diff options
Diffstat (limited to 'binding')
| -rw-r--r-- | binding/iiodevices-binding.c | 51 |
1 files changed, 12 insertions, 39 deletions
diff --git a/binding/iiodevices-binding.c b/binding/iiodevices-binding.c index cb233e2..45d0f61 100644 --- a/binding/iiodevices-binding.c +++ b/binding/iiodevices-binding.c @@ -22,7 +22,6 @@ struct client_channels { struct iio_channel *chn; int index; - char uid[100]; int fd; uint64_t u_period; enum iio_elements iioelts; @@ -240,7 +239,6 @@ static int read_data(struct client_channels *cl_chn, sd_event_source* src) char val[10]; struct client_channels *p_cl_chn = cl_chn->first; - AFB_DEBUG("TOTOTO %p", p_cl_chn); while(p_cl_chn) { chn = p_cl_chn->chn; if(!chn) { @@ -336,7 +334,6 @@ static struct client_channels *set_channel(const int index, if(g_index > channels.nb) { channels.channels[g_index].event = channels.channels[channels.nb].event; channels.channels[g_index - 1].next = &channels.channels[g_index]; - strcpy(channels.channels[g_index].uid, first->uid); } iio_channel_enable(channels.channels[g_index].chn); return &channels.channels[g_index]; @@ -381,7 +378,7 @@ static struct afb_event* is_allocation_needed(struct iio_info *infos, static void init_channel(struct iio_device *dev, struct iio_info *infos, const int iioelts, struct client_channels **first, - const uint64_t u_period, const char* uid) + const uint64_t u_period) { if(!dev || !infos) { AFB_ERROR("dev=%p or infos=%p is null", dev, infos); @@ -408,7 +405,6 @@ static void init_channel(struct iio_device *dev, channels.channels[channels.nb].u_period = u_period; channels.channels[channels.nb].dev = dev; channels.channels[channels.nb].infos = infos; - strcpy(channels.channels[channels.nb].uid, uid); *first = &channels.channels[channels.nb]; } else @@ -446,47 +442,24 @@ static bool is_new_event_needed(struct iio_info *infos, const uint64_t u_period) return true; } -struct client_channels *looking_for_chn(struct iio_info *infos, const char* uid) -{ - struct client_channels *cl_chn = NULL; - int i = 0; - while(i < channels.nb) { - cl_chn = &channels.channels[i]; - if(!strcasecmp(uid, cl_chn->uid) && cl_chn->infos == infos) - return cl_chn; - i++; - } - return NULL; -} - -static bool is_uid_used(struct iio_info *infos, const char* uid) -{ - return looking_for_chn(infos, uid); -} - static void subscribe(struct afb_req request) { const char *value = afb_req_value(request, "event"); - const char *uid = afb_req_value(request, "uid"); const char *s_iioelts = afb_req_value(request, "args"); const char *freq = afb_req_value(request, "frequency"); - if(!value || !uid || !s_iioelts) { - afb_req_fail(request, "failed", "please, fill 'event', 'uid' and 'args' fields"); + if(!value || !s_iioelts) { + afb_req_fail(request, "failed", "please, fill 'event' and 'args' fields"); return; } - AFB_INFO("subscription with: value=%s, uid=%s, s_iioelts=%s, freq=%s", - value, uid, s_iioelts, freq); + AFB_INFO("subscription with: value=%s, s_iioelts=%s, freq=%s", + value, s_iioelts, freq); bool found = false; for(int i = 0; i < IIO_INFOS_SIZE; i++) { if(!strcasecmp(value, iio_infos[i].id)) { found = true; - if(is_uid_used(&iio_infos[i], uid)) { - afb_req_fail(request, "failed", "uid is already used for this event, please changed"); - return; - } struct iio_device *dev = init_dev(iio_infos[i].dev_name); @@ -502,8 +475,7 @@ static void subscribe(struct afb_req request) &iioelts, &first); } if(!p_event || event_needed) { //new cl_chn or event_needed - init_channel(dev, &iio_infos[i], iioelts, &first, u_period, - uid); + init_channel(dev, &iio_infos[i], iioelts, &first, u_period); if(!first) { AFB_ERROR("first is null"); return; @@ -511,6 +483,7 @@ static void subscribe(struct afb_req request) init_event_io(dev, first); p_event = first->event; } + afb_req_context_set(request, first, NULL); if(afb_req_subscribe(request, *p_event) != 0) { afb_req_fail(request, "failed", "subscription failed"); @@ -528,9 +501,8 @@ static void subscribe(struct afb_req request) static void unsubscribe(struct afb_req request) { const char *value = afb_req_value(request, "event"); - const char *uid = afb_req_value(request, "uid"); - if(!value || !uid) { - afb_req_fail(request, "failed", "please, fill 'event', 'uid' fields"); + if(!value) { + afb_req_fail(request, "failed", "please, fill 'event' fields"); return; } @@ -539,9 +511,10 @@ static void unsubscribe(struct afb_req request) for(int i = 0; i < IIO_INFOS_SIZE; i++) { if(!strcasecmp(value, iio_infos[i].id)) { found = true; - struct client_channels *cl_chn = looking_for_chn(&iio_infos[i], uid); + struct client_channels *cl_chn = (struct client_channels *)afb_req_context_get(request); if(!cl_chn) { - AFB_ERROR("cannot find %s event with uid=%s", value, uid); + AFB_ERROR("cannot find %s event, it seems that there was \ + no subscription", value); return; } if(afb_req_unsubscribe(request, *cl_chn->event) != 0) { |