When hitting the controller exception error came "An invalid request URI was provided. The request URI must either be an absolute URI or BaseAddress must be set."****strong text
blazor server side
Controller call not perform in the Razor components View Code
async Task UploadFile()
{
try
{
LoginRepository loginRepository = new LoginRepository(new LaborgDbContext());
DocumentService documentService = new DocumentService();
var form = new MultipartFormDataContent();
var content = new StreamContent(file.Data);
content.Headers.ContentDisposition = new System.Net.Http.Headers.ContentDispositionHeaderValue("form-data")
{
Name = "files",
FileName = file.Name
};
form.Add(content);
var response = await HttpClient.PostAsync("/api/Document/Upload", form);
}
catch (Exception ex)
{
throw ex;
}
}
Controller code
[Route("api/[controller]/[action]")]
[ApiController]
public class UploadController : ControllerBase
{
private readonly IWebHostEnvironment _Env;
public UploadController(IWebHostEnvironment env)
{
_Env = env;
}
[HttpPost()]
public async Task<IActionResult> Post(List<IFormFile> files)
{
long size = files.Sum(f => f.Length);
foreach (var formFile in files)
{
// full path to file in temp location
var filePath = Path.GetTempFileName();
if (formFile.Length > 0)
{
using (var stream = new FileStream(filePath, FileMode.Create))
{
await formFile.CopyToAsync(stream);
}
}
System.IO.File.Copy(filePath, Path.Combine(_Env.ContentRootPath, "Uploaded", formFile.FileName));
}
return Ok(new { count = files.Count, size });
}
start up
public class Startup
{ public Startup(IConfiguration configuration) { Configuration = configuration; }
public IConfiguration Configuration { get; }
// This method gets called by the runtime. Use this method to add services to the container.
// For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940
public void ConfigureServices(IServiceCollection services)
{
services.AddAuthorizationCore();
services.AddDbContext<ApplicationDbContext>(options =>
options.UseSqlServer(
Configuration.GetConnectionString("DefaultConnection")));
services.AddDefaultIdentity<IdentityUser>()
.AddEntityFrameworkStores<ApplicationDbContext>();
services.AddRazorPages();
services.AddServerSideBlazor();
services.AddScoped<AuthenticationStateProvider, RevalidatingIdentityAuthenticationStateProvider<IdentityUser>>();
services.AddSingleton<WeatherForecastService>();
services.AddSingleton<TaskSchedulerService>();
services.AddSingleton<TimeOffSchedulerService>();
services.AddSingleton<DocumentService>();
services.AddFileReaderService(options => options.InitializeOnFirstCall = true);
services.AddSingleton<HttpClient>();
services
.AddBlazorise(options =>
{
options.ChangeTextOnKeyPress = true; // optional
})
.AddBootstrapProviders()
.AddFontAwesomeIcons();
}
public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
app.UseDatabaseErrorPage();
}
else
{
app.UseExceptionHandler("/Error");
app.UseHsts();
}
app.UseHttpsRedirection();
app.UseStaticFiles();
app.UseRouting();
app.UseEmbeddedBlazorContent(typeof(MatBlazor.BaseMatComponent).Assembly);
app.UseEmbeddedBlazorContent(typeof(BlazorDateRangePicker.DateRangePicker).Assembly);
app.UseAuthentication();
app.UseAuthorization();
app.UseEndpoints(endpoints =>
{
endpoints.MapControllers();
endpoints.MapBlazorHub();
endpoints.MapFallbackToPage("/_Host");
});
}
} }
