Code Reorganisation preparing transfer to gerrit

1 files changed, 248 insertions, 0 deletions

diff --git a/ahl-utilities/ahl-policy-utils.c b/ahl-utilities/ahl-policy-utils.c
new file mode 100644
index 0000000..60ddd36
--- /dev/null
+++ b/ahl-utilities/ahl-policy-utils.c
@@ -0,0 +1,248 @@
+/*
+ * 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 "ahl-policy-utils.h"
+#include "wrap-json.h"
+#include <json-c/json.h>
+#include <glib.h>
+
+void Add_Endpoint_Property_Double( EndpointInfoT * io_pEndpointInfo, char * in_pPropertyName, double in_dPropertyValue)
+{
+    json_object * propValueJ = json_object_new_double(in_dPropertyValue);
+    g_hash_table_insert(io_pEndpointInfo->pPropTable, in_pPropertyName, propValueJ);
+}
+
+
+void Add_Endpoint_Property_Int( EndpointInfoT * io_pEndpointInfo, char * in_pPropertyName, int in_iPropertyValue)
+{
+    json_object * propValueJ = json_object_new_int(in_iPropertyValue);
+    g_hash_table_insert(io_pEndpointInfo->pPropTable, in_pPropertyName, propValueJ);
+}
+
+void Add_Endpoint_Property_String( EndpointInfoT * io_pEndpointInfo, char * in_pPropertyName, const char * in_pPropertyValue)
+{
+    json_object * propValueJ = json_object_new_string(in_pPropertyValue);
+    g_hash_table_insert(io_pEndpointInfo->pPropTable, in_pPropertyName, propValueJ);
+}
+
+int PolicyEndpointStructToJSON(EndpointInfoT * pEndpointInfo, json_object **ppPolicyEndpointJ)
+{
+    if(pEndpointInfo == NULL || pEndpointInfo->pPropTable == NULL)
+    {
+        AFB_ERROR("Invalid PolicyEndpointStructToJSON arguments");
+        return AHL_POLICY_UTIL_FAIL;
+    } 
+
+    //Create json object for PropTable
+    json_object *pPropTableJ = json_object_new_array();
+    if(pEndpointInfo->pPropTable) {      
+        GHashTableIter iter;
+        gpointer key, value;
+        g_hash_table_iter_init (&iter, pEndpointInfo->pPropTable);
+        while (g_hash_table_iter_next (&iter, &key, &value))
+        {
+            json_object *pPropertyJ = NULL;
+            int error=wrap_json_pack(&pPropertyJ, "{s:s,s:o}",
+                        "property_name", (char*)key, 
+                        "property_value", value                  
+                        );
+            if(error)                    
+            {
+                AFB_ERROR("Unable to pack JSON endpoint, =%s", wrap_json_get_error_string(error));   
+                return AHL_POLICY_UTIL_FAIL;             
+            }        
+            json_object_array_add(pPropTableJ, pPropertyJ);
+        }
+        AFB_DEBUG("json object query=%s", json_object_get_string(pPropTableJ));
+    }
+
+    //Create json object for Endpoint
+    int err= wrap_json_pack(ppPolicyEndpointJ, "{s:i,s:i,s:s,s:s,s:s,s:s,s:s,s:i,s:s,s:i,s:i,s:i,s:i,s:i,s:i,s:i,s:o}",
+                    "endpoint_id", pEndpointInfo->endpointID, 
+                    "endpoint_type", pEndpointInfo->type,
+                    "device_name", pEndpointInfo->gsDeviceName, 
+                    "display_name", pEndpointInfo->gsDisplayName, 
+                    "device_uri",  pEndpointInfo->gsDeviceURI,
+                    "device_domain", pEndpointInfo->gsDeviceDomain,
+                    "audio_role",pEndpointInfo->pRoleName,
+                    "device_uri_type", pEndpointInfo->deviceURIType,
+                    "hal_api_name", pEndpointInfo->gsHALAPIName,
+                    "alsa_cardNum", pEndpointInfo->alsaInfo.cardNum, 
+                    "alsa_deviceNum", pEndpointInfo->alsaInfo.deviceNum, 
+                    "alsa_subDeviceNum", pEndpointInfo->alsaInfo.subDeviceNum,
+                    "format_samplerate", pEndpointInfo->format.sampleRate,
+                    "format_numchannels", pEndpointInfo->format.numChannels,
+                    "format_sampletype",pEndpointInfo->format.sampleType,
+                    "volume", pEndpointInfo->iVolume,
+                    "property_table", pPropTableJ
+                    );
+    if (err) {
+        AFB_ERROR("Unable to pack JSON endpoint, =%s", wrap_json_get_error_string(err));
+        return AHL_POLICY_UTIL_FAIL;
+    }    
+    AFB_DEBUG("JSON endpoint information=%s", json_object_get_string(*ppPolicyEndpointJ));
+    return AHL_POLICY_UTIL_SUCCESS;
+}
+
+int PolicyStreamStructToJSON(StreamInfoT * pPolicyStream, json_object **ppPolicyStreamJ)
+{
+    if(pPolicyStream == NULL)
+    {
+        AFB_ERROR("Invalid arguments to PolicyStreamStructToJSON");
+        return AHL_POLICY_UTIL_FAIL;
+    }
+
+    json_object * pEndpointJ = NULL;
+    int iRet = PolicyEndpointStructToJSON(pPolicyStream->pEndpointInfo, &pEndpointJ);
+    if (iRet) {
+        return iRet;
+    }
+
+    //Create json object for stream
+    int err = wrap_json_pack(ppPolicyStreamJ, "{s:i,s:i,s:i,s:I,s:i,s:s,s:i,s:i,s:o}",
+                    "stream_id", pPolicyStream->streamID, 
+                    "stream_state", pPolicyStream->streamState,
+                    "stream_mute", pPolicyStream->streamMute, 
+                    "stream_state_event", &pPolicyStream->streamStateEvent, 
+                    "endpoint_sel_mod",  pPolicyStream->endpointSelMode,
+                    "role_name", pPolicyStream->pRoleName,
+                    "priority", pPolicyStream->iPriority,
+                    "interrupt_behavior", pPolicyStream->eInterruptBehavior,
+                    "endpoint_info", pEndpointJ
+                    );
+    if (err) {
+        AFB_ERROR("Unable to pack JSON endpoint, =%s", wrap_json_get_error_string(err));
+        return AHL_POLICY_UTIL_FAIL;
+    }
+
+    AFB_DEBUG("JSON stream information=%s", json_object_get_string(*ppPolicyStreamJ));
+
+    return AHL_POLICY_UTIL_SUCCESS;
+}
+
+int PolicyCtxJSONToEndpoint(json_object *pEndpointJ, EndpointInfoT * pEndpointInfo)
+{
+    if(pEndpointJ == NULL || pEndpointInfo == NULL /*|| pEndpointInfo->pPropTable == NULL */ )
+    {
+        AFB_ERROR("Invalid arguments for PolicyCtxJSONToEndpoint");
+        return AHL_POLICY_UTIL_FAIL;
+    }
+
+    //Unpack Endpoint
+    json_object *pPropTableJ = NULL;
+    int err = wrap_json_unpack(pEndpointJ, "{s:i,s:i,s:s,s:s,s:s,s:s,s:s,s:i,s:s,s:i,s:i,s:i,s:i,s:i,s:i,s:i,s:o}",
+                    "endpoint_id", &pEndpointInfo->endpointID, 
+                    "endpoint_type", &pEndpointInfo->type,
+                    "device_name", &pEndpointInfo->gsDeviceName, 
+                    "display_name", &pEndpointInfo->gsDisplayName, 
+                    "device_uri",  &pEndpointInfo->gsDeviceURI,
+                    "device_domain", &pEndpointInfo->gsDeviceDomain,
+                    "audio_role", &pEndpointInfo->pRoleName,
+                    "device_uri_type", &pEndpointInfo->deviceURIType,
+                    "hal_api_name", &pEndpointInfo->gsHALAPIName,
+                    "alsa_cardNum", &pEndpointInfo->alsaInfo.cardNum, 
+                    "alsa_deviceNum", &pEndpointInfo->alsaInfo.deviceNum, 
+                    "alsa_subDeviceNum", &pEndpointInfo->alsaInfo.subDeviceNum,
+                    "format_samplerate", &pEndpointInfo->format.sampleRate,
+                    "format_numchannels", &pEndpointInfo->format.numChannels,
+                    "format_sampletype",&pEndpointInfo->format.sampleType,
+                    "volume", &pEndpointInfo->iVolume,                    
+                    "property_table", &pPropTableJ                    
+                    );
+    if (err) {
+        AFB_ERROR("Unable to unpack JSON endpoint, =%s", wrap_json_get_error_string(err));
+        return AHL_POLICY_UTIL_FAIL;
+    }
+
+    // Unpack prop table
+    if(pPropTableJ)
+    {
+        pEndpointInfo->pPropTable = g_hash_table_new(g_str_hash, g_str_equal);
+
+        int nbProperties = json_object_array_length(pPropTableJ);
+        for(int i=0; i<nbProperties; i++)
+        {
+            json_object * propJ = json_object_array_get_idx(pPropTableJ,i);
+            if (propJ) {
+                char * pPropertyName = NULL;
+                json_object * pPropertyValueJ = NULL;
+
+                int err=wrap_json_unpack(propJ, "{s:s,s:o}",
+                                        "property_name", &pPropertyName, 
+                                        "property_value", &pPropertyValueJ);
+                if (err) {
+                    AFB_ERROR("Unable to unpack JSON endpoint, = %s", wrap_json_get_error_string(err));
+                    return AHL_POLICY_UTIL_FAIL;
+                }        
+
+                // Object type detection for property value (string = state, numeric = property)
+                json_type jType = json_object_get_type(pPropertyValueJ);
+                switch (jType) {
+                    case json_type_double:
+                        Add_Endpoint_Property_Double(pEndpointInfo,pPropertyName,json_object_get_double(pPropertyValueJ));
+                        break;
+                    case json_type_int:
+                        Add_Endpoint_Property_Int(pEndpointInfo,pPropertyName,json_object_get_int(pPropertyValueJ));
+                        break;
+                    case json_type_string:
+                        Add_Endpoint_Property_String(pEndpointInfo,pPropertyName,json_object_get_string(pPropertyValueJ));
+                        break;
+                    default:
+                        AFB_ERROR("Invalid property argument Property value not a valid json object query=%s", json_object_get_string(pPropertyValueJ));
+                        return AHL_POLICY_UTIL_FAIL;
+                }
+            }
+        }
+    }
+
+    return AHL_POLICY_UTIL_SUCCESS;
+}
+
+int PolicyCtxJSONToStream(json_object *pStreamJ, StreamInfoT * pPolicyStream)
+{
+    if(pStreamJ == NULL || pPolicyStream == NULL)
+    {
+        AFB_ERROR("Invalid arguments for PolicyCtxJSONToStream");
+        return AHL_POLICY_UTIL_FAIL;
+    }
+
+    //Unpack StreamInfo
+    json_object *pEndpointJ = NULL;
+    AFB_WARNING("json object query=%s", json_object_get_string(pStreamJ));
+    int err=wrap_json_unpack(pStreamJ, "{s:i,s:i,s:i,s:I,s:i,s:s,s:i,s:i,s:o}",
+                    "stream_id", &pPolicyStream->streamID, 
+                    "stream_state", &pPolicyStream->streamState,
+                    "stream_mute", &pPolicyStream->streamMute, 
+                    "stream_state_event", &pPolicyStream->streamStateEvent, 
+                    "endpoint_sel_mod",  &pPolicyStream->endpointSelMode,
+                    "role_name", &pPolicyStream->pRoleName,
+                    "priority", &pPolicyStream->iPriority,
+                    "interrupt_behavior", &pPolicyStream->eInterruptBehavior,
+                    "endpoint_info", &pEndpointJ
+                    );
+
+    if (err) {
+        AFB_ERROR("Unable to parse JSON stream information=%s", json_object_get_string(pStreamJ));
+        return AHL_POLICY_UTIL_FAIL;
+    }
+
+    int iRet = PolicyCtxJSONToEndpoint(pEndpointJ,pPolicyStream->pEndpointInfo);
+    if (iRet) {
+        return iRet;
+    }
+    return AHL_POLICY_UTIL_SUCCESS;
+}
+ 
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