#include <sys/un.h>
#include <asm/byteorder.h>
+#include <pb-config/pb-config.h>
#include <talloc/talloc.h>
#include <waiter/waiter.h>
#include <log/log.h>
#include "device-handler.h"
#include "discover-server.h"
+#include "platform.h"
+#include "sysinfo.h"
struct discover_server {
int socket;
struct list_item list;
struct waiter *waiter;
int fd;
+ bool remote_closed;
};
{
struct client *client;
- pb_log("current clients [%p,%p,%p]:\n",
+ pb_debug("current clients [%p,%p,%p]:\n",
&server->clients.head,
server->clients.head.prev,
server->clients.head.next);
list_for_each_entry(&server->clients, client, list)
- pb_log("\t[%p,%p,%p] client: %d\n", &client->list,
+ pb_debug("\t[%p,%p,%p] client: %d\n", &client->list,
client->list.prev, client->list.next,
client->fd);
}
{
int rc;
+ if (client->remote_closed)
+ return -1;
+
rc = pb_protocol_write_message(client->fd, message);
if (rc)
- talloc_free(client);
+ client->remote_closed = true;
return rc;
}
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 write_config_message(struct discover_server *server,
+ struct client *client, const struct config *config)
+{
+ struct pb_protocol_message *message;
+ int len;
+
+ len = pb_protocol_config_len(config);
+
+ message = pb_protocol_create_message(client,
+ PB_PROTOCOL_ACTION_CONFIG, len);
+ if (!message)
+ return -1;
+
+ pb_protocol_serialise_config(config, message->payload, len);
+
+ return client_write_message(server, client, message);
+}
+
static int discover_server_process_message(void *arg)
{
struct pb_protocol_message *message;
struct boot_command *boot_command;
struct client *client = arg;
+ struct config *config;
+ char *url;
int rc;
message = pb_protocol_read_message(client, client->fd);
device_handler_cancel_default(client->server->device_handler);
break;
+ case PB_PROTOCOL_ACTION_REINIT:
+ device_handler_reinit(client->server->device_handler);
+ break;
+
+ case PB_PROTOCOL_ACTION_CONFIG:
+ config = talloc_zero(client, struct config);
+
+ rc = pb_protocol_deserialise_config(config, message);
+ if (rc) {
+ pb_log("%s: no config?", __func__);
+ return 0;
+ }
+
+ device_handler_update_config(client->server->device_handler,
+ config);
+ break;
+
+ case PB_PROTOCOL_ACTION_ADD_URL:
+ url = pb_protocol_deserialise_string((void *) client, message);
+
+ device_handler_process_url(client->server->device_handler,
+ url, NULL, NULL);
+ break;
+
default:
pb_log("%s: invalid action %d\n", __func__, message->action);
return 0;
client->fd = fd;
client->server = server;
+ client->waiter = waiter_register_io(server->waitset, client->fd,
+ WAIT_IN, discover_server_process_message,
+ client);
+
+ /* send sysinfo to client */
+ rc = write_system_info_message(server, client, system_info_get());
+ if (rc)
+ return 0;
+
+ /* send config to client */
+ rc = write_config_message(server, client, config_get());
+ if (rc)
+ return 0;
/* send existing devices to client */
n_devices = device_handler_get_device_count(server->device_handler);
}
}
- client->waiter = waiter_register_io(server->waitset, client->fd,
- WAIT_IN, discover_server_process_message,
- client);
-
return 0;
}
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_notify_config(struct discover_server *server,
+ const struct config *config)
+{
+ struct client *client;
+
+ list_for_each_entry(&server->clients, client, list)
+ write_config_message(server, client, config);
+}
+
void discover_server_set_device_source(struct discover_server *server,
struct device_handler *handler)
{