1 /*
2  * Copyright (C) 2010 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef _MTP_REQUEST_PACKET_H
18 #define _MTP_REQUEST_PACKET_H
19 
20 #include "MtpPacket.h"
21 #include "mtp.h"
22 
23 struct usb_request;
24 
25 namespace android {
26 
27 class MtpRequestPacket : public MtpPacket {
28 
29 public:
30                         MtpRequestPacket();
31     virtual             ~MtpRequestPacket();
32 
33 #ifdef MTP_DEVICE
34     // fill our buffer with data from the given file descriptor
35     int                 read(int fd);
36 #endif
37 
38 #ifdef MTP_HOST
39     // write our buffer to the given endpoint
40     int                 write(struct usb_request *request);
41 #endif
42 
getOperationCode()43     inline MtpOperationCode    getOperationCode() const { return getContainerCode(); }
setOperationCode(MtpOperationCode code)44     inline void                setOperationCode(MtpOperationCode code)
45                                                     { return setContainerCode(code); }
getParameterCount()46     inline int                  getParameterCount() const { return mParameterCount; }
47 
48 private:
49     int     mParameterCount;
50 };
51 
52 }; // namespace android
53 
54 #endif // _MTP_REQUEST_PACKET_H
55