132 lines
3.1 KiB
C++
Executable File
132 lines
3.1 KiB
C++
Executable File
/*
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* Copyright 2022 Haiku Inc. All rights reserved.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _B_HTTP_FIELDS_H_
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#define _B_HTTP_FIELDS_H_
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#include <list>
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#include <string_view>
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#include <variant>
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#include <vector>
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#include <ErrorsExt.h>
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#include <String.h>
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namespace BPrivate {
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namespace Network {
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class BHttpFields {
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public:
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// Exceptions
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class InvalidInput : public BError {
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public:
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InvalidInput(const char* origin, BString input);
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virtual const char* Message() const noexcept override;
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virtual BString DebugMessage() const override;
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BString input;
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};
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// Wrapper Types
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class FieldName {
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public:
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// Comparison
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bool operator==(const BString& other) const noexcept;
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bool operator==(const std::string_view& other) const noexcept;
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bool operator==(const FieldName& other) const noexcept;
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// Conversion
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operator BString() const;
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operator std::string_view() const;
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private:
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friend class BHttpFields;
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FieldName(const std::string_view& name);
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FieldName(BString name);
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FieldName(const FieldName& other);
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FieldName(FieldName&&) noexcept;
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FieldName& operator=(const FieldName& other);
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FieldName& operator=(FieldName&&) noexcept;
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FieldName& operator=(BString name);
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std::variant<std::string_view, BString> fName;
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};
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class Field {
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public:
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// Constructors
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Field() noexcept;
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Field(const std::string_view& name, const std::string_view& value);
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Field(const Field& other);
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Field(Field&&) noexcept;
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// Assignment
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Field& operator=(const Field& other);
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Field& operator=(Field&& other) noexcept;
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// Access Operators
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const FieldName& Name() const noexcept;
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std::string_view Value() const noexcept;
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bool IsEmpty() const noexcept;
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private:
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friend class BHttpFields;
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Field(const std::string_view& name, const std::string_view& value, bool borrowed);
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FieldName fName;
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std::variant<std::string_view, BString>
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fValue;
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};
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// Type Aliases
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using ConstIterator = std::list<Field>::const_iterator;
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// Constructors & Destructor
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BHttpFields();
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BHttpFields(std::initializer_list<Field> fields);
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BHttpFields(const BHttpFields& other);
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BHttpFields(BHttpFields&& other);
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~BHttpFields() noexcept;
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// Assignment operators
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BHttpFields& operator=(const BHttpFields&);
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BHttpFields& operator=(BHttpFields&&) noexcept;
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// Access list
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const Field& operator[](size_t index) const;
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// Modifiers
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void AddField(const std::string_view& name, const std::string_view& value);
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void AddFields(std::initializer_list<Field> fields);
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void RemoveField(const std::string_view& name) noexcept;
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void RemoveField(ConstIterator it) noexcept;
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void MakeEmpty() noexcept;
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// Querying
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ConstIterator FindField(const std::string_view& name) const noexcept;
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size_t CountFields() const noexcept;
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// Range-based iteration
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ConstIterator begin() const noexcept;
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ConstIterator end() const noexcept;
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private:
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void _AddField(Field&& field);
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std::list<Field> fFields;
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};
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} // namespace Network
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} // namespace BPrivate
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#endif // _B_HTTP_FIELDS_H_
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