You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
93 lines
3.1 KiB
93 lines
3.1 KiB
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Net;
|
|
using System.Net.Http;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
|
|
namespace Rssdp.Infrastructure
|
|
{
|
|
/// <summary>
|
|
/// Parses a string into a <see cref="System.Net.Http.HttpResponseMessage"/> or throws an exception.
|
|
/// </summary>
|
|
public sealed class HttpResponseParser : HttpParserBase<System.Net.Http.HttpResponseMessage>
|
|
{
|
|
|
|
#region Fields & Constants
|
|
|
|
private static readonly string[] ContentHeaderNames = new string[]
|
|
{
|
|
"Allow", "Content-Disposition", "Content-Encoding", "Content-Language", "Content-Length", "Content-Location", "Content-MD5", "Content-Range", "Content-Type", "Expires", "Last-Modified"
|
|
};
|
|
|
|
#endregion
|
|
|
|
#region Public Methods
|
|
|
|
/// <summary>
|
|
/// Parses the specified data into a <see cref="System.Net.Http.HttpResponseMessage"/> instance.
|
|
/// </summary>
|
|
/// <param name="data">A string containing the data to parse.</param>
|
|
/// <returns>A <see cref="System.Net.Http.HttpResponseMessage"/> instance containing the parsed data.</returns>
|
|
public override HttpResponseMessage Parse(string data)
|
|
{
|
|
System.Net.Http.HttpResponseMessage retVal = null;
|
|
try
|
|
{
|
|
retVal = new System.Net.Http.HttpResponseMessage();
|
|
|
|
retVal.Content = Parse(retVal, retVal.Headers, data);
|
|
|
|
return retVal;
|
|
}
|
|
catch
|
|
{
|
|
if (retVal != null)
|
|
retVal.Dispose();
|
|
|
|
throw;
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Overrides Methods
|
|
|
|
/// <summary>
|
|
/// Returns a boolean indicating whether the specified HTTP header name represents a content header (true), or a message header (false).
|
|
/// </summary>
|
|
/// <param name="headerName">A string containing the name of the header to return the type of.</param>
|
|
/// <returns>A boolean, true if th specified header relates to HTTP content, otherwise false.</returns>
|
|
protected override bool IsContentHeader(string headerName)
|
|
{
|
|
return ContentHeaderNames.Contains(headerName, StringComparer.OrdinalIgnoreCase);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Used to parse the first line of an HTTP request or response and assign the values to the appropriate properties on the <paramref name="message"/>.
|
|
/// </summary>
|
|
/// <param name="data">The first line of the HTTP message to be parsed.</param>
|
|
/// <param name="message">Either a <see cref="System.Net.Http.HttpResponseMessage"/> or <see cref="System.Net.Http.HttpRequestMessage"/> to assign the parsed values to.</param>
|
|
protected override void ParseStatusLine(string data, HttpResponseMessage message)
|
|
{
|
|
if (data == null) throw new ArgumentNullException("data");
|
|
if (message == null) throw new ArgumentNullException("message");
|
|
|
|
var parts = data.Split(' ');
|
|
if (parts.Length < 3) throw new ArgumentException("data status line is invalid. Insufficient status parts.", "data");
|
|
|
|
message.Version = ParseHttpVersion(parts[0].Trim());
|
|
|
|
int statusCode = -1;
|
|
if (!Int32.TryParse(parts[1].Trim(), out statusCode))
|
|
throw new ArgumentException("data status line is invalid. Status code is not a valid integer.", "data");
|
|
|
|
message.StatusCode = (HttpStatusCode)statusCode;
|
|
message.ReasonPhrase = parts[2].Trim();
|
|
}
|
|
|
|
#endregion
|
|
|
|
}
|
|
} |