- // for-each compliance interface
- TIterator begin() const;
- TIterator end() const;
-
- // Arcadia style-guide friendly
- TIterator Begin() const;
- TIterator End() const;
-
- Y_SAVELOAD_DEFINE(Start_, End_);
-
-private:
- void Init(TIpv6Address, TIpv6Address);
-
- TIpv6Address Start_;
- TIpv6Address End_;
-};
-
-bool operator==(const TIpAddressRange& lhs, const TIpAddressRange& rhs);
-bool operator!=(const TIpAddressRange& lhs, const TIpAddressRange& rhs);
-
-TIpv6Address LowerBoundForPrefix(TIpv6Address value, ui8 prefixLen);
-TIpv6Address UpperBoundForPrefix(TIpv6Address value, ui8 prefixLen);
-
-
-class TIpAddressRange::TIpAddressRangeBuilder {
- friend class TIpAddressRange;
- TIpAddressRangeBuilder() = default;
- TIpAddressRangeBuilder(TIpv6Address from);
- TIpAddressRangeBuilder(const TString& from);
- TIpAddressRangeBuilder(const TIpAddressRangeBuilder&) = default;
- TIpAddressRangeBuilder& operator=(const TIpAddressRangeBuilder&) = default;
-
- TIpAddressRangeBuilder(TIpAddressRangeBuilder&&) = default;
- TIpAddressRangeBuilder& operator=(TIpAddressRangeBuilder&&) = default;
-
-public:
- operator TIpAddressRange();
- TIpAddressRange Build();
-
- TIpAddressRangeBuilder& To(const TString&);
- TIpAddressRangeBuilder& To(TIpv6Address);
-
- TIpAddressRangeBuilder& WithPrefix(ui8 len);
-
-private:
- TIpv6Address Start_;
- TIpv6Address End_;
-};
-
-
-class TIpAddressRange::TIterator {
-public:
- TIterator(TIpv6Address val) noexcept;
-
- bool operator==(const TIpAddressRange::TIterator& other) noexcept;
- bool operator!=(const TIpAddressRange::TIterator& other) noexcept;
-
- TIterator& operator++() noexcept;
- const TIpv6Address& operator*() noexcept;
-
-private:
- TIpv6Address Current_;
-};
-
-
-template <typename TFunction>
-void TIpAddressRange::ForEach(TFunction func) {
- static_assert(std::is_invocable<TFunction, TIpv6Address>::value, "function must take single address argument");
- for (auto addr : *this) {
- func(addr);
- }
-}
+#pragma once
+
+#include <library/cpp/ipv6_address/ipv6_address.h>
+
+#include <util/generic/maybe.h>
+#include <util/ysaveload.h>
+
+struct TInvalidIpRangeException: public virtual yexception {
+};
+
+class TIpAddressRange {
+ friend bool operator==(const TIpAddressRange& lhs, const TIpAddressRange& rhs);
+ friend bool operator!=(const TIpAddressRange& lhs, const TIpAddressRange& rhs);
+
+ class TIpAddressRangeBuilder;
+public:
+ class TIterator;
+ using TIpType = TIpv6Address::TIpType;
+
+ TIpAddressRange() = default;
+ TIpAddressRange(TIpv6Address start, TIpv6Address end);
+ TIpAddressRange(const TString& start, const TString& end);
+ ~TIpAddressRange();
+
+ static TIpAddressRangeBuilder From(TIpv6Address from);
+ static TIpAddressRangeBuilder From(const TString& from);
+
+ /**
+ * Parses a string tormatted in Classless Iter-Domain Routing (CIDR) notation.
+ * @param str a CIDR-formatted string, e.g. "192.168.0.0/16"
+ * @return a new TIpAddressRange
+ * @throws TInvalidIpRangeException if the string cannot be parsed.
+ */
+ static TIpAddressRange FromCidrString(const TString& str);
+ static TMaybe<TIpAddressRange> TryFromCidrString(const TString& str);
+
+ /**
+ * Parses a string formatted as two dash-separated addresses.
+ * @param str a CIDR-formatted string, e.g. "192.168.0.0-192.168.0.2"
+ * @return a new TIpAddressRange
+ * @throws TInvalidIpRangeException if the string cannot be parsed.
+ */
+ static TIpAddressRange FromRangeString(const TString& str);
+ static TMaybe<TIpAddressRange> TryFromRangeString(const TString& str);
+
+ TString ToRangeString() const;
+
+ /**
+ * Tries to guess the format and parse it. Format must be one of: CIDR ("10.0.0.0/24"), range ("10.0.0.0-10.0.0.10") or a single address.
+ * @return a new TIpAddressRange
+ * @throws TInvlidIpRangeException if the string doesn't match any known format or if parsing failed.
+ */
+ static TIpAddressRange FromString(const TString& str);
+ static TMaybe<TIpAddressRange> TryFromString(const TString& str);
+
+ TIpType Type() const;
+
+ // XXX: uint128 cannot hold size of the complete range of IPv6 addresses. Use IsComplete to determine whether this is the case.
+ ui128 Size() const;
+
+ /**
+ * Determines whether this range contains only one address.
+ * @return true if contains only one address, otherwise false.
+ */
+ bool IsSingle() const;
+ bool IsComplete() const;
+
+ bool Contains(const TIpAddressRange& other) const;
+ bool Contains(const TIpv6Address& addr) const;
+
+ bool Overlaps(const TIpAddressRange& other) const;
+
+ /**
+ * Determines whether two ranges follow one after another without any gaps.
+ * @return true if either this range follows the given one or vice versa, otherwise false.
+ */
+ bool IsConsecutive(const TIpAddressRange& other) const;
+
+ /**
+ * Concatenates another range into this one.
+ * Note, that ranges must be either consecutive or overlapping.
+ * @throws yexception if ranges are neither consecutive nor overlapping.
+ */
+ TIpAddressRange Union(const TIpAddressRange& other) const;
+
+ template <typename TFunction>
+ void ForEach(TFunction func);
+
+ // for-each compliance interface
+ TIterator begin() const;
+ TIterator end() const;
+
+ // Arcadia style-guide friendly
+ TIterator Begin() const;
+ TIterator End() const;
+
+ Y_SAVELOAD_DEFINE(Start_, End_);
+
+private:
+ void Init(TIpv6Address, TIpv6Address);
+
+ TIpv6Address Start_;
+ TIpv6Address End_;
+};
+
+bool operator==(const TIpAddressRange& lhs, const TIpAddressRange& rhs);
+bool operator!=(const TIpAddressRange& lhs, const TIpAddressRange& rhs);
+
+TIpv6Address LowerBoundForPrefix(TIpv6Address value, ui8 prefixLen);
+TIpv6Address UpperBoundForPrefix(TIpv6Address value, ui8 prefixLen);
+
+
+class TIpAddressRange::TIpAddressRangeBuilder {
+ friend class TIpAddressRange;
+ TIpAddressRangeBuilder() = default;
+ TIpAddressRangeBuilder(TIpv6Address from);
+ TIpAddressRangeBuilder(const TString& from);
+ TIpAddressRangeBuilder(const TIpAddressRangeBuilder&) = default;
+ TIpAddressRangeBuilder& operator=(const TIpAddressRangeBuilder&) = default;
+
+ TIpAddressRangeBuilder(TIpAddressRangeBuilder&&) = default;
+ TIpAddressRangeBuilder& operator=(TIpAddressRangeBuilder&&) = default;
+
+public:
+ operator TIpAddressRange();
+ TIpAddressRange Build();
+
+ TIpAddressRangeBuilder& To(const TString&);
+ TIpAddressRangeBuilder& To(TIpv6Address);
+
+ TIpAddressRangeBuilder& WithPrefix(ui8 len);
+
+private:
+ TIpv6Address Start_;
+ TIpv6Address End_;
+};
+
+
+class TIpAddressRange::TIterator {
+public:
+ TIterator(TIpv6Address val) noexcept;
+
+ bool operator==(const TIpAddressRange::TIterator& other) noexcept;
+ bool operator!=(const TIpAddressRange::TIterator& other) noexcept;
+
+ TIterator& operator++() noexcept;
+ const TIpv6Address& operator*() noexcept;
+
+private:
+ TIpv6Address Current_;
+};
+
+
+template <typename TFunction>
+void TIpAddressRange::ForEach(TFunction func) {
+ static_assert(std::is_invocable<TFunction, TIpv6Address>::value, "function must take single address argument");
+ for (auto addr : *this) {
+ func(addr);
+ }
+}