/**
* Wraps the message to the server inside an XML header and footer
*
* @param msg The message to wrap
* @param maxSize The maximum size of the message buffer
* @param sequenceNum Sequence number of the XML message
* @return Number of bytes written or -1 for error
*/
int h2swrapper_wrap(char *dest, char *message, int destSize) {
int bytesWritten = 0;
char localAddress[EUI64_STRING_SIZE];
assert(dest);
assert(message);
sequenceNum++;
eui64_toString(localAddress, sizeof(localAddress));
bytesWritten += snprintf(dest, destSize - bytesWritten,
"<?xml version=\"1.0\" encoding=\"utf-8\" ?>"
"<h2s ver=\"2\" hubId=\"%s\" seq=\"%u\">", localAddress, sequenceNum);
strncpy(dest + bytesWritten, message, destSize - bytesWritten);
bytesWritten += strlen(message);
bytesWritten += snprintf(dest + bytesWritten, destSize - bytesWritten, "</h2s>");
return bytesWritten;
}
/**
* Register Device
* @return
*/
error_t registerDevice(void) {
char url[PATH_MAX];
char baseUrl[PATH_MAX];
char deviceType[8];
char rxBuffer[PROXY_MAX_MSG_LEN];
char headerApiKey[PROXY_HEADER_KEY_LEN];
char eui64[EUI64_STRING_SIZE+8];
http_param_t params;
registrationinfo_info_t registrationInfo;
bzero(¶ms, sizeof(params));
xmlSAXHandler saxHandler = {
NULL, // internalSubsetHandler,
NULL, // isStandaloneHandler,
NULL, // hasInternalSubsetHandler,
NULL, // hasExternalSubsetHandler,
NULL, // resolveEntityHandler,
NULL, // getEntityHandler,
NULL, // entityDeclHandler,
NULL, // notationDeclHandler,
NULL, // attributeDeclHandler,
NULL, // elementDeclHandler,
NULL, // unparsedEntityDeclHandler,
NULL, // setDocumentLocatorHandler,
NULL, // startDocument
NULL, // endDocument
_registrationinfo_xml_startElementHandler, // startElement
NULL, // endElement
NULL, // reference,
_registrationinfo_xml_charactersHandler, //characters
NULL, // ignorableWhitespace
NULL, // processingInstructionHandler,
NULL, // comment
NULL, // warning
NULL, // error
NULL, // fatal
};
bzero(deviceType, sizeof(deviceType));
bzero(¶ms, sizeof(params));
snprintf(headerApiKey, sizeof(headerApiKey), "FABRUX_API_KEY: %s", login_getApiKey());
// Read the device type from the configuration file
if(libconfigio_read(proxycli_getConfigFilename(), CONFIGIO_PROXY_DEVICE_TYPE_TOKEN_NAME, deviceType, sizeof(deviceType)) == -1) {
printf("Couldn't read %s in file %s, writing default value\n", CONFIGIO_PROXY_DEVICE_TYPE_TOKEN_NAME, proxycli_getConfigFilename());
libconfigio_write(proxycli_getConfigFilename(), CONFIGIO_PROXY_DEVICE_TYPE_TOKEN_NAME, DEFAULT_PROXY_DEVICETYPE);
strncpy(deviceType, DEFAULT_PROXY_DEVICETYPE, sizeof(deviceType));
}
// Read the activation URL from the configuration file
if(libconfigio_read(proxycli_getConfigFilename(), CONFIGIO_ACTIVATION_URL_TOKEN_NAME, baseUrl, sizeof(baseUrl)) == -1) {
printf("Couldn't read %s in file %s, writing default value\n", CONFIGIO_ACTIVATION_URL_TOKEN_NAME, proxycli_getConfigFilename());
libconfigio_write(proxycli_getConfigFilename(), CONFIGIO_ACTIVATION_URL_TOKEN_NAME, DEFAULT_ACTIVATION_URL);
strncpy(baseUrl, DEFAULT_ACTIVATION_URL, sizeof(baseUrl));
}
eui64_toString(eui64, sizeof(eui64));
// https://developer.presencepro.com/cloud/json/devices/001C42DE23CF-4-33F?productId=4
snprintf(url, sizeof(url), "%s/devices/%s?productId=%s", baseUrl, eui64, deviceType);
SYSLOG_INFO("Register device...");
SYSLOG_INFO("Contacting URL %s\n", url);
params.verbose = TRUE;
params.timeouts.connectTimeout = HTTPCOMM_DEFAULT_CONNECT_TIMEOUT_SEC;
params.timeouts.transferTimeout = HTTPCOMM_DEFAULT_TRANSFER_TIMEOUT_SEC;
params.key = headerApiKey;
libhttpcomm_postMsg(NULL, CURLOPT_HTTPPOST, url, NULL, NULL, "", 0, rxBuffer, sizeof(rxBuffer), params, NULL);
SYSLOG_INFO("Server returned: \n%s\n", rxBuffer);
registrationInfo.resultCode = -1;
if ( 0 == xmlSAXUserParseMemory(&saxHandler, ®istrationInfo, rxBuffer, strlen(rxBuffer)) )
{
if(registrationInfo.resultCode == 0) {
printf("Register device successful!\n");
SYSLOG_INFO("Register device successful");
return SUCCESS;
} else {
printf("Error register device\n");
return FAIL;
}
}
printf("Error register device\n");
return FAIL;
}