Work in Progress

1 files changed, 0 insertions, 316 deletions

diff --git a/HighLevel-afb/HighLevelBinding.c b/HighLevel-afb/HighLevelBinding.c
deleted file mode 100644
index 07ed2fc..0000000
--- a/HighLevel-afb/HighLevelBinding.c
+++ /dev/null
@@ -1,316 +0,0 @@
-/*
- * Copyright (C) 2016 "IoT.bzh"
- * Author Fulup Ar Foll <fulup@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define _GNU_SOURCE
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-#include <netdb.h>
-#include <fcntl.h>
-#include <math.h>
-#include <sys/time.h>
-#include <sys/types.h>
-
-#include "HighLevelBinding.h"
-
-static struct afb_service srvitf;
-
-
-// This callback is fired when afb_service_call for api/alsacore/subctl returns
-STATIC void audioLogicSetVolCB(void *handle, int iserror, struct json_object *result) {
-    struct afb_req request = afb_req_unstore(handle);
-
-    if (!cbCheckResponse(request, iserror, result)) goto OnExit;
-
-OnExit:
-    return;
-}
-
-PUBLIC void audioLogicSetVol(struct afb_req request) {
-    struct json_object *queryurl;
-    int volume=0; // FULUP TBD !!!!!!!!!!!!
-
-    // keep request for callback to respond
-    struct afb_req *handle = afb_req_store(request);
-
-    // get client context
-    AudioLogicCtxT *ctx = afb_req_context_get(request);
-
-    const char *vol = afb_req_value(request, "vol");
-    if (vol == NULL) {
-        afb_req_fail_f(request, "argument-missing", "vol=+-%%[0,100] missing");
-        goto OnExit;
-    }
-
-    switch (vol[0]) {
-        case '+':
-            break;
-        case '-':
-            break;
-        case '%':
-            break;
-
-        default:
-            afb_req_fail_f(request, "value-invalid", "volume should be (+-%%[0-100]xxx) vol=%s", vol);
-            goto OnExit;
-    }
-
-    if (!ctx->halapi) {
-        afb_req_fail_f(request, "context-invalid", "No valid halapi in client context");
-        goto OnExit;
-    }
-
-    // ********** Caluler le volume en % de manière intelligente    
-    queryurl = json_object_new_object();
-    json_object_object_add(ctx->queryurl, "pcm", json_object_new_int(Master_Playback_Volume));
-    json_object_object_add(ctx->queryurl, "value", json_object_new_int(volume));
-
-    // subcontract HAL API to process volume
-    afb_service_call(srvitf, ctx->halapi, "volume", queryurl, audioLogicSetVolCB, handle);
-
-    // final success/failure messages handle from callback
-OnExit:
-    return;
-}
-
-// This callback is fired when afb_service_call for api/alsacore/subctl returns
-
-STATIC void alsaSubcribeCB(void *handle, int iserror, struct json_object *result) {
-    struct afb_req request = afb_req_unstore(handle);
-
-    if (!cbCheckResponse(request, iserror, result)) goto OnExit;
-
-OnExit:
-    return;
-}
-
-// Create and subscribe to alsacore ctl events
-PUBLIC void audioLogicMonitor(struct afb_req request) {
-
-
-    // get client context
-    AudioLogicCtxT *ctx = afb_req_context_get(request);
-    if (!ctx) {
-        afb_req_fail_f(request, "ctx-notfound", "No Client Context HAL/getcontrol devid=[%s] name=[%s]", ctx->devid, ctx->shortname);
-        goto OnExit;
-    }
-
-    // push request to low level binding
-    NOTICE(afbIface, "audioLogicMonitor ctx->devid=%s [ctx->queryurl=%s]", ctx->devid, json_object_to_json_string(ctx->queryurl));
-
-    if (ctx->queryurl) {
-        json_object_get(ctx->queryurl); // Make sure usage count does not fall to zero
-        struct afb_req *handle = afb_req_store(request);
-        afb_service_call(srvitf, "alsacore", "subscribe", ctx->queryurl, alsaSubcribeCB, handle);
-    }
-    else afb_req_fail_f(request, "context-invalid", "No valid queryurl in client context");
-
-    // success/failure messages return from callback  
-OnExit:
-    return;
-}
-
-// Subscribe to AudioBinding events
-
-PUBLIC void audioLogicSubscribe(struct afb_req request) {
-
-    return;
-}
-
-
-// Call when all bindings are loaded and ready to accept request
-PUBLIC void audioLogicGetVol(struct afb_req request) {
-
-    // Should call here Hardware Alsa Abstraction Layer for corresponding Sound Card
-    afb_req_success(request, NULL, NULL);
-    return;
-
-}
-
-// This callback is fired when afb_service_call for api/alsacore/subctl returns
-
-STATIC void audioLogicOpenCB2(void *handle, int iserror, struct json_object *result) {
-    struct json_object *response;
-
-    // Make sure we got a response from API
-    struct afb_req request = afb_req_unstore(handle);
-    if (!cbCheckResponse(request, iserror, result)) goto OnExit;
-
-        // get client context
-    AudioLogicCtxT *ctx = afb_req_context_get(request);
-    if (!ctx) {
-        afb_req_fail_f(request, "ctx-notfound", "No Client Context HAL/getcontrol devid=[%s] name=[%s]", ctx->devid, ctx->shortname);
-        goto OnExit;
-    }
-    
-    // Get response from object
-    json_object_object_get_ex(result, "response", &response);
-    if (!response) {
-        afb_req_fail_f(request, "response-notfound", "No Controls return from HAL/getcontrol devid=[%s] name=[%s]", ctx->devid, ctx->shortname);
-        goto OnExit;
-    }
-
-    // extract sounds controls information from received Object 
-    struct json_object *ctls;
-    json_object_object_get_ex(response, "ctls", &ctls);
-    if (!ctls) {
-        afb_req_fail_f(request, "ctls-notfound", "No Controls return from HAL/getcontrol devid=[%s] name=[%s]", ctx->devid, ctx->shortname);
-        goto OnExit;
-    }
-
-    // make sure return controls have a valid type
-    if (json_object_get_type(ctls) != json_type_array) {
-        afb_req_fail_f(request, "ctls-notarray", "Invalid Controls return from HAL/getcontrol devid=[%s] name=[%s]", ctx->devid, ctx->shortname);
-        goto OnExit;
-    }
-
-    // loop on array and store values into client context
-    for (int idx = 0; idx < json_object_array_length(ctls); idx++) {
-        struct json_object *ctl;
-        halCtlsEnumT control;
-        int value;
-
-        ctl = json_object_array_get_idx(ctls, idx);
-        if (json_object_array_length(ctl) != 2) {
-            afb_req_fail_f(request, "ctl-invalid", "Invalid Control return from HAL/getcontrol devid=[%s] name=[%s] ctl=%s"
-                    , ctx->devid, ctx->shortname, json_object_get_string(ctl));
-            goto OnExit;
-        }
-
-        // As HAL and Business logic use the same AlsaMixerHal.h direct conversion is not an issue
-        control = (halCtlsEnumT) json_object_get_int(json_object_array_get_idx(ctl, 0));
-        value = json_object_get_int(json_object_array_get_idx(ctl, 1));
-
-        switch (control) {
-            case Master_Playback_Volume:
-                ctx->volumes.masterPlaybackVolume = value;
-                break;
-
-            case PCM_Playback_Volume:
-                ctx->volumes.pcmPlaybackVolume = value;
-                break;
-
-            case PCM_Playback_Switch:
-                ctx->volumes.pcmPlaybackSwitch = value;
-                break;
-
-            case Capture_Volume:
-                ctx->volumes.captureVolume = value;
-                break;
-
-            default:
-                NOTICE(afbIface, "audioLogicOpenCB2 unknown HAL control=[%s]", json_object_get_string(ctl));
-        }
-    }
-
-OnExit:
-    afb_req_context_set(request, ctx, free);
-    return;
-}
-
-// This callback is fired when afb_service_call for api/alsacore/subctl returns
-STATIC void audioLogicOpenCB1(void *handle, int iserror, struct json_object *result) {
-    struct json_object *response, *subobj;
-
-    // Make sure we got a valid API response
-    struct afb_req request = afb_req_unstore(handle);
-    if (!cbCheckResponse(request, iserror, result)) goto OnExit;
-
-    // Get response from object
-    json_object_object_get_ex(result, "response", &response);
-    if (!response) {
-        afb_req_fail_f(request, "response-notfound", "No Controls return from HAL/getcontrol");
-        goto OnExit;
-    }
-
-    // attach client context to session
-    AudioLogicCtxT *ctx = malloc(sizeof (AudioLogicCtxT));
-
-    // extract information from Json Alsa Object 
-    json_object_object_get_ex(response, "cardid", &subobj);
-    if (subobj) ctx->cardid = json_object_get_int(subobj);
-
-    // store devid as an object for further alsa request
-    json_object_object_get_ex(response, "devid", &subobj);
-    if (subobj) ctx->devid = strdup(json_object_get_string(subobj));
-
-    json_object_object_get_ex(response, "halapi", &subobj);
-    if (subobj) ctx->halapi = strdup(json_object_get_string(subobj));
-
-    json_object_object_get_ex(response, "shortname", &subobj);
-    if (subobj)ctx->shortname = strdup(json_object_get_string(subobj));
-
-    json_object_object_get_ex(response, "longname", &subobj);
-    if (subobj)ctx->longname = strdup(json_object_get_string(subobj));
-
-    // save queryurl with devid only for further ALSA request
-    ctx->queryurl = json_object_new_object();
-    json_object_object_add(ctx->queryurl, "devid", json_object_new_string(ctx->devid));
-
-    afb_req_context_set(request, ctx, free);
-
-    // sound card was find let's store keycontrols into client session
-    if (!ctx->halapi) {
-        afb_req_fail_f(request, "hal-notfound", "No HAL found devid=[%s] name=[%s]", ctx->devid, ctx->shortname);
-        goto OnExit;
-    }
-
-    struct json_object *queryurl = json_object_new_object();
-    struct json_object *ctls = json_object_new_array();
-
-    // add sound controls we want to keep track of into client session context
-    json_object_array_add(ctls, json_object_new_int((int) Master_Playback_Volume));
-    json_object_array_add(ctls, json_object_new_int((int) PCM_Playback_Volume));
-    json_object_array_add(ctls, json_object_new_int((int) PCM_Playback_Switch));
-    json_object_array_add(ctls, json_object_new_int((int) Capture_Volume));
-
-    // send request to soundcard HAL binding
-    json_object_object_add(queryurl, "ctls", ctls);
-    handle = afb_req_store(request);  // FULUP ???? Needed for 2nd Callback ????
-    afb_service_call(srvitf, ctx->halapi, "getControl", queryurl, audioLogicOpenCB2, handle);
-
-    afb_req_success(request, response, NULL);
-
-OnExit:
-    // release original calling request
-    afb_req_unref(request);
-    return;
-}
-
-// Delegate to lowerlevel the mapping of soundcard name with soundcard ID
-PUBLIC void audioLogicOpen(struct afb_req request) {
-
-    // Delegate query to lower level
-    struct afb_req *handle = afb_req_store(request);
-    afb_service_call(srvitf, "alsacore", "getCardId", json_object_get(afb_req_json(request)), audioLogicOpenCB1, handle);
-}
-
-// Free client context create from audioLogicOpenCB
-PUBLIC void audioLogicClose(struct afb_req request) {
-
-    // retrieve current client context to print debug info
-    AudioLogicCtxT *ctx = (AudioLogicCtxT*) afb_req_context_get(request);
-    DEBUG(afbIface, "audioLogicClose cardid=%d devid=%s shortname=%s longname=%s", ctx->cardid, ctx->devid, ctx->shortname, ctx->longname);
-}
-
-
-// this function is call after all binder are loaded and initialised
-PUBLIC int audioLogicInit(struct afb_service service) {
-    srvitf = service;
-    return 0;
-}