OctopusResponse <TResponseResource> DispatchRequest <TResponseResource>(OctopusRequest request, bool readResponse)
{
var webRequest = (HttpWebRequest)WebRequest.Create(request.Uri);
if (serverEndpoint.Proxy != null)
{
webRequest.Proxy = serverEndpoint.Proxy;
}
webRequest.CookieContainer = cookieContainer;
webRequest.Accept = "application/json";
webRequest.ContentType = "application/json";
webRequest.ReadWriteTimeout = ApiConstants.DefaultClientRequestTimeout;
webRequest.Timeout = ApiConstants.DefaultClientRequestTimeout;
webRequest.Credentials = serverEndpoint.Credentials ?? CredentialCache.DefaultNetworkCredentials;
webRequest.Method = request.Method;
webRequest.Headers[ApiConstants.ApiKeyHttpHeaderName] = serverEndpoint.ApiKey;
if (webRequest.Method == "PUT")
{
webRequest.Headers["X-HTTP-Method-Override"] = "PUT";
webRequest.Method = "POST";
}
if (webRequest.Method == "DELETE")
{
webRequest.Headers["X-HTTP-Method-Override"] = "DELETE";
webRequest.Method = "POST";
}
var antiforgeryCookie = cookieContainer.GetCookies(cookieOriginUri)
.Cast <Cookie>()
.SingleOrDefault(c => c.Name.StartsWith(ApiConstants.AntiforgeryTokenCookiePrefix));
if (antiforgeryCookie != null)
{
webRequest.Headers[ApiConstants.AntiforgeryTokenHttpHeaderName] = antiforgeryCookie.Value;
}
var requestHandler = SendingOctopusRequest;
requestHandler?.Invoke(request);
var webRequestHandler = BeforeSendingHttpRequest;
webRequestHandler?.Invoke(webRequest);
HttpWebResponse webResponse = null;
try
{
if (request.RequestResource == null)
{
webRequest.ContentLength = 0;
}
else
{
var requestStreamContent = request.RequestResource as Stream;
if (requestStreamContent != null)
{
webRequest.Accept = null;
webRequest.ContentType = "application/octet-stream";
webRequest.ContentLength = requestStreamContent.Length;
requestStreamContent.CopyTo(webRequest.GetRequestStream());
// Caller owns stream.
}
else
{
var fileUploadContent = request.RequestResource as FileUpload;
if (fileUploadContent != null)
{
webRequest.AllowWriteStreamBuffering = false;
webRequest.SendChunked = true;
var boundary = "----------------------------" + DateTime.Now.Ticks.ToString("x");
var boundarybytes = Encoding.ASCII.GetBytes("\r\n--" + boundary + "\r\n");
webRequest.ContentType = "multipart/form-data; boundary=" + boundary;
var requestStream = webRequest.GetRequestStream();
requestStream.Write(boundarybytes, 0, boundarybytes.Length);
var headerTemplate = "Content-Disposition: form-data; filename=\"{0}\"\r\nContent-Type: application/octet-stream\r\n\r\n";
var header = string.Format(headerTemplate, fileUploadContent.FileName);
var headerbytes = Encoding.UTF8.GetBytes(header);
requestStream.Write(headerbytes, 0, headerbytes.Length);
fileUploadContent.Contents.CopyTo(requestStream);
requestStream.Write(boundarybytes, 0, boundarybytes.Length);
requestStream.Flush();
requestStream.Close();
}
else
{
var text = JsonConvert.SerializeObject(request.RequestResource, defaultJsonSerializerSettings);
webRequest.ContentLength = Encoding.UTF8.GetByteCount(text);
var requestStream = new StreamWriter(webRequest.GetRequestStream());
requestStream.Write(text);
requestStream.Flush();
}
}
}
webResponse = (HttpWebResponse)webRequest.GetResponse();
var resource = default(TResponseResource);
if (readResponse)
{
var responseStream = webResponse.GetResponseStream();
if (responseStream != null)
{
if (typeof(TResponseResource) == typeof(Stream))
{
var stream = new MemoryStream();
responseStream.CopyTo(stream);
stream.Seek(0, SeekOrigin.Begin);
resource = (TResponseResource)(object)stream;
}
else if (typeof(TResponseResource) == typeof(byte[]))
{
var stream = new MemoryStream();
responseStream.CopyTo(stream);
resource = (TResponseResource)(object)stream.ToArray();
}
else if (typeof(TResponseResource) == typeof(string))
{
using (var reader = new StreamReader(responseStream))
{
resource = (TResponseResource)(object)reader.ReadToEnd();
}
}
else
{
using (var reader = new StreamReader(responseStream))
{
var content = reader.ReadToEnd();
try
{
resource = JsonConvert.DeserializeObject <TResponseResource>(content, defaultJsonSerializerSettings);
}
catch (Exception ex)
{
throw new OctopusDeserializationException((int)webResponse.StatusCode, "Unable to process response from server: " + ex.Message + ". Response content: " + (content.Length > 100 ? content.Substring(0, 100) : content), ex);
}
}
}
}
}
var locationHeader = webResponse.Headers.Get("Location");
var octopusResponse = new OctopusResponse <TResponseResource>(request, webResponse.StatusCode, locationHeader, resource);
ReceivedOctopusResponse?.Invoke(octopusResponse);
return(octopusResponse);
}
catch (WebException wex)
{
if (wex.Response != null)
{
throw OctopusExceptionFactory.CreateException(wex, (HttpWebResponse)wex.Response);
}
throw;
}
finally
{
if (webResponse != null)
{
try
{
webResponse.Close();
}
// ReSharper disable once EmptyGeneralCatchClause
catch
{
}
}
}
}
protected virtual async Task <OctopusResponse <TResponseResource> > DispatchRequest <TResponseResource>(OctopusRequest request, bool readResponse)
{
using (var message = new HttpRequestMessage())
{
message.RequestUri = request.Uri;
message.Method = new HttpMethod(request.Method);
if (request.Method == "PUT" || request.Method == "DELETE")
{
message.Method = HttpMethod.Post;
message.Headers.Add("X-HTTP-Method-Override", request.Method);
}
if (RootDocument != null)
{
var expectedCookieName = $"{ApiConstants.AntiforgeryTokenCookiePrefix}_{RootDocument.InstallationId}";
var antiforgeryCookie = cookieContainer.GetCookies(cookieOriginUri)
.Cast <Cookie>()
.SingleOrDefault(c => string.Equals(c.Name, expectedCookieName));
if (antiforgeryCookie != null)
{
message.Headers.Add(ApiConstants.AntiforgeryTokenHttpHeaderName, antiforgeryCookie.Value);
}
}
SendingOctopusRequest?.Invoke(request);
BeforeSendingHttpRequest?.Invoke(message);
if (request.RequestResource != null)
{
message.Content = GetContent(request);
}
var completionOption = readResponse
? HttpCompletionOption.ResponseContentRead
: HttpCompletionOption.ResponseHeadersRead;
try
{
using (var response = await client.SendAsync(message, completionOption).ConfigureAwait(false))
{
AfterReceivedHttpResponse?.Invoke(response);
if (!response.IsSuccessStatusCode)
{
throw await OctopusExceptionFactory.CreateException(response).ConfigureAwait(false);
}
var resource = readResponse
? await ReadResponse <TResponseResource>(response).ConfigureAwait(false)
: default(TResponseResource);
var locationHeader = response.Headers.Location?.OriginalString;
var octopusResponse = new OctopusResponse <TResponseResource>(request, response.StatusCode,
locationHeader, resource);
ReceivedOctopusResponse?.Invoke(octopusResponse);
return(octopusResponse);
}
}
catch (TaskCanceledException)
{
throw new TimeoutException($"Timeout getting response, client timeout is set to {client.Timeout}.");
}
}
}
private async Task <OctopusResponse <TResponseResource> > DispatchRequest <TResponseResource>(OctopusRequest request, bool readResponse)
{
#if COREFX_ISSUE_11456_EXISTS
try
{
#endif
using (var message = new HttpRequestMessage())
{
message.RequestUri = request.Uri;
message.Method = new HttpMethod(request.Method);
if (request.Method == "PUT" || request.Method == "DELETE")
{
message.Method = HttpMethod.Post;
message.Headers.Add("X-HTTP-Method-Override", request.Method);
}
var requestHandler = SendingOctopusRequest;
requestHandler?.Invoke(request);
var webRequestHandler = BeforeSendingHttpRequest;
webRequestHandler?.Invoke(message);
if (request.RequestResource != null)
{
message.Content = GetContent(request);
}
var ct = new CancellationToken(); // TODO
var completionOption = readResponse
? HttpCompletionOption.ResponseContentRead
: HttpCompletionOption.ResponseHeadersRead;
using (var response = await client.SendAsync(message, completionOption, ct).ConfigureAwait(false))
{
// throw new TimeoutException($"Timeout after {ApiConstants.DefaultClientRequestTimeout}ms getting response");
if (!response.IsSuccessStatusCode)
{
throw await OctopusExceptionFactory.CreateException(response).ConfigureAwait(false);
}
var resource = readResponse
? await ReadResponse <TResponseResource>(response).ConfigureAwait(false)
: default(TResponseResource);
var locationHeader = response.Headers.Location?.ToString();
var octopusResponse = new OctopusResponse <TResponseResource>(request, response.StatusCode,
locationHeader, resource);
ReceivedOctopusResponse?.Invoke(octopusResponse);
return(octopusResponse);
}
}
#if COREFX_ISSUE_11456_EXISTS
}
catch (HttpRequestException hre) when(hre.InnerException?.Message == "The operation identifier is not valid")
{
throw new OctopusSecurityException(401, "You must be logged in to perform this action. Please provide a valid API key or log in again.");
}
#endif
}
