/*
 * Copyright (C) 2015-2017 Alibaba Group Holding Limited
 */
#ifndef _UTILS_NET_H_
#define _UTILS_NET_H_
#include "http_flash.h"
#if CONFIG_FLASH_ORIGIN_API
#include "bk_flash.h"
#endif

/**
 * @brief The structure of network connection(TCP or SSL).
 *   The user has to allocate memory for this structure.
 */

struct utils_network;
typedef struct utils_network utils_network_t, *utils_network_pt;

struct utils_network {
	const char *pHostAddress;
	uint16_t port;
	uint16_t ca_crt_len;

	/**< NULL, TCP connection; NOT NULL, SSL connection */
	const char *ca_crt;

	/**< connection handle: 0, NOT connection; NOT 0, handle of the connection */
	uintptr_t handle;

	/**< Read data from server function pointer. */
	int (*read)(utils_network_pt, char *, uint32_t, uint32_t);

	/**< Send data to server function pointer. */
	int (*write)(utils_network_pt, const char *, uint32_t, uint32_t);

	/**< Disconnect the network */
	int (*disconnect)(utils_network_pt);

	/**< Establish the network */
	int (*connect)(utils_network_pt);
};


int utils_net_read(utils_network_pt pNetwork, char *buffer, uint32_t len, uint32_t timeout_ms);
int utils_net_write(utils_network_pt pNetwork, const char *buffer, uint32_t len, uint32_t timeout_ms);
int iotx_net_disconnect(utils_network_pt pNetwork);
int iotx_net_connect(utils_network_pt pNetwork);
int iotx_net_init(utils_network_pt pNetwork, const char *host, uint16_t port, const char *ca_crt);
extern int http_data_process(char *buf, UINT32 len, UINT32 recived, UINT32 total);

#endif /* IOTX_COMMON_NET_H */