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author | 2015-11-30 01:45:08 -0500 | |
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committer | 2015-11-30 01:45:08 -0500 | |
commit | e8ec7aa8e38a93f5b034ac74cebce5de23710317 (patch) | |
tree | aa031937bf856c1f8d6ad7877b8d2cb0224da5ef /rubbos/app/httpd-2.0.64/srclib/apr/misc/win32/env.c | |
parent | cc40af334e619bb549038238507407866f774f8f (diff) |
upload http
JIRA: BOTTLENECK-10
Change-Id: I7598427ff904df438ce77c2819ee48ac75ffa8da
Signed-off-by: hongbotian <hongbo.tianhongbo@huawei.com>
Diffstat (limited to 'rubbos/app/httpd-2.0.64/srclib/apr/misc/win32/env.c')
-rw-r--r-- | rubbos/app/httpd-2.0.64/srclib/apr/misc/win32/env.c | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/rubbos/app/httpd-2.0.64/srclib/apr/misc/win32/env.c b/rubbos/app/httpd-2.0.64/srclib/apr/misc/win32/env.c new file mode 100644 index 00000000..644f59b8 --- /dev/null +++ b/rubbos/app/httpd-2.0.64/srclib/apr/misc/win32/env.c @@ -0,0 +1,192 @@ +/* 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 +#include "apr_want.h" +#include "apr.h" +#include "apr_arch_misc.h" +#include "apr_arch_utf8.h" +#include "apr_env.h" +#include "apr_errno.h" +#include "apr_pools.h" +#include "apr_strings.h" + +#if APR_HAS_UNICODE_FS && !defined(_WIN32_WCE) +static apr_status_t widen_envvar_name (apr_wchar_t *buffer, + apr_size_t bufflen, + const char *envvar) +{ + apr_size_t inchars; + apr_status_t status; + + inchars = strlen(envvar) + 1; + status = apr_conv_utf8_to_ucs2(envvar, &inchars, buffer, &bufflen); + if (status == APR_INCOMPLETE) + status = APR_ENAMETOOLONG; + + return status; +} +#endif + + +APR_DECLARE(apr_status_t) apr_env_get(char **value, + const char *envvar, + apr_pool_t *pool) +{ +#if defined(_WIN32_WCE) + return APR_ENOTIMPL; +#else + char *val = NULL; + DWORD size; + +#if APR_HAS_UNICODE_FS + IF_WIN_OS_IS_UNICODE + { + apr_wchar_t wenvvar[APR_PATH_MAX]; + apr_size_t inchars, outchars; + apr_wchar_t *wvalue, dummy; + apr_status_t status; + + status = widen_envvar_name(wenvvar, APR_PATH_MAX, envvar); + if (status) + return status; + + SetLastError(0); + size = GetEnvironmentVariableW(wenvvar, &dummy, 0); + if (GetLastError() == ERROR_ENVVAR_NOT_FOUND) + /* The environment variable doesn't exist. */ + return APR_ENOENT; + + if (size == 0) { + /* The environment value exists, but is zero-length. */ + *value = apr_pstrdup(pool, ""); + return APR_SUCCESS; + } + + wvalue = apr_palloc(pool, size * sizeof(*wvalue)); + size = GetEnvironmentVariableW(wenvvar, wvalue, size); + + inchars = wcslen(wvalue) + 1; + outchars = 3 * inchars; /* Enough for any UTF-8 representation */ + val = apr_palloc(pool, outchars); + status = apr_conv_ucs2_to_utf8(wvalue, &inchars, val, &outchars); + if (status) + return status; + } +#endif +#if APR_HAS_ANSI_FS + ELSE_WIN_OS_IS_ANSI + { + char dummy; + + SetLastError(0); + size = GetEnvironmentVariableA(envvar, &dummy, 0); + if (GetLastError() == ERROR_ENVVAR_NOT_FOUND) + /* The environment variable doesn't exist. */ + return APR_ENOENT; + + if (size == 0) { + /* The environment value exists, but is zero-length. */ + *value = apr_pstrdup(pool, ""); + return APR_SUCCESS; + } + + val = apr_palloc(pool, size); + size = GetEnvironmentVariableA(envvar, val, size); + if (size == 0) + /* Mid-air collision?. Somebody must've changed the env. var. */ + return APR_INCOMPLETE; + } +#endif + + *value = val; + return APR_SUCCESS; +#endif +} + + +APR_DECLARE(apr_status_t) apr_env_set(const char *envvar, + const char *value, + apr_pool_t *pool) +{ +#if defined(_WIN32_WCE) + return APR_ENOTIMPL; +#else +#if APR_HAS_UNICODE_FS + IF_WIN_OS_IS_UNICODE + { + apr_wchar_t wenvvar[APR_PATH_MAX]; + apr_wchar_t *wvalue; + apr_size_t inchars, outchars; + apr_status_t status; + + status = widen_envvar_name(wenvvar, APR_PATH_MAX, envvar); + if (status) + return status; + + outchars = inchars = strlen(value) + 1; + wvalue = apr_palloc(pool, outchars * sizeof(*wvalue)); + status = apr_conv_utf8_to_ucs2(value, &inchars, wvalue, &outchars); + if (status) + return status; + + if (!SetEnvironmentVariableW(wenvvar, wvalue)) + return apr_get_os_error(); + } +#endif +#if APR_HAS_ANSI_FS + ELSE_WIN_OS_IS_ANSI + { + if (!SetEnvironmentVariableA(envvar, value)) + return apr_get_os_error(); + } +#endif + + return APR_SUCCESS; +#endif +} + + +APR_DECLARE(apr_status_t) apr_env_delete(const char *envvar, apr_pool_t *pool) +{ +#if defined(_WIN32_WCE) + return APR_ENOTIMPL; +#else +#if APR_HAS_UNICODE_FS + IF_WIN_OS_IS_UNICODE + { + apr_wchar_t wenvvar[APR_PATH_MAX]; + apr_status_t status; + + status = widen_envvar_name(wenvvar, APR_PATH_MAX, envvar); + if (status) + return status; + + if (!SetEnvironmentVariableW(wenvvar, NULL)) + return apr_get_os_error(); + } +#endif +#if APR_HAS_ANSI_FS + ELSE_WIN_OS_IS_ANSI + { + if (!SetEnvironmentVariableA(envvar, NULL)) + return apr_get_os_error(); + } +#endif + + return APR_SUCCESS; +#endif +} |