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HttpHeaders.cs
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178 lines (142 loc) · 4.1 KB
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using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Security.AccessControl;
using uhttpsharp.RequestProviders;
namespace uhttpsharp.Headers
{
internal class EmptyHttpPost : IHttpPost
{
private static readonly byte[] _emptyBytes = new byte[0];
public static readonly IHttpPost Empty = new EmptyHttpPost();
private EmptyHttpPost()
{
}
#region IHttpPost implementation
public byte[] Raw
{
get
{
return _emptyBytes;
}
}
public IHttpHeaders Parsed
{
get
{
return EmptyHttpHeaders.Empty;
}
}
#endregion
}
internal class HttpPost : IHttpPost
{
public static async Task<IHttpPost> Create(IStreamReader reader, int postContentLength)
{
return new HttpPost(await reader.ReadBytes(postContentLength).ConfigureAwait(false), postContentLength);
}
private readonly int _readBytes;
private readonly byte[] _raw;
private readonly Lazy<IHttpHeaders> _parsed;
public HttpPost(byte[] raw, int readBytes)
{
_raw = raw;
_readBytes = readBytes;
_parsed = new Lazy<IHttpHeaders>(Parse);
}
private IHttpHeaders Parse()
{
string body = Encoding.UTF8.GetString(_raw, 0, _readBytes);
var parsed = new QueryStringHttpHeaders(body);
return parsed;
}
#region IHttpPost implementation
public byte[] Raw
{
get
{
return _raw;
}
}
public IHttpHeaders Parsed
{
get
{
return _parsed.Value;
}
}
#endregion
}
[DebuggerDisplay("{Count} Headers")]
[DebuggerTypeProxy(typeof(HttpHeadersDebuggerProxy))]
public class ListHttpHeaders : IHttpHeaders
{
private readonly IList<KeyValuePair<string, string>> _values;
public ListHttpHeaders(IList<KeyValuePair<string, string>> values)
{
_values = values;
}
public string GetByName(string name)
{
return _values.Where(kvp => kvp.Key.Equals(name, StringComparison.InvariantCultureIgnoreCase)).Select(kvp => kvp.Value).First();
}
public bool TryGetByName(string name, out string value)
{
value = _values.Where(kvp => kvp.Key.Equals(name, StringComparison.InvariantCultureIgnoreCase)).Select(kvp => kvp.Value).FirstOrDefault();
return (value != default(string));
}
public IEnumerator<KeyValuePair<string, string>> GetEnumerator()
{
return _values.GetEnumerator();
}
IEnumerator IEnumerable.GetEnumerator()
{
return GetEnumerator();
}
internal int Count
{
get
{
return _values.Count;
}
}
}
[DebuggerDisplay("{Count} Headers")]
[DebuggerTypeProxy(typeof(HttpHeadersDebuggerProxy))]
public class HttpHeaders : IHttpHeaders
{
private readonly IDictionary<string, string> _values;
public HttpHeaders(IDictionary<string, string> values)
{
_values = values;
}
public string GetByName(string name)
{
return _values[name];
}
public bool TryGetByName(string name, out string value)
{
return _values.TryGetValue(name, out value);
}
public IEnumerator<KeyValuePair<string, string>> GetEnumerator()
{
return _values.GetEnumerator();
}
IEnumerator IEnumerable.GetEnumerator()
{
return GetEnumerator();
}
internal int Count
{
get
{
return _values.Count;
}
}
}
}