int
cl_request_process(sr_session_ctx_t *session, Sr__Msg *msg_req, Sr__Msg **msg_resp,
sr_mem_ctx_t *sr_mem_resp, const Sr__Operation expected_response_op)
{
int rc = SR_ERR_OK;
struct timeval tv = { 0, };
CHECK_NULL_ARG4(session, session->conn_ctx, msg_req, msg_resp);
SR_LOG_DBG("Sending %s request.", sr_gpb_operation_name(expected_response_op));
pthread_mutex_lock(&session->conn_ctx->lock);
/* some operation may take more time, raise the timeout */
if (SR__OPERATION__COMMIT == expected_response_op || SR__OPERATION__COPY_CONFIG == expected_response_op ||
SR__OPERATION__RPC == expected_response_op || SR__OPERATION__ACTION == expected_response_op) {
tv.tv_sec = SR_LONG_REQUEST_TIMEOUT;
tv.tv_usec = 0;
rc = setsockopt(session->conn_ctx->fd, SOL_SOCKET, SO_RCVTIMEO, (char *)&tv, sizeof(tv));
if (-1 == rc) {
SR_LOG_WRN("Unable to set timeout for socket operations: %s", sr_strerror_safe(errno));
}
}
/* send the request */
rc = cl_message_send(session->conn_ctx, msg_req);
if (SR_ERR_OK != rc) {
SR_LOG_ERR("Unable to send the message with request (session id=%"PRIu32", operation=%s).",
session->id, sr_gpb_operation_name(msg_req->request->operation));
pthread_mutex_unlock(&session->conn_ctx->lock);
return rc;
}
SR_LOG_DBG("%s request sent, waiting for response.", sr_gpb_operation_name(expected_response_op));
/* receive the response */
rc = cl_message_recv(session->conn_ctx, msg_resp, sr_mem_resp);
if (SR_ERR_OK != rc) {
SR_LOG_ERR("Unable to receive the message with response (session id=%"PRIu32", operation=%s).",
session->id, sr_gpb_operation_name(msg_req->request->operation));
pthread_mutex_unlock(&session->conn_ctx->lock);
return rc;
}
/* change socket timeout to the standard value */
if (SR__OPERATION__COMMIT == expected_response_op || SR__OPERATION__COPY_CONFIG == expected_response_op ||
SR__OPERATION__RPC == expected_response_op || SR__OPERATION__ACTION == expected_response_op) {
tv.tv_sec = SR_REQUEST_TIMEOUT;
rc = setsockopt(session->conn_ctx->fd, SOL_SOCKET, SO_RCVTIMEO, (char *)&tv, sizeof(tv));
if (-1 == rc) {
SR_LOG_WRN("Unable to set timeout for socket operations: %s", sr_strerror_safe(errno));
}
}
pthread_mutex_unlock(&session->conn_ctx->lock);
SR_LOG_DBG("%s response received, processing.", sr_gpb_operation_name(expected_response_op));
/* validate the response */
rc = sr_gpb_msg_validate(*msg_resp, SR__MSG__MSG_TYPE__RESPONSE, expected_response_op);
if (SR_ERR_OK != rc) {
SR_LOG_ERR("Malformed message with response received (session id=%"PRIu32", operation=%s).",
session->id, sr_gpb_operation_name(msg_req->request->operation));
return rc;
}
/* check for errors */
if (SR_ERR_OK != (*msg_resp)->response->result) {
if (NULL != (*msg_resp)->response->error) {
/* set detailed error information into session */
rc = cl_session_set_error(session, (*msg_resp)->response->error->message, (*msg_resp)->response->error->xpath);
}
/* log the error (except expected ones) */
if (SR_ERR_NOT_FOUND != (*msg_resp)->response->result &&
SR_ERR_VALIDATION_FAILED != (*msg_resp)->response->result &&
SR_ERR_UNAUTHORIZED != (*msg_resp)->response->result &&
SR_ERR_OPERATION_FAILED != (*msg_resp)->response->result) {
SR_LOG_ERR("Error by processing of the %s request (session id=%"PRIu32"): %s.",
sr_gpb_operation_name(msg_req->request->operation), session->id,
(NULL != (*msg_resp)->response->error && NULL != (*msg_resp)->response->error->message) ?
(*msg_resp)->response->error->message : sr_strerror((*msg_resp)->response->result));
}
return (*msg_resp)->response->result;
}
return rc;
}
int
cl_request_process(sr_session_ctx_t *session, Sr__Msg *msg_req, Sr__Msg **msg_resp,
sr_mem_ctx_t *sr_mem_resp, const Sr__Operation expected_response_op)
{
int rc = SR_ERR_OK;
CHECK_NULL_ARG4(session, session->conn_ctx, msg_req, msg_resp);
SR_LOG_DBG("Sending %s request.", sr_gpb_operation_name(expected_response_op));
pthread_mutex_lock(&session->conn_ctx->lock);
/* send the request */
rc = cl_message_send(session->conn_ctx, msg_req);
if (SR_ERR_OK != rc) {
SR_LOG_ERR("Unable to send the message with request (session id=%"PRIu32", operation=%s).",
session->id, sr_gpb_operation_name(msg_req->request->operation));
pthread_mutex_unlock(&session->conn_ctx->lock);
return rc;
}
SR_LOG_DBG("%s request sent, waiting for response.", sr_gpb_operation_name(expected_response_op));
/* receive the response */
rc = cl_message_recv(session->conn_ctx, msg_resp, sr_mem_resp);
if (SR_ERR_OK != rc) {
SR_LOG_ERR("Unable to receive the message with response (session id=%"PRIu32", operation=%s).",
session->id, sr_gpb_operation_name(msg_req->request->operation));
pthread_mutex_unlock(&session->conn_ctx->lock);
return rc;
}
pthread_mutex_unlock(&session->conn_ctx->lock);
SR_LOG_DBG("%s response received, processing.", sr_gpb_operation_name(expected_response_op));
/* validate the response */
rc = sr_gpb_msg_validate(*msg_resp, SR__MSG__MSG_TYPE__RESPONSE, expected_response_op);
if (SR_ERR_OK != rc) {
SR_LOG_ERR("Malformed message with response received (session id=%"PRIu32", operation=%s).",
session->id, sr_gpb_operation_name(msg_req->request->operation));
return rc;
}
/* check for errors */
if (SR_ERR_OK != (*msg_resp)->response->result) {
if (NULL != (*msg_resp)->response->error) {
/* set detailed error information into session */
rc = cl_session_set_error(session, (*msg_resp)->response->error->message, (*msg_resp)->response->error->xpath);
}
/* log the error (except expected ones) */
if (SR_ERR_NOT_FOUND != (*msg_resp)->response->result &&
SR_ERR_VALIDATION_FAILED != (*msg_resp)->response->result &&
SR_ERR_UNAUTHORIZED != (*msg_resp)->response->result &&
SR_ERR_OPERATION_FAILED != (*msg_resp)->response->result) {
SR_LOG_ERR("Error by processing of the %s request (session id=%"PRIu32"): %s.",
sr_gpb_operation_name(msg_req->request->operation), session->id,
(NULL != (*msg_resp)->response->error && NULL != (*msg_resp)->response->error->message) ?
(*msg_resp)->response->error->message : sr_strerror((*msg_resp)->response->result));
}
return (*msg_resp)->response->result;
}
return rc;
}
