From e8ec7aa8e38a93f5b034ac74cebce5de23710317 Mon Sep 17 00:00:00 2001 From: hongbotian Date: Mon, 30 Nov 2015 01:45:08 -0500 Subject: upload http JIRA: BOTTLENECK-10 Change-Id: I7598427ff904df438ce77c2819ee48ac75ffa8da Signed-off-by: hongbotian --- .../srclib/apr/file_io/unix/filepath_util.c | 111 +++++++++++++++++++++ 1 file changed, 111 insertions(+) create mode 100644 rubbos/app/httpd-2.0.64/srclib/apr/file_io/unix/filepath_util.c (limited to 'rubbos/app/httpd-2.0.64/srclib/apr/file_io/unix/filepath_util.c') diff --git a/rubbos/app/httpd-2.0.64/srclib/apr/file_io/unix/filepath_util.c b/rubbos/app/httpd-2.0.64/srclib/apr/file_io/unix/filepath_util.c new file mode 100644 index 00000000..d8ccc567 --- /dev/null +++ b/rubbos/app/httpd-2.0.64/srclib/apr/file_io/unix/filepath_util.c @@ -0,0 +1,111 @@ +/* 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. + */ + + +#define APR_WANT_STRFUNC +#define APR_WANT_MEMFUNC +#include "apr_want.h" + +#include "apr_errno.h" +#include "apr_pools.h" +#include "apr_strings.h" +#include "apr_tables.h" + +#include "apr_private.h" + +apr_status_t apr_filepath_list_split_impl(apr_array_header_t **pathelts, + const char *liststr, + char separator, + apr_pool_t *p) +{ + char *path, *part, *ptr; + char separator_string[2] = { '\0', '\0' }; + apr_array_header_t *elts; + int nelts; + + separator_string[0] = separator; + /* Count the number of path elements. We know there'll be at least + one even if path is an empty string. */ + path = apr_pstrdup(p, liststr); + for (nelts = 0, ptr = path; ptr != NULL; ++nelts) + { + ptr = strchr(ptr, separator); + if (ptr) + ++ptr; + } + + /* Split the path into the array. */ + elts = apr_array_make(p, nelts, sizeof(char*)); + while ((part = apr_strtok(path, separator_string, &ptr)) != NULL) + { + if (*part == '\0') /* Ignore empty path components. */ + continue; + + *(char**)apr_array_push(elts) = part; + path = NULL; /* For the next call to apr_strtok */ + } + + *pathelts = elts; + return APR_SUCCESS; +} + + +apr_status_t apr_filepath_list_merge_impl(char **liststr, + apr_array_header_t *pathelts, + char separator, + apr_pool_t *p) +{ + apr_size_t path_size = 0; + char *path; + int i; + + /* This test isn't 100% certain, but it'll catch at least some + invalid uses... */ + if (pathelts->elt_size != sizeof(char*)) + return APR_EINVAL; + + /* Calculate the size of the merged path */ + for (i = 0; i < pathelts->nelts; ++i) + path_size += strlen(((char**)pathelts->elts)[i]); + + if (path_size == 0) + { + *liststr = NULL; + return APR_SUCCESS; + } + + if (i > 0) /* Add space for the separators */ + path_size += (i - 1); + + /* Merge the path components */ + path = *liststr = apr_palloc(p, path_size + 1); + for (i = 0; i < pathelts->nelts; ++i) + { + /* ### Hmmmm. Calling strlen twice on the same string. Yuck. + But is is better than reallocation in apr_pstrcat? */ + const char *part = ((char**)pathelts->elts)[i]; + apr_size_t part_size = strlen(part); + if (part_size == 0) /* Ignore empty path components. */ + continue; + + if (i > 0) + *path++ = separator; + memcpy(path, part, part_size); + path += part_size; + } + *path = '\0'; + return APR_SUCCESS; +} -- cgit