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88 lines
2.7 KiB
C
88 lines
2.7 KiB
C
/* http.h - HTTP protocol handler
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* Copyright (C) 1999, 2000, 2001, 2003, 2004,
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* 2005 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* GnuPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* GnuPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*/
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#ifndef G10_HTTP_H
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#define G10_HTTP_H 1
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#include "iobuf.h"
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struct uri_tuple {
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struct uri_tuple *next;
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const char *name; /* a pointer into name */
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char *value; /* a pointer to value (a Nul is always appended) */
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size_t valuelen; /* and the real length of the value */
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/* because the value may contain embedded Nuls */
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};
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typedef struct uri_tuple *URI_TUPLE;
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struct parsed_uri {
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/* all these pointers point into buffer; most stuff is not escaped */
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char *scheme; /* pointer to the scheme string (lowercase) */
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char *auth; /* username/password for basic auth */
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char *host; /* host (converted to lowercase) */
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ushort port; /* port (always set if the host is set) */
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char *path; /* the path */
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URI_TUPLE params; /* ";xxxxx" */
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URI_TUPLE query; /* "?xxx=yyy" */
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char buffer[1]; /* buffer which holds a (modified) copy of the URI */
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};
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typedef struct parsed_uri *PARSED_URI;
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typedef enum {
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HTTP_REQ_GET = 1,
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HTTP_REQ_HEAD = 2,
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HTTP_REQ_POST = 3
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} HTTP_REQ_TYPE;
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/* put flag values into an enum, so that gdb can display them */
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enum
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{
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HTTP_FLAG_NO_SHUTDOWN = 1,
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HTTP_FLAG_TRY_SRV = 2
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};
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struct http_context {
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int initialized;
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unsigned int status_code;
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int sock;
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int in_data;
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IOBUF fp_read;
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IOBUF fp_write;
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int is_http_0_9;
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PARSED_URI uri;
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HTTP_REQ_TYPE req_type;
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byte *buffer; /* line buffer */
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unsigned buffer_size;
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unsigned int flags;
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};
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typedef struct http_context *HTTP_HD;
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int http_open( HTTP_HD hd, HTTP_REQ_TYPE reqtype, const char *url,
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char *auth, unsigned int flags, const char *proxy );
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void http_start_data( HTTP_HD hd );
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int http_wait_response( HTTP_HD hd, unsigned int *ret_status );
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void http_close( HTTP_HD hd );
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int http_open_document( HTTP_HD hd, const char *document, char *auth,
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unsigned int flags, const char *proxy );
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#endif /*G10_HTTP_H*/
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