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authorTheJackiMonster <thejackimonster@gmail.com>2020-11-01 22:57:28 +0100
committerTheJackiMonster <thejackimonster@gmail.com>2021-03-06 01:30:37 +0100
commit2925310d67483aca6e055e1ce0593c6463cd6c72 (patch)
tree2cc8aacafc25563cdccde2eee9a90f9ca257d405 /src/messenger/testing_messenger_barrier.c
parent82b864a64679b0a735201724907cdf2b7e4e16c3 (diff)
-added core functionality of the messenger service
Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> formatting messenger code Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -completed core functionality of messenger service Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -code cleanup and reuse Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> +added structure to memberships of rooms Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -implemented member permission checks and deletion of messages Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -moved solving requests out of updating last messages (also forward before update) Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -reduced complexity of permisson check and changed load/save of rooms Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -added save/load for accessed keys and basement peers of a room Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -implemented save/load for members with their history and session Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -abstracted management of egos and contacts Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -fix warning Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -abstracted management of members Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -fixed and adjusted test case Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -separated handling of direct and anonymous contacts Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -messenger added member-sessions which fix multiple edge cases, also additional cleanup Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -updated docs and fixed memory leak Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -changed info messages and added protocol version exchange Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -adjusted client api to use contacts from sessions Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -added more logging and fixed wrong session usage Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -adjusted comm0 test case and removed adding members from checking messages Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -fixed test-case for peer exchange Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -getting multiple peers connected in test-case with cadet Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -fixed wrong assert and added tunnel version check -simplified handling and forwarding Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -fixed merging last messages and cycling info messages Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -automated adding sessions and members Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -corrected use of identity keys and signatures Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -adding local joining on entering external room Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -fixed test-case comm0 Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -added more test-cases with generic setup Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -fixed multiple simultaneous channels blocking each other Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -making test-cases more precise Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -added check of members in test-cases, reduced merge messages Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -unified delayed operations: requests, deletions and merges Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -finished handling of operations Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -fixed member session historystorage, added request permission check and padding for transmission Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -improved padding and removed automatic recursive requests Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -implemented filter for sending messages and added private messages to API level Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -wrong setups fixed with proper ego lookups Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -fixed problem with anonymous ego and changed to discrete-level padding Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -added links to replace deleted messages, added local deletion and fixed anonymous id changing Signed-off-by: TheJackiMonster <thejackimonster@gmail.com> -added session completion and removal through completion process Signed-off-by: TheJackiMonster <thejackimonster@gmail.com>
Diffstat (limited to 'src/messenger/testing_messenger_barrier.c')
-rw-r--r--src/messenger/testing_messenger_barrier.c170
1 files changed, 170 insertions, 0 deletions
diff --git a/src/messenger/testing_messenger_barrier.c b/src/messenger/testing_messenger_barrier.c
new file mode 100644
index 000000000..618d255b7
--- /dev/null
+++ b/src/messenger/testing_messenger_barrier.c
@@ -0,0 +1,170 @@
+/*
+ This file is part of GNUnet.
+ Copyright (C) 2021 GNUnet e.V.
+
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU Affero General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
+
+ GNUnet 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
+ Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ SPDX-License-Identifier: AGPL3.0-or-later
+ */
+/**
+ * @file messenger/testing_messenger_barrier.c
+ * @author Tobias Frisch
+ * @brief Pseudo-barriers for simple event handling
+ */
+
+#include "testing_messenger_barrier.h"
+
+struct GNUNET_BarrierHandle
+{
+ unsigned int requirement;
+ GNUNET_BarrierStatusCallback cb;
+ void *cls;
+
+ struct GNUNET_BarrierWaitHandle *head;
+ struct GNUNET_BarrierWaitHandle *tail;
+
+ struct GNUNET_SCHEDULER_Task* task;
+};
+
+struct GNUNET_BarrierHandle*
+GNUNET_init_barrier (unsigned int requirement,
+ GNUNET_BarrierStatusCallback cb,
+ void *cb_cls)
+{
+ if (0 == requirement)
+ return NULL;
+
+ struct GNUNET_BarrierHandle *barrier = GNUNET_new(struct GNUNET_BarrierHandle);
+
+ if (!barrier)
+ return NULL;
+
+ barrier->requirement = requirement;
+ barrier->cb = cb;
+ barrier->cls = cb_cls;
+ barrier->head = NULL;
+ barrier->tail = NULL;
+ barrier->task = NULL;
+
+ return barrier;
+}
+
+static void
+exit_status (struct GNUNET_BarrierHandle *barrier, int status);
+
+static void
+cancel_barrier (void *cls)
+{
+ exit_status ((struct GNUNET_BarrierHandle*) cls, GNUNET_SYSERR);
+}
+
+static void
+complete_barrier (void *cls)
+{
+ exit_status ((struct GNUNET_BarrierHandle*) cls, GNUNET_OK);
+}
+
+void
+GNUNET_cancel_barrier (struct GNUNET_BarrierHandle *barrier)
+{
+ if ((!barrier) || (barrier->task))
+ return;
+
+ barrier->task = GNUNET_SCHEDULER_add_now(cancel_barrier, barrier);
+}
+
+struct GNUNET_BarrierWaitHandle
+{
+ GNUNET_BarrierWaitStatusCallback cb;
+ void *cls;
+
+ struct GNUNET_BarrierWaitHandle *prev;
+ struct GNUNET_BarrierWaitHandle *next;
+
+ struct GNUNET_BarrierHandle *barrier;
+};
+
+static void
+exit_status (struct GNUNET_BarrierHandle *barrier, int status)
+{
+ struct GNUNET_BarrierWaitHandle *waiting = barrier->head;
+ while (waiting)
+ {
+ struct GNUNET_BarrierWaitHandle *current = waiting;
+
+ if (current->cb)
+ current->cb(current->cls, current, status);
+
+ waiting = waiting->next;
+
+ GNUNET_CONTAINER_DLL_remove(barrier->head, barrier->tail, current);
+ GNUNET_free(current);
+ }
+
+ if (barrier->cb)
+ barrier->cb(barrier->cls, barrier, status);
+
+ GNUNET_free(barrier);
+}
+
+struct GNUNET_BarrierWaitHandle*
+GNUNET_wait_barrier (struct GNUNET_BarrierHandle *barrier,
+ GNUNET_BarrierWaitStatusCallback cb,
+ void *cb_cls)
+{
+ if ((!barrier) || (0 == barrier->requirement))
+ return NULL;
+
+ struct GNUNET_BarrierWaitHandle *waiting = GNUNET_new(struct GNUNET_BarrierWaitHandle);
+
+ if (!waiting)
+ return NULL;
+
+ waiting->cb = cb;
+ waiting->cls = cb_cls;
+ waiting->prev = NULL;
+ waiting->next = NULL;
+ waiting->barrier = barrier;
+
+ GNUNET_CONTAINER_DLL_insert_tail(barrier->head, barrier->tail, waiting);
+ barrier->requirement--;
+
+ if ((barrier->requirement == 0) && (!barrier->task))
+ barrier->task = GNUNET_SCHEDULER_add_now(complete_barrier, barrier);
+
+ return waiting;
+}
+
+void
+GNUNET_cancel_wait_barrier (struct GNUNET_BarrierWaitHandle *waiting)
+{
+ if (!waiting)
+ return;
+
+ struct GNUNET_BarrierHandle *barrier = waiting->barrier;
+
+ if (!barrier)
+ return;
+
+ if ((barrier->requirement == 0) && (barrier->task))
+ {
+ GNUNET_SCHEDULER_cancel(barrier->task);
+ barrier->task = NULL;
+ }
+
+ barrier->requirement++;
+ GNUNET_CONTAINER_DLL_remove(barrier->head, barrier->tail, waiting);
+
+ GNUNET_free(waiting);
+}