Integration with Alsa HookPlugin is now working.

1 files changed, 134 insertions, 0 deletions

diff --git a/ctl-plugin-sample.c b/ctl-plugin-sample.c
new file mode 100644
index 0000000..1d66802
--- /dev/null
+++ b/ctl-plugin-sample.c
@@ -0,0 +1,134 @@
+/*
+ * 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.
+ * 
+ * Sample plugin for Controller
+ */
+
+
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <string.h>
+
+#include "ctl-binding.h"
+
+#define MY_PLUGIN_MAGIC 987654321
+
+typedef struct {
+  int magic;
+  int count;  
+} MyPluginCtxT;
+
+STATIC const char* jsonToString (json_object *valueJ) {
+    const char *value;
+    if (valueJ)
+        value=json_object_get_string(valueJ);
+    else 
+        value="NULL";
+    
+    return value;
+}
+
+// Declare this sharelib as a Controller Plugin
+CTLP_REGISTER("MyCtlSamplePlugin");
+
+// Call at initialisation time
+PUBLIC CTLP_ONLOAD(label, version, info) {
+    MyPluginCtxT *pluginCtx= (MyPluginCtxT*)calloc (1, sizeof(MyPluginCtxT));
+    pluginCtx->magic = MY_PLUGIN_MAGIC;
+    pluginCtx->count = -1;
+
+    AFB_NOTICE ("CONTROLLER-PLUGIN-SAMPLE:Onload label=%s version=%s info=%s", label, info, version);
+    return (void*)pluginCtx;
+}
+
+PUBLIC CTLP_CAPI (SamplePolicyInit, source, label, argsJ, queryJ, context) {
+    MyPluginCtxT *pluginCtx= (MyPluginCtxT*)context;
+    if (!context || pluginCtx->magic != MY_PLUGIN_MAGIC) {
+        AFB_ERROR("CONTROLLER-PLUGIN-SAMPLE:SamplePolicyInit (Hoops) Invalid Sample Plugin Context");
+        return -1;
+    };
+    
+    pluginCtx->count = 0;
+    AFB_NOTICE ("CONTROLLER-PLUGIN-SAMPLE:Init label=%s args=%s\n", label, jsonToString(argsJ));
+    return 0;
+}
+
+PUBLIC CTLP_CAPI (sampleControlMultimedia, source, label, argsJ,queryJ,context) {
+    MyPluginCtxT *pluginCtx= (MyPluginCtxT*)context;
+    
+    if (!context || pluginCtx->magic != MY_PLUGIN_MAGIC) {
+        AFB_ERROR("CONTROLLER-PLUGIN-SAMPLE:sampleControlMultimedia (Hoops) Invalid Sample Plugin Context");
+        return -1;
+    };
+    pluginCtx->count++;
+    AFB_NOTICE ("CONTROLLER-PLUGIN-SAMPLE:sampleControlMultimedia SamplePolicyCount action=%s args=%s query=%s count=%d"
+               , label, jsonToString(argsJ), jsonToString(queryJ), pluginCtx->count);
+    return 0;
+}
+
+PUBLIC  CTLP_CAPI (sampleControlNavigation, source, label, argsJ, queryJ, context) {
+    MyPluginCtxT *pluginCtx= (MyPluginCtxT*)context;
+    
+    if (!context || pluginCtx->magic != MY_PLUGIN_MAGIC) {
+        AFB_ERROR("CONTROLLER-PLUGIN-SAMPLE:sampleControlNavigation (Hoops) Invalid Sample Plugin Context");
+        return -1;
+    };
+    pluginCtx->count++;
+    AFB_NOTICE ("CONTROLLER-PLUGIN-SAMPLE:sampleControlNavigation SamplePolicyCount action=%s args=%s query=%s count=%d"
+               ,label, jsonToString(argsJ), jsonToString(queryJ), pluginCtx->count);
+    return 0;
+}
+
+PUBLIC  CTLP_CAPI (SampleControlEvent, source, label, argsJ, queryJ, context) {
+    MyPluginCtxT *pluginCtx= (MyPluginCtxT*)context;
+    
+    if (!context || pluginCtx->magic != MY_PLUGIN_MAGIC) {
+        AFB_ERROR("CONTROLLER-PLUGIN-SAMPLE:cousampleControlMultimediant (Hoops) Invalid Sample Plugin Context");
+        return -1;
+    };
+    pluginCtx->count++;
+    AFB_NOTICE ("CONTROLLER-PLUGIN-SAMPLE:sampleControlMultimedia SamplePolicyCount action=%s args=%s query=%s count=%d"
+               ,label, jsonToString(argsJ), jsonToString(queryJ), pluginCtx->count);
+    return 0;
+}
+
+// This function is a LUA function. Lua2CHelloWorld label should be declare in the "onload" section of JSON config file
+PUBLIC CTLP_LUA2C (Lua2cHelloWorld1, label, argsJ, context) {
+    MyPluginCtxT *pluginCtx= (MyPluginCtxT*)context;
+    
+    if (!context || pluginCtx->magic != MY_PLUGIN_MAGIC) {
+        AFB_ERROR("CONTROLLER-PLUGIN-SAMPLE:Lua2cHelloWorld1 (Hoops) Invalid Sample Plugin Context");
+        return -1;
+    };
+    pluginCtx->count++;
+    AFB_NOTICE ("CONTROLLER-PLUGIN-SAMPLE:Lua2cHelloWorld1 SamplePolicyCount action=%s args=%s count=%d"
+               ,label, jsonToString(argsJ), pluginCtx->count);
+    return 0;
+}
+
+// This function is a LUA function. Lua2CHelloWorld label should be declare in the "onload" section of JSON config file
+PUBLIC CTLP_LUA2C (Lua2cHelloWorld2, label, argsJ, context) {
+    MyPluginCtxT *pluginCtx= (MyPluginCtxT*)context;
+    
+    if (!context || pluginCtx->magic != MY_PLUGIN_MAGIC) {
+        AFB_ERROR("CONTROLLER-PLUGIN-SAMPLE:Lua2cHelloWorld2 (Hoops) Invalid Sample Plugin Context");
+        return -1;
+    };
+    pluginCtx->count++;
+    AFB_NOTICE ("CONTROLLER-PLUGIN-SAMPLE:Lua2cHelloWorld2 SamplePolicyCount action=%s args=%s count=%d"
+               ,label, jsonToString(argsJ), pluginCtx->count);
+    return 0;
+}