MAP_HANDLE connectionstringparser_parse_from_char(const char* connection_string)
{
MAP_HANDLE result;
STRING_HANDLE connString = NULL;
/* Codes_SRS_CONNECTIONSTRINGPARSER_21_020: [connectionstringparser_parse_from_char shall create a STRING_HANDLE from the connection_string passed in as argument and parse it using the connectionstringparser_parse.]*/
if ((connString = STRING_construct(connection_string)) == NULL)
{
/* Codes_SRS_CONNECTIONSTRINGPARSER_21_021: [If connectionstringparser_parse_from_char get error creating a STRING_HANDLE, it shall return NULL.]*/
LogError("Error constructing connection String");
result = NULL;
}
else
{
result = connectionstringparser_parse(connString);
}
return result;
}
PROVISIONING_SERVICE_CLIENT_HANDLE prov_sc_create_from_connection_string(const char* conn_string)
{
PROV_SERVICE_CLIENT* result;
if (conn_string == NULL)
{
LogError("Input parameter is NULL: conn_string");
result = NULL;
}
else
{
STRING_HANDLE cs_string;
if ((cs_string = STRING_construct(conn_string)) == NULL)
{
LogError("STRING_construct failed");
result = NULL;
}
else
{
MAP_HANDLE connection_string_values_map;
if ((connection_string_values_map = connectionstringparser_parse(cs_string)) == NULL)
{
LogError("Tokenizing conn_string failed");
result = NULL;
}
else
{
const char* hostname = NULL;
const char* key_name = NULL;
const char* key = NULL;
if ((hostname = Map_GetValueFromKey(connection_string_values_map, IOTHUBHOSTNAME)) == NULL)
{
LogError("Couldn't find %s in conn_string", IOTHUBHOSTNAME);
result = NULL;
}
else if ((key_name = Map_GetValueFromKey(connection_string_values_map, IOTHUBSHAREDACESSKEYNAME)) == NULL)
{
LogError("Couldn't find %s in conn_string", IOTHUBSHAREDACESSKEYNAME);
result = NULL;
}
else if ((key = Map_GetValueFromKey(connection_string_values_map, IOTHUBSHAREDACESSKEY)) == NULL)
{
LogError("Couldn't find %s in conn_string", IOTHUBSHAREDACESSKEY);
result = NULL;
}
if (hostname == NULL || key_name == NULL || key == NULL)
{
LogError("invalid parameter hostname: %p, key_name: %p, key: %p", hostname, key_name, key);
result = NULL;
}
else if ((result = malloc(sizeof(PROV_SERVICE_CLIENT))) == NULL)
{
LogError("Allocation of provisioning service client failed");
result = NULL;
}
else
{
memset(result, 0, sizeof(PROV_SERVICE_CLIENT));
if (mallocAndStrcpy_s(&result->provisioning_service_uri, hostname) != 0)
{
LogError("Failure allocating of provisioning service uri");
prov_sc_destroy(result);
result = NULL;
}
else if (mallocAndStrcpy_s(&result->key_name, key_name) != 0)
{
LogError("Failure allocating of keyname");
prov_sc_destroy(result);
result = NULL;
}
else if (mallocAndStrcpy_s(&result->access_key, key) != 0)
{
LogError("Failure allocating of access key");
prov_sc_destroy(result);
result = NULL;
}
else
{
result->tracing = TRACING_STATUS_OFF;
}
}
Map_Destroy(connection_string_values_map);
}
}
STRING_delete(cs_string);
}
return result;
}
IOTHUB_SERVICE_CLIENT_AUTH_HANDLE IoTHubServiceClientAuth_CreateFromConnectionString(const char* connectionString)
{
IOTHUB_SERVICE_CLIENT_AUTH_HANDLE result;
/*Codes_SRS_IOTHUBSERVICECLIENT_12_001: [** IoTHubServiceClientAuth_CreateFromConnectionString shall verify the input parameter and if it is NULL then return NULL **]*/
if (connectionString == NULL)
{
LogError("Input parameter is NULL: connectionString");
result = NULL;
}
else
{
/*Codes_SRS_IOTHUBSERVICECLIENT_12_002: [** IoTHubServiceClientAuth_CreateFromConnectionString shall allocate memory for a new service client instance. **] */
result = malloc(sizeof(IOTHUB_SERVICE_CLIENT_AUTH));
if (result == NULL)
{
/*Codes_SRS_IOTHUBSERVICECLIENT_12_003: [** If the allocation failed, IoTHubServiceClientAuth_CreateFromConnectionString shall return NULL **] */
LogError("Malloc failed for IOTHUB_SERVICE_CLIENT_AUTH");
}
else
{
/*Codes_SRS_IOTHUBSERVICECLIENT_12_009: [** IoTHubServiceClientAuth_CreateFromConnectionString shall create a STRING_HANDLE from the given connection string by calling STRING_construct. **] */
STRING_HANDLE connection_string;
if ((connection_string = STRING_construct(connectionString)) == NULL)
{
/*Codes_SRS_IOTHUBSERVICECLIENT_12_010: [** If the STRING_construct fails, IoTHubServiceClientAuth_CreateFromConnectionString shall do clean up and return NULL. **] */
LogError("STRING_construct failed");
free(result);
result = NULL;
}
else
{
/*Codes_SRS_IOTHUBSERVICECLIENT_12_004: [** IoTHubServiceClientAuth_CreateFromConnectionString shall populate hostName, iotHubName, iotHubSuffix, sharedAccessKeyName, sharedAccessKeyValue from the given connection string by calling connectionstringparser_parse **] */
MAP_HANDLE connection_string_values_map;
if ((connection_string_values_map = connectionstringparser_parse(connection_string)) == NULL)
{
/*Codes_SRS_IOTHUBSERVICECLIENT_12_005: [** If populating the IOTHUB_SERVICE_CLIENT_AUTH fails, IoTHubServiceClientAuth_CreateFromConnectionString shall do clean up and return NULL **] */
LogError("Tokenizing failed on connectionString");
free(result);
result = NULL;
}
else
{
STRING_TOKENIZER_HANDLE tokenizer = NULL;
STRING_HANDLE token_key_string = NULL;
STRING_HANDLE token_value_string = NULL;
STRING_HANDLE host_name_string = NULL;
const char* hostName;
const char* keyName;
const char* sharedAccessKey;
const char* iothubName;
const char* iothubSuffix;
/*Codes_SRS_IOTHUBSERVICECLIENT_12_004: [** IoTHubServiceClientAuth_CreateFromConnectionString shall populate hostName, iotHubName, iotHubSuffix, sharedAccessKeyName, sharedAccessKeyValue from the given connection string by calling connectionstringparser_parse **] */
(void)memset(result, 0, sizeof(IOTHUB_SERVICE_CLIENT_AUTH));
if ((hostName = Map_GetValueFromKey(connection_string_values_map, IOTHUBHOSTNAME)) == NULL)
{
/*Codes_SRS_IOTHUBSERVICECLIENT_12_011: [** If the populating HostName fails, IoTHubServiceClientAuth_CreateFromConnectionString shall do clean up and return NULL. **] */
LogError("Couldn't find %s in connection string", IOTHUBHOSTNAME);
free(result);
result = NULL;
}
else if ((keyName = Map_GetValueFromKey(connection_string_values_map, IOTHUBSHAREDACESSKEYNAME)) == NULL)
{
/*Codes_SRS_IOTHUBSERVICECLIENT_12_012: [** If the populating SharedAccessKeyName fails, IoTHubServiceClientAuth_CreateFromConnectionString shall do clean up and return NULL. **] */
LogError("Couldn't find %s in connection string", IOTHUBSHAREDACESSKEYNAME);
free(result);
result = NULL;
}
else if ((sharedAccessKey = Map_GetValueFromKey(connection_string_values_map, IOTHUBSHAREDACESSKEY)) == NULL)
{
/*Codes_SRS_IOTHUBSERVICECLIENT_12_013: [** If the populating SharedAccessKey fails, IoTHubServiceClientAuth_CreateFromConnectionString shall do clean up and return NULL. **] */
LogError("Couldn't find %s in connection string", IOTHUBSHAREDACESSKEY);
free(result);
result = NULL;
}
/*Codes_SRS_IOTHUBSERVICECLIENT_12_038: [** IoTHubServiceClientAuth_CreateFromConnectionString shall create a STRING_handle from hostName by calling STRING_construct. **] */
else if ((host_name_string = STRING_construct(hostName)) == NULL)
{
/*Codes_SRS_IOTHUBSERVICECLIENT_12_039: [** If the STRING_construct fails, IoTHubServiceClientAuth_CreateFromConnectionString shall do clean up and return NULL. **] */
LogError("STRING_construct failed");
free(result);
result = NULL;
}
/*Codes_SRS_IOTHUBSERVICECLIENT_12_014: [** IoTHubServiceClientAuth_CreateFromConnectionString shall create a STRING_TOKENIZER to parse HostName by calling STRING_TOKENIZER_create. **] */
else if ((tokenizer = STRING_TOKENIZER_create(host_name_string)) == NULL)
{
/*Codes_SRS_IOTHUBSERVICECLIENT_12_015: [** If the STRING_TOKENIZER_create fails, IoTHubServiceClientAuth_CreateFromConnectionString shall do clean up and return NULL. **] */
LogError("Error creating STRING tokenizer");
free(result);
result = NULL;
}
/*Codes_SRS_IOTHUBSERVICECLIENT_12_016: [** IoTHubServiceClientAuth_CreateFromConnectionString shall create a new STRING_HANDLE for token key string by calling STRING_new. **] */
else if ((token_key_string = STRING_new()) == NULL)
{
/*Codes_SRS_IOTHUBSERVICECLIENT_12_017: [** If the STRING_new fails, IoTHubServiceClientAuth_CreateFromConnectionString shall do clean up and return NULL. **] */
LogError("Error creating key token STRING_HANDLE");
free(result);
result = NULL;
}
/*Codes_SRS_IOTHUBSERVICECLIENT_12_018: [** IoTHubServiceClientAuth_CreateFromConnectionString shall create a new STRING_HANDLE for token value string by calling STRING_new. **] */
else if ((token_value_string = STRING_new()) == NULL)
{
/*Codes_SRS_IOTHUBSERVICECLIENT_12_019: [** If the STRING_new fails, IoTHubServiceClientAuth_CreateFromConnectionString shall do clean up and return NULL. **] */
LogError("Error creating value token STRING_HANDLE");
free(result);
result = NULL;
}
/*Codes_SRS_IOTHUBSERVICECLIENT_12_020: [** IoTHubServiceClientAuth_CreateFromConnectionString shall call STRING_TOKENIZER_get_next_token to get token key string. **] */
else if (STRING_TOKENIZER_get_next_token(tokenizer, token_key_string, ".") != 0)
{
/*Codes_SRS_IOTHUBSERVICECLIENT_12_021: [** If the STRING_TOKENIZER_get_next_token fails, IoTHubServiceClientAuth_CreateFromConnectionString shall do clean up and return NULL. **] */
LogError("Error reading key token STRING");
free(result);
result = NULL;
}
/*Codes_SRS_IOTHUBSERVICECLIENT_12_022: [** IoTHubServiceClientAuth_CreateFromConnectionString shall call STRING_TOKENIZER_get_next_token to get token value string. **] */
else if (STRING_TOKENIZER_get_next_token(tokenizer, token_value_string, "0") != 0)
{
/*Codes_SRS_IOTHUBSERVICECLIENT_12_023: [** If the STRING_TOKENIZER_get_next_token fails, IoTHubServiceClientAuth_CreateFromConnectionString shall do clean up and return NULL. **] */
LogError("Error reading value token STRING");
free(result);
result = NULL;
}
/*Codes_SRS_IOTHUBSERVICECLIENT_12_024: [** IoTHubServiceClientAuth_CreateFromConnectionString shall allocate memory and copy hostName to result->hostName by calling mallocAndStrcpy_s. **] */
else if (mallocAndStrcpy_s(&result->hostname, hostName) != 0)
{
/*Codes_SRS_IOTHUBSERVICECLIENT_12_025: [** If the mallocAndStrcpy_s fails, IoTHubServiceClientAuth_CreateFromConnectionString shall do clean up and return NULL. **] */
LogError("mallocAndStrcpy_s failed for hostName");
free(result);
result = NULL;
}
/*Codes_SRS_IOTHUBSERVICECLIENT_12_026: [** IoTHubServiceClientAuth_CreateFromConnectionString shall allocate memory and copy keyName to result->keyName by calling mallocAndStrcpy_s. **] */
else if (mallocAndStrcpy_s(&result->keyName, keyName) != 0)
{
/*Codes_SRS_IOTHUBSERVICECLIENT_12_027: [** If the mallocAndStrcpy_s fails, IoTHubServiceClientAuth_CreateFromConnectionString shall do clean up and return NULL. **] */
LogError("mallocAndStrcpy_s failed for keyName");
free(result->hostname);
free(result);
result = NULL;
}
/*Codes_SRS_IOTHUBSERVICECLIENT_12_028: [** IoTHubServiceClientAuth_CreateFromConnectionString shall allocate memory and copy sharedAccessKey to result->sharedAccessKey by calling mallocAndStrcpy_s. **] */
else if (mallocAndStrcpy_s(&result->sharedAccessKey, sharedAccessKey) != 0)
{
/*Codes_SRS_IOTHUBSERVICECLIENT_12_029: [** If the mallocAndStrcpy_s fails, IoTHubServiceClientAuth_CreateFromConnectionString shall do clean up and return NULL. **] */
LogError("mallocAndStrcpy_s failed for sharedAccessKey");
free(result->hostname);
free(result->keyName);
free(result);
result = NULL;
}
/*Codes_SRS_IOTHUBSERVICECLIENT_12_034: [** IoTHubServiceClientAuth_CreateFromConnectionString shall create C string from token key string handle by calling STRING_c_str. **] */
else if ((iothubName = STRING_c_str(token_key_string)) == NULL)
{
/*Codes_SRS_IOTHUBSERVICECLIENT_12_035 : [** If the STRING_c_str fails, IoTHubServiceClientAuth_CreateFromConnectionString shall do clean up and return NULL. **] */
LogError("STRING_c_str failed for iothubName");
free(result->hostname);
free(result->keyName);
free(result->sharedAccessKey);
free(result);
result = NULL;
}
/*Codes_SRS_IOTHUBSERVICECLIENT_12_036 : [** IoTHubServiceClientAuth_CreateFromConnectionString shall create C string from token value string handle by calling STRING_c_str. **] */
else if ((iothubSuffix = STRING_c_str(token_value_string)) == NULL)
{
/*Codes_SRS_IOTHUBSERVICECLIENT_12_037 : [** If the mallocAndStrcpy_s fails, IoTHubServiceClientAuth_CreateFromConnectionString shall do clean up and return NULL. **] */
LogError("STRING_c_str failed for iothubSuffix");
free(result->hostname);
free(result->keyName);
free(result->sharedAccessKey);
free(result);
result = NULL;
}
/*Codes_SRS_IOTHUBSERVICECLIENT_12_030: [** IoTHubServiceClientAuth_CreateFromConnectionString shall allocate memory and copy iothubName to result->iothubName by calling mallocAndStrcpy_s. **] */
else if (mallocAndStrcpy_s(&result->iothubName, iothubName) != 0)
{
/*Codes_SRS_IOTHUBSERVICECLIENT_12_031 : [** If the mallocAndStrcpy_s fails, IoTHubServiceClientAuth_CreateFromConnectionString shall do clean up and return NULL. **] */
LogError("mallocAndStrcpy_s failed for sharedAccessKey");
free(result->hostname);
free(result->keyName);
free(result->sharedAccessKey);
free(result);
result = NULL;
}
/*Codes_SRS_IOTHUBSERVICECLIENT_12_032: [** IoTHubServiceClientAuth_CreateFromConnectionString shall allocate memory and copy iothubSuffix to result->iothubSuffix by calling mallocAndStrcpy_s. **] */
else if (mallocAndStrcpy_s(&result->iothubSuffix, iothubSuffix) != 0)
{
/*Codes_SRS_IOTHUBSERVICECLIENT_12_033 : [** If the mallocAndStrcpy_s fails, IoTHubServiceClientAuth_CreateFromConnectionString shall do clean up and return NULL. **] */
LogError("mallocAndStrcpy_s failed for sharedAccessKey");
free(result->hostname);
free(result->keyName);
free(result->sharedAccessKey);
free(result->iothubName);
free(result);
result = NULL;
}
/*Codes_SRS_IOTHUBSERVICECLIENT_12_006: [** If the IOTHUB_SERVICE_CLIENT_AUTH has been populated IoTHubServiceClientAuth_CreateFromConnectionString shall do clean up and return with a IOTHUB_SERVICE_CLIENT_AUTH_HANDLE to it **] */
STRING_delete(token_key_string);
STRING_delete(token_value_string);
STRING_delete(host_name_string);
STRING_TOKENIZER_destroy(tokenizer);
Map_Destroy(connection_string_values_map);
}
STRING_delete(connection_string);
}
}
}
return result;
}
