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/**
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.
*/
#include <iostream>
#include "tscpp/api/GlobalPlugin.h"
#include "tscpp/api/TransactionPlugin.h"
#include "tscpp/api/PluginInit.h"
using namespace atscppapi;
using std::cout;
using std::endl;
using std::list;
using std::string;
namespace
{
GlobalPlugin *plugin;
}
class ClientRedirectTransactionPlugin : public atscppapi::TransactionPlugin
{
public:
ClientRedirectTransactionPlugin(Transaction &transaction, const string &location)
: TransactionPlugin(transaction), location_(location)
{
//
// We will set this transaction to jump to error state and then we will setup
// the redirect on SEND_RESPONSE_HEADERS
//
TransactionPlugin::registerHook(HOOK_SEND_RESPONSE_HEADERS);
transaction.error();
}
void
handleSendResponseHeaders(Transaction &transaction) override
{
transaction.getClientResponse().setStatusCode(HTTP_STATUS_MOVED_TEMPORARILY);
transaction.getClientResponse().setReasonPhrase("Moved Temporarily");
transaction.getClientResponse().getHeaders()["Location"] = location_;
transaction.resume();
}
~ClientRedirectTransactionPlugin() override {}
private:
string location_;
};
class ClientRedirectGlobalPlugin : public GlobalPlugin
{
public:
ClientRedirectGlobalPlugin() { registerHook(HOOK_SEND_REQUEST_HEADERS); }
void
handleSendRequestHeaders(Transaction &transaction) override
{
if (transaction.getClientRequest().getUrl().getQuery().find("redirect=1") != string::npos) {
transaction.addPlugin(new ClientRedirectTransactionPlugin(transaction, "http://www.linkedin.com/"));
return;
}
transaction.resume();
}
};
void
TSPluginInit(int argc ATSCPPAPI_UNUSED, const char *argv[] ATSCPPAPI_UNUSED)
{
if (!RegisterGlobalPlugin("CPP_Example_ClientDirect", "apache", "dev@trafficserver.apache.org")) {
return;
}
plugin = new ClientRedirectGlobalPlugin();
}
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