Remove static stuff from *Message classes

src/common/lib/client/realtimechannel.ts

@@ -1,12 +1,27 @@
-import ProtocolMessage from '../types/protocolmessage';
+import ProtocolMessage, {
+  actions,
+  channelModes,
+  fromValues as protocolMessageFromValues,
+} from '../types/protocolmessage';
 import EventEmitter from '../util/eventemitter';
 import * as Utils from '../util/utils';
 import Logger from '../util/logger';
 import RealtimePresence from './realtimepresence';
-import Message, { CipherOptions } from '../types/message';
+import Message, {
+  fromValues as messageFromValues,
+  fromValuesArray as messagesFromValuesArray,
+  encodeArray as encodeMessagesArray,
+  decode as decodeMessage,
+  getMessagesSize,
+  CipherOptions,
+} from '../types/message';
 import ChannelStateChange from './channelstatechange';
 import ErrorInfo, { IPartialErrorInfo, PartialErrorInfo } from '../types/errorinfo';
-import PresenceMessage, { fromValues as presenceMessageFromValues } from '../types/presencemessage';
+import PresenceMessage, {
+  fromValues as presenceMessageFromValues,
+  fromValuesArray as presenceMessagesFromValuesArray,
+  decode as decodePresenceMessage,
+} from '../types/presencemessage';
 import ConnectionErrors from '../transport/connectionerrors';
 import * as API from '../../../../ably';
 import ConnectionManager from '../transport/connectionmanager';
@@ -25,7 +40,6 @@ interface RealtimeHistoryParams {
   from_serial?: string;
 }
 
-const actions = ProtocolMessage.Action;
 const noop = function () {};
 
 function validateChannelOptions(options?: API.Types.ChannelOptions) {
@@ -41,7 +55,7 @@ function validateChannelOptions(options?: API.Types.ChannelOptions) {
       if (
         !currentMode ||
         typeof currentMode !== 'string' ||
-        !Utils.arrIn(ProtocolMessage.channelModes, String.prototype.toUpperCase.call(currentMode))
+        !Utils.arrIn(channelModes, String.prototype.toUpperCase.call(currentMode))
       ) {
         return new ErrorInfo('Invalid channel mode: ' + currentMode, 40000, 400);
       }
@@ -230,25 +244,25 @@ class RealtimeChannel extends EventEmitter {
       return;
     }
     if (argCount == 2) {
-      if (Utils.isObject(messages)) messages = [Message.fromValues(messages)];
-      else if (Utils.isArray(messages)) messages = Message.fromValuesArray(messages);
+      if (Utils.isObject(messages)) messages = [messageFromValues(messages)];
+      else if (Utils.isArray(messages)) messages = messagesFromValuesArray(messages);
       else
         throw new ErrorInfo(
           'The single-argument form of publish() expects a message object or an array of message objects',
           40013,
           400
         );
     } else {
-      messages = [Message.fromValues({ name: args[0], data: args[1] })];
+      messages = [messageFromValues({ name: args[0], data: args[1] })];
     }
     const maxMessageSize = this.client.options.maxMessageSize;
-    Message.encodeArray(messages, this.channelOptions as CipherOptions, (err: Error | null) => {
+    encodeMessagesArray(messages, this.channelOptions as CipherOptions, (err: Error | null) => {
       if (err) {
         callback(err);
         return;
       }
       /* RSL1i */
-      const size = Message.getMessagesSize(messages);
+      const size = getMessagesSize(messages);
       if (size > maxMessageSize) {
         callback(
           new ErrorInfo(
@@ -354,7 +368,7 @@ class RealtimeChannel extends EventEmitter {
 
   attachImpl(): void {
     Logger.logAction(Logger.LOG_MICRO, 'RealtimeChannel.attachImpl()', 'sending ATTACH message');
-    const attachMsg = ProtocolMessage.fromValues({
+    const attachMsg = protocolMessageFromValues({
       action: actions.ATTACH,
       channel: this.name,
       params: this.channelOptions.params,
@@ -424,7 +438,7 @@ class RealtimeChannel extends EventEmitter {
 
   detachImpl(callback?: ErrCallback): void {
     Logger.logAction(Logger.LOG_MICRO, 'RealtimeChannel.detach()', 'sending DETACH message');
-    const msg = ProtocolMessage.fromValues({ action: actions.DETACH, channel: this.name });
+    const msg = protocolMessageFromValues({ action: actions.DETACH, channel: this.name });
     this.sendMessage(msg, callback || noop);
   }
 
@@ -479,7 +493,7 @@ class RealtimeChannel extends EventEmitter {
     }
 
     /* send sync request */
-    const syncMessage = ProtocolMessage.fromValues({ action: actions.SYNC, channel: this.name });
+    const syncMessage = protocolMessageFromValues({ action: actions.SYNC, channel: this.name });
     if (this.syncChannelSerial) {
       syncMessage.channelSerial = this.syncChannelSerial;
     }
@@ -491,11 +505,11 @@ class RealtimeChannel extends EventEmitter {
   }
 
   sendPresence(presence: PresenceMessage | PresenceMessage[], callback?: ErrCallback): void {
-    const msg = ProtocolMessage.fromValues({
+    const msg = protocolMessageFromValues({
       action: actions.PRESENCE,
       channel: this.name,
       presence: Utils.isArray(presence)
-        ? PresenceMessage.fromValuesArray(presence)
+        ? presenceMessagesFromValuesArray(presence)
         : [presenceMessageFromValues(presence)],
     });
     this.sendMessage(msg, callback);
@@ -579,7 +593,7 @@ class RealtimeChannel extends EventEmitter {
         for (let i = 0; i < presence.length; i++) {
           try {
             presenceMsg = presence[i];
-            await PresenceMessage.decode(presenceMsg, options);
+            await decodePresenceMessage(presenceMsg, options);
             if (!presenceMsg.connectionId) presenceMsg.connectionId = connectionId;
             if (!presenceMsg.timestamp) presenceMsg.timestamp = timestamp;
             if (!presenceMsg.id) presenceMsg.id = id + ':' + i;
@@ -635,7 +649,7 @@ class RealtimeChannel extends EventEmitter {
         for (let i = 0; i < messages.length; i++) {
           const msg = messages[i];
           try {
-            await Message.decode(msg, this._decodingContext);
+            await decodeMessage(msg, this._decodingContext);
           } catch (e) {
             /* decrypt failed .. the most likely cause is that we have the wrong key */
             Logger.logAction(Logger.LOG_ERROR, 'RealtimeChannel.processMessage()', (e as Error).toString());

src/common/lib/client/realtimepresence.ts

@@ -1,7 +1,11 @@
 import * as Utils from '../util/utils';
 import EventEmitter from '../util/eventemitter';
 import Logger from '../util/logger';
-import PresenceMessage, { fromValues as presenceMessageFromValues } from '../types/presencemessage';
+import PresenceMessage, {
+  fromValues as presenceMessageFromValues,
+  fromData as presenceMessageFromData,
+  encode as encodePresenceMessage,
+} from '../types/presencemessage';
 import ErrorInfo, { IPartialErrorInfo, PartialErrorInfo } from '../types/errorinfo';
 import RealtimeChannel from './realtimechannel';
 import Multicaster from '../util/multicaster';
@@ -147,7 +151,7 @@ class RealtimePresence extends EventEmitter {
       'channel = ' + channel.name + ', id = ' + id + ', client = ' + (clientId || '(implicit) ' + getClientId(this))
     );
 
-    const presence = PresenceMessage.fromData(data);
+    const presence = presenceMessageFromData(data);
     presence.action = action;
     if (id) {
       presence.id = id;
@@ -156,7 +160,7 @@ class RealtimePresence extends EventEmitter {
       presence.clientId = clientId;
     }
 
-    PresenceMessage.encode(presence, channel.channelOptions as CipherOptions, (err: IPartialErrorInfo) => {
+    encodePresenceMessage(presence, channel.channelOptions as CipherOptions, (err: IPartialErrorInfo) => {
       if (err) {
         callback(err);
         return;
@@ -214,7 +218,7 @@ class RealtimePresence extends EventEmitter {
       'RealtimePresence.leaveClient()',
       'leaving; channel = ' + this.channel.name + ', client = ' + clientId
     );
-    const presence = PresenceMessage.fromData(data);
+    const presence = presenceMessageFromData(data);
     presence.action = 'leave';
     if (clientId) {
       presence.clientId = clientId;

src/common/lib/client/restchannel.ts

@@ -1,7 +1,14 @@
 import * as Utils from '../util/utils';
 import Logger from '../util/logger';
 import RestPresence from './restpresence';
-import Message, { CipherOptions } from '../types/message';
+import Message, {
+  fromValues as messageFromValues,
+  fromValuesArray as messagesFromValuesArray,
+  encodeArray as encodeMessagesArray,
+  serialize as serializeMessage,
+  getMessagesSize,
+  CipherOptions,
+} from '../types/message';
 import ErrorInfo from '../types/errorinfo';
 import { PaginatedResult } from './paginatedresource';
 import Resource, { ResourceCallback } from './resource';
@@ -70,13 +77,13 @@ class RestChannel {
 
     if (typeof first === 'string' || first === null) {
       /* (name, data, ...) */
-      messages = [Message.fromValues({ name: first, data: second })];
+      messages = [messageFromValues({ name: first, data: second })];
       params = arguments[2];
     } else if (Utils.isObject(first)) {
-      messages = [Message.fromValues(first)];
+      messages = [messageFromValues(first)];
       params = arguments[1];
     } else if (Utils.isArray(first)) {
-      messages = Message.fromValuesArray(first);
+      messages = messagesFromValuesArray(first);
       params = arguments[1];
     } else {
       throw new ErrorInfo(
@@ -106,14 +113,14 @@ class RestChannel {
       });
     }
 
-    Message.encodeArray(messages, this.channelOptions as CipherOptions, (err: Error) => {
+    encodeMessagesArray(messages, this.channelOptions as CipherOptions, (err: Error) => {
       if (err) {
         callback(err);
         return;
       }
 
       /* RSL1i */
-      const size = Message.getMessagesSize(messages),
+      const size = getMessagesSize(messages),
         maxMessageSize = options.maxMessageSize;
       if (size > maxMessageSize) {
         callback(
@@ -130,7 +137,7 @@ class RestChannel {
         return;
       }
 
-      this._publish(Message.serialize(messages, client._MsgPack, format), headers, params, callback);
+      this._publish(serializeMessage(messages, client._MsgPack, format), headers, params, callback);
     });
   }
 

src/common/lib/client/restchannelmixin.ts

@@ -3,7 +3,7 @@ import RestChannel from './restchannel';
 import RealtimeChannel from './realtimechannel';
 import * as Utils from '../util/utils';
 import { PaginatedResultCallback, StandardCallback } from '../../types/utils';
-import Message from '../types/message';
+import Message, { fromResponseBody as messageFromResponseBody } from '../types/message';
 import Defaults from '../util/defaults';
 import PaginatedResource from './paginatedresource';
 import Resource from './resource';
@@ -40,7 +40,7 @@ export class RestChannelMixin {
       headers,
       unpacked
     ) {
-      return await Message.fromResponseBody(body as Message[], options, client._MsgPack, unpacked ? undefined : format);
+      return await messageFromResponseBody(body as Message[], options, client._MsgPack, unpacked ? undefined : format);
     }).get(params as Record<string, unknown>, callback);
   }
 

src/common/lib/client/restpresence.ts

@@ -1,7 +1,7 @@
 import * as Utils from '../util/utils';
 import Logger from '../util/logger';
 import PaginatedResource, { PaginatedResult } from './paginatedresource';
-import PresenceMessage from '../types/presencemessage';
+import PresenceMessage, { fromResponseBody as presenceMessageFromResponseBody } from '../types/presencemessage';
 import { CipherOptions } from '../types/message';
 import { PaginatedResultCallback } from '../../types/utils';
 import RestChannel from './restchannel';
@@ -39,7 +39,7 @@ class RestPresence {
       headers,
       envelope,
       async function (body, headers, unpacked) {
-        return await PresenceMessage.fromResponseBody(
+        return await presenceMessageFromResponseBody(
           body as Record<string, unknown>[],
           options as CipherOptions,
           client._MsgPack,

src/common/lib/client/restpresencemixin.ts

@@ -4,7 +4,7 @@ import * as Utils from '../util/utils';
 import { PaginatedResultCallback } from '../../types/utils';
 import Defaults from '../util/defaults';
 import PaginatedResource, { PaginatedResult } from './paginatedresource';
-import PresenceMessage from '../types/presencemessage';
+import PresenceMessage, { fromResponseBody as presenceMessageFromResponseBody } from '../types/presencemessage';
 import { CipherOptions } from '../types/message';
 import { RestChannelMixin } from './restchannelmixin';
 
@@ -41,7 +41,7 @@ export class RestPresenceMixin {
       headers,
       unpacked
     ) {
-      return await PresenceMessage.fromResponseBody(
+      return await presenceMessageFromResponseBody(
         body as Record<string, unknown>[],
         options as CipherOptions,
         client._MsgPack,

src/common/lib/transport/comettransport.ts

@@ -1,5 +1,9 @@
 import * as Utils from '../util/utils';
-import ProtocolMessage from '../types/protocolmessage';
+import ProtocolMessage, {
+  actions,
+  fromValues as protocolMessageFromValues,
+  fromDeserialized as protocolMessageFromDeserialized,
+} from '../types/protocolmessage';
 import Transport from './transport';
 import Logger from '../util/logger';
 import Defaults from '../util/defaults';
@@ -29,9 +33,9 @@ function protocolMessageFromRawError(err: ErrorInfo) {
   /* err will be either a legacy (non-protocolmessage) comet error response
    * (which will have an err.code), or a xhr/network error (which won't). */
   if (shouldBeErrorAction(err)) {
-    return [ProtocolMessage.fromValues({ action: ProtocolMessage.Action.ERROR, error: err })];
+    return [protocolMessageFromValues({ action: actions.ERROR, error: err })];
   } else {
-    return [ProtocolMessage.fromValues({ action: ProtocolMessage.Action.DISCONNECTED, error: err })];
+    return [protocolMessageFromValues({ action: actions.DISCONNECTED, error: err })];
   }
 }
 
@@ -344,7 +348,7 @@ abstract class CometTransport extends Transport {
     try {
       const items = this.decodeResponse(responseData);
       if (items && items.length)
-        for (let i = 0; i < items.length; i++) this.onProtocolMessage(ProtocolMessage.fromDeserialized(items[i]));
+        for (let i = 0; i < items.length; i++) this.onProtocolMessage(protocolMessageFromDeserialized(items[i]));
     } catch (e) {
       Logger.logAction(
         Logger.LOG_ERROR,

src/common/lib/transport/connectionmanager.ts

@@ -1,4 +1,8 @@
-import ProtocolMessage from 'common/lib/types/protocolmessage';
+import ProtocolMessage, {
+  actions,
+  stringify as stringifyProtocolMessage,
+  fromValues as protocolMessageFromValues,
+} from 'common/lib/types/protocolmessage';
 import * as Utils from 'common/lib/util/utils';
 import Protocol, { PendingMessage } from './protocol';
 import Defaults, { getAgentString } from 'common/lib/util/defaults';
@@ -10,7 +14,7 @@ import ConnectionStateChange from 'common/lib/client/connectionstatechange';
 import ConnectionErrors, { isRetriable } from './connectionerrors';
 import ErrorInfo, { IPartialErrorInfo, PartialErrorInfo } from 'common/lib/types/errorinfo';
 import Auth from 'common/lib/client/auth';
-import Message from 'common/lib/types/message';
+import Message, { getMessagesSize } from 'common/lib/types/message';
 import Multicaster, { MulticasterInstance } from 'common/lib/util/multicaster';
 import Transport, { TransportCtor } from './transport';
 import * as API from '../../../../ably';
@@ -24,7 +28,6 @@ let globalObject = typeof global !== 'undefined' ? global : typeof window !== 'u
 
 const haveWebStorage = () => typeof Platform.WebStorage !== 'undefined' && Platform.WebStorage?.localSupported;
 const haveSessionStorage = () => typeof Platform.WebStorage !== 'undefined' && Platform.WebStorage?.sessionSupported;
-const actions = ProtocolMessage.Action;
 const noop = function () {};
 const transportPreferenceName = 'ably-transport-preference';
 
@@ -62,7 +65,7 @@ function bundleWith(dest: ProtocolMessage, src: ProtocolMessage, maxSize: number
   }
   const kind = action === actions.PRESENCE ? 'presence' : 'messages',
     proposed = (dest as Record<string, any>)[kind].concat((src as Record<string, any>)[kind]),
-    size = Message.getMessagesSize(proposed);
+    size = getMessagesSize(proposed);
   if (size > maxSize) {
     /* RTL6d1 */
     return false;
@@ -732,7 +735,7 @@ class ConnectionManager extends EventEmitter {
       // Send ACTIVATE to tell the server to make this transport the
       // active transport, which suspends channels until we re-attach.
       transport.send(
-        ProtocolMessage.fromValues({
+        protocolMessageFromValues({
           action: actions.ACTIVATE,
         })
       );
@@ -1777,7 +1780,7 @@ class ConnectionManager extends EventEmitter {
           activeTransport.onAuthUpdated(tokenDetails);
         }
 
-        const authMsg = ProtocolMessage.fromValues({
+        const authMsg = protocolMessageFromValues({
           action: actions.AUTH,
           auth: {
             accessToken: tokenDetails.token,
@@ -1911,7 +1914,7 @@ class ConnectionManager extends EventEmitter {
       return;
     }
     if (Logger.shouldLog(Logger.LOG_MICRO)) {
-      Logger.logAction(Logger.LOG_MICRO, 'ConnectionManager.send()', 'queueing msg; ' + ProtocolMessage.stringify(msg));
+      Logger.logAction(Logger.LOG_MICRO, 'ConnectionManager.send()', 'queueing msg; ' + stringifyProtocolMessage(msg));
     }
     this.queue(msg, callback);
   }