/// <summary>
/// Enables indented camelCase for ease of reading.
/// </summary>
/// <param name="config">HttpConfiguration for this api</param>
private static void EnableCamelCaseJson(HttpConfiguration config)
{
var jsonFormatter = config.Formatters.OfType<JsonMediaTypeFormatter>().First();
jsonFormatter.SerializerSettings.ContractResolver = new CamelCasePropertyNamesContractResolver();
var stringEnumConverter = new StringEnumConverter { CamelCaseText = true };
config.Formatters.JsonFormatter.SerializerSettings.Converters.Add(stringEnumConverter);
config.Formatters.JsonFormatter.Indent = true;
}
static JsonSettings()
{
var camelCaseEnums = new StringEnumConverter { CamelCaseText = true };
Default = new JsonSerializerSettings
{
ContractResolver = new CamelCasePropertyNamesContractResolver(),
//ConstructorHandling = ConstructorHandling.AllowNonPublicDefaultConstructor,
//DateTimeZoneHandling = DateTimeZoneHandling.Utc,
NullValueHandling = NullValueHandling.Ignore,
Formatting = Formatting.None,
Converters = new List<JsonConverter> { camelCaseEnums }
};
}
/// <summary>
/// Builds a HttpRequestMessage based on the options provided.
/// </summary>
/// <param name="url"></param>
/// <param name="file"></param>
/// <param name="fileType"></param>
/// <param name="config"></param>
/// <param name="conversionTarget"></param>
/// <exception cref="ArgumentNullException"></exception>
/// <returns></returns>
internal HttpRequestMessage BuildRequestMessage(string url, Stream file, FileType fileType,
ConversionTarget conversionTarget, JObject config = null)
{
if (string.IsNullOrWhiteSpace(url))
throw new ArgumentNullException(nameof(url));
if (file == null)
throw new ArgumentNullException(nameof(file));
if (config == null)
config = new JObject();
//Attach the conversion target to the config
var jsonSerializer = new JsonSerializer();
var stringEnumConverter = new StringEnumConverter();
jsonSerializer.Converters.Add(stringEnumConverter);
config["conversion_target"] = JToken.FromObject(conversionTarget, jsonSerializer);
//Serialize the fileType and config to a string
var serializedFileType =
JsonConvert.SerializeObject(fileType, Formatting.None, stringEnumConverter).Replace("\"", "");
var serializedConfig = config.ToString(Formatting.None, stringEnumConverter);
var streamContent = new StreamContent(file);
streamContent.Headers.ContentType = MediaTypeHeaderValue.Parse(serializedFileType);
// ReSharper disable once ExceptionNotDocumented
var content = new MultipartFormDataContent($"{DateTime.UtcNow.Ticks}")
{
{new StringContent(serializedConfig), "config"},
{streamContent, nameof(file)}
};
var httpRequestMessage = new HttpRequestMessage(HttpMethod.Post, url)
{
Content = content
};
return httpRequestMessage;
}
