Added support for diffrent ApplicationHost.Config files

src/IISExpress.ts

@@ -12,6 +12,7 @@ export interface IExpressArguments {
 	port?: number;
 	clr?: settings.clrVersion;
 	protocol?: settings.protocolType;
+	config?: string;
 }
 
 // TODO:
@@ -49,6 +50,9 @@ export class IIS {
 		//Folder to run as the arg
 		this._args.path = options.path ? options.path : vscode.workspace.rootPath;
 
+		//Path to ApplicationHost.Config
+		this._args.config = options.config ? options.config : '';
+
 		//CLR version, yes there are still people on 3.5 & default back to v4 if not set
 		this._args.clr = options.clr ? options.clr : settings.clrVersion.v40;
 
@@ -77,7 +81,13 @@ export class IIS {
 		//Add the site to the config (which will invoke/run from iisexpress cmd line)
 		//Not done as async - so we wait until this command completes
 		try {
-			process.execFileSync(this._iisAppCmdPath, ['add', 'site', `-name:${siteName}`, `-bindings:${this._args.protocol}://localhost:${this._args.port}`, `-physicalPath:${this._args.path}`]);
+			var siteArgs: string[] = ['add', 'site', `-name:${siteName}`, `-bindings:${this._args.protocol}://localhost:${this._args.port}`, `-physicalPath:${this._args.path}`];
+
+			if(this._args.config){
+				siteArgs.push(`/apphostconfig:${this._args.config}`);
+			}
+
+			process.execFileSync(this._iisAppCmdPath, siteArgs);
 		} catch (error) {
 			console.log(error);
 		}
@@ -88,7 +98,13 @@ export class IIS {
 		//Assign the apppool to the site
 		//appcmd set app /app.name:Site-Staging-201ec232-2906-4052-a431-727ec57b5b2e/ /applicationPool:Clr2IntegratedAppPool
 		try {
-			process.execFileSync(this._iisAppCmdPath, ['set', 'app', `/app.name:${siteName}/`, `/applicationPool:${appPool}`]);
+			var appArgs: string[] = ['set', 'app', `/app.name:${siteName}/`, `/applicationPool:${appPool}`];
+
+			if(this._args.config){
+				appArgs.push(`/apphostconfig:${this._args.config}`);
+			}
+
+			process.execFileSync(this._iisAppCmdPath, appArgs);
 		} catch (error) {
 			console.log(error);
 		}
@@ -97,7 +113,13 @@ export class IIS {
 
 
 		//This is the magic that runs the IISExpress cmd from the appcmd config list
-		this._iisProcess = process.spawn(this._iisPath, [`-site:${siteName}`]);
+		var iisArgs: string[] = [`-site:${siteName}`];
+
+		if(this._args.config){
+			iisArgs.unshift(`/config:${this._args.config}`)
+		}
+
+		this._iisProcess = process.spawn(this._iisPath, iisArgs);
 
 		//Create Statusbar item & show it
 		this._statusbar = vscode.window.createStatusBarItem(vscode.StatusBarAlignment.Left);
@@ -142,7 +164,12 @@ export class IIS {
 			//Delete any existing entries for the site using appcmd
 			//Not done as async - so we wait until this command completes
 			try {
-				process.execFileSync(this._iisAppCmdPath, ['delete', 'site', `${siteName}`]);
+				var deleteSiteArgs: string[] = ['delete', 'site', `${siteName}`];
+				if(this._args.config){
+					deleteSiteArgs.push(`/apphostconfig:${this._args.config}`);
+				}
+
+				process.execFileSync(this._iisAppCmdPath, deleteSiteArgs);
 			} catch (error) {
 				console.log(error);
 			}

src/iisexpress-schema.json

@@ -18,6 +18,10 @@
             "type": "string",
             "description": "This property is optional & allows you to set a path to the folder or subfolder as the root of your site/project for IIS Express to run"
         },
+        "config": {
+            "type": "string",
+            "description": "This property is optional & allows you to set a path to the ApplicationHost.Config file you wish to run"
+        },
         "url": {
             "type": "string",
             "description": "This property is optional & allows you to set the URL you wish to open eg: '/about/the-team'"

src/settings.ts

@@ -4,6 +4,7 @@ import * as vscode from 'vscode';
 export interface Isettings {
     port: number;
     path: string;
+    config?: string;
     url?: string;
     clr: clrVersion;
     protocol: protocolType;
@@ -91,11 +92,45 @@ export function getSettings():Isettings{
         settings = jsonfile.readFileSync(settingsFilePath);
     }
 
+    //Check if path to applicationhost.config file is defined in settings
+    if(!settings.config){
+        //Checks if local applicationhost.config file exists
+        let localApplicatonHostConfig = getLocalApplicationHostConfig();
+
+        if(localApplicatonHostConfig){
+            //File exists
+            //Add path to settings
+            settings.config = localApplicatonHostConfig;
+        }
+    }
+
     //Return an object back from verifications
     return settings;
 
 }
 
+function getLocalApplicationHostConfig(){
+    let vscodeFilePath = vscode.workspace.rootPath + "\\.vscode\\applicationhost.config";
+    let fileExists = false;
+
+    try {
+        //Checks if local applicationhost.config file exists
+        fileExists = fs.existsSync(vscodeFilePath);
+    }
+    catch(err){
+        //Error checking if file exists
+        //Maybe permissions or something else?
+        vscode.window.showErrorMessage('Unable to check if .vscode/applicationhost.config exists');
+    }
+
+    if(fileExists){
+        //File exists
+        //Return path to local applicationhost.config file
+        return vscodeFilePath;
+    }
+
+    return "";
+}
 
 //IIS Express docs recommend ports greater than 1024
 //http://www.iis.net/learn/extensions/using-iis-express/running-iis-express-without-administrative-privileges