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https://github.com/moparisthebest/curl
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a2314225e0
application to provide data for a multipart with the read callback. Note that the size needs to be provided with CURLFORM_CONTENTSLENGTH when the stream option is used. This feature is verified by the new test case 554. This feature was sponsored by Xponaut.
102 lines
3.3 KiB
C
102 lines
3.3 KiB
C
#ifndef __FORMDATA_H
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#define __FORMDATA_H
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/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) 1998 - 2008, Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at http://curl.haxx.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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* $Id$
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***************************************************************************/
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enum formtype {
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FORM_DATA, /* form metadata (convert to network encoding if necessary) */
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FORM_CONTENT, /* form content (never convert) */
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FORM_CALLBACK, /* 'line' points to the custom pointer we pass to the callback
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*/
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FORM_FILE /* 'line' points to a file name we should read from
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to create the form data (never convert) */
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};
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/* plain and simple linked list with lines to send */
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struct FormData {
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struct FormData *next;
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enum formtype type;
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char *line;
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size_t length;
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};
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struct Form {
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struct FormData *data; /* current form line to send */
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size_t sent; /* number of bytes of the current line that has
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already been sent in a previous invoke */
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FILE *fp; /* file to read from */
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curl_read_callback fread_func; /* fread callback pointer */
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};
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/* used by FormAdd for temporary storage */
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typedef struct FormInfo {
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char *name;
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bool name_alloc;
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size_t namelength;
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char *value;
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bool value_alloc;
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size_t contentslength;
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char *contenttype;
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bool contenttype_alloc;
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long flags;
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char *buffer; /* pointer to existing buffer used for file upload */
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size_t bufferlength;
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char *showfilename; /* The file name to show. If not set, the actual
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file name will be used */
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bool showfilename_alloc;
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char *userp; /* pointer for the read callback */
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struct curl_slist* contentheader;
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struct FormInfo *more;
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} FormInfo;
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int Curl_FormInit(struct Form *form, struct FormData *formdata );
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CURLcode
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Curl_getFormData(struct FormData **,
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struct curl_httppost *post,
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const char *custom_contenttype,
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curl_off_t *size);
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/* fread() emulation */
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size_t Curl_FormReader(char *buffer,
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size_t size,
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size_t nitems,
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FILE *mydata);
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/*
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* Curl_formpostheader() returns the first line of the formpost, the
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* request-header part (which is not part of the request-body like the rest of
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* the post).
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*/
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char *Curl_formpostheader(void *formp, size_t *len);
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char *Curl_FormBoundary(void);
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void Curl_formclean(struct FormData **);
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CURLcode Curl_formconvert(struct SessionHandle *, struct FormData *);
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#endif
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