private static MidFunc GetStream(AllStreamResource allStream) => async(context, next) =>
{
var options = new ReadAllStreamOperation(context.Request);
var response = await allStream.Get(options, context.RequestAborted);
await context.WriteResponse(response);
};
public static IApplicationBuilder UseAllStreamOptions(this IApplicationBuilder builder, IStreamStore streamStore)
{
var allStream = new AllStreamResource(streamStore, false);
var allStreamMessages = new AllStreamMessageResource(streamStore);
return(builder
.MapWhen(IsAllStream, ConfigureOptions(allStream))
.MapWhen(IsAllStreamMessage, ConfigureOptions(allStreamMessages)));
}
private static MidFunc GetStreamMessage(AllStreamResource allStream) => next => async env =>
{
var context = new OwinContext(env);
var resource = await allStream.GetMessage(
new ReadAllStreamMessageOptions(context.Request),
context.Request.CallCancelled);
await context.WriteHalResponse(resource);
};
public static IApplicationBuilder UseReadAllStream(
this IApplicationBuilder builder,
IStreamStore streamStore,
SqlStreamStoreMiddlewareOptions options)
{
var allStream = new AllStreamResource(streamStore, options.UseCanonicalUrls);
var allStreamMessages = new AllStreamMessageResource(streamStore);
return(builder
.MapWhen(IsAllStream, inner => inner.Use(GetStream(allStream)))
.MapWhen(IsAllStreamMessage, inner => inner.Use(GetStreamMessage(allStreamMessages))));
}
private static MidFunc GetStream(AllStreamResource allStream) => next => async env =>
{
var context = new OwinContext(env);
var options = new ReadAllStreamOperation(context.Request);
var response = await allStream.GetPage(options, context.Request.CallCancelled);
using (new OptionalHeadRequestWrapper(context))
{
await context.WriteHalResponse(response);
}
};
public static IApplicationBuilder UseSqlStreamStoreHal(
this IApplicationBuilder builder,
IStreamStore streamStore,
SqlStreamStoreMiddlewareOptions options = default)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
if (streamStore == null)
{
throw new ArgumentNullException(nameof(streamStore));
}
options = options ?? new SqlStreamStoreMiddlewareOptions();
var index = new IndexResource(streamStore, options.ServerAssembly);
var allStream = new AllStreamResource(streamStore, options.UseCanonicalUrls);
var allStreamMessages = new AllStreamMessageResource(streamStore);
var streamBrowser = new StreamBrowserResource(streamStore);
var streams = new StreamResource(streamStore);
var streamMetadata = new StreamMetadataResource(streamStore);
var streamMessages = new StreamMessageResource(streamStore);
var documentation = new DocsResource(
index,
allStream,
allStreamMessages,
streams,
streamMessages,
streamMetadata,
streamBrowser);
s_Log.Info(index.ToString);
return(builder
.UseExceptionHandling()
.Use(Rfc1738)
.Use(HeadRequests)
.UseRouter(router => router
.MapMiddlewareRoute($"{Constants.Paths.Docs}/{{doc}}", inner => inner.UseDocs(documentation))
.MapMiddlewareRoute(Constants.Paths.AllStream, inner => inner.UseAllStream(allStream))
.MapMiddlewareRoute($"{Constants.Paths.AllStream}/{{position:long}}",
inner => inner.UseAllStreamMessage(allStreamMessages))
.MapMiddlewareRoute(Constants.Paths.Streams, inner => inner.UseStreamBrowser(streamBrowser))
.MapMiddlewareRoute($"{Constants.Paths.Streams}/{{streamId}}", inner => inner.UseStreams(streams))
.MapMiddlewareRoute($"{Constants.Paths.Streams}/{{streamId}}/{Constants.Paths.Metadata}",
inner => inner.UseStreamMetadata(streamMetadata))
.MapMiddlewareRoute($"{Constants.Paths.Streams}/{{streamId}}/{{p}}",
inner => inner.UseStreamMessages(streamMessages))
.MapMiddlewareRoute(string.Empty, inner => inner.UseIndex(index))));
}
public static MidFunc UseStreamStore(IStreamStore streamStore)
{
var allStream = new AllStreamResource(streamStore);
var allStreamMessages = new AllStreamMessageResource(streamStore);
var builder = new AppBuilder()
.MapWhen(IsAllStream, inner => inner.Use(GetStream(allStream)))
.MapWhen(IsAllStreamMessage, inner => inner.Use(GetStreamMessage(allStreamMessages)));
return(next =>
{
builder.Run(ctx => next(ctx.Environment));
return builder.Build();
});
}
public static MidFunc UseStreamStore(IStreamStore streamStore)
{
var allStream = new AllStreamResource(streamStore);
var allStreamMessages = new AllStreamMessageResource(streamStore);
var builder = new AppBuilder()
.MapWhen(IsAllStream, ConfigureOptions(allStream))
.MapWhen(IsAllStreamMessage, ConfigureOptions(allStreamMessages));
return(next =>
{
builder.Run(context => next(context.Environment));
return builder.Build();
});
}
public static IApplicationBuilder UseSqlStreamStoreHal(
this IApplicationBuilder builder,
IStreamStore streamStore,
SqlStreamStoreMiddlewareOptions options = default)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
if (streamStore == null)
{
throw new ArgumentNullException(nameof(streamStore));
}
options = options ?? new SqlStreamStoreMiddlewareOptions();
var index = new IndexResource(streamStore, options.ServerAssembly);
var allStream = new AllStreamResource(streamStore, options.UseCanonicalUrls);
var allStreamMessages = new AllStreamMessageResource(streamStore);
var streamBrowser = new StreamBrowserResource(streamStore);
var streams = new StreamResource(streamStore);
var streamMetadata = new StreamMetadataResource(streamStore);
var streamMessages = new StreamMessageResource(streamStore);
var documentation = new DocsResource(
index,
allStream,
allStreamMessages,
streams,
streamMessages,
streamMetadata,
streamBrowser);
s_Log.Info(index.ToString);
return(builder
.UseExceptionHandling()
.Use(CaseSensitiveQueryStrings)
.Use(HeadRequests)
.UseDocs(documentation)
.UseIndex(index)
.UseAllStream(allStream)
.UseAllStreamMessage(allStreamMessages)
.UseStreamBrowser(streamBrowser)
.UseStreams(streams)
.UseStreamMetadata(streamMetadata)
.UseStreamMessages(streamMessages));
}
public static MidFunc UseStreamStore(IReadonlyStreamStore streamStore)
{
var allStream = new AllStreamResource(streamStore);
var builder = new AppBuilder()
.MapWhen(context => !context.Request.Path.HasValue, inner => inner.Use(GetStream(allStream)))
.MapWhen(context =>
{
long _;
return(long.TryParse(context.Request.Path.Value?.Remove(0, 1), out _));
},
inner => inner.Use(GetStreamMessage(allStream)));
return(next =>
{
builder.Run(ctx => next(ctx.Environment));
return builder.Build();
});
}