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HttpClientImpl.cpp
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90 lines (75 loc) · 2.42 KB
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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 "HttpClientImpl.h"
#include <memory>
#include <string>
#include "fmt/format.h"
#include "spdlog/spdlog.h"
#include "rocketmq/RocketMQ.h"
ROCKETMQ_NAMESPACE_BEGIN
void HttpClientImpl::start() {
}
void HttpClientImpl::shutdown() {
}
/**
* @brief We current implement this function in sync mode since async http request in CURL is sort of unnecessarily
* complex.
*
* @param protocol
* @param host
* @param port
* @param path
* @param cb
*/
void HttpClientImpl::get(
HttpProtocol protocol, const std::string& host, std::uint16_t port, const std::string& path,
const std::function<void(int, const std::multimap<std::string, std::string>&, const std::string&)>& cb) {
std::string key;
switch (protocol) {
case HttpProtocol::HTTP:
key = fmt::format("http://{}:{}", host, port);
break;
case HttpProtocol::HTTPS:
key = fmt::format("https://{}:{}", host, port);
break;
}
std::shared_ptr<httplib::Client> client;
{
absl::MutexLock lk(&clients_mtx_);
if (clients_.contains(key)) {
client = clients_[key];
}
if (!client || !client->is_valid()) {
client = std::make_shared<httplib::Client>(key);
clients_.insert_or_assign(key, client);
}
}
if (!client || !client->is_valid()) {
int code = 400;
std::multimap<std::string, std::string> headers;
std::string response;
cb(code, headers, response);
return;
}
auto res = client->Get(path.c_str());
std::multimap<std::string, std::string> headers;
for (auto& header : headers) {
headers.insert({header.first, header.second});
}
cb(res->status, headers, res->body);
}
ROCKETMQ_NAMESPACE_END