driver/saml_http_client.h

// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License, version 2.0
// (GPLv2), as published by the Free Software Foundation, with the
// following additional permissions:
//
// This program is distributed with certain software that is licensed
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// or in the license documentation. Without limiting your rights under
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#ifndef __SAMLHTTPCLIENT_H__
#define __SAMLHTTPCLIENT_H__

#define CPPHTTPLIB_OPENSSL_SUPPORT

#include <httplib.h>
#include <nlohmann/json.hpp>

class SAML_HTTP_EXCEPTION: public std::exception {
public:
    SAML_HTTP_EXCEPTION(const std::string& msg) : m_msg(msg) {};
    virtual std::string error_message() const throw() {
        return this->m_msg;
    }
private:
    const std::string m_msg;
};

class SAML_HTTP_CLIENT {
 public:
  SAML_HTTP_CLIENT(std::string host, int connect_timeout, int socket_timeout, bool enable_ssl);
  ~SAML_HTTP_CLIENT() = default;
  virtual nlohmann::json post(const std::string& path, const std::string& value, const std::string& content_type);
  virtual nlohmann::json get(const std::string& path, const httplib::Headers& headers = {});

 private:
  const std::string host;
  const int connect_timeout;
  const int socket_timeout;
  const bool enable_ssl;
  httplib::Client get_client() const;
};

#endif