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/*
This file is part of libmicrohttpd
Copyright (C) 2007, 2008 Christian Grothoff
libmicrohttpd is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 2, or (at your
option) any later version.
libmicrohttpd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with libmicrohttpd; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
/**
* @file daemontest_get_chunked.c
* @brief Testcase for libmicrohttpd GET operations with chunked content encoding
* @author Christian Grothoff
*/
#include "MHD_config.h"
#include "platform.h"
#include <curl/curl.h>
#include <microhttpd.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#ifndef WINDOWS
#include <unistd.h>
#endif
#include "socat.c"
struct CBC
{
char *buf;
size_t pos;
size_t size;
};
static size_t
copyBuffer (void *ptr, size_t size, size_t nmemb, void *ctx)
{
struct CBC *cbc = ctx;
if (cbc->pos + size * nmemb > cbc->size)
return 0; /* overflow */
memcpy (&cbc->buf[cbc->pos], ptr, size * nmemb);
cbc->pos += size * nmemb;
return size * nmemb;
}
/**
* MHD content reader callback that returns
* data in chunks.
*/
static ssize_t
crc (void *cls, uint64_t pos, char *buf, size_t max)
{
struct MHD_Response **responseptr = cls;
if (pos == 128 * 10)
{
MHD_add_response_header (*responseptr, "Footer", "working");
return MHD_CONTENT_READER_END_OF_STREAM;
}
if (max < 128)
abort (); /* should not happen in this testcase... */
memset (buf, 'A' + (pos / 128), 128);
return 128;
}
/**
* Dummy function that does nothing.
*/
static void
crcf (void *ptr)
{
free (ptr);
}
static int
ahc_echo (void *cls,
struct MHD_Connection *connection,
const char *url,
const char *method,
const char *version,
const char *upload_data, size_t *upload_data_size, void **ptr)
{
static int aptr;
const char *me = cls;
struct MHD_Response *response;
struct MHD_Response **responseptr;
int ret;
(void) url;
(void) version; /* Unused. Silent compiler warning. */
(void) upload_data;
(void) upload_data_size; /* Unused. Silent compiler warning. */
if (0 != strcmp (me, method))
return MHD_NO; /* unexpected method */
if (&aptr != *ptr)
{
/* do never respond on first call */
*ptr = &aptr;
return MHD_YES;
}
responseptr = malloc (sizeof (struct MHD_Response *));
if (NULL == responseptr)
return MHD_NO;
response = MHD_create_response_from_callback (MHD_SIZE_UNKNOWN,
1024,
&crc, responseptr, &crcf);
if (NULL == response)
{
free (responseptr);
return MHD_NO;
}
*responseptr = response;
ret = MHD_queue_response (connection,
MHD_HTTP_OK,
response);
MHD_destroy_response (response);
return ret;
}
static int
testInternalGet ()
{
struct MHD_Daemon *d;
CURL *c;
char buf[2048];
struct CBC cbc;
int i;
cbc.buf = buf;
cbc.size = 2048;
cbc.pos = 0;
d = MHD_start_daemon (
MHD_USE_INTERNAL_POLLING_THREAD /* | MHD_USE_ERROR_LOG */,
11080, NULL, NULL, &ahc_echo, "GET", MHD_OPTION_END);
if (d == NULL)
return 1;
zzuf_socat_start ();
for (i = 0; i < LOOP_COUNT; i++)
{
fprintf (stderr, ".");
c = curl_easy_init ();
curl_easy_setopt (c, CURLOPT_URL, "http://127.0.0.1:11081/hello_world");
curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, ©Buffer);
curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc);
curl_easy_setopt (c, CURLOPT_FAILONERROR, 1L);
curl_easy_setopt (c, CURLOPT_TIMEOUT_MS, CURL_TIMEOUT);
curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT_MS, CURL_TIMEOUT);
curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
/* NOTE: use of CONNECTTIMEOUT without also
* setting NOSIGNAL results in really weird
* crashes on my system! */
curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1L);
curl_easy_perform (c);
curl_easy_cleanup (c);
}
fprintf (stderr, "\n");
zzuf_socat_stop ();
MHD_stop_daemon (d);
return 0;
}
static int
testMultithreadedGet ()
{
struct MHD_Daemon *d;
CURL *c;
char buf[2048];
struct CBC cbc;
int i;
cbc.buf = buf;
cbc.size = 2048;
cbc.pos = 0;
d = MHD_start_daemon (MHD_USE_THREAD_PER_CONNECTION
| MHD_USE_INTERNAL_POLLING_THREAD /* | MHD_USE_ERROR_LOG */,
11080, NULL, NULL, &ahc_echo, "GET", MHD_OPTION_END);
if (d == NULL)
return 16;
zzuf_socat_start ();
for (i = 0; i < LOOP_COUNT; i++)
{
fprintf (stderr, ".");
c = curl_easy_init ();
curl_easy_setopt (c, CURLOPT_URL, "http://127.0.0.1:11081/hello_world");
curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, ©Buffer);
curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc);
curl_easy_setopt (c, CURLOPT_FAILONERROR, 1L);
curl_easy_setopt (c, CURLOPT_TIMEOUT_MS, CURL_TIMEOUT);
curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT_MS, CURL_TIMEOUT);
/* NOTE: use of CONNECTTIMEOUT without also
* setting NOSIGNAL results in really weird
* crashes on my system! */
curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1L);
curl_easy_perform (c);
curl_easy_cleanup (c);
}
fprintf (stderr, "\n");
zzuf_socat_stop ();
MHD_stop_daemon (d);
return 0;
}
static int
testExternalGet ()
{
struct MHD_Daemon *d;
CURL *c;
char buf[2048];
struct CBC cbc;
CURLM *multi;
CURLMcode mret;
fd_set rs;
fd_set ws;
fd_set es;
int max;
int running;
time_t start;
struct timeval tv;
int i;
multi = NULL;
cbc.buf = buf;
cbc.size = 2048;
cbc.pos = 0;
d = MHD_start_daemon (MHD_NO_FLAG /* | MHD_USE_ERROR_LOG */,
11080, NULL, NULL, &ahc_echo, "GET", MHD_OPTION_END);
if (d == NULL)
return 256;
multi = curl_multi_init ();
if (multi == NULL)
{
MHD_stop_daemon (d);
return 512;
}
zzuf_socat_start ();
for (i = 0; i < LOOP_COUNT; i++)
{
fprintf (stderr, ".");
c = curl_easy_init ();
curl_easy_setopt (c, CURLOPT_URL, "http://127.0.0.1:11081/hello_world");
curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, ©Buffer);
curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc);
curl_easy_setopt (c, CURLOPT_FAILONERROR, 1L);
curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
curl_easy_setopt (c, CURLOPT_TIMEOUT_MS, CURL_TIMEOUT);
curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT_MS, CURL_TIMEOUT);
/* NOTE: use of CONNECTTIMEOUT without also
* setting NOSIGNAL results in really weird
* crashes on my system! */
curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1L);
mret = curl_multi_add_handle (multi, c);
if (mret != CURLM_OK)
{
curl_multi_cleanup (multi);
curl_easy_cleanup (c);
zzuf_socat_stop ();
MHD_stop_daemon (d);
return 1024;
}
start = time (NULL);
while ((time (NULL) - start < 5) && (c != NULL))
{
max = 0;
FD_ZERO (&rs);
FD_ZERO (&ws);
FD_ZERO (&es);
curl_multi_perform (multi, &running);
mret = curl_multi_fdset (multi, &rs, &ws, &es, &max);
if (mret != CURLM_OK)
{
curl_multi_remove_handle (multi, c);
curl_multi_cleanup (multi);
curl_easy_cleanup (c);
zzuf_socat_stop ();
MHD_stop_daemon (d);
return 2048;
}
if (MHD_YES != MHD_get_fdset (d, &rs, &ws, &es, &max))
{
curl_multi_remove_handle (multi, c);
curl_multi_cleanup (multi);
curl_easy_cleanup (c);
zzuf_socat_stop ();
MHD_stop_daemon (d);
return 4096;
}
tv.tv_sec = 0;
tv.tv_usec = 1000;
select (max + 1, &rs, &ws, &es, &tv);
curl_multi_perform (multi, &running);
if (running == 0)
{
curl_multi_info_read (multi, &running);
curl_multi_remove_handle (multi, c);
curl_easy_cleanup (c);
c = NULL;
}
MHD_run (d);
}
if (c != NULL)
{
curl_multi_remove_handle (multi, c);
curl_easy_cleanup (c);
}
}
fprintf (stderr, "\n");
curl_multi_cleanup (multi);
zzuf_socat_stop ();
MHD_stop_daemon (d);
return 0;
}
int
main (int argc, char *const *argv)
{
unsigned int errorCount = 0;
(void) argc; (void) argv; /* Unused. Silent compiler warning. */
if (0 != curl_global_init (CURL_GLOBAL_WIN32))
return 2;
if (MHD_YES == MHD_is_feature_supported (MHD_FEATURE_THREADS))
{
errorCount += testInternalGet ();
errorCount += testMultithreadedGet ();
}
errorCount += testExternalGet ();
if (errorCount != 0)
fprintf (stderr, "Error (code: %u)\n", errorCount);
curl_global_cleanup ();
return errorCount != 0; /* 0 == pass */
}
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