diff --git a/src/components/appSelectPeers.ts b/src/components/appSelectPeers.ts
index 10672b22..ad9704c4 100644
--- a/src/components/appSelectPeers.ts
+++ b/src/components/appSelectPeers.ts
@@ -2,7 +2,7 @@ import Scrollable from "./scrollable";
 import appMessagesManager, { Dialog } from "../lib/appManagers/appMessagesManager";
 import { cancelEvent, findUpClassName, findUpAttribute } from "../lib/utils";
 import appDialogsManager from "../lib/appManagers/appDialogsManager";
-import appChatsManager from "../lib/appManagers/appChatsManager";
+import appChatsManager, { ChatRights } from "../lib/appManagers/appChatsManager";
 import appUsersManager from "../lib/appManagers/appUsersManager";
 import appPeersManager from "../lib/appManagers/appPeersManager";
 import appPhotosManager from "../lib/appManagers/appPhotosManager";
@@ -37,7 +37,7 @@ export class AppSelectPeers {
 
   private loadedWhat: Partial<{[k in 'dialogs' | 'archived' | 'contacts']: true}> = {};
   
-  constructor(private appendTo: HTMLElement, private onChange?: (length: number) => void, private peerType: PeerType[] = ['dialogs'], onFirstRender?: () => void, private renderResultsFunc?: (peerIDs: number[]) => void) {
+  constructor(private appendTo: HTMLElement, private onChange?: (length: number) => void, private peerType: PeerType[] = ['dialogs'], onFirstRender?: () => void, private renderResultsFunc?: (peerIDs: number[]) => void, private chatRightsAction?: ChatRights) {
     this.container.classList.add('selector');
 
     if(!this.renderResultsFunc) {
@@ -168,6 +168,12 @@ export class AppSelectPeers {
       dialogs = dialogs.slice();
       dialogs.findAndSplice(d => d.peerID == $rootScope.myID); // no my account
 
+      if(this.chatRightsAction) {
+        dialogs = dialogs.filter(d => {
+          return d.peerID > 0 || appChatsManager.hasRights(-d.peerID, this.chatRightsAction);
+        });
+      }
+
       this.renderSaved();
 
       this.offsetIndex = newOffsetIndex;
diff --git a/src/components/sidebarRight/tabs/forward.ts b/src/components/sidebarRight/tabs/forward.ts
index 5391d4d1..4e0bb2be 100644
--- a/src/components/sidebarRight/tabs/forward.ts
+++ b/src/components/sidebarRight/tabs/forward.ts
@@ -81,6 +81,6 @@ export default class AppForwardTab implements SliderTab {
       appSidebarRight.selectTab(AppSidebarRight.SLIDERITEMSIDS.forward);
       appSidebarRight.toggleSidebar(true);
       document.body.classList.add('is-forward-active');
-    });
+    }, null, 'send');
   }
 }
diff --git a/src/lib/appManagers/apiUpdatesManager.ts b/src/lib/appManagers/apiUpdatesManager.ts
index 8769b004..86c3cffb 100644
--- a/src/lib/appManagers/apiUpdatesManager.ts
+++ b/src/lib/appManagers/apiUpdatesManager.ts
@@ -29,7 +29,7 @@ export class ApiUpdatesManager {
   public channelStates: any = {};
   private attached = false;
 
-  private log = logger('UPDATES'/* , LogLevels.error */);
+  private log = logger('UPDATES', LogLevels.error);
 
   constructor() {
     appStateManager.addListener('save', () => {
diff --git a/src/lib/appManagers/appChatsManager.ts b/src/lib/appManagers/appChatsManager.ts
index 69d8b10c..a129714a 100644
--- a/src/lib/appManagers/appChatsManager.ts
+++ b/src/lib/appManagers/appChatsManager.ts
@@ -59,6 +59,8 @@ export type Chat = {
   default_banned_rights?: any
 };
 
+export type ChatRights = 'send' | 'edit_title' | 'edit_photo' | 'invite' | 'pin' | 'deleteRevoke';
+
 export class AppChatsManager {
   public chats: {[id: number]: Channel | Chat | any} = {};
   public usernames: any = {};
@@ -149,7 +151,7 @@ export class AppChatsManager {
     return this.chats[id] || {_: 'chatEmpty', id: id, deleted: true, access_hash: this.channelAccess[id]};
   }
 
-  public hasRights(id: number, action: 'send' | 'edit_title' | 'edit_photo' | 'invite' | 'pin' | 'deleteRevoke') {
+  public hasRights(id: number, action: ChatRights) {
     const chat = this.getChat(id);
     if(chat._ == 'chatEmpty') return false;
 
diff --git a/src/lib/mtproto/apiManager.ts b/src/lib/mtproto/apiManager.ts
index f8f8c6a2..0ce99357 100644
--- a/src/lib/mtproto/apiManager.ts
+++ b/src/lib/mtproto/apiManager.ts
@@ -1,21 +1,17 @@
 import AppStorage from '../storage';
 
-import { MTPNetworker } from './networker';
+import MTPNetworker from './networker';
 import { bytesFromHex, bytesToHex, isObject } from '../bin_utils';
 import networkerFactory from './networkerFactory';
 //import { telegramMeWebService } from './mtproto';
 import authorizer from './authorizer';
 import {App, Modes, MOUNT_CLASS_TO} from './mtproto_config';
-import dcConfigurator from './dcConfigurator';
+import dcConfigurator, { ConnectionType, TransportType } from './dcConfigurator';
 import { logger } from '../logger';
 import type { InvokeApiOptions } from '../../types';
 import type { MethodDeclMap } from '../../layer';
 import { CancellablePromise, deferredPromise } from '../../helpers/cancellablePromise';
 
-/// #if MTPROTO_HTTP
-import HTTP from './transports/http';
-/// #endif
-
 /// #if !MTPROTO_WORKER
 import $rootScope from '../rootScope';
 /// #endif
@@ -35,8 +31,14 @@ export type ApiError = Partial<{
 }>;
 
 export class ApiManager {
-  public cachedNetworkers: {[x: number]: MTPNetworker} = {};
-  public cachedUploadNetworkers: {[x: number]: MTPNetworker} = {};
+  public cachedNetworkers: {
+    [transportType in TransportType]: {
+      [connectionType in ConnectionType]: {
+        [dcID: number]: MTPNetworker
+      }
+    }
+  } = {} as any;
+  
   public cachedExportPromise: {[x: number]: Promise<unknown>} = {};
   private gettingNetworkers: {[dcIDAndType: string]: Promise<MTPNetworker>} = {};
   public baseDcID = 0;
@@ -115,27 +117,30 @@ export class ApiManager {
   }
   
   // mtpGetNetworker
-  public async getNetworker(dcID: number, options: InvokeApiOptions = {}): Promise<MTPNetworker> {
-    /// #if MTPROTO_HTTP
-    // @ts-ignore
-    const upload = (options.fileUpload || options.fileDownload);
-    /// #else 
-    // @ts-ignore
-    const upload = (options.fileUpload || options.fileDownload) && Modes.multipleConnections;
-    /// #endif
-    
-    const transport = dcConfigurator.chooseServer(dcID, upload);
-    const cache = upload ? this.cachedUploadNetworkers : this.cachedNetworkers;
-    
+  public getNetworker(dcID: number, options: InvokeApiOptions = {}): Promise<MTPNetworker> {
     if(!dcID) {
       throw new Error('get Networker without dcID');
     }
+
+    const connectionType: ConnectionType = options.fileDownload ? 'download' : (options.fileUpload ? 'upload' : 'client');
+    const transportType: TransportType = connectionType == 'upload' ? 'https' : 'websocket';
+    const transport = dcConfigurator.chooseServer(dcID, connectionType, transportType);
+    
+    if(!this.cachedNetworkers.hasOwnProperty(transportType)) {
+      this.cachedNetworkers[transportType] = {
+        client: {},
+        download: {},
+        upload: {}
+      };
+    }
+
+    const cache = this.cachedNetworkers[transportType][connectionType];
     
     if(cache[dcID] !== undefined) {
-      return cache[dcID];
+      return Promise.resolve(cache[dcID]);
     }
     
-    const getKey = dcID + '-' + +upload;
+    const getKey = [dcID, transportType, connectionType].join('-');
     if(this.gettingNetworkers[getKey]) {
       return this.gettingNetworkers[getKey];
     }
@@ -146,12 +151,6 @@ export class ApiManager {
     
     return this.gettingNetworkers[getKey] = AppStorage.get<string[]/* |boolean[] */>([ak, akID, ss])
     .then(async([authKeyHex, authKeyIDHex, serverSaltHex]) => {
-      /* if(authKeyHex && !authKeyIDHex && serverSaltHex) {
-        this.log.warn('Updating to new version (+akID)');
-        await AppStorage.remove(ak, akID, ss);
-        authKeyHex = serverSaltHex = '';
-      } */
-      
       let networker: MTPNetworker;
       if(authKeyHex && authKeyHex.length == 512) {
         if(!serverSaltHex || serverSaltHex.length != 16) {
@@ -162,7 +161,7 @@ export class ApiManager {
         const authKeyID = new Uint8Array(bytesFromHex(authKeyIDHex));
         const serverSalt = bytesFromHex(serverSaltHex);
         
-        networker = networkerFactory.getNetworker(dcID, authKey, authKeyID, serverSalt, options);
+        networker = networkerFactory.getNetworker(dcID, authKey, authKeyID, serverSalt, transport, options);
       } else {
         try { // if no saved state
           const auth = await authorizer.auth(dcID);
@@ -175,7 +174,7 @@ export class ApiManager {
           
           AppStorage.set(storeObj);
           
-          networker = networkerFactory.getNetworker(dcID, auth.authKey, auth.authKeyID, auth.serverSalt, options);
+          networker = networkerFactory.getNetworker(dcID, auth.authKey, auth.authKeyID, auth.serverSalt, transport, options);
         } catch(error) {
           this.log('Get networker error', error, error.stack);
           delete this.gettingNetworkers[getKey];
diff --git a/src/lib/mtproto/dcConfigurator.ts b/src/lib/mtproto/dcConfigurator.ts
index 0b18e6e5..c880ce38 100644
--- a/src/lib/mtproto/dcConfigurator.ts
+++ b/src/lib/mtproto/dcConfigurator.ts
@@ -1,13 +1,27 @@
 import MTTransport from './transports/transport';
 import { Modes } from './mtproto_config';
 
-/// #if !MTPROTO_HTTP
+/// #if MTPROTO_HTTP_UPLOAD
+// @ts-ignore
+import Socket from './transports/websocket';
+// @ts-ignore
+import HTTP from './transports/http';
+/// #elif !MTPROTO_HTTP
+// @ts-ignore
 import Socket from './transports/websocket';
 /// #else 
+// @ts-ignore
 import HTTP from './transports/http';
 /// #endif
+
+export type TransportType = 'websocket' | 'https' | 'http';
+export type ConnectionType = 'client' | 'download' | 'upload';
 type Servers = {
-  [dcID: number]: MTTransport[]
+  [transportType in TransportType]: {
+    [connectionType in ConnectionType]: {
+      [dcID: number]: MTTransport[]
+    }
+  }
 };
 
 export class DcConfigurator {
@@ -27,13 +41,45 @@ export class DcConfigurator {
       {id: 5, host: '149.154.171.5',   port: 80}
     ];
 
-  private chosenServers: Servers = {};
-  private chosenUploadServers: Servers = {};
+  private chosenServers: Servers = {} as any;
 
-  public chooseServer(dcID: number, upload?: boolean) {
-    const servers = upload && Modes.multipleConnections 
-      ? this.chosenUploadServers 
-      : this.chosenServers;
+  private transportSocket = (dcID: number, connectionType: ConnectionType) => {
+    const subdomain = this.sslSubdomains[dcID - 1];
+    const path = Modes.test ? 'apiws_test' : 'apiws';
+    const chosenServer = 'wss://' + subdomain + '.web.telegram.org/' + path;
+    return new Socket(dcID, chosenServer, connectionType != 'client' ? '-U' : '');
+  };
+
+  private transportHTTP = (dcID: number, connectionType: ConnectionType) => {
+    if(Modes.ssl || !Modes.http) {
+      const subdomain = this.sslSubdomains[dcID - 1] + (connectionType != 'client' ? '-1' : '');
+      const path = Modes.test ? 'apiw_test1' : 'apiw1';
+      const chosenServer = 'https://' + subdomain + '.web.telegram.org/' + path;
+      return new HTTP(dcID, chosenServer);
+    } else {
+      for(let dcOption of this.dcOptions) {
+        if(dcOption.id == dcID) {
+          const chosenServer = 'http://' + dcOption.host + (dcOption.port != 80 ? ':' + dcOption.port : '') + '/apiw1';
+          return new HTTP(dcID, chosenServer);
+        }
+      }
+    }
+  };
+
+  public chooseServer(dcID: number, connectionType: ConnectionType = 'client', transportType: TransportType = 'websocket') {
+    /* if(transportType == 'websocket' && !Modes.multipleConnections) {
+      connectionType = 'client';
+    } */
+
+    if(!this.chosenServers.hasOwnProperty(transportType)) {
+      this.chosenServers[transportType] = {
+        client: {},
+        download: {},
+        upload: {}
+      };
+    }
+
+    const servers = this.chosenServers[transportType][connectionType];
 
     if(!(dcID in servers)) {
       servers[dcID] = [];
@@ -41,32 +87,15 @@ export class DcConfigurator {
 
     const transports = servers[dcID];
 
-    if(!transports.length || (upload && transports.length < 1)) {
+    if(!transports.length/*  || (upload && transports.length < 1) */) {
       let transport: MTTransport;
 
-      /// #if !MTPROTO_HTTP
-      //if(transportType == 'websocket') {
-        const subdomain = this.sslSubdomains[dcID - 1];
-        const path = Modes.test ? 'apiws_test' : 'apiws';
-        const chosenServer = 'wss://' + subdomain + '.web.telegram.org/' + path;
-        transport = new Socket(dcID, chosenServer, upload ? '-U' : '');
-      //} else 
+      /// #if MTPROTO_HTTP_UPLOAD
+      transport = (transportType == 'websocket' ? this.transportSocket : this.transportHTTP)(dcID, connectionType);
+      /// #elif !MTPROTO_HTTP
+      transport = this.transportSocket(dcID, connectionType);
       /// #else
-      // @ts-ignore
-      if(Modes.ssl || !Modes.http) {
-        const subdomain = this.sslSubdomains[dcID - 1] + (upload ? '-1' : '');
-        const path = Modes.test ? 'apiw_test1' : 'apiw1';
-        const chosenServer = 'https://' + subdomain + '.web.telegram.org/' + path;
-        transport = new HTTP(dcID, chosenServer);
-      } else {
-        for(let dcOption of this.dcOptions) {
-          if(dcOption.id == dcID) {
-            const chosenServer = 'http://' + dcOption.host + (dcOption.port != 80 ? ':' + dcOption.port : '') + '/apiw1';
-            transport = new HTTP(dcID, chosenServer);
-            break;
-          }
-        }
-      }
+      transport = this.transportHTTP(dcID, connectionType);
       /// #endif
   
       if(!transport) {
diff --git a/src/lib/mtproto/networker.ts b/src/lib/mtproto/networker.ts
index 4a9cd7a9..3e297719 100644
--- a/src/lib/mtproto/networker.ts
+++ b/src/lib/mtproto/networker.ts
@@ -9,17 +9,23 @@ import Schema from './schema';
 
 import timeManager from './timeManager';
 import NetworkerFactory from './networkerFactory';
-import dcConfigurator from './dcConfigurator';
 import { logger, LogLevels } from '../logger';
 import { Modes, App } from './mtproto_config';
 import { InvokeApiOptions } from '../../types';
 import { longToBytes } from '../crypto/crypto_utils';
 import MTTransport from './transports/transport';
 
-/// #if MTPROTO_HTTP
-import type HTTP from './transports/http';
+/// #if MTPROTO_HTTP_UPLOAD
+// @ts-ignore
+import HTTP from './transports/http';
+// @ts-ignore
+import Socket from './transports/websocket';
+/// #elif MTPROTO_HTTP
+// @ts-ignore
+import HTTP from './transports/http';
 /// #else
-import type Socket from './transports/websocket';
+// @ts-ignore
+import Socket from './transports/websocket';
 /// #endif
 
 //console.error('networker included!', new Error().stack);
@@ -62,7 +68,7 @@ type Message = InvokeApiOptions & MessageOptions & {
   noResponse?: true, // only with http (http_wait for longPoll)
 };
 
-class MTPNetworker {
+export default class MTPNetworker {
   private authKeyUint8: Uint8Array;
 
   private upload: boolean;
@@ -73,19 +79,18 @@ class MTPNetworker {
     [msgID: string]: Message
   } = {};
 
-  private pendingMessages: any = {};
+  private pendingMessages: {[msgID: string]: number} = {};
   private pendingAcks: Array<string> = [];
   private pendingResends: Array<string> = [];
   private connectionInited = false;
 
-  /// #if MTPROTO_HTTP
+  /// #if MTPROTO_HTTP || MTPROTO_HTTP_UPLOAD
   //private longPollInt: number;
   private longPollPending = 0;
   private nextReqTimeout: number;
   private nextReq: number = 0;
   private checkConnectionTimeout: number;
   private checkConnectionPeriod = 0;
-  private onOnlineCb = this.checkConnection.bind(this);
   private sleepAfter = 0;
   private offline = false;
   /// #endif
@@ -99,19 +104,20 @@ class MTPNetworker {
     resend_msg_ids: Array<string>
   } | null = null;
 
-  private transport: MTTransport;
+  //private transport: MTTransport;
 
   private log: ReturnType<typeof logger>;
 
   constructor(private dcID: number, private authKey: number[], private authKeyID: Uint8Array,
-    private serverSalt: number[], private options: InvokeApiOptions = {}) {
+    private serverSalt: number[], private transport: MTTransport, private options: InvokeApiOptions = {}) {
     this.authKeyUint8 = convertToUint8Array(this.authKey);
     //this.authKeyID = sha1BytesSync(this.authKey).slice(-8);
 
     //console.trace('Create', dcID, options);
 
     this.upload = this.options.fileUpload || this.options.fileDownload;
-    this.log = logger('NET-' + dcID + (this.upload ? '-U' : ''), this.upload && this.dcID == 2 ? LogLevels.debug | LogLevels.warn | LogLevels.log | LogLevels.error : LogLevels.error);
+    //this.log = logger('NET-' + dcID + (this.upload ? '-U' : ''), this.upload && this.dcID == 2 ? LogLevels.debug | LogLevels.warn | LogLevels.log | LogLevels.error : LogLevels.error);
+    this.log = logger('NET-' + dcID + (this.upload ? '-U' : ''), LogLevels.log | LogLevels.error);
     this.log('constructor'/* , this.authKey, this.authKeyID, this.serverSalt */);
 
     /* // Test resend after bad_server_salt
@@ -127,9 +133,14 @@ class MTPNetworker {
     //   $rootScope.offlineConnecting = true */
     // }
 
-    this.transport = dcConfigurator.chooseServer(this.dcID, this.upload);
-
-    /// #if MTPROTO_HTTP
+    /// #if MTPROTO_HTTP_UPLOAD
+    if(this.transport instanceof HTTP) {
+      /* this.longPollInt =  */setInterval(this.checkLongPoll.bind(this), 10000);
+      this.checkLongPoll();
+    } else {
+      (this.transport as Socket).networker = this;
+    }
+    /// #elif MTPROTO_HTTP
     //if(this.transport instanceof HTTP) {
       /* this.longPollInt =  */setInterval(this.checkLongPoll.bind(this), 10000);
       this.checkLongPoll();
@@ -294,10 +305,10 @@ class MTPNetworker {
     return this.pushMessage(message, options);
   }
 
-  /// #if MTPROTO_HTTP
+  /// #if MTPROTO_HTTP || MTPROTO_HTTP_UPLOAD
   public checkLongPoll() {
     const isClean = this.cleanupSent();
-    //this.log('Check lp', this.longPollPending, tsNow(), this.dcID, isClean, this);
+    //this.log.error('Check lp', this.longPollPending, this.dcID, isClean, this);
     if((this.longPollPending && Date.now() < this.longPollPending) ||
       this.offline) {
       //this.log('No lp this time');
@@ -339,7 +350,7 @@ class MTPNetworker {
     });
   }
 
-  public checkConnection(event: Event | string) {
+  public checkConnection = (event: Event | string) => {
     /* $rootScope.offlineConnecting = true */
   
     this.log('Check connection', event);
@@ -373,7 +384,7 @@ class MTPNetworker {
         delete $rootScope.offlineConnecting
       }, 1000); */
     });
-  }
+  };
 
   public toggleOffline(enabled: boolean) {
     // this.log('toggle ', enabled, this.dcID, this.iii)
@@ -397,21 +408,71 @@ class MTPNetworker {
       this.checkConnectionTimeout = setTimeout(this.checkConnection.bind(this), this.checkConnectionPeriod * 1000 | 0);
       this.checkConnectionPeriod = Math.min(30, (1 + this.checkConnectionPeriod) * 1.5);
   
-      document.body.addEventListener('online', this.onOnlineCb, false);
-      document.body.addEventListener('focus', this.onOnlineCb, false);
+      document.body.addEventListener('online', this.checkConnection, false);
+      document.body.addEventListener('focus', this.checkConnection, false);
     } else {
       this.checkLongPoll();
 
       this.scheduleRequest();
   
-      document.body.removeEventListener('online', this.onOnlineCb);
-      document.body.removeEventListener('focus', this.onOnlineCb);
+      document.body.removeEventListener('online', this.checkConnection);
+      document.body.removeEventListener('focus', this.checkConnection);
 
       clearTimeout(this.checkConnectionTimeout);
       this.checkConnectionTimeout = 0;
     }
     
   }
+
+  private handleSentEncryptedRequestHTTP(promise: ReturnType<MTPNetworker['sendEncryptedRequest']>, message: Message, noResponseMsgs: string[]) {
+    promise
+    .then((result) => {
+      this.toggleOffline(false);
+      // this.log('parse for', message)
+      this.parseResponse(result).then((response) => {
+        if(Modes.debug) {
+          this.log('Server response', this.dcID, response);
+        }
+  
+        this.processMessage(response.response, response.messageID, response.sessionID);
+  
+        noResponseMsgs.forEach((msgID) => {
+          if(this.sentMessages[msgID]) {
+            var deferred = this.sentMessages[msgID].deferred;
+            delete this.sentMessages[msgID];
+            deferred.resolve();
+          }
+        });
+
+        this.checkLongPoll();
+  
+        this.checkConnectionPeriod = Math.max(1.1, Math.sqrt(this.checkConnectionPeriod));
+      });
+    }, (error) => {
+      this.log.error('Encrypted request failed', error, message);
+  
+      if(message.container) {
+        message.inner.forEach((msgID: string) => {
+          this.pendingMessages[msgID] = 0;
+        });
+
+        delete this.sentMessages[message.msg_id];
+      } else {
+        this.pendingMessages[message.msg_id] = 0;
+      }
+  
+      noResponseMsgs.forEach((msgID) => {
+        if(this.sentMessages[msgID]) {
+          var deferred = this.sentMessages[msgID].deferred;
+          delete this.sentMessages[msgID];
+          delete this.pendingMessages[msgID];
+          deferred.reject();
+        }
+      })
+  
+      this.toggleOffline(true);
+    });
+  }
   /// #endif
 
   // тут можно сделать таймаут и выводить дисконнект
@@ -502,7 +563,7 @@ class MTPNetworker {
   public performScheduledRequest() {
     // this.log('scheduled', this.dcID, this.iii)
 
-    /// #if MTPROTO_HTTP
+    /// #if MTPROTO_HTTP || MTPROTO_HTTP_UPLOAD
     if(this.offline) {
       this.log('Cancel scheduled');
       return false;
@@ -597,8 +658,11 @@ class MTPNetworker {
       }
     }
   
-    /// #if MTPROTO_HTTP
-    if(hasApiCall && !hasHttpWait/*  && this.transport instanceof HTTP */) {
+    /// #if MTPROTO_HTTP_UPLOAD
+    if(this.transport instanceof HTTP)
+    /// #endif
+    /// #if MTPROTO_HTTP || MTPROTO_HTTP_UPLOAD
+    if(hasApiCall && !hasHttpWait) {
       var serializer = new TLSerialization({mtproto: true});
       serializer.storeMethod('http_wait', {
         max_delay: 500,
@@ -670,57 +734,18 @@ class MTPNetworker {
 
     let promise = this.sendEncryptedRequest(message);
     
-    /// #if !MTPROTO_HTTP
+    /// #if MTPROTO_HTTP_UPLOAD
+    if(!(this.transport instanceof HTTP)) {
+      if(noResponseMsgs.length) this.log.error('noResponseMsgs length!', noResponseMsgs);
+    } else {
+      this.handleSentEncryptedRequestHTTP(promise, message, noResponseMsgs);
+    }
+    /// #elif !MTPROTO_HTTP
     //if(!(this.transport instanceof HTTP)) {
       if(noResponseMsgs.length) this.log.error('noResponseMsgs length!', noResponseMsgs);
     //} else {
     /// #else
-      promise.then((result) => {
-        self.toggleOffline(false);
-        // this.log('parse for', message)
-        self.parseResponse(result).then((response) => {
-          if(Modes.debug) {
-            this.log('Server response', self.dcID, response);
-          }
-    
-          self.processMessage(response.response, response.messageID, response.sessionID);
-    
-          noResponseMsgs.forEach((msgID) => {
-            if(self.sentMessages[msgID]) {
-              var deferred = self.sentMessages[msgID].deferred;
-              delete self.sentMessages[msgID];
-              deferred.resolve();
-            }
-          });
-  
-          self.checkLongPoll();
-    
-          this.checkConnectionPeriod = Math.max(1.1, Math.sqrt(this.checkConnectionPeriod));
-        });
-      }, (error) => {
-        this.log.error('Encrypted request failed', error, message);
-    
-        if(message.container) {
-          message.inner.forEach((msgID: string) => {
-            self.pendingMessages[msgID] = 0;
-          });
-  
-          delete self.sentMessages[message.msg_id];
-        } else {
-          self.pendingMessages[message.msg_id] = 0;
-        }
-    
-        noResponseMsgs.forEach((msgID) => {
-          if(self.sentMessages[msgID]) {
-            var deferred = self.sentMessages[msgID].deferred;
-            delete self.sentMessages[msgID];
-            delete self.pendingMessages[msgID];
-            deferred.reject();
-          }
-        })
-    
-        self.toggleOffline(true);
-      });
+      this.handleSentEncryptedRequestHTTP(promise, message, noResponseMsgs);
     //}
     /// #endif 
   
@@ -807,9 +832,10 @@ class MTPNetworker {
       }
 
       const promise = this.transport.send(requestData);
-      /// #if !MTPROTO_HTTP
+      /// #if !MTPROTO_HTTP && !MTPROTO_HTTP_UPLOAD
       /* if(!(this.transport instanceof HTTP)) */ return promise;
       /// #else
+      if(!(this.transport instanceof HTTP)) return promise;
 
       return promise.then((result) => {
         if(!result || !result.byteLength) {
@@ -955,12 +981,13 @@ class MTPNetworker {
   }
 
   public scheduleRequest(delay = 0) {
-    /// #if !MTPROTO_HTTP
+    /// #if !MTPROTO_HTTP && !MTPROTO_HTTP_UPLOAD
     /* clearTimeout(this.nextReqTimeout);
     this.nextReqTimeout = self.setTimeout(this.performScheduledRequest.bind(this), delay || 0);
     return; */
     return this.performScheduledRequest();
     /// #else
+    if(!(this.transport instanceof HTTP)) return this.performScheduledRequest();
     if(this.offline/*  && this.transport instanceof HTTP */) {
       this.checkConnection('forced schedule');
     }
@@ -1127,7 +1154,7 @@ class MTPNetworker {
         break;
   
       case 'bad_msg_notification':
-        this.log('Bad msg notification', message);
+        this.log.error('Bad msg notification', message);
         var sentMessage = this.sentMessages[message.bad_msg_id];
         if(!sentMessage || sentMessage.seq_no != message.bad_msg_seqno) {
           this.log(message.bad_msg_id, message.bad_msg_seqno);
@@ -1268,5 +1295,3 @@ class MTPNetworker {
     }
   }
 }
-
-export {MTPNetworker};
diff --git a/src/lib/mtproto/networkerFactory.ts b/src/lib/mtproto/networkerFactory.ts
index 6515c44e..d17e6f04 100644
--- a/src/lib/mtproto/networkerFactory.ts
+++ b/src/lib/mtproto/networkerFactory.ts
@@ -1,5 +1,6 @@
-import { MTPNetworker } from "./networker";
+import MTPNetworker from "./networker";
 import { InvokeApiOptions } from "../../types";
+import MTTransport from "./transports/transport";
 
 export class NetworkerFactory {
   public updatesProcessor: (obj: any, bool: boolean) => void = null;
@@ -8,9 +9,9 @@ export class NetworkerFactory {
     this.updatesProcessor = callback;
   }
 
-  public getNetworker(dcID: number, authKey: number[], authKeyID: Uint8Array, serverSalt: number[], options: InvokeApiOptions) {
+  public getNetworker(dcID: number, authKey: number[], authKeyID: Uint8Array, serverSalt: number[], transport: MTTransport, options: InvokeApiOptions) {
     //console.log('NetworkerFactory: creating new instance of MTPNetworker:', dcID, options);
-    return new MTPNetworker(dcID, authKey, authKeyID, serverSalt, options);
+    return new MTPNetworker(dcID, authKey, authKeyID, serverSalt, transport, options);
   }
 }
 
diff --git a/src/lib/mtproto/transports/websocket.ts b/src/lib/mtproto/transports/websocket.ts
index 3f4f4b7f..4928ab4d 100644
--- a/src/lib/mtproto/transports/websocket.ts
+++ b/src/lib/mtproto/transports/websocket.ts
@@ -2,7 +2,7 @@ import MTTransport from './transport';
 
 //import abridgetPacketCodec from './abridged';
 import intermediatePacketCodec from './intermediate';
-import {MTPNetworker} from '../networker';
+import MTPNetworker from '../networker';
 import { logger, LogLevels } from '../../logger';
 import Obfuscation from './obfuscation';
 
diff --git a/webpack.common.js b/webpack.common.js
index 12486f30..d413e45b 100644
--- a/webpack.common.js
+++ b/webpack.common.js
@@ -17,6 +17,7 @@ if(devMode) {
 const opts = {
   MTPROTO_WORKER: true,
   MTPROTO_HTTP: false,
+  MTPROTO_HTTP_UPLOAD: true,
   DEBUG: devMode,
   version: 3,
   "ifdef-verbose": devMode,    // add this for verbose output