http.h

   1 /*
   2  * Copyright 2004-2005 Timo Hirvonen
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License as
   6  * published by the Free Software Foundation; either version 2 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  17  * 02111-1307, USA.
  18  */
  19
  20 #ifndef _HTTP_H
  21 #define _HTTP_H
  22
  23 /*
  24  * 1xx indicates an informational message only
  25  * 2xx indicates success of some kind
  26  * 3xx redirects the client to another URL
  27  * 4xx indicates an error on the client's part
  28  * 5xx indicates an error on the server's part
  29  */
  30
  31 struct http_header {
  32         char *key;
  33         char *val;
  34 };
  35
  36 struct http_uri {
  37         char *user;
  38         char *pass;
  39         char *host;
  40         char *path;
  41         int port;
  42 };
  43
  44 int http_parse_uri(const char *uri, struct http_uri *u);
  45
  46 /* frees contents of @u, not @u itself */
  47 void http_free_uri(struct http_uri *u);
  48
  49 int http_open(const char *hostname, unsigned int port, int timeout_ms);
  50
  51 /*
  52  * returns:  0 success
  53  *          -1 check errno
  54  *          -2 parse error
  55  */
  56 int http_get(int fd, const char *path, struct http_header *headers, int *codep,
  57                 char **errp, struct http_header **ret_headersp, int timeout_ms);
  58
  59 int http_read_body(int fd, char **bodyp, int timeout_ms);
  60 const char *http_headers_get_value(const struct http_header *headers, const char *key);
  61 void http_headers_free(struct http_header *headers);
  62 char *base64_encode(const char *str);
  63
  64 #endif