private Task HandleListRequest(HttpContext context, IDiagnosticInfo info)
{
if (!TryAuthorize(context))
{
return(Task.CompletedTask);
}
var responseBody = Encoding.UTF8.GetBytes(ComposeListPage(context, info));
context.Response.StatusCode = 200;
context.Response.ContentLength = responseBody.Length;
context.Response.ContentType = "text/html";
DisableResponseCaching(context);
return(context.Response.Body.WriteAsync(responseBody, 0, responseBody.Length));
}
private string ComposeListPage(HttpContext context, IDiagnosticInfo info)
{
var builder = new StringBuilder();
foreach (var group in info.ListAll()
.GroupBy(entry => entry.Component, StringComparer.OrdinalIgnoreCase)
.OrderBy(group => group.Key))
{
builder.AppendLine($"<h2>{group.Key}</h2>");
builder.AppendLine("<ul>");
foreach (var entry in group.OrderBy(entry => entry.Name, StringComparer.OrdinalIgnoreCase))
{
builder.AppendLine($"<li><a href=\"{CreateInfoUrl(entry)}\">{entry.Name}</a></li>");
}
builder.AppendLine("</ul>");
builder.AppendLine("<br/>");
}
return(builder.ToString());
}
/// <summary>
/// Adds a <see cref="IDiagnosticInfo"/> to this <see cref="Diagnostics"/>.
/// </summary>
/// <param name="info">The <see cref="IDiagnosticInfo"/> to add.</param>
/// <returns>This instance to chain calls.</returns>
public Diagnostics WithInfo(IDiagnosticInfo info)
{
this.Information.Add(info);
return(this);
}
/// <summary> /// Writes <see cref="IDiagnosticInfo" /> using the provided encoder <see cref="IBinaryEncoder" />. /// </summary> /// <param name="encoder">The encoder - an object implementing the <see cref="IBinaryEncoder" /> interface.</param> /// <param name="value">The value to be encoded.</param> public abstract void Write(IBinaryEncoder encoder, IDiagnosticInfo value);
public void Write(IBinaryEncoder encoder, IDiagnosticInfo value)
{
_encoder.Write(this, value);
}
public override void Write(IBinaryEncoder encoder, IDiagnosticInfo value)
{
throw new NotImplementedException();
}
public override void Write(IBinaryEncoder encoder, IDiagnosticInfo value)
{
throw new NotImplementedException();
}
