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mgmt: add support for get_connections command

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This commit is contained in:
Johan Hedberg 2011-01-21 13:55:44 +02:00
parent cc0e50e3ab
commit 1e862b561c
3 changed files with 86 additions and 2 deletions
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12
doc/mgmt-api.txt
View File

@ -191,6 +191,18 @@ Disconnect Command
Return Paramters: Controller_Index (2 Octets)
Address (6 Octets)
Get Connections Command
=======================
Command Code: 0x0010
Command Parameters: Controller_Index (2 Octets)
Return Paramters: Controller_Index (2 Octets)
Connection_Count (2 Octets)
Address1 (6 Octets)
Address2 (6 Octets)
...
Read Tracing Buffer Size Command
================================

10
lib/mgmt.h
View File

@ -139,6 +139,16 @@ struct mgmt_rp_disconnect {
bdaddr_t bdaddr;
} __packed;
#define MGMT_OP_GET_CONNECTIONS 0x0010
struct mgmt_cp_get_connections {
uint16_t index;
} __packed;
struct mgmt_rp_get_connections {
uint16_t index;
uint16_t conn_count;
bdaddr_t conn[0];
} __packed;
#define MGMT_EV_CMD_COMPLETE 0x0001
struct mgmt_ev_cmd_complete {
uint16_t opcode;

66
plugins/mgmtops.c
View File

@ -66,6 +66,7 @@ static struct controller_info {
gboolean discoverable;
gboolean pairable;
uint8_t sec_mode;
GSList *connections;
} *controllers = NULL;
static int mgmt_sock = -1;
@ -128,6 +129,23 @@ static void read_info(int sk, uint16_t index)
strerror(errno), errno);
}
static void get_connections(int sk, uint16_t index)
{
char buf[MGMT_HDR_SIZE + sizeof(struct mgmt_cp_get_connections)];
struct mgmt_hdr *hdr = (void *) buf;
struct mgmt_cp_get_connections *cp = (void *) &buf[sizeof(*hdr)];
memset(buf, 0, sizeof(buf));
hdr->opcode = htobs(MGMT_OP_GET_CONNECTIONS);
hdr->len = htobs(sizeof(*cp));
cp->index = htobs(index);
if (write(sk, buf, sizeof(buf)) < 0)
error("Unable to send get_connections command: %s (%d)",
strerror(errno), errno);
}
static void mgmt_index_added(int sk, void *buf, size_t len)
{
struct mgmt_ev_index_added *ev = buf;
@ -601,7 +619,7 @@ static void read_index_list_complete(int sk, void *buf, size_t len)
index = btohs(bt_get_unaligned(&rp->index[i]));
add_controller(index);
read_info(sk, index);
get_connections(sk, index);
clear_uuids(index);
}
}
@ -824,6 +842,41 @@ static void disconnect_complete(int sk, void *buf, size_t len)
btd_event_disconn_complete(&info->bdaddr, &rp->bdaddr);
}
static void get_connections_complete(int sk, void *buf, size_t len)
{
struct mgmt_rp_get_connections *rp = buf;
struct controller_info *info;
uint16_t index;
int i;
if (len < sizeof(*rp)) {
error("Too small get_connections complete event");
return;
}
if (len < (sizeof(*rp) + (rp->conn_count * sizeof(bdaddr_t)))) {
error("Too small get_connections complete event");
return;
}
index = btohs(bt_get_unaligned(&rp->index));
if (index > max_index) {
error("Unexpected index %u in get_connections complete",
index);
return;
}
info = &controllers[index];
for (i = 0; i < rp->conn_count; i++) {
bdaddr_t *bdaddr = g_memdup(&rp->conn[i], sizeof(bdaddr_t));
info->connections = g_slist_append(info->connections, bdaddr);
}
read_info(sk, index);
}
static void mgmt_cmd_complete(int sk, void *buf, size_t len)
{
struct mgmt_ev_cmd_complete *ev = buf;
@ -882,6 +935,9 @@ static void mgmt_cmd_complete(int sk, void *buf, size_t len)
DBG("disconnect complete");
disconnect_complete(sk, ev->data, len - sizeof(*ev));
break;
case MGMT_OP_GET_CONNECTIONS:
get_connections_complete(sk, ev->data, len - sizeof(*ev));
break;
default:
error("Unknown command complete for opcode %u", opcode);
break;
@ -1204,8 +1260,14 @@ static int mgmt_unblock_device(int index, bdaddr_t *bdaddr)
static int mgmt_get_conn_list(int index, GSList **conns)
{
struct controller_info *info = &controllers[index];
DBG("index %d", index);
return -ENOSYS;
*conns = info->connections;
info->connections = NULL;
return 0;
}
static int mgmt_read_local_version(int index, struct hci_version *ver)