public async Task DeleteEntity(WebResourceName uri, string etag)
{
s_logger.DebugFormat("Deleting entity '{0}'", uri);
var absoluteEventUrl = new Uri(_serverUrl, uri.OriginalAbsolutePath);
s_logger.DebugFormat("Absolute entity location: '{0}'", absoluteEventUrl);
IHttpHeaders responseHeaders = await _webDavClient.ExecuteWebDavRequestAndReturnResponseHeaders(
absoluteEventUrl,
"DELETE",
null,
etag,
null,
null,
string.Empty);
IEnumerable <string> errorValues;
if (responseHeaders.TryGetValues("X-Dav-Error", out errorValues))
{
var errorList = errorValues.ToList();
if (errorList.Any(v => v != "200 No error"))
{
throw new Exception(string.Format("Error deleting entity with url '{0}' and etag '{1}': {2}", uri, etag, string.Join(",", errorList)));
}
}
}
/// <summary>
/// Gets the HTTP header value or the given <paramref name="defaultValue"/>.
/// </summary>
/// <param name="headers">The headers to get the value from</param>
/// <param name="name">The header name to get the value for</param>
/// <param name="defaultValue">The default value when the header value couldn't be found in the headers.</param>
/// <returns>The first HTTP header value or the given <paramref name="defaultValue"/>.</returns>
public static string GetValue(this IHttpHeaders headers, string name, string defaultValue)
{
IEnumerable <string> values;
if (!headers.TryGetValues(name, out values))
{
return(defaultValue);
}
return(values.FirstOrDefault() ?? defaultValue);
}
public HttpWebResponseContent(IHttpHeaders headers, HttpWebResponse response)
{
Headers = headers;
_response = response;
IEnumerable<string> contentLength;
if (headers.TryGetValues("content-length", out contentLength))
{
var headerValue = contentLength.FirstOrDefault();
if (headerValue != null)
_contentLength = long.Parse(headerValue);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="HttpWebResponseContent"/> class.
/// </summary>
/// <param name="headers">The HTTP headers for the response content</param>
/// <param name="response">The response</param>
public HttpWebResponseContent([NotNull] IHttpHeaders headers, [CanBeNull] HttpWebResponse response)
{
Headers = headers;
_response = response;
IEnumerable <string> contentLength;
if (headers.TryGetValues("content-length", out contentLength))
{
var headerValue = contentLength.FirstOrDefault();
if (headerValue != null)
{
_contentLength = long.Parse(headerValue);
}
}
}
