/**
* Relational pipes
* Copyright © 2022 František Kučera (Frantovo.cz, GlobalCode.info)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <string>
#include <vector>
#include <stdexcept>
#include <relpipe/common/type/typedefs.h>
namespace relpipe {
namespace tr {
namespace http {
/**
* Simple synchronous client for the HTTP and HTTPS protocol.
* Is not thread-safe – must not be called from multiple threads simultaneously.
*/
class HTTPClient {
private:
class HTTPClientImpl;
HTTPClientImpl* impl;
HTTPClient(HTTPClientImpl* impl) : impl(impl) {
}
public:
enum class Method {
GET,
HEAD,
POST,
PUT,
DELETE,
// CONNECT,
// OPTIONS,
// TRACE,
PATCH,
};
struct Request {
Method method = Method::GET;
std::string url;
std::vector<std::string> headers;
std::string body;
};
struct Response {
int responseCode = 0;
std::vector<std::string> headers;
std::string body;
};
class Exception : public std::runtime_error {
private:
std::string details;
public:
Exception(const std::string& message, const std::string& details) : runtime_error(message), details(details) {
}
Exception(const std::string& message) : runtime_error(message) {
}
Exception(const char* message) : runtime_error(message) {
}
std::string getDetails() const {
return details;
}
std::string getFullMessage() const {
return std::string(what()) + ": " + details;
}
};
virtual ~HTTPClient();
HTTPClient(const HTTPClient&) = delete;
HTTPClient& operator=(const HTTPClient&) = delete;
static HTTPClient* open();
const Response exchange(const Request& request);
};
}
}
}