19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Copyright 2006, The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project*/ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define LOG_TAG "BT HSHFP" 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "android_bluetooth_common.h" 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "android_runtime/AndroidRuntime.h" 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "JNIHelp.h" 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "jni.h" 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "utils/Log.h" 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "utils/misc.h" 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <stdio.h> 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <string.h> 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <stdlib.h> 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <errno.h> 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <unistd.h> 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <fcntl.h> 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <sys/socket.h> 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <sys/uio.h> 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <sys/poll.h> 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#ifdef HAVE_BLUETOOTH 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <bluetooth/bluetooth.h> 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <bluetooth/rfcomm.h> 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <bluetooth/sco.h> 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#ifdef HAVE_BLUETOOTH 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID field_mNativeData; 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID field_mAddress; 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID field_mRfcommChannel; 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID field_mTimeoutRemainingMs; 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projecttypedef struct { 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jstring address; 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char *c_address; 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int rfcomm_channel; 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int last_read_err; 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int rfcomm_sock; 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int rfcomm_connected; // -1 in progress, 0 not connected, 1 connected 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int rfcomm_sock_flags; 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} native_data_t; 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic inline native_data_t * get_native_data(JNIEnv *env, jobject object) { 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (native_data_t *)(env->GetIntField(object, field_mNativeData)); 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic const char CRLF[] = "\xd\xa"; 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic const int CRLF_LEN = 2; 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic inline int write_error_check(int fd, const char* line, int len) { 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int ret; 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project errno = 0; 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ret = write(fd, line, len); 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ret < 0) { 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("%s: write() failed: %s (%d)", __FUNCTION__, strerror(errno), 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project errno); 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ret != len) { 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("%s: write() only wrote %d of %d bytes", __FUNCTION__, ret, len); 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic int send_line(int fd, const char* line) { 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int nw; 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len = strlen(line); 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int llen = len + CRLF_LEN * 2 + 1; 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char *buffer = (char *)calloc(llen, sizeof(char)); 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project snprintf(buffer, llen, "%s%s%s", CRLF, line, CRLF); 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (write_error_check(fd, buffer, llen - 1)) { 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project free(buffer); 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project free(buffer); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 998457b0f0c6bd57a1a796ae5f5c7df7119afc5d4fNick Pellystatic int is_ascii(char *line) { 1008457b0f0c6bd57a1a796ae5f5c7df7119afc5d4fNick Pelly for (;;line++) { 1018457b0f0c6bd57a1a796ae5f5c7df7119afc5d4fNick Pelly if (*line == 0) return 1; 1028457b0f0c6bd57a1a796ae5f5c7df7119afc5d4fNick Pelly if (*line >> 7) return 0; 1038457b0f0c6bd57a1a796ae5f5c7df7119afc5d4fNick Pelly } 1048457b0f0c6bd57a1a796ae5f5c7df7119afc5d4fNick Pelly} 1058457b0f0c6bd57a1a796ae5f5c7df7119afc5d4fNick Pelly 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic const char* get_line(int fd, char *buf, int len, int timeout_ms, 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int *err) { 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char *bufit=buf; 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int fd_flags = fcntl(fd, F_GETFL, 0); 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project struct pollfd pfd; 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectagain: 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *bufit = 0; 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pfd.fd = fd; 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pfd.events = POLLIN; 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *err = errno = 0; 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int ret = poll(&pfd, 1, timeout_ms); 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ret < 0) { 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("poll() error\n"); 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *err = errno; 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ret == 0) { 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (pfd.revents & (POLLHUP | POLLERR | POLLNVAL)) { 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGW("RFCOMM poll() returned success (%d), " 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "but with an unexpected revents bitmask: %#x\n", ret, pfd.revents); 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project errno = EIO; 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *err = errno; 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1358457b0f0c6bd57a1a796ae5f5c7df7119afc5d4fNick Pelly while ((int)(bufit - buf) < (len - 1)) 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project errno = 0; 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int rc = read(fd, bufit, 1); 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!rc) 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (rc < 0) { 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (errno == EBUSY) { 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGI("read() error %s (%d): repeating read()...", 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project strerror(errno), errno); 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project goto again; 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *err = errno; 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("read() error %s (%d)", strerror(errno), errno); 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (*bufit=='\xd') { 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (*bufit=='\xa') 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bufit = buf; 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bufit++; 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1658457b0f0c6bd57a1a796ae5f5c7df7119afc5d4fNick Pelly *bufit = NULL; 1668457b0f0c6bd57a1a796ae5f5c7df7119afc5d4fNick Pelly 1678457b0f0c6bd57a1a796ae5f5c7df7119afc5d4fNick Pelly // Simple validation. Must be all ASCII. 1688457b0f0c6bd57a1a796ae5f5c7df7119afc5d4fNick Pelly // (we sometimes send non-ASCII UTF-8 in address book, but should 1698457b0f0c6bd57a1a796ae5f5c7df7119afc5d4fNick Pelly // never receive non-ASCII UTF-8). 1708457b0f0c6bd57a1a796ae5f5c7df7119afc5d4fNick Pelly // This was added because of the BMW 2005 E46 which sends binary junk. 1718457b0f0c6bd57a1a796ae5f5c7df7119afc5d4fNick Pelly if (is_ascii(buf)) { 1729bf39efb1b8527d7c46b20538cbb75bd60900b44Nick Pelly IF_LOGV() LOG(LOG_VERBOSE, "Bluetooth AT recv", "%s", buf); 1738457b0f0c6bd57a1a796ae5f5c7df7119afc5d4fNick Pelly } else { 1748457b0f0c6bd57a1a796ae5f5c7df7119afc5d4fNick Pelly LOGW("Ignoring invalid AT command: %s", buf); 1758457b0f0c6bd57a1a796ae5f5c7df7119afc5d4fNick Pelly buf[0] = NULL; 1768457b0f0c6bd57a1a796ae5f5c7df7119afc5d4fNick Pelly } 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return buf; 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void classInitNative(JNIEnv* env, jclass clazz) { 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV(__FUNCTION__); 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#ifdef HAVE_BLUETOOTH 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project field_mNativeData = get_field(env, clazz, "mNativeData", "I"); 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project field_mAddress = get_field(env, clazz, "mAddress", "Ljava/lang/String;"); 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project field_mTimeoutRemainingMs = get_field(env, clazz, "mTimeoutRemainingMs", "I"); 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project field_mRfcommChannel = get_field(env, clazz, "mRfcommChannel", "I"); 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void initializeNativeDataNative(JNIEnv* env, jobject object, 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint socketFd) { 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV(__FUNCTION__); 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#ifdef HAVE_BLUETOOTH 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_data_t *nat = (native_data_t *)calloc(1, sizeof(native_data_t)); 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (NULL == nat) { 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("%s: out of memory!", __FUNCTION__); 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(object, field_mNativeData, (jint)nat); 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nat->address = 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (jstring)env->NewGlobalRef(env->GetObjectField(object, 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project field_mAddress)); 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nat->c_address = env->GetStringUTFChars(nat->address, NULL); 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nat->rfcomm_channel = env->GetIntField(object, field_mRfcommChannel); 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nat->rfcomm_sock = socketFd; 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nat->rfcomm_connected = socketFd >= 0; 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (nat->rfcomm_connected) 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGI("%s: ALREADY CONNECTED!", __FUNCTION__); 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void cleanupNativeDataNative(JNIEnv* env, jobject object) { 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV(__FUNCTION__); 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#ifdef HAVE_BLUETOOTH 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_data_t *nat = 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (native_data_t *)env->GetIntField(object, field_mNativeData); 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringUTFChars(nat->address, nat->c_address); 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->DeleteGlobalRef(nat->address); 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (nat) 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project free(nat); 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jboolean connectNative(JNIEnv *env, jobject obj) 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV(__FUNCTION__); 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#ifdef HAVE_BLUETOOTH 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int lm; 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project struct sockaddr_rc addr; 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_data_t *nat = get_native_data(env, obj); 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nat->rfcomm_sock = socket(PF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM); 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (nat->rfcomm_sock < 0) { 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("%s: Could not create RFCOMM socket: %s\n", __FUNCTION__, 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project strerror(errno)); 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return JNI_FALSE; 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (debug_no_encrypt()) { 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lm = RFCOMM_LM_AUTH; 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lm = RFCOMM_LM_AUTH | RFCOMM_LM_ENCRYPT; 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lm && setsockopt(nat->rfcomm_sock, SOL_RFCOMM, RFCOMM_LM, &lm, 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sizeof(lm)) < 0) { 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("%s: Can't set RFCOMM link mode", __FUNCTION__); 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project close(nat->rfcomm_sock); 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return JNI_FALSE; 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project memset(&addr, 0, sizeof(struct sockaddr_rc)); 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project get_bdaddr(nat->c_address, &addr.rc_bdaddr); 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addr.rc_channel = nat->rfcomm_channel; 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addr.rc_family = AF_BLUETOOTH; 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nat->rfcomm_connected = 0; 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (nat->rfcomm_connected == 0) { 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (connect(nat->rfcomm_sock, (struct sockaddr *)&addr, 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sizeof(addr)) < 0) { 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (errno == EINTR) continue; 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("%s: connect() failed: %s\n", __FUNCTION__, strerror(errno)); 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project close(nat->rfcomm_sock); 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nat->rfcomm_sock = -1; 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return JNI_FALSE; 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nat->rfcomm_connected = 1; 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return JNI_TRUE; 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#else 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return JNI_FALSE; 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 28054172d92afec5d7d18c830d7428a3230a39d4c02Jaikumar Ganeshstatic jint connectAsyncNative(JNIEnv *env, jobject obj) { 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV(__FUNCTION__); 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#ifdef HAVE_BLUETOOTH 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project struct sockaddr_rc addr; 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_data_t *nat = get_native_data(env, obj); 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (nat->rfcomm_connected) { 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("RFCOMM socket is already connected or connection is in progress."); 28854172d92afec5d7d18c830d7428a3230a39d4c02Jaikumar Ganesh return 0; 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (nat->rfcomm_sock < 0) { 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int lm; 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nat->rfcomm_sock = socket(PF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM); 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (nat->rfcomm_sock < 0) { 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("%s: Could not create RFCOMM socket: %s\n", __FUNCTION__, 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project strerror(errno)); 29854172d92afec5d7d18c830d7428a3230a39d4c02Jaikumar Ganesh return -1; 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (debug_no_encrypt()) { 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lm = RFCOMM_LM_AUTH; 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lm = RFCOMM_LM_AUTH | RFCOMM_LM_ENCRYPT; 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lm && setsockopt(nat->rfcomm_sock, SOL_RFCOMM, RFCOMM_LM, &lm, 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sizeof(lm)) < 0) { 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("%s: Can't set RFCOMM link mode", __FUNCTION__); 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project close(nat->rfcomm_sock); 31154172d92afec5d7d18c830d7428a3230a39d4c02Jaikumar Ganesh return -1; 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGI("Created RFCOMM socket fd %d.", nat->rfcomm_sock); 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project memset(&addr, 0, sizeof(struct sockaddr_rc)); 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project get_bdaddr(nat->c_address, &addr.rc_bdaddr); 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addr.rc_channel = nat->rfcomm_channel; 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addr.rc_family = AF_BLUETOOTH; 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (nat->rfcomm_sock_flags >= 0) { 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nat->rfcomm_sock_flags = fcntl(nat->rfcomm_sock, F_GETFL, 0); 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fcntl(nat->rfcomm_sock, 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project F_SETFL, nat->rfcomm_sock_flags | O_NONBLOCK) >= 0) { 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int rc; 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nat->rfcomm_connected = 0; 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project errno = 0; 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project rc = connect(nat->rfcomm_sock, 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (struct sockaddr *)&addr, 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sizeof(addr)); 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (rc >= 0) { 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nat->rfcomm_connected = 1; 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGI("async connect successful"); 33454172d92afec5d7d18c830d7428a3230a39d4c02Jaikumar Ganesh return 0; 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else if (rc < 0) { 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (errno == EINPROGRESS || errno == EAGAIN) 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGI("async connect is in progress (%s)", 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project strerror(errno)); 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nat->rfcomm_connected = -1; 34254172d92afec5d7d18c830d7428a3230a39d4c02Jaikumar Ganesh return 0; 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("async connect error: %s (%d)", strerror(errno), errno); 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project close(nat->rfcomm_sock); 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nat->rfcomm_sock = -1; 34954172d92afec5d7d18c830d7428a3230a39d4c02Jaikumar Ganesh return -errno; 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } // fcntl(nat->rfcomm_sock ...) 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } // if (nat->rfcomm_sock_flags >= 0) 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 35554172d92afec5d7d18c830d7428a3230a39d4c02Jaikumar Ganesh return -1; 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint waitForAsyncConnectNative(JNIEnv *env, jobject obj, 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint timeout_ms) { 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV(__FUNCTION__); 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#ifdef HAVE_BLUETOOTH 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project struct sockaddr_rc addr; 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_data_t *nat = get_native_data(env, obj); 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, field_mTimeoutRemainingMs, timeout_ms); 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (nat->rfcomm_connected > 0) { 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGI("RFCOMM is already connected!"); 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 1; 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (nat->rfcomm_sock >= 0 && nat->rfcomm_connected == 0) { 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGI("Re-opening RFCOMM socket."); 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project close(nat->rfcomm_sock); 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nat->rfcomm_sock = -1; 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 37754172d92afec5d7d18c830d7428a3230a39d4c02Jaikumar Ganesh int ret = connectAsyncNative(env, obj); 37854172d92afec5d7d18c830d7428a3230a39d4c02Jaikumar Ganesh 37954172d92afec5d7d18c830d7428a3230a39d4c02Jaikumar Ganesh if (ret < 0) { 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGI("Failed to re-open RFCOMM socket!"); 38154172d92afec5d7d18c830d7428a3230a39d4c02Jaikumar Ganesh return ret; 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (nat->rfcomm_sock >= 0) { 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Do an asynchronous select() */ 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int n; 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fd_set rset, wset; 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project struct timeval to; 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project FD_ZERO(&rset); 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project FD_ZERO(&wset); 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project FD_SET(nat->rfcomm_sock, &rset); 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project FD_SET(nat->rfcomm_sock, &wset); 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (timeout_ms >= 0) { 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project to.tv_sec = timeout_ms / 1000; 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project to.tv_usec = 1000 * (timeout_ms % 1000); 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project n = select(nat->rfcomm_sock + 1, 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project &rset, 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project &wset, 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NULL, 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (timeout_ms < 0 ? NULL : &to)); 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (timeout_ms > 0) { 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint remaining = to.tv_sec*1000 + to.tv_usec/1000; 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("Remaining time %ldms", (long)remaining); 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(obj, field_mTimeoutRemainingMs, 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project remaining); 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (n <= 0) { 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (n < 0) { 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("select() on RFCOMM socket: %s (%d)", 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project strerror(errno), 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project errno); 416a01a4479a13d13f4abf773f24604124acb063c9fJaikumar Ganesh return -errno; 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* n must be equal to 1 and either rset or wset must have the 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project file descriptor set. */ 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("select() returned %d.", n); 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (FD_ISSET(nat->rfcomm_sock, &rset) || 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project FD_ISSET(nat->rfcomm_sock, &wset)) 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* A trial async read() will tell us if everything is OK. */ 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char ch; 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project errno = 0; 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int nr = read(nat->rfcomm_sock, &ch, 1); 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* It should be that nr != 1 because we just opened a socket 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project and we haven't sent anything over it for the other side to 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project respond... but one can't be paranoid enough. 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (nr >= 0 || errno != EAGAIN) { 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("RFCOMM async connect() error: %s (%d), nr = %d\n", 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project strerror(errno), 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project errno, 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nr); 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Clear the rfcomm_connected flag to cause this function 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project to re-create the socket and re-attempt the connect() 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project the next time it is called. 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nat->rfcomm_connected = 0; 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Restore the blocking properties of the socket. */ 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fcntl(nat->rfcomm_sock, F_SETFL, nat->rfcomm_sock_flags); 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project close(nat->rfcomm_sock); 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nat->rfcomm_sock = -1; 449a01a4479a13d13f4abf773f24604124acb063c9fJaikumar Ganesh return -errno; 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Restore the blocking properties of the socket. */ 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fcntl(nat->rfcomm_sock, F_SETFL, nat->rfcomm_sock_flags); 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGI("Successful RFCOMM socket connect."); 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nat->rfcomm_connected = 1; 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 1; 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else LOGE("RFCOMM socket file descriptor %d is bad!", 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nat->rfcomm_sock); 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void disconnectNative(JNIEnv *env, jobject obj) { 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV(__FUNCTION__); 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#ifdef HAVE_BLUETOOTH 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_data_t *nat = get_native_data(env, obj); 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (nat->rfcomm_sock >= 0) { 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project close(nat->rfcomm_sock); 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nat->rfcomm_sock = -1; 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nat->rfcomm_connected = 0; 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void pretty_log_urc(const char *urc) { 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t i; 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bool in_line_break = false; 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char *buf = (char *)calloc(strlen(urc) + 1, sizeof(char)); 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project strcpy(buf, urc); 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (i = 0; i < strlen(buf); i++) { 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch(buf[i]) { 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '\r': 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case '\n': 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project in_line_break = true; 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buf[i] = ' '; 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (in_line_break) { 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project in_line_break = false; 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buf[i-1] = '\n'; 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4979bf39efb1b8527d7c46b20538cbb75bd60900b44Nick Pelly IF_LOGV() LOG(LOG_VERBOSE, "Bluetooth AT sent", "%s", buf); 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project free(buf); 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jboolean sendURCNative(JNIEnv *env, jobject obj, jstring urc) { 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#ifdef HAVE_BLUETOOTH 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_data_t *nat = get_native_data(env, obj); 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (nat->rfcomm_connected) { 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char *c_urc = env->GetStringUTFChars(urc, NULL); 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jboolean ret = send_line(nat->rfcomm_sock, c_urc) == 0 ? JNI_TRUE : JNI_FALSE; 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ret == JNI_TRUE) pretty_log_urc(c_urc); 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringUTFChars(urc, c_urc); 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ret; 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return JNI_FALSE; 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jstring readNative(JNIEnv *env, jobject obj, jint timeout_ms) { 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#ifdef HAVE_BLUETOOTH 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_data_t *nat = get_native_data(env, obj); 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (nat->rfcomm_connected) { 5218457b0f0c6bd57a1a796ae5f5c7df7119afc5d4fNick Pelly char buf[256]; 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char *ret = get_line(nat->rfcomm_sock, 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buf, sizeof(buf), 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project timeout_ms, 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project &nat->last_read_err); 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ret ? env->NewStringUTF(ret) : NULL; 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#else 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NULL; 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint getLastReadStatusNative(JNIEnv *env, jobject obj) { 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#ifdef HAVE_BLUETOOTH 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_data_t *nat = get_native_data(env, obj); 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (nat->rfcomm_connected) 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (jint)nat->last_read_err; 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#else 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNINativeMethod sMethods[] = { 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* name, signature, funcPtr */ 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"classInitNative", "()V", (void*)classInitNative}, 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"initializeNativeDataNative", "(I)V", (void *)initializeNativeDataNative}, 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"cleanupNativeDataNative", "()V", (void *)cleanupNativeDataNative}, 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"connectNative", "()Z", (void *)connectNative}, 55454172d92afec5d7d18c830d7428a3230a39d4c02Jaikumar Ganesh {"connectAsyncNative", "()I", (void *)connectAsyncNative}, 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"waitForAsyncConnectNative", "(I)I", (void *)waitForAsyncConnectNative}, 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"disconnectNative", "()V", (void *)disconnectNative}, 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"sendURCNative", "(Ljava/lang/String;)Z", (void *)sendURCNative}, 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"readNative", "(I)Ljava/lang/String;", (void *)readNative}, 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getLastReadStatusNative", "()I", (void *)getLastReadStatusNative}, 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_bluetooth_HeadsetBase(JNIEnv *env) { 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AndroidRuntime::registerNativeMethods(env, 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "android/bluetooth/HeadsetBase", sMethods, NELEM(sMethods)); 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} /* namespace android */ 568