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Diffstat (limited to 'rubbos/app/apache2/include/mod_include.h')
| -rw-r--r-- | rubbos/app/apache2/include/mod_include.h | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/rubbos/app/apache2/include/mod_include.h b/rubbos/app/apache2/include/mod_include.h deleted file mode 100644 index 6264b888..00000000 --- a/rubbos/app/apache2/include/mod_include.h +++ /dev/null @@ -1,206 +0,0 @@ -/* Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef _MOD_INCLUDE_H -#define _MOD_INCLUDE_H 1 - -#include "apr_pools.h" -#include "apr_optional.h" - -#define STARTING_SEQUENCE "<!--#" -#define ENDING_SEQUENCE "-->" - -#define DEFAULT_ERROR_MSG "[an error occurred while processing this directive]" -#define DEFAULT_TIME_FORMAT "%A, %d-%b-%Y %H:%M:%S %Z" -#define SIZEFMT_BYTES 0 -#define SIZEFMT_KMG 1 -#define TMP_BUF_SIZE 1024 -#if APR_CHARSET_EBCDIC -#define RAW_ASCII_CHAR(ch) apr_xlate_conv_byte(ap_hdrs_from_ascii, (unsigned char)ch) -#else /*APR_CHARSET_EBCDIC*/ -#define RAW_ASCII_CHAR(ch) (ch) -#endif /*APR_CHARSET_EBCDIC*/ - -/**************************************************************************** - * Used to keep context information during parsing of a request for SSI tags. - * This is especially useful if the tag stretches across multiple buckets or - * brigades. This keeps track of which buckets need to be replaced with the - * content generated by the SSI tag. - * - * state: PRE_HEAD - State prior to finding the first character of the - * STARTING_SEQUENCE. Next state is PARSE_HEAD. - * PARSE_HEAD - State entered once the first character of the - * STARTING_SEQUENCE is found and exited when the - * the full STARTING_SEQUENCE has been matched or - * a match failure occurs. Next state is PRE_HEAD - * or PARSE_TAG. - * PARSE_TAG - State entered once the STARTING sequence has been - * matched. It is exited when the first character in - * ENDING_SEQUENCE is found. Next state is PARSE_TAIL. - * PARSE_TAIL - State entered from PARSE_TAG state when the first - * character in ENDING_SEQUENCE is encountered. This - * state is exited when the ENDING_SEQUENCE has been - * completely matched, or when a match failure occurs. - * Next state is PARSE_TAG or PARSED. - * PARSED - State entered from PARSE_TAIL once the complete - * ENDING_SEQUENCE has been matched. The SSI tag is - * processed and the SSI buckets are replaced with the - * SSI content during this state. - * parse_pos: Current matched position within the STARTING_SEQUENCE or - * ENDING_SEQUENCE during the PARSE_HEAD and PARSE_TAIL states. - * This is especially useful when the sequence spans brigades. - * X_start_bucket: These point to the buckets containing the first character - * of the STARTING_SEQUENCE, the first non-whitespace - * character of the tag, and the first character in the - * ENDING_SEQUENCE (head_, tag_, and tail_ respectively). - * The buckets are kept intact until the PARSED state is - * reached, at which time the tag is consolidated and the - * buckets are released. The buckets that these point to - * have all been set aside in the ssi_tag_brigade (along - * with all of the intervening buckets). - * X_start_index: The index points within the specified bucket contents - * where the first character of the STARTING_SEQUENCE, - * the first non-whitespace character of the tag, and the - * first character in the ENDING_SEQUENCE can be found - * (head_, tag_, and tail_ respectively). - * combined_tag: Once the PARSED state is reached the tag is collected from - * the bucket(s) in the ssi_tag_brigade into this contiguous - * buffer. The buckets in the ssi_tag_brigade are released - * and the tag is processed. - * curr_tag_pos: Ptr to the combined_tag buffer indicating the current - * parse position. - * tag_length: The number of bytes in the actual tag (excluding the - * STARTING_SEQUENCE, leading and trailing whitespace, - * and ENDING_SEQUENCE). This length is computed as the - * buckets are parsed and set aside during the PARSE_TAG state. - * ssi_tag_brigade: The temporary brigade used by this filter to set aside - * the buckets containing parts of the ssi tag and headers. - */ - -/* I keep this stuff here, because of binary compat. It probably doesn't care, - * but who knows ...? - */ -#ifdef MOD_INCLUDE_REDESIGN -typedef enum {PRE_HEAD, BLOW_PARSE_HEAD, BLOW_PARSE_DIRECTIVE, PARSE_TAG, - BLOW_PARSE_TAIL, PARSED} states; -#else -typedef enum {PRE_HEAD, PARSE_HEAD, PARSE_DIRECTIVE, PARSE_TAG, PARSE_TAIL, - PARSED} states; -#endif - -/** forward referenced as it needs to be held on the context */ -typedef struct bndm_t bndm_t; - -typedef struct include_filter_ctx { - states state; - long flags; /* See the FLAG_XXXXX definitions. */ - int if_nesting_level; - apr_size_t parse_pos; - int bytes_parsed; - apr_status_t status; - int output_now; - int output_flush; - - apr_bucket *head_start_bucket; - apr_size_t head_start_index; - - apr_bucket *tag_start_bucket; - apr_size_t tag_start_index; - - apr_bucket *tail_start_bucket; - apr_size_t tail_start_index; - - char *combined_tag; - char *curr_tag_pos; - apr_size_t directive_length; - apr_size_t tag_length; - - char *error_str; - char *error_str_override; - char *time_str; - char *time_str_override; - apr_pool_t *pool; - - apr_bucket_brigade *ssi_tag_brigade; - bndm_t *start_seq_pat; - char *start_seq; - int start_seq_len; - char *end_seq; - char *re_string; - regmatch_t (*re_result)[10]; -} include_ctx_t; - -/* These flags are used to set flag bits. */ -#define FLAG_PRINTING 0x00000001 /* Printing conditional lines. */ -#define FLAG_COND_TRUE 0x00000002 /* Conditional eval'd to true. */ -#define FLAG_SIZE_IN_BYTES 0x00000004 /* Sizes displayed in bytes. */ -#define FLAG_NO_EXEC 0x00000008 /* No Exec in current context. */ - -/* These flags are used to clear flag bits. */ -#define FLAG_SIZE_ABBREV 0xFFFFFFFB /* Reset SIZE_IN_BYTES bit. */ -#define FLAG_CLEAR_PRINT_COND 0xFFFFFFFC /* Reset PRINTING and COND_TRUE*/ -#define FLAG_CLEAR_PRINTING 0xFFFFFFFE /* Reset just PRINTING bit. */ - -#define CREATE_ERROR_BUCKET(cntx, t_buck, h_ptr, ins_head) \ -{ \ - /* XXX: it'd probably be nice to use a pool bucket here */ \ - t_buck = apr_bucket_heap_create(cntx->error_str, \ - strlen(cntx->error_str), \ - NULL, h_ptr->list); \ - APR_BUCKET_INSERT_BEFORE(h_ptr, t_buck); \ - \ - if (ins_head == NULL) { \ - ins_head = t_buck; \ - } \ -} - -/* Make sure to check the return code rc. If it is anything other - * than APR_SUCCESS, then you should return this value up the - * call chain. - */ -#define SPLIT_AND_PASS_PRETAG_BUCKETS(brgd, cntxt, next, rc) \ -if ((APR_BRIGADE_EMPTY((cntxt)->ssi_tag_brigade)) && \ - ((cntxt)->head_start_bucket != NULL)) { \ - apr_bucket_brigade *tag_plus; \ - \ - tag_plus = apr_brigade_split((brgd), (cntxt)->head_start_bucket); \ - if ((cntxt)->output_flush) { \ - APR_BRIGADE_INSERT_TAIL((brgd), apr_bucket_flush_create((brgd)->bucket_alloc)); \ - } \ - (rc) = ap_pass_brigade((next), (brgd)); \ - (cntxt)->bytes_parsed = 0; \ - (brgd) = tag_plus; \ -} - - -typedef int (include_handler_fn_t)(include_ctx_t *ctx, apr_bucket_brigade **bb, - request_rec *r, ap_filter_t *f, apr_bucket *head_ptr, - apr_bucket **inserted_head); - -APR_DECLARE_OPTIONAL_FN(void, ap_ssi_get_tag_and_value, (include_ctx_t *ctx, - char **tag, - char **tag_val, - int dodecode)); -APR_DECLARE_OPTIONAL_FN(char*, ap_ssi_parse_string, (request_rec *r, - include_ctx_t *ctx, - const char *in, - char *out, - apr_size_t length, - int leave_name)); -APR_DECLARE_OPTIONAL_FN(void, ap_register_include_handler, - (char *tag, include_handler_fn_t *func)); - -#endif /* MOD_INCLUDE */ |