native/hiccupd/BnHiccupd.cpp

#include "BnHiccupd.hpp"
#include <stdio.h>
#include <stdlib.h>

#include <sys/stat.h>
#include <fcntl.h>
#include <binder/IPCThreadState.h>
#include  "glob.h"

using namespace android;

#define PLOG aout

namespace hiccup {

status_t BnHiccupd::onTransact(uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) {
  ALOGD("%s(%i) %i", __func__, code, flags);
  data.checkInterface(this);
  data.print(PLOG); endl(PLOG);
  status_t ret = BAD_VALUE;
  Vector<LogFile> *v =NULL;
  String16 bootreason;
  switch(code) {
    case GET_LOGS:
      v = getLogs();
      if (v != NULL) {
        ret = sendLogFiles(v, reply);
        delete v;
      }
      return ret;
    case GET_LAST_KMESG:
      v = getLastKmsg();
      if (v != NULL) {
        ret = sendLogFiles(v, reply);
        delete v;
      }
      return ret;
    case CLEAN_LOGS:
      return cleanLogs();
    case START_LOGGING:
      return startLogging();
    case STOP_LOGGING:
      return stopLogging();
    case GET_BOOTREASON:
      bootreason= getBootReason();
      ret = reply->writeString16(bootreason);
      return ret;
    case GET_POWERONREASON:
      bootreason= getPowerOnReason();
      ret = reply->writeString16(bootreason);
      return ret;
    case GET_POWEROFFREASON:
      bootreason= getPowerOffReason();
      ret = reply->writeString16(bootreason);
      return ret;
    case GET_API_VERSION:
      ret = reply->writeInt32(getApiVersion());
      return ret;
    default:
      return BBinder::onTransact(code, data, reply, flags);
  }
}

status_t BnHiccupd::sendLogFiles(const Vector<LogFile> *v, Parcel *parcel) {
  status_t ret = OK;
  if ( (ret = parcel->writeInt32(v->size())) != OK) {
    return ret;
  }
  for (Vector<LogFile>::const_iterator it = v->begin() ; it != v->end(); ++it) {
    ALOGD("sending fd...");
    String8 pathLeaf = String8(it->fileName).getPathLeaf();
    printf("<(%s))))><\n",pathLeaf.string());

    if ( (ret = parcel->writeString16(String16(pathLeaf))) != OK) {
      return ret;
    }
    ret = parcel->writeFileDescriptor(it->fd,true); /* binder will close our fds */
    if (ret != OK) {
      ALOGD("Writing Filedescriptor failed: %d", ret);
      return ret;
    }
  }
  return ret;
}

}  /* namespace hiccup */