Initial commit

This is the skeleton, it compile but there isn't tests
implemented for now.

Change-Id: Ie810a9eb23d58797bebd6b64b00682238e4bd732
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

3 files changed, 230 insertions, 0 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
new file mode 100644
index 0000000..59ff6db
--- /dev/null
+++ b/src/CMakeLists.txt
@@ -0,0 +1,47 @@
+###########################################################################
+# Copyright 2015, 2016, 2017, 2018 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.
+###########################################################################
+
+
+# Add target to project dependency list
+PROJECT_TARGET_ADD(test-binding)
+
+    # Define project Targets
+    ADD_LIBRARY(${TARGET_NAME} MODULE test-binding.c)
+
+    SET_TARGET_PROPERTIES(${TARGET_NAME} PROPERTIES
+	PREFIX ""
+        LABELS "BINDING"
+	LINK_FLAGS  ${BINDINGS_LINK_FLAG}
+        OUTPUT_NAME ${TARGET_NAME}
+    )
+
+    TARGET_LINK_LIBRARIES(${TARGET_NAME}
+	    afb-helpers
+            ctl-utilities
+	    ${link_libraries}
+    )
+
+    # Define target includes for this target client
+    TARGET_INCLUDE_DIRECTORIES(${TARGET_NAME}
+        PUBLIC  ${CMAKE_CURRENT_SOURCE_DIR}
+    )
+
+    # Define target includes for this target client
+    TARGET_INCLUDE_DIRECTORIES(${TARGET_NAME}
+        PUBLIC  ${CMAKE_CURRENT_SOURCE_DIR}
+    )
diff --git a/src/test-binding.c b/src/test-binding.c
new file mode 100644
index 0000000..403fbfc
--- /dev/null
+++ b/src/test-binding.c
@@ -0,0 +1,153 @@
+/*
+ * 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 <time.h>
+
+#include "test-binding.h"
+
+// default api to print log when apihandle not avaliable
+afb_dynapi *AFB_default;
+
+// Config Section definition (note: controls section index should match handle
+// retrieval in HalConfigExec)
+static CtlSectionT ctrlSections[] = {
+    {.key = "plugins", .loadCB = PluginConfig},
+    {.key = "onload", .loadCB = OnloadConfig},
+    {.key = "controls", .loadCB = ControlConfig},
+
+    {.key = NULL}};
+
+static void ctrlapi_ping(AFB_ReqT request) {
+  static int count = 0;
+
+  count++;
+  AFB_ReqNotice(request, "Controller:ping count=%d", count);
+  AFB_ReqSucess(request, json_object_new_int(count), NULL);
+
+  return;
+}
+
+// Every HAL export the same API & Interface Mapping from SndCard to AudioLogic
+// is done through alsaHalSndCardT
+static AFB_ApiVerbs CtrlApiVerbs[] = {
+    /* VERB'S NAME         FUNCTION TO CALL         SHORT DESCRIPTION */
+    {.verb = "ping", .callback = ctrlapi_ping, .info = "ping test for API"},
+    {.verb = NULL} /* marker for end of the array */
+};
+
+static int CtrlLoadStaticVerbs(afb_dynapi *apiHandle, AFB_ApiVerbs *verbs) {
+  int errcount = 0;
+
+  for (int idx = 0; verbs[idx].verb; idx++) {
+    errcount += afb_dynapi_add_verb(
+        apiHandle, CtrlApiVerbs[idx].verb, NULL, CtrlApiVerbs[idx].callback,
+        (void *)&CtrlApiVerbs[idx], CtrlApiVerbs[idx].auth, 0);
+  }
+
+  return errcount;
+};
+
+static int CtrlInitOneApi(AFB_ApiT apiHandle) {
+
+  AFB_default =
+      apiHandle; // hugely hack to make all V2 AFB_DEBUG to work in fileutils
+
+  // retrieve section config from api handle
+  CtlConfigT *ctrlConfig = (CtlConfigT *)afb_dynapi_get_userdata(apiHandle);
+  int err = CtlConfigExec(apiHandle, ctrlConfig);
+
+  return err;
+}
+
+// next generation dynamic API-V3 mode
+#include <signal.h>
+
+static int CtrlLoadOneApi(void *cbdata, AFB_ApiT apiHandle) {
+  CtlConfigT *ctrlConfig = (CtlConfigT *)cbdata;
+
+  // save closure as api's data context
+  afb_dynapi_set_userdata(apiHandle, ctrlConfig);
+
+  // add static controls verbs
+  int err = CtrlLoadStaticVerbs(apiHandle, CtrlApiVerbs);
+  if (err) {
+    AFB_ApiError(apiHandle, "CtrlLoadSection fail to register static V2 verbs");
+    goto OnErrorExit;
+  }
+
+  // load section for corresponding API
+  err = CtlLoadSections(apiHandle, ctrlConfig, ctrlSections);
+
+  // declare an event event manager for this API;
+  afb_dynapi_on_event(apiHandle, CtrlDispatchApiEvent);
+
+  // init API function (does not receive user closure ???
+  afb_dynapi_on_init(apiHandle, CtrlInitOneApi);
+
+  afb_dynapi_seal(apiHandle);
+  return err;
+
+OnErrorExit:
+  return 1;
+}
+
+int afbBindingVdyn(afb_dynapi *apiHandle) {
+
+  AFB_default = apiHandle;
+  AFB_ApiNotice(apiHandle, "Controller in afbBindingVdyn");
+
+  const char *dirList = getenv("CONTROL_CONFIG_PATH");
+  if (!dirList)
+    dirList = CONTROL_CONFIG_PATH;
+
+  const char *configPath = CtlConfigSearch(apiHandle, dirList, "4a-");
+  if (!configPath) {
+    AFB_ApiError(apiHandle, "CtlPreInit: No 4a-%s-* config found in %s ",
+                 GetBinderName(), dirList);
+    goto OnErrorExit;
+  }
+
+  // load config file and create API
+  CtlConfigT *ctrlConfig = CtlLoadMetaData(apiHandle, configPath);
+  if (!ctrlConfig) {
+    AFB_ApiError(apiHandle,
+                 "CtrlBindingDyn No valid control config file in:\n-- %s",
+                 configPath);
+    goto OnErrorExit;
+  }
+
+  if (!ctrlConfig->api) {
+    AFB_ApiError(apiHandle,
+                 "CtrlBindingDyn API Missing from metadata in:\n-- %s",
+                 configPath);
+    goto OnErrorExit;
+  }
+
+  AFB_ApiNotice(apiHandle, "Controller API='%s' info='%s'", ctrlConfig->api,
+                ctrlConfig->info);
+  // create one API per config file (Pre-V3 return code ToBeChanged)
+  int status = afb_dynapi_new_api(apiHandle, ctrlConfig->api, ctrlConfig->info,
+                                  1, CtrlLoadOneApi, ctrlConfig);
+
+  return status;
+
+OnErrorExit:
+  return -1;
+}
diff --git a/src/test-binding.h b/src/test-binding.h
new file mode 100644
index 0000000..57d4ce9
--- /dev/null
+++ b/src/test-binding.h
@@ -0,0 +1,30 @@
+/*
+ * 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.
+ */
+
+
+#ifndef _CTL_BINDING_INCLUDE_
+#define _CTL_BINDING_INCLUDE_
+
+#include <stdio.h>
+#include <alsa/asoundlib.h>
+
+#include <filescan-utils.h>
+#include <wrap-json.h>
+
+#include <ctl-config.h>
+
+#endif /* _CTL_BINDING_INCLUDE_ */