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// Protocol Buffers - Google's data interchange format
// Copyright 2015 Google Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
#import <Foundation/Foundation.h>
#import "GPBAny.pbobjc.h"
#import "GPBDuration.pbobjc.h"
#import "GPBTimestamp.pbobjc.h"
NS_ASSUME_NONNULL_BEGIN
#pragma mark - Errors
/** NSError domain used for errors. */
extern NSString *const GPBWellKnownTypesErrorDomain;
/** Error code for NSError with GPBWellKnownTypesErrorDomain. */
typedef NS_ENUM(NSInteger, GPBWellKnownTypesErrorCode) {
/** The type_url could not be computed for the requested GPBMessage class. */
GPBWellKnownTypesErrorCodeFailedToComputeTypeURL = -100,
/** type_url in a Any doesn’t match that of the requested GPBMessage class. */
GPBWellKnownTypesErrorCodeTypeURLMismatch = -101,
};
#pragma mark - GPBTimestamp
/**
* Category for GPBTimestamp to work with standard Foundation time/date types.
**/
@interface GPBTimestamp (GBPWellKnownTypes)
/** The NSDate representation of this GPBTimestamp. */
@property(nonatomic, readwrite, strong) NSDate *date;
/**
* The NSTimeInterval representation of this GPBTimestamp.
*
* @note: Not all second/nanos combinations can be represented in a
* NSTimeInterval, so getting this could be a lossy transform.
**/
@property(nonatomic, readwrite) NSTimeInterval timeIntervalSince1970;
/**
* Initializes a GPBTimestamp with the given NSDate.
*
* @param date The date to configure the GPBTimestamp with.
*
* @return A newly initialized GPBTimestamp.
**/
- (instancetype)initWithDate:(NSDate *)date;
/**
* Initializes a GPBTimestamp with the given NSTimeInterval.
*
* @param timeIntervalSince1970 Time interval to configure the GPBTimestamp with.
*
* @return A newly initialized GPBTimestamp.
**/
- (instancetype)initWithTimeIntervalSince1970:(NSTimeInterval)timeIntervalSince1970;
@end
#pragma mark - GPBDuration
/**
* Category for GPBDuration to work with standard Foundation time type.
**/
@interface GPBDuration (GBPWellKnownTypes)
/**
* The NSTimeInterval representation of this GPBDuration.
*
* @note: Not all second/nanos combinations can be represented in a
* NSTimeInterval, so getting this could be a lossy transform.
**/
@property(nonatomic, readwrite) NSTimeInterval timeInterval;
/**
* Initializes a GPBDuration with the given NSTimeInterval.
*
* @param timeInterval Time interval to configure the GPBDuration with.
*
* @return A newly initialized GPBDuration.
**/
- (instancetype)initWithTimeInterval:(NSTimeInterval)timeInterval;
@end
#pragma mark - GPBAny
/**
* Category for GPBAny to help work with the message within the object.
**/
@interface GPBAny (GBPWellKnownTypes)
/**
* Convenience method to create a GPBAny containing the serialized message.
* This uses type.googleapis.com/ as the type_url's prefix.
*
* @param message The message to be packed into the GPBAny.
* @param errorPtr Pointer to an error that will be populated if something goes
* wrong.
*
* @return A newly configured GPBAny with the given message, or nil on failure.
*/
+ (nullable instancetype)anyWithMessage:(nonnull GPBMessage *)message error:(NSError **)errorPtr;
/**
* Convenience method to create a GPBAny containing the serialized message.
*
* @param message The message to be packed into the GPBAny.
* @param typeURLPrefix The URL prefix to apply for type_url.
* @param errorPtr Pointer to an error that will be populated if something
* goes wrong.
*
* @return A newly configured GPBAny with the given message, or nil on failure.
*/
+ (nullable instancetype)anyWithMessage:(nonnull GPBMessage *)message
typeURLPrefix:(nonnull NSString *)typeURLPrefix
error:(NSError **)errorPtr;
/**
* Initializes a GPBAny to contain the serialized message. This uses
* type.googleapis.com/ as the type_url's prefix.
*
* @param message The message to be packed into the GPBAny.
* @param errorPtr Pointer to an error that will be populated if something goes
* wrong.
*
* @return A newly configured GPBAny with the given message, or nil on failure.
*/
- (nullable instancetype)initWithMessage:(nonnull GPBMessage *)message error:(NSError **)errorPtr;
/**
* Initializes a GPBAny to contain the serialized message.
*
* @param message The message to be packed into the GPBAny.
* @param typeURLPrefix The URL prefix to apply for type_url.
* @param errorPtr Pointer to an error that will be populated if something
* goes wrong.
*
* @return A newly configured GPBAny with the given message, or nil on failure.
*/
- (nullable instancetype)initWithMessage:(nonnull GPBMessage *)message
typeURLPrefix:(nonnull NSString *)typeURLPrefix
error:(NSError **)errorPtr;
/**
* Packs the serialized message into this GPBAny. This uses
* type.googleapis.com/ as the type_url's prefix.
*
* @param message The message to be packed into the GPBAny.
* @param errorPtr Pointer to an error that will be populated if something goes
* wrong.
*
* @return Whether the packing was successful or not.
*/
- (BOOL)packWithMessage:(nonnull GPBMessage *)message error:(NSError **)errorPtr;
/**
* Packs the serialized message into this GPBAny.
*
* @param message The message to be packed into the GPBAny.
* @param typeURLPrefix The URL prefix to apply for type_url.
* @param errorPtr Pointer to an error that will be populated if something
* goes wrong.
*
* @return Whether the packing was successful or not.
*/
- (BOOL)packWithMessage:(nonnull GPBMessage *)message
typeURLPrefix:(nonnull NSString *)typeURLPrefix
error:(NSError **)errorPtr;
/**
* Unpacks the serialized message as if it was an instance of the given class.
*
* @note When checking type_url, the base URL is not checked, only the fully
* qualified name.
*
* @param messageClass The class to use to deserialize the contained message.
* @param errorPtr Pointer to an error that will be populated if something
* goes wrong.
*
* @return An instance of the given class populated with the contained data, or
* nil on failure.
*/
- (nullable GPBMessage *)unpackMessageClass:(Class)messageClass error:(NSError **)errorPtr;
/**
* Unpacks the serialized message as if it was an instance of the given class.
*
* @note When checking type_url, the base URL is not checked, only the fully
* qualified name.
*
* @param messageClass The class to use to deserialize the contained message.
* @param extensionRegistry The extension registry to use to look up extensions.
* @param errorPtr Pointer to an error that will be populated if something
* goes wrong.
*
* @return An instance of the given class populated with the contained data, or
* nil on failure.
*/
- (nullable GPBMessage *)unpackMessageClass:(Class)messageClass
extensionRegistry:(nullable id<GPBExtensionRegistry>)extensionRegistry
error:(NSError **)errorPtr;
@end
NS_ASSUME_NONNULL_END
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