private static UncommonRequestOptions SetRestRequestOptions(UncommonRequestOptions options)
{
options = options ?? new UncommonRequestOptions();
if (SecurityContext != null && options.SecurityContext == null)
{
options.SecurityContext = SecurityContext;
}
return(options);
}
private static async Task <UncommonResponse <TResponseType> > ProcessRequest <TRequestType, TResponseType>(EUncommonRequestMethod method, string requestUri, TRequestType requestContent, UncommonRequestOptions options)
{
HttpResponseMessage response = null;
try
{
options = SetRestRequestOptions(options);
using (var client = new UncommonHttpClient())
{
client.Timeout = new TimeSpan(0, 0, 0, 0, options.Timeout);
HttpContent httpContent = null;
if (typeof(TRequestType) != typeof(NoRequestContent))
{
httpContent = await GenerateRequestContent(requestContent, options).ConfigureAwait(false);
}
var request = CreateRequestMessage(method, requestUri, httpContent, options);
response = await client.SendAsync(request, CancellationToken.None).ConfigureAwait(false);
if (response.IsSuccessStatusCode)
{
return(await ProcessReponseContent <TResponseType>(response, options).ConfigureAwait(false));
}
var requestException = new UncommonRequestException
{
Information = "RequestException",
RequestExceptionStatus = EUncommonRequestExceptionStatus.ServiceError,
StatusCode = response.StatusCode,
};
var resultAsString = response.Content.ReadAsStringAsync().Result;
requestException.ExceptionResponseAsString = resultAsString;
throw requestException;
}
}
catch (UncommonRequestException)
{
throw;
}
catch (JsonSerializationException ex)
{
throw new UncommonRequestException
{
Information = "JsonSerializationException",
InnerException = ex,
RequestExceptionStatus = EUncommonRequestExceptionStatus.SerializationError,
StatusCode = HttpStatusCode.OK
};
}
catch (HttpRequestException ex)
{
var requestException = new UncommonRequestException
{
Information = "HttpRequestException",
InnerException = ex.InnerException ?? ex,
RequestExceptionStatus = EUncommonRequestExceptionStatus.ServiceError,
StatusCode = response != null ? response.StatusCode : HttpStatusCode.BadRequest
};
throw requestException;
}
catch (TaskCanceledException ex)
{
// most likely a timeout
throw new UncommonRequestException
{
Information = "TaskCanceledException",
InnerException = ex,
RequestExceptionStatus = EUncommonRequestExceptionStatus.Timeout
};
}
catch (Exception ex)
{
throw new UncommonRequestException
{
Information = ex.Message,
InnerException = ex,
RequestExceptionStatus = EUncommonRequestExceptionStatus.Undefined,
StatusCode = HttpStatusCode.NotFound
};
}
}
public static async Task <UncommonResponse <TResponseType> > ProcessDeleteRequestAsync <TRequestType, TResponseType>(string requestUri, TRequestType requestContent, UncommonRequestOptions options = null)
{
return(await ProcessRequest <TRequestType, TResponseType>(EUncommonRequestMethod.DELETE, requestUri, requestContent, options).ConfigureAwait(false));
}
public static async Task <UncommonResponse <NoResponseContent> > ProcessDeleteRequestAsync(string requestUri, UncommonRequestOptions options = null)
{
return(await ProcessRequest <NoRequestContent, NoResponseContent>(EUncommonRequestMethod.DELETE, requestUri, null, options).ConfigureAwait(false));
}
public static async Task <UncommonResponse <NoResponseContent> > ProcessPatchRequestAsync <TRequestType>(string requestUri, TRequestType requestContent, UncommonRequestOptions options = null)
{
return(await ProcessRequest <TRequestType, NoResponseContent>(EUncommonRequestMethod.PATCH, requestUri, requestContent, options).ConfigureAwait(false));
}
public static async Task <UncommonResponse <byte[]> > ProcessRawGetRequestAsync(string requestUri, UncommonRequestOptions options = null)
{
// Make sure the options are set and set the responseSerializer to use ByteArray
options = SetRestRequestOptions(options);
options.ResponseSerializer = EUncommonResponseSerializer.UseByteArray;
var result = await ProcessRequest <NoRequestContent, byte[]>(EUncommonRequestMethod.GET, requestUri, null, options).ConfigureAwait(false);
result.Result = result.RawResponseContent;
result.RawResponseContent = null;
return(result);
}
public static async Task <UncommonResponse <TResponseType> > ProcessGetRequestAsync <TResponseType>(string requestUri, UncommonRequestOptions options = null)
{
return(await ProcessRequest <NoRequestContent, TResponseType>(EUncommonRequestMethod.GET, requestUri, null, options).ConfigureAwait(false));
}
private static async Task <UncommonResponse <TResponseType> > ProcessReponseContent <TResponseType>(HttpResponseMessage response, UncommonRequestOptions options)
{
var restResponse = new UncommonResponse <TResponseType>
{
StatusCode = response.StatusCode
};
if (typeof(TResponseType) != typeof(NoResponseContent))
{
switch (options.ResponseSerializer)
{
case EUncommonResponseSerializer.UseXmlSerializer:
{
var resultAsStream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false);
restResponse.Result = ConvertResponseToModelObjectFromXml <TResponseType>(resultAsStream);
}
break;
case EUncommonResponseSerializer.UseJsonNet:
{
var resultAsString = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
restResponse.Result = JsonConvert.DeserializeObject <TResponseType>(resultAsString, JsonSerializerSettings);
}
break;
case EUncommonResponseSerializer.UseByteArray:
{
var resultAsBytes = await response.Content.ReadAsByteArrayAsync().ConfigureAwait(false);
restResponse.RawResponseContent = resultAsBytes;
}
break;
default:
// Wrong ResponseSerializer settings are used: response is not set.
// Possibly set an error ;)
break;
}
}
return(restResponse);
}
private static async Task <HttpContent> GenerateRequestContent <TRequestType>(TRequestType requestContent, UncommonRequestOptions options)
{
HttpContent httpContent;
switch (options.RequestSerializer)
{
case EUncommonRequestSerializer.UseXmlSerializer:
{
var requestBody = await ConvertModelObjectByXmlToString(requestContent).ConfigureAwait(false);
httpContent = new StringContent(requestBody);
httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/xml");
}
break;
case EUncommonRequestSerializer.UseByteArray:
{
httpContent = new ByteArrayContent(requestContent as byte[]);
}
break;
case EUncommonRequestSerializer.UseJsonNet:
{
var requestBody = JsonConvert.SerializeObject(requestContent, JsonSerializerSettings);
httpContent = new StringContent(requestBody);
httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/json");
}
break;
case EUncommonRequestSerializer.UseStringUrlPost:
{
httpContent = new StringContent(requestContent.ToString());
httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/x-www-form-urlencoded");
}
break;
case EUncommonRequestSerializer.UseFormUrlEncoded:
{
var pairs = requestContent as IEnumerable <KeyValuePair <string, string> >;
var content = pairs ?? requestContent.GetProperties().AsEnumerable();
httpContent = new FormUrlEncodedContent(content);
}
break;
default:
// Return value null indicates that wrong RequestSerializer settings are used.
throw new NotSupportedException();
}
return(httpContent);
}
private static HttpRequestMessage CreateRequestMessage(EUncommonRequestMethod restMethod, string requestUri, HttpContent content, UncommonRequestOptions options)
{
var method = new HttpMethod(restMethod.ToString("F"));
var request = new HttpRequestMessage(method, requestUri)
{
Content = content
};
SetHttpAcceptHeader(request, options.ResponseSerializer);
if (options.Headers != null)
{
foreach (var header in options.Headers)
{
request.Headers.Add(header.Key, header.Value);
}
}
if (options.Authorized && options.SecurityContext != null)
{
request.Headers.Add("Authorization", options.SecurityContext.GenerateAuthorizationHeader());
}
return(request);
}