110 lines
3.6 KiB
C#
110 lines
3.6 KiB
C#
#pragma warning disable CS1591
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using System.Collections.Generic;
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using System.Security;
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using System.Text;
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using Emby.Dlna.Common;
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namespace Emby.Dlna.Service
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{
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public class ServiceXmlBuilder
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{
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public string GetXml(IEnumerable<ServiceAction> actions, IEnumerable<StateVariable> stateVariables)
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{
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var builder = new StringBuilder();
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builder.Append("<?xml version=\"1.0\"?>");
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builder.Append("<scpd xmlns=\"urn:schemas-upnp-org:service-1-0\">");
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builder.Append("<specVersion>");
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builder.Append("<major>1</major>");
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builder.Append("<minor>0</minor>");
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builder.Append("</specVersion>");
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AppendActionList(builder, actions);
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AppendServiceStateTable(builder, stateVariables);
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builder.Append("</scpd>");
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return builder.ToString();
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}
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private static void AppendActionList(StringBuilder builder, IEnumerable<ServiceAction> actions)
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{
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builder.Append("<actionList>");
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foreach (var item in actions)
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{
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builder.Append("<action>");
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builder.Append("<name>")
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.Append(SecurityElement.Escape(item.Name))
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.Append("</name>");
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builder.Append("<argumentList>");
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foreach (var argument in item.ArgumentList)
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{
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builder.Append("<argument>");
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builder.Append("<name>")
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.Append(SecurityElement.Escape(argument.Name))
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.Append("</name>");
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builder.Append("<direction>")
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.Append(SecurityElement.Escape(argument.Direction))
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.Append("</direction>");
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builder.Append("<relatedStateVariable>")
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.Append(SecurityElement.Escape(argument.RelatedStateVariable))
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.Append("</relatedStateVariable>");
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builder.Append("</argument>");
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}
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builder.Append("</argumentList>");
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builder.Append("</action>");
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}
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builder.Append("</actionList>");
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}
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private static void AppendServiceStateTable(StringBuilder builder, IEnumerable<StateVariable> stateVariables)
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{
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builder.Append("<serviceStateTable>");
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foreach (var item in stateVariables)
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{
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var sendEvents = item.SendsEvents ? "yes" : "no";
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builder.Append("<stateVariable sendEvents=\"")
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.Append(sendEvents)
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.Append("\">");
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builder.Append("<name>")
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.Append(SecurityElement.Escape(item.Name))
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.Append("</name>");
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builder.Append("<dataType>")
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.Append(SecurityElement.Escape(item.DataType))
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.Append("</dataType>");
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if (item.AllowedValues.Count > 0)
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{
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builder.Append("<allowedValueList>");
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foreach (var allowedValue in item.AllowedValues)
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{
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builder.Append("<allowedValue>")
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.Append(SecurityElement.Escape(allowedValue))
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.Append("</allowedValue>");
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}
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builder.Append("</allowedValueList>");
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}
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builder.Append("</stateVariable>");
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}
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builder.Append("</serviceStateTable>");
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}
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}
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}
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