74 lines
3.0 KiB
C#
74 lines
3.0 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace ln.http
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{
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public class QueryStringParameters : IDictionary<String,String>
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{
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Dictionary<string, string> parameters = new Dictionary<string, string>();
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public QueryStringParameters(String query)
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{
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if (query.StartsWith("?"))
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query = query.Substring(1);
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String[] pairs = query.Split(new char[] { '&' }, StringSplitOptions.RemoveEmptyEntries);
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foreach (String pair in pairs)
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{
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String[] kv = pair.Split(new char[] { '=' }, 2, StringSplitOptions.RemoveEmptyEntries);
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string key = Uri.UnescapeDataString(kv[0].Replace('+',' '));
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string value = kv.Length == 2 ? Uri.UnescapeDataString(kv[1].Replace('+',' ')) : "";
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if (!key.Equals(String.Empty)){
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parameters[key] = value;
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}
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}
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}
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public string this[string key] {
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get => parameters[key];
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set => throw new NotSupportedException();
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}
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public ICollection<string> Keys => parameters.Keys;
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public ICollection<string> Values => parameters.Values;
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public int Count => parameters.Count;
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public bool IsReadOnly => true;
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public void Add(string key, string value) => throw new NotImplementedException();
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public void Add(KeyValuePair<string, string> item) => throw new NotImplementedException();
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public void Clear() => throw new NotImplementedException();
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public bool Remove(string key) => throw new NotImplementedException();
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public bool Remove(KeyValuePair<string, string> item) => throw new NotImplementedException();
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public bool Contains(KeyValuePair<string, string> item) => parameters.Contains(item);
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public bool ContainsKey(string key) => parameters.ContainsKey(key);
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public void CopyTo(KeyValuePair<string, string>[] array, int arrayIndex) => ((IDictionary<string, string>)parameters).CopyTo(array, arrayIndex);
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public IEnumerator<KeyValuePair<string, string>> GetEnumerator() => parameters.GetEnumerator();
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public bool TryGetValue(string key, out string value) => parameters.TryGetValue(key, out value);
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IEnumerator IEnumerable.GetEnumerator() => parameters.GetEnumerator();
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public string GetValue(string key,string defaultValue)
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{
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if (!ContainsKey(key))
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return defaultValue;
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return parameters[key];
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}
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public override string ToString()
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{
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StringBuilder stringBuilder = new StringBuilder();
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stringBuilder.Append("[Query");
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foreach (String key in parameters.Keys){
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stringBuilder.AppendFormat(" {0}={1}", key, parameters[key]);
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}
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stringBuilder.Append("]");
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return stringBuilder.ToString();
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}
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}
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}
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