1 | #ifndef HEADER_CURL_FORMDATA_H
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2 | #define HEADER_CURL_FORMDATA_H
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3 | /***************************************************************************
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4 | * _ _ ____ _
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5 | * Project ___| | | | _ \| |
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6 | * / __| | | | |_) | |
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7 | * | (__| |_| | _ <| |___
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8 | * \___|\___/|_| \_\_____|
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9 | *
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10 | * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
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11 | *
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12 | * This software is licensed as described in the file COPYING, which
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13 | * you should have received as part of this distribution. The terms
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14 | * are also available at https://curl.haxx.se/docs/copyright.html.
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15 | *
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16 | * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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17 | * copies of the Software, and permit persons to whom the Software is
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18 | * furnished to do so, under the terms of the COPYING file.
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19 | *
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20 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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21 | * KIND, either express or implied.
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22 | *
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23 | ***************************************************************************/
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24 |
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25 | enum formtype {
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26 | FORM_DATA, /* form metadata (convert to network encoding if necessary) */
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27 | FORM_CONTENT, /* form content (never convert) */
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28 | FORM_CALLBACK, /* 'line' points to the custom pointer we pass to the callback
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29 | */
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30 | FORM_FILE /* 'line' points to a file name we should read from
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31 | to create the form data (never convert) */
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32 | };
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33 |
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34 | /* plain and simple linked list with lines to send */
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35 | struct FormData {
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36 | struct FormData *next;
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37 | enum formtype type;
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38 | char *line;
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39 | size_t length;
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40 | };
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41 |
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42 | struct Form {
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43 | struct FormData *data; /* current form line to send */
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44 | size_t sent; /* number of bytes of the current line that has
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45 | already been sent in a previous invoke */
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46 | FILE *fp; /* file to read from */
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47 | curl_read_callback fread_func; /* fread callback pointer */
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48 | };
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49 |
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50 | /* used by FormAdd for temporary storage */
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51 | typedef struct FormInfo {
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52 | char *name;
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53 | bool name_alloc;
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54 | size_t namelength;
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55 | char *value;
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56 | bool value_alloc;
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57 | curl_off_t contentslength;
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58 | char *contenttype;
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59 | bool contenttype_alloc;
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60 | long flags;
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61 | char *buffer; /* pointer to existing buffer used for file upload */
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62 | size_t bufferlength;
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63 | char *showfilename; /* The file name to show. If not set, the actual
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64 | file name will be used */
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65 | bool showfilename_alloc;
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66 | char *userp; /* pointer for the read callback */
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67 | struct curl_slist* contentheader;
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68 | struct FormInfo *more;
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69 | } FormInfo;
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70 |
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71 | int Curl_FormInit(struct Form *form, struct FormData *formdata );
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72 |
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73 | CURLcode Curl_getformdata(struct SessionHandle *data,
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74 | struct FormData **,
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75 | struct curl_httppost *post,
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76 | const char *custom_contenttype,
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77 | curl_off_t *size);
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78 |
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79 | /* fread() emulation */
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80 | size_t Curl_FormReader(char *buffer,
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81 | size_t size,
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82 | size_t nitems,
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83 | FILE *mydata);
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84 |
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85 | /*
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86 | * Curl_formpostheader() returns the first line of the formpost, the
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87 | * request-header part (which is not part of the request-body like the rest of
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88 | * the post).
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89 | */
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90 | char *Curl_formpostheader(void *formp, size_t *len);
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91 |
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92 | char *Curl_FormBoundary(void);
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93 |
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94 | void Curl_formclean(struct FormData **);
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95 |
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96 | CURLcode Curl_formconvert(struct SessionHandle *, struct FormData *);
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97 |
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98 | #endif /* HEADER_CURL_FORMDATA_H */
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