static void setup_srm(GObex *obex, GObexPacket *pkt, gboolean outgoing)
{
GObexHeader *hdr;
guint8 op;
gboolean final;
if (!obex->use_srm)
return;
op = g_obex_packet_get_operation(pkt, &final);
hdr = g_obex_packet_get_header(pkt, G_OBEX_HDR_SRM);
if (hdr != NULL) {
guint8 srm;
g_obex_header_get_uint8(hdr, &srm);
g_obex_debug(G_OBEX_DEBUG_COMMAND, "srm 0x%02x", srm);
set_srm(obex, op, srm);
}
hdr = g_obex_packet_get_header(pkt, G_OBEX_HDR_SRMP);
if (hdr != NULL) {
guint8 srmp;
g_obex_header_get_uint8(hdr, &srmp);
g_obex_debug(G_OBEX_DEBUG_COMMAND, "srmp 0x%02x", srmp);
set_srmp(obex, srmp, outgoing);
} else
set_srmp(obex, -1, outgoing);
if (final)
check_srm_final(obex, op);
}
GObexHeader *g_obex_packet_get_body(GObexPacket *pkt)
{
GObexHeader *body;
body = g_obex_packet_get_header(pkt, G_OBEX_HDR_BODY);
if (body != NULL)
return body;
return g_obex_packet_get_header(pkt, G_OBEX_HDR_BODY_END);
}
static void handle_get(GObex *obex, GObexPacket *req, gpointer user_data)
{
GError *err = NULL;
struct transfer_data *data;
const char *type, *name;
GObexHeader *hdr;
gsize type_len;
hdr = g_obex_packet_get_header(req, G_OBEX_HDR_TYPE);
if (hdr != NULL) {
g_obex_header_get_bytes(hdr, (const guint8 **) &type,
&type_len);
if (type[type_len - 1] != '\0') {
g_printerr("non-nul terminated type header\n");
type = NULL;
}
} else
type = NULL;
hdr = g_obex_packet_get_header(req, G_OBEX_HDR_NAME);
if (hdr != NULL)
g_obex_header_get_unicode(hdr, &name);
else
name = NULL;
g_print("get type \"%s\" name \"%s\"\n", type ? type : "",
name ? name : "");
data = g_new0(struct transfer_data, 1);
data->fd = open(name, O_RDONLY | O_NOCTTY, 0);
if (data->fd < 0) {
g_printerr("open(%s): %s\n", name, strerror(errno));
g_free(data);
g_obex_send_rsp(obex, G_OBEX_RSP_FORBIDDEN, NULL,
G_OBEX_HDR_INVALID);
return;
}
g_obex_get_rsp(obex, send_data, transfer_complete, data, &err,
G_OBEX_HDR_INVALID);
if (err != NULL) {
g_printerr("Unable to send response: %s\n", err->message);
g_error_free(err);
g_free(data);
}
}
static void get_buf_xfer_progress(GObex *obex, GError *err, GObexPacket *rsp,
gpointer user_data)
{
struct obc_transfer *transfer = user_data;
struct transfer_callback *callback = transfer->callback;
GObexPacket *req;
GObexHeader *hdr;
const guint8 *buf;
gsize len;
guint8 rspcode;
gboolean final;
if (err != NULL) {
get_buf_xfer_complete(obex, err, transfer);
return;
}
rspcode = g_obex_packet_get_operation(rsp, &final);
if (rspcode != G_OBEX_RSP_SUCCESS && rspcode != G_OBEX_RSP_CONTINUE) {
err = g_error_new(OBEX_IO_ERROR, rspcode,
"Transfer failed (0x%02x)", rspcode);
get_buf_xfer_complete(obex, err, transfer);
g_error_free(err);
return;
}
hdr = g_obex_packet_get_header(rsp, G_OBEX_HDR_APPARAM);
if (hdr) {
g_obex_header_get_bytes(hdr, &buf, &len);
if (len != 0) {
transfer->params->data = g_memdup(buf, len);
transfer->params->size = len;
}
}
hdr = g_obex_packet_get_body(rsp);
if (hdr) {
g_obex_header_get_bytes(hdr, &buf, &len);
if (len != 0)
obc_transfer_read(transfer, buf, len);
}
if (rspcode == G_OBEX_RSP_SUCCESS) {
get_buf_xfer_complete(obex, err, transfer);
return;
}
req = g_obex_packet_new(G_OBEX_OP_GET, TRUE, G_OBEX_HDR_INVALID);
transfer->xfer = g_obex_send_req(obex, req, -1, get_buf_xfer_progress,
transfer, &err);
if (callback)
callback->func(transfer, transfer->transferred, err,
callback->data);
}
guint g_obex_send_req(GObex *obex, GObexPacket *req, gint timeout,
GObexResponseFunc func, gpointer user_data,
GError **err)
{
GObexHeader *hdr;
struct pending_pkt *p;
static guint id = 1;
guint8 op;
g_obex_debug(G_OBEX_DEBUG_COMMAND, "conn %u", obex->conn_id);
op = g_obex_packet_get_operation(req, NULL);
if (op == G_OBEX_OP_PUT || op == G_OBEX_OP_GET) {
/* Only enable SRM automatically for GET and PUT */
prepare_srm_req(obex, req);
}
if (obex->conn_id == CONNID_INVALID)
goto create_pending;
if (obex->rx_last_op == G_OBEX_RSP_CONTINUE)
goto create_pending;
if (g_obex_srm_active(obex) && obex->pending_req != NULL)
goto create_pending;
hdr = g_obex_packet_get_header(req, G_OBEX_HDR_CONNECTION);
if (hdr != NULL)
goto create_pending;
hdr = g_obex_header_new_uint32(G_OBEX_HDR_CONNECTION, obex->conn_id);
g_obex_packet_prepend_header(req, hdr);
create_pending:
p = g_new0(struct pending_pkt, 1);
p->pkt = req;
p->id = id++;
p->rsp_func = func;
p->rsp_data = user_data;
if (timeout < 0)
p->timeout = G_OBEX_DEFAULT_TIMEOUT;
else
p->timeout = timeout;
if (!g_obex_send_internal(obex, p, err)) {
pending_pkt_free(p);
return 0;
}
return p->id;
}
static gboolean check_connid(GObex *obex, GObexPacket *pkt)
{
GObexHeader *hdr;
guint32 id;
if (obex->conn_id == CONNID_INVALID)
return TRUE;
hdr = g_obex_packet_get_header(pkt, G_OBEX_HDR_CONNECTION);
if (hdr == NULL)
return TRUE;
g_obex_header_get_uint32(hdr, &id);
return obex->conn_id == id;
}
static void prepare_srm_req(GObex *obex, GObexPacket *pkt)
{
GObexHeader *hdr;
if (!obex->use_srm)
return;
if (obex->srm != NULL && obex->srm->enabled)
return;
hdr = g_obex_packet_get_header(pkt, G_OBEX_HDR_SRM);
if (hdr != NULL)
return;
hdr = g_obex_header_new_uint8(G_OBEX_HDR_SRM, G_OBEX_SRM_ENABLE);
g_obex_packet_prepend_header(pkt, hdr);
}
static void test_decode_pkt_header(void)
{
GObexPacket *pkt;
GObexHeader *header;
GError *err = NULL;
gboolean ret;
guint8 val;
pkt = g_obex_packet_decode(pkt_put_action, sizeof(pkt_put_action),
0, G_OBEX_DATA_REF, &err);
g_assert_no_error(err);
header = g_obex_packet_get_header(pkt, G_OBEX_HDR_ACTION);
g_assert(header != NULL);
ret = g_obex_header_get_uint8(header, &val);
g_assert(ret == TRUE);
g_assert(val == 0xab);
g_obex_packet_free(pkt);
}
static void prepare_connect_rsp(GObex *obex, GObexPacket *rsp)
{
GObexHeader *connid;
struct connect_data data;
static guint32 next_connid = 1;
init_connect_data(obex, &data);
g_obex_packet_set_data(rsp, &data, sizeof(data), G_OBEX_DATA_COPY);
connid = g_obex_packet_get_header(rsp, G_OBEX_HDR_CONNECTION);
if (connid != NULL) {
g_obex_header_get_uint32(connid, &obex->conn_id);
return;
}
obex->conn_id = next_connid++;
connid = g_obex_header_new_uint32(G_OBEX_HDR_CONNECTION,
obex->conn_id);
g_obex_packet_prepend_header(rsp, connid);
}
static void parse_connect_data(GObex *obex, GObexPacket *pkt)
{
const struct connect_data *data;
GObexHeader *connid;
guint16 u16;
size_t data_len;
data = g_obex_packet_get_data(pkt, &data_len);
if (data == NULL || data_len != sizeof(*data))
return;
memcpy(&u16, &data->mtu, sizeof(u16));
obex->tx_mtu = g_ntohs(u16);
if (obex->io_tx_mtu > 0 && obex->tx_mtu > obex->io_tx_mtu)
obex->tx_mtu = obex->io_tx_mtu;
obex->tx_buf = g_realloc(obex->tx_buf, obex->tx_mtu);
connid = g_obex_packet_get_header(pkt, G_OBEX_HDR_CONNECTION);
if (connid != NULL)
g_obex_header_get_uint32(connid, &obex->conn_id);
}
static void test_decode_connect(void)
{
GObexPacket *pkt;
GObexHeader *header;
GError *err = NULL;
gboolean ret;
const guint8 *buf;
guint8 target[] = { 0xab, 0xcd };
gsize len;
pkt = g_obex_packet_decode(pkt_connect, sizeof(pkt_connect),
4, G_OBEX_DATA_REF, &err);
g_assert_no_error(err);
g_assert(pkt != NULL);
header = g_obex_packet_get_header(pkt, G_OBEX_HDR_TARGET);
g_assert(header != NULL);
ret = g_obex_header_get_bytes(header, &buf, &len);
g_assert(ret == TRUE);
assert_memequal(target, sizeof(target), buf, len);
g_obex_packet_free(pkt);
}
