nexus: Initial checkin of Nexus - android native network management daemon.

    Initial skelaton

Signed-off-by: San Mehat <san@google.com>
diff --git a/nexus/SupplicantEvent.cpp b/nexus/SupplicantEvent.cpp
new file mode 100644
index 0000000..5c0944a
--- /dev/null
+++ b/nexus/SupplicantEvent.cpp
@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * 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 <stdlib.h>
+
+#define LOG_TAG "SupplicantEvent"
+#include <cutils/log.h>
+
+#include "SupplicantEvent.h"
+
+#include "libwpa_client/wpa_ctrl.h"
+
+SupplicantEvent::SupplicantEvent(char *event, size_t len) {
+
+    if (event[0] == '<') {
+        char *match = strchr(event, '>');
+        if (match) {
+            char tmp[16];
+
+            strncpy(tmp, &event[1], (match - event));
+            mLevel = atoi(tmp);
+            event += (match - event) + 1;
+        } else
+            LOGW("Unclosed level brace in event");
+    } else
+        LOGW("No level specified in event");
+
+    /*
+     * <N>CTRL-EVENT-XXX
+     *    ^
+     *    +---- event
+     */
+
+    if (!strncmp(event, WPA_EVENT_CONNECTED, strlen(WPA_EVENT_CONNECTED)))
+        mType = SupplicantEvent::EVENT_CONNECTED;
+    else if (!strncmp(event, WPA_EVENT_DISCONNECTED, strlen(WPA_EVENT_DISCONNECTED)))
+        mType = SupplicantEvent::EVENT_DISCONNECTED;
+    else if (!strncmp(event, WPA_EVENT_TERMINATING, strlen(WPA_EVENT_TERMINATING)))
+        mType = SupplicantEvent::EVENT_TERMINATING;
+    else if (!strncmp(event, WPA_EVENT_PASSWORD_CHANGED, strlen(WPA_EVENT_PASSWORD_CHANGED)))
+        mType = SupplicantEvent::EVENT_PASSWORD_CHANGED;
+    else if (!strncmp(event, WPA_EVENT_EAP_NOTIFICATION, strlen(WPA_EVENT_EAP_NOTIFICATION)))
+        mType = SupplicantEvent::EVENT_EAP_NOTIFICATION;
+    else if (!strncmp(event, WPA_EVENT_EAP_STARTED, strlen(WPA_EVENT_EAP_STARTED)))
+        mType = SupplicantEvent::EVENT_EAP_STARTED;
+    else if (!strncmp(event, WPA_EVENT_EAP_METHOD, strlen(WPA_EVENT_EAP_METHOD)))
+        mType = SupplicantEvent::EVENT_EAP_METHOD;
+    else if (!strncmp(event, WPA_EVENT_EAP_SUCCESS, strlen(WPA_EVENT_EAP_SUCCESS)))
+        mType = SupplicantEvent::EVENT_EAP_SUCCESS;
+    else if (!strncmp(event, WPA_EVENT_EAP_FAILURE, strlen(WPA_EVENT_EAP_FAILURE)))
+        mType = SupplicantEvent::EVENT_EAP_FAILURE;
+    else if (!strncmp(event, WPA_EVENT_SCAN_RESULTS, strlen(WPA_EVENT_SCAN_RESULTS)))
+        mType = SupplicantEvent::EVENT_SCAN_RESULTS;
+    else if (!strncmp(event, WPA_EVENT_STATE_CHANGE, strlen(WPA_EVENT_STATE_CHANGE)))
+        mType = SupplicantEvent::EVENT_STATE_CHANGE;
+    else if (!strncmp(event, WPA_EVENT_LINK_SPEED, strlen(WPA_EVENT_LINK_SPEED)))
+        mType = SupplicantEvent::EVENT_LINK_SPEED;
+    else if (!strncmp(event, WPA_EVENT_DRIVER_STATE, strlen(WPA_EVENT_DRIVER_STATE)))
+        mType = SupplicantEvent::EVENT_DRIVER_STATE;
+    else {
+        LOGW("Unknown supplicant event '%s'", event);
+        mType = SupplicantEvent::EVENT_UNKNOWN;
+    }
+
+    for (event; *event != ' '; event++);
+    event++;
+
+    /*
+     * <N>CTRL-EVENT-XXX YYYY
+     *                   ^
+     *                   +---- event
+     */
+
+    for (event; *event == ' '; event++);
+
+    mEvent = strdup(event);
+    mLen = len;
+}
+
+SupplicantEvent::~SupplicantEvent() {
+    if (mEvent)
+        free(mEvent);
+}