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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <cstdio>
#include <cstdlib>
#include <base/memory/scoped_vector.h>
#include "constants.h"
#include "metrics/metrics_library.h"
enum Mode {
kModeSendSample,
kModeSendEnumSample,
kModeSendSparseSample,
kModeSendUserAction,
kModeSendCrosEvent,
kModeHasConsent,
kModeIsGuestMode,
};
void ShowUsage() {
fprintf(stderr,
"Usage: metrics_client [-t] name sample min max nbuckets\n"
" metrics_client -e name sample max\n"
" metrics_client -s name sample\n"
" metrics_client -v event\n"
" metrics_client -u action\n"
" metrics_client [-cdg]\n"
"\n"
" default: send metric with integer values \n"
" |min| > 0, |min| <= sample < |max|\n"
" -c: return exit status 0 if user consents to stats, 1 otherwise,\n"
" in guest mode always return 1\n"
" -e: send linear/enumeration histogram data\n"
" -g: return exit status 0 if machine in guest mode, 1 otherwise\n"
" -s: send a sparse histogram sample\n"
" -t: convert sample from double seconds to int milliseconds\n"
" -u: send a user action to Chrome\n"
" -v: send a Platform.CrOSEvent enum histogram sample\n");
exit(1);
}
static int ParseInt(const char *arg) {
char *endptr;
int value = strtol(arg, &endptr, 0);
if (*endptr != '\0') {
fprintf(stderr, "metrics client: bad integer \"%s\"\n", arg);
ShowUsage();
}
return value;
}
static double ParseDouble(const char *arg) {
char *endptr;
double value = strtod(arg, &endptr);
if (*endptr != '\0') {
fprintf(stderr, "metrics client: bad double \"%s\"\n", arg);
ShowUsage();
}
return value;
}
static int SendStats(char* argv[],
int name_index,
enum Mode mode,
bool secs_to_msecs) {
const char* name = argv[name_index];
int sample;
if (secs_to_msecs) {
sample = static_cast<int>(ParseDouble(argv[name_index + 1]) * 1000.0);
} else {
sample = ParseInt(argv[name_index + 1]);
}
MetricsLibrary metrics_lib;
metrics_lib.Init();
if (mode == kModeSendSparseSample) {
metrics_lib.SendSparseToUMA(name, sample);
} else if (mode == kModeSendEnumSample) {
int max = ParseInt(argv[name_index + 2]);
metrics_lib.SendEnumToUMA(name, sample, max);
} else {
int min = ParseInt(argv[name_index + 2]);
int max = ParseInt(argv[name_index + 3]);
int nbuckets = ParseInt(argv[name_index + 4]);
metrics_lib.SendToUMA(name, sample, min, max, nbuckets);
}
return 0;
}
static int SendUserAction(char* argv[], int action_index) {
const char* action = argv[action_index];
MetricsLibrary metrics_lib;
metrics_lib.Init();
metrics_lib.SendUserActionToUMA(action);
return 0;
}
static int SendCrosEvent(char* argv[], int action_index) {
const char* event = argv[action_index];
bool result;
MetricsLibrary metrics_lib;
metrics_lib.Init();
result = metrics_lib.SendCrosEventToUMA(event);
if (!result) {
fprintf(stderr, "metrics_client: could not send event %s\n", event);
return 1;
}
return 0;
}
static int HasConsent() {
MetricsLibrary metrics_lib;
metrics_lib.Init();
return metrics_lib.AreMetricsEnabled() ? 0 : 1;
}
static int IsGuestMode() {
MetricsLibrary metrics_lib;
metrics_lib.Init();
return metrics_lib.IsGuestMode() ? 0 : 1;
}
int main(int argc, char** argv) {
enum Mode mode = kModeSendSample;
bool secs_to_msecs = false;
// Parse arguments
int flag;
while ((flag = getopt(argc, argv, "abcegstuv")) != -1) {
switch (flag) {
case 'c':
mode = kModeHasConsent;
break;
case 'e':
mode = kModeSendEnumSample;
break;
case 'g':
mode = kModeIsGuestMode;
break;
case 's':
mode = kModeSendSparseSample;
break;
case 't':
secs_to_msecs = true;
break;
case 'u':
mode = kModeSendUserAction;
break;
case 'v':
mode = kModeSendCrosEvent;
break;
default:
ShowUsage();
break;
}
}
int arg_index = optind;
int expected_args = 0;
if (mode == kModeSendSample)
expected_args = 5;
else if (mode == kModeSendEnumSample)
expected_args = 3;
else if (mode == kModeSendSparseSample)
expected_args = 2;
else if (mode == kModeSendUserAction)
expected_args = 1;
else if (mode == kModeSendCrosEvent)
expected_args = 1;
if ((arg_index + expected_args) != argc) {
ShowUsage();
}
switch (mode) {
case kModeSendSample:
case kModeSendEnumSample:
case kModeSendSparseSample:
if ((mode != kModeSendSample) && secs_to_msecs) {
ShowUsage();
}
return SendStats(argv,
arg_index,
mode,
secs_to_msecs);
case kModeSendUserAction:
return SendUserAction(argv, arg_index);
case kModeSendCrosEvent:
return SendCrosEvent(argv, arg_index);
case kModeHasConsent:
return HasConsent();
case kModeIsGuestMode:
return IsGuestMode();
default:
ShowUsage();
return 0;
}
}
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