network_interface.h

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/*
 * Copyright 2010-2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file 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 __NETWORK_INTERFACE_H_
#define __NETWORK_INTERFACE_H_

typedef struct Network Network;

typedef struct{
    char* pRootCALocation;              
    char* pDeviceCertLocation;          
    char* pDevicePrivateKeyLocation;    
    char* pDestinationURL;              
    int DestinationPort;                
    unsigned int timeout_ms;            
    unsigned char ServerVerificationFlag;   
}TLSConnectParams;

struct Network{
    int my_socket;  
    int (*connect) (Network *, TLSConnectParams);
    int (*mqttread) (Network*, unsigned char*, int, int);   
    int (*mqttwrite) (Network*, unsigned char*, int, int);  
    void (*disconnect) (Network*);      
    int (*isConnected) (Network*);     
    int (*destroy) (Network*);      
};

int iot_tls_init(Network *pNetwork);

int iot_tls_connect(Network *pNetwork, TLSConnectParams TLSParams);

int iot_tls_write(Network*, unsigned char*, int, int);

int iot_tls_read(Network*, unsigned char*, int, int);

void iot_tls_disconnect(Network *pNetwork);

int iot_tls_destroy(Network *pNetwork);

int iot_tls_is_connected(Network *pNetwork);

#endif //__NETWORK_INTERFACE_H_