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      1 /**
      2  * Copyright (c) 2016, 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 #define LOG_TAG "dumpstate"
     18 
     19 #include <android/os/IncidentReportArgs.h>
     20 
     21 #include <cutils/log.h>
     22 
     23 namespace android {
     24 namespace os {
     25 
     26 IncidentReportArgs::IncidentReportArgs()
     27     :mSections(),
     28      mAll(false),
     29      mDest(-1)
     30 {
     31 }
     32 
     33 IncidentReportArgs::IncidentReportArgs(const IncidentReportArgs& that)
     34     :mSections(that.mSections),
     35      mHeaders(that.mHeaders),
     36      mAll(that.mAll),
     37      mDest(that.mDest)
     38 {
     39 }
     40 
     41 IncidentReportArgs::~IncidentReportArgs()
     42 {
     43 }
     44 
     45 status_t
     46 IncidentReportArgs::writeToParcel(Parcel* out) const
     47 {
     48     status_t err;
     49 
     50     err = out->writeInt32(mAll);
     51     if (err != NO_ERROR) {
     52         return err;
     53     }
     54 
     55     err = out->writeInt32(mSections.size());
     56     if (err != NO_ERROR) {
     57         return err;
     58     }
     59 
     60     for (set<int>::const_iterator it=mSections.begin(); it!=mSections.end(); it++) {
     61         err = out->writeInt32(*it);
     62         if (err != NO_ERROR) {
     63             return err;
     64         }
     65     }
     66 
     67     err = out->writeInt32(mHeaders.size());
     68     if (err != NO_ERROR) {
     69         return err;
     70     }
     71 
     72     for (vector<vector<uint8_t>>::const_iterator it = mHeaders.begin(); it != mHeaders.end(); it++) {
     73         err = out->writeByteVector(*it);
     74         if (err != NO_ERROR) {
     75             return err;
     76         }
     77     }
     78 
     79     err = out->writeInt32(mDest);
     80     if (err != NO_ERROR) {
     81         return err;
     82     }
     83 
     84     return NO_ERROR;
     85 }
     86 
     87 status_t
     88 IncidentReportArgs::readFromParcel(const Parcel* in)
     89 {
     90     status_t err;
     91 
     92     int32_t all;
     93     err = in->readInt32(&all);
     94     if (err != NO_ERROR) {
     95         return err;
     96     }
     97     if (all != 0) {
     98         mAll = all;
     99     }
    100 
    101     mSections.clear();
    102     int32_t sectionCount;
    103     err = in->readInt32(&sectionCount);
    104     if (err != NO_ERROR) {
    105         return err;
    106     }
    107     for (int i=0; i<sectionCount; i++) {
    108         int32_t section;
    109         err = in->readInt32(&section);
    110         if (err != NO_ERROR) {
    111             return err;
    112         }
    113 
    114         mSections.insert(section);
    115     }
    116 
    117     int32_t headerCount;
    118     err = in->readInt32(&headerCount);
    119     if (err != NO_ERROR) {
    120         return err;
    121     }
    122     mHeaders.resize(headerCount);
    123     for (int i=0; i<headerCount; i++) {
    124         err = in->readByteVector(&mHeaders[i]);
    125         if (err != NO_ERROR) {
    126             return err;
    127         }
    128     }
    129 
    130     int32_t dest;
    131     err = in->readInt32(&dest);
    132     if (err != NO_ERROR) {
    133         return err;
    134     }
    135     mDest = dest;
    136 
    137     return OK;
    138 }
    139 
    140 void
    141 IncidentReportArgs::setAll(bool all)
    142 {
    143     mAll = all;
    144     if (all) {
    145         mSections.clear();
    146     }
    147 }
    148 
    149 void
    150 IncidentReportArgs::setDest(int dest)
    151 {
    152     mDest = dest;
    153 }
    154 
    155 void
    156 IncidentReportArgs::addSection(int section)
    157 {
    158     if (!mAll) {
    159         mSections.insert(section);
    160     }
    161 }
    162 
    163 void
    164 IncidentReportArgs::addHeader(const IncidentHeaderProto& headerProto)
    165 {
    166     vector<uint8_t> header;
    167     auto serialized = headerProto.SerializeAsString();
    168     if (serialized.empty()) return;
    169     for (auto it = serialized.begin(); it != serialized.end(); it++) {
    170         header.push_back((uint8_t)*it);
    171     }
    172     mHeaders.push_back(header);
    173 }
    174 
    175 bool
    176 IncidentReportArgs::containsSection(int section) const
    177 {
    178      return mAll || mSections.find(section) != mSections.end();
    179 }
    180 
    181 void
    182 IncidentReportArgs::merge(const IncidentReportArgs& that)
    183 {
    184     if (mAll) {
    185         return;
    186     } else if (that.mAll) {
    187         mAll = true;
    188         mSections.clear();
    189     } else {
    190         for (set<int>::const_iterator it=that.mSections.begin();
    191                 it!=that.mSections.end(); it++) {
    192             mSections.insert(*it);
    193         }
    194     }
    195 }
    196 
    197 }
    198 }
    199