public RetriableStreamImpl(Response initialResponse, Func <long, Task <Response> > responseFactory, ResponseClassifier responseClassifier, int maxRetries)
{
_currentStream = initialResponse.ContentStream;
_responseClassifier = responseClassifier;
_responseFactory = responseFactory;
_maxRetries = maxRetries;
Length = _currentStream.Length;
}
public static async Task <Stream> CreateAsync(
Func <long, Response> responseFactory,
Func <long, Task <Response> > asyncResponseFactory,
ResponseClassifier responseClassifier,
int maxRetries)
{
return(Create(await asyncResponseFactory(0).ConfigureAwait(false), responseFactory, asyncResponseFactory, responseClassifier, maxRetries));
}
public static Stream Create(
Func <long, Response> responseFactory,
Func <long, Task <Response> > asyncResponseFactory,
ResponseClassifier responseClassifier,
int maxRetries)
{
return(Create(responseFactory(0), responseFactory, asyncResponseFactory, responseClassifier, maxRetries));
}
public RetriableStreamImpl(Response initialResponse, Func <long, Response> responseFactory, Func <long, Task <Response> > asyncResponseFactory, ResponseClassifier responseClassifier, int maxRetries)
{
_initialStream = initialResponse.ContentStream;
_currentStream = initialResponse.ContentStream;
_responseFactory = responseFactory;
_responseClassifier = responseClassifier;
_asyncResponseFactory = asyncResponseFactory;
_maxRetries = maxRetries;
}
public static Stream Create(
Response initialResponse,
Func <long, Response> responseFactory,
Func <long, Task <Response> > asyncResponseFactory,
ResponseClassifier responseClassifier,
int maxRetries)
{
return(new RetriableStreamImpl(initialResponse, responseFactory, asyncResponseFactory, responseClassifier, maxRetries));
}
public static async Task <RequestFailedException> CreateRequestFailedExceptionAsync(string message, Response response, bool async)
{
StringBuilder messageBuilder = new StringBuilder()
.AppendLine(message)
.Append("Status: ")
.Append(response.Status.ToString())
.Append(" (")
.Append(response.ReasonPhrase)
.AppendLine(")");
if (response.ContentStream != null &&
ResponseClassifier.IsTextResponse(response, out var encoding))
{
messageBuilder
.AppendLine()
.AppendLine("Content:");
using (var streamReader = new StreamReader(response.ContentStream, encoding))
{
string content = async ? await streamReader.ReadToEndAsync() : streamReader.ReadToEnd();
messageBuilder.AppendLine(content);
}
}
messageBuilder
.AppendLine()
.AppendLine("Headers:");
foreach (var responseHeader in response.Headers)
{
messageBuilder.AppendLine($"{responseHeader.Name}: {responseHeader.Value}");
}
return(new RequestFailedException(response.Status, messageBuilder.ToString()));
}
public static async Task <Stream> Create(Func <long, Task <Response> > responseFactory, ResponseClassifier responseClassifier, int maxRetries)
{
return(new RetriableStreamImpl(await responseFactory(0), responseFactory, responseClassifier, maxRetries));
}
/// <summary>
/// Creates a new instance of <see cref="HttpMessage"/>.
/// </summary>
/// <param name="request">The request.</param>
/// <param name="responseClassifier">The response classifier.</param>
public HttpMessage(Request request, ResponseClassifier responseClassifier)
{
Request = request;
ResponseClassifier = responseClassifier;
BufferResponse = true;
}