| /* |
| * 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 <errno.h> |
| #include <sys/types.h> |
| #include <pthread.h> |
| |
| #define LOG_TAG "SupplicantListener" |
| #include <cutils/log.h> |
| |
| #include "libwpa_client/wpa_ctrl.h" |
| |
| #include "SupplicantListener.h" |
| #include "ISupplicantEventHandler.h" |
| #include "SupplicantEventFactory.h" |
| #include "SupplicantEvent.h" |
| #include "SupplicantAssociatingEvent.h" |
| #include "SupplicantAssociatedEvent.h" |
| #include "SupplicantConnectedEvent.h" |
| #include "SupplicantScanResultsEvent.h" |
| #include "SupplicantStateChangeEvent.h" |
| |
| SupplicantListener::SupplicantListener(ISupplicantEventHandler *handlers, |
| struct wpa_ctrl *monitor) : |
| SocketListener(wpa_ctrl_get_fd(monitor), false) { |
| mHandlers = handlers; |
| mMonitor = monitor; |
| mFactory = new SupplicantEventFactory(); |
| } |
| |
| bool SupplicantListener::onDataAvailable(SocketClient *cli) { |
| char buf[255]; |
| size_t buflen = sizeof(buf); |
| int rc; |
| size_t nread = buflen - 1; |
| |
| if ((rc = wpa_ctrl_recv(mMonitor, buf, &nread))) { |
| LOGE("wpa_ctrl_recv failed (%s)", strerror(errno)); |
| return false; |
| } |
| |
| buf[nread] = '\0'; |
| if (!rc && !nread) { |
| LOGD("Received EOF on supplicant socket\n"); |
| strncpy(buf, WPA_EVENT_TERMINATING " - signal 0 received", buflen-1); |
| buf[buflen-1] = '\0'; |
| return false; |
| } |
| |
| SupplicantEvent *evt = mFactory->createEvent(buf, nread); |
| |
| if (!evt) { |
| LOGW("Dropping unknown supplicant event '%s'", buf); |
| return true; |
| } |
| |
| // Call the appropriate handler |
| if (evt->getType() == SupplicantEvent::EVENT_ASSOCIATING) |
| mHandlers->onAssociatingEvent((SupplicantAssociatingEvent *) evt); |
| else if (evt->getType() == SupplicantEvent::EVENT_ASSOCIATED) |
| mHandlers->onAssociatedEvent((SupplicantAssociatedEvent *) evt); |
| else if (evt->getType() == SupplicantEvent::EVENT_CONNECTED) |
| mHandlers->onConnectedEvent((SupplicantConnectedEvent *) evt); |
| else if (evt->getType() == SupplicantEvent::EVENT_SCAN_RESULTS) |
| mHandlers->onScanResultsEvent((SupplicantScanResultsEvent *) evt); |
| else if (evt->getType() == SupplicantEvent::EVENT_STATE_CHANGE) |
| mHandlers->onStateChangeEvent((SupplicantStateChangeEvent *) evt); |
| else if (evt->getType() == SupplicantEvent::EVENT_CONNECTIONTIMEOUT) |
| mHandlers->onConnectionTimeoutEvent((SupplicantConnectionTimeoutEvent *) evt); |
| else if (evt->getType() == SupplicantEvent::EVENT_DISCONNECTED) |
| mHandlers->onDisconnectedEvent((SupplicantDisconnectedEvent *) evt); |
| else |
| LOGW("Whoops - no handler available for event '%s'\n", buf); |
| #if 0 |
| else if (evt->getType() == SupplicantEvent::EVENT_TERMINATING) |
| mHandlers->onTerminatingEvent(evt); |
| else if (evt->getType() == SupplicantEvent::EVENT_PASSWORD_CHANGED) |
| mHandlers->onPasswordChangedEvent(evt); |
| else if (evt->getType() == SupplicantEvent::EVENT_EAP_NOTIFICATION) |
| mHandlers->onEapNotificationEvent(evt); |
| else if (evt->getType() == SupplicantEvent::EVENT_EAP_STARTED) |
| mHandlers->onEapStartedEvent(evt); |
| else if (evt->getType() == SupplicantEvent::EVENT_EAP_SUCCESS) |
| mHandlers->onEapSuccessEvent(evt); |
| else if (evt->getType() == SupplicantEvent::EVENT_EAP_FAILURE) |
| mHandlers->onEapFailureEvent(evt); |
| else if (evt->getType() == SupplicantEvent::EVENT_LINK_SPEED) |
| mHandlers->onLinkSpeedEvent(evt); |
| else if (evt->getType() == SupplicantEvent::EVENT_DRIVER_STATE) |
| mHandlers->onDriverStateEvent(evt); |
| #endif |
| |
| delete evt; |
| |
| return true; |
| } |