Program Listing for File curl_sender.hpp

↰ Return to documentation for file (include/email/email/curl_sender.hpp)

// Copyright 2020-2021 Christophe Bedard
//
// Licensed 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.

#ifndef EMAIL__EMAIL__CURL_SENDER_HPP_
#define EMAIL__EMAIL__CURL_SENDER_HPP_

#include <memory>
#include <optional>  // NOLINT cpplint mistakes <optional> for a C system header
#include <string>

#include "email/curl/executor.hpp"
#include "email/email/info.hpp"
#include "email/email/sender.hpp"
#include "email/macros.hpp"
#include "email/visibility_control.hpp"

namespace email
{


class CurlEmailSender : public EmailSender, public CurlExecutor
{
public:

  EMAIL_PUBLIC
  explicit CurlEmailSender(
    UserInfo::SharedPtrConst user_info,
    EmailRecipients::SharedPtrConst recipients,
    const bool curl_verbose);

  EMAIL_PUBLIC
  virtual ~CurlEmailSender();

  EMAIL_PUBLIC
  virtual
  bool
  send(
    const struct EmailContent & content,
    std::optional<EmailHeaders> additional_headers = std::nullopt);

  EMAIL_PUBLIC
  virtual
  bool
  reply(
    const struct EmailContent & content,
    const struct EmailData & email,
    std::optional<EmailHeaders> additional_headers = std::nullopt);

protected:
  virtual
  bool
  init_options();

private:
  EMAIL_DISABLE_COPY(CurlEmailSender)


  bool
  send_payload(const std::string & payload);

  static
  size_t
  read_payload_callback(void * ptr, size_t size, size_t nmemb, void * userp);

  struct UploadData
  {
    const char * payload;
    size_t lines_read;
  };

  EmailRecipients::SharedPtrConst recipients_;
  struct curl_slist * recipients_list_;
  struct UploadData upload_ctx_;
};

}  // namespace email

#endif  // EMAIL__EMAIL__CURL_SENDER_HPP_