/*
This file is part of libmicrohttpd
Copyright (C) 2007 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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file test_post.c
* @brief Testcase for libmicrohttpd POST operations using URL-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
#ifdef _WIN32
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN 1
#endif /* !WIN32_LEAN_AND_MEAN */
#include <windows.h>
#endif
#if defined(CPU_COUNT) && (CPU_COUNT+0) < 2
#undef CPU_COUNT
#endif
#if !defined(CPU_COUNT)
#define CPU_COUNT 2
#endif
#define POST_DATA "name=daniel&project=curl"
static int oneone;
struct CBC
{
char *buf;
size_t pos;
size_t size;
};
static void
completed_cb (void *cls,
struct MHD_Connection *connection,
void **con_cls,
enum MHD_RequestTerminationCode toe)
{
struct MHD_PostProcessor *pp = *con_cls;
if (NULL != pp)
MHD_destroy_post_processor (pp);
*con_cls = NULL;
}
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;
}
/**
* Note that this post_iterator is not perfect
* in that it fails to support incremental processing.
* (to be fixed in the future)
*/
static int
post_iterator (void *cls,
enum MHD_ValueKind kind,
const char *key,
const char *filename,
const char *content_type,
const char *transfer_encoding,
const char *value, uint64_t off, size_t size)
{
int *eok = cls;
if ((0 == strcmp (key, "name")) &&
(size == strlen ("daniel")) && (0 == strncmp (value, "daniel", size)))
(*eok) |= 1;
if ((0 == strcmp (key, "project")) &&
(size == strlen ("curl")) && (0 == strncmp (value, "curl", size)))
(*eok) |= 2;
return MHD_YES;
}
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 **unused)
{
static int eok;
struct MHD_Response *response;
struct MHD_PostProcessor *pp;
int ret;
if (0 != strcmp ("POST", method))
{
printf ("METHOD: %s\n", method);
return MHD_NO; /* unexpected method */
}
pp = *unused;
if (pp == NULL)
{
eok = 0;
pp = MHD_create_post_processor (connection, 1024, &post_iterator, &eok);
*unused = pp;
}
MHD_post_process (pp, upload_data, *upload_data_size);
if ((eok == 3) && (0 == *upload_data_size))
{
response = MHD_create_response_from_buffer (strlen (url),
(void *) url,
MHD_RESPMEM_MUST_COPY);
ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
MHD_destroy_response (response);
MHD_destroy_post_processor (pp);
*unused = NULL;
return ret;
}
*upload_data_size = 0;
return MHD_YES;
}
static int
testInternalPost ()
{
struct MHD_Daemon *d;
CURL *c;
char buf[2048];
struct CBC cbc;
CURLcode errornum;
cbc.buf = buf;
cbc.size = 2048;
cbc.pos = 0;
d = MHD_start_daemon (MHD_USE_SELECT_INTERNALLY | MHD_USE_DEBUG,
1080, NULL, NULL, &ahc_echo, NULL,
MHD_OPTION_NOTIFY_COMPLETED, &completed_cb, NULL,
MHD_OPTION_END);
if (d == NULL)
return 1;
c = curl_easy_init ();
curl_easy_setopt (c, CURLOPT_URL, "http://127.0.0.1:1080/hello_world");
curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, ©Buffer);
curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc);
curl_easy_setopt (c, CURLOPT_POSTFIELDS, POST_DATA);
curl_easy_setopt (c, CURLOPT_POSTFIELDSIZE, strlen (POST_DATA));
curl_easy_setopt (c, CURLOPT_POST, 1L);
curl_easy_setopt (c, CURLOPT_FAILONERROR, 1);
curl_easy_setopt (c, CURLOPT_TIMEOUT, 150L);
if (oneone)
curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
else
curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT, 150L);
// NOTE: use of CONNECTTIMEOUT without also
// setting NOSIGNAL results in really weird
// crashes on my system!
curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1);
if (CURLE_OK != (errornum = curl_easy_perform (c)))
{
fprintf (stderr,
"curl_easy_perform failed: `%s'\n",
curl_easy_strerror (errornum));
curl_easy_cleanup (c);
MHD_stop_daemon (d);
return 2;
}
curl_easy_cleanup (c);
MHD_stop_daemon (d);
if (cbc.pos != strlen ("/hello_world"))
return 4;
if (0 != strncmp ("/hello_world", cbc.buf, strlen ("/hello_world")))
return 8;
return 0;
}
static int
testMultithreadedPost ()
{
struct MHD_Daemon *d;
CURL *c;
char buf[2048];
struct CBC cbc;
CURLcode errornum;
cbc.buf = buf;
cbc.size = 2048;
cbc.pos = 0;
d = MHD_start_daemon (MHD_USE_THREAD_PER_CONNECTION | MHD_USE_DEBUG,
1081, NULL, NULL, &ahc_echo, NULL,
MHD_OPTION_NOTIFY_COMPLETED, &completed_cb, NULL,
MHD_OPTION_END);
if (d == NULL)
return 16;
c = curl_easy_init ();
curl_easy_setopt (c, CURLOPT_URL, "http://127.0.0.1:1081/hello_world");
curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, ©Buffer);
curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc);
curl_easy_setopt (c, CURLOPT_POSTFIELDS, POST_DATA);
curl_easy_setopt (c, CURLOPT_POSTFIELDSIZE, strlen (POST_DATA));
curl_easy_setopt (c, CURLOPT_POST, 1L);
curl_easy_setopt (c, CURLOPT_FAILONERROR, 1);
curl_easy_setopt (c, CURLOPT_TIMEOUT, 150L);
if (oneone)
curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
else
curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT, 150L);
// NOTE: use of CONNECTTIMEOUT without also
// setting NOSIGNAL results in really weird
// crashes on my system!
curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1);
if (CURLE_OK != (errornum = curl_easy_perform (c)))
{
fprintf (stderr,
"curl_easy_perform failed: `%s'\n",
curl_easy_strerror (errornum));
curl_easy_cleanup (c);
MHD_stop_daemon (d);
return 32;
}
curl_easy_cleanup (c);
MHD_stop_daemon (d);
if (cbc.pos != strlen ("/hello_world"))
return 64;
if (0 != strncmp ("/hello_world", cbc.buf, strlen ("/hello_world")))
return 128;
return 0;
}
static int
testMultithreadedPoolPost ()
{
struct MHD_Daemon *d;
CURL *c;
char buf[2048];
struct CBC cbc;
CURLcode errornum;
cbc.buf = buf;
cbc.size = 2048;
cbc.pos = 0;
d = MHD_start_daemon (MHD_USE_SELECT_INTERNALLY | MHD_USE_DEBUG,
1081, NULL, NULL, &ahc_echo, NULL,
MHD_OPTION_THREAD_POOL_SIZE, CPU_COUNT,
MHD_OPTION_NOTIFY_COMPLETED, &completed_cb, NULL,
MHD_OPTION_END);
if (d == NULL)
return 16;
c = curl_easy_init ();
curl_easy_setopt (c, CURLOPT_URL, "http://127.0.0.1:1081/hello_world");
curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, ©Buffer);
curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc);
curl_easy_setopt (c, CURLOPT_POSTFIELDS, POST_DATA);
curl_easy_setopt (c, CURLOPT_POSTFIELDSIZE, strlen (POST_DATA));
curl_easy_setopt (c, CURLOPT_POST, 1L);
curl_easy_setopt (c, CURLOPT_FAILONERROR, 1);
curl_easy_setopt (c, CURLOPT_TIMEOUT, 150L);
if (oneone)
curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
else
curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT, 150L);
// NOTE: use of CONNECTTIMEOUT without also
// setting NOSIGNAL results in really weird
// crashes on my system!
curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1);
if (CURLE_OK != (errornum = curl_easy_perform (c)))
{
fprintf (stderr,
"curl_easy_perform failed: `%s'\n",
curl_easy_strerror (errornum));
curl_easy_cleanup (c);
MHD_stop_daemon (d);
return 32;
}
curl_easy_cleanup (c);
MHD_stop_daemon (d);
if (cbc.pos != strlen ("/hello_world"))
return 64;
if (0 != strncmp ("/hello_world", cbc.buf, strlen ("/hello_world")))
return 128;
return 0;
}
static int
testExternalPost ()
{
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;
MHD_socket max;
int running;
struct CURLMsg *msg;
time_t start;
struct timeval tv;
multi = NULL;
cbc.buf = buf;
cbc.size = 2048;
cbc.pos = 0;
d = MHD_start_daemon (MHD_USE_DEBUG,
1082, NULL, NULL, &ahc_echo, NULL,
MHD_OPTION_NOTIFY_COMPLETED, &completed_cb, NULL,
MHD_OPTION_END);
if (d == NULL)
return 256;
c = curl_easy_init ();
curl_easy_setopt (c, CURLOPT_URL, "http://127.0.0.1:1082/hello_world");
curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, ©Buffer);
curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc);
curl_easy_setopt (c, CURLOPT_POSTFIELDS, POST_DATA);
curl_easy_setopt (c, CURLOPT_POSTFIELDSIZE, strlen (POST_DATA));
curl_easy_setopt (c, CURLOPT_POST, 1L);
curl_easy_setopt (c, CURLOPT_FAILONERROR, 1);
curl_easy_setopt (c, CURLOPT_TIMEOUT, 150L);
if (oneone)
curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
else
curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT, 150L);
// NOTE: use of CONNECTTIMEOUT without also
// setting NOSIGNAL results in really weird
// crashes on my system!
curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1);
multi = curl_multi_init ();
if (multi == NULL)
{
curl_easy_cleanup (c);
MHD_stop_daemon (d);
return 512;
}
mret = curl_multi_add_handle (multi, c);
if (mret != CURLM_OK)
{
curl_multi_cleanup (multi);
curl_easy_cleanup (c);
MHD_stop_daemon (d);
return 1024;
}
start = time (NULL);
while ((time (NULL) - start < 5) && (multi != 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);
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);
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)
{
msg = curl_multi_info_read (multi, &running);
if (msg == NULL)
break;
if (msg->msg == CURLMSG_DONE)
{
if (msg->data.result != CURLE_OK)
printf ("%s failed at %s:%d: `%s'\n",
"curl_multi_perform",
__FILE__,
__LINE__, curl_easy_strerror (msg->data.result));
curl_multi_remove_handle (multi, c);
curl_multi_cleanup (multi);
curl_easy_cleanup (c);
c = NULL;
multi = NULL;
}
}
MHD_run (d);
}
if (multi != NULL)
{
curl_multi_remove_handle (multi, c);
curl_easy_cleanup (c);
curl_multi_cleanup (multi);
}
MHD_stop_daemon (d);
if (cbc.pos != strlen ("/hello_world"))
return 8192;
if (0 != strncmp ("/hello_world", cbc.buf, strlen ("/hello_world")))
return 16384;
return 0;
}
static int
ahc_cancel (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 **unused)
{
struct MHD_Response *response;
int ret;
if (0 != strcmp ("POST", method))
{
fprintf (stderr,
"Unexpected method `%s'\n", method);
return MHD_NO;
}
if (*unused == NULL)
{
*unused = "wibble";
/* We don't want the body. Send a 500. */
response = MHD_create_response_from_buffer (0, NULL,
MHD_RESPMEM_PERSISTENT);
ret = MHD_queue_response(connection, 500, response);
if (ret != MHD_YES)
fprintf(stderr, "Failed to queue response\n");
MHD_destroy_response(response);
return ret;
}
else
{
fprintf(stderr,
"In ahc_cancel again. This should not happen.\n");
return MHD_NO;
}
}
struct CRBC
{
const char *buffer;
size_t size;
size_t pos;
};
static size_t
readBuffer(void *p, size_t size, size_t nmemb, void *opaque)
{
struct CRBC *data = opaque;
size_t required = size * nmemb;
size_t left = data->size - data->pos;
if (required > left)
required = left;
memcpy(p, data->buffer + data->pos, required);
data->pos += required;
return required/size;
}
static size_t
slowReadBuffer(void *p, size_t size, size_t nmemb, void *opaque)
{
sleep(1);
return readBuffer(p, size, nmemb, opaque);
}
#define FLAG_EXPECT_CONTINUE 1
#define FLAG_CHUNKED 2
#define FLAG_FORM_DATA 4
#define FLAG_SLOW_READ 8
#define FLAG_COUNT 16
static int
testMultithreadedPostCancelPart(int flags)
{
struct MHD_Daemon *d;
CURL *c;
char buf[2048];
struct CBC cbc;
CURLcode errornum;
struct curl_slist *headers = NULL;
long response_code;
CURLcode cc;
int result = 0;
struct CRBC crbc;
/* Don't test features that aren't available with HTTP/1.0 in
* HTTP/1.0 mode. */
if (!oneone && (flags & (FLAG_EXPECT_CONTINUE | FLAG_CHUNKED)))
return 0;
cbc.buf = buf;
cbc.size = 2048;
cbc.pos = 0;
d = MHD_start_daemon (MHD_USE_THREAD_PER_CONNECTION | MHD_USE_DEBUG,
1081, NULL, NULL, &ahc_cancel, NULL,
MHD_OPTION_END);
if (d == NULL)
return 32768;
crbc.buffer = "Test content";
crbc.size = strlen(crbc.buffer);
crbc.pos = 0;
c = curl_easy_init ();
curl_easy_setopt (c, CURLOPT_URL, "http://127.0.0.1:1081/hello_world");
curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, ©Buffer);
curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc);
curl_easy_setopt (c, CURLOPT_READFUNCTION, (flags & FLAG_SLOW_READ) ? &slowReadBuffer : &readBuffer);
curl_easy_setopt (c, CURLOPT_READDATA, &crbc);
curl_easy_setopt (c, CURLOPT_POSTFIELDS, NULL);
curl_easy_setopt (c, CURLOPT_POSTFIELDSIZE, crbc.size);
curl_easy_setopt (c, CURLOPT_POST, 1L);
curl_easy_setopt (c, CURLOPT_FAILONERROR, 1);
curl_easy_setopt (c, CURLOPT_TIMEOUT, 150L);
if (oneone)
curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
else
curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT, 150L);
// NOTE: use of CONNECTTIMEOUT without also
// setting NOSIGNAL results in really weird
// crashes on my system!
curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1);
if (flags & FLAG_CHUNKED)
headers = curl_slist_append(headers, "Transfer-Encoding: chunked");
if (!(flags & FLAG_FORM_DATA))
headers = curl_slist_append(headers, "Content-Type: application/octet-stream");
if (flags & FLAG_EXPECT_CONTINUE)
headers = curl_slist_append(headers, "Expect: 100-Continue");
curl_easy_setopt(c, CURLOPT_HTTPHEADER, headers);
if (CURLE_HTTP_RETURNED_ERROR != (errornum = curl_easy_perform (c)))
{
fprintf (stderr,
"flibbet curl_easy_perform didn't fail as expected: `%s' %d\n",
curl_easy_strerror (errornum), errornum);
curl_easy_cleanup (c);
MHD_stop_daemon (d);
curl_slist_free_all(headers);
return 65536;
}
if (CURLE_OK != (cc = curl_easy_getinfo(c, CURLINFO_RESPONSE_CODE, &response_code)))
{
fprintf(stderr, "curl_easy_getinfo failed: '%s'\n", curl_easy_strerror(errornum));
result = 65536;
}
if (!result && (response_code != 500))
{
fprintf(stderr, "Unexpected response code: %ld\n", response_code);
result = 131072;
}
if (!result && (cbc.pos != 0))
result = 262144;
curl_easy_cleanup (c);
MHD_stop_daemon (d);
curl_slist_free_all(headers);
return result;
}
static int
testMultithreadedPostCancel()
{
int result = 0;
int flags;
for(flags = 0; flags < FLAG_COUNT; ++flags)
result |= testMultithreadedPostCancelPart(flags);
return result;
}
int
main (int argc, char *const *argv)
{
unsigned int errorCount = 0;
oneone = (NULL != strrchr (argv[0], (int) '/')) ?
(NULL != strstr (strrchr (argv[0], (int) '/'), "11")) : 0;
if (0 != curl_global_init (CURL_GLOBAL_WIN32))
return 2;
errorCount += testMultithreadedPostCancel ();
errorCount += testInternalPost ();
errorCount += testMultithreadedPost ();
errorCount += testMultithreadedPoolPost ();
errorCount += testExternalPost ();
if (errorCount != 0)
fprintf (stderr, "Error (code: %u)\n", errorCount);
curl_global_cleanup ();
return errorCount != 0; /* 0 == pass */
}