public static void ITEM_EXISTS <TId, TItem>(this HTTPServer HTTPServer,
HTTPPath UriTemplate,
ParseIdDelegate <TId> ParseIdDelegate,
Func <String, String> ParseIdError,
TryGetItemDelegate <TId, TItem> TryGetItemDelegate,
ItemFilterDelegate <TItem> ItemFilterDelegate,
Func <TId, String> TryGetItemError,
String HTTPServerName = HTTPServer.DefaultHTTPServerName)
{
HTTPServer.AddMethodCallback(HTTPHostname.Any,
HTTPMethod.EXISTS,
UriTemplate,
HTTPContentType.JSON_UTF8,
HTTPDelegate: async Request => {
if (!ParseIdDelegate(Request.ParsedURLParameters[0], out TId Id))
{
return new HTTPResponse.Builder(Request)
{
HTTPStatusCode = HTTPStatusCode.BadRequest,
Server = HTTPServerName,
Date = Timestamp.Now,
AccessControlAllowOrigin = "*",
AccessControlAllowMethods = "GET, EXISTS, COUNT",
AccessControlAllowHeaders = "Content-Type, Accept, Authorization",
ETag = "1",
ContentType = HTTPContentType.JSON_UTF8,
Content = ErrorMessage(ParseIdError(Request.ParsedURLParameters[0])).ToUTF8Bytes(),
CacheControl = "no-cache",
Connection = "close"
}
}
;
if (!TryGetItemDelegate(Id, out TItem Item) || !ItemFilterDelegate(Item))
{
return new HTTPResponse.Builder(Request)
{
HTTPStatusCode = HTTPStatusCode.NotFound,
Server = HTTPServerName,
Date = Timestamp.Now,
ContentType = HTTPContentType.JSON_UTF8,
Content = ErrorMessage(TryGetItemError(Id)).ToUTF8Bytes(),
CacheControl = "no-cache",
Connection = "close"
}
}
;
return(new HTTPResponse.Builder(Request)
{
HTTPStatusCode = HTTPStatusCode.OK,
Server = HTTPServerName,
Date = Timestamp.Now,
ETag = "1",
CacheControl = "public",
//Expires = "Mon, 25 Jun 2015 21:31:12 GMT",
Connection = "close"
});
});
}
public static void ITEM_GET <TId, TItem>(this HTTPServer HTTPServer,
HTTPPath UriTemplate,
ParseIdDelegate <TId> ParseIdDelegate,
Func <String, String> ParseIdError,
TryGetItemDelegate <TId, TItem> TryGetItemDelegate,
ItemFilterDelegate <TItem> ItemFilterDelegate,
Func <TId, String> TryGetItemError,
ItemToJSONDelegate <TItem> ToJSONDelegate)
{
HTTPServer.AddMethodCallback(HTTPHostname.Any,
HTTPMethod.GET,
UriTemplate,
HTTPContentType.JSON_UTF8,
HTTPDelegate: async Request => {
TId Id;
TItem Item;
if (!ParseIdDelegate(Request.ParsedURLParameters[0], out Id))
{
return new HTTPResponse.Builder(Request)
{
HTTPStatusCode = HTTPStatusCode.BadRequest,
Server = HTTPServer.DefaultServerName,
ContentType = HTTPContentType.JSON_UTF8,
Content = ErrorMessage(ParseIdError(Request.ParsedURLParameters[0])).ToUTF8Bytes(),
CacheControl = "no-cache",
Connection = "close"
}
}
;
if (!TryGetItemDelegate(Id, out Item) || !ItemFilterDelegate(Item))
{
return new HTTPResponse.Builder(Request)
{
HTTPStatusCode = HTTPStatusCode.NotFound,
Server = HTTPServer.DefaultServerName,
ContentType = HTTPContentType.JSON_UTF8,
Content = ErrorMessage(TryGetItemError(Id)).ToUTF8Bytes(),
CacheControl = "no-cache",
Connection = "close"
}
}
;
return(new HTTPResponse.Builder(Request)
{
HTTPStatusCode = HTTPStatusCode.OK,
Server = HTTPServer.DefaultServerName,
ContentType = HTTPContentType.JSON_UTF8,
Content = ToJSONDelegate(Item).ToUTF8Bytes(),
ETag = "1",
CacheControl = "public",
//Expires = "Mon, 25 Jun 2015 21:31:12 GMT",
Connection = "close"
});
});
}
