Improve ISmppClient interface

AberrantSMPP/ISmppClient.cs

@@ -16,18 +16,18 @@
  * along with AberrantSMPP.  If not, see <http://www.gnu.org/licenses/>.
  */
 using System;
+using System.Collections.Generic;
 using System.Security.Authentication;
 
 using AberrantSMPP.EventObjects;
 using AberrantSMPP.Packet;
 using AberrantSMPP.Packet.Request;
+using AberrantSMPP.Packet.Response;
 
 namespace AberrantSMPP
 {
 	public interface ISmppClient : IDisposable
 	{
-		// FIXME: This should expose all that is common to both Smpp client implementations..
-
 		/// <summary>
 		/// The host to bind this ISmppClient to.
 		/// </summary>
@@ -99,6 +99,47 @@ public interface ISmppClient : IDisposable
 		/// </summary>
 		bool DisableSslRevocationChecking { get; }
 
+		/// <summary>
+		/// Gets or sets the response timeout (in miliseconds)
+		/// </summary>
+		/// <value>The response timeout.</value>
+		TimeSpan ResponseTimeout { get; set; }
+
+		/// <summary>
+		/// Sends a user-specified Pdu(see the RoaminSMPP base library for
+		/// Pdu types).  This allows complete flexibility for sending Pdus.
+		/// </summary>
+		/// <param name="packet">The Pdu to send.</param>
+		/// <returns>The sequence number of the sent PDU, or null if failed.</returns>
+		uint SendPdu(Pdu packet);
+
+		/// <summary>
+		/// Sends a request and waits for the appropriate response.
+		/// If no response is received before RequestTimeout seconds, an 
+		/// SmppTimeoutException is thrown.
+		/// If a response is received w/ CommandStatus != OK, an
+		/// SmppRequestException is thrown.
+		/// </summary>
+		/// <param name="request">The request.</param>
+		SmppResponse SendAndWait(SmppRequest request);
+
+		/// <summary>
+		/// Sends an SMS message synchronouslly, possibly splitting it on multiple PDUs 
+		/// using the specified segmentation & reassembly method.
+		/// </summary>
+		/// <returns>The list of messageIds assigned by remote party to each submitted PDU.</returns>
+		IEnumerable<SmppResponse> SendAndWait(IEnumerable<SmppRequest> requests);
+
+		/// <summary>
+		/// Sends an SMS message synchronouslly, possibly splitting it on multiple PDUs 
+		/// using the specified segmentation & reassembly method.
+		/// </summary>
+		/// <param name="pdu">The pdu.</param>
+		/// <param name="method">The method.</param>
+		/// <returns>The list of messageIds assigned by remote party to each submitted PDU.</returns>
+		IEnumerable<string> SendAndWait(SmppSubmitSm pdu, SmppSarMethod method);
+
+
 		#region events
 		/// <summary>
 		/// Event called when the client receives a bind response.

AberrantSMPP/SMPPCommunicator.cs

@@ -1,4 +1,4 @@
-/* AberrantSMPP: SMPP communication library
+/* AberrantSMPP: SMPP communication library
  * Copyright (C) 2004, 2005 Christopher M. Bouzek
  * Copyright (C) 2010, 2011 Pablo Ruiz García <[email protected]>
  *
@@ -1309,6 +1309,17 @@ protected override void Dispose(bool disposing)
 			}
 
 			base.Dispose(disposing);
+		}
+
+		#region explicit ISmppClient adapter methods
+		TimeSpan ISmppClient.ResponseTimeout
+		{
+			get => TimeSpan.FromMilliseconds(ResponseTimeout);
+			set => ResponseTimeout = (int)value.TotalMilliseconds;
 		}
+		SmppResponse ISmppClient.SendAndWait(SmppRequest request) => SendRequest(request);
+		IEnumerable<SmppResponse> ISmppClient.SendAndWait(IEnumerable<SmppRequest> requests) => SendRequests(requests);
+		IEnumerable<string> ISmppClient.SendAndWait(SmppSubmitSm pdu, SmppSarMethod method) => Send(pdu, method);
+		#endregion
 	}
 }

TestClient/Facilities/ISmppClientAdapter.cs

@@ -15,8 +15,6 @@ internal interface ISmppClientAdapter : ISmppClient
 		//void Connect();
 		//void Disconnect();
 		bool IsClientReady();
-		SmppResponse SendAndWait(SmppRequest request);
-		uint SendPdu(Pdu packet);
 		SmppClientStatus Status { get; }
 	}
 }

TestClient/Facilities/SMPPCommunicatorAdapter.cs

@@ -12,8 +12,6 @@ public void Configure()
 			// intentionally empty
 		}
 
-		public SmppResponse SendAndWait(SmppRequest request) => SendRequest(request);
-
 		public void Start() => _bound = Bind();
 
 		public void Stop()