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117 lines
4.1 KiB
117 lines
4.1 KiB
/* This file is part of the libebb web server library
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*
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* Copyright (c) 2008 Ryan Dahl (ry@ndahl.us)
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* All rights reserved.
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*
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* This parser is based on code from Zed Shaw's Mongrel.
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* Copyright (c) 2005 Zed A. Shaw
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in 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,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef ebb_request_parser_h
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#define ebb_request_parser_h
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <sys/types.h>
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typedef struct ebb_request ebb_request;
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typedef struct ebb_request_parser ebb_request_parser;
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typedef void (*ebb_header_cb)(ebb_request*, const char *at, size_t length, int header_index);
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typedef void (*ebb_element_cb)(ebb_request*, const char *at, size_t length);
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#define EBB_MAX_MULTIPART_BOUNDARY_LEN 20
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/* HTTP Methods */
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#define EBB_COPY 0x00000001
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#define EBB_DELETE 0x00000002
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#define EBB_GET 0x00000004
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#define EBB_HEAD 0x00000008
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#define EBB_LOCK 0x00000010
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#define EBB_MKCOL 0x00000020
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#define EBB_MOVE 0x00000040
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#define EBB_OPTIONS 0x00000080
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#define EBB_POST 0x00000100
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#define EBB_PROPFIND 0x00000200
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#define EBB_PROPPATCH 0x00000400
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#define EBB_PUT 0x00000800
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#define EBB_TRACE 0x00001000
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#define EBB_UNLOCK 0x00002000
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/* Transfer Encodings */
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#define EBB_IDENTITY 0x00000001
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#define EBB_CHUNKED 0x00000002
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struct ebb_request {
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int method;
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int transfer_encoding; /* ro */
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int expect_continue; /* ro */
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unsigned int version_major; /* ro */
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unsigned int version_minor; /* ro */
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int number_of_headers; /* ro */
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int keep_alive; /* private - use ebb_request_should_keep_alive */
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size_t content_length; /* ro - 0 if unknown */
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size_t body_read; /* ro */
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/* Public - ordered list of callbacks */
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ebb_element_cb on_path;
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ebb_element_cb on_query_string;
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ebb_element_cb on_uri;
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ebb_element_cb on_fragment;
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ebb_header_cb on_header_field;
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ebb_header_cb on_header_value;
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void (*on_headers_complete)(ebb_request *);
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ebb_element_cb on_body;
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void (*on_complete)(ebb_request *);
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void *data;
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};
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struct ebb_request_parser {
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int cs; /* private */
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size_t chunk_size; /* private */
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unsigned eating:1; /* private */
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ebb_request *current_request; /* ro */
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const char *header_field_mark;
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const char *header_value_mark;
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const char *query_string_mark;
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const char *path_mark;
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const char *uri_mark;
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const char *fragment_mark;
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/* Public */
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ebb_request* (*new_request)(void*);
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void *data;
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};
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void ebb_request_parser_init(ebb_request_parser *parser);
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size_t ebb_request_parser_execute(ebb_request_parser *parser, const char *data, size_t len);
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int ebb_request_parser_has_error(ebb_request_parser *parser);
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int ebb_request_parser_is_finished(ebb_request_parser *parser);
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void ebb_request_init(ebb_request *);
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int ebb_request_should_keep_alive(ebb_request *request);
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#define ebb_request_has_body(request) \
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(request->transfer_encoding == EBB_CHUNKED || request->content_length > 0 )
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#ifdef __cplusplus
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}
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#endif
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#endif
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