diff options
| -rw-r--r-- | src/4a-internals-hal/4a-internals-hal-cb.c | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/src/4a-internals-hal/4a-internals-hal-cb.c b/src/4a-internals-hal/4a-internals-hal-cb.c index d0e4909..f0becf5 100644 --- a/src/4a-internals-hal/4a-internals-hal-cb.c +++ b/src/4a-internals-hal/4a-internals-hal-cb.c @@ -773,6 +773,188 @@ int InternalHalProcessAllHalDependencies(afb_api_t apiHandle, json_object *Depen return 0; } +int InternalHalHandleInfoGetResponse(afb_api_t apiHandle, json_object *currentResponseJ, struct InternalHalDeviceData **halDeviceDataToFill) +{ + int idx, arraySize, ret = 0; + + struct InternalHalDeviceData *currentProbedDeviceData, *previouslyObtainedDevice; + + if(! apiHandle || ! currentResponseJ || ! halDeviceDataToFill) { + AFB_API_ERROR(apiHandle, "Invalid argument(s)"); + return -1; + } + + switch(json_object_get_type(currentResponseJ)) { + case json_type_object: + currentProbedDeviceData = HalUtlAllocateAndFillProbedDeviceDataUsingInfoGetResponse(currentResponseJ); + if(! currentProbedDeviceData) { + AFB_API_ERROR(apiHandle, "Unable to decode info get response object"); + return -2; + } + + if(! *halDeviceDataToFill) { + *halDeviceDataToFill = currentProbedDeviceData; + break; + } + + previouslyObtainedDevice = *halDeviceDataToFill; + + if(previouslyObtainedDevice->cardNb != currentProbedDeviceData->cardNb || + previouslyObtainedDevice->playbackDeviceNb != currentProbedDeviceData->playbackDeviceNb) { + AFB_API_WARNING(apiHandle, "Different audio devices was returned by info get call"); + free(previouslyObtainedDevice); + ret = 1; + } + + free(currentProbedDeviceData); + break; + + case json_type_array: + arraySize = (int) json_object_array_length(currentResponseJ); + for(idx = 0; idx < arraySize; idx++) { + ret = InternalHalHandleInfoGetResponse(apiHandle, + json_object_array_get_idx(currentResponseJ, idx), + halDeviceDataToFill); + if(ret < 0) { + AFB_API_ERROR(apiHandle, + "Error %i while handling object %i of array ('%s') when handling info get response", + ret, + idx, + json_object_get_string(currentResponseJ)); + ret = -3; + } + + if(ret) + break; + } + break; + + case json_type_string: + if(strcmp(json_object_get_string(currentResponseJ), "sndcard-not-found")) { + AFB_API_ERROR(apiHandle, + "Unrecognized string '%s' sent back by info get call", + json_object_get_string(currentResponseJ)); + return -4; + } + break; + + default: + AFB_API_ERROR(apiHandle, "Unrecognized info get response format"); + return -5; + } + + return ret; +} + +int InternalHalHandleOneHalDependencies(afb_api_t apiHandle, struct InternalHalProbedDevice **halDeviceToProbe) +{ + int ret; + + struct InternalHalProbedDevice *currentDeviceToProbe; + + json_object *probedDeviceGetInfoResponseJ; + + if(! apiHandle || ! halDeviceToProbe || ! *halDeviceToProbe) { + AFB_API_ERROR(apiHandle, "Invalid argument(s)"); + return -1; + } + + currentDeviceToProbe = *halDeviceToProbe; + + if(! currentDeviceToProbe->uid || + ! currentDeviceToProbe->requestedDeviceJ) { + AFB_API_ERROR(apiHandle, "Specified device to probe is not valid (uid or request is not specified)"); + return -2; + } + + if(! json_object_is_type(currentDeviceToProbe->requestedDeviceJ, json_type_array)) { + AFB_API_ERROR(apiHandle, "Device to probe request is not an array"); + return -3; + } + + ret = InternalHalGetCardInfo(apiHandle, json_object_get(currentDeviceToProbe->requestedDeviceJ), &probedDeviceGetInfoResponseJ); + if(ret) { + AFB_API_ERROR(apiHandle, + "Error %i happened when tried to get card information for dependency with uid '%s' (using request : '%s')", + ret, + currentDeviceToProbe->uid, + json_object_get_string(currentDeviceToProbe->requestedDeviceJ)); + return -4; + } + + ret = InternalHalHandleInfoGetResponse(apiHandle, probedDeviceGetInfoResponseJ, ¤tDeviceToProbe->deviceData); + if(ret < 0) { + AFB_API_ERROR(apiHandle, + "Error %i happened when tried to handle card get info response for dependency with uid '%s' (using response : '%s')", + ret, + currentDeviceToProbe->uid, + json_object_get_string(probedDeviceGetInfoResponseJ)); + return -5; + } + + if(ret > 0) { + AFB_API_WARNING(apiHandle, + "Multiple card was found for dependency with uid '%s'(request : '%s', response : '%s')", + currentDeviceToProbe->uid, + json_object_get_string(currentDeviceToProbe->requestedDeviceJ), + json_object_get_string(probedDeviceGetInfoResponseJ)); + return 1; + } + else if(! currentDeviceToProbe->deviceData) { + AFB_API_INFO(apiHandle, + "No card was found for dependency with uid '%s'(request : '%s', response : '%s')", + currentDeviceToProbe->uid, + json_object_get_string(currentDeviceToProbe->requestedDeviceJ), + json_object_get_string(probedDeviceGetInfoResponseJ)); + return 2; + } + + return 0; +} + +int InternalHalHandleAllHalDependencies(afb_api_t apiHandle, struct InternalHalProbedDevice **halDevicesToProbeList) +{ + int ret; + + struct InternalHalProbedDevice *halCurrentDeviceToProbe; + + if(! apiHandle || ! halDevicesToProbeList) { + AFB_API_ERROR(apiHandle, "Invalid argument(s)"); + return -1; + } + + halCurrentDeviceToProbe = *halDevicesToProbeList; + if(! halCurrentDeviceToProbe) { + AFB_API_WARNING(apiHandle, "No device to probe in list, 'haldependencies' handling skipped"); + return 0; + } + + while(halCurrentDeviceToProbe) { + ret = InternalHalHandleOneHalDependencies(apiHandle, &halCurrentDeviceToProbe); + if(ret < 0) { + AFB_API_ERROR(apiHandle, + "Error %i happened when tried to handle device to probe with uid:'%s' and request:'%s'", + ret, + halCurrentDeviceToProbe->uid, + json_object_get_string(halCurrentDeviceToProbe->requestedDeviceJ)); + return -2; + } + + if(halCurrentDeviceToProbe->deviceClass == MANDATORY_PROBED_DEVICE && + ! halCurrentDeviceToProbe->deviceData) { + AFB_API_WARNING(apiHandle, + "Mandatory device to probe not found, uid:'%s' and request:'%s'", + halCurrentDeviceToProbe->uid, + json_object_get_string(halCurrentDeviceToProbe->requestedDeviceJ)); + return -3; + } + + halCurrentDeviceToProbe = halCurrentDeviceToProbe->next; + } + + return 0; +} + /******************************************************************************* * Internals HAL verbs functions * ******************************************************************************/ |