diff options
Diffstat (limited to 'objectivec/GPBWellKnownTypes.h')
-rw-r--r-- | objectivec/GPBWellKnownTypes.h | 175 |
1 files changed, 173 insertions, 2 deletions
diff --git a/objectivec/GPBWellKnownTypes.h b/objectivec/GPBWellKnownTypes.h index 311ac58e..90d96c6f 100644 --- a/objectivec/GPBWellKnownTypes.h +++ b/objectivec/GPBWellKnownTypes.h @@ -37,27 +37,198 @@ #endif #if GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS + #import <Protobuf/Any.pbobjc.h> #import <Protobuf/Duration.pbobjc.h> #import <Protobuf/Timestamp.pbobjc.h> #else + #import "google/protobuf/Any.pbobjc.h" #import "google/protobuf/Duration.pbobjc.h" #import "google/protobuf/Timestamp.pbobjc.h" #endif NS_ASSUME_NONNULL_BEGIN -// Extension to GPBTimestamp to work with standard Foundation time/date types. +#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 -// Extension to GPBDuration to work with standard Foundation time type. +#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 timeIntervalSince1970; + +/** + * Initializes a GPBDuration with the given NSTimeInterval. + * + * @param timeIntervalSince1970 Time interval to configure the GPBDuration with. + * + * @return A newly initialized GPBDuration. + **/ - (instancetype)initWithTimeIntervalSince1970:(NSTimeInterval)timeIntervalSince1970; + +@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; + @end NS_ASSUME_NONNULL_END |