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fastBinaryJSON

, 23 Oct 2014 CPOL
A binary JSON serializer based on fastJSON (support for MonoDroid)
fastBinaryJSON_v1.0.zip
Consoletest
fastBinaryJSON
Properties
UnitTests
Properties
fastBinaryJSON_v1.1.zip
fastBinaryJSON_v1.2.zip
fastBinaryJSON_v1.3.1.zip
UnitTests.nunit
fastBinaryJSON_v1.3.10.zip
UnitTests.nunit
fastBinaryJSON_v1.3.11.zip
fastJSON.snk
UnitTests.nunit
fastBinaryJSON_v1.3.12.zip
fastJSON.snk
UnitTests.nunit
fastBinaryJSON_v1.3.13.zip
fastJSON.snk
UnitTests.nunit
fastBinaryJSON_v1.3.14.1.zip
fastJSON.snk
UnitTests.nunit
fastBinaryJSON_v1.3.14.zip
fastJSON.snk
UnitTests.nunit
fastBinaryJSON_v1.3.2.zip
UnitTests.nunit
fastBinaryJSON_v1.3.3.zip
UnitTests.nunit
fastBinaryJSON_v1.3.4.zip
UnitTests.nunit
fastBinaryJSON_v1.3.5.zip
UnitTests.nunit
fastBinaryJSON_v1.3.7.zip
UnitTests.nunit
fastBinaryJSON_v1.3.8.zip
UnitTests.nunit
fastBinaryJSON_v1.3.9.zip
UnitTests.nunit
fastBinaryJSON_v1.3.zip
UnitTests.nunit
fastBinaryJSON_v1.4.0.zip
fastJSON.snk
UnitTests.nunit
fastBinaryJSON_v1.4.1.zip
fastJSON.snk
UnitTests.nunit
fastBinaryJSON_v1.4.2.zip
fastJSON.snk
UnitTests.nunit
fastBinaryJSON_v1.4.3.zip
fastJSON.snk
UnitTests.nunit
fastBinaryJSON_v1.4.4.zip
fastJSON.snk
UnitTests.nunit
using System;
using System.Collections.Generic;
using System.Text;

namespace fastBinaryJSON
{
    internal class SafeDictionary<TKey, TValue>
    {
        private readonly object _Padlock = new object();
        private readonly Dictionary<TKey, TValue> _Dictionary = new Dictionary<TKey, TValue>();


        public bool TryGetValue(TKey key, out TValue value)
        {
            return _Dictionary.TryGetValue(key, out value);
        }

        public TValue this[TKey key]
        {
            get
            {
                return _Dictionary[key];
            }
        }
        public IEnumerator<KeyValuePair<TKey, TValue>> GetEnumerator()
        {
            return ((ICollection<KeyValuePair<TKey, TValue>>)_Dictionary).GetEnumerator();
        }

        public void Add(TKey key, TValue value)
        {
            lock (_Padlock)
            {
                if (_Dictionary.ContainsKey(key) == false)
                    _Dictionary.Add(key, value);
            }
        }
    }

    internal static class Helper
    {
        internal static unsafe int ToInt32(byte[] value, int startIndex, bool reverse)
        {
            if (reverse)
            {
                byte[] b = new byte[4];
                Buffer.BlockCopy(value, startIndex, b, 0, 4);
                Array.Reverse(b);
                return ToInt32(b, 0);
            }

            return ToInt32(value, startIndex);
        }

        internal static unsafe int ToInt32(byte[] value, int startIndex)
        {
            fixed (byte* numRef = &(value[startIndex]))
            {
                return *((int*)numRef);
            }
        }

        internal static unsafe long ToInt64(byte[] value, int startIndex, bool reverse)
        {
            if (reverse)
            {
                byte[] b = new byte[8];
                Buffer.BlockCopy(value, startIndex, b, 0, 8);
                Array.Reverse(b);
                return ToInt64(b, 0);
            }
            return ToInt64(value, startIndex);
        }

        internal static unsafe long ToInt64(byte[] value, int startIndex)
        {
            fixed (byte* numRef = &(value[startIndex]))
            {
                return *(((long*)numRef));
            }
        }

        internal static unsafe short ToInt16(byte[] value, int startIndex, bool reverse)
        {
            if (reverse)
            {
                byte[] b = new byte[2];
                Buffer.BlockCopy(value, startIndex, b, 0, 2);
                Array.Reverse(b);
                return ToInt16(b, 0);
            }
            return ToInt16(value, startIndex);
        }

        internal static unsafe short ToInt16(byte[] value, int startIndex)
        {
            fixed (byte* numRef = &(value[startIndex]))
            {
                return *(((short*)numRef));
            }
        }

        internal static unsafe byte[] GetBytes(long num, bool reverse)
        {
            byte[] buffer = new byte[8];
            fixed (byte* numRef = buffer)
            {
                *((long*)numRef) = num;
            }
            if (reverse)
                Array.Reverse(buffer);
            return buffer;
        }

        public static unsafe byte[] GetBytes(int num, bool reverse)
        {
            byte[] buffer = new byte[4];
            fixed (byte* numRef = buffer)
            {
                *((int*)numRef) = num;
            }
            if (reverse)
                Array.Reverse(buffer);
            return buffer;
        }
    }
}

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This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

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About the Author

Mehdi Gholam
Architect
United Kingdom United Kingdom
Mehdi first started programming when he was 8 on BBC+128k machine in 6512 processor language, after various hardware and software changes he eventually came across .net and c# which he has been using since v1.0.
He is formally educated as a system analyst Industrial engineer, but his programming passion continues.
 
* Mehdi is the 5th person to get 6 out of 7 Platinums on CodeProject (13th Jan'12)

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