private static void AppendActionList(StringBuilder builder, IEnumerable <ServiceAction> actions)
{
builder.Append("<actionList>");
foreach (var item in actions)
{
builder.Append("<action>");
builder.Append("<name>" + DescriptionXmlBuilder.Escape(item.Name ?? string.Empty) + "</name>");
builder.Append("<argumentList>");
foreach (var argument in item.ArgumentList)
{
builder.Append("<argument>");
builder.Append("<name>" + DescriptionXmlBuilder.Escape(argument.Name ?? string.Empty) + "</name>");
builder.Append("<direction>" + DescriptionXmlBuilder.Escape(argument.Direction ?? string.Empty) + "</direction>");
builder.Append("<relatedStateVariable>" + DescriptionXmlBuilder.Escape(argument.RelatedStateVariable ?? string.Empty) + "</relatedStateVariable>");
builder.Append("</argument>");
}
builder.Append("</argumentList>");
builder.Append("</action>");
}
builder.Append("</actionList>");
}
private static void AppendServiceStateTable(StringBuilder builder, IEnumerable <StateVariable> stateVariables)
{
builder.Append("<serviceStateTable>");
foreach (var item in stateVariables)
{
var sendEvents = item.SendsEvents ? "yes" : "no";
builder.Append("<stateVariable sendEvents=\"" + sendEvents + "\">");
builder.Append("<name>" + DescriptionXmlBuilder.Escape(item.Name ?? string.Empty) + "</name>");
builder.Append("<dataType>" + DescriptionXmlBuilder.Escape(item.DataType ?? string.Empty) + "</dataType>");
if (item.AllowedValues.Length > 0)
{
builder.Append("<allowedValueList>");
foreach (var allowedValue in item.AllowedValues)
{
builder.Append("<allowedValue>" + DescriptionXmlBuilder.Escape(allowedValue) + "</allowedValue>");
}
builder.Append("</allowedValueList>");
}
builder.Append("</stateVariable>");
}
builder.Append("</serviceStateTable>");
}
private string CreateDidlMeta(string value)
{
if (string.IsNullOrEmpty(value))
{
return(string.Empty);
}
return(DescriptionXmlBuilder.Escape(value));
}
private string GetRequestBody(ContentDirectoryBrowseRequest request)
{
var builder = new StringBuilder();
builder.Append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
builder.Append("<s:Envelope s:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\" xmlns:s=\"http://schemas.xmlsoap.org/soap/envelope/\"><s:Body>");
builder.Append("<u:Browse xmlns:u=\"urn:schemas-upnp-org:service:ContentDirectory:1\">");
if (string.IsNullOrWhiteSpace(request.ParentId))
{
request.ParentId = "1";
}
builder.AppendFormat("<ObjectID>{0}</ObjectID>", DescriptionXmlBuilder.Escape(request.ParentId));
builder.Append("<BrowseFlag>BrowseDirectChildren</BrowseFlag>");
//builder.Append("<BrowseFlag>BrowseMetadata</BrowseFlag>");
builder.Append("<Filter>*</Filter>");
request.StartIndex = request.StartIndex ?? 0;
builder.AppendFormat("<StartingIndex>{0}</StartingIndex>", DescriptionXmlBuilder.Escape(request.StartIndex.Value.ToString(CultureInfo.InvariantCulture)));
request.Limit = request.Limit ?? 20;
if (request.Limit.HasValue)
{
builder.AppendFormat("<RequestedCount>{0}</RequestedCount>", DescriptionXmlBuilder.Escape(request.Limit.Value.ToString(CultureInfo.InvariantCulture)));
}
builder.Append("<SortCriteria></SortCriteria>");
builder.Append("</u:Browse>");
builder.Append("</s:Body></s:Envelope>");
return(builder.ToString());
}
