public Task <string> GetStringAsync(IWsRequest request)
{
HttpClient client = new HttpClient();
string url =
"http://open.api.sandbox.ebay.com/shopping?callname=GetSingleItem&appid=MaximTeb-0c83-4085-84a6-d2a968d5c484&version=813&ItemID=110114549046&responseencoding=XML";
return(client.GetStringAsync(url));
}
public async Task <Stream> PostStreamAsync(IWsRequest request)
{
HttpResponseMessage responseMessage;
using (HttpClient client = new HttpClient())
{
HttpRequestMessage requestMessage = PrepareRequestMessage(request, HttpMethod.Post);
responseMessage = await client.SendAsync(requestMessage);
}
return(await responseMessage.Content.ReadAsStreamAsync());
}
/// <summary>
/// Prepares message for request
/// </summary>
private HttpRequestMessage PrepareRequestMessage(IWsRequest request, HttpMethod httpMethod)
{
StringBuilder sb = new StringBuilder(this.BaseUrl);
// Prepare query string parameters
bool isFirst = true;
foreach (KeyValuePair <string, string> parameter in request.Parameters)
{
if (!isFirst)
{
sb.Append("&");
}
else
{
sb.Append("?");
isFirst = false;
}
string formattedParameter = String.Format("{0}={1}",
WebUtility.UrlEncode(parameter.Key),
WebUtility.UrlEncode(parameter.Value));
sb.Append(formattedParameter);
}
// Prepare HTTP headers
HttpRequestMessage httpRequest = new HttpRequestMessage(httpMethod, sb.ToString());
foreach (KeyValuePair <string, string> header in request.Headers)
{
httpRequest.Headers.Add(header.Key, header.Value);
}
// Set request body if needed
string requestBody = request.Body;
if (!String.IsNullOrWhiteSpace(requestBody))
{
httpRequest.Content = new StringContent(requestBody);
}
return(httpRequest);
}
