--- /dev/null
+/*
+ * Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License, version 2.1 only,
+ * as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef LTTNG_LOCATION_INTERNAL_H
+#define LTTNG_LOCATION_INTERNAL_H
+
+#include <lttng/location.h>
+#include <common/macros.h>
+
+struct lttng_trace_archive_location {
+ enum lttng_trace_archive_location_type type;
+ union {
+ struct {
+ char *absolute_path;
+ } local;
+ struct {
+ char *host;
+ enum lttng_trace_archive_location_relay_protocol_type protocol;
+ struct {
+ uint16_t control, data;
+ } ports;
+ char *relative_path;
+ } relay;
+ } types;
+};
+
+LTTNG_HIDDEN
+struct lttng_trace_archive_location *lttng_trace_archive_location_local_create(
+ const char *path);
+
+LTTNG_HIDDEN
+struct lttng_trace_archive_location *lttng_trace_archive_location_relay_create(
+ const char *host,
+ enum lttng_trace_archive_location_relay_protocol_type protocol,
+ uint16_t control_port, uint16_t data_port,
+ const char *relative_path);
+
+LTTNG_HIDDEN
+void lttng_trace_archive_location_destroy(
+ struct lttng_trace_archive_location *location);
+
+#endif /* LTTNG_LOCATION_INTERNAL_H */
--- /dev/null
+/*
+ * Copyright (C) 2018 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License, version 2.1 only,
+ * as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef LTTNG_LOCATION_H
+#define LTTNG_LOCATION_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum lttng_trace_archive_location_type {
+ LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_UNKNOWN = 0,
+ LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_LOCAL = 1,
+ LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_RELAY = 2,
+};
+
+enum lttng_trace_archive_location_status {
+ LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK = 0,
+ LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_INVALID = -1,
+ LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_ERROR = -2,
+};
+
+enum lttng_trace_archive_location_relay_protocol_type {
+ LTTNG_TRACE_ARCHIVE_LOCATION_RELAY_PROTOCOL_TYPE_TCP = 0,
+};
+
+/*
+ * Location of a trace archive.
+ */
+struct lttng_trace_archive_location;
+
+/*
+ * Get a trace archive location's type.
+ */
+extern enum lttng_trace_archive_location_type
+lttng_trace_archive_location_get_type(
+ const struct lttng_trace_archive_location *location);
+
+/*
+ * Get the absolute path of a local trace archive location.
+ *
+ * The trace archive location maintains ownership of the absolute_path.
+ */
+extern enum lttng_trace_archive_location_status
+lttng_trace_archive_location_local_get_absolute_path(
+ const struct lttng_trace_archive_location *location,
+ const char **absolute_path);
+
+/*
+ * Get the host address of the relay daemon associated to this trace archive
+ * location. May be a hostname, IPv4, or IPv6 address.
+ *
+ * The trace archive location maintains ownership of relay_host.
+ */
+extern enum lttng_trace_archive_location_status
+lttng_trace_archive_location_relay_get_host(
+ const struct lttng_trace_archive_location *location,
+ const char **relay_host);
+
+/*
+ * Get the control port of the relay daemon associated to this trace archive
+ * location.
+ */
+extern enum lttng_trace_archive_location_status
+lttng_trace_archive_location_relay_get_control_port(
+ const struct lttng_trace_archive_location *location,
+ uint16_t *control_port);
+
+/*
+ * Get the data port of the relay daemon associated to this trace archive
+ * location.
+ */
+extern enum lttng_trace_archive_location_status
+lttng_trace_archive_location_relay_get_data_port(
+ const struct lttng_trace_archive_location *location,
+ uint16_t *data_port);
+
+/*
+ * Get the protocol used to communicate with the relay daemon associated to this
+ * trace archive location.
+ */
+extern enum lttng_trace_archive_location_status
+lttng_trace_archive_location_relay_get_protocol_type(
+ const struct lttng_trace_archive_location *location,
+ enum lttng_trace_archive_location_relay_protocol_type *protocol);
+
+/*
+ * Get path relative to the relay daemon's current output path.
+ *
+ * The trace archive location maintains ownership of relative_path.
+ */
+extern enum lttng_trace_archive_location_status
+lttng_trace_archive_location_relay_get_relative_path(
+ const struct lttng_trace_archive_location *location,
+ const char **relative_path);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LTTNG_LOCATION_H */
--- /dev/null
+/*
+ * Copyright (C) 2018 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License, version 2.1 only,
+ * as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <lttng/location-internal.h>
+#include <common/macros.h>
+#include <stdlib.h>
+
+static
+struct lttng_trace_archive_location *lttng_trace_archive_location_create(
+ enum lttng_trace_archive_location_type type)
+{
+ struct lttng_trace_archive_location *location;
+
+ location = zmalloc(sizeof(*location));
+ if (!location) {
+ goto end;
+ }
+
+ location->type = type;
+end:
+ return location;
+}
+
+LTTNG_HIDDEN
+void lttng_trace_archive_location_destroy(
+ struct lttng_trace_archive_location *location)
+{
+ if (!location) {
+ return;
+ }
+
+ switch (location->type) {
+ case LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_LOCAL:
+ free(location->types.local.absolute_path);
+ break;
+ case LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_RELAY:
+ free(location->types.relay.host);
+ free(location->types.relay.relative_path);
+ break;
+ default:
+ abort();
+ }
+
+ free(location);
+}
+
+LTTNG_HIDDEN
+struct lttng_trace_archive_location *lttng_trace_archive_location_local_create(
+ const char *absolute_path)
+{
+ struct lttng_trace_archive_location *location = NULL;
+
+ if (!absolute_path) {
+ goto end;
+ }
+
+ location = lttng_trace_archive_location_create(
+ LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_LOCAL);
+ if (!location) {
+ goto end;
+ }
+
+ location->types.local.absolute_path = strdup(absolute_path);
+ if (!location->types.local.absolute_path) {
+ goto error;
+ }
+
+end:
+ return location;
+error:
+ lttng_trace_archive_location_destroy(location);
+ return NULL;
+}
+
+LTTNG_HIDDEN
+struct lttng_trace_archive_location *lttng_trace_archive_location_relay_create(
+ const char *host,
+ enum lttng_trace_archive_location_relay_protocol_type protocol,
+ uint16_t control_port, uint16_t data_port,
+ const char *relative_path)
+{
+ struct lttng_trace_archive_location *location = NULL;
+
+ if (!host || !relative_path) {
+ goto end;
+ }
+
+ location = lttng_trace_archive_location_create(
+ LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_RELAY);
+ if (!location) {
+ goto end;
+ }
+
+ location->types.relay.host = strdup(host);
+ if (!location->types.relay.host) {
+ goto error;
+ }
+ location->types.relay.relative_path = strdup(relative_path);
+ if (!location->types.relay.relative_path) {
+ goto error;
+ }
+
+ location->types.relay.protocol = protocol;
+ location->types.relay.ports.control = control_port;
+ location->types.relay.ports.data = data_port;
+end:
+ return location;
+error:
+ lttng_trace_archive_location_destroy(location);
+ return NULL;
+}
+
+enum lttng_trace_archive_location_type lttng_trace_archive_location_get_type(
+ const struct lttng_trace_archive_location *location)
+{
+ enum lttng_trace_archive_location_type type;
+
+ if (!location) {
+ type = LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_UNKNOWN;
+ goto end;
+ }
+
+ type = location->type;
+end:
+ return type;
+}
+
+enum lttng_trace_archive_location_status
+lttng_trace_archive_location_local_get_absolute_path(
+ const struct lttng_trace_archive_location *location,
+ const char **absolute_path)
+{
+ enum lttng_trace_archive_location_status status =
+ LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK;
+
+ if (!location || !absolute_path ||
+ location->type != LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_LOCAL) {
+ status = LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_INVALID;
+ goto end;
+ }
+
+ *absolute_path = location->types.local.absolute_path;
+end:
+ return status;
+}
+
+enum lttng_trace_archive_location_status
+lttng_trace_archive_location_relay_get_host(
+ const struct lttng_trace_archive_location *location,
+ const char **relay_host)
+{
+ enum lttng_trace_archive_location_status status =
+ LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK;
+
+ if (!location || !relay_host ||
+ location->type != LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_RELAY) {
+ status = LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_INVALID;
+ goto end;
+ }
+
+ *relay_host = location->types.relay.host;
+end:
+ return status;
+}
+
+enum lttng_trace_archive_location_status
+lttng_trace_archive_location_relay_get_relative_path(
+ const struct lttng_trace_archive_location *location,
+ const char **relative_path)
+{
+ enum lttng_trace_archive_location_status status =
+ LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK;
+
+ if (!location || !relative_path ||
+ location->type != LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_RELAY) {
+ status = LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_INVALID;
+ goto end;
+ }
+
+ *relative_path = location->types.relay.relative_path;
+end:
+ return status;
+}
+
+enum lttng_trace_archive_location_status
+lttng_trace_archive_location_relay_get_control_port(
+ const struct lttng_trace_archive_location *location,
+ uint16_t *control_port)
+{
+ enum lttng_trace_archive_location_status status =
+ LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK;
+
+ if (!location || !control_port ||
+ location->type != LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_RELAY) {
+ status = LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_INVALID;
+ goto end;
+ }
+
+ *control_port = location->types.relay.ports.control;
+end:
+ return status;
+}
+
+enum lttng_trace_archive_location_status
+lttng_trace_archive_location_relay_get_data_port(
+ const struct lttng_trace_archive_location *location,
+ uint16_t *data_port)
+{
+ enum lttng_trace_archive_location_status status =
+ LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK;
+
+ if (!location || !data_port ||
+ location->type != LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_RELAY) {
+ status = LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_INVALID;
+ goto end;
+ }
+
+ *data_port = location->types.relay.ports.data;
+end:
+ return status;
+}
+
+enum lttng_trace_archive_location_status
+lttng_trace_archive_location_relay_get_protocol_type(
+ const struct lttng_trace_archive_location *location,
+ enum lttng_trace_archive_location_relay_protocol_type *protocol)
+{
+ enum lttng_trace_archive_location_status status =
+ LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK;
+
+ if (!location || !protocol ||
+ location->type != LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_RELAY) {
+ status = LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_INVALID;
+ goto end;
+ }
+
+ *protocol = location->types.relay.protocol;
+end:
+ return status;
+}
projects / lttng-tools.git / commitdiff
