diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/objective-c/GRPCClient/private/GRPCWrappedCall.h | 31 | ||||
-rw-r--r-- | src/objective-c/GRPCClient/private/GRPCWrappedCall.m | 182 |
2 files changed, 80 insertions, 133 deletions
diff --git a/src/objective-c/GRPCClient/private/GRPCWrappedCall.h b/src/objective-c/GRPCClient/private/GRPCWrappedCall.h index 4deeec0475..adba624d5b 100644 --- a/src/objective-c/GRPCClient/private/GRPCWrappedCall.h +++ b/src/objective-c/GRPCClient/private/GRPCWrappedCall.h @@ -33,53 +33,50 @@ #import <Foundation/Foundation.h> #include <grpc/grpc.h> -#import "GRPCChannel.h" - -typedef void(^GRPCCompletionHandler)(NSDictionary *); - -@protocol GRPCOp <NSObject> -- (void)getOp:(grpc_op *)op; +#import "GRPCChannel.h" +@interface GRPCOperation : NSObject +@property(nonatomic, readonly) grpc_op op; - (void)finish; - @end -@interface GRPCOpSendMetadata : NSObject <GRPCOp> +@interface GRPCOpSendMetadata : GRPCOperation - (instancetype)initWithMetadata:(NSDictionary *)metadata - handler:(void(^)(void))handler NS_DESIGNATED_INITIALIZER; + handler:(void(^)())handler NS_DESIGNATED_INITIALIZER; @end -@interface GRPCOpSendMessage : NSObject <GRPCOp> +@interface GRPCOpSendMessage : GRPCOperation - (instancetype)initWithMessage:(NSData *)message - handler:(void(^)(void))handler NS_DESIGNATED_INITIALIZER; + handler:(void(^)())handler NS_DESIGNATED_INITIALIZER; @end -@interface GRPCOpSendClose : NSObject <GRPCOp> +@interface GRPCOpSendClose : GRPCOperation -- (instancetype)initWithHandler:(void(^)(void))handler NS_DESIGNATED_INITIALIZER; +- (instancetype)initWithHandler:(void(^)())handler NS_DESIGNATED_INITIALIZER; @end -@interface GRPCOpRecvMetadata : NSObject <GRPCOp> +@interface GRPCOpRecvMetadata : GRPCOperation - (instancetype)initWithHandler:(void(^)(NSDictionary *))handler NS_DESIGNATED_INITIALIZER; @end -@interface GRPCOpRecvMessage : NSObject <GRPCOp> +@interface GRPCOpRecvMessage : GRPCOperation - (instancetype)initWithHandler:(void(^)(grpc_byte_buffer *))handler NS_DESIGNATED_INITIALIZER; @end -@interface GRPCOpRecvStatus : NSObject <GRPCOp> +@interface GRPCOpRecvStatus : GRPCOperation -- (instancetype)initWithHandler:(void(^)(NSError *, NSDictionary *))handler NS_DESIGNATED_INITIALIZER; +- (instancetype)initWithHandler:(void(^)(NSError *, NSDictionary *))handler + NS_DESIGNATED_INITIALIZER; @end diff --git a/src/objective-c/GRPCClient/private/GRPCWrappedCall.m b/src/objective-c/GRPCClient/private/GRPCWrappedCall.m index a0f4835193..5723de2e9c 100644 --- a/src/objective-c/GRPCClient/private/GRPCWrappedCall.m +++ b/src/objective-c/GRPCClient/private/GRPCWrappedCall.m @@ -41,113 +41,83 @@ #import "NSData+GRPC.h" #import "NSError+GRPC.h" -@implementation GRPCOpSendMetadata{ - void(^_handler)(void); - grpc_metadata *_sendMetadata; - size_t _count; +@implementation GRPCOperation { +@protected + grpc_op _op; + void(^_handler)(); } +- (void)finish { + if (_handler) { + _handler(); + } +} +@end + +@implementation GRPCOpSendMetadata + - (instancetype)init { return [self initWithMetadata:nil handler:nil]; } -- (instancetype)initWithMetadata:(NSDictionary *)metadata handler:(void (^)(void))handler { +- (instancetype)initWithMetadata:(NSDictionary *)metadata handler:(void (^)())handler { if (self = [super init]) { - _sendMetadata = [metadata grpc_metadataArray]; - _count = metadata.count; + _op.op = GRPC_OP_SEND_INITIAL_METADATA; + _op.data.send_initial_metadata.count = metadata.count; + _op.data.send_initial_metadata.metadata = metadata.grpc_metadataArray; _handler = handler; } return self; } -- (void)getOp:(grpc_op *)op { - op->op = GRPC_OP_SEND_INITIAL_METADATA; - op->flags = 0; - op->data.send_initial_metadata.count = _count; - op->data.send_initial_metadata.metadata = _sendMetadata; -} - -- (void)finish { - if (_handler) { - _handler(); - } -} - - (void)dealloc { - gpr_free(_sendMetadata); + gpr_free(_op.data.send_initial_metadata.metadata); } @end -@implementation GRPCOpSendMessage{ - void(^_handler)(void); - grpc_byte_buffer *_byteBuffer; -} +@implementation GRPCOpSendMessage - (instancetype)init { return [self initWithMessage:nil handler:nil]; } -- (instancetype)initWithMessage:(NSData *)message handler:(void (^)(void))handler { +- (instancetype)initWithMessage:(NSData *)message handler:(void (^)())handler { if (!message) { [NSException raise:NSInvalidArgumentException format:@"message cannot be nil"]; } if (self = [super init]) { - _byteBuffer = [message grpc_byteBuffer]; + _op.op = GRPC_OP_SEND_MESSAGE; + _op.data.send_message = message.grpc_byteBuffer; _handler = handler; } return self; } -- (void)getOp:(grpc_op *)op { - op->op = GRPC_OP_SEND_MESSAGE; - op->flags = 0; - op->data.send_message = _byteBuffer; -} - -- (void)finish { - if (_handler) { - _handler(); - } -} - - (void)dealloc { - gpr_free(_byteBuffer); + gpr_free(_op.data.send_message); } @end -@implementation GRPCOpSendClose{ - void(^_handler)(void); -} +@implementation GRPCOpSendClose - (instancetype)init { return [self initWithHandler:nil]; } -- (instancetype)initWithHandler:(void (^)(void))handler { +- (instancetype)initWithHandler:(void (^)())handler { if (self = [super init]) { + _op.op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; _handler = handler; } return self; } -- (void)getOp:(grpc_op *)op { - op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; - op->flags = 0; -} - -- (void)finish { - if (_handler) { - _handler(); - } -} - @end -@implementation GRPCOpRecvMetadata{ - void(^_handler)(NSDictionary *); - grpc_metadata_array _recvInitialMetadata; +@implementation GRPCOpRecvMetadata { + grpc_metadata_array _headers; } - (instancetype) init { @@ -156,34 +126,27 @@ - (instancetype) initWithHandler:(void (^)(NSDictionary *))handler { if (self = [super init]) { - _handler = handler; - grpc_metadata_array_init(&_recvInitialMetadata); + _op.op = GRPC_OP_RECV_INITIAL_METADATA; + grpc_metadata_array_init(&_headers); + _op.data.recv_initial_metadata = &_headers; + if (handler) { + _handler = ^{ + NSDictionary *metadata = [NSDictionary grpc_dictionaryFromMetadataArray:_headers]; + handler(metadata); + }; + } } return self; } -- (void)getOp:(grpc_op *)op { - op->op = GRPC_OP_RECV_INITIAL_METADATA; - op->flags = 0; - op->data.recv_initial_metadata = &_recvInitialMetadata; -} - -- (void)finish { - NSDictionary *metadata = [NSDictionary grpc_dictionaryFromMetadataArray:_recvInitialMetadata]; - if (_handler) { - _handler(metadata); - } -} - - (void)dealloc { - grpc_metadata_array_destroy(&_recvInitialMetadata); + grpc_metadata_array_destroy(&_headers); } @end @implementation GRPCOpRecvMessage{ - void(^_handler)(grpc_byte_buffer *); - grpc_byte_buffer *_recvMessage; + grpc_byte_buffer *_receivedMessage; } - (instancetype)init { @@ -192,31 +155,24 @@ - (instancetype)initWithHandler:(void (^)(grpc_byte_buffer *))handler { if (self = [super init]) { - _handler = handler; + _op.op = GRPC_OP_RECV_MESSAGE; + _op.data.recv_message = &_receivedMessage; + if (handler) { + _handler = ^{ + handler(_receivedMessage); + }; + } } return self; } -- (void)getOp:(grpc_op *)op { - op->op = GRPC_OP_RECV_MESSAGE; - op->flags = 0; - op->data.recv_message = &_recvMessage; -} - -- (void)finish { - if (_handler) { - _handler(_recvMessage); - } -} - @end @implementation GRPCOpRecvStatus{ - void(^_handler)(NSError *, NSDictionary *); grpc_status_code _statusCode; char *_details; size_t _detailsCapacity; - grpc_metadata_array _metadata; + grpc_metadata_array _trailers; } - (instancetype) init { @@ -225,31 +181,25 @@ - (instancetype) initWithHandler:(void (^)(NSError *, NSDictionary *))handler { if (self = [super init]) { - _handler = handler; - grpc_metadata_array_init(&_metadata); + _op.op = GRPC_OP_RECV_STATUS_ON_CLIENT; + _op.data.recv_status_on_client.status = &_statusCode; + _op.data.recv_status_on_client.status_details = &_details; + _op.data.recv_status_on_client.status_details_capacity = &_detailsCapacity; + grpc_metadata_array_init(&_trailers); + _op.data.recv_status_on_client.trailing_metadata = &_trailers; + if (handler) { + _handler = ^{ + NSError *error = [NSError grpc_errorFromStatusCode:_statusCode details:_details]; + NSDictionary *trailers = [NSDictionary grpc_dictionaryFromMetadataArray:_trailers]; + handler(error, trailers); + }; + } } return self; } -- (void)getOp:(grpc_op *)op { - op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; - op->flags = 0; - op->data.recv_status_on_client.status = &_statusCode; - op->data.recv_status_on_client.status_details = &_details; - op->data.recv_status_on_client.status_details_capacity = &_detailsCapacity; - op->data.recv_status_on_client.trailing_metadata = &_metadata; -} - -- (void)finish { - if (_handler) { - NSError *error = [NSError grpc_errorFromStatusCode:_statusCode details:_details]; - NSDictionary *trailers = [NSDictionary grpc_dictionaryFromMetadataArray:_metadata]; - _handler(error, trailers); - } -} - - (void)dealloc { - grpc_metadata_array_destroy(&_metadata); + grpc_metadata_array_destroy(&_trailers); gpr_free(_details); } @@ -299,8 +249,8 @@ size_t nops = operations.count; grpc_op *ops_array = gpr_malloc(nops * sizeof(grpc_op)); size_t i = 0; - for (id op in operations) { - [op getOp:&ops_array[i++]]; + for (GRPCOperation *operation in operations) { + ops_array[i++] = operation.op; } grpc_call_error error = grpc_call_start_batch(_call, ops_array, nops, (__bridge_retained void *)(^(bool success){ @@ -311,17 +261,17 @@ return; } } - for (id<GRPCOp> operation in operations) { + for (GRPCOperation *operation in operations) { [operation finish]; } })); - + gpr_free(ops_array); + if (error != GRPC_CALL_OK) { [NSException raise:NSInternalInconsistencyException format:@"A precondition for calling grpc_call_start_batch wasn't met. Error %i", error]; } - gpr_free(ops_array); } - (void)cancel { |