// add a stock listing
static async Task AddAsync(string cnumber, int rlevel)
{
try
{
using (HttpClient client = new HttpClient())
{
client.BaseAddress = new Uri("http://x00077517.cloudapp.net/"); // base URL for API Controller i.e. RESTFul service
// add an Accept header for JSON - preference for response
client.DefaultRequestHeaders.
Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
// POST /api/CreditCard with a listing serialised in request body
// create a new credit card
CreditCardItem newCard = new CreditCardItem { Number = cnumber, RiskLevel = rlevel };
HttpResponseMessage response = await client.PostAsJsonAsync("api/CreditCard", newCard); // or PostAsXmlAsync
if (response.IsSuccessStatusCode) // 200 .. 299
{
Uri newCardUri = response.Headers.Location;
var card = await response.Content.ReadAsAsync<CreditCardItem>();
}
else
{
Console.WriteLine(response.StatusCode + " " + response.ReasonPhrase);
}
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
public CreditCardItem AddCard(CreditCardItem item)
{
item.Id = ObjectId.GenerateNewId().ToString();
_creditCards.Insert(item);
return item;
}
// POST api/CreditCard/{id}
public void Update(string id, CreditCardItem value)
{
// check if given RiskValue is in range
if (value.RiskLevel < 1 || value.RiskLevel > 3)
{
throw new HttpResponseException(HttpStatusCode.BadRequest);
}
// check if card number was given
if (string.IsNullOrEmpty(value.Number))
{
throw new HttpResponseException(HttpStatusCode.BadRequest);
}
if (!_cards.UpdateCard(id, value))
{
throw new HttpResponseException(HttpStatusCode.NotFound);
}
}
// POST api/CreditCard
public CreditCardItem AddCard(CreditCardItem value)
{
// check if given RiskValue is in range
if (value.RiskLevel < 1 || value.RiskLevel > 3)
{
throw new HttpResponseException(HttpStatusCode.BadRequest);
}
// check if card number was given
if (string.IsNullOrEmpty(value.Number))
{
throw new HttpResponseException(HttpStatusCode.BadRequest);
}
CreditCardItem card = _cards.AddCard(value);
return card;
}
// update a stock listing
static async Task UpdateAsync(string id, string cnumber_new, int rlevel_new)
{
try
{
using (HttpClient client = new HttpClient())
{
client.BaseAddress = new Uri("http://x00077517.cloudapp.net/");
CreditCardItem card = new CreditCardItem() { Number = cnumber_new, RiskLevel = rlevel_new };
// update by Put to /api/CreditCard/{id} a listing serialised in request body
HttpResponseMessage response = await client.PostAsJsonAsync("api/CreditCard/" + id, card);
if (!response.IsSuccessStatusCode)
{
Console.WriteLine(response.StatusCode + " " + response.ReasonPhrase);
}
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
public bool UpdateCard(string id, CreditCardItem item)
{
IMongoQuery query = Query.EQ("_id", id);
IMongoUpdate update = Update
.Set("Number", item.Number)
.Set("RiskLevel", item.RiskLevel);
SafeModeResult result = _creditCards.Update(query, update);
return result.UpdatedExisting;
}
