private static HttpMessageHandler ValueFactory(HttpHandlerOptions handlerOptions)
{
var socketsHandler = new SocketsHttpHandler
{
PooledConnectionLifetime = TimeSpan.FromSeconds(60),
PooledConnectionIdleTimeout = TimeSpan.FromMinutes(20),
MaxConnectionsPerServer = 2
};
if (handlerOptions.Proxy != null)
{
socketsHandler.Proxy = handlerOptions.Proxy;
}
if (handlerOptions.IgnoreProxy)
{
socketsHandler.UseProxy = false;
}
if (handlerOptions.ClientCertificates != null)
{
foreach (var handlerOptionsClientCertificate in handlerOptions.ClientCertificates)
{
if (socketsHandler.SslOptions.ClientCertificates == null)
{
socketsHandler.SslOptions.ClientCertificates = new X509CertificateCollection();
}
socketsHandler.SslOptions.ClientCertificates.Add(handlerOptionsClientCertificate);
}
}
return(socketsHandler);
}
public HttpRequestMessage BuildHttpRequestMessage(HttpHandlerOptions httpHandlerOptions, HttpMethod httpMethod, object?content)
{
var requestUri = !PathSegments.Any()
? httpHandlerOptions.RequestUri
: new Uri(httpHandlerOptions.RequestUri, String.Join('/', PathSegments));
if (QueryParameters.Any())
{
var qb = new QueryBuilder();
if (!String.IsNullOrWhiteSpace(requestUri.Query))
{
var query = QueryHelpers.ParseQuery(requestUri.Query);
foreach (var kv in query)
{
qb.Add(kv.Key, kv.Value.ToArray());
}
}
foreach (var kv in QueryParameters)
{
qb.Add(kv.Key, kv.Value.ToArray());
}
var uriBuilder = new UriBuilder(requestUri);
uriBuilder.Query = qb.ToQueryString().ToString();
requestUri = uriBuilder.Uri;
}
var message = new HttpRequestMessage(httpMethod, requestUri);
if (content != null)
{
message.Content = CreateHttpContent(content);
}
if (Headers.Any())
{
foreach (var kv in Headers)
{
if (message.Headers.Contains(kv.Key))
{
message.Headers.Remove(kv.Key);
}
message.Headers.Add(kv.Key, kv.Value);
}
}
if (!String.IsNullOrWhiteSpace(ContentType) && message.Content != null)
{
message.Content.Headers.ContentType = new MediaTypeHeaderValue(ContentType);
}
return(message);
}
public static HttpMessageHandler Build(HttpHandlerOptions handlerOptions)
{
var roHttpHandlerOptions = new ReadonlyHttpHandlerOptions(handlerOptions);
return(HttpHandlers.GetOrAdd(roHttpHandlerOptions, _ => ValueFactory(handlerOptions)));
}
public HttpRequestBuilder(HttpHandlerOptions httpHandlerOptions)
{
_httpHandlerOptions = httpHandlerOptions;
}
public HttpOptionsBuilder(string url)
{
_httpHandlerOptions = new HttpHandlerOptions(UriHelper.BuildUri(url));
}
public HttpRequestBuilder Client(string url, HttpHandlerOptions options)
{
return(new HttpRequestBuilder(options));
}
public ReadonlyHttpHandlerOptions(HttpHandlerOptions httpHandlerOptions)
{
DestinationHost = httpHandlerOptions.RequestUri.Host;
ProxyHost = httpHandlerOptions.Proxy?.Address?.Host;
IgnoreProxy = httpHandlerOptions.IgnoreProxy;
}
