public override HttpStatusCode Respond(JsonString subject, JsonString response)
{
if (subject == null)
{
throw new ArgumentNullException("subject");
}
if (response == null)
{
throw new ArgumentNullException("response");
}
bool isGetRequest;
string type = JsonString.ParseString(subject.GetTerminal("type", "error"), "error");
if (type.Equals("get"))
{
isGetRequest = true;
}
else if (type.Equals("post"))
{
isGetRequest = false;
}
else
{
return(HttpStatusCode.BadRequest);
}
int[] positions = ReadPosition(subject);
if (positions == null)
{
return(HttpStatusCode.BadRequest);
}
var responseSubject = JsonString.CreateDict();
{
responseSubject.AddTerminal("type", JsonString.StringifyString("post"));
responseSubject.AddTerminal("topic", JsonString.StringifyString("tracker"));
}
response.AddJsonString("subject", responseSubject);
if (isGetRequest)
{
return(RespondGet(subject, responseSubject, positions));
}
else
{
HttpStatusCode status = RespondPost(subject, responseSubject, positions);
// not only send the result to one recipient but create an update for all clients
if (status == HttpStatusCode.OK)
{
var update = new JsonString(response);
update.RemoveTerminal("requestId");
update.AddTerminal("target", "\"all\"");
server.PostUpdate(update);
}
return(status);
}
}
public HttpStatusCode Respond(JsonString subject, JsonString response)
{
if (subject == null)
{
throw new ArgumentNullException("subject");
}
if (response == null)
{
throw new ArgumentNullException("response");
}
int sensorStart = -2;
int sensorEnd = 0;
bool isGetRequest;
string type = JsonString.ParseString(subject.GetTerminal("type", "error"), "error");
if (type.Equals("get"))
{
isGetRequest = true;
}
else if (type.Equals("post"))
{
isGetRequest = false;
}
else
{
return(HttpStatusCode.BadRequest);
}
string position = JsonString.ParseString(subject.GetTerminal("position", "all"), "all");
if (position.Equals("all"))
{
sensorStart = 0;
sensorEnd = 15; // TODO replace with actual capacity
}
else
{
sensorStart = JsonString.ParseInt(position, -1);
sensorEnd = sensorStart;
}
if (sensorStart < 0)
{
return(HttpStatusCode.NotFound);
}
var responseSubject = JsonString.CreateDict();
responseSubject.AddTerminal("type", JsonString.StringifyString("post"));
responseSubject.AddTerminal("topic", JsonString.StringifyString("camera"));
responseSubject.AddTerminal("position", JsonString.StringifyString(position));
response.AddJsonString("subject", responseSubject);
if (isGetRequest)
{
return(RespondGet(subject, responseSubject, sensorStart, sensorEnd));
}
else
{
if (sensorStart != sensorEnd)
{
return(HttpStatusCode.BadRequest);
}
HttpStatusCode status = RespondPost(subject, responseSubject, sensorStart);
// not only send the result to one recipient but create an update for all clients
if (status == HttpStatusCode.OK)
{
var update = new JsonString(response);
update.RemoveTerminal("requestId");
update.AddTerminal("target", "\"all\"");
server.PostUpdate(update);
}
return(status);
}
}