using System;
using System.IO;
using System.Runtime.InteropServices;
using System.Runtime.Remoting.Messaging;

namespace System.Runtime.Remoting.Channels
{
	/// <summary>Provides methods used for security and transport sinks.</summary>
	// Token: 0x020003AC RID: 940
	[ComVisible(true)]
	public interface IServerChannelSink : IChannelSinkBase
	{
		/// <summary>Gets the next server channel sink in the server sink chain.</summary>
		/// <returns>The next server channel sink in the server sink chain.</returns>
		/// <exception cref="T:System.Security.SecurityException">The immediate caller does not have the required <see cref="F:System.Security.Permissions.SecurityPermissionFlag.Infrastructure" /> permission. </exception>
		/// <PermissionSet>
		///   <IPermission class="System.Security.Permissions.SecurityPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Flags="Infrastructure" />
		/// </PermissionSet>
		// Token: 0x1700070B RID: 1803
		// (get) Token: 0x060025BA RID: 9658
		IServerChannelSink NextChannelSink { get; }

		/// <summary>Requests processing from the current sink of the response from a method call sent asynchronously.</summary>
		/// <param name="sinkStack">A stack of sinks leading back to the server transport sink. </param>
		/// <param name="state">Information generated on the request side that is associated with this sink. </param>
		/// <param name="msg">The response message. </param>
		/// <param name="headers">The headers to add to the return message heading to the client. </param>
		/// <param name="stream">The stream heading back to the transport sink. </param>
		/// <exception cref="T:System.Security.SecurityException">The immediate caller does not have infrastructure permission. </exception>
		// Token: 0x060025BB RID: 9659
		void AsyncProcessResponse(IServerResponseChannelSinkStack sinkStack, object state, IMessage msg, ITransportHeaders headers, Stream stream);

		/// <summary>Returns the <see cref="T:System.IO.Stream" /> onto which the provided response message is to be serialized.</summary>
		/// <returns>The <see cref="T:System.IO.Stream" /> onto which the provided response message is to be serialized.</returns>
		/// <param name="sinkStack">A stack of sinks leading back to the server transport sink. </param>
		/// <param name="state">The state that has been pushed to the stack by this sink. </param>
		/// <param name="msg">The response message to serialize. </param>
		/// <param name="headers">The headers to put in the response stream to the client. </param>
		/// <exception cref="T:System.Security.SecurityException">The immediate caller does not have infrastructure permission. </exception>
		// Token: 0x060025BC RID: 9660
		Stream GetResponseStream(IServerResponseChannelSinkStack sinkStack, object state, IMessage msg, ITransportHeaders headers);

		/// <summary>Requests message processing from the current sink.</summary>
		/// <returns>A <see cref="T:System.Runtime.Remoting.Channels.ServerProcessing" /> status value that provides information about how message was processed.</returns>
		/// <param name="sinkStack">A stack of channel sinks that called the current sink. </param>
		/// <param name="requestMsg">The message that contains the request. </param>
		/// <param name="requestHeaders">Headers retrieved from the incoming message from the client. </param>
		/// <param name="requestStream">The stream that needs to be to processed and passed on to the deserialization sink. </param>
		/// <param name="responseMsg">When this method returns, contains a <see cref="T:System.Runtime.Remoting.Messaging.IMessage" /> that holds the response message. This parameter is passed uninitialized. </param>
		/// <param name="responseHeaders">When this method returns, contains a <see cref="T:System.Runtime.Remoting.Channels.ITransportHeaders" /> that holds the headers that are to be added to return message heading to the client. This parameter is passed uninitialized. </param>
		/// <param name="responseStream">When this method returns, contains a <see cref="T:System.IO.Stream" /> that is heading back to the transport sink. This parameter is passed uninitialized. </param>
		/// <exception cref="T:System.Security.SecurityException">The immediate caller does not have infrastructure permission. </exception>
		// Token: 0x060025BD RID: 9661
		ServerProcessing ProcessMessage(IServerChannelSinkStack sinkStack, IMessage requestMsg, ITransportHeaders requestHeaders, Stream requestStream, out IMessage responseMsg, out ITransportHeaders responseHeaders, out Stream responseStream);
	}
}