objectivec/GPBWellKnownTypes.h

// Protocol Buffers - Google's data interchange format
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// https://developers.google.com/protocol-buffers/
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#import <Foundation/Foundation.h>

#import "google/protobuf/Any.pbobjc.h"
#import "google/protobuf/Duration.pbobjc.h"
#import "google/protobuf/Timestamp.pbobjc.h"


NS_ASSUME_NONNULL_BEGIN

// Extension to GPBTimestamp to work with standard Foundation time/date types.
@interface GPBTimestamp (GBPWellKnownTypes)
@property(nonatomic, readwrite, strong) NSDate *date;
@property(nonatomic, readwrite) NSTimeInterval timeIntervalSince1970;
- (instancetype)initWithDate:(NSDate *)date;
- (instancetype)initWithTimeIntervalSince1970:(NSTimeInterval)timeIntervalSince1970;
@end

// Extension to GPBDuration to work with standard Foundation time type.
@interface GPBDuration (GBPWellKnownTypes)
@property(nonatomic, readwrite) NSTimeInterval timeIntervalSince1970;
- (instancetype)initWithTimeIntervalSince1970:(NSTimeInterval)timeIntervalSince1970;
@end

// Extension to GPBAny to support packing and unpacking for arbitrary messages.
@interface GPBAny (GPBWellKnownTypes)
// Initialize GPBAny instance with the given message. e.g., for google.protobuf.foo, type
// url will be "type.googleapis.com/google.protobuf.foo" and value will be serialized foo.
- (instancetype)initWithMessage:(GPBMessage*)message;
// Serialize the given message to the value in GPBAny. Type url will also be updated.
- (void)setMessage:(GPBMessage*)message;
// Parse the value in GPBAny to the given message. If messageClass message doesn't match the
// type url in GPBAny, nil is returned.
- (GPBMessage*)messageOfClass:(Class)messageClass;
// True if the given type matches the type url in GPBAny.
- (BOOL)wrapsMessageOfClass:(Class)messageClass;
@end

// Common prefix of type url in GPBAny, which is @"type.googleapis.com/". All valid
// type urls in any should start with this prefix.
extern NSString *const GPBTypeGoogleApisComPrefix;

NS_ASSUME_NONNULL_END