async Task <HttpResponseMessage> IProxyRelayCallService.ProxyRelayCallAsync(string tenantId, string body, HttpMethod httpMethod, IHeaderDictionary httpHeaders, string url)
{
if (string.IsNullOrWhiteSpace(body))
{
throw new ArgumentNullException(nameof(body));
}
if (string.IsNullOrWhiteSpace(tenantId))
{
throw new ArgumentNullException(nameof(tenantId));
}
if (string.IsNullOrWhiteSpace(url))
{
throw new ArgumentNullException(nameof(url));
}
if (httpMethod is null)
{
throw new ArgumentNullException(nameof(httpMethod));
}
HybridConnectionDto hybridConnectionDto = await _storageApiClient.GetRelayFromIdAsync(tenantId);
if (hybridConnectionDto is null)
{
return(new HttpResponseMessage(HttpStatusCode.NotFound));
}
var relayCallDto = new RelayCallDto(hybridConnectionDto, body, httpMethod, httpHeaders, url);
return(await _relayApiClient.RelayCallAsync(relayCallDto));
}
private async Task SetupHttpClientAsync(RelayCallDto relayCallDto)
{
PolicyDto policyDto = relayCallDto.HybridConnection.PolicyDtos.First(x => x.PolicyType == PolicyClaim.Send);
var tokenProvider = TokenProvider.CreateSharedAccessSignatureTokenProvider(policyDto.PolicyName, policyDto.PolicyKey);
var token = (await tokenProvider.GetTokenAsync(relayCallDto.HybridConnection.HybridConnectionUrl.AbsoluteUri, TimeSpan.FromHours(1))).TokenString;
_httpClient.DefaultRequestHeaders.Add("ServiceBusAuthorization", token);
}
async Task <HttpResponseMessage> IRelayApiClient.RelayCallAsync(RelayCallDto relayCallDto)
{
await SetupHttpClientAsync(relayCallDto);
var request = new HttpRequestMessage(relayCallDto.HttpMethod, new Uri(relayCallDto.HybridConnection.HybridConnectionUrl, $"?url=relayCallDto.Url"))
{
Content = new StringContent(relayCallDto.BodyContent)
};
HttpResponseMessage response = await _httpClient.SendAsync(request);
return(response);
}