} // End Sub ConfigureServices
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
app.UseRouting();
app.UseEndpoints(endpoints =>
{
endpoints.MapGet("/HelloWorld", async context =>
{
await context.Response.WriteAsync("Hello World!");
});
});
// https://www.c-sharpcorner.com/article/nodeservices-where-javascript-and-net-meet-back-on-the-other-side/
Microsoft.AspNetCore.NodeServices.INodeServices nodeServices = app.ApplicationServices.GetService <Microsoft.AspNetCore.NodeServices.INodeServices>();
app.UseEndpoints(endpoints =>
{
endpoints.MapGet("/", async context =>
{
int num1 = 10;
int num2 = 20;
// num2 = 0;
object result = "";
try
{
// result = await nodeServices.InvokeAsync<int>("NodeScripts/test_module.js", num1, num2);
// result = await nodeServices.InvokeExportAsync<int>("NodeScripts/test_module.js", "add", num1, num2);
// result = await nodeServices.InvokeExportAsync<double>("NodeScripts/test_module.js", "divide", num1, num2);
result = await nodeServices.InvokeAsync <string>("NodeScripts/parsee.js", "Hello world");
}
catch (System.Exception ex)
{
result = ex.Message;
}
string res = $"Result of {num1} op {num2} is {result}";
await context.Response.WriteAsync(res);
});
});
} // End Sub Configure
public static System.Threading.Tasks.Task <Microsoft.AspNetCore.SpaServices.Prerendering.RenderToStringResult> RenderToString(string applicationBasePath, Microsoft.AspNetCore.NodeServices.INodeServices nodeServices, System.Threading.CancellationToken applicationStoppingToken, Microsoft.AspNetCore.SpaServices.Prerendering.JavaScriptModuleExport bootModule, string requestAbsoluteUrl, string requestPathAndQuery, object customDataParameter, int timeoutMilliseconds, string requestPathBase)
{
throw null;
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
else
{
app.UseExceptionHandler("/Home/Error");
// The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
app.UseHsts();
}
// app.UseHttpsRedirection();
app.UseStaticFiles();
app.UseRouting();
/*
* app.UseAuthorization();
*
* app.UseEndpoints(endpoints =>
* {
* endpoints.MapControllerRoute(
* name: "default",
* pattern: "{controller=Home}/{action=Index}/{id?}");
* });
*/
// https://www.c-sharpcorner.com/article/nodeservices-where-javascript-and-net-meet-back-on-the-other-side/
Microsoft.AspNetCore.NodeServices.INodeServices nodeServices =
app.ApplicationServices.GetService <Microsoft.AspNetCore.NodeServices.INodeServices>();
app.UseEndpoints(endpoints =>
{
endpoints.MapGet("/w/api.php", async context =>
{
// https://stackoverflow.com/questions/5527868/exact-phrase-search-using-lucene
// https://lucene.apache.org/core/3_0_3/fileformats.html
// https://www.avajava.com/tutorials/lessons/how-do-i-use-lucene-to-index-and-search-text-files.html
// https://lucene.apache.org/core/3_0_3/api/core/org/apache/lucene/document/Field.html
// https://michelenasti.com/2018/10/02/let-s-write-a-simple-version-of-the-require-function.html
try
{
// string jsonPath = System.IO.Path.Combine(CurrentEnvironment.ContentRootPath, "json", "wiki.json");
string jsonPath = System.IO.Path.Combine(CurrentEnvironment.ContentRootPath, "wwwroot", "json", "wiki.json");
#if true
string answer =
System.IO.File.ReadAllText(jsonPath, System.Text.Encoding.UTF8);
context.Response.StatusCode = 200;
context.Response.ContentType = "application/json";
await context.Response.WriteAsync(answer);
#else
using (System.Net.WebClient wc = new WebClient())
{
string ct = context.Request.ContentType;
if (ct != null)
{
wc.Headers.Add("Content-Type", ct);
}
// wc.Headers.Add("Content-Type","application/x-www-form-urlencoded");
string url = "http://en.wikipedia.org/w/api.php";
url += context.Request.QueryString.Value;
string postData = "";
// byte[] byteArray = System.Text.Encoding.UTF8.GetBytes(postData);
// byte[] byteResult= wc.UploadData(url, context.Request.Method, byteArray);
// string answer = System.Text.Encoding.UTF8.GetString(byteResult);
string answer = wc.DownloadString(url);
System.Console.WriteLine(answer);
System.IO.File.WriteAllText("/root/Desktop/wiki.json", answer, System.Text.Encoding.UTF8);
context.Response.StatusCode = 200;
context.Response.ContentType = "application/json";
await context.Response.WriteAsync(answer);
}
#endif
}
catch (System.Exception e)
{
context.Response.StatusCode = 500;
System.Console.WriteLine(e);
throw;
}
});
endpoints.MapGet("/", async context =>
{
int num1 = 10;
int num2 = 20;
// num2 = 0;
object result = "";
try
{
// result = await nodeServices.InvokeAsync<int>("NodeScripts/test_module.js", num1, num2);
// result = await nodeServices.InvokeExportAsync<int>("NodeScripts/test_module.js", "add", num1, num2);
// result = await nodeServices.InvokeExportAsync<double>("NodeScripts/test_module.js", "divide", num1, num2);
result = await nodeServices.InvokeAsync <string>("NodeScripts/parsee.js", "Hello world");
}
catch (System.Exception ex)
{
result = ex.Message;
}
string res = $"Result of {num1} op {num2} is {result}";
await context.Response.WriteAsync(res);
});
}); // End UseEndpoints
} // End Sub Configure
