smartproxy/ts/smartproxy.classes.router.ts

34 lines
1.1 KiB
TypeScript

import * as plugins from './smartproxy.plugins.js';
export class ProxyRouter {
public reverseProxyConfigs: plugins.tsclass.network.IReverseProxyConfig[] = [];
/**
* sets a new set of reverse configs to be routed to
* @param reverseCandidatesArg
*/
public setNewProxyConfigs(reverseCandidatesArg: plugins.tsclass.network.IReverseProxyConfig[]) {
this.reverseProxyConfigs = reverseCandidatesArg;
}
/**
* routes a request
*/
public routeReq(req: plugins.http.IncomingMessage): plugins.tsclass.network.IReverseProxyConfig {
const originalHost = req.headers.host;
if (!originalHost) {
console.error('No host header found in request');
return undefined;
}
// Strip port from host if present
const hostWithoutPort = originalHost.split(':')[0];
const correspodingReverseProxyConfig = this.reverseProxyConfigs.find((reverseConfig) => {
return reverseConfig.hostName === hostWithoutPort;
});
if (!correspodingReverseProxyConfig) {
console.error(`No config found for host: ${hostWithoutPort}`);
}
return correspodingReverseProxyConfig;
}
}