private static Dictionary <string, string> CreateEnvironmentVariables(WebHost.Settings settings, DirectoryInfo directory)
{
var cscfg = Path.IsPathRooted(settings.Cscfg)
? settings.Cscfg
: Path.Combine(Environment.CurrentDirectory, settings.Cscfg);
var csdef = Path.IsPathRooted(settings.Csdef)
? settings.Csdef
: Path.Combine(Environment.CurrentDirectory, settings.Csdef);
var environment = new Dictionary <string, string>();
environment.Add("LightBlueHost", "true");
environment.Add("LightBlueConfigurationPath", cscfg);
environment.Add("LightBlueServiceDefinitionPath", csdef);
environment.Add("LightBlueRoleName", settings.RoleName);
environment.Add("LightBlueUseHostedStorage", "false");
environment.Add("TMP", directory.FullName);
environment.Add("TEMP", directory.FullName);
foreach (var env in environment)
{
Trace.TraceInformation("IISExpress environment variable {0}={1}", env.Key, env.Value);
}
return(environment);
}
private static DirectoryInfo CreateWorkingDirectory(WebHost.Settings settings)
{
StandaloneEnvironment.LightBlueDataDirectory = @"c:\ProgramData\LightBlue";
var processId = string.Format("{0}-iisexpress-{1}", settings.ServiceTitle, Process.GetCurrentProcess().Id);
var directory = Directory.CreateDirectory(Path.Combine(StandaloneEnvironment.LightBlueDataDirectory, processId));
Trace.TraceInformation("IISExpress directory {0} created", directory.FullName);
return(directory);
}
private static void ScrubWebConfigAzureTraceListener(WebHost.Settings settings)
{
var webConfig = new FileInfo(Path.Combine(settings.SiteDirectory, "web.config"));
if (!webConfig.Exists)
{
throw new FileNotFoundException("Web.config file not found at " + webConfig.FullName);
}
Trace.TraceInformation("IISExpress removed azure trace listeners from web.config {0}", webConfig.FullName);
}
private static string WriteApplicationHostToDisk(WebHost.Settings settings, DirectoryInfo directory)
{
var template = Resources.IISExpressTemplate
.Replace("__SITEPATH__", settings.SiteDirectory)
.Replace("__PROTOCOL__", "https")
.Replace("__PORT__", settings.Port)
.Replace("__HOSTNAME__", settings.Host);
var applicationHost = Path.Combine(directory.FullName, "applicationhost.config");
File.WriteAllText(applicationHost, template);
Trace.TraceInformation("IISExpress Application host config file created {0}", applicationHost);
return(applicationHost);
}
public static WebHostProcess Create(WebHost.Settings settings)
{
ScrubWebConfigAzureTraceListener(settings);
var directory = CreateWorkingDirectory(settings);
var applicationHost = WriteApplicationHostToDisk(settings, directory);
var environment = CreateEnvironmentVariables(settings, directory);
var arguments = CreateProcessArgs(applicationHost);
var path = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ProgramFilesX86), "IIS Express", "iisexpress.exe");
if (!File.Exists(path))
{
throw new FileNotFoundException("IISExpress not found at " + path);
}
return(new WebHostProcess(path, arguments, environment));
}