UriExtensions
Extension methods used to manipulate URIs.
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Net;
using System.Text;
namespace Azure.Storage
{
internal static class UriExtensions
{
public static Uri AppendToPath(this Uri uri, string segment)
{
UriBuilder uriBuilder = new UriBuilder(uri);
string path = uriBuilder.Path;
string str = (path.Length == 0 || path[path.Length - 1] != '/') ? "/" : "";
segment = segment.Replace("%", "%25");
uriBuilder.Path = uriBuilder.Path + str + segment;
return uriBuilder.Uri;
}
public static IDictionary<string, string> GetQueryParameters(this Uri uri)
{
Dictionary<string, string> dictionary = new Dictionary<string, string>();
string text = uri.Query ?? "";
if (!string.IsNullOrEmpty(text)) {
if (text.StartsWith("?", true, CultureInfo.InvariantCulture))
text = text.Substring(1);
string[] array = text.Split(new char[1] {
'&'
}, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < array.Length; i++) {
string[] array2 = array[i].Split(new char[1] {
'='
}, 2);
string key = WebUtility.UrlDecode(array2[0]);
if (array2.Length == 1)
dictionary.Add(key, null);
else
dictionary.Add(key, WebUtility.UrlDecode(array2[1]));
}
}
return dictionary;
}
public static string GetAccountNameFromDomain(this Uri uri, string serviceSubDomain)
{
return GetAccountNameFromDomain(uri.Host, serviceSubDomain);
}
public static string GetAccountNameFromDomain(string host, string serviceSubDomain)
{
int num = host.IndexOf(".", StringComparison.InvariantCulture);
if (num >= 0) {
if (host.IndexOf(serviceSubDomain, num, StringComparison.InvariantCulture) <= -1)
return null;
return host.Substring(0, num);
}
return null;
}
public static string GetPath(this Uri uri)
{
if (uri.AbsolutePath[0] != '/')
return uri.AbsolutePath;
return uri.AbsolutePath.Substring(1);
}
public static bool IsHostIPEndPointStyle(this Uri uri)
{
if (string.IsNullOrEmpty(uri.Host) || uri.Host.IndexOf(".", StringComparison.InvariantCulture) < 0 || !IPAddress.TryParse(uri.Host, out IPAddress _))
return Azure.Storage.Constants.Sas.PathStylePorts.Contains(uri.Port);
return true;
}
internal static void AppendQueryParameter(this StringBuilder sb, string key, string value)
{
sb.Append((sb.Length > 0) ? "&" : "").Append(key).Append('=')
.Append(value);
}
}
}