public HttpResponseMessage AddNewItem(AddItemRequest model)
{
if (!ModelState.IsValid)
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState));
}
GroceryResponse <int> response = new GroceryResponse <int>
{
Grocery = justGroceryServices.AddNewItem(model)
};
return(Request.CreateResponse(HttpStatusCode.OK, response));
}
// Implementation of the GetGroceries service method
public override async Task GetGroceries(GroceryRequest request, IServerStreamWriter <GroceryResponse> responseStream, ServerCallContext context)
{
// Hard coded data
List <string> groceries = new List <string> {
"Potatoes", "Chicken", "Strawberries", "Milk", "Crackers", "Ice Cream", "Olives", "Lobster", "Orange Juice"
};
// Return stream of reponse messages - one message for each item in the list
foreach (var item in groceries)
{
GroceryResponse reply = new GroceryResponse {
Grocery = item
};
await responseStream.WriteAsync(reply);
}
}
// Calls the GetGroceries method of the service
public async Task GetSomeGroceries()
{
// Create the request message
GroceryRequest req = new GroceryRequest {
Items = 4
};
// Receive the response stream (uses AsyncServerStreamingCall object)
using (var call = client.GetGroceries(req))
{
int count = 0;
while (await call.ResponseStream.MoveNext())
{
count++;
GroceryResponse item = call.ResponseStream.Current;
Console.WriteLine("Item " + count + ": " + item.Grocery + "\n");
}
}
}
