/wasSharp/KeyValue.cs |
@@ -0,0 +1,145 @@ |
/////////////////////////////////////////////////////////////////////////// |
// Copyright (C) Wizardry and Steamworks 2013 - License: GNU GPLv3 // |
// Please see: http://www.gnu.org/licenses/gpl.html for legal details, // |
// rights of fair usage, the disclaimer and warranty conditions. // |
/////////////////////////////////////////////////////////////////////////// |
|
using System; |
using System.Collections.Generic; |
using System.Linq; |
|
namespace wasSharp |
{ |
public class KeyValue |
{ |
/////////////////////////////////////////////////////////////////////////// |
// Copyright (C) 2014 Wizardry and Steamworks - License: GNU GPLv3 // |
/////////////////////////////////////////////////////////////////////////// |
/// <summary> |
/// Returns the value of a key from a key-value data string. |
/// </summary> |
/// <param name="key">the key of the value</param> |
/// <param name="data">the key-value data segment</param> |
/// <returns>true if the key was found in data</returns> |
public static string Get(string key, string data) |
{ |
return data.Split('&') |
.AsParallel() |
.Select(o => o.Split('=').ToList()) |
.Where(o => o.Count.Equals(2)) |
.Select(o => new |
{ |
k = o.First(), |
v = o.Last() |
}) |
.Where(o => o.k.Equals(key)) |
.Select(o => o.v) |
.FirstOrDefault(); |
} |
|
/////////////////////////////////////////////////////////////////////////// |
// Copyright (C) 2014 Wizardry and Steamworks - License: GNU GPLv3 // |
/////////////////////////////////////////////////////////////////////////// |
/// <summary> |
/// Returns a key-value data string with a key set to a given value. |
/// </summary> |
/// <param name="key">the key of the value</param> |
/// <param name="value">the value to set the key to</param> |
/// <param name="data">the key-value data segment</param> |
/// <returns> |
/// a key-value data string or the empty string if either key or |
/// value are empty |
/// </returns> |
public static string Set(string key, string value, string data) |
{ |
HashSet<string> output = new HashSet<string>(data.Split('&') |
.AsParallel() |
.Select(o => o.Split('=').ToList()) |
.Where(o => o.Count.Equals(2)) |
.Select(o => new |
{ |
k = o.First(), |
v = !o.First().Equals(key) ? o.Last() : value |
}).Select(o => string.Join("=", o.k, o.v))); |
string append = string.Join("=", key, value); |
if (!output.Contains(append)) |
{ |
output.Add(append); |
} |
return string.Join("&", output.ToArray()); |
} |
|
/////////////////////////////////////////////////////////////////////////// |
// Copyright (C) 2014 Wizardry and Steamworks - License: GNU GPLv3 // |
/////////////////////////////////////////////////////////////////////////// |
/// <summary> |
/// Deletes a key-value pair from a string referenced by a key. |
/// </summary> |
/// <param name="key">the key to search for</param> |
/// <param name="data">the key-value data segment</param> |
/// <returns>a key-value pair string</returns> |
public static string Delete(string key, string data) |
{ |
return string.Join("&", data.Split('&') |
.AsParallel() |
.Select(o => o.Split('=').ToList()) |
.Where(o => o.Count.Equals(2)) |
.Select(o => new |
{ |
k = o.First(), |
v = o.Last() |
}) |
.Where(o => !o.k.Equals(key)) |
.Select(o => string.Join("=", o.k, o.v)) |
.ToArray()); |
} |
|
/////////////////////////////////////////////////////////////////////////// |
// Copyright (C) 2014 Wizardry and Steamworks - License: GNU GPLv3 // |
/////////////////////////////////////////////////////////////////////////// |
/// <summary> |
/// Decodes key-value pair data to a dictionary. |
/// </summary> |
/// <param name="data">the key-value pair data</param> |
/// <returns>a dictionary containing the keys and values</returns> |
public static Dictionary<string, string> Decode(string data) |
{ |
return data.Split('&') |
.AsParallel() |
.Select(o => o.Split('=').ToList()) |
.Where(o => o.Count.Equals(2)) |
.Select(o => new |
{ |
k = o.First(), |
v = o.Last() |
}) |
.GroupBy(o => o.k) |
.ToDictionary(o => o.Key, p => p.First().v); |
} |
|
/////////////////////////////////////////////////////////////////////////// |
// Copyright (C) 2014 Wizardry and Steamworks - License: GNU GPLv3 // |
/////////////////////////////////////////////////////////////////////////// |
/// <summary> |
/// Serialises a dictionary to key-value data. |
/// </summary> |
/// <param name="data">a dictionary</param> |
/// <returns>a key-value data encoded string</returns> |
public static string Encode(Dictionary<string, string> data) |
{ |
return string.Join("&", data.AsParallel().Select(o => string.Join("=", o.Key, o.Value))); |
} |
|
/////////////////////////////////////////////////////////////////////////// |
// Copyright (C) 2014 Wizardry and Steamworks - License: GNU GPLv3 // |
/////////////////////////////////////////////////////////////////////////// |
/// <summary>Escapes a dictionary's keys and values for sending as POST data.</summary> |
/// <param name="data">A dictionary containing keys and values to be escaped</param> |
/// <param name="func">The function to use to escape the keys and values in the dictionary.</param> |
public static Dictionary<string, string> Escape(Dictionary<string, string> data, |
Func<string, string> func) |
{ |
return data.AsParallel().ToDictionary(o => func(o.Key), p => func(p.Value)); |
} |
} |
} |