/**
* Allocate and initialize an HTTP attribute
* @ingroup globus_i_xio_http_attr
*
* Creates a new attribute with default values. This is called by the XIO
* driver via globus_xio_attr_init().
*
* @param out_attr
* Pointer value will be set to point to a
* newly allocated and initilized #globus_i_xio_http_attr_t
* structure.
*
* @retval GLOBUS_SUCCESS
* Attribute successfully initialized.
* @retval GLOBUS_XIO_ERROR_MEMORY
* Initialization failed due to memory constraints.
*
* @see globus_i_xio_http_attr_destroy()
*/
globus_result_t
globus_i_xio_http_attr_init(
void ** out_attr)
{
globus_result_t res;
globus_i_xio_http_attr_t * attr;
GlobusXIOName(globus_i_xio_http_attr_init);
attr = globus_libc_malloc(sizeof(globus_i_xio_http_attr_t));
if (attr == NULL)
{
res = GlobusXIOErrorMemory("attr");
goto error_exit;
}
res = globus_i_xio_http_request_init(&attr->request);
if (res != GLOBUS_SUCCESS)
{
goto free_attr_exit;
}
res = globus_i_xio_http_response_init(&attr->response);
if (res != GLOBUS_SUCCESS)
{
goto free_request_exit;
}
attr->delay_write_header = GLOBUS_FALSE;
*out_attr = attr;
return GLOBUS_SUCCESS;
free_request_exit:
globus_i_xio_http_request_destroy(&attr->request);
free_attr_exit:
globus_libc_free(attr);
error_exit:
return res;
}
/**
* Allocate and initialize an HTTP handle
* @ingroup globus_i_xio_http_handle
*
* Creates a new handle with values derived from the attr and target. This
* is called internally by the HTTP driver's open implementation.
*
* @param http_handle
* Pointer to an uninitialized handle.
* @param attr
* HTTP attributes associated with open operation.
* @param target
* Target which is being opened.
*
* This function may return GLOBUS_SUCCESS, or an error generated by
* globus_i_xio_http_response_init(), globus_i_xio_http_request_copy(),
* or globus_i_xio_http_target_copy().
*/
globus_result_t
globus_i_xio_http_handle_init(
globus_i_xio_http_handle_t * http_handle,
globus_i_xio_http_attr_t * attr,
globus_i_xio_http_target_t * target)
{
globus_result_t result;
int rc;
GlobusXIOName(globus_i_xio_http_handle_init);
rc = globus_mutex_init(&http_handle->mutex, NULL);
if (rc != 0)
{
result = GlobusXIOErrorMemory("mutex");
goto error_exit;
}
if (target->is_client && attr != NULL)
{
result = globus_i_xio_http_request_copy(
&http_handle->request_info,
&attr->request);
}
else
{
result = globus_i_xio_http_request_init(&http_handle->request_info);
}
if (target->is_client)
{
http_handle->parse_state = GLOBUS_XIO_HTTP_STATUS_LINE;
http_handle->send_state = GLOBUS_XIO_HTTP_PRE_REQUEST_LINE;
}
else
{
http_handle->parse_state = GLOBUS_XIO_HTTP_PRE_REQUEST_LINE;
http_handle->send_state = GLOBUS_XIO_HTTP_STATUS_LINE;
}
if (result != GLOBUS_SUCCESS)
{
goto free_mutex_exit;
}
result = globus_i_xio_http_response_init(&http_handle->response_info);
if (result != GLOBUS_SUCCESS)
{
goto free_request_exit;
}
result = globus_i_xio_http_target_copy(&http_handle->target_info, target);
if (result != GLOBUS_SUCCESS)
{
goto free_response_exit;
}
http_handle->header_iovec = NULL;
http_handle->header_iovcnt = 0;
http_handle->read_buffer.iov_base = NULL;
http_handle->read_buffer.iov_len = 0;
http_handle->close_operation = NULL;
http_handle->response_read_operation = NULL;
http_handle->read_operation.iov = NULL;
http_handle->read_operation.iovcnt = 0;
http_handle->read_operation.operation = NULL;
http_handle->read_operation.driver_handle = NULL;
http_handle->read_operation.nbytes = 0;
http_handle->write_operation.iov = NULL;
http_handle->write_operation.iovcnt = 0;
http_handle->write_operation.operation = NULL;
http_handle->write_operation.driver_handle = NULL;
http_handle->write_operation.nbytes = 0;
http_handle->user_close = GLOBUS_FALSE;
http_handle->read_response = GLOBUS_FALSE;
return GLOBUS_SUCCESS;
free_response_exit:
globus_i_xio_http_response_destroy(&http_handle->response_info);
free_request_exit:
globus_i_xio_http_request_destroy(&http_handle->request_info);
free_mutex_exit:
globus_mutex_destroy(&http_handle->mutex);
error_exit:
return result;
}
globus_result_t
globus_i_xio_http_handle_reinit(
globus_i_xio_http_handle_t * http_handle,
globus_i_xio_http_attr_t * http_attr,
globus_i_xio_http_target_t * http_target)
{
globus_result_t result;
GlobusXIOName(globus_i_xio_http_handle_reinit);
if (http_target && http_target->is_client && http_attr != NULL)
{
globus_i_xio_http_request_destroy(&http_handle->request_info);
result = globus_i_xio_http_request_copy(
&http_handle->request_info,
&http_attr->request);
}
else
{
globus_i_xio_http_request_destroy(&http_handle->request_info);
result = globus_i_xio_http_request_init(&http_handle->request_info);
}
if (http_target && http_target->is_client)
{
http_handle->send_state = GLOBUS_XIO_HTTP_PRE_REQUEST_LINE;
}
else
{
http_handle->send_state = GLOBUS_XIO_HTTP_STATUS_LINE;
}
if (result != GLOBUS_SUCCESS)
{
goto free_mutex_exit;
}
globus_i_xio_http_response_destroy(&http_handle->response_info);
result = globus_i_xio_http_response_init(&http_handle->response_info);
if (result != GLOBUS_SUCCESS)
{
goto free_request_exit;
}
globus_i_xio_http_target_destroy_internal(&http_handle->target_info);
if (http_target)
{
result = globus_i_xio_http_target_copy(
&http_handle->target_info,
http_target);
if (result != GLOBUS_SUCCESS)
{
goto free_response_exit;
}
}
http_handle->header_iovec = NULL;
http_handle->header_iovcnt = 0;
http_handle->close_operation = NULL;
http_handle->read_operation.iov = NULL;
http_handle->read_operation.iovcnt = 0;
http_handle->read_operation.operation = NULL;
http_handle->read_operation.driver_handle = NULL;
http_handle->read_operation.nbytes = 0;
http_handle->write_operation.iov = NULL;
http_handle->write_operation.iovcnt = 0;
http_handle->write_operation.operation = NULL;
http_handle->write_operation.driver_handle = NULL;
http_handle->write_operation.nbytes = 0;
http_handle->user_close = GLOBUS_FALSE;
http_handle->read_response = GLOBUS_FALSE;
return GLOBUS_SUCCESS;
free_response_exit:
globus_i_xio_http_response_destroy(&http_handle->response_info);
free_request_exit:
globus_i_xio_http_request_destroy(&http_handle->request_info);
free_mutex_exit:
globus_mutex_destroy(&http_handle->mutex);
return result;
}
