/// <summary>
/// Converts the managed <see cref="dnsProxySettings"/>
/// (<seealso cref="DnsProxySettings"/>) to the native <see cref="AGDnsApi.ag_dnsproxy_settings"/> object
/// </summary>
/// <param name="dnsProxySettings"><see cref="DnsProxySettings"/> instance to convert</param>
/// <param name="allocatedPointers">List of pointers, which were allocated.
/// Pointers, which will be referred to a newly allocated memory
/// (within the process of marshaling the string to the pointer)
/// will be added to this list.
/// If this list is not specified (null),
/// a new created pointer will not be added anywhere</param>
/// The resulting pointer (<seealso cref="IntPtr"/>) must be freed
/// with <see cref="MarshalUtils.SafeFreeHGlobal(IntPtr)"/>>
/// <returns>An instance of <see cref="AGDnsApi.ag_dnsproxy_settings"/></returns>
internal static AGDnsApi.ag_dnsproxy_settings ToNativeObject(
DnsProxySettings dnsProxySettings,
Queue <IntPtr> allocatedPointers)
{
MarshalUtils.ag_list upstreamsC = MarshalUtils.ListToAgList(
dnsProxySettings.Upstreams,
ToNativeObject,
allocatedPointers);
MarshalUtils.ag_list fallbacksC = MarshalUtils.ListToAgList(
dnsProxySettings.Fallbacks,
ToNativeObject,
allocatedPointers);
MarshalUtils.ag_list fallbackDomains = MarshalUtils.ListToAgList(
dnsProxySettings.FallbackDomains,
MarshalUtils.StringToPtr,
allocatedPointers);
IntPtr pDns64C = IntPtr.Zero;
if (dnsProxySettings.Dns64 != null)
{
AGDnsApi.ag_dns64_settings dns64C =
ToNativeObject(dnsProxySettings.Dns64, allocatedPointers);
pDns64C = MarshalUtils.StructureToPtr(dns64C, allocatedPointers);
}
AGDnsApi.ag_filter_engine_params filterEngineParamsC =
ToNativeObject(dnsProxySettings.EngineParams, allocatedPointers);
MarshalUtils.ag_list listenersC = MarshalUtils.ListToAgList(
dnsProxySettings.Listeners,
ToNativeObject,
allocatedPointers);
IntPtr pOutboundProxySessionC = IntPtr.Zero;
if (dnsProxySettings.OutboundProxySettings != null)
{
AGDnsApi.ag_outbound_proxy_settings outboundProxySettingsC =
ToNativeObject(dnsProxySettings.OutboundProxySettings, allocatedPointers);
pOutboundProxySessionC = MarshalUtils.StructureToPtr(outboundProxySettingsC, allocatedPointers);
}
AGDnsApi.ag_dnsproxy_settings dnsProxySettingsC = new AGDnsApi.ag_dnsproxy_settings
{
upstreams = upstreamsC,
fallbacks = fallbacksC,
pDns64 = pDns64C,
FilterParams = filterEngineParamsC,
listeners = listenersC,
outbound_proxy = pOutboundProxySessionC,
fallbackDomains = fallbackDomains,
};
MarshalUtils.CopyPropertiesToFields(dnsProxySettings, ref dnsProxySettingsC);
MarshalUtils.AllStringsToPtrs(dnsProxySettings, ref dnsProxySettingsC, allocatedPointers);
return(dnsProxySettingsC);
}
private static Dns64Settings FromNativeObject(AGDnsApi.ag_dns64_settings dns64C)
{
List <UpstreamOptions> dns64Upstreams =
MarshalUtils.AgListToList <AGDnsApi.ag_upstream_options, UpstreamOptions>(
dns64C.upstreams,
FromNativeObject);
Dns64Settings dns64 = new Dns64Settings
{
Upstreams = dns64Upstreams
};
MarshalUtils.CopyFieldsToProperties(dns64C, dns64);
return(dns64);
}
private static AGDnsApi.ag_dns64_settings ToNativeObject(
Dns64Settings dns64,
Queue <IntPtr> allocatedPointers)
{
AGDnsApi.ag_list dns64upstreamsC = MarshalUtils.ListToAgList(
dns64.Upstreams,
ToNativeObject,
allocatedPointers);
AGDnsApi.ag_dns64_settings dns64C = new AGDnsApi.ag_dns64_settings
{
upstreams = dns64upstreamsC
};
MarshalUtils.CopyPropertiesToFields(dns64, ref dns64C);
return(dns64C);
}
internal static DnsProxySettings FromNativeObject(
AGDnsApi.ag_dnsproxy_settings dnsProxySettingsC)
{
List <UpstreamOptions> upstreams = MarshalUtils.AgListToList <AGDnsApi.ag_upstream_options, UpstreamOptions>(
dnsProxySettingsC.upstreams,
FromNativeObject);
List <UpstreamOptions> fallbacks = MarshalUtils.AgListToList <AGDnsApi.ag_upstream_options, UpstreamOptions>(
dnsProxySettingsC.fallbacks,
FromNativeObject);
List <string> fallbackDomains = MarshalUtils.AgListToList <IntPtr, string>(
dnsProxySettingsC.fallbackDomains,
MarshalUtils.PtrToString);
AGDnsApi.ag_dns64_settings dns64C =
MarshalUtils.PtrToStructure <AGDnsApi.ag_dns64_settings>(dnsProxySettingsC.pDns64);
Dns64Settings dns64 = FromNativeObject(dns64C);
EngineParams engineParams = FromNativeObject(dnsProxySettingsC.FilterParams);
List <ListenerSettings> listeners =
MarshalUtils.AgListToList <AGDnsApi.ag_listener_settings, ListenerSettings>(
dnsProxySettingsC.listeners,
FromNativeObject);
AGDnsApi.ag_outbound_proxy_settings outboundProxySettingsC =
MarshalUtils.PtrToStructure <AGDnsApi.ag_outbound_proxy_settings>(dnsProxySettingsC.outbound_proxy);
OutboundProxySettings outboundProxySettings =
FromNativeObject(outboundProxySettingsC);
DnsProxySettings dnsProxySettings = new DnsProxySettings
{
Upstreams = upstreams,
Fallbacks = fallbacks,
FallbackDomains = fallbackDomains,
Dns64 = dns64,
EngineParams = engineParams,
Listeners = listeners,
OutboundProxySettings = outboundProxySettings
};
MarshalUtils.CopyFieldsToProperties(dnsProxySettingsC, dnsProxySettings);
MarshalUtils.AllPtrsToStrings(dnsProxySettingsC, dnsProxySettings);
return(dnsProxySettings);
}
