public override void Respond(HttpListenerContext context)
{
var match = urlMatcher.Match(context.Request.Url.LocalPath);
var docId = match.Groups[1].Value;
switch (context.Request.HttpMethod)
{
case "GET":
context.Response.Headers["Content-Type"] = "application/json; charset=utf-8";
var doc = Database.Get(docId,GetRequestTransaction(context));
if (doc == null)
{
context.SetStatusToNotFound();
return;
}
if (context.MatchEtag(doc.Etag))
{
context.SetStatusToNotModified();
return;
}
context.WriteData(doc.Data, doc.Metadata, doc.Etag);
break;
case "DELETE":
Database.Delete(docId, context.GetEtag(), GetRequestTransaction(context));
context.SetStatusToDeleted();
break;
case "PUT":
Put(context, docId);
break;
case "PATCH":
var patchDoc = context.ReadJsonArray();
var patchResult = Database.ApplyPatch(docId, context.GetEtag(), patchDoc, GetRequestTransaction(context));
switch (patchResult)
{
case PatchResult.DocumentDoesNotExists:
context.SetStatusToNotFound();
break;
case PatchResult.Patched:
context.WriteJson(new {patched = true});
break;
default:
throw new ArgumentOutOfRangeException("Value " + patchResult + " is not understood");
}
break;
}
}
public override void Respond(HttpListenerContext context)
{
var itemsToLoad = context.ReadJsonArray();
var results = new JArray();
Database.TransactionalStorage.Batch(actions =>
{
foreach (JToken item in itemsToLoad)
{
var documentByKey = actions.DocumentByKey(item.Value<string>(),
GetRequestTransaction(context));
if (documentByKey == null)
continue;
results.Add(documentByKey.ToJson());
}
actions.Commit();
});
context.WriteJson(results);
}
private void Batch(HttpListenerContext context)
{
var jsonCommandArray = context.ReadJsonArray();
var commands = new List<ICommandData>();
foreach (JObject jsonCommand in jsonCommandArray)
{
var key = jsonCommand["key"];
switch (jsonCommand["method"].Value<string>())
{
case "PUT":
commands.Add(new PutCommandData
{
Key = key.Value<string>(),
Etag = GetEtagFromCommand(jsonCommand),
Document = jsonCommand["document"] as JObject,
Metadata = jsonCommand["@metadata"] as JObject,
TransactionInformation = GetRequestTransaction(context)
});
break;
case "DELETE":
commands.Add(new DeleteCommandData
{
Key = key.Value<string>(),
Etag = GetEtagFromCommand(jsonCommand),
TransactionInformation = GetRequestTransaction(context)
});
continue;
default:
throw new ArgumentException("Batching only supports PUT and DELETE.");
}
}
var batchResult = Database.Batch(commands);
context.WriteJson(batchResult);
}
