1 files changed, 123 insertions, 0 deletions

diff --git a/src/lib/testing/testing_api_cmd_send_peer_ready.c b/src/lib/testing/testing_api_cmd_send_peer_ready.c
new file mode 100644
index 000000000..f615a1cee
--- /dev/null
+++ b/src/lib/testing/testing_api_cmd_send_peer_ready.c
@@ -0,0 +1,123 @@
+/*
+      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 testing_api_cmd_send_peer_ready.c
+ * @brief cmd to send a helper message if peer is ready.
+ * @author t3sserakt
+ */
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include "gnunet_testing_ng_lib.h"
+#include "gnunet_testing_plugin.h"
+#include "gnunet_testing_barrier.h"
+#include "gnunet_testing_netjail_lib.h"
+#include "testing_cmds.h"
+
+
+/**
+ * Struct to hold information for callbacks.
+ *
+ */
+struct SendPeerReadyState
+{
+  /**
+   * Callback to write messages to the master loop.
+   *
+   */
+  GNUNET_TESTING_cmd_helper_write_cb write_message;
+
+  /**
+   * The message send back to the master loop.
+   *
+   */
+  struct GNUNET_TESTING_CommandPeerStarted *reply;
+};
+
+
+/**
+ * Trait function of this cmd does nothing.
+ *
+ */
+static enum GNUNET_GenericReturnValue
+send_peer_ready_traits (void *cls,
+                        const void **ret,
+                        const char *trait,
+                        unsigned int index)
+{
+  return GNUNET_NO;
+}
+
+
+/**
+ * The cleanup function of this cmd frees resources the cmd allocated.
+ *
+ */
+static void
+send_peer_ready_cleanup (void *cls)
+{
+  struct SendPeerReadyState *sprs = cls;
+
+  GNUNET_free (sprs);
+}
+
+
+/**
+ * This function sends a GNUNET_MESSAGE_TYPE_CMDS_HELPER_PEER_STARTED message to the master loop.
+ *
+ */
+static void
+send_peer_ready_run (void *cls,
+                     struct GNUNET_TESTING_Interpreter *is)
+{
+  struct SendPeerReadyState *sprs = cls;
+  struct GNUNET_TESTING_CommandPeerStarted *reply;
+  size_t msg_length;
+
+  msg_length = sizeof(struct GNUNET_TESTING_CommandPeerStarted);
+  reply = GNUNET_new (struct GNUNET_TESTING_CommandPeerStarted);
+  reply->header.type = htons (GNUNET_MESSAGE_TYPE_CMDS_HELPER_PEER_STARTED);
+  reply->header.size = htons ((uint16_t) msg_length);
+  sprs->reply = reply;
+  sprs->write_message ((struct GNUNET_MessageHeader *) reply, msg_length);
+}
+
+
+/**
+ * Create command.
+ *
+ * @param label name for command.
+ * @param write_message Callback to write messages to the master loop.
+ * @return command.
+ */
+struct GNUNET_TESTING_Command
+GNUNET_TESTING_cmd_send_peer_ready (const char *label,
+                                    GNUNET_TESTING_cmd_helper_write_cb
+                                    write_message)
+{
+  struct SendPeerReadyState *sprs;
+
+  sprs = GNUNET_new (struct SendPeerReadyState);
+  sprs->write_message = write_message;
+  return GNUNET_TESTING_command_new (sprs, label,
+                                     &send_peer_ready_run,
+                                     &send_peer_ready_cleanup,
+                                     &send_peer_ready_traits, NULL);
+}