Azure Functions – Part 3: Handling HTTP Query GET and POST Requests - Sample Function Code

afp3_1.cs

using System.Net;
public static async Task<HttpResponseMessage> Run(HttpRequestMessage req, TraceWriter log)
{
  log.Info("C# HTTP trigger function processed a request.");
  // parse query parameter
  string name = req.GetQueryNameValuePairs().FirstOrDefault(q => string.Compare(q.Key, "name", true) == 0).Value;
  if (name == null)
  {
    // Get request body
    dynamic data = await req.Content.ReadAsAsync<object>();
    name = data?.name;
  }
  return name == null ? req.CreateResponse(HttpStatusCode.BadRequest, "Please pass a name on the query string or in the request body")
    : req.CreateResponse(HttpStatusCode.OK, "Hello " + name);
}