public static void Attach(
ISpaBuilder spaBuilder,
string npmScriptName,
string compiledSuccessfullyString)
{
var sourcePath = spaBuilder.Options.SourcePath;
if (string.IsNullOrEmpty(sourcePath))
{
throw new ArgumentNullException(nameof(sourcePath));
}
if (string.IsNullOrEmpty(npmScriptName))
{
throw new ArgumentNullException(nameof(npmScriptName));
}
CompiledSuccessfullyString = compiledSuccessfullyString;
var logger = LoggerFinder.GetOrCreateLogger(spaBuilder.ApplicationBuilder, LogCategoryName);
var targetUriTask = StartCreateVueAppServerAsync(sourcePath, npmScriptName, logger)
.ContinueWith(task => new UriBuilder("http", "127.0.0.1", task.Result).Uri);
spaBuilder.UseProxyToSpaDevelopmentServer(() =>
{
var startupTimeout = spaBuilder.Options.StartupTimeout;
return(targetUriTask.WithTimeout(startupTimeout,
$"在 {startupTimeout.Seconds} 秒钟的超时时间内，Vue服务器未开始侦听请求。 检查日志输出以获取错误信息"));
});
}
TimeSpan.FromSeconds(5); // This is a development-time only feature, so a very long timeout is fine
public static void Attach(
ISpaBuilder spaBuilder,
string npmScriptName)
{
var sourcePath = spaBuilder.Options.SourcePath;
if (string.IsNullOrEmpty(sourcePath))
{
throw new ArgumentException("Cannot be null or empty", nameof(sourcePath));
}
if (string.IsNullOrEmpty(npmScriptName))
{
throw new ArgumentException("Cannot be null or empty", nameof(npmScriptName));
}
// Start create-react-app and attach to middleware pipeline
var appBuilder = spaBuilder.ApplicationBuilder;
var logger = LoggerFinder.GetOrCreateLogger(appBuilder, LogCategoryName);
var portTask = StartCreateVueAppServerAsync(sourcePath, npmScriptName, logger);
// Everything we proxy is hardcoded to target http://localhost because:
// - the requests are always from the local machine (we're not accepting remote
// requests that go directly to the create-react-app server)
// - given that, there's no reason to use https, and we couldn't even if we
// wanted to, because in general the create-react-app server has no certificate
var targetUriTask = portTask.ContinueWith(
task => new UriBuilder("http", "localhost", task.Result).Uri);
spaBuilder.UseProxyToSpaDevelopmentServer(() =>
{
// On each request, we create a separate startup task with its own timeout. That way, even if
// the first request times out, subsequent requests could still work.
var timeout = spaBuilder.Options.StartupTimeout;
return(targetUriTask.WithTimeout(timeout,
$"The Vue development server did not start listening for requests " +
$"within the timeout period of {timeout.Seconds} seconds. " +
$"Check the log output for error information."));
});
}
