public HttpRequestMessage GetProxyRequest(HttpContext context, IWMSRule matchedRule, Uri uri)
{
var requestMessage = _httpRequestMessageHandler.GenerateProxyRequest(context, uri);
matchedRule.SetSessionToken(requestMessage);
matchedRule.ChangeRequestUri(requestMessage, context);
requestMessage.Headers.Host = _httpRequestMessageHandler.GetHeadersHost(requestMessage);
return(requestMessage);
}
public async Task ProxyRequest(HttpContext context, IWMSRule matchedRule)
{
var uri = _contextHandler.GetRequestUri(context.Request);
var proxyRequest = _wmsProxyRequestHandler.GetProxyRequest(context, matchedRule, uri);
try
{
await _wmsProxy.ProxyTheRequest(context, proxyRequest, matchedRule);
}
catch (HttpRequestException ex)
{
context.Response.StatusCode = StatusCodes.Status503ServiceUnavailable;
}
_logger.LogDebug($@"Original Url: {proxyRequest.RequestUri.AbsoluteUri}, Proxied Url: {uri}, StatusCode: {context.Response.StatusCode}");
}
public async Task ProxyTheRequest(HttpContext context, HttpRequestMessage proxyRequest, IWMSRule proxyRule)
{
try
{
using (var responseMessage = await _httpClientWrapper.SendAsync(proxyRequest, context.RequestAborted))
{
if (proxyRule.PreProcessResponse)
{
await _wmsMessageProcessor.PreProcess(context, responseMessage);
}
await proxyRule.ResponseModifier(responseMessage, context);
}
}
catch (Exception ex) {
}
}
