private HttpRequestMessage BuildRequest(RestApiEndpoint api, HttpMethod httpMethod, string productInfo, string methodName = null, object[] args = null)
{
var payload = httpMethod == HttpMethod.Post ? new PayloadMessage {
Target = methodName, Arguments = args
} : null;
return(GenerateHttpRequest(api.Audience, api.Query, httpMethod, payload, api.Token, productInfo));
}
private void AddTracingId(RestApiEndpoint api)
{
var id = MessageWithTracingIdHelper.Generate();
if (api.Query == null)
{
api.Query = new Dictionary<string, StringValues>();
}
api.Query.Add(Constants.Headers.AsrsMessageTracingId, id.ToString());
}
private async Task AuthorizeWithTokenAsync(string accessToken, CancellationToken token = default)
{
var api = new RestApiEndpoint(AuthorizeUrl, accessToken);
await new RestClient().SendAsync(
api,
HttpMethod.Get,
"",
handleExpectedResponseAsync: HandleHttpResponseAsync,
cancellationToken: token);
}
private async Task AuthorizeWithTokenAsync(string endpoint, int?port, string accessToken, CancellationToken token = default)
{
if (port != null && port != 443)
{
endpoint += $":{port}";
}
var api = new RestApiEndpoint(endpoint + "/api/v1/auth/accessKey", accessToken);
await new RestClient().SendAsync(
api,
HttpMethod.Get,
"",
handleExpectedResponseAsync: HandleHttpResponseAsync,
cancellationToken: token);
}
public Task SendAsync(
RestApiEndpoint api,
HttpMethod httpMethod,
string productInfo,
string methodName = null,
object[] args = null,
Func <HttpResponseMessage, bool> handleExpectedResponse = null,
CancellationToken cancellationToken = default)
{
if (handleExpectedResponse == null)
{
return(SendAsync(api, httpMethod, productInfo, methodName, args, handleExpectedResponseAsync: null, cancellationToken));
}
return(SendAsync(api, httpMethod, productInfo, methodName, args, response => Task.FromResult(handleExpectedResponse(response)), cancellationToken));
}
public async Task SendAsync(
RestApiEndpoint api,
HttpMethod httpMethod,
string productInfo,
string methodName = null,
object[] args = null,
Func<HttpResponseMessage, Task<bool>> handleExpectedResponseAsync = null,
CancellationToken cancellationToken = default)
{
using var httpClient = _httpClientFactory.CreateClient();
using var request = BuildRequest(api, httpMethod, productInfo, methodName, args);
HttpResponseMessage response = null;
try
{
response = await httpClient.SendAsync(request, HttpCompletionOption.ResponseHeadersRead, cancellationToken);
if (handleExpectedResponseAsync == null)
{
await ThrowExceptionOnResponseFailureAsync(response);
}
else
{
if (!await handleExpectedResponseAsync(response))
{
await ThrowExceptionOnResponseFailureAsync(response);
}
}
}
catch (HttpRequestException ex)
{
throw new AzureSignalRInaccessibleEndpointException(request.RequestUri.ToString(), ex);
}
finally
{
response?.Dispose();
}
}
