Merge branch 'v4_proto'

index.d.ts

@@ -16,7 +16,7 @@ export class UserCredentials {
 }
 
 export class PersistentSubscriptionSettings {
-    constructor(resolveLinkTos: boolean, startFrom: number, extraStatistics: boolean, messageTimeout: number,
+    constructor(resolveLinkTos: boolean, startFrom: Long|number, extraStatistics: boolean, messageTimeout: number,
                 maxRetryCount: number, liveBufferSize: number, readBatchSize: number, historyBufferSize: number,
                 checkPointAfter: number, minCheckPointCount: number, maxCheckPointCount: number,
                 maxSubscriberCount: number, namedConsumerStrategy: string)
@@ -41,7 +41,7 @@ export class WrongExpectedVersionError {
     readonly action: string;
     readonly message: string;
     readonly stream?: string;
-    readonly expectedVersion?: number;
+    readonly expectedVersion?: Long;
     readonly transactionId?: Long;
 }
 
@@ -98,17 +98,16 @@ export class FileLogger implements Logger {
     error(fmt: string, ...args: any[]): void;
 }
 
-//
-
+// Expose results
 export interface WriteResult {
-    readonly nextExpectedVersion: number;
+    readonly nextExpectedVersion: Long;
     readonly logPosition: Position;
 }
 
 export interface RecordedEvent {
     readonly eventStreamId: string;
     readonly eventId: string;
-    readonly eventNumber: number;
+    readonly eventNumber: Long;
     readonly eventType: string;
     readonly createdEpoch: number;
     readonly data?: Buffer;
@@ -123,17 +122,17 @@ export interface ResolvedEvent {
     readonly isResolved: boolean;
     readonly originalPosition?: Position;
     readonly originalStreamId: string;
-    readonly originalEventNumber: number;
+    readonly originalEventNumber: Long;
 }
 
 export interface StreamEventsSlice {
     readonly status: string;        // TODO: enum
     readonly stream: string;
-    readonly fromEventNumber: number;
+    readonly fromEventNumber: Long;
     readonly readDirection: string; // TODO: enum
     readonly events: ResolvedEvent[];
-    readonly nextEventNumber: number;
-    readonly lastEventNumber: number;
+    readonly nextEventNumber: Long;
+    readonly lastEventNumber: Long;
     readonly isEndOfStream: boolean;
 }
 
@@ -159,7 +158,7 @@ export interface EventStoreTransaction {
 export interface EventReadResult {
     readonly status: string;
     readonly stream: string;
-    readonly eventNumber: number;
+    readonly eventNumber: Long;
     readonly event: ResolvedEvent | null;
 }
 
@@ -167,7 +166,7 @@ export interface EventStoreSubscription {
     readonly isSubscribedToAll: boolean;
     readonly streamId: string;
     readonly lastCommitPosition: Position;
-    readonly lastEventNumber: number;
+    readonly lastEventNumber: Long;
 
     close(): void;
     unsubscribe(): void;
@@ -194,7 +193,7 @@ export interface EventStorePersistentSubscription {
 export interface RawStreamMetadataResult {
     readonly stream: string;
     readonly isStreamDeleted: boolean;
-    readonly metastreamVersion: number;
+    readonly metastreamVersion: Long;
     readonly streamMetadata: any;
 }
 
@@ -249,28 +248,28 @@ export interface EventStoreNodeConnection {
     connect(): Promise<void>;
     close(): void;
     // write actions
-    deleteStream(stream: string, expectedVersion: number, hardDelete?: boolean, userCredentials?: UserCredentials): Promise<DeleteResult>;
-    appendToStream(stream: string, expectedVersion: number, eventOrEvents: EventData | EventData[], userCredentials?: UserCredentials): Promise<WriteResult>;
-    startTransaction(stream: string, expectedVersion: number, userCredentials?: UserCredentials): Promise<EventStoreTransaction>;
+    deleteStream(stream: string, expectedVersion: Long|number, hardDelete?: boolean, userCredentials?: UserCredentials): Promise<DeleteResult>;
+    appendToStream(stream: string, expectedVersion: Long|number, eventOrEvents: EventData | EventData[], userCredentials?: UserCredentials): Promise<WriteResult>;
+    startTransaction(stream: string, expectedVersion: Long|number, userCredentials?: UserCredentials): Promise<EventStoreTransaction>;
     continueTransaction(transactionId: number, userCredentials?: UserCredentials): EventStoreTransaction;
     // read actions
-    readEvent(stream: string, eventNumber: number, resolveLinkTos?: boolean, userCredentials?: UserCredentials): Promise<EventReadResult>;
-    readStreamEventsForward(stream: string, start: number, count: number, resolveLinkTos?: boolean, userCredentials?: UserCredentials): Promise<StreamEventsSlice>;
-    readStreamEventsBackward(stream: string, start: number, count: number, resolveLinkTos?: boolean, userCredentials?: UserCredentials): Promise<StreamEventsSlice>;
+    readEvent(stream: string, eventNumber: Long|number, resolveLinkTos?: boolean, userCredentials?: UserCredentials): Promise<EventReadResult>;
+    readStreamEventsForward(stream: string, start: Long|number, count: number, resolveLinkTos?: boolean, userCredentials?: UserCredentials): Promise<StreamEventsSlice>;
+    readStreamEventsBackward(stream: string, start: Long|number, count: number, resolveLinkTos?: boolean, userCredentials?: UserCredentials): Promise<StreamEventsSlice>;
     readAllEventsForward(position: Position, maxCount: number, resolveLinkTos?: boolean, userCredentials?: UserCredentials): Promise<AllEventsSlice>;
     readAllEventsBackward(position: Position, maxCount: number, resolveLinkTos?: boolean, userCredentials?: UserCredentials): Promise<AllEventsSlice>;
     // subscription actions
     subscribeToStream(stream: string, resolveLinkTos: boolean, eventAppeared: EventAppearedCallback<EventStoreSubscription>, subscriptionDropped?: SubscriptionDroppedCallback<EventStoreSubscription>, userCredentials?: UserCredentials): Promise<EventStoreSubscription>;
-    subscribeToStreamFrom(stream: string, lastCheckpoint: number | null, resolveLinkTos: boolean, eventAppeared: EventAppearedCallback<EventStoreCatchUpSubscription>, liveProcessingStarted?: LiveProcessingStartedCallback, subscriptionDropped?: SubscriptionDroppedCallback<EventStoreCatchUpSubscription>, userCredentials?: UserCredentials, readBatchSize?: number): EventStoreCatchUpSubscription;
+    subscribeToStreamFrom(stream: string, lastCheckpoint: Long|number|null, resolveLinkTos: boolean, eventAppeared: EventAppearedCallback<EventStoreCatchUpSubscription>, liveProcessingStarted?: LiveProcessingStartedCallback, subscriptionDropped?: SubscriptionDroppedCallback<EventStoreCatchUpSubscription>, userCredentials?: UserCredentials, readBatchSize?: number): EventStoreCatchUpSubscription;
     subscribeToAll(resolveLinkTos: boolean, eventAppeared: EventAppearedCallback<EventStoreSubscription>, subscriptionDropped?: SubscriptionDroppedCallback<EventStoreSubscription>, userCredentials?: UserCredentials): Promise<EventStoreSubscription>;
-    subscribeToAllFrom(lastCheckpoint: Position | null, resolveLinkTos: boolean, eventAppeared: EventAppearedCallback<EventStoreCatchUpSubscription>, liveProcessingStarted?: LiveProcessingStartedCallback, subscriptionDropped?: SubscriptionDroppedCallback<EventStoreCatchUpSubscription>, userCredentials?: UserCredentials, readBatchSize?: number): EventStoreCatchUpSubscription;
+    subscribeToAllFrom(lastCheckpoint: Position|null, resolveLinkTos: boolean, eventAppeared: EventAppearedCallback<EventStoreCatchUpSubscription>, liveProcessingStarted?: LiveProcessingStartedCallback, subscriptionDropped?: SubscriptionDroppedCallback<EventStoreCatchUpSubscription>, userCredentials?: UserCredentials, readBatchSize?: number): EventStoreCatchUpSubscription;
     // persistent subscriptions
     createPersistentSubscription(stream: string, groupName: string, settings: PersistentSubscriptionSettings, userCredentials?: PersistentSubscriptionSettings): Promise<PersistentSubscriptionCreateResult>;
     updatePersistentSubscription(stream: string, groupName: string, settings: PersistentSubscriptionSettings, userCredentials?: PersistentSubscriptionSettings): Promise<PersistentSubscriptionUpdateResult>;
     deletePersistentSubscription(stream: string, groupName: string, userCredentials?: PersistentSubscriptionSettings): Promise<PersistentSubscriptionDeleteResult>
     connectToPersistentSubscription(stream: string, groupName: string, eventAppeared: EventAppearedCallback<EventStorePersistentSubscription>, subscriptionDropped?: SubscriptionDroppedCallback<EventStorePersistentSubscription>, userCredentials?: UserCredentials, bufferSize?: number, autoAck?: boolean): Promise<EventStorePersistentSubscription>;
     // metadata actions
-    setStreamMetadataRaw(stream: string, expectedMetastreamVersion: number, metadata: any, userCredentials?: UserCredentials): Promise<WriteResult>;
+    setStreamMetadataRaw(stream: string, expectedMetastreamVersion: Long|number, metadata: any, userCredentials?: UserCredentials): Promise<WriteResult>;
     getStreamMetadataRaw(stream: string, userCredentials?: UserCredentials): Promise<RawStreamMetadataResult>;
 
     on(event: "connected" | "disconnected" | "reconnecting" | "closed" | "error" | "heartbeatInfo", listener: (arg: Error | string | TcpEndPoint | HeartbeatInfo) => void): this;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "node-eventstore-client",
-  "version": "0.1.9",
+  "version": "0.2.0",
   "description": "A port of the EventStore .Net ClientAPI to Node.js",
   "main": "index.js",
   "types": "index.d.ts",

src/common/utils/ensure.js

@@ -1,3 +1,5 @@
+var Long = require('long');
+
 module.exports.notNullOrEmpty = function(value, name) {
   if (value === null)
     throw new TypeError(name + " should not be null.");
@@ -10,9 +12,18 @@ module.exports.notNull = function(value, name) {
     throw new TypeError(name + " should not be null.");
 };
 
-module.exports.isInteger = function(value, name) {
+function isInteger(value, name) {
   if (typeof value !== 'number' || value % 1 !== 0)
     throw new TypeError(name + " should be an integer.");
+}
+module.exports.isInteger = isInteger;
+
+module.exports.isLongOrInteger = function(value, name) {
+  if (typeof value === 'number') {
+    return isInteger(value, name);
+  } else if (!Long.isLong(value)) {
+    throw new TypeError(name + " should be a Long|number.");
+  }
 };
 
 module.exports.isArrayOf = function(expectedType, value, name) {

src/core/eventStoreConnectionLogicHandler.js

@@ -9,6 +9,8 @@ var SubscriptionsManager = require('./subscriptionsManager');
 var VolatileSubscriptionOperation = require('../clientOperations/volatileSubscriptionOperation');
 var ConnectToPersistentSubscriptionOperation = require('../clientOperations/connectToPersistentSubscriptionOperation');
 var messages = require('./messages');
+var ClientMessage = require('../messages/clientMessage');
+var createBufferSegment = require('../common/bufferSegment');
 
 var TcpPackage = require('../systemData/tcpPackage');
 var TcpCommand = require('../systemData/tcpCommand');
@@ -28,12 +30,14 @@ const ConnectingPhase = {
   EndPointDiscovery: 'endpointDiscovery',
   ConnectionEstablishing: 'connectionEstablishing',
   Authentication: 'authentication',
+  Identification: 'identification',
   Connected: 'connected'
 };
 
 const TimerPeriod = 200;
 const TimerTickMessage = new messages.TimerTickMessage();
 const EmptyGuid = '00000000-0000-0000-0000-000000000000';
+const ClientVersion = 1;
 
 /**
  * @private
@@ -391,10 +395,21 @@ EventStoreConnectionLogicHandler.prototype._tcpConnectionEstablished = function(
   }
   else
   {
-    this._goToConnectedState();
+    this._goToIdentifiedState();
   }
 };
 
+EventStoreConnectionLogicHandler.prototype._goToIdentifiedState = function() {
+  this._connectingPhase = ConnectingPhase.Identification;
+  this._identityInfo = {
+    correlationId: uuid.v4(),
+    timeStamp: Date.now()
+  };
+  var dto = new ClientMessage.IdentifyClient({version: ClientVersion, connectionName: this._esConnection.connectionName});
+  var buf = dto.constructor.encode(dto).finish();
+  this._connection.enqueueSend(new TcpPackage(TcpCommand.IdentifyClient, TcpFlags.None, this._identityInfo.correlationId, null, null, createBufferSegment(buf)))
+};
+
 EventStoreConnectionLogicHandler.prototype._goToConnectedState = function() {
   this._state = ConnectionState.Connected;
   this._connectingPhase = ConnectingPhase.Connected;
@@ -498,6 +513,16 @@ EventStoreConnectionLogicHandler.prototype._handleTcpPackage = function(connecti
       if (pkg.command === TcpCommand.NotAuthenticated)
         this.emit('authenticationFailed', "Not authenticated");
 
+      this._goToIdentifiedState();
+      return;
+    }
+  }
+
+  if (pkg.command === TcpCommand.ClientIdentified)
+  {
+    if (this._state === ConnectionState.Connecting
+      && this._identityInfo.correlationId === pkg.correlationId)
+    {
       this._goToConnectedState();
       return;
     }
@@ -617,7 +642,11 @@ EventStoreConnectionLogicHandler.prototype._timerTick = function() {
       else if (this._connectingPhase === ConnectingPhase.Authentication && (Date.now() - this._authInfo.timeStamp) >= this._settings.operationTimeout)
       {
         this.emit('authenticationFailed', "Authentication timed out.");
-        this._goToConnectedState();
+        if (this._clientVersion === 1) {
+          this._goToIdentifiedState();
+        } else {
+          this._goToConnectedState();
+        }
       }
       else if (this._connectingPhase === ConnectingPhase.Authentication || this._connectingPhase === ConnectingPhase.Connected)
         this._manageHeartbeats();

src/eventStoreNodeConnection.js

@@ -1,5 +1,6 @@
 var util = require('util');
 var uuid = require('uuid');
+var Long = require('long');
 var EventEmitter = require('events').EventEmitter;
 var ensure = require('./common/utils/ensure');
 
@@ -100,15 +101,16 @@ EventStoreNodeConnection.prototype.close = function() {
  * Delete a stream (async)
  * @public
  * @param {string} stream
- * @param {number} expectedVersion
+ * @param {Long|number} expectedVersion
  * @param {boolean} [hardDelete]
  * @param {UserCredentials} [userCredentials]
  * @returns {Promise.<DeleteResult>}
  */
 EventStoreNodeConnection.prototype.deleteStream = function(stream, expectedVersion, hardDelete, userCredentials) {
   ensure.notNullOrEmpty(stream, "stream");
-  ensure.isInteger(expectedVersion, "expectedVersion");
-  hardDelete = !!hardDelete;
+  ensure.isLongOrInteger(expectedVersion, "expectedVersion");
+  expectedVersion = Long.fromValue(expectedVersion);
+  hardDelete = Boolean(hardDelete);
   userCredentials = userCredentials || null;
 
   var self = this;
@@ -128,14 +130,15 @@ EventStoreNodeConnection.prototype.deleteStream = function(stream, expectedVersi
  * Append events to a stream (async)
  * @public
  * @param {string} stream The name of the stream to which to append.
- * @param {number} expectedVersion The version at which we currently expect the stream to be in order that an optimistic concurrency check can be performed.
+ * @param {Long|number} expectedVersion The version at which we currently expect the stream to be in order that an optimistic concurrency check can be performed.
  * @param {EventData[]|EventData} events The event(s) to append.
  * @param {UserCredentials} [userCredentials] User credentials
  * @returns {Promise.<WriteResult>}
  */
 EventStoreNodeConnection.prototype.appendToStream = function(stream, expectedVersion, events, userCredentials) {
   ensure.notNullOrEmpty(stream, "stream");
-  ensure.isInteger(expectedVersion, "expectedVersion");
+  ensure.isLongOrInteger(expectedVersion, "expectedVersion");
+  expectedVersion = Long.fromValue(expectedVersion);
   if (!Array.isArray(events))
     events = [events];
   ensure.isArrayOf(EventData, events, "events");
@@ -157,13 +160,14 @@ EventStoreNodeConnection.prototype.appendToStream = function(stream, expectedVer
  * Start a transaction (async)
  * @public
  * @param {string} stream
- * @param {number} expectedVersion
+ * @param {Long|number} expectedVersion
  * @param {UserCredentials} [userCredentials]
  * @returns {Promise.<EventStoreTransaction>}
  */
 EventStoreNodeConnection.prototype.startTransaction = function(stream, expectedVersion, userCredentials) {
   ensure.notNullOrEmpty(stream, "stream");
-  ensure.isInteger(expectedVersion, "expectedVersion");
+  ensure.isLongOrInteger(expectedVersion, "expectedVersion");
+  expectedVersion = Long.fromValue(expectedVersion);
   userCredentials = userCredentials || null;
 
   var self = this;
@@ -234,21 +238,20 @@ EventStoreNodeConnection.prototype.commitTransaction = function(transaction, use
  * Read a single event (async)
  * @public
  * @param {string} stream
- * @param {number} eventNumber
+ * @param {Long|number} eventNumber
  * @param {boolean} [resolveLinkTos]
  * @param {UserCredentials} [userCredentials]
  * @returns {Promise.<EventReadResult>}
  */
 EventStoreNodeConnection.prototype.readEvent = function(stream, eventNumber, resolveLinkTos, userCredentials) {
   ensure.notNullOrEmpty(stream, "stream");
-  ensure.isInteger(eventNumber, "eventNumber");
-  if (eventNumber < -1) throw new Error("eventNumber out of range.");
-  resolveLinkTos = !!resolveLinkTos;
+  ensure.isLongOrInteger(eventNumber, "eventNumber");
+  eventNumber = Long.fromValue(eventNumber);
+  resolveLinkTos = Boolean(resolveLinkTos);
   userCredentials = userCredentials || null;
 
   if (typeof stream !== 'string' || stream === '') throw new TypeError("stream must be an non-empty string.");
-  if (typeof eventNumber !== 'number' || eventNumber % 1 !== 0) throw new TypeError("eventNumber must be an integer.");
-  if (eventNumber < -1) throw new Error("eventNumber out of range.");
+  if (eventNumber.compare(-1) < 0) throw new Error("eventNumber out of range.");
   if (resolveLinkTos && typeof resolveLinkTos !== 'boolean') throw new TypeError("resolveLinkTos must be a boolean.");
 
   var self = this;
@@ -267,7 +270,7 @@ EventStoreNodeConnection.prototype.readEvent = function(stream, eventNumber, res
  * Reading a specific stream forwards (async)
  * @public
  * @param {string} stream
- * @param {number} start
+ * @param {Long|number} start
  * @param {number} count
  * @param {boolean} [resolveLinkTos]
  * @param {UserCredentials} [userCredentials]
@@ -277,12 +280,13 @@ EventStoreNodeConnection.prototype.readStreamEventsForward = function(
     stream, start, count, resolveLinkTos, userCredentials
 ) {
   ensure.notNullOrEmpty(stream, "stream");
-  ensure.isInteger(start, "start");
+  ensure.isLongOrInteger(start, "start");
+  start = Long.fromValue(start);
   ensure.nonNegative(start, "start");
   ensure.isInteger(count, "count");
   ensure.positive(count, "count");
   if (count > MaxReadSize) throw new Error(util.format("Count should be less than %d. For larger reads you should page.", MaxReadSize));
-  resolveLinkTos = !!resolveLinkTos;
+  resolveLinkTos = Boolean(resolveLinkTos);
   userCredentials = userCredentials || null;
 
   var self = this;
@@ -301,7 +305,7 @@ EventStoreNodeConnection.prototype.readStreamEventsForward = function(
  * Reading a specific stream backwards (async)
  * @public
  * @param {string} stream
- * @param {number} start
+ * @param {Long|number} start
  * @param {number} count
  * @param {boolean} [resolveLinkTos]
  * @param {UserCredentials} [userCredentials]
@@ -311,11 +315,12 @@ EventStoreNodeConnection.prototype.readStreamEventsBackward = function(
     stream, start, count, resolveLinkTos, userCredentials
 ) {
   ensure.notNullOrEmpty(stream, "stream");
-  ensure.isInteger(start, "start");
+  ensure.isLongOrInteger(start, "start");
+  start = Long.fromValue(start);
   ensure.isInteger(count, "count");
   ensure.positive(count, "count");
   if (count > MaxReadSize) throw new Error(util.format("Count should be less than %d. For larger reads you should page.", MaxReadSize));
-  resolveLinkTos = !!resolveLinkTos;
+  resolveLinkTos = Boolean(resolveLinkTos);
   userCredentials = userCredentials || null;
 
   var self = this;
@@ -346,7 +351,7 @@ EventStoreNodeConnection.prototype.readAllEventsForward = function(
   ensure.isInteger(maxCount, "maxCount");
   ensure.positive(maxCount, "maxCount");
   if (maxCount > MaxReadSize) throw new Error(util.format("Count should be less than %d. For larger reads you should page.", MaxReadSize));
-  resolveLinkTos = !!resolveLinkTos;
+  resolveLinkTos = Boolean(resolveLinkTos);
   userCredentials = userCredentials || null;
 
   var self = this;
@@ -377,7 +382,7 @@ EventStoreNodeConnection.prototype.readAllEventsBackward = function(
   ensure.isInteger(maxCount, "maxCount");
   ensure.positive(maxCount, "maxCount");
   if (maxCount > MaxReadSize) throw new Error(util.format("Count should be less than %d. For larger reads you should page.", MaxReadSize));
-  resolveLinkTos = !!resolveLinkTos;
+  resolveLinkTos = Boolean(resolveLinkTos);
   userCredentials = userCredentials || null;
 
   var self = this;
@@ -427,7 +432,7 @@ EventStoreNodeConnection.prototype.subscribeToStream = function(
  * Subscribe to a stream from position
  * @public
  * @param {!string} stream
- * @param {?number} lastCheckpoint
+ * @param {?number|Position} lastCheckpoint
  * @param {!boolean} resolveLinkTos
  * @param {!function} eventAppeared
  * @param {function} [liveProcessingStarted]
@@ -441,7 +446,10 @@ EventStoreNodeConnection.prototype.subscribeToStreamFrom = function(
     userCredentials, readBatchSize
 ) {
   if (typeof stream !== 'string' || stream === '') throw new TypeError("stream must be a non-empty string.");
-  if (lastCheckpoint !== null && typeof lastCheckpoint !== 'number') throw new TypeError("lastCheckpoint must be a number or null.");
+  if (lastCheckpoint !== null) {
+    ensure.isLongOrInteger(lastCheckpoint);
+    lastCheckpoint = Long.fromValue(lastCheckpoint);
+  }
   if (typeof eventAppeared !== 'function') throw new TypeError("eventAppeared must be a function.");
 
   var catchUpSubscription =
@@ -531,7 +539,7 @@ EventStoreNodeConnection.prototype.connectToPersistentSubscription = function(
   subscriptionDropped = subscriptionDropped || null;
   userCredentials = userCredentials || null;
   bufferSize = bufferSize === undefined ? 10 : bufferSize;
-  autoAck = autoAck === undefined ? true : !!autoAck;
+  autoAck = autoAck === undefined ? true : Boolean(autoAck);
 
   var subscription = new EventStorePersistentSubscription(
       groupName, stream, eventAppeared, subscriptionDropped, userCredentials, this._settings.log,
@@ -623,7 +631,7 @@ EventStoreNodeConnection.prototype.setStreamMetadata = function() {
  * Set stream metadata with raw object (async)
  * @public
  * @param {string} stream
- * @param {number} expectedMetastreamVersion
+ * @param {Long|number} expectedMetastreamVersion
  * @param {object} metadata
  * @param {UserCredentials} [userCredentials]
  * @returns {Promise.<WriteResult>}
@@ -634,6 +642,8 @@ EventStoreNodeConnection.prototype.setStreamMetadataRaw = function(
   ensure.notNullOrEmpty(stream, "stream");
   if (systemStreams.isMetastream(stream))
     throw new Error(util.format("Setting metadata for metastream '%s' is not supported.", stream));
+  ensure.isLongOrInteger(expectedMetastreamVersion, "expectedMetastreamVersion");
+  expectedMetastreamVersion = Long.fromValue(expectedMetastreamVersion);
   var self = this;
   return new Promise(function(resolve, reject) {
     function cb(err, result) {
@@ -676,12 +686,12 @@ EventStoreNodeConnection.prototype.getStreamMetadataRaw = function(stream, userC
             var evnt = res.event.originalEvent;
             var version = evnt ? evnt.eventNumber : -1;
             var data = evnt ? JSON.parse(evnt.data.toString()) : null;
-            return new results.RawStreamMetadataResult(stream, false, version, data);
+            return new results.RawStreamMetadataResult(stream, false, Long.fromValue(version), data);
           case results.EventReadStatus.NotFound:
           case results.EventReadStatus.NoStream:
-            return new results.RawStreamMetadataResult(stream, false, -1, null);
+            return new results.RawStreamMetadataResult(stream, false, Long.fromValue(-1), null);
           case results.EventReadStatus.StreamDeleted:
-            return new results.RawStreamMetadataResult(stream, true, 0x7fffffff, null);
+            return new results.RawStreamMetadataResult(stream, true, Long.fromValue(0x7fffffff), null);
           default:
             throw new Error(util.format("Unexpected ReadEventResult: %s.", res.status));
         }

src/eventStoreStreamCatchUpSubscription.js

@@ -1,4 +1,5 @@
 var util = require('util');
+var Long = require('long');
 
 var EventStoreCatchUpSubscription = require('./eventStoreCatchUpSubscription');
 var SliceReadStatus = require('./sliceReadStatus');
@@ -14,8 +15,8 @@ function EventStoreStreamCatchUpSubscription(
 
   //Ensure.NotNullOrEmpty(streamId, "streamId");
 
-  this._lastProcessedEventNumber = fromEventNumberExclusive === null ? -1 : fromEventNumberExclusive;
-  this._nextReadEventNumber = fromEventNumberExclusive === null ? 0 : fromEventNumberExclusive + 1;
+  this._lastProcessedEventNumber = fromEventNumberExclusive === null ? Long.fromNumber(-1) : fromEventNumberExclusive;
+  this._nextReadEventNumber = fromEventNumberExclusive === null ? Long.fromNumber(0) : fromEventNumberExclusive.add(1);
 }
 util.inherits(EventStoreStreamCatchUpSubscription, EventStoreCatchUpSubscription);
 
@@ -47,14 +48,14 @@ EventStoreStreamCatchUpSubscription.prototype._readEventsTill = function(
               return processEvents(slice.events, 0)
                   .then(function() {
                     self._nextReadEventNumber = slice.nextEventNumber;
-                    var done = Promise.resolve(lastEventNumber === null ? slice.isEndOfStream : slice.nextEventNumber > lastEventNumber);
+                    var done = Promise.resolve(lastEventNumber === null ? slice.isEndOfStream : slice.nextEventNumber.compare(lastEventNumber) > 0);
                     if (!done && slice.isEndOfStream)
                         return delay(100, false);
                     return done;
                   });
               break;
             case SliceReadStatus.StreamNotFound:
-              if (lastEventNumber && lastEventNumber !== -1)
+              if (lastEventNumber && lastEventNumber.compare(-1) !== 0)
                 throw new Error(util.format("Impossible: stream %s disappeared in the middle of catching up subscription.", self.streamId));
               return true;
             case SliceReadStatus.StreamDeleted:
@@ -80,7 +81,7 @@ EventStoreStreamCatchUpSubscription.prototype._readEventsTill = function(
 EventStoreStreamCatchUpSubscription.prototype._tryProcess = function(e) {
   var processed = false;
   var promise;
-  if (e.originalEventNumber > this._lastProcessedEventNumber) {
+  if (e.originalEventNumber.compare(this._lastProcessedEventNumber) > 0) {
     promise = this._eventAppeared(this, e);
     this._lastProcessedEventNumber = e.originalEventNumber;
     processed = true;
@@ -88,7 +89,7 @@ EventStoreStreamCatchUpSubscription.prototype._tryProcess = function(e) {
   if (this._verbose)
     this._log.debug("Catch-up Subscription to %s: %s event (%s, %d, %s @ %d).",
         this.isSubscribedToAll ? '<all>' : this.streamId, processed ? "processed" : "skipping",
-        e.originalEvent.eventStreamId, e.originalEvent.eventNumber, e.originalEvent.eventType, e.originalEventNumber)
+        e.originalEvent.eventStreamId, e.originalEvent.eventNumber, e.originalEvent.eventType, e.originalEventNumber);
   return (promise && promise.then) ? promise : Promise.resolve();
 };
 

src/messages/messages.proto

@@ -23,7 +23,7 @@ message NewEvent {
 
 message EventRecord {
 	required string event_stream_id = 1;
-	required int32 event_number = 2;
+	required int64 event_number = 2;
 	required bytes event_id = 3;
 	required string event_type = 4;
 	required int32 data_content_type = 5;
@@ -48,7 +48,7 @@ message ResolvedEvent {
 
 message WriteEvents {
 	required string event_stream_id = 1;
-	required int32 expected_version = 2;
+	required int64 expected_version = 2;
 	repeated NewEvent events = 3;
 	required bool require_master = 4;
 }
@@ -56,15 +56,16 @@ message WriteEvents {
 message WriteEventsCompleted {
 	required OperationResult result = 1;
 	optional string message = 2;
-	required int32 first_event_number = 3;
-	required int32 last_event_number = 4;
+	required int64 first_event_number = 3;
+	required int64 last_event_number = 4;
 	optional int64 prepare_position = 5;
 	optional int64 commit_position = 6;
+	optional int64 current_version  = 7;
 }
 
 message DeleteStream {
 	required string event_stream_id = 1;
-	required int32 expected_version = 2;
+	required int64 expected_version = 2;
 	required bool require_master = 3;
 	optional bool hard_delete = 4;
 }
@@ -78,7 +79,7 @@ message DeleteStreamCompleted {
 
 message TransactionStart {
 	required string event_stream_id = 1;
-	required int32 expected_version = 2;
+	required int64 expected_version = 2;
 	required bool require_master = 3;
 }
 
@@ -109,15 +110,15 @@ message TransactionCommitCompleted {
 	required int64 transaction_id = 1;
 	required OperationResult result = 2;
 	optional string message = 3;
-	required int32 first_event_number = 4;
-	required int32 last_event_number = 5;
+	required int64 first_event_number = 4;
+	required int64 last_event_number = 5;
 	optional int64 prepare_position = 6;
 	optional int64 commit_position = 7;
 }
 
 message ReadEvent {
 	required string event_stream_id = 1;
-	required int32 event_number = 2;
+	required int64 event_number = 2;
 	required bool resolve_link_tos = 3;
 	required bool require_master = 4;
 }
@@ -141,7 +142,7 @@ message ReadEventCompleted {
 
 message ReadStreamEvents {
 	required string event_stream_id = 1;
-	required int32 from_event_number = 2;
+	required int64 from_event_number = 2;
 	required int32 max_count = 3;
 	required bool resolve_link_tos = 4;
 	required bool require_master = 5;
@@ -160,8 +161,8 @@ message ReadStreamEventsCompleted {
 
 	repeated ResolvedIndexedEvent events = 1;
 	required ReadStreamResult result = 2;
-	required int32 next_event_number = 3;
-	required int32 last_event_number = 4;
+	required int64 next_event_number = 3;
+	required int64 last_event_number = 4;
 	required bool is_end_of_stream = 5;
 	required int64 last_commit_position = 6;
 
@@ -199,7 +200,7 @@ message CreatePersistentSubscription {
 	required string subscription_group_name = 1;
 	required string event_stream_id = 2;
 	required bool resolve_link_tos = 3;
-	required int32 start_from = 4;
+	required int64 start_from = 4;
 	required int32 message_timeout_milliseconds = 5;
 	required bool record_statistics = 6;
 	required int32 live_buffer_size = 7;
@@ -223,7 +224,7 @@ message UpdatePersistentSubscription {
 	required string subscription_group_name = 1;
 	required string event_stream_id = 2;
 	required bool resolve_link_tos = 3;
-	required int32 start_from = 4;
+	required int64 start_from = 4;
 	required int32 message_timeout_milliseconds = 5;
 	required bool record_statistics = 6;
 	required int32 live_buffer_size = 7;
@@ -301,7 +302,7 @@ message PersistentSubscriptionNakEvents {
 message PersistentSubscriptionConfirmation {
 	required int64 last_commit_position = 1;
 	required string subscription_id = 2;
-	optional int32 last_event_number = 3;
+	optional int64 last_event_number = 3;
 }
 
 message PersistentSubscriptionStreamEventAppeared {
@@ -315,7 +316,7 @@ message SubscribeToStream {
 
 message SubscriptionConfirmation {
 	required int64 last_commit_position = 1;
-	optional int32 last_event_number = 2;
+	optional int64 last_event_number = 2;
 }
 
 message StreamEventAppeared {
@@ -375,3 +376,11 @@ message ScavengeDatabaseCompleted {
 	required int32 total_time_ms = 3;
 	required int64 total_space_saved = 4;
 }
+
+message IdentifyClient {
+	required int32 version = 1;
+	optional string connection_name = 2;
+}
+
+message ClientIdentified {
+}

src/persistentSubscriptionSettings.js

@@ -1,4 +1,6 @@
 var SystemConsumerStrategies = require('./systemConsumerStrategies');
+var ensure = require('./common/utils/ensure');
+var Long = require('long');
 
 function PersistentSubscriptionSettings(
   resolveLinkTos, startFrom, extraStatistics, messageTimeout,
@@ -6,6 +8,9 @@ function PersistentSubscriptionSettings(
   checkPointAfter, minCheckPointCount, maxCheckPointCount,
   maxSubscriberCount, namedConsumerStrategy
 ) {
+  ensure.isLongOrInteger(startFrom);
+  startFrom = Long.fromValue(startFrom);
+
   this.resolveLinkTos = resolveLinkTos;
   this.startFrom = startFrom;
   this.extraStatistics = extraStatistics;

src/results.js

@@ -44,7 +44,7 @@ Object.freeze(EventReadStatus);
  * @constructor
  * @property {string} eventStreamId
  * @property {string} eventId
- * @property {number} eventNumber
+ * @property {Long} eventNumber
  * @property {string} eventType
  * @property {number} createdEpoch
  * @property {?Buffer} data
@@ -73,7 +73,7 @@ function RecordedEvent(ev) {
  * @property {boolean} isResolved
  * @property {?Position} originalPosition
  * @property {string} originalStreamId
- * @property {number} originalEventNumber
+ * @property {Long} originalEventNumber
  */
 function ResolvedEvent(ev) {
   this.event = ev.event === null ? null : new RecordedEvent(ev.event);
@@ -90,12 +90,12 @@ function ResolvedEvent(ev) {
  *
  * @param {string} status
  * @param {string} stream
- * @param {number} eventNumber
+ * @param {Long} eventNumber
  * @param {object} event
  * @constructor
  * @property {string} status
  * @property {string} stream
- * @property {number} eventNumber
+ * @property {Long} eventNumber
  * @property {ResolvedEvent} event
  */
 function EventReadResult(status, stream, eventNumber, event) {
@@ -110,7 +110,7 @@ function EventReadResult(status, stream, eventNumber, event) {
  * @param {number} nextExpectedVersion
  * @param {Position} logPosition
  * @constructor
- * @property {number} nextExpectedVersion
+ * @property {Long} nextExpectedVersion
  * @property {Position} logPosition
  */
 function WriteResult(nextExpectedVersion, logPosition) {
@@ -122,20 +122,20 @@ function WriteResult(nextExpectedVersion, logPosition) {
 /**
  * @param {string} status
  * @param {string} stream
- * @param {number} fromEventNumber
+ * @param {Long} fromEventNumber
  * @param {string} readDirection
  * @param {object[]} events
- * @param {number} nextEventNumber
- * @param {number} lastEventNumber
+ * @param {Long} nextEventNumber
+ * @param {Long} lastEventNumber
  * @param {boolean} isEndOfStream
  * @constructor
  * @property {string} status
  * @property {string} stream
- * @property {number} fromEventNumber
+ * @property {Long} fromEventNumber
  * @property {string} readDirection
  * @property {ResolvedEvent[]} events
- * @property {number} nextEventNumber
- * @property {number} lastEventNumber
+ * @property {Long} nextEventNumber
+ * @property {Long} lastEventNumber
  * @property {boolean} isEndOfStream
  */
 function StreamEventsSlice(
@@ -185,12 +185,12 @@ function DeleteResult(logPosition) {
 /**
  * @param {string} stream
  * @param {boolean} isStreamDeleted
- * @param {number} metastreamVersion
+ * @param {Long} metastreamVersion
  * @param {object} streamMetadata
  * @constructor
  * @property {string} stream
  * @property {boolean} isStreamDeleted
- * @property {number} metastreamVersion
+ * @property {Long} metastreamVersion
  * @property {object} streamMetadata
  */
 function RawStreamMetadataResult(stream, isStreamDeleted, metastreamVersion, streamMetadata) {

src/systemData/tcpCommand.js

@@ -71,7 +71,9 @@ const TcpCommand = {
   NotHandled: 0xF1,
   Authenticate: 0xF2,
   Authenticated: 0xF3,
-  NotAuthenticated: 0xF4
+  NotAuthenticated: 0xF4,
+  IdentifyClient: 0xF5,
+  ClientIdentified: 0xF6
 };
 
 var _reverseLookup = {};

test/appendToStream_test.js

@@ -1,13 +1,17 @@
 var uuid = require('uuid');
 var client = require('../src/client');
+var Long = require('long');
+
+var ANY_VERSION = Long.fromNumber(client.expectedVersion.any);
+var NOSTREAM_VERSION = Long.fromNumber(client.expectedVersion.noStream);
 
 module.exports = {
   'Append One Event To Stream Happy Path': function(test) {
     test.expect(2);
     var event = client.createJsonEventData(uuid.v4(), {a: Math.random(), b: uuid.v4()}, null, 'testEvent');
-    this.conn.appendToStream(this.testStreamName, client.expectedVersion.any, event)
+    this.conn.appendToStream(this.testStreamName, ANY_VERSION, event)
         .then(function(result) {
-          test.areEqual("nextExpectedVersion", result.nextExpectedVersion, 0);
+          test.areEqual("nextExpectedVersion", result.nextExpectedVersion, Long.fromNumber(0));
           test.ok(result.logPosition, "No log position in result.");
           test.done();
         })
@@ -25,9 +29,9 @@ module.exports = {
       else
         events.push(client.createJsonEventData(uuid.v4(), {b: Math.random(), a: uuid.v4()}, null, 'otherEvent'));
     }
-    this.conn.appendToStream(this.testStreamName, client.expectedVersion.any, events)
+    this.conn.appendToStream(this.testStreamName, ANY_VERSION, events)
         .then(function(result) {
-          test.areEqual("result.nextExpectedVersion", result.nextExpectedVersion, expectedVersion);
+          test.areEqual("result.nextExpectedVersion", result.nextExpectedVersion, Long.fromNumber(expectedVersion));
           test.ok(result.logPosition, "No log position in result.");
           test.done();
         })
@@ -45,9 +49,9 @@ module.exports = {
       else
         events.push(client.createJsonEventData(uuid.v4(), {b: Math.random(), a: uuid.v4()}, null, 'otherEvent'));
     }
-    this.conn.appendToStream(this.testStreamName, client.expectedVersion.any, events)
+    this.conn.appendToStream(this.testStreamName, ANY_VERSION, events)
         .then(function(result) {
-          test.areEqual("result.nextExpectedVersion", result.nextExpectedVersion, expectedVersion);
+          test.areEqual("result.nextExpectedVersion", result.nextExpectedVersion, Long.fromNumber(expectedVersion));
           test.ok(result.logPosition, "No log position in result.");
           test.done();
         })
@@ -60,9 +64,9 @@ module.exports = {
     const largeData = Buffer.alloc(3 * 1024 *1024, " ");
     const event = client.createJsonEventData(uuid.v4(), {a: largeData.toString()}, null, 'largePayloadEvent');
     
-    this.conn.appendToStream(this.testStreamName, client.expectedVersion.any, event)
+    this.conn.appendToStream(this.testStreamName, ANY_VERSION, event)
         .then(function(result) {
-          test.areEqual("result.nextExpectedVersion", result.nextExpectedVersion, 0);
+          test.areEqual("result.nextExpectedVersion", result.nextExpectedVersion, Long.fromNumber(0));
           test.ok(result.logPosition, "No log position in result.");
           test.done();
         })
@@ -73,7 +77,7 @@ module.exports = {
   'Append To Stream Wrong Expected Version': function(test) {
     test.expect(1);
     var event = client.createJsonEventData(uuid.v4(), {a: Math.random(), b: uuid.v4()}, null, 'testEvent');
-    this.conn.appendToStream(this.testStreamName, 10, event)
+    this.conn.appendToStream(this.testStreamName, Long.fromNumber(10), event)
         .then(function(result) {
           test.fail("Append succeeded but should have failed.");
           test.done();
@@ -88,10 +92,10 @@ module.exports = {
   'Append To Stream Deleted': function(test) {
     test.expect(1);
     var self = this;
-    this.conn.deleteStream(this.testStreamName, client.expectedVersion.noStream, true)
+    this.conn.deleteStream(this.testStreamName, NOSTREAM_VERSION, true)
         .then(function() {
           var event = client.createJsonEventData(uuid.v4(), {a: Math.random(), b: uuid.v4()}, null, 'testEvent');
-          return self.conn.appendToStream(self.testStreamName, client.expectedVersion.any, event)
+          return self.conn.appendToStream(self.testStreamName, ANY_VERSION, event)
         })
         .then(function(result) {
           test.fail("Append succeeded but should have failed.");
@@ -108,10 +112,10 @@ module.exports = {
     test.expect(1);
     var self = this;
     var metadata = {$acl: {$w: "$admins"}};
-    this.conn.setStreamMetadataRaw(this.testStreamName, client.expectedVersion.noStream, metadata)
+    this.conn.setStreamMetadataRaw(this.testStreamName, NOSTREAM_VERSION, metadata)
         .then(function() {
           var event = client.createJsonEventData(uuid.v4(), {a: Math.random(), b: uuid.v4()}, null, 'testEvent');
-          return self.conn.appendToStream(self.testStreamName, client.expectedVersion.any, event)
+          return self.conn.appendToStream(self.testStreamName, ANY_VERSION, event)
         })
         .then(function(result) {
           test.fail("Append succeeded but should have failed.");

test/common/base_test.js

@@ -78,7 +78,7 @@ function testLiveEvent(name, event, evNumber) {
   this.ok(event.originalPosition instanceof client.Position, name + ".originalPosition is not an instance of Position");
   this.ok(event.originalStreamId, name + ".originalStreamId not defined (or null)");
   if (typeof evNumber === 'number') {
-    this.ok(event.originalEventNumber === evNumber, name + '.originalEventNumber expected ' + evNumber + ' got ' + event.originalEventNumber);
+    this.ok(event.originalEventNumber.toNumber() === evNumber, name + '.originalEventNumber expected ' + evNumber + ' got ' + event.originalEventNumber);
   } else {
     this.ok(typeof event.originalEventNumber === 'number', name + ".originalEventNumber is not a number");
   }
@@ -91,7 +91,7 @@ function testReadEvent(name, event, evNumber) {
   this.ok(event.originalPosition === null, name + ".originalPosition is not null");
   this.ok(event.originalStreamId, name + ".originalStreamId not defined (or null)");
   if (typeof evNumber === 'number') {
-    this.ok(event.originalEventNumber === evNumber, name + '.originalEventNumber expected ' + evNumber + ' got ' + event.originalEventNumber);
+    this.ok(event.originalEventNumber.toNumber() === evNumber, name + '.originalEventNumber expected ' + evNumber + ' got ' + event.originalEventNumber);
   } else {
     this.ok(typeof event.originalEventNumber === 'number', name + ".originalEventNumber is not a number");
   }

test/deleteStream_test.js

@@ -1,5 +1,6 @@
 var uuid = require('uuid');
 var client = require('../src/client');
+var Long = require('long');
 
 module.exports = {
   setUp: function(cb) {
@@ -16,7 +17,7 @@ module.exports = {
   'Test Delete Stream Soft Happy Path': function(test) {
     test.expect(4);
     var self = this;
-    this.conn.deleteStream(this.testStreamName, 1, false)
+    this.conn.deleteStream(this.testStreamName, Long.fromNumber(1), false)
         .then(function(result) {
           test.ok(result.logPosition, "No log position in result.");
           return self.conn.getStreamMetadataRaw(self.testStreamName);
@@ -34,7 +35,7 @@ module.exports = {
   'Test Delete Stream Hard Happy Path': function(test) {
     test.expect(4);
     var self = this;
-    this.conn.deleteStream(this.testStreamName, 1, true)
+    this.conn.deleteStream(this.testStreamName, Long.fromNumber(1), true)
         .then(function(result) {
           test.ok(result.logPosition, "No log position in result.");
           return self.conn.getStreamMetadataRaw(self.testStreamName);
@@ -51,7 +52,7 @@ module.exports = {
   },
   'Test Delete Stream With Wrong Expected Version': function(test) {
     test.expect(1);
-    this.conn.deleteStream(this.testStreamName, 10)
+    this.conn.deleteStream(this.testStreamName, Long.fromNumber(10))
         .then(function(result) {
           test.fail("Delete succeeded but should have failed.");
           test.done();
@@ -68,7 +69,7 @@ module.exports = {
     var self = this;
     this.conn.setStreamMetadataRaw(this.testStreamName, client.expectedVersion.any, {$acl: {$d: "$admins"}})
         .then(function() {
-          return self.conn.deleteStream(self.testStreamName, 10);
+          return self.conn.deleteStream(self.testStreamName, Long.fromNumber(10));
         })
         .then(function(result) {
           test.fail("Delete succeeded but should have failed.");
@@ -86,7 +87,7 @@ module.exports = {
     var self = this;
     this.conn.deleteStream(this.testStreamName, 1, true)
         .then(function() {
-          return self.conn.deleteStream(self.testStreamName, 1, true);
+          return self.conn.deleteStream(self.testStreamName, Long.fromNumber(1), true);
         })
         .then(function(result) {
           test.fail("Delete succeeded but should have failed.");

test/metadata_test.js

@@ -1,10 +1,11 @@
-var util = require('util');
-var uuid = require('uuid');
 var client = require('../src/client');
+const Long = require('long');
+
+const EMPTY_VERSION = Long.fromNumber(client.expectedVersion.emptyStream);
 
 module.exports = {
   'Test Set Stream Metadata Raw': function(test) {
-    this.conn.setStreamMetadataRaw(this.testStreamName, client.expectedVersion.emptyStream, {$maxCount: 100})
+    this.conn.setStreamMetadataRaw(this.testStreamName, EMPTY_VERSION, {$maxCount: 100})
       .then(function(result) {
         test.done();
       })

test/readEvent_test.js

@@ -1,7 +1,9 @@
-var util = require('util');
 var uuid = require('uuid');
 var client = require('../src/client');
+var Long = require('long');
 
+var NOSTREAM_VERSION = Long.fromNumber(client.expectedVersion.noStream);
+var ANY_VERSION = Long.fromNumber(client.expectedVersion.any);
 
 module.exports = {
   setUp: function(cb) {
@@ -12,7 +14,7 @@ module.exports = {
     this.expectedEventType = 'anEvent';
     this.expectedEventId = uuid.v4();
     var event = client.createJsonEventData(this.expectedEventId, this.expectedEvent, null, this.expectedEventType);
-    this.conn.appendToStream(this.testStreamName, client.expectedVersion.noStream, event)
+    this.conn.appendToStream(this.testStreamName, NOSTREAM_VERSION, event)
       .then(function() {
         cb();
       })
@@ -21,11 +23,11 @@ module.exports = {
   'Read Event Happy Path': function(test) {
     test.expect(8);
     var self = this;
-    this.conn.readEvent(this.testStreamName, 0)
+    this.conn.readEvent(this.testStreamName, Long.fromNumber(0))
       .then(function(result) {
         test.areEqual('status', result.status, client.eventReadStatus.Success);
         test.areEqual('stream', result.stream, self.testStreamName);
-        test.areEqual('eventNumber', result.eventNumber, 0);
+        test.areEqual('eventNumber', result.eventNumber, Long.fromNumber(0));
         test.ok(result.event !== null, "event is null.");
         test.ok(result.event.originalEvent !== null, "event.originalEvent is null.");
         var event = JSON.parse(result.event.originalEvent.data.toString());
@@ -41,11 +43,11 @@ module.exports = {
   'Read Event From Non-Existing Stream': function(test) {
     test.expect(4);
     var anotherStream = 'test' + uuid.v4();
-    this.conn.readEvent(anotherStream, 0)
+    this.conn.readEvent(anotherStream, Long.fromNumber(0))
       .then(function(result) {
         test.areEqual('status', result.status, client.eventReadStatus.NoStream);
         test.areEqual('stream', result.stream, anotherStream);
-        test.areEqual('eventNumber', result.eventNumber, 0);
+        test.areEqual('eventNumber', result.eventNumber, Long.fromNumber(0));
         test.areEqual('event', result.event, null);
         test.done();
       })
@@ -58,12 +60,12 @@ module.exports = {
     var self = this;
     this.conn.deleteStream(this.testStreamName, 0, true)
       .then(function() {
-        return self.conn.readEvent(self.testStreamName, 0)
+        return self.conn.readEvent(self.testStreamName, Long.fromNumber(0))
       })
       .then(function(result) {
         test.areEqual('status', result.status, client.eventReadStatus.StreamDeleted);
         test.areEqual('stream', result.stream, self.testStreamName);
-        test.areEqual('eventNumber', result.eventNumber, 0);
+        test.areEqual('eventNumber', result.eventNumber, Long.fromNumber(0));
         test.areEqual('event', result.event, null);
         test.done();
       })
@@ -74,11 +76,11 @@ module.exports = {
   'Read Event With Inexisting Version': function(test) {
     test.expect(4);
     var self = this;
-    return self.conn.readEvent(self.testStreamName, 1)
+    return self.conn.readEvent(self.testStreamName, Long.fromNumber(1))
       .then(function(result) {
         test.areEqual('status', result.status, client.eventReadStatus.NotFound);
         test.areEqual('stream', result.stream, self.testStreamName);
-        test.areEqual('eventNumber', result.eventNumber, 1);
+        test.areEqual('eventNumber', result.eventNumber, Long.fromNumber(1));
         test.areEqual('event', result.event, null);
         test.done();
       })
@@ -94,9 +96,9 @@ module.exports = {
         $r: '$admins'
       }
     };
-    this.conn.setStreamMetadataRaw(self.testStreamName, client.expectedVersion.noStream, metadata)
+    this.conn.setStreamMetadataRaw(self.testStreamName, NOSTREAM_VERSION, metadata)
       .then(function() {
-        return self.conn.readEvent(self.testStreamName, 0);
+        return self.conn.readEvent(self.testStreamName, Long.fromNumber(0));
       })
       .then(function(result) {
         test.fail("readEvent succeeded but should have failed.");
@@ -118,13 +120,13 @@ module.exports = {
       a: largeData.toString()
     }, null, 'largePayloadEvent');
 
-    this.conn.appendToStream(this.testStreamName, client.expectedVersion.any, largeEvent)
+    this.conn.appendToStream(this.testStreamName, ANY_VERSION, largeEvent)
       .then(function(result) {
-        self.conn.readEvent(self.testStreamName, 1)
+        self.conn.readEvent(self.testStreamName, Long.fromNumber(1))
           .then(function(result) {
             test.areEqual('status', result.status, client.eventReadStatus.Success);
             test.areEqual('stream', result.stream, self.testStreamName);
-            test.areEqual('eventNumber', result.eventNumber, 1);
+            test.areEqual('eventNumber', result.eventNumber, Long.fromNumber(1));
             test.ok(result.event !== null, "event is null.");
             test.ok(result.event.originalEvent !== null, "event.originalEvent is null.");
             var event = JSON.parse(result.event.originalEvent.data.toString());

test/readStreamEventsBackward_test.js

@@ -1,15 +1,17 @@
-var util = require('util');
 var uuid = require('uuid');
 var client = require('../src/client');
+var Long = require('long');
 
 const streamSize = 100;
 
+var NOSTREAM_VERSION = Long.fromNumber(client.expectedVersion.noStream);
+
 module.exports = {
   setUp: function(cb) {
     this.eventsData = [];
     for(var i = 0; i < streamSize; i++)
       this.eventsData.push(client.createJsonEventData(uuid.v4(), {a: uuid.v4(), b: Math.random()}, null, 'anEvent'));
-    this.conn.appendToStream(this.testStreamName, client.expectedVersion.noStream, this.eventsData)
+    this.conn.appendToStream(this.testStreamName, NOSTREAM_VERSION, this.eventsData)
         .then(function() {
           cb();
         })
@@ -18,19 +20,19 @@ module.exports = {
   'Read Stream Events Backward Happy Path': function(test) {
     test.expect(7 + (streamSize * 6));
     var self = this;
-    this.conn.readStreamEventsBackward(this.testStreamName, streamSize-1, streamSize)
+    this.conn.readStreamEventsBackward(this.testStreamName, Long.fromNumber(streamSize-1), streamSize)
         .then(function(slice) {
           test.areEqual('slice.status', slice.status, client.eventReadStatus.Success);
           test.areEqual('slice.stream', slice.stream, self.testStreamName);
-          test