// common code for all requests
Stream Common(string method, string catalog, string name, string id, Stream body = null)
{
string content = (body == null) ? null : ReadStream(body);
var qparams = GetQueryParams();
Logger.WriteLine(2, "Server {0}: {1},{2},{3},{4} <{5}>", method, catalog, name, id, KvpToString(qparams), content);
// could be extended to support multiple databases
var gateway = HostProgram.GetGateway(catalog);
var result = (gateway == null) ? Result.Failure("catalog not found: " + catalog)
: gateway.JsonCall(method, name, id, qparams, content);
if (result.Ok)
{
// string returned will actually be prefab json.
WebOperationContext.Current.OutgoingResponse.StatusCode = HttpStatusCode.OK;
WebOperationContext.Current.OutgoingResponse.ContentType = "application/json";
return(ToStream(result.Value as string));
}
else
{
// Bad result should cause bad request, but then it sends html. Maybe later?
WebOperationContext.Current.OutgoingResponse.StatusCode = HttpStatusCode.OK;
WebOperationContext.Current.OutgoingResponse.ContentType = "text/plain";
return(ToStream(result.Message));
}
//WebOperationContext.Current.OutgoingResponse.StatusCode = result.Ok ? HttpStatusCode.OK : HttpStatusCode.BadRequest;
//WebOperationContext.Current.OutgoingResponse.ContentType = "application/json";
//return ToStream(result.Ok ? result.Value as string : result.Message);
}
// handle repl execution
// gateway responsible for decoding raw/json input and providing json output
Stream Exec(string catalog, Stream body)
{
string content = ReadStream(body);
Logger.WriteLine(2, "Server {0}: {1} <{2}>", "repl", catalog, content);
var mode = (WebOperationContext.Current.IncomingRequest.ContentType == "application/json") ? ExecModes.JsonString : ExecModes.Raw;
var gateway = HostProgram.GetGateway(catalog);
var result = gateway.RunScript(content, mode);
WebOperationContext.Current.OutgoingResponse.ContentType = (mode == ExecModes.Raw || !result.Ok) ? "text/plain" : "application/json";
WebOperationContext.Current.OutgoingResponse.StatusCode = result.Ok ? HttpStatusCode.OK : HttpStatusCode.BadRequest;
return(ToStream(result.Ok ? result.Value as string : result.Message));
}
