Add system info messages

[petitboot] / discover / discover-server.c

diff --git a/discover/discover-server.c b/discover/discover-server.c
index 67ce266c4c433fced328f810360094cd8e60f10f..25dbd1476cdd9d6cf2ba817d74716d7944e40542 100644 (file)
--- a/discover/discover-server.c
+++ b/discover/discover-server.c
@@ -19,6 +19,7 @@
 
 #include "device-handler.h"
 #include "discover-server.h"
+#include "sysinfo.h"
 
 struct discover_server {
        int socket;
@@ -167,6 +168,24 @@ static int write_boot_status_message(struct discover_server *server,
        return client_write_message(server, client, message);
 }
 
+static int write_system_info_message(struct discover_server *server,
+               struct client *client, const struct system_info *sysinfo)
+{
+       struct pb_protocol_message *message;
+       int len;
+
+       len = pb_protocol_system_info_len(sysinfo);
+
+       message = pb_protocol_create_message(client,
+                       PB_PROTOCOL_ACTION_SYSTEM_INFO, len);
+       if (!message)
+               return -1;
+
+       pb_protocol_serialise_system_info(sysinfo, message->payload, len);
+
+       return client_write_message(server, client, message);
+}
+
 static int discover_server_process_message(void *arg)
 {
        struct pb_protocol_message *message;
@@ -182,20 +201,30 @@ static int discover_server_process_message(void *arg)
        }
 
 
-       if (message->action != PB_PROTOCOL_ACTION_BOOT) {
-               pb_log("%s: invalid action %d\n", __func__, message->action);
-               return 0;
-       }
+       switch (message->action) {
+       case PB_PROTOCOL_ACTION_BOOT:
+               boot_command = talloc(client, struct boot_command);
+
+               rc = pb_protocol_deserialise_boot_command(boot_command,
+                               message);
+               if (rc) {
+                       pb_log("%s: no boot command?", __func__);
+                       return 0;
+               }
 
-       boot_command = talloc(client, struct boot_command);
+               device_handler_boot(client->server->device_handler,
+                               boot_command);
+               break;
 
-       rc = pb_protocol_deserialise_boot_command(boot_command, message);
-       if (rc) {
-               pb_log("%s: no boot command?", __func__);
+       case PB_PROTOCOL_ACTION_CANCEL_DEFAULT:
+               device_handler_cancel_default(client->server->device_handler);
+               break;
+
+       default:
+               pb_log("%s: invalid action %d\n", __func__, message->action);
                return 0;
        }
 
-       device_handler_boot(client->server->device_handler, boot_command);
 
        return 0;
 }
@@ -222,6 +251,11 @@ static int discover_server_process_connection(void *arg)
        client->fd = fd;
        client->server = server;
 
+       /* send sysinfo to client */
+       rc = write_system_info_message(server, client, system_info_get());
+       if (rc)
+               return 0;
+
        /* send existing devices to client */
        n_devices = device_handler_get_device_count(server->device_handler);
        for (i = 0; i < n_devices; i++) {
@@ -286,6 +320,15 @@ void discover_server_notify_boot_status(struct discover_server *server,
                write_boot_status_message(server, client, status);
 }
 
+void discover_server_notify_system_info(struct discover_server *server,
+               const struct system_info *sysinfo)
+{
+       struct client *client;
+
+       list_for_each_entry(&server->clients, client, list)
+               write_system_info_message(server, client, sysinfo);
+}
+
 void discover_server_set_device_source(struct discover_server *server,
                struct device_handler *handler)
 {