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authorLoïc Collignon <loic.collignon@iot.bzh>2018-06-05 10:29:47 +0200
committerLoïc Collignon <loic.collignon@iot.bzh>2018-06-12 15:26:21 +0200
commit322f8932476eda944c7d3ac65eafde12c69b2ae9 (patch)
tree3146f053d8f3f8f8324d7e41493b929d348a3f9c /ahl-binding/ahl-binding.c
parent545c14e62971b23c704bc3d7f696e934e330656d (diff)
Rewrite of the High Level API using the new HAL model
The new HAL model need the High Level API to be rewritten. This is the first version of this rewrite, still in progress but should work. Change-Id: I5c94cf39d84cefae6b7a179c09d95e645673e8d4 Signed-off-by: Loïc Collignon <loic.collignon@iot.bzh>
Diffstat (limited to 'ahl-binding/ahl-binding.c')
-rw-r--r--ahl-binding/ahl-binding.c1276
1 files changed, 0 insertions, 1276 deletions
diff --git a/ahl-binding/ahl-binding.c b/ahl-binding/ahl-binding.c
deleted file mode 100644
index a8b7702..0000000
--- a/ahl-binding/ahl-binding.c
+++ /dev/null
@@ -1,1276 +0,0 @@
-/*
- * Copyright (C) 2017 "Audiokinetic Inc"
- *
- * 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.
- */
-
-#include <stdio.h>
-#include <string.h>
-
-#include "ahl-binding.h"
-#include "ahl-apidef.h" // Generated from JSON OpenAPI
-#include "wrap-json.h"
-#include "ahl-policy.h"
-#include "ahl-json.h"
-
-// Global high-level binding context
-AHLCtxT g_AHLCtx;
-
-static EndpointTypeT EndpointTypeToEnum(char * in_pEndpointTypeStr)
-{
- if (in_pEndpointTypeStr == NULL) {
- return ENDPOINTTYPE_MAXVALUE;
- }
- else if (strcasecmp(in_pEndpointTypeStr,AHL_ENDPOINTTYPE_SOURCE)==0) {
- return ENDPOINTTYPE_SOURCE;
- }
- else if (strcasecmp(in_pEndpointTypeStr,AHL_ENDPOINTTYPE_SINK)==0) {
- return ENDPOINTTYPE_SINK;
- }
- else
- return ENDPOINTTYPE_MAXVALUE;
-}
-
-static StreamStateT StreamStateToEnum(char * in_pStreamStateStr)
-{
- if (in_pStreamStateStr == NULL) {
- return STREAM_STATE_MAXVALUE;
- }
- else if (strcasecmp(in_pStreamStateStr,AHL_STREAM_STATE_IDLE)==0) {
- return STREAM_STATE_IDLE;
- }
- else if (strcasecmp(in_pStreamStateStr,AHL_STREAM_STATE_RUNNING)==0) {
- return STREAM_STATE_RUNNING;
- }
- else if (strcasecmp(in_pStreamStateStr,AHL_STREAM_STATE_PAUSED)==0) {
- return STREAM_STATE_PAUSED;
- }
- else
- return STREAM_STATE_MAXVALUE;
-}
-
-static streamID_t CreateNewStreamID()
-{
- streamID_t newID = g_AHLCtx.nextStreamID;
- g_AHLCtx.nextStreamID++;
- return newID;
-}
-
-static EndpointInfoT * GetEndpointInfoWithRole(endpointID_t in_endpointID, EndpointTypeT in_endpointType, RoleInfoT * in_pRole)
-{
- EndpointInfoT * pEndpointInfo = NULL;
- GPtrArray * pDeviceArray = NULL;
- if (in_endpointType == ENDPOINTTYPE_SOURCE){
- pDeviceArray = in_pRole->pSourceEndpoints;
- }
- else {
- pDeviceArray = in_pRole->pSinkEndpoints;
- }
- g_assert_nonnull(pDeviceArray);
-
- for (int j = 0; j < pDeviceArray->len; j++) {
- EndpointInfoT * pCurEndpointInfo = g_ptr_array_index(pDeviceArray,j);
- g_assert_nonnull(pCurEndpointInfo);
- if (pCurEndpointInfo->endpointID == in_endpointID) {
- pEndpointInfo = pCurEndpointInfo;
- break;
- }
- }
-
- return pEndpointInfo;
-}
-
-static EndpointInfoT * GetEndpointInfo(endpointID_t in_endpointID, EndpointTypeT in_endpointType)
-{
- EndpointInfoT * pEndpointInfo = NULL;
-
- GHashTableIter iter;
- gpointer key, value;
- g_hash_table_iter_init (&iter, g_AHLCtx.policyCtx.pRoleInfo);
- while (pEndpointInfo == NULL && g_hash_table_iter_next (&iter, &key, &value))
- {
- RoleInfoT * pRoleInfo = (RoleInfoT*)value;
- pEndpointInfo = GetEndpointInfoWithRole(in_endpointID,in_endpointType,pRoleInfo);
- }
-
- return pEndpointInfo;
-}
-
-static StreamInfoT * GetStream(streamID_t in_streamID)
-{
- if (g_AHLCtx.policyCtx.pStreams == NULL)
- return NULL;
-
- return g_hash_table_lookup(g_AHLCtx.policyCtx.pStreams,GINT_TO_POINTER(&in_streamID));
-}
-
-static RoleInfoT * GetRole(char * in_pAudioRoleName)
-{
- if (g_AHLCtx.policyCtx.pRoleInfo == NULL)
- return NULL;
-
- return g_hash_table_lookup(g_AHLCtx.policyCtx.pRoleInfo,in_pAudioRoleName);
-}
-
-static int CloseStream(AHLClientCtxT * in_pClientCtx, streamID_t streamID,struct afb_req * pReq) {
- StreamInfoT * pStreamInfo = GetStream(streamID);
- if (pStreamInfo == NULL) {
- AFB_ERROR("Specified stream not currently active stream_id -> %d",streamID);
- return AHL_FAIL;
- }
-
-#ifndef AHL_DISCONNECT_POLICY
- json_object *pPolicyStreamJ = NULL;
- int err = StreamInfoToJSON(pStreamInfo, &pPolicyStreamJ);
- if (err == AHL_POLICY_UTIL_FAIL)
- {
- AFB_ERROR("Audio policy violation, Unable to get JSON object for Policy_CloseStream");
- return AHL_FAIL;
- }
- int policyAllowed = Policy_CloseStream(pPolicyStreamJ);
- if (policyAllowed == AHL_POLICY_REJECT)
- {
- AFB_ERROR("Close stream not allowed in current context");
- return AHL_FAIL;
- }
-#endif
- // Unsubscribe client from stream events
- if (pReq != NULL) {
- char streamEventName[128];
- snprintf(streamEventName,128,"ahl_streamstate_%d",streamID);
- int iValid = afb_event_is_valid(pStreamInfo->streamStateEvent);
- if (iValid) {
- err = afb_req_unsubscribe(*pReq,pStreamInfo->streamStateEvent);
- if (err) {
- AFB_ERROR("Could not unsubscribe state change event for streamID:%i with AudioRole: %s", streamID, pStreamInfo->pRoleName);
- return AHL_FAIL;
- }
- }
- }
-
- // Remove from stream list (if present)
- if (g_AHLCtx.policyCtx.pStreams)
- g_hash_table_remove(g_AHLCtx.policyCtx.pStreams,GINT_TO_POINTER(&pStreamInfo->streamID));
- free(pStreamInfo);
- pStreamInfo = NULL;
-
- // Find index for cases where there are multiple streams per client
- // Remove from client context stream ID and endpoint ID access rights
- if (in_pClientCtx->pStreamAccessList) {
- for (int i = 0; i < in_pClientCtx->pStreamAccessList->len ; i++) {
- streamID_t iID = g_array_index(in_pClientCtx->pStreamAccessList,streamID_t,i);
- if (iID == streamID) {
- g_array_remove_index(in_pClientCtx->pStreamAccessList, i);
- }
- }
- }
-
- return AHL_SUCCESS;
-}
-
-static int CloseAllClientStreams(AHLClientCtxT * in_pClientCtx, struct afb_req * pReq)
-{
- g_assert_nonnull(in_pClientCtx);
- if (in_pClientCtx->pStreamAccessList != NULL) {
- while( in_pClientCtx->pStreamAccessList->len )
- {
- streamID_t streamID = g_array_index(in_pClientCtx->pStreamAccessList,streamID_t,0);
- int err = CloseStream(in_pClientCtx,streamID,pReq);
- if (err) {
- return err;
- }
- }
- }
-
- return AHL_SUCCESS;
-}
-
-static AHLClientCtxT * AllocateClientContext()
-{
- AHLClientCtxT * pClientCtx = malloc(sizeof(AHLClientCtxT));
- pClientCtx->pStreamAccessList = g_array_new(FALSE, TRUE, sizeof(streamID_t));
- return pClientCtx;
-}
-
-static void TerminateClientContext(void * ptr)
-{
- AHLClientCtxT * pClientCtx = (AHLClientCtxT *) ptr;
- if (pClientCtx != NULL) {
- CloseAllClientStreams(pClientCtx,NULL);
-
- if (pClientCtx->pStreamAccessList) {
- g_array_free( pClientCtx->pStreamAccessList, TRUE);
- pClientCtx->pStreamAccessList = NULL;
- }
-
- free(pClientCtx);
- }
-}
-
-static int CheckStreamAccessControl(AHLClientCtxT * pClientCtx, streamID_t streamID)
-{
- int iAccessControl = AHL_ACCESS_CONTROL_DENIED;
- if (pClientCtx && pClientCtx->pStreamAccessList) {
- for (int i = 0; i < pClientCtx->pStreamAccessList->len ; i++) {
- streamID_t iID = g_array_index(pClientCtx->pStreamAccessList,streamID_t,i);
- if (iID == streamID) {
- iAccessControl = AHL_ACCESS_CONTROL_GRANTED;
- }
- }
- }
- return iAccessControl;
-}
-
-static int CreateEvents()
-{
- g_AHLCtx.policyCtx.propertyEvent = afb_daemon_make_event(AHL_ENDPOINT_PROPERTY_EVENT);
- int err = !afb_event_is_valid(g_AHLCtx.policyCtx.propertyEvent);
- if (err) {
- AFB_ERROR("Could not create endpoint property change event");
- return AHL_FAIL;
- }
-
- g_AHLCtx.policyCtx.volumeEvent = afb_daemon_make_event(AHL_ENDPOINT_VOLUME_EVENT);
- err = !afb_event_is_valid(g_AHLCtx.policyCtx.volumeEvent);
- if (err) {
- AFB_ERROR("Could not create endpoint volume change event");
- return AHL_FAIL;
- }
-
- g_AHLCtx.policyCtx.postActionEvent = afb_daemon_make_event(AHL_POST_ACTION_EVENT);
- err = !afb_event_is_valid(g_AHLCtx.policyCtx.postActionEvent);
- if (err) {
- AFB_ERROR("Could not create post action event call event");
- return AHL_FAIL;
- }
-
- return AHL_SUCCESS;
-}
-
-static void AhlBindingTerm()
-{
-#ifndef AHL_DISCONNECT_POLICY
- // Policy termination
- Policy_Term();
-#endif
-
- // Roles
- if (g_AHLCtx.policyCtx.pRoleInfo != NULL) {
- GHashTableIter iter;
- gpointer key, value;
- g_hash_table_iter_init(&iter, g_AHLCtx.policyCtx.pRoleInfo);
- while (g_hash_table_iter_next (&iter, &key, &value))
- {
- RoleInfoT * pRole = (RoleInfoT *)value;
- if (pRole)
- {
- if(pRole->pRoleName) {
- g_free(pRole->pRoleName);
- pRole->pRoleName = NULL;
- }
- // Actions
- if (pRole->pActionList) {
- for (int i = 0; i < pRole->pActionList->len; i++)
- {
- g_ptr_array_remove_index( pRole->pActionList, i ); // Free char * is called by GLib
- }
- }
- // Source endpoints
- if (pRole->pSourceEndpoints) {
- g_ptr_array_unref(pRole->pSourceEndpoints);
- }
- // Sink endpoints
- if (pRole->pSinkEndpoints) {
- g_ptr_array_unref(pRole->pSinkEndpoints);
- }
- free(pRole);
- }
- }
- g_hash_table_remove_all(g_AHLCtx.policyCtx.pRoleInfo);
- g_hash_table_destroy(g_AHLCtx.policyCtx.pRoleInfo);
- g_AHLCtx.policyCtx.pRoleInfo = NULL;
- }
-
- if (g_AHLCtx.policyCtx.pStreams) {
- GHashTableIter iter;
- gpointer key, value;
- g_hash_table_iter_init (&iter, g_AHLCtx.policyCtx.pStreams);
- while (g_hash_table_iter_next (&iter, &key, &value))
- {
- if (value)
- free(value);
- }
- g_hash_table_remove_all(g_AHLCtx.policyCtx.pStreams);
- g_hash_table_destroy(g_AHLCtx.policyCtx.pStreams);
- g_AHLCtx.policyCtx.pStreams = NULL;
- }
-
- if (g_AHLCtx.policyCtx.pHALList) {
- g_ptr_array_free(g_AHLCtx.policyCtx.pHALList,TRUE);
- g_AHLCtx.policyCtx.pHALList = NULL;
- }
-
- AFB_INFO("Audio high-level binding termination success");
-}
-
-// Binding initialization
-PUBLIC int AhlBindingInit()
-{
- memset(&g_AHLCtx,0,sizeof(g_AHLCtx));
-
- // Register exit function
- atexit(AhlBindingTerm);
-
- // Create AGL Events
- int err = CreateEvents();
- if(err) {
- // Error messages already reported inside CreateEvents
- return AHL_FAIL;
- }
-
- // Parse high-level binding JSON configuration file (will build device lists)
- err = ParseHLBConfig();
- if(err) {
- // Error messages already reported inside ParseHLBConfig
- return AHL_FAIL;
- }
-
-#ifndef AHL_DISCONNECT_POLICY
- // Policy initialization
- AFB_DEBUG("Audio high-level policy initialization");
- err = Policy_Init();
- if(err == AHL_POLICY_REJECT) {
- //Error messages already reported inside PolicyInit
- return AHL_FAIL;
- }
-
- // Call policy for initalization of all source + sink endpoints for all audio Roles
- GHashTableIter iter;
- gpointer key, value;
- g_hash_table_iter_init (&iter, g_AHLCtx.policyCtx.pRoleInfo);
- while (g_hash_table_iter_next (&iter, &key, &value))
- {
- RoleInfoT * pRoleInfo = (RoleInfoT*)value;
- if (pRoleInfo->pSourceEndpoints){
- // for all source endpoints
- for (int j = 0; j < pRoleInfo->pSourceEndpoints->len; j++) {
- EndpointInfoT * pCurEndpointInfo = g_ptr_array_index(pRoleInfo->pSourceEndpoints,j);
- g_assert_nonnull(pCurEndpointInfo);
- json_object *pInPolicyEndpointJ = NULL;
- err = EndpointInfoToJSON(pCurEndpointInfo, &pInPolicyEndpointJ);
- if (err) {
- AFB_ERROR("Unable to create source endpoint JSON object from endpoint info for endpoint_id:%d error:%s ",pCurEndpointInfo->endpointID, wrap_json_get_error_string(err));
- return AHL_FAIL;
- }
- else
- {
- json_object * pOutPolicyEndpointJ = NULL;
- err = Policy_Endpoint_Init(pInPolicyEndpointJ,&pOutPolicyEndpointJ);
- if (err == AHL_POLICY_REJECT) {
- AFB_WARNING("Policy source endpoint properties initalization failed for endpoint_id :%d type:%d",pCurEndpointInfo->endpointID, pCurEndpointInfo->type);
- // continue
- }
- json_object_put(pInPolicyEndpointJ);
- err = UpdateEndpointInfo(pCurEndpointInfo,pOutPolicyEndpointJ);
- if (err) {
- AFB_ERROR("Policy source endpoint properties update failed for endpoint_id :%d type:%d",pCurEndpointInfo->endpointID, pCurEndpointInfo->type);
- return AHL_FAIL;
- }
- // json_object_put(pOutPolicyEndpointJ);
- }
- }
- }
-
- if (pRoleInfo->pSinkEndpoints){
- // for all sink endpoints
- for (int j = 0; j < pRoleInfo->pSinkEndpoints->len; j++) {
- EndpointInfoT * pCurEndpointInfo = g_ptr_array_index(pRoleInfo->pSinkEndpoints,j);
- g_assert_nonnull(pCurEndpointInfo);
- json_object *pInPolicyEndpointJ = NULL;
- err = EndpointInfoToJSON(pCurEndpointInfo, &pInPolicyEndpointJ);
- if (err) {
- AFB_ERROR("Unable to create sink endpoint JSON object from endpoint info for endpoint_id:%d error:%s ",pCurEndpointInfo->endpointID, wrap_json_get_error_string(err));
- return AHL_FAIL;
- }
- else
- {
- json_object *pOutPolicyEndpointJ = NULL;
- err = Policy_Endpoint_Init(pInPolicyEndpointJ,&pOutPolicyEndpointJ);
- if (err == AHL_POLICY_REJECT) {
- AFB_WARNING("Policy sink endpoint properties initalization failed for endpoint_id :%d type:%d",pCurEndpointInfo->endpointID, pCurEndpointInfo->type);
- // continue
- }
- json_object_put(pInPolicyEndpointJ);
- err = UpdateEndpointInfo(pCurEndpointInfo,pOutPolicyEndpointJ);
- if (err) {
- AFB_ERROR("Policy sink endpoint properties update failed for endpoint_id :%d type:%d",pCurEndpointInfo->endpointID, pCurEndpointInfo->type);
- return AHL_FAIL;
- }
- //json_object_put(pOutPolicyEndpointJ);
- }
- }
- }
- }
-#endif // AHL_DISCONNECT_POLICY
-
- // Initialize list of active streams
- g_AHLCtx.policyCtx.pStreams = g_hash_table_new(g_int_hash, g_int_equal);
- if(g_AHLCtx.policyCtx.pStreams == NULL)
- {
- AFB_ERROR("Unable to create Active Stream List");
- return AHL_FAIL;
- }
- AFB_DEBUG("Audio high-level binding initialization success");
- return AHL_SUCCESS;
-}
-
-PUBLIC void AhlOnEvent(const char *evtname, json_object *eventJ)
-{
- AFB_DEBUG("AHL received event %s", evtname);
-
- // TODO: Handle event from the policy to update internal information (currently not possible since within the same binding)
-
-#ifndef AHL_DISCONNECT_POLICY
- // Temp: currently forward to policy to handle events (they will be received directly when disconnected into separate binding)
- Policy_OnEvent(evtname, eventJ);
-#endif
-}
-
-PUBLIC void audiohlapi_get_endpoints(struct afb_req req)
-{
- json_object *devicesJ = NULL;
- json_object *deviceJ = NULL;
- json_object *queryJ = NULL;
- char * audioRole = NULL;
- char * pEndpointTypeStr = NULL;
- EndpointTypeT endpointType = ENDPOINTTYPE_MAXVALUE;
-
- queryJ = afb_req_json(req);
- int err = wrap_json_unpack(queryJ, "{s:s,s:s}", "audio_role", &audioRole,"endpoint_type",&pEndpointTypeStr);
- if (err) {
- afb_req_fail_f(req, "Invalid arguments", "Args not a valid json object query=%s", json_object_get_string(queryJ));
- return;
- }
- endpointType = EndpointTypeToEnum(pEndpointTypeStr);
-
- RoleInfoT * pRole = GetRole(audioRole);
- if ( pRole == NULL )
- {
- afb_req_fail_f(req, "Invalid arguments", "Requested audio role:%s does not exist in current configuration -> %s", audioRole, json_object_get_string(queryJ));
- return;
- }
- else
- {
- devicesJ = json_object_new_array();
- GPtrArray * pDeviceArray = NULL;
- if (endpointType == ENDPOINTTYPE_SOURCE)
- pDeviceArray = pRole->pSourceEndpoints;
- else
- pDeviceArray = pRole->pSinkEndpoints;
- if (pDeviceArray) {
- int iNumberDevices = pDeviceArray->len;
- for ( int j = 0 ; j < iNumberDevices; j++)
- {
- EndpointInfoT * pEndpointInfo = g_ptr_array_index(pDeviceArray,j);
- if (pEndpointInfo) {
- JSONPublicPackageEndpoint(pEndpointInfo,&deviceJ);
- json_object_array_add(devicesJ, deviceJ);
- }
- }
- }
- }
-
- afb_req_success(req, devicesJ, "List of endpoints");
-}
-
-PUBLIC void audiohlapi_stream_open(struct afb_req req)
-{
- json_object *streamInfoJ = NULL;
- StreamInfoT * pStreamInfo = NULL;
- json_object *queryJ = NULL;
- char * audioRole = NULL;
- char * endpointTypeStr = NULL;
- EndpointTypeT endpointType = ENDPOINTTYPE_MAXVALUE;
- endpointID_t endpointID = AHL_UNDEFINED;
- EndpointInfoT * pEndpointInfo = NULL;
- EndpointSelectionModeT endpointSelMode = ENDPOINTSELMODEMAXVALUE;
-
- queryJ = afb_req_json(req);
- int err = wrap_json_unpack(queryJ, "{s:s,s:s,s?i}", "audio_role", &audioRole, "endpoint_type", &endpointTypeStr, "endpoint_id", &endpointID);
- if (err) {
- afb_req_fail_f(req, "Invalid arguments", "Args not a valid json object query=%s", json_object_get_string(queryJ));
- return;
- }
- endpointType = EndpointTypeToEnum(endpointTypeStr);
-
- // Check if there is already an existing context for this client
- AHLClientCtxT * pClientCtx = afb_req_context_get(req); // Retrieve client-specific data structure
- if (pClientCtx == NULL)
- {
- pClientCtx = AllocateClientContext();
- afb_req_context_set(req, pClientCtx, TerminateClientContext);
- }
-
- RoleInfoT * pRole = GetRole(audioRole);
- if ( pRole == NULL )
- {
- afb_req_fail_f(req, "Invalid audio role", "Audio role was not found in configuration -> %s",audioRole);
- return;
- }
-
- GPtrArray * pDeviceArray = NULL;
- if (endpointType == ENDPOINTTYPE_SOURCE){
- pDeviceArray = pRole->pSourceEndpoints;
- }
- else{
- pDeviceArray = pRole->pSinkEndpoints;
- }
- if (pDeviceArray == NULL || pDeviceArray->len == 0) {
- afb_req_fail_f(req, "No available devices", "No available devices for role:%s and device type:%s",audioRole,endpointTypeStr);
- return;
- }
-
- if (endpointID == AHL_UNDEFINED)
- {
- // Assign a device based on configuration priority (first in the list for requested role and endpoint type)
- pEndpointInfo = g_ptr_array_index(pDeviceArray,0);
- endpointSelMode = ENDPOINTSELMODE_AUTO;
- }
- else{
- endpointSelMode = ENDPOINTSELMODE_MANUAL;
- // Find specified endpoint ID in list of devices
- int iNumberDevices = pDeviceArray->len;
- for ( int j = 0 ; j < iNumberDevices; j++)
- {
- pEndpointInfo = g_ptr_array_index(pDeviceArray,j);
- if (pEndpointInfo && pEndpointInfo->endpointID == endpointID) {
- break;
- }
- pEndpointInfo = NULL;
- }
- }
-
- if (pEndpointInfo == NULL) {
- afb_req_fail_f(req, "Endpoint not available", "Specified endpoint not available for role:%s and device type:%d endpoint id %d",audioRole,endpointType,endpointID);
- return;
- }
-
- pStreamInfo = (StreamInfoT*) malloc(sizeof(StreamInfoT));
- memset(pStreamInfo,0,sizeof(StreamInfoT));
-
- // Create stream
- pStreamInfo->streamID = CreateNewStreamID(); // create new ID
- pStreamInfo->streamState = STREAM_STATE_IDLE;
- pStreamInfo->streamMute = STREAM_UNMUTED;
- pStreamInfo->pEndpointInfo = pEndpointInfo;
- pStreamInfo->endpointSelMode = endpointSelMode;
- // Directly from role config for now, but could be programmatically overriden in the future
- pStreamInfo->pRoleName = pRole->pRoleName;
- pStreamInfo->iPriority = pRole->iPriority;
- pStreamInfo->eInterruptBehavior = pRole->eInterruptBehavior;
-
-#ifndef AHL_DISCONNECT_POLICY
- // Call policy to verify whether creating a new audio stream is allowed in current context and possibly take other actions
- json_object *pPolicyStreamJ = NULL;
- err = StreamInfoToJSON(pStreamInfo,&pPolicyStreamJ);
- if (err)
- {
- afb_req_fail(req, "Cannot convert stream info to JSON", "Unable to get JSON object for Policy_OpenStream");
- return;
- }
-
- int policyAllowed = Policy_OpenStream(pPolicyStreamJ);
- if (policyAllowed == AHL_POLICY_REJECT)
- {
- afb_req_fail_f(req, "Audio policy violation", "Open stream for role: %s on endpoint_id:%d not allowed in current context",pRole->pRoleName,pEndpointInfo->endpointID);
- return;
- }
-#endif
-
- char streamEventName[128];
- snprintf(streamEventName,128,"ahl_streamstate_%d",pStreamInfo->streamID);
-
- pStreamInfo->streamStateEvent = afb_daemon_make_event(streamEventName);
- err = !afb_event_is_valid(pStreamInfo->streamStateEvent);
- if (err) {
- afb_req_fail_f(req, "Stream event creation failure", "Could not create stream specific state change event: %s",streamEventName);
- return;
- }
-
- err = afb_req_subscribe(req,pStreamInfo->streamStateEvent);
- if (err) {
- afb_req_fail_f(req, "Stream event subscription failure", "Could not subscribe to stream specific state change event for event name: %s",streamEventName);
- return;
- }
-
- // Add to client context stream ID access rights
- g_array_append_val(pClientCtx->pStreamAccessList, pStreamInfo->streamID);
-
- // Push stream on active stream list
- if (g_AHLCtx.policyCtx.pStreams)
- g_hash_table_insert( g_AHLCtx.policyCtx.pStreams, GINT_TO_POINTER(&pStreamInfo->streamID), pStreamInfo );
-
- // Package and return stream information to client
- JSONPublicPackageStream(pStreamInfo,&streamInfoJ);
-
- afb_req_success(req, streamInfoJ, "Stream info structure");
-}
-
-PUBLIC void audiohlapi_stream_close(struct afb_req req)
-{
- json_object *queryJ = NULL;
- streamID_t streamID = AHL_UNDEFINED;
-
- queryJ = afb_req_json(req);
- int err = wrap_json_unpack(queryJ, "{s?i}", "stream_id", &streamID);
- if (err) {
- afb_req_fail_f(req, "Invalid arguments", "Args not a valid json object query=%s", json_object_get_string(queryJ));
- return;
- }
-
- // Check if there is already an existing context for this client
- AHLClientCtxT * pClientCtx = afb_req_context_get(req); // Retrieve client-specific data structure
- if (pClientCtx == NULL)
- {
- afb_req_fail(req, "Missing client info context", "No client context associated with the request (is there an opened stream by this client?)");
- return;
- }
-
- if (streamID == AHL_UNDEFINED) {
- AFB_DEBUG("StreamID not specified. Closing all stream for client");
- err = CloseAllClientStreams(pClientCtx,&req);
- if (err) {
- afb_req_fail(req, "Error closing streams", "Streams cannot close");
- return;
- }
- }
- else {
- AFB_DEBUG("Closing streamID:%d",streamID);
- err = CloseStream(pClientCtx,streamID,&req);
- if (err) {
- afb_req_fail_f(req, "Error closing stream", "Specified stream cannot close stream_id -> %d",streamID);
- return;
- }
- }
-
- afb_req_success(req, NULL, "Stream close completed");
-}
-
-static int SetStreamState(AHLClientCtxT * in_pClientCtx,struct afb_req * pReq, streamID_t streamID, char * pStreamStateStr, int iMuteValue) {
-
- StreamInfoT * pStreamInfo = GetStream(streamID);
- if (pStreamInfo == NULL) {
- afb_req_fail_f(*pReq, "Stream not found", "Specified stream not found stream_id -> %d",streamID);
- return AHL_FAIL;
- }
-
- // Verify that this client can control the stream
- int iStreamAccessControl = CheckStreamAccessControl( in_pClientCtx, streamID );
- if (iStreamAccessControl == AHL_ACCESS_CONTROL_DENIED)
- {
- afb_req_fail_f(*pReq, "Access control denied", "Current client is not the owner of streamID:%d", streamID);
- return AHL_FAIL;
- }
-
- if (pStreamStateStr != NULL) {
- StreamStateT streamState = StreamStateToEnum(pStreamStateStr);
-#ifndef AHL_DISCONNECT_POLICY
- json_object *pPolicyStreamJ = NULL;
- int err = StreamInfoToJSON(pStreamInfo, &pPolicyStreamJ);
- if (err == AHL_POLICY_UTIL_FAIL)
- {
- afb_req_fail_f(*pReq, "JSON packaging error", "Unable to create stream JSON object for Policy_SetStreamState for streamID:%d",streamID);
- return AHL_FAIL;
- }
-
- json_object *paramJ= json_object_new_int(streamState);
- json_object_object_add(pPolicyStreamJ, "arg_stream_state", paramJ);
-
- int policyAllowed = Policy_SetStreamState(pPolicyStreamJ);
- if (policyAllowed == AHL_POLICY_REJECT)
- {
- afb_req_fail_f(*pReq, "Audio policy violation", "Change stream state not allowed by policy in current context for streamID:%d",streamID);
- return AHL_FAIL;
- }
-#else
- // Simulate that policy returns target state (accepted)
- pStreamInfo->streamState = streamState;
-#endif
- }
-
-#ifndef AHL_DISCONNECT_POLICY
- json_object *pPolicyStreamJ = NULL;
- int err = StreamInfoToJSON(pStreamInfo, &pPolicyStreamJ);
- if (err == AHL_POLICY_UTIL_FAIL)
- {
- afb_req_fail_f((*pReq), "JSON packaging error", "Unable to create stream JSON object for Policy_SetStreamMute for streamID:%d",streamID);
- return AHL_FAIL;
- }
-
- json_object *paramJ= json_object_new_int(iMuteValue);
- json_object_object_add(pPolicyStreamJ, "mute_state", paramJ);
-
- int policyAllowed = Policy_SetStreamMute(pPolicyStreamJ);
- if (policyAllowed == AHL_POLICY_REJECT)
- {
- afb_req_fail_f(*pReq, "Audio policy violation", "Mute stream not allowed by policy in current context for streamID:%d",streamID);
- return AHL_FAIL;
- }
-#else
- // Simulate that policy returns target state (accepted)
- pStreamInfo->streamMute = (StreamMuteT)(*piMuteValue);
-#endif
-
- return AHL_SUCCESS;
-}
-
- PUBLIC void audiohlapi_set_stream_state(struct afb_req req)
- {
- json_object *queryJ = NULL;
- streamID_t streamID = AHL_UNDEFINED;
- char * streamStateStr = NULL;
- int iMuteValue = 0;
-
- queryJ = afb_req_json(req);
- int err = wrap_json_unpack(queryJ, "{s?i,s?s,s?i}", "stream_id", &streamID,"state",&streamStateStr,"mute",&iMuteValue);
- if (err) {
- afb_req_fail_f(req, "Invalid arguments", "Args not a valid json object query=%s", json_object_get_string(queryJ));
- return;
- }
-
- // Check if there is already an existing context for this client
- AHLClientCtxT * pClientCtx = afb_req_context_get(req); // Retrieve client-specific data structure
- if (pClientCtx == NULL)
- {
- afb_req_fail(req, "Missing client info context", "No client context associated with the request (is there an opened stream by this client?)");
- return;
- }
-
- if (streamID == AHL_UNDEFINED) {
- // All stream for this client
- if (pClientCtx->pStreamAccessList != NULL) {
- for (int i = 0; i < pClientCtx->pStreamAccessList->len; i++)
- {
- streamID_t curStreamID = g_array_index(pClientCtx->pStreamAccessList,streamID_t,i);
- err = SetStreamState(pClientCtx,&req,curStreamID,streamStateStr,iMuteValue);
- if (err) {
- // Error displayed within SetStreamState
- return;
- }
- }
- }
- }
- else {
- err = SetStreamState(pClientCtx,&req,streamID,streamStateStr,iMuteValue);
- if (err) {
- // Error displayed within SetStreamState
- return;
- }
- }
-
- afb_req_success(req, NULL, "Set stream state");
- }
-
- PUBLIC void audiohlapi_get_stream_info(struct afb_req req)
- {
- json_object *queryJ = NULL;
- streamID_t streamID = AHL_UNDEFINED;
- json_object * streamInfoJ = NULL;
-
- queryJ = afb_req_json(req);
- int err = wrap_json_unpack(queryJ, "{s:i}", "stream_id", &streamID);
- if (err) {
- afb_req_fail_f(req, "Invalid arguments", "Args not a valid json object query=%s", json_object_get_string(queryJ));
- return;
- }
-
- StreamInfoT * pStreamInfo = GetStream(streamID);
- if (pStreamInfo == NULL) {
- afb_req_fail_f(req, "Stream not found", "Specified stream not currently active stream_id -> %d",streamID);
- return;
- }
-
- JSONPublicPackageStream(pStreamInfo,&streamInfoJ);
-
- afb_req_success(req, streamInfoJ, "Get stream info completed");
- }
-
-PUBLIC void audiohlapi_volume(struct afb_req req)
-{
- json_object *queryJ = NULL;
- endpointID_t endpointID = AHL_UNDEFINED;
- char * pEndpointTypeStr = NULL;
- EndpointTypeT endpointType = ENDPOINTTYPE_MAXVALUE;
- char * volumeStr = NULL;
-
- queryJ = afb_req_json(req);
- int err = wrap_json_unpack(queryJ, "{s:s,s:i,s?s}", "endpoint_type", &pEndpointTypeStr,"endpoint_id",&endpointID,"volume",&volumeStr);
- if (err) {
- afb_req_fail_f(req, "Invalid arguments", "Args not a valid json object query=%s", json_object_get_string(queryJ));
- return;
- }
- endpointType = EndpointTypeToEnum(pEndpointTypeStr);
-
- EndpointInfoT * pEndpointInfo = GetEndpointInfo(endpointID,endpointType);
- if (pEndpointInfo == NULL)
- {
- afb_req_fail_f(req, "Endpoint not found", "Endpoint information not found for endpoint_id:%d type:%d",endpointID,endpointType);
- return;
- }
-
- if (volumeStr != NULL) {
-#ifndef AHL_DISCONNECT_POLICY
- json_object *pPolicyEndpointJ = NULL;
- err = EndpointInfoToJSON(pEndpointInfo, &pPolicyEndpointJ);
- if (err == AHL_POLICY_UTIL_FAIL)
- {
- afb_req_fail_f(req, "JSON packaging error", "Unable to create endpoint JSON object for Policy_SetVolume for endpoint_id:%d type:%d",endpointID,endpointType);
- return;
- }
-
- json_object *paramJ= json_object_new_string(volumeStr);
- json_object_object_add(pPolicyEndpointJ, "arg_volume", paramJ);
-
- json_object * pPolicyVolumeReply = NULL;
- int policyAllowed = Policy_SetVolume(pPolicyEndpointJ,&pPolicyVolumeReply);
- if (!policyAllowed)
- {
- afb_req_fail_f(req, "Audio policy violation", "Set volume not allowed by policy in current context for endpoint_id:%d type:%d",endpointID,endpointType);
- return;
- }
-
- err = wrap_json_unpack(pPolicyVolumeReply,"{s:i}","volume",&pEndpointInfo->iVolume);
- if (err) {
- afb_req_fail_f(req, "Invalid policy reply", "Policy volume change reply for endpoint_id:%d type:%d not a valid JSON object=%s", endpointID,endpointType,json_object_get_string(pPolicyVolumeReply));
- return;
- }
-#else
- // Simulate that policy returns target state (accepted)
- pEndpointInfo->iVolume = atoi(volumeStr);
-#endif
- }
-
- json_object * volumeJ = json_object_new_int(pEndpointInfo->iVolume);
-
- afb_req_success(req, volumeJ, "Set/get volume completed");
-}
-
-PUBLIC void audiohlapi_get_endpoint_info(struct afb_req req)
-{
- json_object *queryJ = NULL;
- endpointID_t endpointID = AHL_UNDEFINED;
- char * pEndpointTypeStr = NULL;
- EndpointTypeT endpointType = ENDPOINTTYPE_MAXVALUE;
-
- queryJ = afb_req_json(req);
- int err = wrap_json_unpack(queryJ, "{s:s,s:i}", "endpoint_type", &pEndpointTypeStr,"endpoint_id",&endpointID);
- if (err) {
- afb_req_fail_f(req, "Invalid arguments", "Args not a valid json object query=%s", json_object_get_string(queryJ));
- return;
- }
- endpointType = EndpointTypeToEnum(pEndpointTypeStr);
-
- EndpointInfoT * pEndpointInfo = GetEndpointInfo(endpointID,endpointType);
- if (pEndpointInfo == NULL)
- {
- afb_req_fail_f(req, "Endpoint not found", "Endpoint information not found for id:%d type%d",endpointID,endpointType);
- return;
- }
-
- json_object *endpointInfoJ = NULL;
- EndpointInfoToJSON(pEndpointInfo,&endpointInfoJ);
-
- afb_req_success(req, endpointInfoJ, "Retrieved endpoint information and properties");
-}
-
-PUBLIC void audiohlapi_property(struct afb_req req)
-{
- json_object *queryJ = NULL;
- endpointID_t endpointID = AHL_UNDEFINED;
- char * pEndpointTypeStr = NULL;
- EndpointTypeT endpointType = ENDPOINTTYPE_MAXVALUE;
- char * propertyName = NULL;
- json_object * propValueJ = NULL;
-
- queryJ = afb_req_json(req);
- int err = wrap_json_unpack(queryJ, "{s:s,s:i,s:s,s?o}", "endpoint_type", &pEndpointTypeStr,"endpoint_id",&endpointID,"property_name",&propertyName,"value",&propValueJ);
- if (err) {
- afb_req_fail_f(req, "Invalid arguments", "Args not a valid json object query=%s", json_object_get_string(queryJ));
- return;
- }
- endpointType = EndpointTypeToEnum(pEndpointTypeStr);
-
- EndpointInfoT * pEndpointInfo = GetEndpointInfo(endpointID,endpointType);
- if (pEndpointInfo == NULL)
- {
- afb_req_fail_f(req, "Endpoint not found", "Endpoint information not found for id:%d type:%d",endpointID,endpointType);
- return;
- }
-
- if (propValueJ != NULL) {
- #ifndef AHL_DISCONNECT_POLICY
- json_object *pPolicyEndpointJ = NULL;
- err = EndpointInfoToJSON(pEndpointInfo, &pPolicyEndpointJ);
- if (err == AHL_POLICY_UTIL_FAIL)
- {
- afb_req_fail_f(req, "JSON packaging error", "Unable to create endpoint JSON object for Policy_SetProperty for endpoint_id:%d type:%d",endpointID,endpointType);
- return;
- }
-
- json_object *paramJ= json_object_new_string(propertyName);
- json_object_object_add(pPolicyEndpointJ, "arg_property_name", paramJ);
- json_object_object_add(pPolicyEndpointJ, "arg_property_value", propValueJ);
-
- // Call policy to allow custom policy actions in current context
- json_object * pPropertyReply = NULL;
- int policyAllowed = Policy_SetProperty(pPolicyEndpointJ,&pPropertyReply);
- if (!policyAllowed)
- {
- afb_req_fail_f(req, "Policy violation", "Policy rejected set property control in current context for endpointID: %d type:%d",endpointID,endpointType);
- return;
- }
-
- json_object * pPropReplyValue = NULL;
- err = wrap_json_unpack(pPropertyReply,"{s:o}","value",&pPropReplyValue);
- if (err) {
- afb_req_fail_f(req, "JSON parse error", "Policy returned property value for endpointID:%d type:%d not a valid JSON object=%s", endpointID,endpointType,json_object_get_string(pPropertyReply));
- return;
- }
- if (pEndpointInfo->pPropTable && pPropReplyValue) {
- json_object_get(pPropReplyValue);
- g_hash_table_insert(pEndpointInfo->pPropTable, propertyName, pPropReplyValue);
- }
- #else
- // Simulate that policy returns target state (accepted)
- if (pEndpointInfo->pPropTable && propValueJ)
- json_object_get(propValueJ);
- g_hash_table_insert(pEndpointInfo->pPropTable, propertyName, propValueJ);
- #endif
- }
-
- // Retrieve cached property value
- json_object * propertyValJ = (json_object *)g_hash_table_lookup(pEndpointInfo->pPropTable,propertyName);
- if (propertyValJ == NULL) {
- afb_req_fail_f(req, "Property information not found", "Property information not found for property:%s endpointID:%d type:%d",propertyName,endpointID,endpointType);
- return;
- }
-
- json_object_get(propertyValJ); // Increase ref count so that framework does not free our JSON object
-
- afb_req_success(req, propertyValJ, "Set/get property completed");
-}
-
-PUBLIC void audiohlapi_get_list_actions(struct afb_req req)
-{
- json_object *queryJ = NULL;
- char * audioRole = NULL;
- json_object * roleActionsJ = NULL;
-
- queryJ = afb_req_json(req);
- int err = wrap_json_unpack(queryJ, "{s:s}", "audio_role",&audioRole);
- if (err) {
- afb_req_fail_f(req, "Invalid arguments", "Args not a valid json object query=%s", json_object_get_string(queryJ));
- return;
- }
-
- // Build and return list of actions for specific audio role
- RoleInfoT * pRole = GetRole(audioRole);
- if ( pRole == NULL )
- {
- afb_req_fail_f(req, "Invalid audio role", "Audio role was not found in configuration -> %s",audioRole);
- return;
- }
-
- roleActionsJ = json_object_new_array();
- if (pRole->pActionList) {
- int iNumberActions = pRole->pActionList->len;
- for ( int i = 0 ; i < iNumberActions; i++)
- {
- char * pActionName = g_ptr_array_index(pRole->pActionList,i);
- json_object * actionJ = json_object_new_string(pActionName);
- json_object_array_add(roleActionsJ, actionJ);
- }
- }
-
- afb_req_success(req, roleActionsJ, "Retrieved action list for audio role");
-}
-
-PUBLIC void audiohlapi_post_action(struct afb_req req)
-{
- json_object *queryJ = NULL;
- char * actionName = NULL;
- char * audioRole = NULL;
- char * mediaName = NULL;
- json_object *actionContext = NULL;
-
- queryJ = afb_req_json(req);
- int err = wrap_json_unpack(queryJ, "{s:s,s:s,s?s,s?o}", "action_name", &actionName,"audio_role",&audioRole,"media_name",&mediaName,"action_context",&actionContext);
- if (err) {
- afb_req_fail_f(req, "Invalid arguments", "Args not a valid json object query=%s", json_object_get_string(queryJ));
- return;
- }
-
- // Verify if known action for audio role
- RoleInfoT * pRole = GetRole(audioRole);
- if ( pRole == NULL )
- {
- afb_req_fail_f(req, "Invalid audio role", "Audio role was not found in configuration -> %s",audioRole);
- return;
- }
-
- // Check to find specific action
- int iActionFound = 0;
- if (pRole->pActionList) {
- int iNumberActions = pRole->pActionList->len;
- char * pTargetActionName = NULL;
- for ( int i = 0 ; i < iNumberActions; i++)
- {
- pTargetActionName = g_ptr_array_index(pRole->pActionList,i);
- if ( strcasecmp(pTargetActionName,actionName)==0) {
- iActionFound = 1;
- break;
- }
- }
- }
-
- if (!iActionFound) {
- afb_req_fail_f(req, "Action not found for audio role", "Action -> %s not found for role:%s",actionName,audioRole);
- return;
- }
-
- // Disable this to avoid problems (temporary solution)
-// #ifndef AHL_DISCONNECT_POLICY
-// // Call policy to allow custom policy actions in current context (e.g. cancel playback)
-// json_object * pActionInfo = NULL;
-// err = wrap_json_pack(&pActionInfo, "{s:s,s:s,s?s,s?o}", "action_name", &actionName,"audio_role",&audioRole,"media_name",&mediaName,"action_context",&actionContext);
-// if (err) {
-// afb_req_fail_f(req, "Invalid arguments", "Could not create action JSON object arguments");
-// return;
-// }
-// json_object_get(pActionInfo);
-// int policyAllowed = Policy_PostAction(pActionInfo);
-// if (!policyAllowed)
-// {
-// afb_req_fail_f(req, "Audio policy violation", "Post sound action not allowed by policy in current context for action:%s and audiorole:%s",actionName,audioRole);
-// return;
-// }
-// #endif
-
- afb_req_success(req, NULL, "Posted sound action");
- }
-
-PUBLIC void audiohlapi_event_subscription(struct afb_req req)
-{
- json_object *queryJ = NULL;
- json_object * eventArrayJ = NULL;
- int iSubscribe = 1;
-
- queryJ = afb_req_json(req);
- int err = wrap_json_unpack(queryJ, "{s:o,s:i}", "events", &eventArrayJ,"subscribe",&iSubscribe);
- if (err) {
- afb_req_fail_f(req, "Invalid arguments", "Args not a valid json object query=%s", json_object_get_string(queryJ));
- return;
- }
-
- json_type jType = json_object_get_type(eventArrayJ);
- int iNumEvents = 0;
- if(jType == json_type_array)
- {
- iNumEvents = json_object_array_length(eventArrayJ);
- }
- for (int i = 0; i < iNumEvents; i++)
- {
- char * pEventName = NULL;
- json_object * jEvent = json_object_array_get_idx(eventArrayJ,i);
- pEventName = (char *)json_object_get_string(jEvent);
- if(pEventName == NULL) {
- afb_req_fail(req, "JSON arguments parse error", "Empty event");
- return;
- }
- else if(!strcasecmp(pEventName, AHL_ENDPOINT_PROPERTY_EVENT)) {
- if (iSubscribe)
- afb_req_subscribe(req, g_AHLCtx.policyCtx.propertyEvent);
- else
- afb_req_unsubscribe(req, g_AHLCtx.policyCtx.propertyEvent);
- }
- else if(!strcasecmp(pEventName, AHL_ENDPOINT_VOLUME_EVENT)) {
- if (iSubscribe)
- afb_req_subscribe(req, g_AHLCtx.policyCtx.volumeEvent);
- else
- afb_req_unsubscribe(req, g_AHLCtx.policyCtx.volumeEvent);
- }
- else if(!strcasecmp(pEventName, AHL_POST_ACTION_EVENT)) {
- if (iSubscribe)
- afb_req_subscribe(req, g_AHLCtx.policyCtx.postActionEvent);
- else
- afb_req_unsubscribe(req, g_AHLCtx.policyCtx.postActionEvent);
- }
- else {
- afb_req_fail_f(req, "JSON arguments parse error", "Invalid event:%s",pEventName);
- return;
- }
- }
-
- afb_req_success(req, NULL, "Event subscription update finished");
-}
-
-// Since the policy is currently in the same binding, it cannot raise events on its own
-// This is a first step toward isolation, when policy is migrated in its own binding it can simply raise AGL events
-// This binding will register for these policy events and will execute the code below upon event reception
-PUBLIC void audiohlapi_raise_event(json_object * pEventDataJ)
-{
- char * pEventName = NULL;
-
- int err = wrap_json_unpack(pEventDataJ,"{s:s}","event_name", &pEventName);
- if(err)
- {
- AFB_ERROR("Unable to retrieve event name %s",json_object_get_string(pEventDataJ));
- return;
- }
-
- if(strcasecmp(pEventName, AHL_ENDPOINT_PROPERTY_EVENT)==0) {
- char * pAudioRole = NULL;
- char * pPropertyName = NULL;
- endpointID_t endpointID = AHL_UNDEFINED;
- EndpointTypeT endpointType = ENDPOINTTYPE_MAXVALUE;
- json_object * propValueJ = NULL;
- int err = wrap_json_unpack(pEventDataJ,"{s:i,s:i,s:s,s:o,s:s}",
- "endpoint_id", &endpointID,
- "endpoint_type", &endpointType,
- "property_name", &pPropertyName,
- "value",&propValueJ,
- "audio_role", &pAudioRole);
- if(err)
- {
- AFB_ERROR("Unable to unpack property event for event: %s",pEventName);
- return;
- }
- RoleInfoT * pRole = GetRole(pAudioRole);
- if ( pRole == NULL ){
- AFB_ERROR("Requested audio role does not exist in current configuration -> %s", pAudioRole);
- return;
- }
- EndpointInfoT * pEndpointInfo = GetEndpointInfoWithRole(endpointID,endpointType,pRole);
- // update property value
- if ((pEndpointInfo!=NULL) && (pEndpointInfo->pPropTable!=NULL))
- {
- json_type jType = json_object_get_type(propValueJ);
- switch (jType) {
- case json_type_double:
- g_hash_table_insert(pEndpointInfo->pPropTable, pPropertyName, json_object_new_double(json_object_get_double(propValueJ)));
- break;
- case json_type_int:
- g_hash_table_insert(pEndpointInfo->pPropTable, pPropertyName, json_object_new_int(json_object_get_int(propValueJ)));
- break;
- case json_type_string:
- g_hash_table_insert(pEndpointInfo->pPropTable, pPropertyName, json_object_new_string(json_object_get_string(propValueJ)));
- break;
- default:
- AFB_ERROR("Invalid property argument property value not a valid JSON object query=%s", json_object_get_string(propValueJ));
- return ;
- }
- }
- // Remove event name from object
- json_object_object_del(pEventDataJ,"event_name");
- afb_event_push(g_AHLCtx.policyCtx.propertyEvent,pEventDataJ);
- }
- else if(strcasecmp(pEventName, AHL_ENDPOINT_VOLUME_EVENT)==0) {
- char * pAudioRole = NULL;
- endpointID_t endpointID = AHL_UNDEFINED;
- EndpointTypeT endpointType = ENDPOINTTYPE_MAXVALUE;
- int iVolume = 0;
- int err = wrap_json_unpack(pEventDataJ,"{s:i,s:i,s:i,s:s}",
- "endpoint_id", &endpointID,
- "endpoint_type", &endpointType,
- "value",&iVolume,
- "audio_role", &pAudioRole);
- if(err)
- {
- AFB_ERROR("Unable to unpack volume event data");
- return;
- }
- RoleInfoT * pRole = GetRole(pAudioRole);
- if ( pRole == NULL ){
- AFB_ERROR("Requested audio role does not exist in current configuration -> %s", pAudioRole);
- return;
- }
- EndpointInfoT * pEndpointInfo = GetEndpointInfoWithRole(endpointID,endpointType,pRole);
- // update volume value
- if(pEndpointInfo)
- {
- pEndpointInfo->iVolume = iVolume;
- }
- else
- {
- AFB_ERROR("Unable to find endpoint id:%d type:%d for role:%s",endpointID,endpointType,pAudioRole);
- }
- // Remove event name from object
- json_object_object_del(pEventDataJ,"event_name");
- afb_event_push(g_AHLCtx.policyCtx.volumeEvent,pEventDataJ);
- }
- else if(strcasecmp(pEventName, AHL_POST_ACTION_EVENT)==0) {
- // Remove event name from object
- json_object_object_del(pEventDataJ,"event_name");
- // BUG: This crashes...
- afb_event_push(g_AHLCtx.policyCtx.postActionEvent,pEventDataJ);
- }
- else if(strcasecmp(pEventName, AHL_STREAM_STATE_EVENT)==0) {
- streamID_t streamID = AHL_UNDEFINED;
- StreamEventT streamEvent = STREAM_EVENT_MAXVALUE;
- int err = wrap_json_unpack(pEventDataJ,"{s:i,s:i}",
- "stream_id", &streamID,
- "state_event", &streamEvent);
- if(err)
- {
- AFB_ERROR("Unable to unpack stream event data for event %s",pEventName);
- return;
- }
-
- StreamInfoT * pStreamInfo = GetStream(streamID);
- if (pStreamInfo == NULL) {
- AFB_ERROR("Specified stream not currently active stream_id -> %d",streamID);
- return;
- }
-
- // update streamstate value
- switch (streamEvent) {
- case STREAM_EVENT_START:
- pStreamInfo->streamState = STREAM_STATE_RUNNING;
- break;
- case STREAM_EVENT_STOP:
- pStreamInfo->streamState = STREAM_STATE_IDLE;
- break;
- case STREAM_EVENT_PAUSE:
- pStreamInfo->streamState = STREAM_STATE_PAUSED;
- break;
- case STREAM_EVENT_RESUME:
- pStreamInfo->streamState = STREAM_STATE_RUNNING;
- break;
- case STREAM_EVENT_MUTED:
- pStreamInfo->streamMute = STREAM_MUTED;
- break;
- case STREAM_EVENT_UNMUTED:
- pStreamInfo->streamMute = STREAM_UNMUTED;
- break;
- default:
- AFB_ERROR("Unknown stream event");
- }
-
- // Remove event name from object
- json_object_object_del(pEventDataJ,"event_name");
- afb_event_push(pStreamInfo->streamStateEvent,pEventDataJ);
- }
- else {
- AFB_ERROR("Unknown event name %s",pEventName);
- }
-} \ No newline at end of file