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Added connect Function that allows providing external certificates. #7

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Added connect Function that allows providing external certificates. #7

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19 changes: 13 additions & 6 deletions arduino-esp32/AWS_IOT/src/AWS_IOT.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -113,7 +113,17 @@ void disconnectCallbackHandler(AWS_IoT_Client *pClient, void *data)
}


int AWS_IOT::connect(char *hostAddress, char *clientID, char *aws_root_ca, char *aws_cert, char *aws_key )
{
return _connect(hostAddress, clientID, aws_root_ca, aws_cert, aws_key );
}

int AWS_IOT::connect(char *hostAddress, char *clientID)
{
return _connect(hostAddress, clientID, aws_root_ca_pem, certificate_pem_crt, private_pem_key );
}

int AWS_IOT::_connect(char *hostAddress, char *clientID, const char *aws_root_ca, const char *aws_cert, const char *aws_key )
{
const size_t stack_size = 36*1024;

Expand All @@ -132,18 +142,16 @@ int AWS_IOT::connect(char *hostAddress, char *clientID)
mqttInitParams.port = CONFIG_AWS_IOT_MQTT_PORT;


mqttInitParams.pRootCALocation = (const char *)aws_root_ca_pem;
mqttInitParams.pDeviceCertLocation = (const char *)certificate_pem_crt;
mqttInitParams.pDevicePrivateKeyLocation = (const char *)private_pem_key;

mqttInitParams.pRootCALocation = (const char *)aws_root_ca;
mqttInitParams.pDeviceCertLocation = (const char *)aws_cert;
mqttInitParams.pDevicePrivateKeyLocation = (const char *)aws_key;

mqttInitParams.mqttCommandTimeout_ms = 20000;
mqttInitParams.tlsHandshakeTimeout_ms = 5000;
mqttInitParams.isSSLHostnameVerify = true;
mqttInitParams.disconnectHandler = disconnectCallbackHandler;
mqttInitParams.disconnectHandlerData = NULL;


rc = aws_iot_mqtt_init(&client, &mqttInitParams);

if(SUCCESS != rc) {
Expand Down Expand Up @@ -189,7 +197,6 @@ int AWS_IOT::connect(char *hostAddress, char *clientID)
return rc;
}


int AWS_IOT::publish(char *pubtopic,char *pubPayLoad)
{
IoT_Error_t rc;
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4 changes: 3 additions & 1 deletion arduino-esp32/AWS_IOT/src/AWS_IOT.h
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Original file line number Diff line number Diff line change
Expand Up @@ -35,9 +35,11 @@ typedef void (*pSubCallBackHandler_t)(char *topicName, int payloadLen, char *pay
class AWS_IOT{

private:

int _connect(char *hostAddress, char *clientID, const char *aws_root_ca, const char *aws_cert, const char *aws_key );

public:
int connect(char *hostAddress, char *clientID);
int connect(char *hostAddress, char *clientID, char *aws_root_ca, char *aws_cert, char *aws_key );
int publish(char *pubtopic,char *pubPayLoad);
int subscribe(char *subTopic, pSubCallBackHandler_t pSubCallBackHandler);
};
Expand Down