mirror of
https://github.com/moparisthebest/curl
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127 lines
4.6 KiB
C
127 lines
4.6 KiB
C
#ifndef __HTTP_H
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#define __HTTP_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 - 2009, 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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#ifndef CURL_DISABLE_HTTP
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extern const struct Curl_handler Curl_handler_http;
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#ifdef USE_SSL
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extern const struct Curl_handler Curl_handler_https;
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#endif
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bool Curl_compareheader(const char *headerline, /* line to check */
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const char *header, /* header keyword _with_ colon */
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const char *content); /* content string to find */
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char *Curl_copy_header_value(const char *h);
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/* ftp can use this as well */
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CURLcode Curl_proxyCONNECT(struct connectdata *conn,
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int tunnelsocket,
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const char *hostname, unsigned short remote_port);
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/* protocol-specific functions set up to be called by the main engine */
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CURLcode Curl_http(struct connectdata *conn, bool *done);
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CURLcode Curl_http_done(struct connectdata *, CURLcode, bool premature);
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CURLcode Curl_http_connect(struct connectdata *conn, bool *done);
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/* The following functions are defined in http_chunks.c */
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void Curl_httpchunk_init(struct connectdata *conn);
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CHUNKcode Curl_httpchunk_read(struct connectdata *conn, char *datap,
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ssize_t length, ssize_t *wrote);
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/* These functions are in http.c */
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void Curl_http_auth_stage(struct SessionHandle *data, int stage);
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CURLcode Curl_http_input_auth(struct connectdata *conn,
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int httpcode, const char *header);
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CURLcode Curl_http_auth_act(struct connectdata *conn);
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CURLcode Curl_http_perhapsrewind(struct connectdata *conn);
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int Curl_http_should_fail(struct connectdata *conn);
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/* If only the PICKNONE bit is set, there has been a round-trip and we
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selected to use no auth at all. Ie, we actively select no auth, as opposed
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to not having one selected. The other CURLAUTH_* defines are present in the
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public curl/curl.h header. */
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#define CURLAUTH_PICKNONE (1<<30) /* don't use auth */
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/* MAX_INITIAL_POST_SIZE indicates the number of bytes that will make the POST
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data get included in the initial data chunk sent to the server. If the
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data is larger than this, it will automatically get split up in multiple
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system calls.
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This value used to be fairly big (100K), but we must take into account that
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if the server rejects the POST due for authentication reasons, this data
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will always be uncondtionally sent and thus it may not be larger than can
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always be afforded to send twice.
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It must not be greater than 64K to work on VMS.
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*/
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#ifndef MAX_INITIAL_POST_SIZE
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#define MAX_INITIAL_POST_SIZE (64*1024)
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#endif
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#ifndef TINY_INITIAL_POST_SIZE
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#define TINY_INITIAL_POST_SIZE 1024
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#endif
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#endif /* CURL_DISABLE_HTTP */
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/****************************************************************************
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* HTTP unique setup
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***************************************************************************/
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struct HTTP {
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struct FormData *sendit;
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curl_off_t postsize; /* off_t to handle large file sizes */
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const char *postdata;
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const char *p_pragma; /* Pragma: string */
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const char *p_accept; /* Accept: string */
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curl_off_t readbytecount;
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curl_off_t writebytecount;
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/* For FORM posting */
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struct Form form;
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struct back {
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curl_read_callback fread_func; /* backup storage for fread pointer */
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void *fread_in; /* backup storage for fread_in pointer */
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const char *postdata;
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curl_off_t postsize;
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} backup;
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enum {
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HTTPSEND_NADA, /* init */
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HTTPSEND_REQUEST, /* sending a request */
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HTTPSEND_BODY, /* sending body */
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HTTPSEND_LAST /* never use this */
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} sending;
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void *send_buffer; /* used if the request couldn't be sent in one chunk,
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points to an allocated send_buffer struct */
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};
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#endif
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