1 /*
2 * Copyright (C) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 #include <unistd.h>
16 #include <cerrno>
17 #include "sys/socket.h"
18 #include "bluetooth_socket_inputstream.h"
19 #include "bluetooth_log.h"
20
21 namespace OHOS {
22 namespace Bluetooth {
InputStream(int socketFd)23 InputStream::InputStream(int socketFd) : socketFd_(socketFd)
24 {}
25
~InputStream()26 InputStream::~InputStream()
27 {}
28
Read(char * buf,const size_t length)29 size_t InputStream::Read(char *buf, const size_t length)
30 {
31 HILOGI("InputStream::Read (2 parameters) starts");
32 if (socketFd_ == -1) {
33 HILOGE("[sock]socket closed");
34 return -1;
35 }
36
37 auto ret = recv(socketFd_, buf, length, MSG_NOSIGNAL);
38
39 HILOGE("[sock] Read ret:%{public}zd", ret);
40
41 if (ret < 0) {
42 HILOGE("[sock]socket exception! errno:%{public}d", errno);
43 }
44 return ret;
45 }
46 } // namespace Bluetooth
47 } // namespace OHOS