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support old (port,host) and (options) style when using middlewares

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This commit is contained in:
Dominic Tarr 2011-07-25 22:51:09 +10:00
parent c773eedeb6
commit 7976de1121
1 changed files with 26 additions and 19 deletions
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45
lib/node-http-proxy.js
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@ -112,6 +112,7 @@ exports.getMaxSockets = function () {
exports.setMaxSockets = function (value) { exports.setMaxSockets = function (value) {
maxSockets = value; maxSockets = value;
}; };
// //
// stack // stack
// adapted from https://github.com/creationix/stack // adapted from https://github.com/creationix/stack
@ -122,15 +123,16 @@ function stack (middlewares, proxy) {
middlewares.reverse().forEach(function (layer) { middlewares.reverse().forEach(function (layer) {
var child = handle; var child = handle;
var next = function (err) {
if (err) {
throw err;
//return error(req, res, err);
}
child(req, res);
}
next.__proto__ = proxy;
handle = function (req, res) { handle = function (req, res) {
var next = function (err) {
if (err) {
throw err;
//TODO: figure out where to send errors.
//return error(req, res, err);
}
child(req, res);
}
next.__proto__ = proxy;
layer(req, res, next); layer(req, res, next);
}; };
}); });
@ -167,11 +169,6 @@ exports.createServer = function () {
var proxy = new HttpProxy(options); var proxy = new HttpProxy(options);
if(middleware.length)
//handler = callback = middleware.shift()
//else if (middleware.length)
handler = callback = stack(middleware, proxy);
if (port && host) { if (port && host) {
// //
// If we have a target host and port for the request // If we have a target host and port for the request
@ -183,6 +180,8 @@ exports.createServer = function () {
host: host host: host
}); });
} }
if(middleware.length)
middleware.push(handler)
} }
else if (proxy.proxyTable) { else if (proxy.proxyTable) {
// //
@ -192,13 +191,21 @@ exports.createServer = function () {
handler = function (req, res) { handler = function (req, res) {
proxy.proxyRequest(req, res); proxy.proxyRequest(req, res);
} }
if(middleware.length)
middleware.push(handler)
} }
else if (!handler) {
// if(middleware.length)
// Otherwise this server is improperly configured. //handler = callback = middleware.shift()
// //else if (middleware.length)
throw new Error('Cannot proxy without port, host, or router.') handler = callback = stack(middleware, proxy);
}
if (!handler) {
//
// Otherwise this server is improperly configured.
//
throw new Error('Cannot proxy without port, host, or router.')
}
server = options.https server = options.https
? https.createServer(options.https, handler) ? https.createServer(options.https, handler)