/// <summary>
/// Sends this <see cref="ISnmpMessage"/> and handles the response from agent.
/// </summary>
/// <param name="request">The <see cref="ISnmpMessage"/>.</param>
/// <param name="timeout">The time-out value, in milliseconds. The default value is 0, which indicates an infinite time-out period. Specifying -1 also indicates an infinite time-out period.</param>
/// <param name="receiver">Port number.</param>
/// <param name="registry">User registry.</param>
/// <returns></returns>
public static ISnmpMessage GetResponse(this ISnmpMessage request, int timeout, IPEndPoint receiver, UserRegistry registry)
{
// TODO: make more usage of UserRegistry.
if (request == null)
{
throw new ArgumentNullException("request");
}
if (receiver == null)
{
throw new ArgumentNullException("receiver");
}
var code = request.TypeCode();
if (code == SnmpType.TrapV1Pdu || code == SnmpType.TrapV2Pdu || code == SnmpType.ReportPdu)
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, "not a request message: {0}", code));
}
using (var socket = receiver.GetSocket())
{
return(request.GetResponse(timeout, receiver, registry, socket));
}
}
/// <summary>
/// Sends this <see cref="ISnmpMessage"/> and handles the response from agent.
/// </summary>
/// <param name="request">The <see cref="ISnmpMessage"/>.</param>
/// <param name="receiver">Port number.</param>
/// <param name="registry">User registry.</param>
/// <returns></returns>
public static async Task <ISnmpMessage> GetResponseAsync(this ISnmpMessage request, IPEndPoint receiver, UserRegistry registry)
{
// TODO: make more usage of UserRegistry.
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
if (receiver == null)
{
throw new ArgumentNullException(nameof(receiver));
}
var code = request.TypeCode();
if (code == SnmpType.TrapV1Pdu || code == SnmpType.TrapV2Pdu || code == SnmpType.ReportPdu)
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, "not a request message: {0}", code));
}
using (var socket = receiver.GetSocket())
{
return(await request.GetResponseAsync(receiver, registry, socket).ConfigureAwait(false));
}
}
/// <summary>
/// Sends this <see cref="ISnmpMessage"/> and handles the response from agent.
/// </summary>
/// <param name="request">The <see cref="ISnmpMessage"/>.</param>
/// <param name="timeout">The time-out value, in milliseconds. The default value is 0, which indicates an infinite time-out period. Specifying -1 also indicates an infinite time-out period.</param>
/// <param name="receiver">Port number.</param>
/// <returns></returns>
public static ISnmpMessage GetResponse(this ISnmpMessage request, int timeout, IPEndPoint receiver)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
if (receiver == null)
{
throw new ArgumentNullException("receiver");
}
var code = request.TypeCode();
if (code == SnmpType.TrapV1Pdu || code == SnmpType.TrapV2Pdu || code == SnmpType.ReportPdu)
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, "not a request message: {0}", code));
}
using (var socket = receiver.GetSocket())
{
#if SSHARP
socket.Connect(receiver);
#endif
return(request.GetResponse(timeout, receiver, socket));
}
}
public async Task <ReportMessage> GetResponseAsync(IPEndPoint receiver, CancellationToken token)
{
if (receiver == null)
{
throw new ArgumentNullException(nameof(receiver));
}
using var socket = receiver.GetSocket();
return((ReportMessage)await _discovery.GetResponseAsync(receiver, Empty, socket, token).ConfigureAwait(false));
}
/// <summary>
/// Gets the response.
/// </summary>
/// <param name="timeout">The time-out value, in milliseconds. The default value is 0, which indicates an infinite time-out period. Specifying -1 also indicates an infinite time-out period.</param>
/// <param name="receiver">The receiver.</param>
/// <returns></returns>
public ReportMessage GetResponse(int timeout, IPEndPoint receiver)
{
if (receiver == null)
{
throw new ArgumentNullException("receiver");
}
using (var socket = receiver.GetSocket())
{
return((ReportMessage)_discovery.GetResponse(timeout, receiver, Empty, socket));
}
}
/// <summary>
/// Gets the response.
/// </summary>
/// <param name="receiver">The receiver.</param>
/// <returns></returns>
public async Task <ReportMessage> GetResponseAsync(IPEndPoint receiver)
{
if (receiver == null)
{
throw new ArgumentNullException("receiver");
}
using (var socket = receiver.GetSocket())
{
return((ReportMessage)await _discovery.GetResponseAsync(receiver, Empty, socket).ConfigureAwait(false));
}
}
/// <summary>
/// Sends this <see cref="ISnmpMessage"/> and handles the response from agent.
/// </summary>
/// <param name="request">The <see cref="ISnmpMessage"/>.</param>
/// <param name="timeout">The time-out value, in milliseconds. The default value is 0, which indicates an infinite time-out period. Specifying -1 also indicates an infinite time-out period.</param>
/// <param name="receiver">Port number.</param>
/// <returns></returns>
public static ISnmpMessage GetResponse(this ISnmpMessage request, int timeout, IPEndPoint receiver)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
if (receiver == null)
{
throw new ArgumentNullException("receiver");
}
var code = request.TypeCode();
if (code == SnmpType.TrapV1Pdu || code == SnmpType.TrapV2Pdu || code == SnmpType.ReportPdu)
{
throw new InvalidOperationException(String.Format(CultureInfo.InvariantCulture, "not a request message: {0}", code));
}
int nRetry = 0;
while (true)
{
using (var socket = receiver.GetSocket())
{
try
{
return(request.GetResponse(timeout, receiver, socket));
}
catch (TimeoutException tx)
{
nRetry++;
if (nRetry > 3)
{
throw tx;
}
}
catch (Exception e)
{
throw e;
}
}
}
}
public static async Task <ISnmpMessage> GetResponseAsync(this ISnmpMessage request, IPEndPoint receiver, CancellationToken token)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
if (receiver == null)
{
throw new ArgumentNullException(nameof(receiver));
}
var code = request.TypeCode();
if (code == SnmpType.TrapV1Pdu || code == SnmpType.TrapV2Pdu || code == SnmpType.ReportPdu)
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, "not a request message: {0}", code));
}
using var socket = receiver.GetSocket();
return(await request.GetResponseAsync(receiver, socket, token).ConfigureAwait(false));
}
/// <summary>
/// Sends this <see cref="ISnmpMessage"/> and handles the response from agent.
/// </summary>
/// <param name="request">The <see cref="ISnmpMessage"/>.</param>
/// <param name="receiver">Port number.</param>
/// <returns></returns>
public static async Task <ISnmpMessage> GetResponseAsync(this ISnmpMessage request, IPEndPoint receiver, CancellationToken cancellationToken = default(CancellationToken))
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
if (receiver == null)
{
throw new ArgumentNullException(nameof(receiver));
}
var code = request.TypeCode();
if (code == SnmpType.TrapV1Pdu || code == SnmpType.TrapV2Pdu || code == SnmpType.ReportPdu)
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, "not a request message: {0}", code));
}
var tcs = new TaskCompletionSource <bool>();
using (var cancel = cancellationToken.Register(() => tcs.SetCanceled()))
using (var socket = receiver.GetSocket())
{
var response = request.GetResponseAsync(receiver, socket);
var result = await Task.WhenAny(tcs.Task, response).ConfigureAwait(false);
if (result == tcs.Task)
{
// This should always be true....
// Otherwise throw your own.
cancellationToken.ThrowIfCancellationRequested();
}
return(await response.ConfigureAwait(false));
}
}
