1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
|
/*****************************************************************
|
| Neptune Utilities - Network Benchmark utility
|
| (c) 2001-2013 Gilles Boccon-Gibod
| Author: Gilles Boccon-Gibod (bok@bok.net)
|
****************************************************************/
/*----------------------------------------------------------------------
| includes
+---------------------------------------------------------------------*/
#include "Neptune.h"
#include <stdio.h>
/*----------------------------------------------------------------------
| Config
+---------------------------------------------------------------------*/
const unsigned int STATS_WINDOW_SIZE = 100;
/*----------------------------------------------------------------------
| PrintUsageAndExit
+---------------------------------------------------------------------*/
static void
PrintUsageAndExit(void)
{
fprintf(stderr,
"NetBench [options] <url>\n"
"\n"
" Options:\n"
" --threads <n> : use <n> independent threads for requests\n"
" --max-requests <n> : stop after <n> requests\n"
" --max-time <n> : stop after <n> seconds\n"
" --ssl-client-cert <filename> : load client TLS certificate from <filename> (PKCS12)\n"
" --ssl-client-cert-password <password> : optional password for the client cert\n"
);
}
/*----------------------------------------------------------------------
| Worker
+---------------------------------------------------------------------*/
class Worker : public NPT_Thread
{
public:
Worker(const char* url,
NPT_TlsContext* tls_context,
unsigned int tls_options) :
m_Url(url),
m_Connector(NULL),
m_Iterations(0),
m_Failures(0),
m_Done(false),
m_ShouldStop(false)
{
if (tls_context) {
m_Connector = new NPT_HttpTlsConnector(*tls_context, tls_options);
m_Client.SetConnector(m_Connector);
}
}
~Worker() {
delete m_Connector;
}
void Run() {
// get the document
NPT_HttpRequest request(m_Url, NPT_HTTP_METHOD_GET);
while (!m_ShouldStop) {
NPT_HttpResponse* response = NULL;
NPT_Result result = m_Client.SendRequest(request, response);
if (NPT_FAILED(result)) {
++m_Failures;
continue;
}
// load body
NPT_HttpEntity* entity = response->GetEntity();
if (entity != NULL) {
NPT_DataBuffer body;
result = entity->Load(body);
if (NPT_FAILED(result)) {
++m_Failures;
continue;
}
}
++m_Iterations;
delete response;
}
}
NPT_HttpUrl m_Url;
NPT_HttpClient m_Client;
NPT_HttpClient::Connector* m_Connector;
NPT_UInt32 m_Iterations;
NPT_UInt32 m_Failures;
volatile bool m_Done;
volatile bool m_ShouldStop;
};
/*----------------------------------------------------------------------
| main
+---------------------------------------------------------------------*/
int
main(int argc, char** argv)
{
// check command line
if (argc < 2) {
PrintUsageAndExit();
return 1;
}
// init options
const char* tls_cert_filename = NULL;
const char* tls_cert_password = NULL;
unsigned int tls_options = NPT_HttpTlsConnector::OPTION_ACCEPT_SELF_SIGNED_CERTS | NPT_HttpTlsConnector::OPTION_ACCEPT_HOSTNAME_MISMATCH;
const char* url = NULL;
unsigned int threads = 1;
unsigned int max_requests = 0;
unsigned int max_time = 0;
// parse command line
++argv;
const char* arg;
while ((arg = *argv++)) {
if (NPT_StringsEqual(arg, "--threads")) {
NPT_ParseInteger(*argv++, threads);
if (threads < 1) threads = 1;
} else if (NPT_StringsEqual(arg, "--max-requests")) {
NPT_ParseInteger(*argv++, max_requests);
} else if (NPT_StringsEqual(arg, "--max-time")) {
NPT_ParseInteger(*argv++, max_time);
} else if (NPT_StringsEqual(arg, "--ssl-client-cert")) {
tls_cert_filename = *argv++;
if (tls_cert_filename == NULL) {
fprintf(stderr, "ERROR: missing argument after --ssl-client-cert option\n");
return 1;
}
} else if (NPT_StringsEqual(arg, "--ssl-client-cert-password")) {
tls_cert_password = *argv++;
if (tls_cert_password == NULL) {
fprintf(stderr, "ERROR: missing argument after --ssl-client-cert-password option\n");
return 1;
}
} else if (url == NULL) {
url = arg;
} else {
fprintf(stderr, "ERROR: unexpected argument '%s'\n", arg);
return 1;
}
}
// load a client cert if needed
NPT_TlsContext* tls_context = NULL;
if (tls_options || tls_cert_filename) {
tls_context = new NPT_TlsContext(NPT_TlsContext::OPTION_VERIFY_LATER | NPT_TlsContext::OPTION_ADD_DEFAULT_TRUST_ANCHORS/* | NPT_TlsContext::OPTION_NO_SESSION_CACHE*/);
if (tls_cert_filename) {
NPT_DataBuffer cert;
NPT_Result result = NPT_File::Load(tls_cert_filename, cert);
if (NPT_FAILED(result)) {
fprintf(stderr, "ERROR: failed to load client cert from file %s (%d)\n", tls_cert_filename, result);
return 1;
}
result = tls_context->LoadKey(NPT_TLS_KEY_FORMAT_PKCS12, cert.GetData(), cert.GetDataSize(), tls_cert_password);
if (NPT_FAILED(result)) {
fprintf(stderr, "ERROR: failed to parse client cert (%d)\n", result);
return 1;
}
}
}
NPT_Array<Worker*> workers;
for (unsigned int i=0; i<threads; i++) {
Worker* worker = new Worker(url, tls_context, tls_options);
workers.Add(worker);
worker->Start();
}
NPT_TimeStamp start_time;
NPT_System::GetCurrentTimeStamp(start_time);
struct {
unsigned int request_count;
unsigned int failure_count;
NPT_TimeStamp timestamp;
} stats[STATS_WINDOW_SIZE];
unsigned int cursor = 0;
for (unsigned int loop = 0; true; loop++) {
unsigned int total_requests = 0;
unsigned int total_failures = 0;
bool all_done = true;
for (unsigned int i=0; i<threads; i++) {
total_requests += workers[i]->m_Iterations;
total_failures += workers[i]->m_Failures;
if (!workers[i]->m_Done) all_done = false;
}
NPT_TimeStamp now;
NPT_System::GetCurrentTimeStamp(now);
stats[cursor].timestamp = now;
stats[cursor].request_count = total_requests;
stats[cursor].failure_count = total_failures;
int newest = cursor;
int oldest = (cursor+1)%STATS_WINDOW_SIZE;
if (loop < STATS_WINDOW_SIZE) {
oldest = 0;
}
unsigned int reqs_in_window = stats[newest].request_count - stats[oldest].request_count;
NPT_TimeStamp window_duration = stats[newest].timestamp - stats[oldest].timestamp;
double rate = 0.0;
if (window_duration.ToMillis()) {
rate = 1000.0*(double)reqs_in_window/(double)window_duration.ToMillis();
}
printf("\rReqs: %d - Fail: %d - Rate: %.2f tps", total_requests, total_failures, (float)rate);
fflush(stdout);
cursor = (cursor+1)%STATS_WINDOW_SIZE;
if (max_time && (now-start_time).ToSeconds() >= max_time) {
break;
}
if (max_requests && total_requests >= max_requests) {
break;
}
if (all_done) {
break;
}
NPT_System::Sleep(0.1);
}
printf("\n");
for (unsigned int i=0; i<threads; i++) {
workers[i]->m_ShouldStop = true;
}
for (unsigned int i=0; i<threads; i++) {
workers[i]->Wait();
delete workers[i];
}
delete tls_context;
return 0;
}
|
