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Chris Hulbert
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‎MessagePack.h

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// Copyright 2011 Media Innovations
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// MessagePack.h
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// This file is to be your main include point for access to this framework
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#import "NSData+MessagePack.h"
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#import "NSDictionary+MessagePack.h"
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#import "NSArray+MessagePack.h"

‎MessagePackPacker.h

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//
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// MessagePackPacker.h
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// Fetch TV Remote
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//
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// Created by Chris Hulbert on 13/10/11.
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// Copyright (c) 2011 Digital Five. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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@interface MessagePackPacker : NSObject
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// Given an array or dictionary, this messagepacks it
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+ (NSData*)pack:(id)obj;
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@end

‎MessagePackPacker.m

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//
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// MessagePackPacker.m
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// Fetch TV Remote
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//
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// Created by Chris Hulbert on 13/10/11.
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// Copyright (c) 2011 Digital Five. All rights reserved.
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//
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#import "MessagePackPacker.h"
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#include "msgpack_src/msgpack.h"
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@implementation MessagePackPacker
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// Pack a single number, figuring out which type of number it is
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+ (void)packNumber:(NSNumber*)num into:(msgpack_packer*)pk {
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CFNumberType numberType = CFNumberGetType((CFNumberRef)num);
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switch (numberType) {
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case kCFNumberSInt8Type:
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msgpack_pack_int8(pk, num.shortValue);
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break;
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case kCFNumberSInt16Type:
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case kCFNumberShortType:
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msgpack_pack_int16(pk, num.shortValue);
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break;
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case kCFNumberSInt32Type:
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case kCFNumberIntType:
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case kCFNumberLongType:
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case kCFNumberCFIndexType:
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case kCFNumberNSIntegerType:
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msgpack_pack_int32(pk, num.intValue);
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break;
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case kCFNumberSInt64Type:
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case kCFNumberLongLongType:
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msgpack_pack_int64(pk, num.longLongValue);
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break;
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case kCFNumberFloat32Type:
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case kCFNumberFloatType:
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case kCFNumberCGFloatType:
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msgpack_pack_int8(pk, num.floatValue);
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break;
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case kCFNumberFloat64Type:
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case kCFNumberDoubleType:
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msgpack_pack_int8(pk, num.doubleValue);
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break;
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case kCFNumberCharType: {
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int theValue = num.intValue;
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if (theValue == 0)
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msgpack_pack_false(pk);
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else if (theValue == 1)
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msgpack_pack_true(pk);
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else
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msgpack_pack_int16(pk, theValue);
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}
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break;
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default:
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NSLog(@"Could not messagepack number, cannot recognise type: %@", num);
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}
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}
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// Pack a single object into the given packer
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+ (void)packObject:(id)obj into:(msgpack_packer*)pk {
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if ([obj isKindOfClass:[NSArray class]]) {
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msgpack_pack_array(pk, ((NSArray*)obj).count);
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for (id arrayElement in obj) {
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[self packObject:arrayElement into:pk];
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}
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} else if ([obj isKindOfClass:[NSDictionary class]]) {
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msgpack_pack_map(pk, ((NSDictionary*)obj).count);
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for(id key in obj) {
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[self packObject:key into:pk];
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[self packObject:[obj objectForKey:key] into:pk];
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}
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} else if ([obj isKindOfClass:[NSString class]]) {
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const char *str = ((NSString*)obj).UTF8String;
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int len = strlen(str);
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msgpack_pack_raw(pk, len);
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msgpack_pack_raw_body(pk, str, len);
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} else if ([obj isKindOfClass:[NSNumber class]]) {
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[self packNumber:obj into:pk];
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} else if (obj==[NSNull null]) {
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msgpack_pack_nil(pk);
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} else {
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NSLog(@"Could not messagepack object: %@", obj);
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}
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}
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// Given an array or dictionary, this messagepacks it
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+ (NSData*)pack:(id)obj {
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// Creates buffer and serializer instance
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msgpack_sbuffer* buffer = msgpack_sbuffer_new();
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msgpack_packer* pk = msgpack_packer_new(buffer, msgpack_sbuffer_write);
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// Pack the root array or dictionary node, which recurses through the rest
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[self packObject:obj into:pk];
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// Bridge the data back to obj-c's world
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NSData* data = [NSData dataWithBytes:buffer->data length:buffer->size];
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// Free
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msgpack_sbuffer_free(buffer);
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msgpack_packer_free(pk);
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return data;
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}
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@end

‎MessagePackParser.h

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// Copyright 2011 Media Innovations
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// MessagePackParser.h
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// Fetch TV Remote
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//
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// Created by Chris Hulbert on 23/06/11.
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// Copyright 2011 Digital Five. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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@interface MessagePackParser : NSObject
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+ (id)parseData:(NSData*)data;
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+ (NSData*)pack:(id)obj;
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@end

‎MessagePackParser.m

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// Copyright 2011 Media Innovations
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// MessagePackParser.m
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// Fetch TV Remote
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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// Created by Chris Hulbert on 23/06/11.
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// Copyright 2011 Digital Five. All rights reserved.
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12-
// See the License for the specific language governing permissions and
13-
// limitations under the License.
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// MessagePackParser.m
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// Created by Sugendran Ganess and Chris Hulbert
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#import "MessagePackParser.h"
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#include "msgpack_src/msgpack.h"

‎NSArray+MessagePack.h

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//
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// NSArray+MessagePack.h
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// Fetch TV Remote
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//
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// Created by Chris Hulbert on 13/10/11.
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// Copyright (c) 2011 Digital Five. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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// Adds MessagePack packing to NSArray
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@interface NSArray (NSArray_MessagePack)
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// Packs the receiver's data into message pack data
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- (NSData*)messagePack;
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@end

‎NSArray+MessagePack.m

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//
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// NSArray+MessagePack.m
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// Fetch TV Remote
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//
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// Created by Chris Hulbert on 13/10/11.
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// Copyright (c) 2011 Digital Five. All rights reserved.
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//
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#import "NSArray+MessagePack.h"
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#import "MessagePackPacker.h"
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@implementation NSArray (NSArray_MessagePack)
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// Packs the receiver's data into message pack data
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- (NSData*)messagePack {
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return [MessagePackPacker pack:self];
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}
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@end

‎NSData+MessagePack.h

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// Copyright 2011 Media Innovations
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
13-
// limitations under the License.
14-
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// NSData+MessagePack.h
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// Fetch TV Remote
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//
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// Created by Chris Hulbert on 23/06/11.
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// Copyright 2011 Digital Five. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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‎NSData+MessagePack.m

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// Copyright 2011 Media Innovations
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
13-
// limitations under the License.
14-
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// NSData+MessagePack.m
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// Fetch TV Remote
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//
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// Created by Chris Hulbert on 23/06/11.
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// Copyright 2011 Digital Five. All rights reserved.
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//
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#import "NSData+MessagePack.h"
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#import "MessagePackParser.h"
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@implementation NSData (NSData_MessagePack)

‎NSDictionary+MessagePack.h

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//
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// NSDictionary+MessagePack.h
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// Fetch TV Remote
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//
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// Created by Chris Hulbert on 13/10/11.
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// Copyright (c) 2011 Digital Five. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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// Adds MessagePack packing to NSDictionary
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@interface NSDictionary (NSDictionary_MessagePack)
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// Packs the receiver's data into message pack data
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- (NSData*)messagePack;
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@end

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