static void connectNative(JNIEnv *env, jobject obj) {
#ifdef HAVE_BLUETOOTH
ALOGV("%s", __FUNCTION__);
int ret;
jint type;
const char *c_address;
jstring address;
bdaddr_t bdaddress;
socklen_t addr_sz;
struct sockaddr *addr;
struct asocket *s = get_socketData(env, obj);
int retry = 0;
if (!s)
return;
type = env->GetIntField(obj, field_mType);
/* parse address into bdaddress */
address = (jstring) env->GetObjectField(obj, field_mAddress);
c_address = env->GetStringUTFChars(address, NULL);
if (get_bdaddr(c_address, &bdaddress)) {
env->ReleaseStringUTFChars(address, c_address);
jniThrowIOException(env, EINVAL);
return;
}
env->ReleaseStringUTFChars(address, c_address);
switch (type) {
case TYPE_RFCOMM:
struct sockaddr_rc addr_rc;
addr = (struct sockaddr *)&addr_rc;
addr_sz = sizeof(addr_rc);
memset(addr, 0, addr_sz);
addr_rc.rc_family = AF_BLUETOOTH;
addr_rc.rc_channel = env->GetIntField(obj, field_mPort);
memcpy(&addr_rc.rc_bdaddr, &bdaddress, sizeof(bdaddr_t));
break;
case TYPE_SCO_WBS:
case TYPE_SCO:
struct sockaddr_sco addr_sco;
addr = (struct sockaddr *)&addr_sco;
addr_sz = sizeof(addr_sco);
memset(addr, 0, addr_sz);
addr_sco.sco_family = AF_BLUETOOTH;
addr_sco.is_wbs = (type == TYPE_SCO_WBS);
memcpy(&addr_sco.sco_bdaddr, &bdaddress, sizeof(bdaddr_t));
break;
case TYPE_L2CAP:
case TYPE_EL2CAP:
struct sockaddr_l2 addr_l2;
addr = (struct sockaddr *)&addr_l2;
addr_sz = sizeof(addr_l2);
memset(addr, 0, addr_sz);
addr_l2.l2_family = AF_BLUETOOTH;
addr_l2.l2_psm = env->GetIntField(obj, field_mPort);
memcpy(&addr_l2.l2_bdaddr, &bdaddress, sizeof(bdaddr_t));
break;
default:
jniThrowIOException(env, ENOSYS);
return;
}
connect:
ret = asocket_connect(s, addr, addr_sz, -1);
ALOGV("...connect(%d, %s) = %d (errno %d)",
s->fd, TYPE_AS_STR(type), ret, errno);
if (ret && errno == EALREADY && retry < 2) {
/* workaround for bug 5082381 (EALREADY on ACL collision):
* retry the connect. Unfortunately we have to create a new fd.
* It's not ideal to switch the fd underneath the object, but
* is currently safe */
ALOGD("Hit bug 5082381 (EALREADY on ACL collision), trying workaround");
usleep(100000);
retry++;
abortNative(env, obj);
destroyNative(env, obj);
initSocketNative(env, obj);
if (env->ExceptionOccurred()) {
return;
}
s = get_socketData(env, obj); //Due to init socket ptr would be updated
goto connect;
}
if (!ret && retry > 0)
ALOGD("...workaround ok");
if (ret)
jniThrowIOException(env, errno);
return;
#endif
jniThrowIOException(env, ENOSYS);
}
static void connectNative(JNIEnv *env, jobject obj) {
#ifdef HAVE_BLUETOOTH
LOGV(__FUNCTION__);
int ret;
jint type;
const char *c_address;
jstring address;
bdaddr_t bdaddress;
socklen_t addr_sz;
struct sockaddr *addr;
struct asocket *s = get_socketData(env, obj);
if (!s)
return;
type = env->GetIntField(obj, field_mType);
/* parse address into bdaddress */
address = (jstring) env->GetObjectField(obj, field_mAddress);
c_address = env->GetStringUTFChars(address, NULL);
if (get_bdaddr(c_address, &bdaddress)) {
env->ReleaseStringUTFChars(address, c_address);
jniThrowIOException(env, EINVAL);
return;
}
env->ReleaseStringUTFChars(address, c_address);
switch (type) {
case TYPE_RFCOMM:
struct sockaddr_rc addr_rc;
addr = (struct sockaddr *)&addr_rc;
addr_sz = sizeof(addr_rc);
memset(addr, 0, addr_sz);
addr_rc.rc_family = AF_BLUETOOTH;
addr_rc.rc_channel = env->GetIntField(obj, field_mPort);
memcpy(&addr_rc.rc_bdaddr, &bdaddress, sizeof(bdaddr_t));
break;
case TYPE_SCO:
struct sockaddr_sco addr_sco;
addr = (struct sockaddr *)&addr_sco;
addr_sz = sizeof(addr_sco);
memset(addr, 0, addr_sz);
addr_sco.sco_family = AF_BLUETOOTH;
memcpy(&addr_sco.sco_bdaddr, &bdaddress, sizeof(bdaddr_t));
break;
case TYPE_L2CAP:
struct sockaddr_l2 addr_l2;
addr = (struct sockaddr *)&addr_l2;
addr_sz = sizeof(addr_l2);
memset(addr, 0, addr_sz);
addr_l2.l2_family = AF_BLUETOOTH;
addr_l2.l2_psm = env->GetIntField(obj, field_mPort);
memcpy(&addr_l2.l2_bdaddr, &bdaddress, sizeof(bdaddr_t));
break;
default:
jniThrowIOException(env, ENOSYS);
return;
}
ret = asocket_connect(s, addr, addr_sz, -1);
LOGV("...connect(%d, %s) = %d (errno %d)",
s->fd, TYPE_AS_STR(type), ret, errno);
if (ret)
jniThrowIOException(env, errno);
return;
#endif
jniThrowIOException(env, ENOSYS);
}
