private void AddIfMissing(HttpResponseHeaders headers, string header, string value)
{
if (!headers.Contains(header))
{
headers.Add(header, value);
}
}
public static PagingInfo FindAndParsePagingInfo(HttpResponseHeaders responseHeaders)
{
// find the "X-Pagination" info in header
if (responseHeaders.Contains("X-Pagination"))
{
var xPag = responseHeaders.First(ph => ph.Key == "X-Pagination").Value;
// parse the value - this is a JSON-string.
return JsonConvert.DeserializeObject<PagingInfo>(xPag.First());
}
return null;
}
public static PaginationInfo FindAndParsePaginationInfo(HttpResponseHeaders responseHeaders)
{
//find x-pagination
if (responseHeaders.Contains("X-Pagination"))
{
var xPag = responseHeaders.First(rh => rh.Key == "X-Pagination").Value;
return JsonConvert.DeserializeObject<PaginationInfo>(xPag.First());
}
return null;
}
public Pages(HttpResponseHeaders headers)
{
if (headers.Contains("Link"))
{
var links = headers.ParseLinkHeaders(new Uri("https://api.github.com/"), new LinkRegistry());
var nextLink = links.SingleOrDefault(link => link.Relation == "next");
var firstLink = links.SingleOrDefault(link => link.Relation == "first");
var lastLink = links.SingleOrDefault(link => link.Relation == "last");
var previousLink = links.SingleOrDefault(link => link.Relation == "prev");
if (nextLink != null) Next = Convert.ToInt32(nextLink.Target.ParseQueryString()["page"]);
if (firstLink != null) First = Convert.ToInt32(firstLink.Target.ParseQueryString()["page"]);
if (lastLink != null) Last = Convert.ToInt32(lastLink.Target.ParseQueryString()["page"]);
if (previousLink != null) Previous = Convert.ToInt32(previousLink.Target.ParseQueryString()["page"]);
}
}
private void CheckResponseHeaders(HttpResponseHeaders headers)
{
var xHeader = "";
if (headers.Contains("X-Atmosphere-tracking-id"))
{
xHeader = headers.GetValues("X-Atmosphere-tracking-id").FirstOrDefault();
}
if (!Equals(xHeader, X_Atmosphere_tracking_id))
{
X_Atmosphere_tracking_id = xHeader;
}
}
public static int? ParseFirstValue(string header, HttpResponseHeaders headers)
{
IEnumerable<string> value = (headers.Contains(header) ? headers.GetValues(header) : null);
return GetIntValue(value);
}
public static string GetHeaderValue(string header, HttpResponseHeaders headers)
{
IEnumerable<string> value = (headers.Contains(header) ? headers.GetValues(header) : null);
return GetStringValue(value);
}