http_client.h

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/*!**********************************************************************
 *
 * @copyright Copyright (C) 2016 Siemens Aktiengesellschaft.\n
 *            All rights reserved.
 *
 *************************************************************************
 *
 * @file     http_client.h
 * @date     Jul 20, 2016
 * @brief    HTTP client module header file.
 *
 * HTTP client is responsible of sending and receiving data through TCP/IP.
 * It uses http_request_t and http_response_t for sending and returning the messages.
 *
 ************************************************************************/

#ifndef HTTP_CLIENT_H_
#define HTTP_CLIENT_H_

#include "http_response.h"
#include "http_request.h"
#include "configuration.h"

#define SSL_CERTIFICATE_TYPE_PEM "PEM"

typedef mcl_size_t (*http_client_read_callback)(void *buffer, mcl_size_t size, mcl_size_t count, void *user_context);

typedef struct http_client_send_callback_info_t
{
    http_client_read_callback read_callback;
    void *user_context;
} http_client_send_callback_info_t;

typedef struct http_client_t http_client_t;

E_MCL_ERROR_CODE http_client_initialize(configuration_t *configuration, http_client_t **http_client);

E_MCL_ERROR_CODE http_client_send(http_client_t *http_client, http_request_t *http_request, http_client_send_callback_info_t *callback_info, http_response_t **http_response);

void http_client_destroy(http_client_t **http_client);

mcl_size_t http_client_get_callback_termination_code();

#endif //HTTP_CLIENT_H_