/// <summary>
/// Sends GET request for any kinds of products in Steam store.
/// Request can be cancelled by providing cancellation token.
/// </summary>
/// <param name="products">What products to include</param>
/// <param name="callSize">Call size</param>
/// <param name="cToken">Cancellation token</param>
/// <returns>SteamProductResponse object</returns>
public async Task <SteamProductsResponse> GetSteamProductsAsync(IncludeProducts products,
ProductCallSize callSize = ProductCallSize.Default, CToken cToken = default)
{
if (products.Equals(IncludeProducts.None))
{
return(new SteamProductsResponse()
{
Successful = false
});
}
else
{
bool callAll = CallSizeToString(callSize, out string size);
CreateProductUrl(products, size);
string originalUrl = UrlBuilder.GetEncodedUrl();
SteamProductsResponse result = null;
Exception exception = null;
if (callAll)
{
(result, exception) = await GetAllProducts(result, exception, cToken);
}
else
{
(result, exception) = await GetProducts(result, exception, cToken);
}
return(WrapResponse(result, originalUrl, exception));
}
}
/// <summary>
///
/// </summary>
/// <param name="result"></param>
/// <param name="thrown"></param>
/// <param name="cToken"></param>
/// <returns></returns>
private async Task <(SteamProductsResponse, Exception)> GetProducts(
SteamProductsResponse result, Exception thrown, CToken cToken)
{
try
{
var response = await GetModelAsync <SteamProductsResponseParent>(UrlBuilder.PopEncodedUrl(false), cToken)
.ConfigureAwait(false);
result = new SteamProductsResponse()
{
Contents = response.Content.ProductList,
LastAppId = response.Content.LastId,
MoreResults = response.Content.MoreResults
};
}
catch (Exception ex)
{
thrown = ex;
}
return(result, thrown);
}
/// <summary>
///
/// </summary>
/// <param name="result"></param>
/// <param name="thrown"></param>
/// <param name="cToken"></param>
/// <returns></returns>
private async Task <(SteamProductsResponse, Exception)> GetAllProducts(
SteamProductsResponse result, Exception thrown, CToken cToken)
{
try
{
SteamProductsResponseParent chunk = null;
SteamProductsResponseParent allProducts =
await GetModelAsync <SteamProductsResponseParent>(UrlBuilder.GetEncodedUrl(), cToken : cToken)
.ConfigureAwait(false);
while (allProducts.Content.MoreResults)
{
UrlBuilder.AppendQuery("last_appid", allProducts.Content.LastId.ToString());
chunk = await GetModelAsync <SteamProductsResponseParent>(UrlBuilder.GetEncodedUrl(), cToken : cToken)
.ConfigureAwait(false);
allProducts.Content.LastId = chunk.Content.LastId;
allProducts.Content.ProductList.AddRange(chunk.Content.ProductList);
allProducts.Content.MoreResults = chunk.Content.MoreResults;
}
result = new SteamProductsResponse()
{
Contents = allProducts.Content.ProductList,
LastAppId = chunk.Content.LastId,
MoreResults = chunk.Content.MoreResults
};
}
catch (Exception ex)
{
thrown = ex;
}
finally
{
UrlBuilder.PopEncodedUrl(false);
}
return(result, thrown);
}
