[HICN-298] Release new hICN app for Android

Change-Id: I43adc62fadf00690b687078d739788dffdc5e566
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>

2 files changed, 169 insertions, 0 deletions

diff --git a/ctrl/facemgr/src/interfaces/updown/CMakeLists.txt b/ctrl/facemgr/src/interfaces/updown/CMakeLists.txt
new file mode 100644
index 000000000..e5fd2167e
--- /dev/null
+++ b/ctrl/facemgr/src/interfaces/updown/CMakeLists.txt
@@ -0,0 +1,31 @@
+# Copyright (c) 2017-2019 Cisco and/or its affiliates.
+# 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.
+
+list(APPEND HEADER_FILES
+    ${CMAKE_CURRENT_SOURCE_DIR}/updown.h
+)
+
+list(APPEND SOURCE_FILES
+    ${CMAKE_CURRENT_SOURCE_DIR}/updown.c
+)
+
+list(APPEND INCLUDE_DIRS
+)
+
+list(APPEND LIBRARIES
+)
+
+set(SOURCE_FILES ${SOURCE_FILES} PARENT_SCOPE)
+set(HEADER_FILES ${HEADER_FILES} PARENT_SCOPE)
+set(INCLUDE_DIRS ${INCLUDE_DIRS} PARENT_SCOPE)
+set(LIBRARIES    ${LIBRARIES}    PARENT_SCOPE)
diff --git a/ctrl/facemgr/src/interfaces/updown/updown.c b/ctrl/facemgr/src/interfaces/updown/updown.c
new file mode 100644
index 000000000..f5a813cd4
--- /dev/null
+++ b/ctrl/facemgr/src/interfaces/updown/updown.c
@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 2017-2019 Cisco and/or its affiliates.
+ * 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.
+ */
+
+/**
+ * \file updown.c
+ * \brief Implementation of Example updown interface
+ */
+
+#include <assert.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <hicn/facemgr.h>
+
+#include "../../common.h"
+#include "../../facelet.h"
+#include "../../interface.h"
+
+/**
+ * \brief Default unix socket path (the leading \0 means using the abstract
+ * namespace instead of the filesystem).
+ */
+#define UNIX_PATH "\0updownsrv"
+
+typedef struct {
+    int fd; /* Unix client socket */
+} updown_data_t;
+
+int updown_initialize(interface_t * interface, void * cfg)
+{
+    struct sockaddr_un addr;
+    char * socket_path = UNIX_PATH;
+
+    updown_data_t * data = malloc(sizeof(updown_data_t));
+    if (!data)
+        goto ERR_MALLOC;
+    interface->data = data;
+
+    data->fd = socket(AF_UNIX, SOCK_STREAM, 0);
+    if (data->fd == -1) {
+        perror("socket error");
+        return -1;
+    }
+
+    memset(&addr, 0, sizeof(addr));
+    addr.sun_family = AF_UNIX;
+    if (*socket_path == '\0') {
+        *addr.sun_path = '\0';
+        strncpy(addr.sun_path+1, socket_path+1, sizeof(addr.sun_path)-2);
+    } else {
+        strncpy(addr.sun_path, socket_path, sizeof(addr.sun_path)-1);
+    }
+
+    if (connect(data->fd, (struct sockaddr*)&addr, sizeof(addr)) == -1) {
+        perror("connect error");
+        return -1;
+    }
+
+    return data->fd;
+
+ERR_MALLOC:
+    return -1;
+}
+
+int updown_finalize(interface_t * interface)
+{
+    updown_data_t * data = (updown_data_t*)interface->data;
+
+    if (data->fd > 0)
+        close(data->fd);
+
+    return 0;
+}
+
+int updown_callback(interface_t * interface)
+{
+    updown_data_t * data = (updown_data_t*)interface->data;
+    char buf[100];
+    int rc;
+
+    rc = read(data->fd, buf, sizeof(buf));
+    if (rc < 0)
+        return -1;
+
+    /*
+     * If the process is paused (eg. in a debugger, we might have more than one
+     * read.
+     * XXX how big is the buffer
+     * XXX shall we drain the queue if it exceeds buffer size ?
+     */
+    //assert(rc == 1);
+
+    /* Raise facelet update event */
+    facelet_t * facelet = facelet_create();
+    facelet_set_netdevice_type(facelet, NETDEVICE_TYPE_WIFI); //CELLULAR);
+    facelet_set_status(facelet, FACELET_STATUS_CLEAN);
+    switch(buf[0]) {
+        case '\0':
+            facelet_set_admin_state(facelet, FACE_STATE_DOWN);
+            break;
+        case '\1':
+            facelet_set_admin_state(facelet, FACE_STATE_UP);
+            break;
+            break;
+        default:
+            ERROR("Invalid data received from updown server. Ignoring...");
+            facelet_free(facelet);
+            return -1;
+    }
+
+    facelet_set_event(facelet, FACELET_EVENT_UPDATE);
+
+    facelet_raise_event(facelet, interface);
+
+    return 0;
+}
+
+interface_ops_t updown_ops = {
+    .type = "updown",
+    .initialize = updown_initialize,
+    .finalize = updown_finalize,
+    .callback = updown_callback,
+};