feat: Also log Xdebug/DBGp packets that will ease adapter debugging. (#586)

Author: zobo

CHANGELOG.md

@@ -9,6 +9,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/) and this p
 ### Added
 
 - Option to start PHP built-in web server without router script.
+- Extended logging with DBGp packets.
 
 ### Changed
 

src/dbgp.ts

@@ -83,6 +83,7 @@ export class DbgpConnection extends EventEmitter {
                         },
                     },
                 })
+                this.emit('log', `-> ${xml.replace(/[\0\n]/g, '')}`)
                 const document = parser.parseFromString(xml, 'application/xml')
                 this.emit('message', document)
                 // reset buffer
@@ -107,6 +108,7 @@ export class DbgpConnection extends EventEmitter {
     public write(command: Buffer): Promise<void> {
         return new Promise<void>((resolve, reject) => {
             if (this._socket.writable) {
+                this.emit('log', `<- ${command.toString().replace(/[\0\n]/g, '')}`)
                 this._socket.write(command, () => {
                     resolve()
                 })

src/phpDebug.ts

@@ -295,6 +295,12 @@ class PhpDebugSession extends vscode.DebugSession {
                         })
                         connection.on('error', disposeConnection)
                         connection.on('close', disposeConnection)
+                        connection.on('log', (text: string) => {
+                            if (this._args && this._args.log) {
+                                const log = `xd(${connection.id}) ${text}\n`
+                                this.sendEvent(new vscode.OutputEvent(log), true)
+                            }
+                        })
                         await connection.waitForInitPacket()
 
                         // support for breakpoints