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//
// SDLControlFramePayloadStartServiceAck.m
// SmartDeviceLink-iOS
//
// Created by Joel Fischer on 7/20/17.
// Copyright © 2017 smartdevicelink. All rights reserved.
//
#import "SDLControlFramePayloadRPCStartServiceAck.h"
#import "bson_object.h"
#import "SDLControlFramePayloadConstants.h"
NS_ASSUME_NONNULL_BEGIN
@interface SDLControlFramePayloadRPCStartServiceAck ()
@property (assign, nonatomic, readwrite) int32_t hashId;
@property (assign, nonatomic, readwrite) int64_t mtu;
@property (copy, nonatomic, readwrite, nullable) NSString *protocolVersion;
@end
@implementation SDLControlFramePayloadRPCStartServiceAck
- (instancetype)initWithHashId:(int32_t)hashId mtu:(int64_t)mtu protocolVersion:(nullable NSString *)protocolVersion {
self = [super init];
if (!self) return nil;
_hashId = hashId;
_mtu = mtu;
_protocolVersion = protocolVersion;
return self;
}
- (instancetype)initWithData:(nullable NSData *)data {
self = [super init];
if (!self) return nil;
_hashId = SDLControlFrameInt32NotFound;
_mtu = SDLControlFrameInt64NotFound;
if (data != nil) {
[self sdl_parse:data];
}
return self;
}
- (nullable NSData *)data {
if (self.hashId == SDLControlFrameInt32NotFound
&& self.mtu == SDLControlFrameInt64NotFound
&& self.protocolVersion == nil) {
return nil;
}
BsonObject payloadObject;
bson_object_initialize_default(&payloadObject);
if (self.hashId != SDLControlFrameInt32NotFound) {
bson_object_put_int32(&payloadObject, SDLControlFrameHashIdKey, self.hashId);
}
if (self.mtu != SDLControlFrameInt64NotFound) {
bson_object_put_int64(&payloadObject, SDLControlFrameMTUKey, self.mtu);
}
if (self.protocolVersion != nil) {
bson_object_put_string(&payloadObject, SDLControlFrameProtocolVersionKey, (char *)self.protocolVersion.UTF8String);
}
BytePtr bsonData = bson_object_to_bytes(&payloadObject);
NSUInteger length = bson_object_size(&payloadObject);
bson_object_deinitialize(&payloadObject);
return [[NSData alloc] initWithBytes:bsonData length:length];
}
- (void)sdl_parse:(NSData *)data {
BsonObject payloadObject = bson_object_from_bytes((BytePtr)data.bytes);
self.hashId = bson_object_get_int32(&payloadObject, SDLControlFrameHashIdKey);
self.mtu = bson_object_get_int64(&payloadObject, SDLControlFrameMTUKey);
char *utf8String = bson_object_get_string(&payloadObject, SDLControlFrameProtocolVersionKey);
if (utf8String != NULL) {
self.protocolVersion = [NSString stringWithUTF8String:utf8String];
}
bson_object_deinitialize(&payloadObject);
}
- (NSString *)description {
return [NSString stringWithFormat:@"<%@>: Protocol Version: %@, hash id: %d, MTU: %lld", NSStringFromClass(self.class), self.protocolVersion, self.hashId, self.mtu];
}
@end
NS_ASSUME_NONNULL_END
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