From f4fba8a2744991ff8c5cb8af4a67c7d9456f1057 Mon Sep 17 00:00:00 2001 From: Romain Forlot Date: Tue, 19 Sep 2017 01:17:28 +0200 Subject: Modification about conf definition - Argument for each signal subscription. (getSignalsArgs) - differentiation between Signal as raw signal from another API and virtual signal depending upon other signals - changing way to specify function with uri that specify everythings that could be needed to invoke a function. Change-Id: I8917c5ae3c2c1e3fa48ddfdda41fc75eaba32bb7 Signed-off-by: Romain Forlot --- plugins/low-can.cpp | 51 ++++++++++++++++++++++++++------------------------- 1 file changed, 26 insertions(+), 25 deletions(-) (limited to 'plugins/low-can.cpp') diff --git a/plugins/low-can.cpp b/plugins/low-can.cpp index 1f528a5..8b573ba 100644 --- a/plugins/low-can.cpp +++ b/plugins/low-can.cpp @@ -77,15 +77,18 @@ CTLP_ONLOAD(plugin, bAppHandle) } CTLP_CAPI (subscribeToLow, source, argsJ, eventJ, context) { - json_object* signalArrayJ = NULL, *subscribeArgsJ = NULL, *subscribeFilterJ = NULL, *responseJ = NULL; - const char* unit = NULL; + json_object* dependsArrayJ = nullptr, *subscribeArgsJ = nullptr, *subscribeFilterJ = nullptr, *responseJ = nullptr, *filterJ = nullptr; + const char *id = nullptr, *event = nullptr, *unit = nullptr; double frequency = 0; int err = 0; - err = wrap_json_unpack(eventJ, "{so,s?s,s?F !}", - "signal", &signalArrayJ, + err = wrap_json_unpack(eventJ, "{ss,s?s,s?o,s?s,s?F,s?o !}", + "id", &id, + "event", &event, + "depends", &dependsArrayJ, "unit", &unit, - "frequency", &frequency); + "frequency", &frequency, + "getSignalsArgs", &filterJ); if(err) { AFB_ERROR("Problem to unpack JSON object eventJ: %s", @@ -93,29 +96,27 @@ CTLP_CAPI (subscribeToLow, source, argsJ, eventJ, context) { return err; } - if(frequency > 0) + if(frequency > 0 && !filterJ) + {wrap_json_pack(&subscribeFilterJ, "{sf}", "frequency", frequency);} + else + {subscribeFilterJ = filterJ;} + + std::string eventStr = std::string(event); + std::string lowEvent = eventStr.substr(eventStr.find("/")+1); + err = wrap_json_pack(&subscribeArgsJ, "{ss, so*}", + "event", lowEvent.c_str(), + "filter", subscribeFilterJ); + if(err) { - wrap_json_pack(&subscribeFilterJ, "{sf}", "frequency", frequency); + AFB_ERROR("Error building subscription query object"); + return err; } - - for (int idx = 0; idx < json_object_array_length(signalArrayJ); idx++) + AFB_DEBUG("Calling subscribe with %s", json_object_to_json_string_ext(subscribeArgsJ, JSON_C_TO_STRING_PRETTY)); + err = afb_service_call_sync("low-can", "subscribe", subscribeArgsJ, &responseJ); + if(err) { - json_object* aSignalJ = json_object_array_get_idx(signalArrayJ, idx); - err = wrap_json_pack(&subscribeArgsJ, "{ss, so*}", - "event", json_object_get_string(aSignalJ), - "filter", subscribeFilterJ); - if(err) - { - AFB_ERROR("Error building subscription query object"); - return err; - } - AFB_DEBUG("Calling subscribe with %s", json_object_to_json_string_ext(subscribeArgsJ, JSON_C_TO_STRING_PRETTY)); - err = afb_service_call_sync("low-can", "subscribe", subscribeArgsJ, &responseJ); - if(err) - { - AFB_ERROR("Can't find api 'low-can'"); - return err; - } + AFB_ERROR("Can't find api 'low-can'"); + return err; } return err; -- cgit 1.2.3-korg