| 1 | /* |
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| 2 | * http_hdrs.h -- This file contains declarations for http headers |
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| 3 | * Created: Christopher Blizzard <blizzard@appliedtheory.com>, 3-Aug-1998 |
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| 4 | * |
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| 5 | * Copyright (C) 1998 Free Software Foundation |
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| 6 | * |
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| 7 | * This library is free software; you can redistribute it and/or |
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| 8 | * modify it under the terms of the GNU Library General Public |
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| 9 | * License as published by the Free Software Foundation; either |
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| 10 | * version 2 of the License, or (at your option) any later version. |
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| 11 | * |
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| 12 | * This library is distributed in the hope that it will be useful, |
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 15 | * Library General Public License for more details. |
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| 16 | * |
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| 17 | * You should have received a copy of the GNU Library General Public |
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| 18 | * License along with this library; if not, write to the Free |
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| 19 | * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 20 | */ |
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| 21 | |
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| 22 | #ifndef HTTP_HDRS_H |
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| 23 | #define HTTP_HDRS_H |
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| 24 | |
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| 25 | #include "ghttp_constants.h" |
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| 26 | |
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| 27 | /* the list of known headers */ |
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| 28 | extern const char *http_hdr_known_list[]; |
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| 29 | |
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| 30 | /* a header list */ |
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| 31 | #define HTTP_HDRS_MAX 256 |
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| 32 | typedef struct http_hdr_list_tag |
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| 33 | { |
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| 34 | char *header[HTTP_HDRS_MAX]; |
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| 35 | char *value[HTTP_HDRS_MAX]; |
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| 36 | } http_hdr_list; |
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| 37 | |
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| 38 | /* functions dealing with headers */ |
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| 39 | |
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| 40 | /* check to see if the library knows about the header */ |
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| 41 | const char * |
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| 42 | http_hdr_is_known(const char *a_hdr); |
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| 43 | |
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| 44 | /* create a new list */ |
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| 45 | http_hdr_list * |
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| 46 | http_hdr_list_new(void); |
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| 47 | |
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| 48 | /* destroy a list */ |
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| 49 | void |
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| 50 | http_hdr_list_destroy(http_hdr_list *a_list); |
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| 51 | |
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| 52 | /* set a value in a list */ |
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| 53 | int |
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| 54 | http_hdr_set_value(http_hdr_list *a_list, |
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| 55 | const char *a_name, |
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| 56 | const char *a_val); |
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| 57 | |
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| 58 | /* set the value in a list from a range, not a NTS */ |
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| 59 | int |
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| 60 | http_hdr_set_value_no_nts(http_hdr_list *a_list, |
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| 61 | const char *a_name_start, |
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| 62 | int a_name_len, |
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| 63 | const char *a_val_start, |
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| 64 | int a_val_len); |
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| 65 | |
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| 66 | /* get a copy of a value in a list */ |
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| 67 | char * |
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| 68 | http_hdr_get_value(http_hdr_list *a_list, |
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| 69 | const char *a_name); |
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| 70 | |
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| 71 | /* get a copy of the headers in a list */ |
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| 72 | int |
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| 73 | http_hdr_get_headers(http_hdr_list *a_list, |
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| 74 | char ***a_names, |
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| 75 | int *a_num_names); |
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| 76 | |
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| 77 | /* clear a header in a list */ |
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| 78 | int |
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| 79 | http_hdr_clear_value(http_hdr_list *a_list, |
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| 80 | const char *a_name); |
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| 81 | |
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| 82 | |
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| 83 | #endif /* HTTP_HDRS_H */ |
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