com_android_server_wifi_WifiNative.cpp revision 02a1f98f2cecb8ae2d466d6f9fab06b473f970dd
1155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande/* 2155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Copyright 2008, The Android Open Source Project 3155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 4155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Licensed under the Apache License, Version 2.0 (the "License"); 5155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * you may not use this file except in compliance with the License. 6155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * You may obtain a copy of the License at 7155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 8155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * http://www.apache.org/licenses/LICENSE-2.0 9155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 10155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Unless required by applicable law or agreed to in writing, software 11155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * distributed under the License is distributed on an "AS IS" BASIS, 12155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See the License for the specific language governing permissions and 14155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * limitations under the License. 15155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 16155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 17155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande#define LOG_TAG "wifi" 18155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 19155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande#include "jni.h" 20155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande#include <ScopedUtfChars.h> 21155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande#include <utils/misc.h> 22155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande#include <android_runtime/AndroidRuntime.h> 23155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande#include <utils/Log.h> 24155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande#include <utils/String16.h> 25e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde#include <ctype.h> 26155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 27155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande#include "wifi.h" 287ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde#include "wifi_hal.h" 297f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde#include "jni_helper.h" 30155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 31155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande#define REPLY_BUF_SIZE 4096 // wpa_supplicant's maximum size. 32155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande#define EVENT_BUF_SIZE 2048 33155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 34155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandenamespace android { 35155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 36155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jint DBG = false; 37155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 38155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic bool doCommand(JNIEnv* env, jstring javaCommand, 39155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande char* reply, size_t reply_len) { 40155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ScopedUtfChars command(env, javaCommand); 41155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (command.c_str() == NULL) { 42155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; // ScopedUtfChars already threw on error. 43155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 44155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 45155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) { 46155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ALOGD("doCommand: %s", command.c_str()); 47155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 48155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 49155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande --reply_len; // Ensure we have room to add NUL termination. 50155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (::wifi_command(command.c_str(), reply, &reply_len) != 0) { 51155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 52155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 53155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 54155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Strip off trailing newline. 55155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (reply_len > 0 && reply[reply_len-1] == '\n') { 56155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande reply[reply_len-1] = '\0'; 57155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 58155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande reply[reply_len] = '\0'; 59155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 60155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 61155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 62155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 63155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jint doIntCommand(JNIEnv* env, jstring javaCommand) { 64155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande char reply[REPLY_BUF_SIZE]; 65155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!doCommand(env, javaCommand, reply, sizeof(reply))) { 66155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return -1; 67155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 68155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return static_cast<jint>(atoi(reply)); 69155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 70155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 71155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jboolean doBooleanCommand(JNIEnv* env, jstring javaCommand) { 72155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande char reply[REPLY_BUF_SIZE]; 73155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!doCommand(env, javaCommand, reply, sizeof(reply))) { 74155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return JNI_FALSE; 75155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 76155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return (strcmp(reply, "OK") == 0); 77155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 78155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 79155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande// Send a command to the supplicant, and return the reply as a String. 80155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jstring doStringCommand(JNIEnv* env, jstring javaCommand) { 81155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande char reply[REPLY_BUF_SIZE]; 82155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!doCommand(env, javaCommand, reply, sizeof(reply))) { 83155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return NULL; 84155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 85155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return env->NewStringUTF(reply); 86155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 87155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 88155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jboolean android_net_wifi_isDriverLoaded(JNIEnv* env, jobject) 89155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande{ 90155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return (::is_wifi_driver_loaded() == 1); 91155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 92155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 93155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jboolean android_net_wifi_loadDriver(JNIEnv* env, jobject) 94155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande{ 95155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return (::wifi_load_driver() == 0); 96155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 97155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 98155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jboolean android_net_wifi_unloadDriver(JNIEnv* env, jobject) 99155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande{ 100155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return (::wifi_unload_driver() == 0); 101155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 102155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 103155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jboolean android_net_wifi_startSupplicant(JNIEnv* env, jobject, jboolean p2pSupported) 104155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande{ 105155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return (::wifi_start_supplicant(p2pSupported) == 0); 106155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 107155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 108155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jboolean android_net_wifi_killSupplicant(JNIEnv* env, jobject, jboolean p2pSupported) 109155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande{ 110155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return (::wifi_stop_supplicant(p2pSupported) == 0); 111155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 112155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 113155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jboolean android_net_wifi_connectToSupplicant(JNIEnv* env, jobject) 114155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande{ 115155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return (::wifi_connect_to_supplicant() == 0); 116155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 117155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 118155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic void android_net_wifi_closeSupplicantConnection(JNIEnv* env, jobject) 119155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande{ 120155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ::wifi_close_supplicant_connection(); 121155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 122155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 123155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jstring android_net_wifi_waitForEvent(JNIEnv* env, jobject) 124155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande{ 125155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande char buf[EVENT_BUF_SIZE]; 126155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int nread = ::wifi_wait_for_event(buf, sizeof buf); 127155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (nread > 0) { 128155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return env->NewStringUTF(buf); 129155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 130155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return NULL; 131155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 132155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 133155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 134155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jboolean android_net_wifi_doBooleanCommand(JNIEnv* env, jobject, jstring javaCommand) { 135155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return doBooleanCommand(env, javaCommand); 136155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 137155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 138155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jint android_net_wifi_doIntCommand(JNIEnv* env, jobject, jstring javaCommand) { 139155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return doIntCommand(env, javaCommand); 140155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 141155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 142155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jstring android_net_wifi_doStringCommand(JNIEnv* env, jobject, jstring javaCommand) { 143155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return doStringCommand(env,javaCommand); 144155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 145155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1467f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde/* wifi_hal <==> WifiNative bridge */ 1477f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 148b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpandestatic jclass mCls; /* saved WifiNative object */ 1497f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapndestatic JavaVM *mVM; /* saved JVM pointer */ 1507f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 151aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwallestatic const char *WifiHandleVarName = "sWifiHalHandle"; 152aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwallestatic const char *WifiIfaceHandleVarName = "sWifiIfaceHandles"; 1537f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapndestatic jmethodID OnScanResultsMethodID; 1547f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 1557f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapndestatic JNIEnv *getEnv() { 1567f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde JNIEnv *env = NULL; 1577f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde mVM->AttachCurrentThread(&env, NULL); 1587f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde return env; 1597f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde} 1607f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 161b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpandestatic wifi_handle getWifiHandle(JNIEnv *env, jclass cls) { 162b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande return (wifi_handle) getStaticLongField(env, cls, WifiHandleVarName); 1637f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde} 1647f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 165b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpandestatic wifi_interface_handle getIfaceHandle(JNIEnv *env, jclass cls, jint index) { 166b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande return (wifi_interface_handle) getStaticLongArrayField(env, cls, WifiIfaceHandleVarName, index); 1677f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde} 1687f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 169f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapndestatic jobject createScanResult(JNIEnv *env, wifi_scan_result result) { 170f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 171b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande // ALOGD("creating scan result"); 172f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 173f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde jobject scanResult = createObject(env, "android/net/wifi/ScanResult"); 174f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde if (scanResult == NULL) { 175f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde ALOGE("Error in creating scan result"); 176f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde return NULL; 177f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde } 178f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 179b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande // ALOGD("setting SSID to %s", result.ssid); 180f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde setStringField(env, scanResult, "SSID", result.ssid); 181f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 182f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde char bssid[32]; 183f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", result.bssid[0], result.bssid[1], 184f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde result.bssid[2], result.bssid[3], result.bssid[4], result.bssid[5]); 185f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 186f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde setStringField(env, scanResult, "BSSID", bssid); 187f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 188f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde setIntField(env, scanResult, "level", result.rssi); 189f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde setIntField(env, scanResult, "frequency", result.channel); 190f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde setLongField(env, scanResult, "timestamp", result.ts); 191f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 192f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde return scanResult; 193f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde} 194f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 195b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpandestatic jboolean android_net_wifi_startHal(JNIEnv* env, jclass cls) { 196b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande wifi_handle halHandle = getWifiHandle(env, cls); 197aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 1987ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde if (halHandle == NULL) { 1997ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde wifi_error res = wifi_initialize(&halHandle); 2007f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde if (res == WIFI_SUCCESS) { 201b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande setStaticLongField(env, cls, WifiHandleVarName, (jlong)halHandle); 202aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle ALOGD("Did set static halHandle = %p", halHandle); 2037f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde } 2047f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde env->GetJavaVM(&mVM); 205b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande mCls = (jclass) env->NewGlobalRef(cls); 206b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande ALOGD("halHandle = %p, mVM = %p, mCls = %p", halHandle, mVM, mCls); 2077ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde return res == WIFI_SUCCESS; 2087f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde } else { 2097f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde return true; 2107ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde } 2117ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde} 2127ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde 2137ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapndevoid android_net_wifi_hal_cleaned_up_handler(wifi_handle handle) { 2147ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde ALOGD("In wifi cleaned up handler"); 2157f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 2167f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde JNIEnv * env = getEnv(); 217b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande setStaticLongField(env, mCls, WifiHandleVarName, 0); 218b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande env->DeleteGlobalRef(mCls); 219b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande mCls = NULL; 2207f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde mVM = NULL; 2217ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde} 2227ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde 223b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpandestatic void android_net_wifi_stopHal(JNIEnv* env, jclass cls) { 2247ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde ALOGD("In wifi stop Hal"); 225b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande wifi_handle halHandle = getWifiHandle(env, cls); 2267ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde wifi_cleanup(halHandle, android_net_wifi_hal_cleaned_up_handler); 2277ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde} 2287ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde 229b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpandestatic void android_net_wifi_waitForHalEvents(JNIEnv* env, jclass cls) { 2307f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 231b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande ALOGD("waitForHalEvents called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 2327f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 233b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande wifi_handle halHandle = getWifiHandle(env, cls); 2347ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde wifi_event_loop(halHandle); 2357ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde} 2367ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde 237b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpandestatic int android_net_wifi_getInterfaces(JNIEnv *env, jclass cls) { 2387f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde int n = 0; 239b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande wifi_handle halHandle = getWifiHandle(env, cls); 2407f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde wifi_interface_handle *ifaceHandles = NULL; 2417f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde int result = wifi_get_ifaces(halHandle, &n, &ifaceHandles); 2427f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde if (result < 0) { 2437f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde return result; 2447f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde } 2457f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 246aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle if (n <= 0) { 247aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle THROW(env, "android_net_wifi_getInterfaces no interfaces"); 248aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle return 0; 249aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle } 250aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 251aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle if (ifaceHandles == NULL) { 252aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle THROW(env, "android_net_wifi_getInterfaces null interface array"); 253aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle return 0; 254aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle } 255aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 2567f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde jlongArray array = (env)->NewLongArray(n); 2577f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde if (array == NULL) { 2587f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde THROW(env, "Error in accessing array"); 2597f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde return 0; 2607f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde } 2617f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 2627f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde jlong elems[8]; 2637f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde if (n > 8) { 2647f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde THROW(env, "Too many interfaces"); 2657f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde return 0; 2667f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde } 2677f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 2687f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde for (int i = 0; i < n; i++) { 2697f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde elems[i] = reinterpret_cast<jlong>(ifaceHandles[i]); 2707f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde } 2717f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde env->SetLongArrayRegion(array, 0, n, elems); 272b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande setStaticLongArrayField(env, cls, WifiIfaceHandleVarName, array); 2737f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 2747f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde return (result < 0) ? result : n; 2757f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde} 2767f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 277b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpandestatic jstring android_net_wifi_getInterfaceName(JNIEnv *env, jclass cls, jint i) { 2787f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde char buf[EVENT_BUF_SIZE]; 2797f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 280b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande jlong value = getStaticLongArrayField(env, cls, WifiIfaceHandleVarName, i); 2817f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde wifi_interface_handle handle = (wifi_interface_handle) value; 2827f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde int result = ::wifi_get_iface_name(handle, buf, sizeof(buf)); 2837f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde if (result < 0) { 2847f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde return NULL; 2857f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde } else { 2867f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde return env->NewStringUTF(buf); 2877f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde } 2887f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde} 2897f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 290766cb4b1fa3b93c146952eacbf6756f67f172ec1Vinit Deshapndestatic void onScanResultsAvailable(wifi_request_id id, unsigned num_results) { 291766cb4b1fa3b93c146952eacbf6756f67f172ec1Vinit Deshapnde 2927f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde JNIEnv *env = NULL; 2937f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde mVM->AttachCurrentThread(&env, NULL); 2947f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 295b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande ALOGD("onScanResultsAvailable called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 296766cb4b1fa3b93c146952eacbf6756f67f172ec1Vinit Deshapnde 297b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande reportEvent(env, mCls, "onScanResultsAvailable", "(I)V", id); 298e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde} 299e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 300f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapndestatic void onFullScanResult(wifi_request_id id, wifi_scan_result *result) { 301f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 302f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde JNIEnv *env = NULL; 303f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde mVM->AttachCurrentThread(&env, NULL); 304f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 305b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande ALOGD("onFullScanResult called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 306f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 307f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde jobject scanResult = createScanResult(env, *result); 308f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 309f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde ALOGD("Creating a byte array of length %d", result->ie_length); 310f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 311f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde jbyteArray elements = env->NewByteArray(result->ie_length); 312f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde if (elements == NULL) { 313f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde ALOGE("Error in allocating array"); 314f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde return; 315f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde } 316f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 317f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde ALOGE("Setting byte array"); 318f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 319f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde jbyte *bytes = (jbyte *)&(result->ie_data[0]); 320f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde env->SetByteArrayRegion(elements, 0, result->ie_length, bytes); 321f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 322f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde ALOGE("Returning result"); 323f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 324b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande reportEvent(env, mCls, "onFullScanResult", "(ILandroid/net/wifi/ScanResult;[B)V", id, 325f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde scanResult, elements); 326f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde} 327f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 328e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapndestatic jboolean android_net_wifi_startScan( 329b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande JNIEnv *env, jclass cls, jint iface, jint id, jobject settings) { 330e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 331b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 332e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("starting scan on interface[%d] = %p", iface, handle); 333e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 334e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde wifi_scan_cmd_params params; 335e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde memset(¶ms, 0, sizeof(params)); 336aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 337e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.base_period = getIntField(env, settings, "base_period_ms"); 338e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.max_ap_per_scan = getIntField(env, settings, "max_ap_per_scan"); 339e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.report_threshold = getIntField(env, settings, "report_threshold"); 340aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 341e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("Initialized common fields %d, %d, %d", params.base_period, 342e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.max_ap_per_scan, params.report_threshold); 343e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 344e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde const char *bucket_array_type = "[Lcom/android/server/wifi/WifiNative$BucketSettings;"; 345e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde const char *channel_array_type = "[Lcom/android/server/wifi/WifiNative$ChannelSettings;"; 346aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 347e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jobjectArray buckets = (jobjectArray)getObjectField(env, settings, "buckets", bucket_array_type); 348e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.num_buckets = getIntField(env, settings, "num_buckets"); 349aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 350e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("Initialized num_buckets to %d", params.num_buckets); 351e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 352e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde for (int i = 0; i < params.num_buckets; i++) { 353e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jobject bucket = getObjectArrayField(env, settings, "buckets", bucket_array_type, i); 354aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 355e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.buckets[i].bucket = getIntField(env, bucket, "bucket"); 356e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.buckets[i].band = (wifi_band) getIntField(env, bucket, "band"); 357e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.buckets[i].period = getIntField(env, bucket, "period_ms"); 358aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 359e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("Initialized common bucket fields %d:%d:%d", params.buckets[i].bucket, 360e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.buckets[i].band, params.buckets[i].period); 361e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 362e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde int report_events = getIntField(env, bucket, "report_events"); 363e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.buckets[i].report_events = report_events; 364aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 365e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("Initialized report events to %d", params.buckets[i].report_events); 366e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 367e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jobjectArray channels = (jobjectArray)getObjectField( 368e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde env, bucket, "channels", channel_array_type); 369aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 370e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.buckets[i].num_channels = getIntField(env, bucket, "num_channels"); 371e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("Initialized num_channels to %d", params.buckets[i].num_channels); 372e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 373e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde for (int j = 0; j < params.buckets[i].num_channels; j++) { 374e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jobject channel = getObjectArrayField(env, bucket, "channels", channel_array_type, j); 375aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 376e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.buckets[i].channels[j].channel = getIntField(env, channel, "frequency"); 377e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.buckets[i].channels[j].dwellTimeMs = getIntField(env, channel, "dwell_time_ms"); 378aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 379e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde bool passive = getBoolField(env, channel, "passive"); 380e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.buckets[i].channels[j].passive = (passive ? 1 : 0); 381e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 382e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("Initialized channel %d", params.buckets[i].channels[j].channel); 383e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 384e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 385e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 386e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("Initialized all fields"); 387e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 388e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde wifi_scan_result_handler handler; 389e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde memset(&handler, 0, sizeof(handler)); 390e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde handler.on_scan_results_available = &onScanResultsAvailable; 391f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde handler.on_full_scan_result = &onFullScanResult; 392e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 393e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return wifi_start_gscan(id, handle, params, handler) == WIFI_SUCCESS; 394e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde} 395e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 396b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpandestatic jboolean android_net_wifi_stopScan(JNIEnv *env, jclass cls, jint iface, jint id) { 397b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 398e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("stopping scan on interface[%d] = %p", iface, handle); 399e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 400e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return wifi_stop_gscan(id, handle) == WIFI_SUCCESS; 401e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde} 402e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 403e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapndestatic jobject android_net_wifi_getScanResults( 404b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande JNIEnv *env, jclass cls, jint iface, jboolean flush) { 405e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 406e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde wifi_scan_result results[256]; 407e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde int num_results = 256; 408e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 409b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 410e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("getting scan results on interface[%d] = %p", iface, handle); 411e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 412a59fae6bd96ead6d3c8772b3cc5e69cd08444400Vinit Deshpande int result = wifi_get_cached_gscan_results(handle, 1, num_results, results, &num_results); 413e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (result == WIFI_SUCCESS) { 414e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jclass clsScanResult = (env)->FindClass("android/net/wifi/ScanResult"); 415e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (clsScanResult == NULL) { 416e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGE("Error in accessing class"); 417e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return NULL; 418e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 419e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 420e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jobjectArray scanResults = env->NewObjectArray(num_results, clsScanResult, NULL); 421e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (scanResults == NULL) { 422e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGE("Error in allocating array"); 423e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return NULL; 424e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 425e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 426e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde for (int i = 0; i < num_results; i++) { 427e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 428e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jobject scanResult = createObject(env, "android/net/wifi/ScanResult"); 429e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (scanResult == NULL) { 430e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGE("Error in creating scan result"); 431e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return NULL; 432e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 433e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 434e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setStringField(env, scanResult, "SSID", results[i].ssid); 4357f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 436e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde char bssid[32]; 437e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", results[i].bssid[0], 438e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde results[i].bssid[1], results[i].bssid[2], results[i].bssid[3], 439e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde results[i].bssid[4], results[i].bssid[5]); 440e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 441e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setStringField(env, scanResult, "BSSID", bssid); 442e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 443e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setIntField(env, scanResult, "level", results[i].rssi); 444e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setIntField(env, scanResult, "frequency", results[i].channel); 445e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setLongField(env, scanResult, "timestamp", results[i].ts); 446e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 447e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde env->SetObjectArrayElement(scanResults, i, scanResult); 448e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde env->DeleteLocalRef(scanResult); 449e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 450e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 451e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return scanResults; 452e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } else { 453e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return NULL; 454e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 455e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde} 456e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 457e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 458e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapndestatic jboolean android_net_wifi_getScanCapabilities( 459b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande JNIEnv *env, jclass cls, jint iface, jobject capabilities) { 460e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 461b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 462e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("getting scan capabilities on interface[%d] = %p", iface, handle); 463e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 464e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde wifi_gscan_capabilities c; 465e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde memset(&c, 0, sizeof(c)); 466e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde int result = wifi_get_gscan_capabilities(handle, &c); 467e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (result != WIFI_SUCCESS) { 468e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("failed to get capabilities : %d", result); 469e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return JNI_FALSE; 470e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 471e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 472e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setIntField(env, capabilities, "max_scan_cache_size", c.max_scan_cache_size); 473e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setIntField(env, capabilities, "max_scan_buckets", c.max_scan_buckets); 474e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setIntField(env, capabilities, "max_ap_cache_per_scan", c.max_ap_cache_per_scan); 475e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setIntField(env, capabilities, "max_rssi_sample_size", c.max_rssi_sample_size); 476e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setIntField(env, capabilities, "max_scan_reporting_threshold", c.max_scan_reporting_threshold); 477e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setIntField(env, capabilities, "max_hotlist_aps", c.max_hotlist_aps); 478e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setIntField(env, capabilities, "max_significant_wifi_change_aps", 479e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde c.max_significant_wifi_change_aps); 480e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 481e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return JNI_TRUE; 482e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde} 483e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 484e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 485e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapndestatic byte parseHexChar(char ch) { 486e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (isdigit(ch)) 487e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return ch - '0'; 488e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde else if ('A' <= ch && ch <= 'F') 489e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return ch - 'A' + 10; 490e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde else if ('a' <= ch && ch <= 'f') 491e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return ch - 'a' + 10; 492e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde else { 493e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGE("invalid character in bssid %c", ch); 494e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return 0; 495e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 496e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde} 497e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 498e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapndestatic byte parseHexByte(const char * &str) { 499e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde byte b = parseHexChar(str[0]); 500e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (str[1] == ':' || str[1] == '\0') { 501e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde str += 2; 502e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return b; 503e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } else { 504e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde b = b << 4 | parseHexChar(str[1]); 505e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde str += 3; 506e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return b; 507e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 508e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde} 509e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 510e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapndestatic void parseMacAddress(const char *str, mac_addr addr) { 511e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde addr[0] = parseHexByte(str); 512e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde addr[1] = parseHexByte(str); 513e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde addr[2] = parseHexByte(str); 514e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde addr[3] = parseHexByte(str); 515e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde addr[4] = parseHexByte(str); 516e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde addr[5] = parseHexByte(str); 517e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde} 518e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 519143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpandestatic bool parseMacAddress(JNIEnv *env, jobject obj, mac_addr addr) { 520143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande jstring macAddrString = (jstring) getObjectField( 521143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande env, obj, "bssid", "Ljava/lang/String;"); 522143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande 523143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande if (macAddrString == NULL) { 524143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande ALOGE("Error getting bssid field"); 525143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande return false; 526143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande } 527143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande 528143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande const char *bssid = env->GetStringUTFChars(macAddrString, NULL); 529143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande if (bssid == NULL) { 530143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande ALOGE("Error getting bssid"); 531143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande return false; 532143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande } 533143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande 534143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande parseMacAddress(bssid, addr); 535143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande return true; 536143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande} 537143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande 538e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapndestatic void onHotlistApFound(wifi_request_id id, 539e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde unsigned num_results, wifi_scan_result *results) { 540e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 541e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde JNIEnv *env = NULL; 542e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde mVM->AttachCurrentThread(&env, NULL); 543e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 544e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("onHotlistApFound called, vm = %p, obj = %p, env = %p, num_results = %d", 545b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande mVM, mCls, env, num_results); 546e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 547e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jclass clsScanResult = (env)->FindClass("android/net/wifi/ScanResult"); 5487f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde if (clsScanResult == NULL) { 5497f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde ALOGE("Error in accessing class"); 5507f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde return; 5517f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde } 5527f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 5537f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde jobjectArray scanResults = env->NewObjectArray(num_results, clsScanResult, NULL); 5547f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde if (scanResults == NULL) { 5557f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde ALOGE("Error in allocating array"); 5567f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde return; 5577f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde } 5587f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 5597f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde for (unsigned i = 0; i < num_results; i++) { 5607f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 561e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jobject scanResult = createObject(env, "android/net/wifi/ScanResult"); 5627f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde if (scanResult == NULL) { 5637f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde ALOGE("Error in creating scan result"); 5647f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde return; 5657f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde } 5667f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 5677f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde setStringField(env, scanResult, "SSID", results[i].ssid); 5687f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 5697f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde char bssid[32]; 570e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", results[i].bssid[0], results[i].bssid[1], 5717f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde results[i].bssid[2], results[i].bssid[3], results[i].bssid[4], results[i].bssid[5]); 5727f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 5737f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde setStringField(env, scanResult, "BSSID", bssid); 5747f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 5757f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde setIntField(env, scanResult, "level", results[i].rssi); 576e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setIntField(env, scanResult, "frequency", results[i].channel); 5777f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde setLongField(env, scanResult, "timestamp", results[i].ts); 578e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 579e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde env->SetObjectArrayElement(scanResults, i, scanResult); 580e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 581e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("Found AP %32s %s", results[i].ssid, bssid); 582e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 583e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 584b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande reportEvent(env, mCls, "onHotlistApFound", "(I[Landroid/net/wifi/ScanResult;)V", 585e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde id, scanResults); 586e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde} 587e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 588e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapndestatic jboolean android_net_wifi_setHotlist( 589b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande JNIEnv *env, jclass cls, jint iface, jint id, jobject ap) { 590e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 591b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 592e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("setting hotlist on interface[%d] = %p", iface, handle); 593e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 594e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde wifi_bssid_hotlist_params params; 595e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde memset(¶ms, 0, sizeof(params)); 596e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 597e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jobjectArray array = (jobjectArray) getObjectField(env, ap, 598e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde "hotspotInfos", "[Landroid/net/wifi/WifiScanner$HotspotInfo;"); 599a59fae6bd96ead6d3c8772b3cc5e69cd08444400Vinit Deshpande params.num_ap = env->GetArrayLength(array); 600e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 601a59fae6bd96ead6d3c8772b3cc5e69cd08444400Vinit Deshpande if (params.num_ap == 0) { 602e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGE("Error in accesing array"); 603e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return false; 604e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 605e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 606a59fae6bd96ead6d3c8772b3cc5e69cd08444400Vinit Deshpande for (int i = 0; i < params.num_ap; i++) { 607e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jobject objAp = env->GetObjectArrayElement(array, i); 608e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 609e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jstring macAddrString = (jstring) getObjectField( 610e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde env, objAp, "bssid", "Ljava/lang/String;"); 611e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (macAddrString == NULL) { 612e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGE("Error getting bssid field"); 613e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return false; 614e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 615e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 616e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde const char *bssid = env->GetStringUTFChars(macAddrString, NULL); 617e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (bssid == NULL) { 618e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGE("Error getting bssid"); 619e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return false; 620e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 621a59fae6bd96ead6d3c8772b3cc5e69cd08444400Vinit Deshpande parseMacAddress(bssid, params.ap[i].bssid); 622e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 623e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde mac_addr addr; 624a59fae6bd96ead6d3c8772b3cc5e69cd08444400Vinit Deshpande memcpy(addr, params.ap[i].bssid, sizeof(mac_addr)); 625e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 626e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde char bssidOut[32]; 627e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde sprintf(bssidOut, "%0x:%0x:%0x:%0x:%0x:%0x", addr[0], addr[1], 628e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde addr[2], addr[3], addr[4], addr[5]); 629e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 630e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("Added bssid %s", bssidOut); 631e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 632a59fae6bd96ead6d3c8772b3cc5e69cd08444400Vinit Deshpande params.ap[i].low = getIntField(env, objAp, "low"); 633a59fae6bd96ead6d3c8772b3cc5e69cd08444400Vinit Deshpande params.ap[i].high = getIntField(env, objAp, "high"); 634e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 635e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 636e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde wifi_hotlist_ap_found_handler handler; 637e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde memset(&handler, 0, sizeof(handler)); 638e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 639e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde handler.on_hotlist_ap_found = &onHotlistApFound; 640e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return wifi_set_bssid_hotlist(id, handle, params, handler) == WIFI_SUCCESS; 641e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde} 642e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 643e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapndestatic jboolean android_net_wifi_resetHotlist( 644b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande JNIEnv *env, jclass cls, jint iface, jint id) { 645e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 646b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 647e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("resetting hotlist on interface[%d] = %p", iface, handle); 648e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 649e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return wifi_reset_bssid_hotlist(id, handle) == WIFI_SUCCESS; 650e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde} 651e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 652a59fae6bd96ead6d3c8772b3cc5e69cd08444400Vinit Deshpandevoid onSignificantWifiChange(wifi_request_id id, 653a59fae6bd96ead6d3c8772b3cc5e69cd08444400Vinit Deshpande unsigned num_results, wifi_significant_change_result **results) { 654e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde JNIEnv *env = NULL; 655e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde mVM->AttachCurrentThread(&env, NULL); 656e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 657b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande ALOGD("onSignificantWifiChange called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 658e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 659e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jclass clsScanResult = (env)->FindClass("android/net/wifi/ScanResult"); 660e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (clsScanResult == NULL) { 661e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGE("Error in accessing class"); 662e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return; 663e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 664e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 665e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jobjectArray scanResults = env->NewObjectArray(num_results, clsScanResult, NULL); 666e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (scanResults == NULL) { 667e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGE("Error in allocating array"); 668e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return; 669e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 670e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 671e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde for (unsigned i = 0; i < num_results; i++) { 672e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 673a59fae6bd96ead6d3c8772b3cc5e69cd08444400Vinit Deshpande wifi_significant_change_result result = *(results[i]); 674a59fae6bd96ead6d3c8772b3cc5e69cd08444400Vinit Deshpande 675e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jobject scanResult = createObject(env, "android/net/wifi/ScanResult"); 676e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (scanResult == NULL) { 677e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGE("Error in creating scan result"); 678e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return; 679e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 680e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 681a59fae6bd96ead6d3c8772b3cc5e69cd08444400Vinit Deshpande // setStringField(env, scanResult, "SSID", results[i].ssid); 682e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 683e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde char bssid[32]; 684a59fae6bd96ead6d3c8772b3cc5e69cd08444400Vinit Deshpande sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", result.bssid[0], result.bssid[1], 685a59fae6bd96ead6d3c8772b3cc5e69cd08444400Vinit Deshpande result.bssid[2], result.bssid[3], result.bssid[4], result.bssid[5]); 686e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 687e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setStringField(env, scanResult, "BSSID", bssid); 688e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 689a59fae6bd96ead6d3c8772b3cc5e69cd08444400Vinit Deshpande setIntField(env, scanResult, "level", result.rssi[7]); 690a59fae6bd96ead6d3c8772b3cc5e69cd08444400Vinit Deshpande setIntField(env, scanResult, "frequency", result.channel); 691a59fae6bd96ead6d3c8772b3cc5e69cd08444400Vinit Deshpande // setLongField(env, scanResult, "timestamp", result.ts); 6927f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 6937f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde env->SetObjectArrayElement(scanResults, i, scanResult); 6947f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde } 6957f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 696b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande reportEvent(env, mCls, "onSignificantWifiChange", "(I[Landroid/net/wifi/ScanResult;)V", 697e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde id, scanResults); 698e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 6997f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde} 7007f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 701e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapndestatic jboolean android_net_wifi_trackSignificantWifiChange( 702b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande JNIEnv *env, jclass cls, jint iface, jint id, jobject settings) { 7037f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 704b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 705e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("tracking significant wifi change on interface[%d] = %p", iface, handle); 7067f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 707e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde wifi_significant_change_params params; 7087f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde memset(¶ms, 0, sizeof(params)); 7097f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 710e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.rssi_sample_size = getIntField(env, settings, "rssiSampleSize"); 711e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.lost_ap_sample_size = getIntField(env, settings, "lostApSampleSize"); 712e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.min_breaching = getIntField(env, settings, "minApsBreachingThreshold"); 713e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 714e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde const char *hotspot_info_array_type = "[Landroid/net/wifi/WifiScanner$HotspotInfo;"; 715e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jobjectArray hotspots = (jobjectArray)getObjectField( 716e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde env, settings, "hotspotInfos", hotspot_info_array_type); 717a59fae6bd96ead6d3c8772b3cc5e69cd08444400Vinit Deshpande params.num_ap = env->GetArrayLength(hotspots); 718e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 719a59fae6bd96ead6d3c8772b3cc5e69cd08444400Vinit Deshpande if (params.num_ap == 0) { 720aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle ALOGE("Error in accessing array"); 721e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return false; 722e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 723e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 724e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("Initialized common fields %d, %d, %d, %d", params.rssi_sample_size, 725a59fae6bd96ead6d3c8772b3cc5e69cd08444400Vinit Deshpande params.lost_ap_sample_size, params.min_breaching, params.num_ap); 726e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 727a59fae6bd96ead6d3c8772b3cc5e69cd08444400Vinit Deshpande for (int i = 0; i < params.num_ap; i++) { 728e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jobject objAp = env->GetObjectArrayElement(hotspots, i); 729e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 730e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jstring macAddrString = (jstring) getObjectField( 731e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde env, objAp, "bssid", "Ljava/lang/String;"); 732e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (macAddrString == NULL) { 733e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGE("Error getting bssid field"); 734e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return false; 735e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 736e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 737e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde const char *bssid = env->GetStringUTFChars(macAddrString, NULL); 738e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (bssid == NULL) { 739e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGE("Error getting bssid"); 740e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return false; 741e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 742e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 743e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde mac_addr addr; 744e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde parseMacAddress(bssid, addr); 745a59fae6bd96ead6d3c8772b3cc5e69cd08444400Vinit Deshpande memcpy(params.ap[i].bssid, addr, sizeof(mac_addr)); 746e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 747e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde char bssidOut[32]; 748e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde sprintf(bssidOut, "%0x:%0x:%0x:%0x:%0x:%0x", addr[0], addr[1], 749e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde addr[2], addr[3], addr[4], addr[5]); 750e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 751a59fae6bd96ead6d3c8772b3cc5e69cd08444400Vinit Deshpande params.ap[i].low = getIntField(env, objAp, "low"); 752a59fae6bd96ead6d3c8772b3cc5e69cd08444400Vinit Deshpande params.ap[i].high = getIntField(env, objAp, "high"); 753e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 754a59fae6bd96ead6d3c8772b3cc5e69cd08444400Vinit Deshpande ALOGD("Added bssid %s, [%04d, %04d]", bssidOut, params.ap[i].low, params.ap[i].high); 755e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 756e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 757a59fae6bd96ead6d3c8772b3cc5e69cd08444400Vinit Deshpande ALOGD("Added %d bssids", params.num_ap); 758e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 759e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde wifi_significant_change_handler handler; 7607f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde memset(&handler, 0, sizeof(handler)); 7617f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 762e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde handler.on_significant_change = &onSignificantWifiChange; 763e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return wifi_set_significant_change_handler(id, handle, params, handler) == WIFI_SUCCESS; 7647f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde} 7657f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 766e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapndestatic jboolean android_net_wifi_untrackSignificantWifiChange( 767b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande JNIEnv *env, jclass cls, jint iface, jint id) { 768e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 769b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 770e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("resetting significant wifi change on interface[%d] = %p", iface, handle); 7717f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 772e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return wifi_reset_significant_change_handler(id, handle) == WIFI_SUCCESS; 7737f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde} 7747ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde 775aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwallewifi_iface_stat link_stat; 776aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 777aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwallevoid onLinkStatsResults(wifi_request_id id, wifi_iface_stat *iface_stat, 778aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle int num_radios, wifi_radio_stat *radio_stat) 779aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle{ 780aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle memcpy(&link_stat, iface_stat, sizeof(wifi_iface_stat)); 781aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle} 782aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 783b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpandestatic jobject android_net_wifi_getLinkLayerStats (JNIEnv *env, jclass cls, jint iface) { 784aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 785aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle wifi_stats_result_handler handler; 786aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle memset(&handler, 0, sizeof(handler)); 787aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle handler.on_link_stats_results = &onLinkStatsResults; 788b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 789aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle int result = wifi_get_link_stats(0, handle, handler); 790aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle if (result < 0) { 791aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle ALOGE("failed to get link statistics\n"); 792aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle return NULL; 793aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle } 794aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 795aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle jobject wifiLinkLayerStats = createObject(env, "android/net/wifi/WifiLinkLayerStats"); 796aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle if (wifiLinkLayerStats == NULL) { 797aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle ALOGE("Error in allocating wifiLinkLayerStats"); 798aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle return NULL; 799aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle } 800aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 801aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setIntField(env, wifiLinkLayerStats, "beacon_rx", link_stat.beacon_rx); 802aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setIntField(env, wifiLinkLayerStats, "rssi_mgmt", link_stat.rssi_mgmt); 803aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "rxmpdu_be", link_stat.ac[WIFI_AC_BE].rx_mpdu); 804aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "rxmpdu_bk", link_stat.ac[WIFI_AC_BK].rx_mpdu); 805aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "rxmpdu_vi", link_stat.ac[WIFI_AC_VI].rx_mpdu); 806aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "rxmpdu_vo", link_stat.ac[WIFI_AC_VO].rx_mpdu); 807aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "txmpdu_be", link_stat.ac[WIFI_AC_BE].tx_mpdu); 808aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "txmpdu_bk", link_stat.ac[WIFI_AC_BK].tx_mpdu); 809aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "txmpdu_vi", link_stat.ac[WIFI_AC_VI].tx_mpdu); 810aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "txmpdu_vo", link_stat.ac[WIFI_AC_VO].tx_mpdu); 811aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "lostmpdu_be", link_stat.ac[WIFI_AC_BE].mpdu_lost); 812aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "lostmpdu_bk", link_stat.ac[WIFI_AC_BK].mpdu_lost); 813aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "lostmpdu_vi", link_stat.ac[WIFI_AC_VI].mpdu_lost); 814aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "lostmpdu_vo", link_stat.ac[WIFI_AC_VO].mpdu_lost); 815aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "retries_be", link_stat.ac[WIFI_AC_BE].retries); 816aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "retries_bk", link_stat.ac[WIFI_AC_BK].retries); 817aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "retries_vi", link_stat.ac[WIFI_AC_VI].retries); 818aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "retries_vo", link_stat.ac[WIFI_AC_VO].retries); 819aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 820aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle return wifiLinkLayerStats; 821aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle} 822e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 823a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpandestatic jint android_net_wifi_getSupportedFeatures(JNIEnv *env, jclass cls) { 824a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande wifi_handle handle = getWifiHandle(env, cls); 825a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande feature_set set = 0; 826a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande 827a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande wifi_error result = WIFI_SUCCESS; 828a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande set = WIFI_FEATURE_INFRA 829a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande | WIFI_FEATURE_INFRA_5G 830a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande | WIFI_FEATURE_HOTSPOT 831a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande | WIFI_FEATURE_P2P 832a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande | WIFI_FEATURE_SOFT_AP 833a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande | WIFI_FEATURE_GSCAN 834a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande | WIFI_FEATURE_PNO 835a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande | WIFI_FEATURE_TDLS 836a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande | WIFI_FEATURE_EPR; 837a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande 838a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande //wifi_error result = wifi_get_supported_feature_set(handle, &set); 839a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande ALOGD("wifi_get_supported_feature_set returned 0x%x, set = 0x%x", result, set); 840a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande 841a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande if (result == WIFI_SUCCESS) { 842a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande return set; 843a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande } else { 844a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande return 0; 845a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande } 846a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande} 847a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande 848143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpandestatic void onRttResults(wifi_request_id id, unsigned num_results, wifi_rtt_result results[]) { 849143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande JNIEnv *env = NULL; 850143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande mVM->AttachCurrentThread(&env, NULL); 851143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande 852143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande ALOGD("onRttResults called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 853143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande 854143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande jclass clsRttResult = (env)->FindClass("android/net/wifi/RttManager$RttResult"); 855143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande if (clsRttResult == NULL) { 856143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande ALOGE("Error in accessing class"); 857143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande return; 858143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande } 859143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande 860143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande jobjectArray rttResults = env->NewObjectArray(num_results, clsRttResult, NULL); 861143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande if (rttResults == NULL) { 862143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande ALOGE("Error in allocating array"); 863143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande return; 864143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande } 865143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande 866143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande for (unsigned i = 0; i < num_results; i++) { 867143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande 868143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande wifi_rtt_result& result = results[i]; 869143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande 870143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande jobject rttResult = createObject(env, "android/net/wifi/RttManager$RttResult"); 871143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande if (rttResult == NULL) { 872143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande ALOGE("Error in creating rtt result"); 873143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande return; 874143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande } 875143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande 876143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande char bssid[32]; 877143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", result.addr[0], result.addr[1], 878143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande result.addr[2], result.addr[3], result.addr[4], result.addr[5]); 879143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande 880143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande setStringField(env, rttResult, "bssid", bssid); 88102a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande setIntField(env, rttResult, "status", result.status); 88202a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande setIntField(env, rttResult, "requestType", result.type); 88302a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande setLongField(env, rttResult, "ts", result.ts); 88402a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande setIntField(env, rttResult, "rssi", result.rssi); 88502a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande setIntField(env, rttResult, "rssi_spread", result.rssi_spread); 88602a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande setIntField(env, rttResult, "tx_rate", result.tx_rate.bitrate); 88702a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande setLongField(env, rttResult, "rtt_ns", result.rtt); 88802a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande setLongField(env, rttResult, "rtt_sd_ns", result.rtt_sd); 88902a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande setLongField(env, rttResult, "rtt_spread_ns", result.rtt_spread); 89002a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande setIntField(env, rttResult, "distance_cm", result.distance); 89102a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande setIntField(env, rttResult, "distance_sd_cm", result.distance_sd); 89202a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande setIntField(env, rttResult, "distance_spread_cm", result.distance_spread); 893143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande 894143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande env->SetObjectArrayElement(rttResults, i, rttResult); 895143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande } 896143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande 897143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande reportEvent(env, mCls, "onRttResults", "(I[Landroid/net/wifi/RttManager$RttResult;)V", 898143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande id, rttResults); 899143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande} 900143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande 90102a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpandeconst int MaxRttConfigs = 16; 90202a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande 903143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpandestatic jboolean android_net_wifi_requestRange( 904143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande JNIEnv *env, jclass cls, jint iface, jint id, jobject params) { 905143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande 906143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 907143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande ALOGD("sending rtt request [%d] = %p", id, handle); 908143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande 90902a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande wifi_rtt_config configs[MaxRttConfigs]; 91002a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande memset(&configs, 0, sizeof(configs)); 91102a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande 91202a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande int len = env->GetArrayLength((jobjectArray)params); 91302a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande if (len > MaxRttConfigs) { 91402a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande return false; 91502a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande } 91602a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande 91702a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande for (int i = 0; i < len; i++) { 91802a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande 91902a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande jobject param = env->GetObjectArrayElement((jobjectArray)params, i); 92002a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande if (param == NULL) { 92102a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande ALOGD("could not get element %d", i); 92202a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande continue; 92302a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande } 924143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande 92502a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande wifi_rtt_config &config = configs[i]; 92602a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande 92702a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande parseMacAddress(env, param, config.addr); 92802a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande config.type = (wifi_rtt_type)getIntField(env, param, "requestType"); 92902a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande config.peer = (wifi_peer_type)getIntField(env, param, "deviceType"); 93002a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande config.channel.center_freq = getIntField(env, param, "frequency"); 93102a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande config.channel.width = (wifi_channel_width)getIntField(env, param, "channelWidth"); 93202a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande config.num_samples_per_measurement = getIntField(env, param, "num_samples"); 93302a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande config.num_retries_per_measurement = getIntField(env, param, "num_retries"); 93402a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande } 935143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande 936143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande wifi_rtt_event_handler handler; 937143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande handler.on_rtt_results = &onRttResults; 938143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande 93902a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande return wifi_rtt_range_request(id, handle, len, configs, handler) == WIFI_SUCCESS; 940143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande} 941143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande 942143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpandestatic jboolean android_net_wifi_cancelRange( 943143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande JNIEnv *env, jclass cls, jint iface, int id, jobject params) { 944143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande 945143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 946143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande ALOGD("cancelling rtt request [%d] = %p", id, handle); 947143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande 94802a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande mac_addr addrs[MaxRttConfigs]; 94902a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande memset(&addrs, 0, sizeof(addrs)); 95002a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande 95102a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande int len = env->GetArrayLength((jobjectArray)params); 95202a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande if (len > MaxRttConfigs) { 95302a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande return false; 95402a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande } 955143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande 95602a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande for (int i = 0; i < len; i++) { 95702a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande 95802a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande jobject param = env->GetObjectArrayElement((jobjectArray)params, i); 95902a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande if (param == NULL) { 96002a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande ALOGD("could not get element %d", i); 96102a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande continue; 96202a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande } 96302a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande 96402a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande parseMacAddress(env, param, addrs[i]); 96502a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande } 966143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande 96702a1f98f2cecb8ae2d466d6f9fab06b473f970ddVinit Deshpande return wifi_rtt_range_cancel(id, handle, len, addrs) == WIFI_SUCCESS; 968143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande} 969143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande 970155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande// ---------------------------------------------------------------------------- 971155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 972155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande/* 973155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * JNI registration. 974155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 975155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic JNINativeMethod gWifiMethods[] = { 976155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* name, signature, funcPtr */ 977155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 978155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { "loadDriver", "()Z", (void *)android_net_wifi_loadDriver }, 979155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { "isDriverLoaded", "()Z", (void *)android_net_wifi_isDriverLoaded }, 980155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { "unloadDriver", "()Z", (void *)android_net_wifi_unloadDriver }, 981155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { "startSupplicant", "(Z)Z", (void *)android_net_wifi_startSupplicant }, 982155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { "killSupplicant", "(Z)Z", (void *)android_net_wifi_killSupplicant }, 983155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { "connectToSupplicantNative", "()Z", (void *)android_net_wifi_connectToSupplicant }, 984155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { "closeSupplicantConnectionNative", "()V", 985155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande (void *)android_net_wifi_closeSupplicantConnection }, 986155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { "waitForEventNative", "()Ljava/lang/String;", (void*)android_net_wifi_waitForEvent }, 987155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { "doBooleanCommandNative", "(Ljava/lang/String;)Z", (void*)android_net_wifi_doBooleanCommand }, 988155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { "doIntCommandNative", "(Ljava/lang/String;)I", (void*)android_net_wifi_doIntCommand }, 989155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { "doStringCommandNative", "(Ljava/lang/String;)Ljava/lang/String;", 990155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande (void*) android_net_wifi_doStringCommand }, 9917ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde { "startHalNative", "()Z", (void*) android_net_wifi_startHal }, 9927ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde { "stopHalNative", "()V", (void*) android_net_wifi_stopHal }, 9937ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde { "waitForHalEventNative", "()V", (void*) android_net_wifi_waitForHalEvents }, 9947f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde { "getInterfacesNative", "()I", (void*) android_net_wifi_getInterfaces}, 9957f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde { "getInterfaceNameNative", "(I)Ljava/lang/String;", (void*) android_net_wifi_getInterfaceName}, 996e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde { "getScanCapabilitiesNative", "(ILcom/android/server/wifi/WifiNative$ScanCapabilities;)Z", 997e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde (void *) android_net_wifi_getScanCapabilities}, 998e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde { "startScanNative", "(IILcom/android/server/wifi/WifiNative$ScanSettings;)Z", 999e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde (void*) android_net_wifi_startScan}, 1000e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde { "stopScanNative", "(II)Z", (void*) android_net_wifi_stopScan}, 1001e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde { "getScanResultsNative", "(IZ)[Landroid/net/wifi/ScanResult;", 1002e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde (void *) android_net_wifi_getScanResults}, 1003e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde { "setHotlistNative", "(IILandroid/net/wifi/WifiScanner$HotlistSettings;)Z", 1004e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde (void*) android_net_wifi_setHotlist}, 1005e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde { "resetHotlistNative", "(II)Z", (void*) android_net_wifi_resetHotlist}, 1006e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde { "trackSignificantWifiChangeNative", "(IILandroid/net/wifi/WifiScanner$WifiChangeSettings;)Z", 1007e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde (void*) android_net_wifi_trackSignificantWifiChange}, 1008e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde { "untrackSignificantWifiChangeNative", "(II)Z", 1009aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle (void*) android_net_wifi_untrackSignificantWifiChange}, 1010aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle { "getWifiLinkLayerStatsNative", "(I)Landroid/net/wifi/WifiLinkLayerStats;", 1011a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande (void*) android_net_wifi_getLinkLayerStats}, 1012a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande { "getSupportedFeatureSetNative", "()I", 1013143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande (void*) android_net_wifi_getSupportedFeatures}, 1014143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande { "requestRangeNative", "(II[Landroid/net/wifi/RttManager$RttParams;)Z", 1015143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande (void*) android_net_wifi_requestRange}, 1016143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande { "cancelRangeRequestNative", "(II[Landroid/net/wifi/RttManager$RttParams;)Z", 1017143657392bf0702a155fe688171a5abbf4c86570Vinit Deshpande (void*) android_net_wifi_cancelRange} 1018155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande}; 1019155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1020155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeint register_android_net_wifi_WifiNative(JNIEnv* env) { 1021155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return AndroidRuntime::registerNativeMethods(env, 1022155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "com/android/server/wifi/WifiNative", gWifiMethods, NELEM(gWifiMethods)); 1023155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 1024155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1025155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1026155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande/* User to register native functions */ 1027155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeextern "C" 1028155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandejint Java_com_android_server_wifi_WifiNative_registerNatives(JNIEnv* env, jclass clazz) { 1029155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return AndroidRuntime::registerNativeMethods(env, 1030155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "com/android/server/wifi/WifiNative", gWifiMethods, NELEM(gWifiMethods)); 1031155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 1032155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1033155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande}; // namespace android 1034