Accept either a Base64 encoded binary or an opaque string in response::IdType

cmake/version.txt

@@ -1 +1 @@
-4.1.1
+4.2.0

include/graphqlservice/GraphQLClient.h

@@ -188,12 +188,12 @@ struct ModifiedResponse
 	};
 
 	// Parse a single value of the response document.
-	static Type parse(response::Value response);
+	static Type parse(response::Value&& response);
 
 	// Peel off the none modifier. If it's included, it should always be last in the list.
 	template <TypeModifier Modifier = TypeModifier::None, TypeModifier... Other>
 	static typename std::enable_if_t<TypeModifier::None == Modifier && sizeof...(Other) == 0, Type>
-	parse(response::Value response)
+	parse(response::Value&& response)
 	{
 		return parse(std::move(response));
 	}
@@ -202,7 +202,7 @@ struct ModifiedResponse
 	template <TypeModifier Modifier, TypeModifier... Other>
 	static typename std::enable_if_t<TypeModifier::Nullable == Modifier,
 		std::optional<typename ResponseTraits<Type, Other...>::type>>
-	parse(response::Value response)
+	parse(response::Value&& response)
 	{
 		if (response.type() == response::Type::Null)
 		{
@@ -217,7 +217,7 @@ struct ModifiedResponse
 	template <TypeModifier Modifier, TypeModifier... Other>
 	static typename std::enable_if_t<TypeModifier::List == Modifier,
 		std::vector<typename ResponseTraits<Type, Other...>::type>>
-	parse(response::Value response)
+	parse(response::Value&& response)
 	{
 		std::vector<typename ResponseTraits<Type, Other...>::type> result;
 
@@ -251,19 +251,19 @@ using ScalarResponse = ModifiedResponse<response::Value>;
 #ifdef GRAPHQL_DLLEXPORTS
 // Export all of the built-in converters
 template <>
-GRAPHQLCLIENT_EXPORT int ModifiedResponse<int>::parse(response::Value response);
+GRAPHQLCLIENT_EXPORT int ModifiedResponse<int>::parse(response::Value&& response);
 template <>
-GRAPHQLCLIENT_EXPORT double ModifiedResponse<double>::parse(response::Value response);
+GRAPHQLCLIENT_EXPORT double ModifiedResponse<double>::parse(response::Value&& response);
 template <>
-GRAPHQLCLIENT_EXPORT std::string ModifiedResponse<std::string>::parse(response::Value response);
+GRAPHQLCLIENT_EXPORT std::string ModifiedResponse<std::string>::parse(response::Value&& response);
 template <>
-GRAPHQLCLIENT_EXPORT bool ModifiedResponse<bool>::parse(response::Value response);
+GRAPHQLCLIENT_EXPORT bool ModifiedResponse<bool>::parse(response::Value&& response);
 template <>
 GRAPHQLCLIENT_EXPORT response::IdType ModifiedResponse<response::IdType>::parse(
-	response::Value response);
+	response::Value&& response);
 template <>
 GRAPHQLCLIENT_EXPORT response::Value ModifiedResponse<response::Value>::parse(
-	response::Value response);
+	response::Value&& response);
 #endif // GRAPHQL_DLLEXPORTS
 
 } // namespace graphql::client

include/graphqlservice/GraphQLResponse.h

@@ -20,6 +20,8 @@
 
 #include "graphqlservice/internal/Awaitable.h"
 
+#include <cstdint>
+#include <initializer_list>
 #include <memory>
 #include <string>
 #include <string_view>
@@ -31,7 +33,7 @@ namespace graphql::response {
 // GraphQL responses are not technically JSON-specific, although that is probably the most common
 // way of representing them. These are the primitive types that may be represented in GraphQL, as
 // of the [October 2021 spec](https://spec.graphql.org/October2021/#sec-Serialization-Format).
-enum class Type : uint8_t
+enum class Type : std::uint8_t
 {
 	Map,	   // JSON Object
 	List,	   // JSON Array
@@ -41,6 +43,7 @@ enum class Type : uint8_t
 	Int,	   // JSON Number
 	Float,	   // JSON Number
 	EnumValue, // JSON String
+	ID,		   // JSON String
 	Scalar,	   // JSON any type
 };
 
@@ -53,13 +56,70 @@ using BooleanType = bool;
 using IntType = int;
 using FloatType = double;
 using ScalarType = Value;
-using IdType = std::vector<uint8_t>;
+
+struct IdType
+{
+	using ByteData = std::vector<std::uint8_t>;
+	using OpaqueString = std::string;
+
+	GRAPHQLRESPONSE_EXPORT IdType(IdType&& other = IdType { ByteData {} }) noexcept;
+	GRAPHQLRESPONSE_EXPORT IdType(const IdType& other);
+	GRAPHQLRESPONSE_EXPORT ~IdType();
+
+	// Implicit ByteData constructors
+	GRAPHQLRESPONSE_EXPORT IdType(size_t count, typename ByteData::value_type value = 0);
+	GRAPHQLRESPONSE_EXPORT IdType(std::initializer_list<typename ByteData::value_type> values);
+	GRAPHQLRESPONSE_EXPORT IdType(
+		typename ByteData::const_iterator begin, typename ByteData::const_iterator end);
+
+	// Assignment
+	GRAPHQLRESPONSE_EXPORT IdType& operator=(IdType&& rhs) noexcept;
+	IdType& operator=(const IdType& rhs) = delete;
+
+	// Conversion
+	GRAPHQLRESPONSE_EXPORT IdType(ByteData&& data) noexcept;
+	GRAPHQLRESPONSE_EXPORT IdType& operator=(ByteData&& data) noexcept;
+
+	GRAPHQLRESPONSE_EXPORT IdType(OpaqueString&& opaque) noexcept;
+	GRAPHQLRESPONSE_EXPORT IdType& operator=(OpaqueString&& opaque) noexcept;
+
+	template <typename ValueType>
+	const ValueType& get() const;
+
+	template <typename ValueType>
+	ValueType release();
+
+	// Comparison
+	GRAPHQLRESPONSE_EXPORT bool operator==(const IdType& rhs) const noexcept;
+	GRAPHQLRESPONSE_EXPORT bool operator==(const ByteData& rhs) const noexcept;
+	GRAPHQLRESPONSE_EXPORT bool operator==(const OpaqueString& rhs) const noexcept;
+
+	GRAPHQLRESPONSE_EXPORT bool operator<(const IdType& rhs) const noexcept;
+
+	// Check the Type
+	GRAPHQLRESPONSE_EXPORT bool isBase64() const noexcept;
+
+private:
+	std::variant<ByteData, OpaqueString> _data;
+};
+
+#ifdef GRAPHQL_DLLEXPORTS
+// Export all of the specialized template methods
+template <>
+GRAPHQLRESPONSE_EXPORT const IdType::ByteData& IdType::get<IdType::ByteData>() const;
+template <>
+GRAPHQLRESPONSE_EXPORT const IdType::OpaqueString& IdType::get<IdType::OpaqueString>() const;
+template <>
+GRAPHQLRESPONSE_EXPORT IdType::ByteData IdType::release<IdType::ByteData>();
+template <>
+GRAPHQLRESPONSE_EXPORT IdType::OpaqueString IdType::release<IdType::OpaqueString>();
+#endif // GRAPHQL_DLLEXPORTS
 
 template <typename ValueType>
 struct ValueTypeTraits
 {
-	// Set by r-value reference, get by const reference, and release by value. The only types
-	// that actually support all 3 methods are StringType and ScalarType, everything else
+	// Set by r-value reference, get by const reference, and release by value. The only types that
+	// actually support all 3 methods are StringType, IdType, and ScalarType, everything else
 	// overrides some subset of these types with a template specialization.
 	using set_type = ValueType&&;
 	using get_type = const ValueType&;
@@ -106,15 +166,6 @@ struct ValueTypeTraits<FloatType>
 	using get_type = FloatType;
 };
 
-template <>
-struct ValueTypeTraits<IdType>
-{
-	// ID values are represented as a Base64 String, so they require conversion.
-	using set_type = const IdType&;
-	using get_type = IdType;
-	using release_type = IdType;
-};
-
 // Represent a discriminated union of GraphQL response value types.
 struct Value
 {
@@ -126,7 +177,7 @@ struct Value
 	GRAPHQLRESPONSE_EXPORT explicit Value(BooleanType value);
 	GRAPHQLRESPONSE_EXPORT explicit Value(IntType value);
 	GRAPHQLRESPONSE_EXPORT explicit Value(FloatType value);
-	GRAPHQLRESPONSE_EXPORT explicit Value(const IdType& value);
+	GRAPHQLRESPONSE_EXPORT explicit Value(IdType&& value);
 
 	GRAPHQLRESPONSE_EXPORT Value(Value&& other) noexcept;
 	GRAPHQLRESPONSE_EXPORT explicit Value(const Value& other);
@@ -138,16 +189,22 @@ struct Value
 
 	// Comparison
 	GRAPHQLRESPONSE_EXPORT bool operator==(const Value& rhs) const noexcept;
-	GRAPHQLRESPONSE_EXPORT bool operator!=(const Value& rhs) const noexcept;
 
 	// Check the Type
 	GRAPHQLRESPONSE_EXPORT Type type() const noexcept;
 
-	// JSON doesn't distinguish between Type::String and Type::EnumValue, so if this value comes
-	// from JSON and it's a string we need to track the fact that it can be interpreted as either.
+	// JSON doesn't distinguish between Type::String, Type::EnumValue, and Type::ID, so if this
+	// value comes from JSON and it's a string we need to track the fact that it can be interpreted
+	// as any of those types.
 	GRAPHQLRESPONSE_EXPORT Value&& from_json() noexcept;
 	GRAPHQLRESPONSE_EXPORT bool maybe_enum() const noexcept;
 
+	// Input values don't distinguish between Type::String and Type::ID, so if this value comes from
+	// a string literal input value we need to track that fact that it can be interpreted as either
+	// of those types.
+	GRAPHQLRESPONSE_EXPORT Value&& from_input() noexcept;
+	GRAPHQLRESPONSE_EXPORT bool maybe_id() const noexcept;
+
 	// Valid for Type::Map or Type::List
 	GRAPHQLRESPONSE_EXPORT void reserve(size_t count);
 	GRAPHQLRESPONSE_EXPORT size_t size() const;
@@ -196,6 +253,7 @@ struct Value
 
 		StringType string;
 		bool from_json = false;
+		bool from_input = false;
 	};
 
 	// Type::Null
@@ -218,10 +276,12 @@ struct Value
 	using SharedData = std::shared_ptr<const Value>;
 
 	using TypeData = std::variant<MapData, ListType, StringData, NullData, BooleanType, IntType,
-		FloatType, EnumData, ScalarData, SharedData>;
+		FloatType, EnumData, IdType, ScalarData, SharedData>;
 
 	const TypeData& data() const noexcept;
 
+	static Type typeOf(const TypeData& data) noexcept;
+
 	TypeData _data;
 };
 
@@ -238,7 +298,7 @@ GRAPHQLRESPONSE_EXPORT void Value::set<FloatType>(FloatType value);
 template <>
 GRAPHQLRESPONSE_EXPORT void Value::set<ScalarType>(ScalarType&& value);
 template <>
-GRAPHQLRESPONSE_EXPORT void Value::set<IdType>(const IdType& value);
+GRAPHQLRESPONSE_EXPORT void Value::set<IdType>(IdType&& value);
 template <>
 GRAPHQLRESPONSE_EXPORT const MapType& Value::get<MapType>() const;
 template <>
@@ -254,7 +314,7 @@ GRAPHQLRESPONSE_EXPORT FloatType Value::get<FloatType>() const;
 template <>
 GRAPHQLRESPONSE_EXPORT const ScalarType& Value::get<ScalarType>() const;
 template <>
-GRAPHQLRESPONSE_EXPORT IdType Value::get<IdType>() const;
+GRAPHQLRESPONSE_EXPORT const IdType& Value::get<IdType>() const;
 template <>
 GRAPHQLRESPONSE_EXPORT MapType Value::release<MapType>();
 template <>

include/graphqlservice/internal/Base64.h

@@ -56,6 +56,22 @@ class Base64
 	// Convert a set of bytes to Base64.
 	GRAPHQLRESPONSE_EXPORT static std::string toBase64(const std::vector<std::uint8_t>& bytes);
 
+	enum class Comparison
+	{
+		LessThan = -1,
+		EqualTo = 0,
+		GreaterThan = 1,
+
+		InvalidBase64 = 2,
+	};
+
+	// Compare a set of bytes to a possible Base64 string without performing any heap allocations.
+	GRAPHQLRESPONSE_EXPORT static Comparison compareBase64(
+		const std::vector<std::uint8_t>& bytes, std::string_view maybeEncoded) noexcept;
+
+	// Validate whether or not a string is valid Base64 without performing any heap allocations.
+	GRAPHQLRESPONSE_EXPORT static bool validateBase64(std::string_view maybeEncoded) noexcept;
+
 private:
 	static constexpr char padding = '=';
 

include/graphqlservice/internal/Version.h

@@ -10,11 +10,11 @@
 
 namespace graphql::internal {
 
-constexpr std::string_view FullVersion { "4.1.1" };
+constexpr std::string_view FullVersion { "4.2.0" };
 
 constexpr size_t MajorVersion = 4;
-constexpr size_t MinorVersion = 1;
-constexpr size_t PatchVersion = 1;
+constexpr size_t MinorVersion = 2;
+constexpr size_t PatchVersion = 0;
 
 } // namespace graphql::internal
 

include/graphqlservice/introspection/IntrospectionSchema.h

@@ -10,9 +10,9 @@
 
 #include "graphqlservice/internal/Schema.h"
 
-// Check if the library version is compatible with schemagen 4.1.0
+// Check if the library version is compatible with schemagen 4.2.0
 static_assert(graphql::internal::MajorVersion == 4, "regenerate with schemagen: major version mismatch");
-static_assert(graphql::internal::MinorVersion == 1, "regenerate with schemagen: minor version mismatch");
+static_assert(graphql::internal::MinorVersion == 2, "regenerate with schemagen: minor version mismatch");
 
 #include <memory>
 #include <string>

res/ClientGen.rc

@@ -3,8 +3,8 @@
 
 #include <winver.h>
 
-#define GRAPHQL_RC_VERSION     4,1,1,0
-#define GRAPHQL_RC_VERSION_STR "4.1.1"
+#define GRAPHQL_RC_VERSION     4,2,0,0
+#define GRAPHQL_RC_VERSION_STR "4.2.0"
 
 #ifndef DEBUG
 #define VER_DEBUG   0

res/SchemaGen.rc

@@ -3,8 +3,8 @@
 
 #include <winver.h>
 
-#define GRAPHQL_RC_VERSION     4,1,1,0
-#define GRAPHQL_RC_VERSION_STR "4.1.1"
+#define GRAPHQL_RC_VERSION     4,2,0,0
+#define GRAPHQL_RC_VERSION_STR "4.2.0"
 
 #ifndef DEBUG
 #define VER_DEBUG   0

res/graphqlclient_version.rc

@@ -3,8 +3,8 @@
 
 #include <winver.h>
 
-#define GRAPHQL_RC_VERSION     4,1,1,0
-#define GRAPHQL_RC_VERSION_STR "4.1.1"
+#define GRAPHQL_RC_VERSION     4,2,0,0
+#define GRAPHQL_RC_VERSION_STR "4.2.0"
 
 #ifndef DEBUG
 #define VER_DEBUG   0

res/graphqljson_version.rc

@@ -3,8 +3,8 @@
 
 #include <winver.h>
 
-#define GRAPHQL_RC_VERSION     4,1,1,0
-#define GRAPHQL_RC_VERSION_STR "4.1.1"
+#define GRAPHQL_RC_VERSION     4,2,0,0
+#define GRAPHQL_RC_VERSION_STR "4.2.0"
 
 #ifndef DEBUG
 #define VER_DEBUG   0

res/graphqlpeg_version.rc

@@ -3,8 +3,8 @@
 
 #include <winver.h>
 
-#define GRAPHQL_RC_VERSION     4,1,1,0
-#define GRAPHQL_RC_VERSION_STR "4.1.1"
+#define GRAPHQL_RC_VERSION     4,2,0,0
+#define GRAPHQL_RC_VERSION_STR "4.2.0"
 
 #ifndef DEBUG
 #define VER_DEBUG   0

res/graphqlresponse_version.rc

@@ -3,8 +3,8 @@
 
 #include <winver.h>
 
-#define GRAPHQL_RC_VERSION     4,1,1,0
-#define GRAPHQL_RC_VERSION_STR "4.1.1"
+#define GRAPHQL_RC_VERSION     4,2,0,0
+#define GRAPHQL_RC_VERSION_STR "4.2.0"
 
 #ifndef DEBUG
 #define VER_DEBUG   0

res/graphqlservice_version.rc

@@ -3,8 +3,8 @@
 
 #include <winver.h>
 
-#define GRAPHQL_RC_VERSION     4,1,1,0
-#define GRAPHQL_RC_VERSION_STR "4.1.1"
+#define GRAPHQL_RC_VERSION     4,2,0,0
+#define GRAPHQL_RC_VERSION_STR "4.2.0"
 
 #ifndef DEBUG
 #define VER_DEBUG   0