ssh reconnection logic improvements - fixes #2705, fixes #761, fixes #2662

terminus-ssh/src/api.ts

@@ -161,7 +161,7 @@ export class SSHSession extends BaseSession {
             }
         })
 
-        this.shell.on('end', () => {
+        this.shell.on('end', e => {
             this.logger.info('Shell session ended')
             if (this.open) {
                 this.destroy()

terminus-ssh/src/components/editConnectionModal.component.pug

@@ -19,20 +19,21 @@
                         [(ngModel)]='connection.group',
                     )
 
-                .form-group
-                    label Host
-                    input.form-control(
-                        type='text',
-                        [(ngModel)]='connection.host',
-                    )
+                .d-flex
+                    .form-group
+                        label Host
+                        input.form-control(
+                            type='text',
+                            [(ngModel)]='connection.host',
+                        )
 
-                .form-group
-                    label Port
-                    input.form-control(
-                        type='number',
-                        placeholder='22',
-                        [(ngModel)]='connection.port',
-                    )
+                    .form-group
+                        label Port
+                        input.form-control(
+                            type='number',
+                            placeholder='22',
+                            [(ngModel)]='connection.port',
+                        )
 
                 .form-group
                     label Username

terminus-ssh/src/components/sshTab.component.pug

@@ -6,9 +6,9 @@
         i.fas.fa-circle.text-danger.mr-2(*ngIf='!session.open')
         strong.mr-auto(*ngIf='session') {{session.connection.user}}@{{session.connection.host}}:{{session.connection.port}}
 
+        button.btn.btn-secondary.mr-2((click)='reconnect()', [class.btn-info]='!session.open')
+            span Reconnect
+
         button.btn.btn-secondary((click)='showPortForwarding()', *ngIf='session.open')
             i.fas.fa-plug
             span Ports
-
-        button.btn.btn-info((click)='reconnect()', *ngIf='!session.open')
-            span Reconnect

terminus-ssh/src/components/sshTab.component.ts

@@ -95,6 +95,10 @@ export class SSHTabComponent extends BaseTerminalTabComponent {
             session.resize(this.size.columns, this.size.rows)
         })
 
+        session.destroyed$.subscribe(() => {
+            this.write('\r\n' + colors.black.bgCyan(' SSH ') + ` ${session.connection.host}: session closed\r\n`)
+        })
+
         this.write('\r\n' + colors.black.bgCyan(' SSH ') + ` Connecting to ${session.connection.host}\r\n`)
 
         const spinner = new Spinner({
@@ -149,8 +153,10 @@ export class SSHTabComponent extends BaseTerminalTabComponent {
         modal.session = this.session
     }
 
-    reconnect (): void {
-        this.initializeSession()
+    async reconnect (): Promise<void> {
+        this.session?.destroy()
+        await this.initializeSession()
+        this.session.releaseInitialDataBuffer()
     }
 
     async canClose (): Promise<boolean> {