feat: add hostname option to set the interface to bind to (#330)

.travis.yml

@@ -2,7 +2,7 @@ language: php
 
 php:
   - '5.6'
-  - '7.0'
+  - '7.1'
 env:
   global:
     - NODE_VERSION=8.9.3
@@ -45,11 +45,17 @@ jobs:
       before_install:
         # Fix ruby error https://github.com/Homebrew/brew/issues/3299
         - brew update
-        - brew install php@7.0
-        - brew link --force --overwrite php@7.0
+        - brew install php@7.1
+        - brew link --force --overwrite php@7.1
+        - mkdir -p /usr/local/etc/php/7.1/conf.d
+        - cp travis-php.ini /usr/local/etc/php/7.1/conf.d/
+        # see per https://javorszky.co.uk/2018/05/03/getting-xdebug-working-on-php-7-2-and-homebrew/
+        # avoid problems with brew's symlink and pecl's recursive mkdir
+        - rm /usr/local/Cellar/php@7.1/7.1.26/pecl
         - pecl install xdebug-$XDEBUG_VERSION
-        - mkdir -p /usr/local/etc/php/7.0/conf.d
-        - cp travis-php.ini /usr/local/etc/php/7.0/conf.d/
+        # make xdebug.so available at pecl's expected location
+        - ln -s /usr/local/Cellar/php@7.1/7.1.26/pecl/ /usr/local/lib/php/pecl
+        - php -i
         - source ~/.nvm/nvm.sh
         - nvm install $NODE_VERSION
         - nvm use $NODE_VERSION

README.md

@@ -45,6 +45,7 @@ In your project, go to the debugger and hit the little gear icon and choose _PHP
 #### Supported launch.json settings:
 
 - `request`: Always `"launch"`
+- `hostname`: The address to bind to when listening for XDebug (default: all IPv6 connections if available, else all IPv4 connections)
 - `port`: The port on which to listen for XDebug (default: `9000`)
 - `stopOnEntry`: Wether to break at the beginning of the script (default: `false`)
 - `pathMappings`: A list of server paths mapping to the local source paths on your machine, see "Remote Host Debugging" below

package.json

@@ -175,6 +175,11 @@
                 "description": "Environment variables passed to the program.",
                 "default": {}
               },
+              "hostname": {
+                "type": "string",
+                "description": "Address to bind to when listening for XDebug",
+                "default": "::"
+              },
               "port": {
                 "type": "number",
                 "description": "Port on which to listen for XDebug",

src/phpDebug.ts

@@ -50,6 +50,8 @@ function formatPropertyValue(property: xdebug.BaseProperty): string {
  * This interface should always match the schema found in the mock-debug extension manifest.
  */
 interface LaunchRequestArguments extends VSCodeDebugProtocol.LaunchRequestArguments {
+    /** The address to bind to for listening for XDebug connections (default: all IPv6 connections if available, else all IPv4 connections) */
+    hostname?: string
     /** The port where the adapter should listen for XDebug connections (default: 9000) */
     port?: number
     /** Automatically stop target after launch. If not specified, target does not stop. */
@@ -310,7 +312,11 @@ class PhpDebugSession extends vscode.DebugSession {
                     this.sendEvent(new vscode.OutputEvent(util.inspect(error) + '\n'))
                     this.sendErrorResponse(response, <Error>error)
                 })
-                server.listen(args.port || 9000, (error: NodeJS.ErrnoException) => (error ? reject(error) : resolve()))
+                server.listen(
+                    args.port || 9000,
+                    args.hostname,
+                    (error: NodeJS.ErrnoException) => (error ? reject(error) : resolve())
+                )
             })
         try {
             if (!args.noDebug) {