Add pws to be able to start apps

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>

1 files changed, 99 insertions, 0 deletions

diff --git a/pws/pws.h b/pws/pws.h
new file mode 100644
index 0000000..ed5a1f5
--- /dev/null
+++ b/pws/pws.h
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2020 Collabora Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef PWS_HEADER_H
+#define PWS_HEADER_H
+
+#include <systemd/sd-event.h>
+
+/* linker will complain it can't find them and given they're only for C */
+extern "C" {
+#include "afb/afb-ws-client.h"
+#include "afb/afb-proto-ws.h"
+}
+
+#define TIMEOUT_SD_LOOP	30000000
+
+struct pws_data_source_json_reply;
+
+struct pws_data_source {
+	struct sd_event *loop;
+	struct afb_proto_ws *pws;
+	int callcount;
+	int num_id;	/* key id */
+
+	struct json_object *reply;
+	bool reply_valid;
+};
+
+void
+pws_data_source_reply_destroy(struct pws_data_source *pws);
+
+/* inits a connection to connect_to
+ *
+ */
+struct pws_data_source *
+pws_data_source_init(const char *connect_to);
+
+/* destroys connection init'ed by pws_data_source_init
+ */
+void
+pws_data_source_destroy(struct pws_data_source *pws);
+
+
+/*
+ * starts the app by @afm_name
+ *
+ * returns 0 in case of success, negative in case of failure
+ *
+ */
+int
+pws_start_process(struct pws_data_source *pws, const char *afm_name);
+
+/*
+ * terminates the app by @afm_name
+ *
+ * returns true case of success, false in case of failure
+ */
+bool
+pws_stop_process(struct pws_data_source *pws, const char *afm_name);
+
+/* returns pid or -1 in case the @afm_name is not running
+ *
+ */
+int
+pws_check_process_is_running(struct pws_data_source *pws, const char *afm_name);
+
+/* returns #no of (current) active, running applications
+ *
+ * (prints) as well
+ */
+size_t
+pws_list_runners(struct pws_data_source *pws);
+
+/* returns #no of (all) applications
+ *
+ * (prints) as well
+ */
+size_t
+pws_list_runnables(struct pws_data_source *pws);
+
+/*
+ */
+size_t
+pws_get_list_runnables(struct pws_data_source *pws, struct json_object **json_obj);
+
+#endif