static int onBeginObject(const char* const name,
void* const userData)
{
FixupContext* context = (FixupContext*)userData;
int result = ksjson_beginObject(context->encodeContext, name);
if(!increaseDepth(context, name))
{
return KSJSON_ERROR_DATA_TOO_LONG;
}
return result;
}
/** Save the persistent state portion of a crash context.
*
* @param path The path to the file to create.
*
* @return true if the operation was successful.
*/
static bool saveState(const char* const path)
{
int fd = open(path, O_RDWR | O_CREAT | O_TRUNC, 0644);
if(fd < 0)
{
KSLOG_ERROR("Could not open file %s for writing: %s",
path,
strerror(errno));
return false;
}
KSJSONEncodeContext JSONContext;
ksjson_beginEncode(&JSONContext,
true,
addJSONData,
&fd);
int result;
if((result = ksjson_beginObject(&JSONContext, NULL)) != KSJSON_OK)
{
goto done;
}
if((result = ksjson_addIntegerElement(&JSONContext,
kKeyFormatVersion,
kFormatVersion)) != KSJSON_OK)
{
goto done;
}
// Record this launch crashed state into "crashed last launch" field.
if((result = ksjson_addBooleanElement(&JSONContext,
kKeyCrashedLastLaunch,
g_state.crashedThisLaunch)) != KSJSON_OK)
{
goto done;
}
if((result = ksjson_addFloatingPointElement(&JSONContext,
kKeyActiveDurationSinceLastCrash,
g_state.activeDurationSinceLastCrash)) != KSJSON_OK)
{
goto done;
}
if((result = ksjson_addFloatingPointElement(&JSONContext,
kKeyBackgroundDurationSinceLastCrash,
g_state.backgroundDurationSinceLastCrash)) != KSJSON_OK)
{
goto done;
}
if((result = ksjson_addIntegerElement(&JSONContext,
kKeyLaunchesSinceLastCrash,
g_state.launchesSinceLastCrash)) != KSJSON_OK)
{
goto done;
}
if((result = ksjson_addIntegerElement(&JSONContext,
kKeySessionsSinceLastCrash,
g_state.sessionsSinceLastCrash)) != KSJSON_OK)
{
goto done;
}
result = ksjson_endEncode(&JSONContext);
done:
close(fd);
if(result != KSJSON_OK)
{
KSLOG_ERROR("%s: %s",
path, ksjson_stringForError(result));
return false;
}
return true;
}
