upload http

JIRA: BOTTLENECK-10

Change-Id: I7598427ff904df438ce77c2819ee48ac75ffa8da
Signed-off-by: hongbotian <hongbo.tianhongbo@huawei.com>

1 files changed, 294 insertions, 0 deletions

diff --git a/rubbos/app/httpd-2.0.64/srclib/apr/shmem/win32/shm.c b/rubbos/app/httpd-2.0.64/srclib/apr/shmem/win32/shm.c
new file mode 100644
index 00000000..2db04c0b
--- /dev/null
+++ b/rubbos/app/httpd-2.0.64/srclib/apr/shmem/win32/shm.c
@@ -0,0 +1,294 @@
+/* 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.
+ */
+
+#include "apr_general.h"
+#include "apr_errno.h"
+#include "apr_file_io.h"
+#include "apr_shm.h"
+#include "apr_arch_file_io.h"
+
+typedef struct memblock_t {
+    apr_size_t size;
+    apr_size_t length;
+} memblock_t;
+
+struct apr_shm_t {
+    apr_pool_t *pool;
+    memblock_t *memblk;
+    void       *usrmem;
+    apr_size_t  size;
+    apr_size_t  length;
+    HANDLE      hMap;
+};
+
+static apr_status_t shm_cleanup(void* shm)
+{
+    apr_status_t rv = APR_SUCCESS;
+    apr_shm_t *m = shm;
+    
+    if (UnmapViewOfFile(m->memblk)) {
+        rv = apr_get_os_error();
+    }
+    if (CloseHandle(m->hMap)) {
+        return (rv != APR_SUCCESS) ? rv : apr_get_os_error();
+    }
+    /* ### Do we want to make a point of unlinking m->file here? 
+     * Need to add the fname to the apr_shm_t, in that case.
+     */
+    return rv;
+}
+
+APR_DECLARE(apr_status_t) apr_shm_create(apr_shm_t **m,
+                                         apr_size_t reqsize,
+                                         const char *file,
+                                         apr_pool_t *pool)
+{
+    static apr_size_t memblock = 0;
+    HANDLE hMap, hFile;
+    apr_status_t rv;
+    apr_size_t size;
+    apr_file_t *f;
+    void *base;
+    void *mapkey;
+    DWORD err;
+
+    reqsize += sizeof(memblock_t);
+
+    if (!memblock)
+    {
+        SYSTEM_INFO si;
+        GetSystemInfo(&si);
+        memblock = si.dwAllocationGranularity;
+    }   
+
+    /* Compute the granualar multiple of the pagesize */
+    size = memblock * (1 + (reqsize - 1) / memblock);
+
+    if (!file) {
+        /* Do Anonymous, which must be passed as a duplicated handle */
+#ifndef _WIN32_WCE
+        hFile = INVALID_HANDLE_VALUE;
+#endif
+        mapkey = NULL;
+    }
+    else {
+        /* Do file backed, which is not an inherited handle 
+         * While we could open APR_EXCL, it doesn't seem that Unix
+         * ever did.  Ignore that error here, but fail later when
+         * we discover we aren't the creator of the file map object.
+         */
+        rv = apr_file_open(&f, file,
+                           APR_READ | APR_WRITE | APR_BINARY | APR_CREATE,
+                           APR_UREAD | APR_UWRITE, pool);
+        if ((rv != APR_SUCCESS)
+                || ((rv = apr_os_file_get(&hFile, f)) != APR_SUCCESS)) {
+            return rv;
+        }
+        rv = apr_file_trunc(f, size);
+
+        /* res_name_from_filename turns file into a pseudo-name
+         * without slashes or backslashes, and prepends the \global
+         * prefix on Win2K and later
+         */
+        mapkey = res_name_from_filename(file, 1, pool);
+    }
+
+#if APR_HAS_UNICODE_FS
+    IF_WIN_OS_IS_UNICODE
+    {
+        hMap = CreateFileMappingW(hFile, NULL, PAGE_READWRITE, 0, size, mapkey);
+    }
+#endif
+#if APR_HAS_ANSI_FS
+    ELSE_WIN_OS_IS_ANSI
+    {
+        hMap = CreateFileMappingA(hFile, NULL, PAGE_READWRITE, 0, size, mapkey);
+    }
+#endif
+    err = apr_get_os_error();
+
+    if (file) {
+        apr_file_close(f);
+    }
+
+    if (hMap && APR_STATUS_IS_EEXIST(err)) {
+        CloseHandle(hMap);
+        return APR_EEXIST;
+    }
+    if (!hMap) {
+        return err;
+    }
+    
+    base = MapViewOfFile(hMap, FILE_MAP_READ | FILE_MAP_WRITE,
+                         0, 0, size);
+    if (!base) {
+        CloseHandle(hMap);
+        return apr_get_os_error();
+    }
+    
+    *m = (apr_shm_t *) apr_palloc(pool, sizeof(apr_shm_t));
+    (*m)->pool = pool;
+    (*m)->hMap = hMap;
+    (*m)->memblk = base;
+    (*m)->size = size;
+
+    (*m)->usrmem = (char*)base + sizeof(memblock_t);
+    (*m)->length = reqsize - sizeof(memblock_t);;
+    
+    (*m)->memblk->length = (*m)->length;
+    (*m)->memblk->size = (*m)->size;
+
+    apr_pool_cleanup_register((*m)->pool, *m, 
+                              shm_cleanup, apr_pool_cleanup_null);
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_shm_destroy(apr_shm_t *m) 
+{
+    apr_status_t rv = shm_cleanup(m);
+    apr_pool_cleanup_kill(m->pool, m, shm_cleanup);
+    return rv;
+}
+
+APR_DECLARE(apr_status_t) apr_shm_attach(apr_shm_t **m,
+                                         const char *file,
+                                         apr_pool_t *pool)
+{
+    HANDLE hMap;
+    void *mapkey;
+    void *base;
+
+    if (!file) {
+        return APR_EINVAL;
+    }
+    else {
+        /* res_name_from_filename turns file into a pseudo-name
+         * without slashes or backslashes, and prepends the \global
+         * prefix on Win2K and later
+         */
+        mapkey = res_name_from_filename(file, 1, pool);
+    }
+
+#if APR_HAS_UNICODE_FS
+    IF_WIN_OS_IS_UNICODE
+    {
+#ifndef _WIN32_WCE
+        hMap = OpenFileMappingW(FILE_MAP_READ | FILE_MAP_WRITE, FALSE, mapkey);
+#else
+        /* The WCE 3.0 lacks OpenFileMapping. So we emulate one with
+         * opening the existing shmem and reading its size from the header 
+         */
+        hMap = CreateFileMappingW(INVALID_HANDLE_VALUE, NULL, 
+                                  PAGE_READWRITE, 0, sizeof(apr_shm_t), mapkey);
+#endif
+    }
+#endif
+#if APR_HAS_ANSI_FS
+    ELSE_WIN_OS_IS_ANSI
+    {
+        hMap = OpenFileMappingA(FILE_MAP_READ | FILE_MAP_WRITE, FALSE, mapkey);
+    }
+#endif
+
+    if (!hMap) {
+        return apr_get_os_error();
+    }
+    
+    base = MapViewOfFile(hMap, FILE_MAP_READ | FILE_MAP_WRITE, 0, 0, 0);
+    if (!base) {
+        CloseHandle(hMap);
+        return apr_get_os_error();
+    }
+    
+    *m = (apr_shm_t *) apr_palloc(pool, sizeof(apr_shm_t));
+    (*m)->pool = pool;
+    (*m)->memblk = base;
+    /* Real (*m)->mem->size could be recovered with VirtualQuery */
+    (*m)->size = (*m)->memblk->size;
+#if _WIN32_WCE
+    /* Reopen with real size  */
+    UnmapViewOfFile(base);
+    CloseHandle(hMap);
+
+    hMap = CreateFileMappingW(INVALID_HANDLE_VALUE, NULL, 
+                              PAGE_READWRITE, 0, (*m)->size, mapkey);
+    if (!hMap) {
+        return apr_get_os_error();
+    }
+    base = MapViewOfFile(hMap, FILE_MAP_READ | FILE_MAP_WRITE, 0, 0, 0);
+    if (!base) {
+        CloseHandle(hMap);
+        return apr_get_os_error();
+    }    
+#endif
+    (*m)->hMap = hMap;
+    (*m)->length = (*m)->memblk->length;
+    (*m)->usrmem = (char*)base + sizeof(memblock_t);
+    apr_pool_cleanup_register((*m)->pool, *m, 
+                              shm_cleanup, apr_pool_cleanup_null);
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_shm_detach(apr_shm_t *m)
+{
+    apr_status_t rv = shm_cleanup(m);
+    apr_pool_cleanup_kill(m->pool, m, shm_cleanup);
+    return rv;
+}
+
+APR_DECLARE(void *) apr_shm_baseaddr_get(const apr_shm_t *m)
+{
+    return m->usrmem;
+}
+
+APR_DECLARE(apr_size_t) apr_shm_size_get(const apr_shm_t *m)
+{
+    return m->length;
+}
+
+APR_POOL_IMPLEMENT_ACCESSOR(shm)
+
+APR_DECLARE(apr_status_t) apr_os_shm_get(apr_os_shm_t *osshm,
+                                         apr_shm_t *shm)
+{
+    *osshm = shm->hMap;
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_os_shm_put(apr_shm_t **m,
+                                         apr_os_shm_t *osshm,
+                                         apr_pool_t *pool)
+{
+    void* base;
+    base = MapViewOfFile(*osshm, FILE_MAP_READ | FILE_MAP_WRITE, 0, 0, 0);
+    if (!base) {
+        return apr_get_os_error();
+    }
+    
+    *m = (apr_shm_t *) apr_palloc(pool, sizeof(apr_shm_t));
+    (*m)->pool = pool;
+    (*m)->hMap = *osshm;
+    (*m)->memblk = base;
+    (*m)->usrmem = (char*)base + sizeof(memblock_t);
+    /* Real (*m)->mem->size could be recovered with VirtualQuery */
+    (*m)->size = (*m)->memblk->size;
+    (*m)->length = (*m)->memblk->length;
+
+    apr_pool_cleanup_register((*m)->pool, *m, 
+                              shm_cleanup, apr_pool_cleanup_null);
+    return APR_SUCCESS;
+}    
+