On channel connect request, check if device is already exists or not. Also check if channel is already created for remote device or not. --- android/health.c | 83 ++++++++++++++++++++++++++++++++++++++++---------------- 1 file changed, 59 insertions(+), 24 deletions(-) diff --git a/android/health.c b/android/health.c index 7553467..083ab1e 100644 --- a/android/health.c +++ b/android/health.c @@ -213,6 +213,22 @@ static void send_channel_state_notify(struct health_channel *channel, sizeof(ev), &ev, fd); } +static bool dev_by_addr(const void *data, const void *user_data) +{ + const struct health_device *dev = data; + const bdaddr_t *addr = user_data; + + return !bacmp(&dev->dst, addr); +} + +static bool channel_by_mdep_id(const void *data, const void *user_data) +{ + const struct health_channel *channel = data; + uint16_t mdep_id = PTR_TO_INT(user_data); + + return channel->mdep_id == mdep_id; +} + static bool mdep_by_mdep_role(const void *data, const void *user_data) { const struct mdep_cfg *mdep = data; @@ -1094,25 +1110,44 @@ static int connect_mcl(struct health_channel *channel) static struct health_device *create_device(uint16_t app_id, const uint8_t *addr) { + struct health_app *app; struct health_device *dev; + bdaddr_t bdaddr; + app = queue_find(apps, app_by_app_id, INT_TO_PTR(app_id)); + if (!app) + return NULL; + + android2bdaddr(addr, &bdaddr); + dev = queue_find(app->devices, dev_by_addr, &bdaddr); + if (dev) + return dev; + + /* create device and push it to devices queue */ dev = new0(struct health_device, 1); if (!dev) return NULL; android2bdaddr(addr, &dev->dst); dev->app_id = app_id; + dev->channels = queue_new(); if (!dev->channels) { free_health_device(dev); return NULL; } + if (!queue_push_tail(app->devices, dev)) { + free_health_device(dev); + return NULL; + } + return dev; } static struct health_channel *create_channel(uint16_t app_id, - uint8_t mdep_index) + uint8_t mdep_index, + struct health_device *dev) { struct health_app *app; struct mdep_cfg *mdep; @@ -1120,22 +1155,37 @@ static struct health_channel *create_channel(uint16_t app_id, uint8_t index; static unsigned int channel_id = 1; + if (!dev) + return NULL; + + index = mdep_index + 1; + channel = queue_find(dev->channels, channel_by_mdep_id, + INT_TO_PTR(index)); + if (channel) + return channel; + app = queue_find(apps, app_by_app_id, INT_TO_PTR(app_id)); if (!app) return NULL; - index = mdep_index + 1; mdep = queue_find(app->mdeps, mdep_by_mdep_id, INT_TO_PTR(index)); if (!mdep) return NULL; + /* create channel and push it to device */ channel = new0(struct health_channel, 1); if (!channel) return NULL; - channel->mdep_id = mdep_index; + channel->mdep_id = mdep->id; channel->type = mdep->channel_type; channel->id = channel_id++; + channel->dev = dev; + + if (!queue_push_tail(dev->channels, channel)) { + free_health_channel(channel); + return NULL; + } return channel; } @@ -1144,38 +1194,24 @@ static void bt_health_connect_channel(const void *buf, uint16_t len) { const struct hal_cmd_health_connect_channel *cmd = buf; struct hal_rsp_health_connect_channel rsp; - struct health_app *app; struct health_device *dev = NULL; struct health_channel *channel = NULL; DBG(""); - app = queue_find(apps, app_by_app_id, INT_TO_PTR(cmd->app_id)); - if (!app) - goto fail; - dev = create_device(cmd->app_id, cmd->bdaddr); if (!dev) goto fail; - channel = create_channel(cmd->app_id, cmd->mdep_index); + channel = create_channel(cmd->app_id, cmd->mdep_index, dev); if (!channel) goto fail; - channel->dev = dev; - - if (!queue_push_tail(app->devices, dev)) - goto fail; - - if (!queue_push_tail(dev->channels, channel)) { - queue_remove(app->devices, dev); - goto fail; - } - - if (connect_mcl(channel) < 0) { - error("error retrieving HDP SDP record"); - queue_remove(app->devices, dev); - goto fail; + if (!dev->mcl) { + if (connect_mcl(channel) < 0) { + error("error retrieving HDP SDP record"); + goto fail; + } } rsp.channel_id = channel->id; @@ -1186,7 +1222,6 @@ static void bt_health_connect_channel(const void *buf, uint16_t len) fail: free_health_channel(channel); - free_health_device(dev); ipc_send_rsp(hal_ipc, HAL_SERVICE_ID_HEALTH, HAL_OP_HEALTH_CONNECT_CHANNEL, HAL_STATUS_FAILED); } -- 1.9.1 -- 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