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loader.c
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/*
* loader.c
*
* 2006-2012 Copyright (c)
* Robert Iakobashvili, <coroberti@gmail.com>
* Michael Moser, <moser.michael@gmail.com>
* All rights reserved.
*
* This program 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 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Cooked from the CURL-project examples with thanks to the
* great CURL-project authors and contributors.
*/
// must be the first include
#include "fdsetsize.h"
#include <stdio.h>
#include <string.h>
#include <signal.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/time.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include <pthread.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <curl/curl.h>
#include <curl/multi.h>
// getrlimit
#include <sys/resource.h>
//gettid
#include <sys/syscall.h>
#include "batch.h"
#include "client.h"
#include "loader.h"
#include "conf.h"
#include "ssl_thr_lock.h"
#include "screen.h"
#include "cl_alloc.h"
#include "client_credential.h"
#define gettid() syscall(__NR_gettid)
static int client_tracing_function (CURL *handle,
curl_infotype type,
unsigned char *data,
size_t size,
void *userp);
static size_t do_nothing_write_func (void *ptr,
size_t size,
size_t nmemb,
void *stream);
static int create_ip_addrs (batch_context* bctx, int bctx_num);
static void* batch_function (void *batch_data);
static int initial_handles_init (struct client_context*const cdata);
static int setup_curl_handle_appl (struct client_context*const cctx,
url_context* url_ctx);
static int init_client_formed_buffer (client_context* cctx,
url_context* url,
char* buffer,
size_t buffer_len);
static int init_client_contexts (batch_context* bctx, FILE* output_file);
static void free_batch_data_allocations (struct batch_context* bctx);
static void free_url (url_context* url, int clients_max);
static int ipv6_increment(const struct in6_addr *const src,
struct in6_addr *const dest);
static int create_thr_subbatches (batch_context *bc_arr, int subbatches_num);
static int ip_addr_str_allocate_init (batch_context* bctx,
int client_index,
char** addr_str);
/*Simon*/
extern void bind_post_filename_with_url(url_context* url);
extern void free_post_filenames();
int stop_loading = 0;
static void sigint_handler (int signum)
{
(void) signum;
stop_loading = 1;
//screen_release ();
close (STDIN_FILENO);
fprintf (stderr, "\n\n======= SIGINT Received ============.\n");
}
static FILE *create_file (batch_context* bctx, char* fname)
{
FILE *fp = fopen(fname,"w");
if (!fp)
(void)fprintf(stderr,"%s, cannot create file \"%s\", %s\n",
bctx->batch_name,fname,strerror(errno));
return fp;
}
static void init_some_batch_values(batch_context *master)
{
memset (master->cl_hostname, 0, 128);
gethostname(master->cl_hostname, 127);
if (master->reporting_way == REDIS_REPORTING || master->reporting_way == CONSOLE_AND_REDIS)
{
connect_redis_server(master);
}
}
int main (int argc, char *argv [])
{
batch_context bc_arr[BATCHES_MAX_NUM];
pthread_t tid[BATCHES_MAX_NUM];
int batches_num = 0;
int i = 0, error = 0;
signal (SIGPIPE, SIG_IGN);
if (parse_command_line (argc, argv) == -1)
{
fprintf (stderr,
"%s - error: failed parsing of the command line.\n", __func__);
return -1;
}
if (geteuid())
{
fprintf (stderr,
"%s - error: lacking root priviledges to run this program.\n", __func__);
return -1;
}
memset(bc_arr, 0, sizeof(bc_arr));
/*
Parse the configuration file.
*/
if ((batches_num = parse_config_file (config_file, bc_arr,
sizeof(bc_arr)/sizeof(*bc_arr))) <= 0)
{
fprintf (stderr, "%s - error: parse_config_file () failed.\n", __func__);
return -1;
}
/*
* De-facto the support is only for a single batch. However, we are using
* internal support for multiple batches for loading from several threads,
* using sub-batches (a subset of virtual clients).
* TODO: test env for all batches.
*/
if (test_environment (&bc_arr[0]) == -1)
{
fprintf (stderr, "%s - error: test_environment () - error.\n", __func__);
return -1;
}
/*
Add ip-addresses to the loading network interfaces
and keep them in batch-contexts.
*/
//if (is_batch_group_leader (&bc_arr[0]))
{
fprintf (stderr, "Loading ...");
}
if (create_ip_addrs (bc_arr, batches_num) == -1)
{
fprintf (stderr, "%s - error: create_ip_addrs () failed. \n", __func__);
return -1;
}
else
{
//fprintf (stderr,
// "%s - added IP-addresses to the loading network interface.\n",
// __func__);
}
signal (SIGINT, sigint_handler);
//screen_init ();
init_some_batch_values(&bc_arr[0]);
if (! threads_subbatches_num)
{
//fprintf (stderr, "\nRUNNING LOAD\n\n");
sleep (1);
batch_function (&bc_arr[0]);
//fprintf (stderr, "Exited batch_function\n");
screen_release ();
}
else
{
//fprintf (stderr, "\n%s - RUNNING LOAD, STARTING THREADS\n\n", __func__);
sleep (1);
/* Init openssl mutexes and pass two callbacks to openssl. */
if (thread_openssl_setup () == -1)
{
fprintf (stderr, "%s - error: thread_setup () - failed.\n", __func__);
return -1;
}
if (create_thr_subbatches (bc_arr, threads_subbatches_num) == -1)
{
fprintf (stderr, "%s - error: create_thr_subbatches () - failed.\n", __func__);
return -1;
}
/*
Opening threads for the batches of clients
*/
for (i = 0 ; i < threads_subbatches_num ; i++)
{
bc_arr[i].batch_id = i;
error = pthread_create (&tid[i], NULL, batch_function, &bc_arr[i]);
if (0 != error)
{
fprintf(stderr, "%s - error: Couldn't run thread number %d, errno %d\n",
__func__, i, errno);
}
else
{
bc_arr[i].thread_id = tid[i]; /* Set the thread-id */
//fprintf(stderr, "%s - note: Thread %d, started normally\n", __func__, i);
}
}
/* Waiting for all running threads to terminate */
for (i = 0 ; i < threads_subbatches_num ; i++)
{
error = pthread_join (tid[i], NULL) ;
fprintf(stderr, "%s - note: Thread %d terminated normally\n", __func__, i) ;
}
thread_openssl_cleanup ();
}
return 0;
}
/****************************************************************************************
* Function name - batch_function
* Description - Runs the batch test either within the main-thread or in a separate thread.
*
* Input - *batch_data - contains loading configuration and active entities for a
* particular batch of clients.
* Return Code/Output - NULL in all cases
****************************************************************************************/
static void* batch_function (void * batch_data)
{
batch_context* bctx = (batch_context *) batch_data;
FILE* log_file = 0;
FILE* statistics_file = 0;
FILE* opstats_file = 0;
int rval = -1;
if (!bctx)
{
fprintf (stderr,
"%s - error: batch_data input is zero.\n", __func__);
return NULL;
}
if (bctx->log_enable)
{
if (! stderr_print_client_msg)
{
/*
Init batch logfile for the batch client output
*/
(void)sprintf (bctx-> batch_logfile, "./%s.log", bctx->batch_name);
if (!(log_file = create_file(bctx,bctx->batch_logfile)))
return NULL;
else
{
char tbuf[256];
(void)fprintf(log_file,"# %ld %s",get_tick_count(),ascii_time(tbuf));
(void)fprintf(log_file,
"# msec_offset cycle_no url_no client_no (ip) indic info\n");
}
}
/*
Init batch statistics file
*/
(void)sprintf (bctx->batch_statistics, "./%s.txt", bctx->batch_name);
if (!(bctx->statistics_file = statistics_file = create_file(bctx,
bctx->batch_statistics)))
return NULL;
else
print_statistics_header (statistics_file);
/*
Init batch operational statistics file
*/
//if (bctx->dump_opstats)
{
(void)sprintf (bctx->batch_opstats, "./%s.ops", bctx->batch_name);
if (!(bctx->opstats_file = opstats_file = create_file(bctx,
bctx->batch_opstats)))
return NULL;
}
}
/*
Init the objects, containing client-context information.
*/
if (is_batch_group_leader (bctx))
{
fprintf (stderr, "...");
}
if (init_client_contexts (bctx, log_file) == -1)
{
fprintf (stderr, "%s - \"%s\" - failed to allocate or init client_contexts.\n",
__func__, bctx->batch_name);
goto cleanup;
}
/*
Init libcurl MCURL and CURL handles. Setup of the handles is delayed to
the later step, depending on urls required.
*/
if (initial_handles_init (bctx->cctx_array) == -1)
{
fprintf (stderr, "%s - \"%s\" initial_handles_init () failed.\n",
__func__, bctx->batch_name);
goto cleanup;
}
/*
Now run configuration-defined actions, like login, fetching various urls and and
sleeping in between and loggoff.
It calls user activity loading function corresponding to the used loading mode
(user_activity_smooth () or user_activity_hyper ()).
*/
rval = user_activity_hyper (bctx->cctx_array);
if (rval == -1)
{
fprintf (stderr, "%s - \"%s\" -user activity failed.\n",
__func__, bctx->batch_name);
goto cleanup;
}
cleanup:
if (bctx->multiple_handle)
curl_multi_cleanup(bctx->multiple_handle);
if (log_file)
fclose (log_file);
if (statistics_file)
fclose (statistics_file);
if (opstats_file)
fclose (opstats_file);
free_batch_data_allocations (bctx);
return NULL;
}
/****************************************************************************************
* Function name - initial_handles_init
*
* Description - Libcurl initialization of curl multi-handle and the curl handles (clients),
* used in the batch
*
* Input - *ctx_array - array of clients for a particular batch/sub-batch of clients
* Return Code/Output - On Success - 0, on Error -1
****************************************************************************************/
static int initial_handles_init (client_context*const ctx_array)
{
batch_context* bctx = ctx_array->bctx;
int k = 0;
//curl_memdebug("dump");
/* Init CURL multi-handle. */
if (! (bctx->multiple_handle = curl_multi_init()) )
{
fprintf (stderr,
"%s - error: curl_multi_init() failed for batch \"%s\" .\n",
__func__, bctx->batch_name) ;
return -1;
}
/* Initialize all CURL handles */
for (k = 0 ; k < bctx->client_num_max ; k++)
{
if (!(bctx->cctx_array[k].handle = curl_easy_init ()))
{
fprintf (stderr,"%s - error: curl_easy_init () failed for k=%d.\n",
__func__, k);
return -1;
}
}
return 0;
}
/*
The callback to libcurl to write all bytes to ptr.
*/
size_t writefunction( void *ptr, size_t size, size_t nmemb, void *stream)
{
fwrite (ptr, size, nmemb, stream);
return(nmemb * size);
}
/*
The callback to libcurl to skip all body bytes of the fetched urls.
*/
size_t
do_nothing_write_func (void *ptr, size_t size, size_t nmemb, void *stream)
{
(void)ptr;
(void)stream;
/*
Overwriting the default behavior to write body bytes to stdout and
just skipping the body bytes without any output.
*/
return (size*nmemb);
}
/****************************************************************************************
* Function name - setup_curl_handle
*
* Description - Inits a CURL handle, using setup_curl_handle_init () function.
*
* Input - *cctx - pointer to client context, containing CURL handle pointer;
* *url - pointer to url-context, containing all url-related information;
* Return Code/Output - On Success - 0, on Error -1
****************************************************************************************/
int setup_curl_handle (client_context*const cctx, url_context* url)
{
if (setup_curl_handle_init (cctx, url) == -1)
{
fprintf (stderr,"%s - error: failed.\n",__func__);
return -1;
}
return 0;
}
/****************************************************************************
* Function name - setup_curl_handle_init
*
* Description - Resets client context kept CURL handle and inits it locally, using
* setup_curl_handle_appl () function for the application-specific
* (HTTP/FTP) initialization.
*
* Input - *cctx- pointer to client context, containing CURL handle pointer;
* *url - pointer to url-context, containing all url-related information;
* Return Code/Output - On Success - 0, on Error -1
******************************************************************************/
int setup_curl_handle_init (client_context*const cctx, url_context* url)
{
//char bind_string[INET6_ADDRSTRLEN + 5 + 1]={0}; /*5 is the length of "host!"*/
if (!cctx || !url)
{
return -1;
}
batch_context* bctx = cctx->bctx;
CURL* handle = cctx->handle;
curl_easy_reset (handle);
/*simon*/
cc_set_credentials_for_client(cctx);
/*
Choose the next URL from an url set, or complete the url template from
prior responses, or prepare to scan for new response values.
This updates the url_str with the appropriate token values, and hands the url to curl
before any other clients (possibly in other threads) can intervene.
*/
if (update_url_from_set_or_template (handle, cctx, url) < 0)
{
fprintf (stderr,"%s - error: update_url_from_set_or_template failed\n", __func__);
return -1;
}
if (bctx->ipv6)
curl_easy_setopt (handle, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V6);
//memset (bind_string, 0,INET6_ADDRSTRLEN + 5 + 1 );
//strncpy(bind_string, "host!", 5);
//strcat(bind_string, bctx->ip_addr_array [cctx->client_index]);
//curl_easy_setopt (handle, CURLOPT_INTERFACE, bind_string);
/* Bind the handle to a certain IP-address */
curl_easy_setopt (handle, CURLOPT_INTERFACE,
bctx->ip_addr_array [cctx->client_index]);
curl_easy_setopt (handle, CURLOPT_NOSIGNAL, 1);
/* set|unset the curl proxy */
curl_easy_setopt (handle, CURLOPT_PROXY, config_proxy);
/* Set the url */
if (url->url_str && url->url_str_len)
{
/*
Note, target URL for PUT should include directory with a file
name, not just a directory.
*/
if ((url->req_type == HTTP_REQ_TYPE_GET && url->form_str) ||
(url->req_type == HTTP_REQ_TYPE_HEAD && url->form_str) ||
(url->req_type == HTTP_REQ_TYPE_DELETE && url->form_str))
{
/*
GET url with form fields. If not making searches with a search
engine, better to do it encrypted by HTTPS.
*/
if (!cctx->get_url_form_data || !cctx->get_url_form_data_len)
{
fprintf (stderr,"%s - error: get_url_form_data not allocated/initialized.\n",
__func__);
return -1;
}
strcpy (cctx->get_url_form_data, url->url_str);
if (init_client_formed_buffer (cctx,
url,
cctx->get_url_form_data + url->url_str_len -1,
cctx->get_url_form_data_len - url->url_str_len) == -1)
{
fprintf (stderr,
"%s - error: init_client_formed_buffer() failed for GET form fields.\n",
__func__);
return -1;
}
curl_easy_setopt (handle, CURLOPT_URL, cctx->get_url_form_data);
}
else
{
if (url->req_type == HTTP_REQ_TYPE_POST )
{
bind_post_filename_with_url(url);
}
if (! is_template(url)) /* Handled in update_url_from_set_or_template () above. GF */
{
#if DEBUG
// curl_easy_setopt (handle, CURLOPT_URL, url->url_str);
char buf[1000];
sprintf(buf,"%s.%ld.%ld.%s",url->url_str,
cctx->cycle_num,cctx->url_curr_index,
cctx->client_name);
buf[strlen(buf)-1] = '\0'; // suppress space
curl_easy_setopt (handle, CURLOPT_URL, buf);
#else
curl_easy_setopt (handle, CURLOPT_URL, url->url_str);
#endif // DEBUG
}
}
}
else
{
fprintf (stderr,"%s - error: empty url provided.\n", __func__);
return -1;
}
// reset the url if URL_RANDOM_RANGE is used, to create a random url for caching
if ( (url->random_hrange > 0) && (url->random_hrange > url->random_lrange) ) {
randomize_url(handle, url);
}
/* Set the index to client */
if (url->url_ind >= 0)
{
cctx->url_curr_index = url->url_ind;
}
bctx->url_index = url->url_ind;
curl_easy_setopt (handle, CURLOPT_DNS_CACHE_TIMEOUT, -1);
/* Set the connection timeout */
curl_easy_setopt (handle, CURLOPT_CONNECTTIMEOUT, url->connect_timeout ? url->connect_timeout : connect_timeout);
if (cctx->is_reconnect)
{
curl_easy_setopt (handle, CURLOPT_FRESH_CONNECT, cctx->is_reconnect);
if (bctx->proxy_auth_method == CURLAUTH_NONE)
{
curl_easy_setopt (handle, CURLOPT_FORBID_REUSE, cctx->is_reconnect);
}
}
/*
If DNS resolving is necesary, global DNS cache is enough,
otherwise compile libcurl with ares (cares) library support.
Attention: DNS global cache is not thread-safe, therefore use
cares for asynchronous DNS lookups.
curl_easy_setopt (handle, CURLOPT_DNS_USE_GLOBAL_CACHE, 1);
*/
curl_easy_setopt (handle, CURLOPT_VERBOSE, 1);
curl_easy_setopt (handle, CURLOPT_DEBUGFUNCTION, client_tracing_function);
/*
This is to return cctx pointer as the void* userp to the
tracing function.
*/
curl_easy_setopt (handle, CURLOPT_DEBUGDATA, cctx);
#if 0
curl_easy_setopt(handle, CURLOPT_PROGRESSFUNCTION, prog_cb);
curl_easy_setopt(handle, CURLOPT_PROGRESSDATA, cctx);
if (loading_mode == LOAD_MODE_HYPER)
{
curl_easy_setopt (handle, CURLOPT_WRITEDATA, cctx);
}
#endif
if (url->log_resp_bodies || url->log_resp_headers)
{
if (response_logfiles_set (cctx, url) == -1)
{
fprintf (stderr,"%s - error: response_logfiles_set () .\n",
__func__);
return -1;
}
}
else
{
curl_easy_setopt (handle, CURLOPT_WRITEFUNCTION,
do_nothing_write_func);
}
curl_easy_setopt (handle, CURLOPT_SSL_VERIFYPEER, 0);
curl_easy_setopt (handle, CURLOPT_SSL_VERIFYHOST, 0);
/* Set the private pointer to be used by the smooth-mode. */
curl_easy_setopt (handle, CURLOPT_PRIVATE, cctx);
/* Without the buffer set, we do not get any errors in tracing function. */
curl_easy_setopt (handle, CURLOPT_ERRORBUFFER, bctx->error_buffer);
/* set ignore_content_length
*/
if (url->ignore_content_length) {
curl_easy_setopt (handle, CURLOPT_IGNORE_CONTENT_LENGTH, 1);
}
#if 0
if (url->upload_file)
{
if (! url->upload_file_ptr)
{
if (! (url->upload_file_ptr = fopen (url->upload_file, "rb")))
{
fprintf (stderr,
"%s - error: failed to open() %s with errno %d.\n",
__func__, url->upload_file, errno);
return -1;
}
}
/* Enable uploading */
curl_easy_setopt(handle, CURLOPT_UPLOAD, 1);
/*
Do we want to use our own read function ? On windows - MUST.
curl_easy_setopt(handle, CURLOPT_READFUNCTION, read_callback);
*/
/* Now specify which file to upload */
curl_easy_setopt(handle, CURLOPT_READDATA,
url->upload_file_ptr);
/* Provide the size of the upload */
curl_easy_setopt(handle, CURLOPT_INFILESIZE,
(long) url->upload_file_size);
if (url->transfer_limit_rate)
{
curl_easy_setopt(handle, CURLOPT_MAX_SEND_SPEED_LARGE,
(curl_off_t) url->transfer_limit_rate);
}
}
#endif
/* GF */
if (url->upload_file)
{
if (upload_file_stream_init (cctx, url) < 0)
return -1;
}
else
{
if (url->transfer_limit_rate)
{
curl_easy_setopt(handle, CURLOPT_MAX_RECV_SPEED_LARGE,
(curl_off_t) url->transfer_limit_rate);
}
}
/*
Application (url) specific setups, like HTTP-specific, FTP-specific, etc.
*/
if (setup_curl_handle_appl (cctx, url) == -1)
{
fprintf (stderr,
"%s - error: setup_curl_handle_appl () failed .\n",
__func__);
return -1;
}
#if 0
/*simon*/
{
char* buf_out;
buf_out = (char *)malloc(512);
if(buf_out)
{
memset(buf_out, 0, 512);
snprintf(buf_out, 512, "Tid:%ld--(%d)%s--(%d)%s\n",
gettid(),
(int)cctx->client_index, bctx->client_principle_name_array [cctx->client_index],
url->set.index, url->url_str);
write_log_for_multi_creds(buf_out);
free (buf_out);
}
}
#endif
return 0;
}
/****************************************************************************************
* Function name - setup_curl_handle_appl
*
* Description - Application/url-type specific setup for a single curl handle (client)
*
* Input - *cctx- pointer to client context, containing CURL handle pointer;
* *url - pointer to url-context, containing all url-related information;
* Return Code/Output - On Success - 0, on Error -1
****************************************************************************************/
int setup_curl_handle_appl (client_context*const cctx, url_context* url)
{
batch_context* bctx = cctx->bctx;
CURL* handle = cctx->handle;
cctx->is_https = (url->url_appl_type == URL_APPL_HTTPS);
if (url->url_appl_type == URL_APPL_HTTPS ||
url->url_appl_type == URL_APPL_HTTP)
{
/* ******** HTTP-SPECIFIC INITIALIZATION ************** */
/*
Follow possible HTTP-redirection from header Location of the
3xx HTTP responses, like 301, 302, 307, etc. It also updates the url,
thus no need to parse header Location. Great job done by the libcurl
people.
*/
curl_easy_setopt (handle, CURLOPT_FOLLOWLOCATION, 1);
curl_easy_setopt (handle, CURLOPT_UNRESTRICTED_AUTH, 1);
/* Enable infinitive (-1) redirection number. */
curl_easy_setopt (handle, CURLOPT_MAXREDIRS, -1);
/*
Setup the User-Agent header, configured by user. The default is MSIE-6 header.
*/
curl_easy_setopt (handle, CURLOPT_USERAGENT, bctx->user_agent);
/*
Setup the custom (HTTP) headers, if appropriate.
*/
if (url->custom_http_hdrs && url->custom_http_hdrs_num)
{
curl_easy_setopt (handle, CURLOPT_HTTPHEADER,
url->custom_http_hdrs);
}
/*
Enable cookies. This is important for various authentication schemes.
*/
if (! url->url_ind)
{
curl_easy_setopt (handle, CURLOPT_COOKIEFILE, "");
}
if (url->req_type == HTTP_REQ_TYPE_POST)
{
/*
Make POST, using post buffer, if requested.
*/
if (url->upload_file && url->upload_file_ptr && (!cctx->post_data || !cctx->post_data[0]))
{
curl_easy_setopt(handle, CURLOPT_POST, 1);
}
else if (cctx->post_data || url->mpart_form_post)
{
/*
Sets POST as the HTTP request method using either:
- POST-fields;
- multipart form-data as in RFC 1867;
*/
if (init_client_url_post_data (cctx, url) == -1)
{
fprintf (stderr,
"%s - error: init_client_url_post_data() failed.\n",
__func__);
return -1;
}
}
else
{
fprintf (stderr, "%s - error: post_data is NULL.\n", __func__);
return -1;
}
}
else if (url->req_type == HTTP_REQ_TYPE_PUT)
{
if (!url->upload_file || ! url->upload_file_ptr)
{
fprintf (stderr,
"%s - error: upload file is NULL or cannot be opened.\n",
__func__);
return -1;
}
else
{
// Upload is enabled earlier.
/*
HTTP PUT method.
Note, target URL for PUT should include a file
name, not only a directory
*/
curl_easy_setopt(handle, CURLOPT_PUT, 1);
}
}
else if (url->req_type == HTTP_REQ_TYPE_HEAD)
{
/*
HTTP HEAD method.
Note, no other info need to put
*/
curl_easy_setopt(handle, CURLOPT_CUSTOMREQUEST, "HEAD");
}
else if (url->req_type == HTTP_REQ_TYPE_DELETE)
{
/*
HTTP DELETE method.
Note, no toher info need to put
*/
curl_easy_setopt(handle, CURLOPT_CUSTOMREQUEST, "DELETE");
}
#if 0
if (url->web_auth_method)
{
if (!url->web_auth_credentials)
{
if (!url->username || !url->password)
{
return -1;
}
char web_userpwd[256];
sprintf (web_userpwd, "%s:%s", url->username, url->password);
curl_easy_setopt(handle, CURLOPT_USERPWD, web_userpwd);
}
else
{
curl_easy_setopt(handle, CURLOPT_USERPWD, url->web_auth_credentials);
}
curl_easy_setopt(handle, CURLOPT_HTTPAUTH, url->web_auth_method);
}
if (url->proxy_auth_method)
{
if (!url->proxy_auth_credentials)
{
if (!url->username || !url->password)
{
return -1;
}
char proxy_userpwd[256];
sprintf (proxy_userpwd, "%s:%s", url->username, url->password);
curl_easy_setopt(handle, CURLOPT_PROXYUSERPWD, proxy_userpwd);
}
else
{
curl_easy_setopt(handle, CURLOPT_PROXYUSERPWD, url->proxy_auth_credentials);
}
curl_easy_setopt(handle, CURLOPT_PROXYAUTH, url->proxy_auth_method);
}
#endif
}
else if (url->url_appl_type == URL_APPL_FTP ||
url->url_appl_type == URL_APPL_FTPS)
{
/*********** FTP-SPECIFIC INITIALIZATION. *****************/
if (url->ftp_active)
{
curl_easy_setopt(handle,
CURLOPT_FTPPORT,
bctx->ip_addr_array [cctx->client_index]);
}
/*
Send custom FTP headers after the transfer.
*/
if (url->custom_http_hdrs && url->custom_http_hdrs_num)
{
curl_easy_setopt (handle, CURLOPT_POSTQUOTE,
url->custom_http_hdrs);
}
}
return 0;
}
/**********************************************************************
* Function name - response_logfiles_set
*
* Description - Opens a logfile for responses to be used for a certain client
* and a certain url. A separate file to be opened for headers
* and bodies. Sets the files to the logging mechanism of
* libcurl.
*
* Input - *cctx - pointer to client context
* *url - pointer to url context
* Return Code/Output - On Success - 0, on Error -1
***********************************************************************/
int response_logfiles_set (client_context* cctx, url_context* url)
{
CURL* handle = cctx->handle;
if (url->log_resp_bodies && url->dir_log)
{
// open the file
char body_file[256];
memset (body_file, 0, sizeof (body_file));
snprintf (body_file, sizeof (body_file) -1,
"%s/cl-%Zu-cycle-%ld.body",
url->dir_log,
cctx->client_index,
cctx->cycle_num
);