public async Task <bool> FullfillRequestAsync(PDFRemoteFileRequest request, bool raiseErrors = true)
{
if (!request.IsCompleted)
{
try
{
if (Uri.IsWellFormedUriString(request.FilePath, UriKind.Absolute))
{
await this.FullfillUriRequestAsync(request);
}
else
{
this.FullfillFileRequest(request);
}
}
catch (Exception ex)
{
request.CompleteRequest(false, ex);
}
if (request.IsCompleted == false)
{
throw new InvalidOperationException("Could not complete the request for a remote file");
}
else if (request.IsSuccessful == false && raiseErrors)
{
throw request.Error ?? new InvalidOperationException("The request for the '" + request.FilePath + "' could not be completed");
}
}
return(request.IsCompleted);
}
/// <summary>
/// Creates file stream and callsback the owner of the request, then completes.
/// </summary>
/// <param name="fileRequest"></param>
/// <returns>The result of the callback to the owner</returns>
protected virtual bool FullfillFileRequest(PDFRemoteFileRequest fileRequest)
{
using (var stream = File.OpenRead(fileRequest.FilePath))
{
var success = fileRequest.Callback(this._owner, fileRequest, stream);
fileRequest.CompleteRequest(success);
return(success);
}
}
/// <summary>
/// Creates file stream and callsback the owner of the request, then completes.
/// </summary>
/// <param name="fileRequest"></param>
/// <returns>The result of the callback to the owner</returns>
protected async virtual Task <bool> FullfillFileRequestAsync(PDFRemoteFileRequest fileRequest)
{
var content = await File.ReadAllBytesAsync(fileRequest.FilePath);
using (var stream = new MemoryStream(content))
{
var success = fileRequest.Callback(this.Owner, fileRequest, stream);
fileRequest.CompleteRequest(success);
return(success);
}
}
/// <summary>
/// Creates an http client
/// </summary>
/// <param name="urlRequest"></param>
/// <returns></returns>
protected async virtual Task <bool> FullfillUriRequestAsync(PDFRemoteFileRequest urlRequest)
{
var client = this.GetHttpClient();
using (var stream = await client.GetStreamAsync(urlRequest.FilePath))
{
var success = urlRequest.Callback(this.Owner, urlRequest, stream);
urlRequest.CompleteRequest(success);
return(success);
}
}
/// <summary>
/// Creates an http client
/// </summary>
/// <param name="urlRequest"></param>
/// <returns></returns>
protected virtual bool FullfillUriRequest(PDFRemoteFileRequest urlRequest)
{
var client = this.GetHttpClient();
using (var stream = client.GetStreamAsync(urlRequest.FilePath).Result)
{
var success = urlRequest.Callback(this._owner, urlRequest, stream);
urlRequest.CompleteRequest(success);
return(success);
}
}
public RemoteFileRequestEventArgs(PDFRemoteFileRequest request)
{
this.Request = request ?? throw new ArgumentNullException(nameof(request));
}
public virtual bool AddRequest(PDFRemoteFileRequest request)
{
this.Requests.Add(request ?? throw new ArgumentNullException(nameof(request)));
return(true);
}
