/// <param name='conversationId'>
/// Required.
/// </param>
/// <param name='file'>
/// Required.
/// </param>
/// <param name='userId'>
/// Optional.
/// </param>
/// <param name='cancellationToken'>
/// Cancellation token.
/// </param>
public async Task <HttpOperationResponse <ResourceResponse> > UploadWithOperationResponseAsync(string conversationId, Stream file, string userId = null, CancellationToken cancellationToken = default(System.Threading.CancellationToken))
{
// Validate
if (conversationId == null)
{
throw new ArgumentNullException("conversationId");
}
if (file == null)
{
throw new ArgumentNullException("file");
}
// Tracing
bool shouldTrace = ServiceClientTracing.IsEnabled;
string invocationId = null;
if (shouldTrace)
{
invocationId = ServiceClientTracing.NextInvocationId.ToString();
Dictionary <string, object> tracingParameters = new Dictionary <string, object>();
tracingParameters.Add("conversationId", conversationId);
tracingParameters.Add("userId", userId);
tracingParameters.Add("file", file);
ServiceClientTracing.Enter(invocationId, this, "UploadAsync", tracingParameters);
}
// Construct URL
string url = "";
url = url + "/v3/directline/conversations/";
url = url + Uri.EscapeDataString(conversationId);
url = url + "/upload";
List <string> queryParameters = new List <string>();
if (userId != null)
{
queryParameters.Add("userId=" + Uri.EscapeDataString(userId));
}
if (queryParameters.Count > 0)
{
url = url + "?" + string.Join("&", queryParameters);
}
string baseUrl = this.Client.BaseUri.AbsoluteUri;
// Trim '/' character from the end of baseUrl and beginning of url.
if (baseUrl[baseUrl.Length - 1] == '/')
{
baseUrl = baseUrl.Substring(0, baseUrl.Length - 1);
}
if (url[0] == '/')
{
url = url.Substring(1);
}
url = baseUrl + "/" + url;
url = url.Replace(" ", "%20");
// Create HTTP transport objects
HttpRequestMessage httpRequest = new HttpRequestMessage();
httpRequest.Method = HttpMethod.Post;
httpRequest.RequestUri = new Uri(url);
// Set Headers
// Set Credentials
if (this.Client.Credentials != null)
{
cancellationToken.ThrowIfCancellationRequested();
await this.Client.Credentials.ProcessHttpRequestAsync(httpRequest, cancellationToken).ConfigureAwait(false);
}
// Serialize Request
Stream requestContent = file;
httpRequest.Content = new StreamContent(requestContent);
httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/octet-stream");
// Send Request
if (shouldTrace)
{
ServiceClientTracing.SendRequest(invocationId, httpRequest);
}
cancellationToken.ThrowIfCancellationRequested();
HttpResponseMessage httpResponse = await this.Client.HttpClient.SendAsync(httpRequest, cancellationToken).ConfigureAwait(false);
if (shouldTrace)
{
ServiceClientTracing.ReceiveResponse(invocationId, httpResponse);
}
HttpStatusCode statusCode = httpResponse.StatusCode;
cancellationToken.ThrowIfCancellationRequested();
string responseContent = await httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
if (statusCode != HttpStatusCode.OK && statusCode != HttpStatusCode.Accepted && statusCode != HttpStatusCode.NoContent && statusCode != HttpStatusCode.BadRequest && statusCode != HttpStatusCode.Unauthorized && statusCode != HttpStatusCode.Forbidden && statusCode != HttpStatusCode.NotFound && statusCode != HttpStatusCode.InternalServerError && statusCode != HttpStatusCode.BadGateway)
{
HttpOperationException <object> ex = new HttpOperationException <object>();
ex.Request = httpRequest;
ex.Response = httpResponse;
ex.Body = null;
if (shouldTrace)
{
ServiceClientTracing.Error(invocationId, ex);
}
throw ex;
}
// Create Result
HttpOperationResponse <ResourceResponse> result = new HttpOperationResponse <ResourceResponse>();
result.Request = httpRequest;
result.Response = httpResponse;
// Deserialize Response
if (statusCode == HttpStatusCode.OK)
{
ResourceResponse resultModel = new ResourceResponse();
JToken responseDoc = null;
if (string.IsNullOrEmpty(responseContent) == false)
{
responseDoc = JToken.Parse(responseContent);
}
if (responseDoc != null)
{
resultModel.DeserializeJson(responseDoc);
}
result.Body = resultModel;
}
if (shouldTrace)
{
ServiceClientTracing.Exit(invocationId, result);
}
return(result);
}