73 lines
3.3 KiB
C
73 lines
3.3 KiB
C
/******************************************************************************
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* $Id$
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*
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* Copyright (c) 2006 Transmission authors and contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*****************************************************************************/
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#ifndef TR_HTTP_H
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#define TR_HTTP_H 1
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/*
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Parse an HTTP request header to find the method, uri, and version.
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The version will be 11, 10, or -1 on parse error. The method and/or
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uri pointers may be NULL if the caller is not interested.
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*/
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int tr_httpRequestType( const char * data, int len,
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char ** method, char ** uri );
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/* Return the HTTP status code for the response, or -1 for parse error */
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int tr_httpResponseCode( const char * data, int len );
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#define TR_HTTP_STATUS_OK( st ) ( 200 <= (st) && 299 >= (st) )
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#define TR_HTTP_STATUS_REDIRECT( st ) ( 300 <= (st) && 399 >= (st) )
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#define TR_HTTP_STATUS_FAIL( st ) ( 400 <= (st) && 599 >= (st) )
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#define TR_HTTP_STATUS_FAIL_CLIENT( st ) ( 400 <= (st) && 499 >= (st) )
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#define TR_HTTP_STATUS_FAIL_SERVER( st ) ( 500 <= (st) && 599 >= (st) )
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/*
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Parse an HTTP request or response, locating specified headers and
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the body. The length of the body will be len - ( body - data ).
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*/
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typedef struct { const char * name; const char * data; int len; }
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tr_http_header_t;
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char * tr_httpParse( const char * data, int len, tr_http_header_t *headers );
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int tr_httpIsUrl( const char *, int );
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int tr_httpParseUrl( const char *, int, char **, int *, char ** );
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/* fetch a file via HTTP from a standard http:// url */
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typedef struct tr_http_s tr_http_t;
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#define TR_HTTP_GET 1
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#define TR_HTTP_POST 2
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#define TR_HTTP_M_POST 3
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tr_http_t * tr_httpClient( int, const char *, int, const char *, ... )
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PRINTF( 4, 5 );
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tr_http_t * tr_httpClientUrl( int, const char *, ... )
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PRINTF( 2, 3 );
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/* only add headers or body before first pulse */
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void tr_httpAddHeader( tr_http_t *, const char *, const char * );
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void tr_httpAddBody( tr_http_t *, const char *, ... ) PRINTF( 2, 3 );
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tr_tristate_t tr_httpPulse( tr_http_t *, const char **, int * );
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char * tr_httpWhatsMyAddress( tr_http_t * );
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void tr_httpClose( tr_http_t * );
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#endif
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