public async Task FindSwaggerDoc(HttpClient client, IEnumerable <string> swaggerSearchPaths, CancellationToken cancellationToken)
{
ApiDefinitionReader reader = new ApiDefinitionReader();
HashSet <Uri> checkedUris = new HashSet <Uri>();
List <Uri> baseUrisToCheck = new List <Uri>();
if (HasRootUri)
{
baseUrisToCheck.Add(RootUri);
}
if (HasBaseUri)
{
baseUrisToCheck.Add(BaseUri);
}
foreach (Uri baseUriToCheck in baseUrisToCheck)
{
foreach (string swaggerSearchPath in swaggerSearchPaths)
{
if (Uri.TryCreate(baseUriToCheck, swaggerSearchPath, out Uri swaggerUri) && !checkedUris.Contains(swaggerUri))
{
var result = await TryGetSwaggerDocAsync(client, swaggerUri, cancellationToken);
if (result.Success && reader.CanHandle(result.Document))
{
SwaggerUri = swaggerUri;
SwaggerDocument = result.Document;
return;
}
checkedUris.Add(swaggerUri);
}
}
}
}
private async Task <string?> GetSwaggerDocAsync(HttpClient client, Uri uri, CancellationToken cancellationToken)
{
try
{
WriteVerbose(string.Format(Resources.Strings.ApiConnection_Logging_Checking, uri));
HttpResponseMessage?response = await client.GetAsync(uri, cancellationToken).ConfigureAwait(false);
if (cancellationToken.IsCancellationRequested)
{
_logger.WriteLine(Resources.Strings.ApiConnection_Logging_Cancelled.SetColor(_httpState.ErrorColor));
return(null);
}
if (response.IsSuccessStatusCode)
{
WriteLineVerbose(Resources.Strings.ApiConnection_Logging_Found.SetColor(AllowedColors.BoldGreen));
#if NET5_0
string responseString = await response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
#else
string responseString = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
#endif
WriteVerbose(Resources.Strings.ApiConnection_Logging_Parsing);
ApiDefinitionReader reader = new ApiDefinitionReader();
ApiDefinitionParseResult result = reader.CanHandle(responseString);
if (result.Success)
{
if (result.ValidationMessages.Count == 0)
{
WriteLineVerbose(Resources.Strings.ApiConnection_Logging_Successful.SetColor(AllowedColors.BoldGreen));
}
else
{
WriteLineVerbose(Resources.Strings.ApiConnection_Logging_SuccessfulWithWarnings.SetColor(_httpState.WarningColor));
foreach (string validationMessage in result.ValidationMessages)
{
WriteLineVerbose(validationMessage.SetColor(_httpState.WarningColor));
}
}
return(responseString);
}
else
{
WriteLineVerbose(Resources.Strings.ApiConnection_Logging_Failed.SetColor(_httpState.ErrorColor));
return(null);
}
}
else
{
int statusCode = (int)response.StatusCode;
string statusCodeDescription = response.StatusCode.ToString();
WriteLineVerbose($"{statusCode} {statusCodeDescription}".SetColor(_httpState.ErrorColor));
return(null);
}
}
catch (Exception e)
{
WriteLineVerbose(e.Message.SetColor(_httpState.ErrorColor));
return(null);
}
finally
{
WriteLineVerbose();
}
}
