zwoop commented on code in PR #10191: URL: https://github.com/apache/trafficserver/pull/10191#discussion_r1316391421
########## example/cripts/example1.cc: ########## @@ -0,0 +1,242 @@ +/* + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +// The primary include file, this has to always be included +#include <cripts/Preamble.hpp> + +#include <cripts/Bundles/Common.hpp> + +// Globals for this Cript +static Matcher::Range::IP CRIPT_ALLOW({"192.168.201.0/24", "10.0.0.0/8"}); + +// This is called only when the plugin is initialized +do_init() +{ + TSDebug("Cript", "Hello, example1 plugin is being initialized"); +} + +do_create_instance() +{ + instance.metrics[0] = Metrics::Sum::create("cript.example1.c0"); + instance.metrics[1] = Metrics::Sum::create("cript.example1.c1"); + instance.metrics[2] = Metrics::Sum::create("cript.example1.c2"); + instance.metrics[3] = Metrics::Sum::create("cript.example1.c3"); + instance.metrics[4] = Metrics::Sum::create("cript.example1.c4"); + instance.metrics[5] = Metrics::Sum::create("cript.example1.c5"); + instance.metrics[6] = Metrics::Sum::create("cript.example1.c6"); + instance.metrics[7] = Metrics::Sum::create("cript.example1.c7"); + instance.metrics[8] = Metrics::Sum::create("cript.example1.c8"); // This one should resize() the storage + + Bundle::Common::activate().dscp(10).cache_control("max-age=259200"); +} + +do_txn_close() +{ + borrow conn = Client::Connection::get(); + + conn.pacing = Cript::Pacing::Off; + CDebug("Cool, TXN close also works"); +} + +do_send_request() +{ + borrow req = Server::Request::get(); + + req["X-Leif"] = "Meh"; +} + +do_read_response() +{ + borrow resp = Server::Response::get(); + + resp["X-DBJ"] = "Vrooom!"; +} + +do_send_response() +{ + borrow resp = Client::Response::get(); + borrow conn = Client::Connection::get(); + string msg = "Eliminate TSCPP"; + + resp["Server"] = ""; // Deletes the Server header + resp["X-AMC"] = msg; // New header + resp["Cache-Control"] = "Private"; // Deletes old CC values, and sets a new one + resp["X-UUID"] = UUID::Unique::get(); + resp["X-tcpinfo"] = conn.tcpinfo.log(); + resp["X-Cache-Status"] = resp.cache; + resp["X-Integer"] = 666; + resp["X-Data"] = AsString(txn_data[2]); + + resp["X-ASN"] = conn.geo.ASN(); + resp["X-ASN-Name"] = conn.geo.ASNName(); + resp["X-Country"] = conn.geo.Country(); + resp["X-ISO-Country"] = conn.geo.CountryCode(); + + // Setup some connection parameters + conn.congestion = "bbr"; + conn.dscp = 8; + conn.pacing = 100000; + + // Some file operations (note that the paths aren't required here, can just be strings, but it's a good practice) + static const File::Path p1("/tmp/foo"); + static const File::Path p2("/tmp/secret.txt"); + + if (File::Status(p1).type() == File::Type::regular) { + resp["X-Foo-Exists"] = "yes"; + } else { + resp["X-Foo-Exists"] = "no"; + } + + string secret = File::Line::Reader(p2); + CDebug("Read secret = {}", secret); + + if (resp.status == 200) { + resp.status = 222; + } + + borrow url2 = Cache::URL::get(); + + CDebug("Cache URL: {}", url2.url()); + CDebug("Cache Host: {}", url2.host); + CDebug("Txn count: {}", conn.count()); +} + +do_remap() +{ + auto now = Time::Local::now(); + borrow req = Client::Request::get(); + borrow conn = Client::Connection::get(); + auto ip = conn.ip(); + + if (CRIPT_ALLOW.contains(ip)) { + CDebug("Client IP allowed: {}", ip.string(24, 64)); + } + + CDebug("Epoch time is {} (or via .epoch(), {}", now, now.epoch()); + CDebug("Year is {}", now.year()); + CDebug("Month is {}", now.month()); + CDebug("Day is {}", now.day()); + CDebug("Hour is {}", now.hour()); + CDebug("Day number is {}", now.yearday()); + + CDebug("from_url = {}", instance.from_url.c_str()); + CDebug("to_url = {}", instance.to_url.c_str()); + + // Turn off the cache for testing + // proxy.config.http.cache.http.set(1); + // control.cache.nostore.set(true); Review Comment: That is correct. It builds the .hpp file by examining the overridable files, so it's part of the builds. If you add more overridable variables, they become available here as well. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
