---
Makefile.am | 2 +-
health/mcap.c | 153 +++++++++++++++++++++++++++++++++++++++++++++++-
health/mcap.h | 4 +
health/mcap_internal.h | 52 ++++++++++++++++
health/mcap_lib.h | 30 +++++++++
5 files changed, 237 insertions(+), 4 deletions(-)
create mode 100644 health/mcap_internal.h
diff --git a/Makefile.am b/Makefile.am
index 0781643..c8bd62a 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -170,7 +170,7 @@ builtin_sources += plugins/service.c
endif
if MCAP
-mcap_sources += health/mcap_lib.h \
+mcap_sources += health/mcap_lib.h health/mcap_internal.h \
health/mcap.h health/mcap.c
endif
diff --git a/health/mcap.c b/health/mcap.c
index c17546b..54e6355 100644
--- a/health/mcap.c
+++ b/health/mcap.c
@@ -33,6 +33,30 @@
#include "mcap.h"
#include "mcap_lib.h"
+#include "mcap_internal.h"
+
+#define MCAP_ERROR g_quark_from_static_string("mcap-error-quark")
+
+
+static void mcap_mcl_shutdown(struct mcap_mcl *mcl)
+{
+ /* TODO: implement mcap_mcl_shutdown */
+}
+
+void mcap_mcl_unref(struct mcap_mcl *mcl)
+{
+ /* TODO: implement mcap_mcl_unref */
+}
+
+static void confirm_dc_event_cb(GIOChannel *chan, gpointer user_data)
+{
+ /* TODO: implement confirm_dc_event_cb */
+}
+
+static void confirm_mcl_event_cb(GIOChannel *chan, gpointer user_data)
+{
+ /* TODO: implement confirm_mcl_event_cb */
+}
struct mcap_instance *mcap_create_instance(struct btd_adapter *btd_adapter,
BtIOSecLevel sec,
@@ -45,11 +69,134 @@ struct mcap_instance *mcap_create_instance(struct btd_adapter *btd_adapter,
gpointer user_data,
GError **gerr)
{
- /* TODO: Create mcap_create_instance */
- return NULL;
+ struct mcap_instance *ms;
+
+ if (sec < BT_IO_SEC_MEDIUM) {
+ g_set_error(gerr, MCAP_ERROR, MCAP_ERROR_INVALID_ARGS,
+ "Security level can't be minor of %d",
+ BT_IO_SEC_MEDIUM);
+ return NULL;
+ }
+
+ if (!(mcl_connected && mcl_reconnected &&
+ mcl_disconnected && mcl_uncached)) {
+ g_set_error(gerr, MCAP_ERROR, MCAP_ERROR_INVALID_ARGS,
+ "The callbacks can't be null");
+ return NULL;
+ }
+
+ ms = g_new0(struct mcap_instance, 1);
+
+ adapter_get_address(btd_adapter, &ms->src);
+
+ ms->sec = sec;
+ ms->mcl_connected_cb = mcl_connected;
+ ms->mcl_reconnected_cb = mcl_reconnected;
+ ms->mcl_disconnected_cb = mcl_disconnected;
+ ms->mcl_uncached_cb = mcl_uncached;
+ ms->user_data = user_data;
+
+ /* Listen incoming connections in control channel */
+ ms->ccio = bt_io_listen(BT_IO_L2CAP, NULL, confirm_mcl_event_cb, ms,
+ NULL, gerr,
+ BT_IO_OPT_SOURCE_BDADDR, &ms->src,
+ BT_IO_OPT_PSM, ccpsm,
+ BT_IO_OPT_MTU, MCAP_CC_MTU,
+ BT_IO_OPT_SEC_LEVEL, sec,
+ BT_IO_OPT_INVALID);
+ if (!ms->ccio) {
+ error("%s", (*gerr)->message);
+ g_free(ms);
+ return NULL;
+ }
+
+ /* Listen incoming connections in data channels */
+ ms->dcio = bt_io_listen(BT_IO_L2CAP, NULL, confirm_dc_event_cb, ms,
+ NULL, gerr,
+ BT_IO_OPT_SOURCE_BDADDR, &ms->src,
+ BT_IO_OPT_PSM, dcpsm,
+ BT_IO_OPT_MTU, MCAP_DC_MTU,
+ BT_IO_OPT_SEC_LEVEL, sec,
+ BT_IO_OPT_INVALID);
+ if (!ms->dcio) {
+ g_io_channel_shutdown(ms->ccio, TRUE, NULL);
+ g_io_channel_unref(ms->ccio);
+ ms->ccio = NULL;
+ error("%s", (*gerr)->message);
+ g_free(ms);
+ return NULL;
+ }
+ /* Initialize random seed to generate mdlids for this instance */
+ srand(time(NULL));
+ return ms;
}
void mcap_release_instance(struct mcap_instance *mi)
{
- /* TODO: Create mcap_release_instance */
+ GSList *l;
+
+ if (!mi)
+ return;
+
+ if (mi->ccio) {
+ g_io_channel_shutdown(mi->ccio, TRUE, NULL);
+ g_io_channel_unref(mi->ccio);
+ mi->ccio = NULL;
+ }
+
+ if (mi->dcio) {
+ g_io_channel_shutdown(mi->dcio, TRUE, NULL);
+ g_io_channel_unref(mi->dcio);
+ mi->dcio = NULL;
+ }
+
+ for (l = mi->mcls; l; l = l->next) {
+ mcap_mcl_shutdown(l->data);
+ mcap_mcl_unref(l->data);
+ }
+ g_slist_free(mi->mcls);
+ mi->mcls = NULL;
+
+ for (l = mi->cached; l; l = l->next)
+ mcap_mcl_unref(l->data);
+ g_slist_free(mi->cached);
+ mi->cached = NULL;
+
+ g_free(mi);
+}
+
+uint16_t mcap_get_ctrl_psm(struct mcap_instance *mi, GError **err)
+{
+ uint16_t lpsm;
+
+ if (!(mi && mi->ccio)) {
+ g_set_error(err, MCAP_ERROR, MCAP_ERROR_INVALID_ARGS,
+ "Invalid MCAP instance");
+ return 0;
+ }
+
+ bt_io_get(mi->ccio, BT_IO_L2CAP, err,
+ BT_IO_OPT_PSM, &lpsm,
+ BT_IO_OPT_INVALID);
+ if (*err)
+ return 0;
+ return lpsm;
+}
+
+uint16_t mcap_get_data_psm(struct mcap_instance *mi, GError **err)
+{
+ uint16_t lpsm;
+
+ if (!(mi && mi->dcio)) {
+ g_set_error(err, MCAP_ERROR, MCAP_ERROR_INVALID_ARGS,
+ "Invalid MCAP instance");
+ return 0;
+ }
+
+ bt_io_get(mi->dcio, BT_IO_L2CAP, err,
+ BT_IO_OPT_PSM, &lpsm,
+ BT_IO_OPT_INVALID);
+ if (*err)
+ return 0;
+ return lpsm;
}
diff --git a/health/mcap.h b/health/mcap.h
index c1167fa..139b562 100644
--- a/health/mcap.h
+++ b/health/mcap.h
@@ -31,6 +31,10 @@
extern "C" {
#endif
+/* maximum transmission unit for channels */
+#define MCAP_CC_MTU 48
+#define MCAP_DC_MTU L2CAP_DEFAULT_MTU
+
#ifdef __cplusplus
}
#endif
diff --git a/health/mcap_internal.h b/health/mcap_internal.h
new file mode 100644
index 0000000..ed4ed58
--- /dev/null
+++ b/health/mcap_internal.h
@@ -0,0 +1,52 @@
+/*
+ *
+ * MCAP for BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2010 GSyC/LibreSoft, Universidad Rey Juan Carlos.
+ *
+ * Authors:
+ * Santiago Carot-Nemesio <sancane at gmail.com>
+ * Jose Antonio Santos-Cadenas <santoscadenas at gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#ifndef __MCAP_INTERNAL_H
+#define __MCAP_INTERNAL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct mcap_instance {
+ bdaddr_t src; /* Source address */
+ GIOChannel *ccio; /* Control Channel IO */
+ GIOChannel *dcio; /* Data Channel IO */
+ GSList *mcls; /* MCAP instance list */
+ GSList *cached; /* List with all cached MCLs (MAX_CACHED macro) */
+ BtIOSecLevel sec; /* Security level */
+ mcap_mcl_event_cb mcl_connected_cb; /* New MCL connected */
+ mcap_mcl_event_cb mcl_reconnected_cb; /* Old MCL has been reconnected */
+ mcap_mcl_event_cb mcl_disconnected_cb; /* MCL disconnected */
+ mcap_mcl_event_cb mcl_uncached_cb; /* MCL has been removed from MCAP cache */
+ gpointer user_data; /* Data to be provided in callbacks */
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __MCAP_INTERNAL_H */
diff --git a/health/mcap_lib.h b/health/mcap_lib.h
index 714610e..81d8b14 100644
--- a/health/mcap_lib.h
+++ b/health/mcap_lib.h
@@ -35,11 +35,38 @@ extern "C" {
#include "btio.h"
#include <bluetooth/l2cap.h>
+typedef enum {
+/* MCAP Error Response Codes */
+ MCAP_ERROR_INVALID_OP_CODE = 1,
+ MCAP_ERROR_INVALID_PARAM_VALUE,
+ MCAP_ERROR_INVALID_MDEP,
+ MCAP_ERROR_MDEP_BUSY,
+ MCAP_ERROR_INVALID_MDL,
+ MCAP_ERROR_MDL_BUSY,
+ MCAP_ERROR_INVALID_OPERATION,
+ MCAP_ERROR_RESOURCE_UNAVAILABLE,
+ MCAP_ERROR_UNSPECIFIED_ERROR,
+ MCAP_ERROR_REQUEST_NOT_SUPPORTED,
+ MCAP_ERROR_CONFIGURATION_REJECTED,
+/* MCAP Internal Errors */
+ MCAP_ERROR_INVALID_ARGS,
+ MCAP_ERROR_ALREADY_EXISTS,
+ MCAP_ERROR_REQ_IGNORED,
+ MCAP_ERROR_MCL_CLOSED,
+ MCAP_ERROR_FAILED
+} McapError;
+
struct mcap_instance;
struct mcap_mcl;
+/************ Callbacks ************/
+
+/* mcl callbacks */
+
typedef void (* mcap_mcl_event_cb) (struct mcap_mcl *mcl, gpointer data);
+/************ Operations ************/
+
/* MCAP main operations */
struct mcap_instance *mcap_create_instance(struct btd_adapter *btd_adapter,
@@ -54,6 +81,9 @@ struct mcap_instance *mcap_create_instance(struct btd_adapter *btd_adapter,
void mcap_release_instance(struct mcap_instance *mi);
+uint16_t mcap_get_ctrl_psm(struct mcap_instance *mi, GError **err);
+uint16_t mcap_get_data_psm(struct mcap_instance *mi, GError **err);
+
#ifdef __cplusplus
}
#endif
--
1.6.3.3
--
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