protected override void AioCallback(IntPtr argument)
{
var res = Unit.Ok;
switch (State)
{
case AsyncState.Recv:
res = Aio.GetResult();
if (res.IsErr())
{
State = AsyncState.Init;
tcs.TrySetNngError(res.Err());
return;
}
State = AsyncState.Init;
nng_msg msg = Aio.GetMsg();
var message = Factory.CreateMessage(msg);
tcs.TrySetResult(NngResult <T> .Ok(message));
break;
case AsyncState.Init:
default:
tcs.TrySetException(new Exception(State.ToString()));
break;
}
}
public static NngResult <IRepReqAsyncContext <T> > Create(IMessageFactory <T> factory, IRepSocket socket)
{
var context = new RepAsyncCtx <T> {
Factory = factory, socket = socket
};
var res = context.InitAio();
if (res.IsOk())
{
//TODO: when get default interface methods in C#8 move this to ICtx
var ctx = NngCtx.Create(socket);
if (ctx.IsOk())
{
context.Ctx = ctx.Ok();
// Start receive loop
context.AioCallback(IntPtr.Zero);
return(NngResult <IRepReqAsyncContext <T> > .Ok(context));
}
return(NngResult <IRepReqAsyncContext <T> > .Err(ctx.Err()));
}
else
{
return(NngResult <IRepReqAsyncContext <T> > .Fail(res.Err()));
}
}
protected override void AioCallback(IntPtr argument)
{
var res = 0;
switch (State)
{
case AsyncState.Recv:
res = nng_aio_result(aioHandle);
if (res != 0)
{
State = AsyncState.Init;
tcs.TrySetNngError(res);
return;
}
State = AsyncState.Init;
nng_msg msg = nng_aio_get_msg(aioHandle);
var message = Factory.CreateMessage(msg);
tcs.TrySetResult(NngResult <T> .Ok(message));
break;
case AsyncState.Init:
default:
tcs.TrySetException(new Exception(State.ToString()));
break;
}
}
public static NngResult <INngCtx> Create(ISocket socket)
{
var res = nng_ctx_open(out var ctx, socket.NngSocket);
if (res != 0)
{
return(NngResult <INngCtx> .Fail(res));
}
return(NngResult <INngCtx> .Ok(new AsyncCtx { NngCtx = ctx }));
}
/// <summary>
/// Create a respondent socket
/// </summary>
/// <returns>The open.</returns>
public static NngResult <IRespondentSocket> Open()
{
int res = nng_respondent0_open(out var socket);
if (res != 0)
{
return(NngResult <IRespondentSocket> .Fail(res));
}
return(NngResult <IRespondentSocket> .Ok(new RespondentSocket { NngSocket = socket }));
}
/// <summary>
/// Create a surveyor socket
/// </summary>
/// <returns>The open.</returns>
public static NngResult <ISurveyorSocket> Open()
{
int res = nng_surveyor0_open(out var socket);
if (res != 0)
{
return(NngResult <ISurveyorSocket> .Fail(res));
}
return(NngResult <ISurveyorSocket> .Ok(new SurveyorSocket { NngSocket = socket }));
}
public static NngResult <INngCtx> Create(INngSocket socket)
{
var res = nng_ctx_open(out var ctx, socket.NativeNngStruct);
if (res != 0)
{
return(NngResult <INngCtx> .Fail(res));
}
return(NngResult <INngCtx> .Ok(new NngCtx { NativeNngStruct = ctx }));
}
/// <summary>
/// Create a pair socket
/// </summary>
/// <returns>The open.</returns>
public static NngResult <IPairSocket> Open()
{
int res = nng_pair1_open(out var socket);
if (res != 0)
{
return(NngResult <IPairSocket> .Fail(res));
}
return(NngResult <IPairSocket> .Ok(new Pair1Socket { NngSocket = socket }));
}
/// <summary>
/// Create a result of another type. If this is a success uses.
/// If this is a fail, contains the same fail value.
/// </summary>
/// <param name="func">Function to convert success value to another type</param>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public NngResult <T> Into <T>(Func <T> func)
{
if (IsOk())
{
return(NngResult <T> .Ok(func()));
}
else
{
return(IntoErr <T>());
}
}
public NngResult <T> Into <T>(T value)
{
if (IsOk())
{
return(NngResult <T> .Ok(value));
}
else
{
return(IntoErr <T>());
}
}
/// <summary>
/// Create a reply socket
/// </summary>
/// <returns>The open.</returns>
public static INngResult <IRepSocket> Open()
{
var res = nng_rep0_open(out var socket);
if (res != 0)
{
return(NngResult.Fail <IRepSocket>(res));
}
return(NngResult.Ok <IRepSocket>(new RepSocket {
NngSocket = socket
}));
}
/// <summary>
/// Create a publish socket
/// </summary>
/// <returns>The open.</returns>
public static INngResult <IPubSocket> Open()
{
int res = nng_pub0_open(out var socket);
if (res != 0)
{
return(NngResult.Fail <IPubSocket>(res));
}
return(NngResult.Ok <IPubSocket>(new PubSocket {
NngSocket = socket
}));
}
public static NngResult <INngStream> From(INngAio aio)
{
var ptr = aio.GetOutput(0);
if (ptr == IntPtr.Zero)
{
return(NngResult <INngStream> .Fail(-1));
}
else
{
var stream = new Stream {
stream = new nng_stream(ptr)
};
return(NngResult <INngStream> .Ok(stream));
}
}
public static INngResult <IRepReqAsyncContext <T> > Create(IMessageFactory <T> factory, ISocket socket)
{
var ctx = new RepAsyncCtx <T>();
var res = ctx.Init(factory, socket, ctx.callback);
if (res == 0)
{
// Start receive loop
ctx.callback(IntPtr.Zero);
return(NngResult.Ok <IRepReqAsyncContext <T> >(ctx));
}
else
{
return(NngResult.Fail <IRepReqAsyncContext <T> >(res));
}
}
public static NngResult <IReqRepAsyncContext <T> > Create(IMessageFactory <T> factory, ISocket socket)
{
var context = new ReqAsyncCtx <T> {
Factory = factory, Socket = socket
};
var res = context.InitAio();
if (res == 0)
{
//TODO: when get default interface methods in C#8 move this to ICtx
var ctx = AsyncCtx.Create(socket);
if (ctx.IsOk())
{
context.Ctx = ctx.Ok();
return(NngResult <IReqRepAsyncContext <T> > .Ok(context));
}
return(NngResult <IReqRepAsyncContext <T> > .Err(ctx.Err()));
}
return(NngResult <IReqRepAsyncContext <T> > .Fail(res));
}
public static NngResult <ISurveyorAsyncContext <T> > Create(IMessageFactory <T> factory, ISendRecvSocket socket)
{
var context = new SurveyAsyncContext <T> {
Factory = factory, socket = socket
};
var res = context.InitAio();
if (res.IsOk())
{
//TODO: when get default interface methods in C#8 move this to ICtx
var ctx = NngCtx.Create(socket);
if (ctx.IsOk())
{
context.Ctx = ctx.Ok();
return(NngResult <ISurveyorAsyncContext <T> > .Ok(context));
}
return(NngResult <ISurveyorAsyncContext <T> > .Err(ctx.Err()));
}
else
{
return(NngResult <ISurveyorAsyncContext <T> > .Fail(res.Err()));
}
}
public static void TrySetNngResult <T>(this CancellationTokenTaskSource <NngResult <T> > socket, T message)
{
socket.TrySetResult(NngResult <T> .Ok(message));
}
public static void TrySetNngResult <T>(this TaskCompletionSource <NngResult <T> > socket, T message)
{
socket.TrySetResult(NngResult <T> .Ok(message));
}
public NngResult <IListener> ListenerCreate(string url) => NngResult <IListener> .Ok(Listener.Create(this, url));
public NngResult <IDialer> DialerCreate(string url) => NngResult <IDialer> .Ok(Dialer.Create(this, url));
public static void TrySetNngResult(this TaskCompletionSource <NngResult <Unit> > socket)
{
socket.TrySetResult(NngResult <Unit> .Ok(new Unit {
}));
}
