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CCU621M/Third_party/sdkEng/infra/infra_net.h
T

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C

/*
* Copyright (C) 2015-2018 Alibaba Group Holding Limited
*/
#ifndef _INFRA_NET_H_
#define _INFRA_NET_H_
#include "infra_types.h"
/**
* @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;
/**< NOT NULL,iTLS connection*/
char *product_key;
/**< 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);
#endif /* IOTX_COMMON_NET_H */