--- mcap/mcap.c | 116 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 116 insertions(+), 0 deletions(-) diff --git a/mcap/mcap.c b/mcap/mcap.c index 1d86c51..201f42c 100644 --- a/mcap/mcap.c +++ b/mcap/mcap.c @@ -42,6 +42,12 @@ __mcl->tid = 0; \ } while(0) +struct connect_mcl { + struct mcap_mcl *mcl; /* MCL for this operation */ + mcap_mcl_connect_cb connect_cb; /* Connect callback */ + gpointer user_data; /* Callback user data */ +}; + /* MCAP finite state machine functions */ static void proc_req_connected(struct mcap_mcl *mcl, uint8_t *cmd, uint32_t l); @@ -800,6 +806,66 @@ fail: return FALSE; } +static void mcap_connect_mcl_cb(GIOChannel *chan, GError *conn_err, + gpointer user_data) +{ + char dstaddr[18]; + struct connect_mcl *con = user_data; + struct mcap_mcl *aux, *mcl = con->mcl; + mcap_mcl_connect_cb connect_cb = con->connect_cb; + gpointer data = con->user_data; + GError *gerr = NULL; + + g_free(con); + + mcl->ctrl &= ~MCAP_CTRL_CONN; + + if (conn_err) { + if (mcl->ctrl & MCAP_CTRL_FREE) + mcl->ms->mcl_uncached_cb(mcl, mcl->ms->user_data); + mcap_mcl_check_del(mcl); + connect_cb(NULL, conn_err, data); + return; + } + + ba2str(&mcl->addr, dstaddr); + + aux = find_mcl(mcl->ms->mcls, &mcl->addr); + if (aux) { + /* Double MCL connection case */ + if (aux != mcl) { + /* This MCL was not in cache */ + mcap_mcl_unref(mcl); + } + error("MCL error: Device %s is already connected", dstaddr); + g_set_error(&gerr, MCAP_ERROR, MCAP_ERROR_ALREADY_EXISTS, + "MCL %s is already connected", dstaddr); + connect_cb(NULL, gerr, data); + g_error_free(gerr); + return; + } + + mcl->state = MCL_CONNECTED; + mcl->role = MCL_INITIATOR; + mcl->req = MCL_AVAILABLE; + mcl->ctrl |= MCAP_CTRL_STD_OP; + + if (mcl->ctrl & MCAP_CTRL_CACHED) + mcap_uncache_mcl(mcl); + else + mcl->ms->mcls = g_slist_prepend(mcl->ms->mcls, mcl); + + mcl->wid = g_io_add_watch(mcl->cc, + G_IO_IN | G_IO_ERR | G_IO_HUP | G_IO_NVAL, + (GIOFunc) mcl_control_cb, mcl); + connect_cb(mcl, gerr, data); + + if (mcl->ref == 1) { + mcl->ms->mcls = g_slist_remove(mcl->ms->mcls, mcl); + mcap_mcl_unref(mcl); + } +} + static void connect_dc_event_cb(GIOChannel *chan, GError *err, gpointer user_data) { @@ -815,6 +881,56 @@ static void connect_dc_event_cb(GIOChannel *chan, GError *err, mcl->cb->mdl_connected(mdl, mcl->cb->user_data); } +void mcap_create_mcl(struct mcap_instance *ms, + const bdaddr_t *addr, + uint16_t ccpsm, + GError **err, + mcap_mcl_connect_cb connect_cb, + gpointer user_data) +{ + struct mcap_mcl *mcl; + struct connect_mcl *con; + + mcl = find_mcl(ms->mcls, addr); + if (mcl) { + g_set_error(err, MCAP_ERROR, MCAP_ERROR_ALREADY_EXISTS, + "MCL is already connected."); + return; + } + + mcl = find_mcl(ms->cached, addr); + if (!mcl) { + mcl = g_new0(struct mcap_mcl, 1); + mcl->ms = ms; + mcl->state = MCL_IDLE; + bacpy(&mcl->addr, addr); + set_default_cb(mcl); + mcl = mcap_mcl_ref(mcl); + } else + mcl->ctrl |= MCAP_CTRL_CONN; + + con = g_new0(struct connect_mcl, 1); + con->mcl = mcl; + con->connect_cb = connect_cb; + con->user_data = user_data; + + mcl->cc = bt_io_connect(BT_IO_L2CAP, mcap_connect_mcl_cb, con, + NULL, err, + BT_IO_OPT_SOURCE_BDADDR, &ms->src, + BT_IO_OPT_DEST_BDADDR, addr, + BT_IO_OPT_PSM, ccpsm, + BT_IO_OPT_MTU, MCAP_CC_MTU, + BT_IO_OPT_SEC_LEVEL, ms->sec, + BT_IO_OPT_INVALID); + if (*err) { + g_free(con); + mcl->ctrl &= ~MCAP_CTRL_CONN; + if (mcl->ctrl & MCAP_CTRL_FREE) + mcl->ms->mcl_uncached_cb(mcl, mcl->ms->user_data); + mcap_mcl_check_del(mcl); + } +} + static void confirm_dc_event_cb(GIOChannel *chan, gpointer user_data) { struct mcap_instance *ms = user_data; -- 1.6.3.3 -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html