in src/cbs.c [650:772]
ASYNC_OPERATION_HANDLE cbs_delete_token_async(CBS_HANDLE cbs, const char* type, const char* audience, ON_CBS_OPERATION_COMPLETE on_cbs_delete_token_complete, void* on_cbs_delete_token_complete_context)
{
ASYNC_OPERATION_HANDLE result;
/* Codes_SRS_CBS_01_086: [ `on_cbs_delete_token_complete_context` shall be allowed to be NULL. ]*/
if ((cbs == NULL) ||
(type == NULL) ||
(audience == NULL) ||
(on_cbs_delete_token_complete == NULL))
{
/* Codes_SRS_CBS_01_060: [ If any of the arguments `cbs`, `type`, `audience` or `on_cbs_delete_token_complete` is NULL `cbs_put_token_async` shall fail and return a non-zero value. ]*/
LogError("Bad arguments: cbs = %p, type = %p, audience = %p, on_cbs_delete_token_complete = %p",
cbs, type, audience, on_cbs_delete_token_complete);
result = NULL;
}
else if ((cbs->cbs_state == CBS_STATE_CLOSED) ||
(cbs->cbs_state == CBS_STATE_ERROR))
{
/* Codes_SRS_CBS_01_067: [ If `cbs_delete_token_async` is called when the CBS instance is not yet open or in error, it shall fail and return `NULL`. ]*/
LogError("put token called while closed or in error");
result = NULL;
}
else
{
/* Codes_SRS_CBS_01_025: [ The body of the message MUST be empty. ]*/
/* Codes_SRS_CBS_01_059: [ `cbs_delete_token_async` shall construct a request message for the `delete-token` operation. ]*/
MESSAGE_HANDLE message = message_create();
if (message == NULL)
{
/* Codes_SRS_CBS_01_071: [ If constructing the message fails, `cbs_delete_token_async` shall fail and return a non-zero value. ]*/
LogError("message_create failed");
result = NULL;
}
else
{
AMQP_VALUE application_properties = amqpvalue_create_map();
if (application_properties == NULL)
{
/* Codes_SRS_CBS_01_071: [ If constructing the message fails, `cbs_delete_token_async` shall fail and return a non-zero value. ]*/
LogError("Failed creating application properties map");
result = NULL;
}
else
{
if (add_string_key_value_pair_to_map(application_properties, "name", audience) != 0)
{
result = NULL;
}
else
{
/* Codes_SRS_CBS_01_021: [ The request message has the following application-properties: ]*/
if (message_set_application_properties(message, application_properties) != 0)
{
/* Codes_SRS_CBS_01_071: [ If constructing the message fails, `cbs_delete_token_async` shall fail and return a non-zero value. ]*/
LogError("Failed setting message application properties");
result = NULL;
}
else
{
result = CREATE_ASYNC_OPERATION(CBS_OPERATION, cbs_put_token_cancel_handler);
if (result == NULL)
{
LogError("Failed allocating async operation context");
}
else
{
CBS_OPERATION* cbs_operation = GET_ASYNC_OPERATION_CONTEXT(CBS_OPERATION, result);
LIST_ITEM_HANDLE list_item;
cbs_operation->on_cbs_operation_complete = on_cbs_delete_token_complete;
cbs_operation->on_cbs_operation_complete_context = on_cbs_delete_token_complete_context;
cbs_operation->pending_operations = cbs->pending_operations;
cbs_operation->token_operation_async_context = result;
list_item = singlylinkedlist_add(cbs->pending_operations, cbs_operation);
if (list_item == NULL)
{
LogError("Failed adding pending operation to list");
async_operation_destroy(result);
result = NULL;
}
else
{
/* Codes_SRS_CBS_01_061: [ `cbs_delete_token_async` shall start the AMQP management operation by calling `amqp_management_execute_operation_async`, while passing to it: ]*/
/* Codes_SRS_CBS_01_085: [ The `amqp_management` argument shall be the one for the AMQP management instance created in `cbs_create`. ]*/
/* Codes_SRS_CBS_01_062: [ The `operation` argument shall be `delete-token`. ]*/
/* Codes_SRS_CBS_01_063: [ The `type` argument shall be set to the `type` argument. ]*/
/* Codes_SRS_CBS_01_064: [ The `locales` argument shall be set to NULL. ]*/
/* Codes_SRS_CBS_01_065: [ The `message` argument shall be the message constructed earlier according to the CBS spec. ]*/
/* Codes_SRS_CBS_01_066: [ The arguments `on_operation_complete` and `context` shall be set to a callback that is to be called by the AMQP management module when the operation is complete. ]*/
/* Codes_SRS_CBS_01_020: [ To instruct a peer to delete a token associated with a specific audience, a "delete-token" message can be sent to the CBS Node ]*/
/* Codes_SRS_CBS_01_022: [ operation Yes string "delete-token" ]*/
/* Codes_SRS_CBS_01_023: [ Type Yes string The type of the token being deleted, e.g., "amqp:jwt". ]*/
/* Codes_SRS_CBS_01_024: [ name Yes string The "audience" of the token being deleted. ]*/
cbs_operation->amqp_management_async_context = amqp_management_execute_operation_async(cbs->amqp_management, "delete-token", type, NULL, message, on_amqp_management_execute_operation_complete, list_item);
if (cbs_operation->amqp_management_async_context == NULL)
{
/* Codes_SRS_CBS_01_087: [ If `amqp_management_execute_operation_async` fails `cbs_put_token_async` shall fail and return a non-zero value. ]*/
singlylinkedlist_remove(cbs->pending_operations, list_item);
LogError("Failed starting AMQP management operation");
async_operation_destroy(result);
result = NULL;
}
else
{
/* Codes_SRS_CBS_01_082: [ On success `cbs_delete_token_async` shall return an ASYNC_OPERATION_HANDLE. ]*/
}
}
}
}
}
amqpvalue_destroy(application_properties);
}
message_destroy(message);
}
}
return result;
}