static async Task Main(string[] args)
{
var mochi = new Mochi.HTTPServer();
mochi.Get("/", async ctx =>
{
await ctx.Response.WriteAsync(Template, ctx.CancellationToken);
});
mochi.Get("/echo", async ctx =>
{
ctx.Response.SetContentType(ContentTypes.TextPlane);
await ctx.Response.WriteStatusCodeAsync(200, ctx.CancellationToken);
foreach (var pair in ctx.Reqeust.Headers)
{
await ctx.Response.WriteAsync($"{pair.Key}: {pair.Value}\n", ctx.CancellationToken);
}
});
mochi.Get("/form", async ctx =>
{
await ctx.Response.WriteAsync(@"<body>
<form action=""/post"" method=""post"">
<div><input name=""text""></div>
<div><input name=""text""></div>
<button>submit</button>
</form>
</body>", ctx.CancellationToken);
});
mochi.Post("/post", async ctx =>
{
ctx.Response.SetContentType(ContentTypes.TextPlane);
await ctx.Response.WriteStatusCodeAsync(200, ctx.CancellationToken);
foreach (var(name, values) in ctx.Reqeust.Form.EnumerateAllValues())
{
await ctx.Response.WriteAsync($"{name}: {string.Join(',', values)}\n", ctx.CancellationToken);
}
});
mochi.Get("/*", async ctx =>
{
await ctx.Response.WriteAsync(FallbackTemplate, ctx.CancellationToken);
});
await mochi.StartServeAsync(new IPEndPoint(IPAddress.Loopback, 8080), CancellationToken.None);
}
static async Task Main(string[] args)
{
var mochi = new Mochi.HTTPServer();
var signaler = new Mochi.Async.Signaler();
var fiber = new Mochi.Async.Fiber();
var messages = new List <string>();
var clients = new List <Client>();
Func <Mochi.Context, Task> RenderFileHandler(string path)
{
return(async ctx =>
{
var ext = System.IO.Path.GetExtension(path).ToLower();
switch (ext)
{
case ".htm":
case ".html":
ctx.Response.SetContentType(ContentTypes.TextHtml);
break;
case ".js":
ctx.Response.SetContentType(ContentTypes.ApplicationJavaScript);
break;
default:
break;
}
// every time read file from disk(for debug.)
var data = await System.IO.File.ReadAllBytesAsync(path, ctx.CancellationToken);
await ctx.Response.WriteAsync(data, ctx.CancellationToken);
});
}
// render static files.
mochi.Get("/", RenderFileHandler("./public/index.html"));
mochi.Get("/main.js", RenderFileHandler("./public/main.js"));
mochi.Post("/post", async ctx =>
{
var name = ctx.Reqeust.Form.GetValue("name");
var text = ctx.Reqeust.Form.GetValue("text");
if (string.IsNullOrEmpty(name) || name.Contains(',') || name.Contains(':'))
{
await ctx.Response.WriteStatusCodeAsync(400, ctx.CancellationToken);
await ctx.Response.WriteAsync("Bad Request", ctx.CancellationToken);
return;
}
await fiber;
messages.Add($"{name},{text}");
signaler.Signal();
await ctx.Response.WriteAsync("OK", ctx.CancellationToken);
});
mochi.Get("/sse", async ctx =>
{
ctx.Response.SetHeader("Access-Control-Allow-Origin", "*");
ctx.Response.SetContentType("text/event-stream; charset=utf-8");
var client = new Client(new Queue <string>(), new Mochi.Async.Signaler());
await fiber;
clients.Add(client);
try
{
while (true)
{
await client.Signaler.WaitSignalAsync(ctx.CancellationToken);
while (true)
{
await fiber;
if (client.Queue.Count == 0)
{
break;
}
var text = client.Queue.Dequeue();
await ctx.Response.WriteAsync($"data: {text}\r\n\r\n", ctx.CancellationToken);
await ctx.Response.FlushAsync(ctx.CancellationToken);
}
}
}
finally
{
await fiber;
clients.Remove(client);
}
});
_ = Task.Run(async() =>
{
while (true)
{
await signaler.WaitSignalAsync(default(CancellationToken));
while (true)
{
await fiber;
if (messages.Count == 0)
{
break;
}
foreach (var message in messages)
{
foreach (var client in clients)
{
client.Queue.Enqueue(message);
}
}
foreach (var client in clients)
{
client.Signaler.Signal();
}
messages.Clear();
}
}
});
await mochi.StartServeAsync(new IPEndPoint(IPAddress.Loopback, 8080), CancellationToken.None);
}