// Attempt to write the response over the wire to the client
private static void ProcessResponse(ICouchbaseListenerContext context, ICouchbaseResponseState responseState)
{
CouchbaseLiteResponse responseObject = CheckForAltMethod(context, responseState.Response);
if (!responseState.IsAsync)
{
try {
Log.To.Router.I(TAG, "Processing response for {0}...", context.RequestUrl.PathAndQuery);
Log.To.Router.V(TAG, "Processing request range...");
responseObject.ProcessRequestRanges();
Log.To.Router.V(TAG, "Writing headers...");
responseObject.WriteHeaders();
Log.To.Router.V(TAG, "Writing body...");
responseObject.WriteToContext();
Log.To.Router.I(TAG, "{0} {1} => {2} ({3})", context.Method, context.RequestUrl.PathAndQuery, responseObject.Status, responseObject.StatusMessage);
} catch (Exception e) {
Log.To.Router.E(TAG, "Exception writing response", e);
responseState = context.CreateResponse(StatusCode.Exception).AsDefaultState();
}
}
else
{
_UnfinishedResponses.Add(responseState);
}
}
// Attempt to write the response over the wire to the client
private static void ProcessResponse(ICouchbaseListenerContext context, ICouchbaseResponseState responseState)
{
CouchbaseLiteResponse responseObject = CheckForAltMethod(context, responseState.Response);
if (!responseState.IsAsync)
{
try {
responseObject.ProcessRequestRanges();
responseObject.WriteHeaders();
responseObject.WriteToContext();
} catch (Exception e) {
Log.E(TAG, "Exception writing response", e);
responseState = context.CreateResponse(StatusCode.Exception).AsDefaultState();
}
}
else
{
_UnfinishedResponses.Add(responseState);
}
}
// Check for an incorrect request method on a request
private static CouchbaseLiteResponse CheckForAltMethod(ICouchbaseListenerContext context, CouchbaseLiteResponse response)
{
if (response.Status != RouteCollection.EndpointNotFoundStatus)
{
return(response);
}
var request = context.RequestUrl;
bool hasAltMethod = _Delete.HasLogicForRequest(request) || _Get.HasLogicForRequest(request) ||
_Post.HasLogicForRequest(request) || _Put.HasLogicForRequest(request);
if (hasAltMethod)
{
return(context.CreateResponse(StatusCode.MethodNotAllowed));
}
return(context.CreateResponse(StatusCode.NotFound));
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="response">The response to write to</param>
public DBMonitorCouchbaseResponseState(CouchbaseLiteResponse response) : this()
{
Response = response;
}
// Check for an incorrect request method on a request
private static CouchbaseLiteResponse CheckForAltMethod(ICouchbaseListenerContext context, CouchbaseLiteResponse response)
{
if (response.Status != RouteCollection.EndpointNotFoundStatus) {
return response;
}
var request = context.RequestUrl;
bool hasAltMethod = _Delete.HasLogicForRequest(request) || _Get.HasLogicForRequest(request)
|| _Post.HasLogicForRequest(request) || _Put.HasLogicForRequest(request);
if (hasAltMethod) {
return context.CreateResponse(StatusCode.MethodNotAllowed);
}
return context.CreateResponse(StatusCode.NotFound);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="response">The response to write to</param>
public DBMonitorCouchbaseResponseState(CouchbaseLiteResponse response) : this()
{
Response = response;
}
public static void WriteChangesBodyJson(CouchbaseLiteResponse response, object context)
{
var c = (WriteChangesContext)context;
response.WriteData(Encoding.UTF8.GetBytes("{\"results\":["), false);
var since = c.Since;
bool first = true;
var comma = new[] { (byte)',' };
if (!c.IncludeConflicts)
{
foreach (var change in c.Changes)
{
if (!first)
{
response.WriteData(comma, false);
}
first = false;
var dictToWrite = ChangesDictForRev(change, c.ResponseState);
response.WriteData(Manager.GetObjectMapper().WriteValueAsBytes(dictToWrite), false);
since = change.Sequence;
}
}
else
{
string lastDocId = null;
IDictionary <string, object> lastEntry = null;
var entries = new List <IDictionary <string, object> >();
foreach (var rev in c.Changes)
{
string docId = rev.DocID;
if (docId.Equals(lastDocId))
{
((IList)lastEntry["changes"]).Add(new Dictionary <string, object> {
{ "rev", rev.RevID }
});
}
else
{
if (lastEntry != null)
{
if (!first)
{
response.WriteData(comma, false);
}
first = false;
response.WriteData(Manager.GetObjectMapper().WriteValueAsBytes(lastEntry), false);
}
lastEntry = ChangesDictForRev(rev, c.ResponseState);
since = rev.Sequence;
lastDocId = docId;
}
}
if (lastEntry != null)
{
if (!first)
{
response.WriteData(comma, false);
}
first = false;
response.WriteData(Manager.GetObjectMapper().WriteValueAsBytes(lastEntry), false);
}
}
var finalBytes = Encoding.UTF8.GetBytes($"],\"last_seq\":{since}}}");
response.WriteData(finalBytes, false);
}
// Check for an incorrect request method on a request
private static CouchbaseLiteResponse CheckForAltMethod(ICouchbaseListenerContext context, CouchbaseLiteResponse response)
{
if (response.Status != RouteCollection.EndpointNotFoundStatus)
{
return(response);
}
Log.To.Router.I(TAG, "{0} method not found for endpoint {1}, searching for alternate...",
context.Method, context.RequestUrl.PathAndQuery);
var request = context.RequestUrl;
bool hasAltMethod = _Delete.HasLogicForRequest(request) || _Get.HasLogicForRequest(request) ||
_Post.HasLogicForRequest(request) || _Put.HasLogicForRequest(request);
if (hasAltMethod)
{
Log.To.Router.I(TAG, "Suitable method found; returning 406");
return(context.CreateResponse(StatusCode.MethodNotAllowed));
}
Log.To.Router.I(TAG, "No suitable method found; returning 404", context.RequestUrl.PathAndQuery);
return(context.CreateResponse(StatusCode.NotFound));
}
// Check for an incorrect request method on a request
private static CouchbaseLiteResponse CheckForAltMethod(ICouchbaseListenerContext context, CouchbaseLiteResponse response)
{
if (response.Status != RouteCollection.EndpointNotFoundStatus) {
return response;
}
Log.To.Router.I(TAG, "{0} method not found for endpoint {1}, searching for alternate...",
context.Method, context.RequestUrl.PathAndQuery);
var request = context.RequestUrl;
bool hasAltMethod = _Delete.HasLogicForRequest(request) || _Get.HasLogicForRequest(request)
|| _Post.HasLogicForRequest(request) || _Put.HasLogicForRequest(request);
if (hasAltMethod) {
Log.To.Router.I(TAG, "Suitable method found; returning 406");
return context.CreateResponse(StatusCode.MethodNotAllowed);
}
Log.To.Router.I(TAG, "No suitable method found; returning 404", context.RequestUrl.PathAndQuery);
return context.CreateResponse(StatusCode.NotFound);
}
