private static void AddCustomer(Customer customer)
{
if (!customers.TryAdd(customer.Id, customer))
{
HttpResponseMessage response = new HttpResponseMessage();
response.StatusCode = HttpStatusCode.Conflict;
response.Content = new StringContent(string.Format("There already a customer with id '{0}'.", customer.Id));
throw new HttpResponseMessageException(response);
}
}
private static HttpResponseMessage GetResponseForCustomer(Customer customer)
{
return new HttpResponseMessage()
{
StatusCode = HttpStatusCode.OK,
Content = new StringContent(SerializeCustomer(customer))
};
}
private static string SerializeCustomer(Customer customer)
{
return string.Format("Id = {0}; Name = {1}", customer.Id, customer.Name);
}
private static Customer GetCustomerFromRequest(HttpRequestMessage request)
{
if (request.Content == null)
{
HttpResponseMessage noContentResponse = new HttpResponseMessage();
noContentResponse.StatusCode = HttpStatusCode.BadRequest;
noContentResponse.Content = new StringContent("Expected an entity body with customer data but no content was found.");
throw new HttpResponseMessageException(noContentResponse);
}
string content = request.Content.ReadAsString();
string[] contentSplit = content.Split('=', ';');
if (contentSplit.Length == 4)
{
if (string.Equals(contentSplit[0].Trim(), "Id", StringComparison.OrdinalIgnoreCase) &&
string.Equals(contentSplit[2].Trim(), "Name", StringComparison.OrdinalIgnoreCase))
{
Customer customer = new Customer();
int id;
if (int.TryParse(contentSplit[1].Trim(), out id))
{
customer.Id = id;
customer.Name = contentSplit[3].Trim();
return customer;
}
}
}
HttpResponseMessage faileParseResponse = new HttpResponseMessage();
faileParseResponse.StatusCode = HttpStatusCode.BadRequest;
faileParseResponse.Content = new StringContent("Parsing the entity body as a customer failed.");
throw new HttpResponseMessageException(faileParseResponse);
}
