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/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* SPDX-License-Identifier: curl
*
***************************************************************************/
#include "first.h"
#include "memdebug.h"
struct t554_WriteThis {
const char *readptr;
size_t sizeleft;
};
static size_t t554_read_cb(char *ptr, size_t size, size_t nmemb, void *userp)
{
struct t554_WriteThis *pooh = (struct t554_WriteThis *)userp;
if(size*nmemb < 1)
return 0;
if(pooh->sizeleft) {
*ptr = pooh->readptr[0]; /* copy one single byte */
pooh->readptr++; /* advance pointer */
pooh->sizeleft--; /* less data left */
return 1; /* we return 1 byte at a time! */
}
return 0; /* no more data left to deliver */
}
static size_t t587_read_cb(char *ptr, size_t size, size_t nmemb, void *userp)
{
(void)ptr;
(void)size;
(void)nmemb;
(void)userp;
return CURL_READFUNC_ABORT;
}
static CURLcode t554_test_once(const char *URL, bool oldstyle)
{
static const char testdata[] =
"this is what we post to the silly web server\n";
CURL *curl;
CURLcode res = CURLE_OK;
CURLFORMcode formrc;
struct curl_httppost *formpost = NULL;
struct curl_httppost *lastptr = NULL;
struct t554_WriteThis pooh;
struct t554_WriteThis pooh2;
pooh.readptr = testdata;
pooh.sizeleft = strlen(testdata);
/* Fill in the file upload field */
if(oldstyle) {
formrc = curl_formadd(&formpost,
&lastptr,
CURLFORM_COPYNAME, "sendfile",
CURLFORM_STREAM, &pooh,
CURLFORM_CONTENTSLENGTH, (long)pooh.sizeleft,
CURLFORM_FILENAME, "postit2.c",
CURLFORM_END);
}
else {
/* new style */
formrc = curl_formadd(&formpost,
&lastptr,
CURLFORM_COPYNAME, "sendfile alternative",
CURLFORM_STREAM, &pooh,
CURLFORM_CONTENTLEN, (curl_off_t)pooh.sizeleft,
CURLFORM_FILENAME, "file name 2",
CURLFORM_END);
}
if(formrc)
curl_mprintf("curl_formadd(1) = %d\n", formrc);
/* Now add the same data with another name and make it not look like
a file upload but still using the callback */
pooh2.readptr = testdata;
pooh2.sizeleft = strlen(testdata);
/* Fill in the file upload field */
formrc = curl_formadd(&formpost,
&lastptr,
CURLFORM_COPYNAME, "callbackdata",
CURLFORM_STREAM, &pooh2,
CURLFORM_CONTENTSLENGTH, (long)pooh2.sizeleft,
CURLFORM_END);
if(formrc)
curl_mprintf("curl_formadd(2) = %d\n", formrc);
/* Fill in the filename field */
formrc = curl_formadd(&formpost,
&lastptr,
CURLFORM_COPYNAME, "filename",
CURLFORM_COPYCONTENTS, "postit2.c",
CURLFORM_END);
if(formrc)
curl_mprintf("curl_formadd(3) = %d\n", formrc);
/* Fill in a submit field too */
formrc = curl_formadd(&formpost,
&lastptr,
CURLFORM_COPYNAME, "submit",
CURLFORM_COPYCONTENTS, "send",
CURLFORM_CONTENTTYPE, "text/plain",
CURLFORM_END);
if(formrc)
curl_mprintf("curl_formadd(4) = %d\n", formrc);
formrc = curl_formadd(&formpost, &lastptr,
CURLFORM_COPYNAME, "somename",
CURLFORM_BUFFER, "somefile.txt",
CURLFORM_BUFFERPTR, "blah blah",
CURLFORM_BUFFERLENGTH, 9L,
CURLFORM_END);
if(formrc)
curl_mprintf("curl_formadd(5) = %d\n", formrc);
curl = curl_easy_init();
if(!curl) {
curl_mfprintf(stderr, "curl_easy_init() failed\n");
curl_formfree(formpost);
curl_global_cleanup();
return TEST_ERR_MAJOR_BAD;
}
/* First set the URL that is about to receive our POST. */
test_setopt(curl, CURLOPT_URL, URL);
/* Now specify we want to POST data */
test_setopt(curl, CURLOPT_POST, 1L);
/* Set the expected POST size */
test_setopt(curl, CURLOPT_POSTFIELDSIZE, (long)pooh.sizeleft);
/* we want to use our own read function */
if(testnum == 587) {
test_setopt(curl, CURLOPT_READFUNCTION, t587_read_cb);
}
else {
test_setopt(curl, CURLOPT_READFUNCTION, t554_read_cb);
}
/* send a multi-part formpost */
test_setopt(curl, CURLOPT_HTTPPOST, formpost);
/* get verbose debug output please */
test_setopt(curl, CURLOPT_VERBOSE, 1L);
/* include headers in the output */
test_setopt(curl, CURLOPT_HEADER, 1L);
/* Perform the request, res will get the return code */
res = curl_easy_perform(curl);
test_cleanup:
/* always cleanup */
curl_easy_cleanup(curl);
/* now cleanup the formpost chain */
curl_formfree(formpost);
return res;
}
static CURLcode test_lib554(const char *URL)
{
CURLcode res;
if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
curl_mfprintf(stderr, "curl_global_init() failed\n");
return TEST_ERR_MAJOR_BAD;
}
res = t554_test_once(URL, TRUE); /* old */
if(!res)
res = t554_test_once(URL, FALSE); /* new */
curl_global_cleanup();
return res;
}
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