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      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 
     43     inline MtpOperationCode    getOperationCode() const { return getContainerCode(); }
     44     inline void                setOperationCode(MtpOperationCode code)
     45                                                     { return setContainerCode(code); }
     46 };
     47 
     48 }; // namespace android
     49 
     50 #endif // _MTP_REQUEST_PACKET_H
     51