wrowe at apache
Jul 1, 2009, 12:25 PM
Post #1 of 1
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svn commit: r790331 - /httpd/mod_fcgid/trunk/mod_fcgid/arch/win32/fcgid_proc_win.c
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Author: wrowe
Date: Wed Jul 1 19:25:41 2009
New Revision: 790331
URL: http://svn.apache.org/viewvc?rev=790331&view=rev
Log:
style and legibility cleanup
Modified:
httpd/mod_fcgid/trunk/mod_fcgid/arch/win32/fcgid_proc_win.c
Modified: httpd/mod_fcgid/trunk/mod_fcgid/arch/win32/fcgid_proc_win.c
URL: http://svn.apache.org/viewvc/httpd/mod_fcgid/trunk/mod_fcgid/arch/win32/fcgid_proc_win.c?rev=790331&r1=790330&r2=790331&view=diff
==============================================================================
--- httpd/mod_fcgid/trunk/mod_fcgid/arch/win32/fcgid_proc_win.c (original)
+++ httpd/mod_fcgid/trunk/mod_fcgid/arch/win32/fcgid_proc_win.c Wed Jul 1 19:25:41 2009
@@ -1,3 +1,21 @@
+/*
+ * 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 "httpd.h"
#include "apr_thread_proc.h"
#include "apr_strings.h"
@@ -41,9 +59,8 @@
return APR_SUCCESS;
}
-apr_status_t
-proc_spawn_process(char *wrapperpath, fcgid_proc_info * procinfo,
- fcgid_procnode * procnode)
+apr_status_t proc_spawn_process(char *wrapperpath, fcgid_proc_info *procinfo,
+ fcgid_procnode *procnode)
{
HANDLE *finish_event, listen_handle;
int bufused = 0;
@@ -147,30 +164,24 @@
}
/* Create process now */
- if (!
- (procnode->proc_id =
- apr_pcalloc(procnode->proc_pool, sizeof(apr_proc_t)))
-|| (rv =
- apr_procattr_create(&proc_attr,
- procnode->proc_pool)) != APR_SUCCESS
-|| (rv =
- apr_procattr_dir_set(proc_attr,
- ap_make_dirstr_parent(procnode->proc_pool,
- (wrapperpath != NULL
- && wrapperpath[0] !=
- '\0') ? wargv[0] :
- procinfo->cgipath))) !=
-APR_SUCCESS
-|| (rv =
- apr_procattr_cmdtype_set(proc_attr, APR_PROGRAM)) != APR_SUCCESS
-|| (rv = apr_procattr_detach_set(proc_attr, 1)) != APR_SUCCESS
-|| (rv = apr_procattr_io_set(proc_attr, APR_NO_PIPE,
- APR_NO_FILE, APR_NO_FILE)) != APR_SUCCESS
-|| (rv =
- apr_os_file_put(&file, &listen_handle, 0,
- procnode->proc_pool)) != APR_SUCCESS
-|| (rv =
- apr_procattr_child_in_set(proc_attr, file, NULL)) != APR_SUCCESS) {
+ if (!(procnode->proc_id = apr_pcalloc(procnode->proc_pool,
+ sizeof(apr_proc_t)))
+ || (rv = apr_procattr_create(&proc_attr, procnode->proc_pool))
+ != APR_SUCCESS
+ || (rv = apr_procattr_dir_set(proc_attr,
+ ap_make_dirstr_parent(procnode->proc_pool,
+ (wrapperpath && wrapperpath[0] != '\0')
+ ? wargv[0] : procinfo->cgipath))) != APR_SUCCESS
+ || (rv = apr_procattr_cmdtype_set(proc_attr, APR_PROGRAM))
+ != APR_SUCCESS
+ || (rv = apr_procattr_detach_set(proc_attr, 1)) != APR_SUCCESS
+ || (rv = apr_procattr_io_set(proc_attr, APR_NO_PIPE,
+ APR_NO_FILE, APR_NO_FILE)) != APR_SUCCESS
+ || (rv = apr_os_file_put(&file, &listen_handle, 0,
+ procnode->proc_pool)) != APR_SUCCESS
+ || (rv = apr_procattr_child_in_set(proc_attr, file, NULL))
+ != APR_SUCCESS)
+ {
ap_log_error(APLOG_MARK, APLOG_WARNING, rv, procinfo->main_server,
"mod_fcgid: can't create fastcgi process attribute");
CloseHandle(listen_handle);
@@ -182,11 +193,9 @@
ap_log_error(APLOG_MARK, APLOG_NOTICE, 0, procinfo->main_server,
"mod_fcgid: call %s with wrapper %s",
procinfo->cgipath, wrapperpath);
- if ((rv =
- apr_proc_create(procnode->proc_id, wargv[0],
- (const char *const *) wargv,
- (const char *const *) proc_environ, proc_attr,
- procnode->proc_pool)) != APR_SUCCESS) {
+ if ((rv = apr_proc_create(procnode->proc_id, wargv[0],
+ wargv, proc_environ, proc_attr,
+ procnode->proc_pool)) != APR_SUCCESS) {
ap_log_error(APLOG_MARK, APLOG_ERR, rv, procinfo->main_server,
"mod_fcgid: can't create wrapper process for %s",
procinfo->cgipath);
@@ -198,8 +207,7 @@
argv[1] = NULL;
if ((rv =
apr_proc_create(procnode->proc_id, procinfo->cgipath,
- (const char *const *) argv,
- (const char *const *) proc_environ, proc_attr,
+ argv, proc_environ, proc_attr,
procnode->proc_pool)) != APR_SUCCESS) {
ap_log_error(APLOG_MARK, APLOG_ERR, rv, procinfo->main_server,
"mod_fcgid: can't create process");
@@ -233,8 +241,8 @@
return APR_SUCCESS;
}
-apr_status_t
-proc_kill_gracefully(fcgid_procnode * procnode, server_rec * main_server)
+apr_status_t proc_kill_gracefully(fcgid_procnode *procnode,
+ server_rec *main_server)
{
HANDLE *finish_event = NULL;
@@ -246,14 +254,14 @@
return APR_SUCCESS;
}
-apr_status_t proc_kill_force(fcgid_procnode * procnode,
- server_rec * main_server)
+apr_status_t proc_kill_force(fcgid_procnode *procnode,
+ server_rec *main_server)
{
return apr_proc_kill(procnode->proc_id, SIGKILL);
}
-apr_status_t
-proc_wait_process(server_rec * main_server, fcgid_procnode * procnode)
+apr_status_t proc_wait_process(server_rec *main_server,
+ fcgid_procnode *procnode)
{
apr_status_t rv;
int exitcode;
@@ -295,9 +303,8 @@
return APR_SUCCESS;
}
-apr_status_t
-proc_connect_ipc(server_rec * main_server,
- fcgid_procnode * procnode, fcgid_ipc * ipc_handle)
+apr_status_t proc_connect_ipc(server_rec *main_server,
+ fcgid_procnode *procnode, fcgid_ipc *ipc_handle)
{
/* Prepare the ipc struct */
fcgid_namedpipe_handle *handle_info;
@@ -312,10 +319,8 @@
handle_info = (fcgid_namedpipe_handle *) ipc_handle->ipc_handle_info;
/* Prepare OVERLAPPED struct for non-block I/O */
- handle_info->overlap_read.hEvent =
- CreateEvent(NULL, FALSE, FALSE, NULL);
- handle_info->overlap_write.hEvent =
- CreateEvent(NULL, FALSE, FALSE, NULL);
+ handle_info->overlap_read.hEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
+ handle_info->overlap_write.hEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
handle_info->handle_pipe = INVALID_HANDLE_VALUE;
apr_pool_cleanup_register(ipc_handle->request->pool,
@@ -323,40 +328,41 @@
ipc_handle_cleanup, apr_pool_cleanup_null);
if (handle_info->overlap_read.hEvent == NULL
- || handle_info->overlap_write.hEvent == NULL)
+ || handle_info->overlap_write.hEvent == NULL)
return APR_ENOMEM;
/* Connect to name pipe */
- handle_info->handle_pipe = CreateFile(procnode->socket_path, GENERIC_READ | GENERIC_WRITE, 0, /* no sharing */
- NULL, /* no security attributes */
- OPEN_EXISTING, /* opens existing pipe */
- /*0 */ FILE_FLAG_OVERLAPPED,
- NULL /* no template file */ );
+ handle_info->handle_pipe = CreateFile(procnode->socket_path,
+ GENERIC_READ | GENERIC_WRITE,
+ 0, NULL, OPEN_EXISTING,
+ FILE_FLAG_OVERLAPPED, NULL);
if (handle_info->handle_pipe == INVALID_HANDLE_VALUE
&& ipc_handle->connect_timeout != 0
- && GetLastError() == ERROR_PIPE_BUSY) {
- /* Wait a while and try again */
- if (WaitNamedPipe
- (procnode->socket_path, ipc_handle->connect_timeout)) {
- handle_info->handle_pipe = CreateFile(procnode->socket_path, GENERIC_READ | GENERIC_WRITE, 0, /* no sharing */
- NULL, /* no security attributes */
- OPEN_EXISTING, /* opens existing pipe */
- 0, /* default attributes */
- NULL /* no template file */
- );
+ && GetLastError() == ERROR_PIPE_BUSY)
+ {
+ /* Wait for pipe to be ready for connect, and try again */
+ if (WaitNamedPipe(procnode->socket_path, ipc_handle->connect_timeout))
+ {
+ handle_info->handle_pipe = CreateFile(procnode->socket_path,
+ GENERIC_READ | GENERIC_WRITE,
+ 0, NULL, OPEN_EXISTING,
+ 0, NULL);
}
}
- if (handle_info->handle_pipe == INVALID_HANDLE_VALUE) {
+ if (handle_info->handle_pipe == INVALID_HANDLE_VALUE)
+ {
if (GetLastError() == ERROR_FILE_NOT_FOUND) /* The process has exited */
ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, main_server,
- "mod_fcgid: can't connect to named pipe, fastcgi server %d has been terminated",
+ "mod_fcgid: can't connect to named pipe, fastcgi"
+ " server %d has been terminated",
procnode->proc_id->pid);
else
ap_log_error(APLOG_MARK, APLOG_DEBUG, apr_get_os_error(),
main_server,
- "mod_fcgid: can't connect to named pipe, fastcgi server pid: %d",
+ "mod_fcgid: can't connect to named pipe, fastcgi"
+ " server pid: %d",
procnode->proc_id->pid);
return APR_ESPIPE;
}
@@ -437,7 +443,8 @@
for (bucket_request = APR_BRIGADE_FIRST(birgade_send);
bucket_request != APR_BRIGADE_SENTINEL(birgade_send);
- bucket_request = APR_BUCKET_NEXT(bucket_request)) {
+ bucket_request = APR_BUCKET_NEXT(bucket_request))
+ {
char *write_buf;
apr_size_t write_buf_len;
apr_size_t has_write;
@@ -448,9 +455,8 @@
if (APR_BUCKET_IS_FLUSH(bucket_request))
continue;
- if ((rv =
- apr_bucket_read(bucket_request, &write_buf, &write_buf_len,
- APR_BLOCK_READ)) != APR_SUCCESS) {
+ if ((rv = apr_bucket_read(bucket_request, &write_buf, &write_buf_len,
+ APR_BLOCK_READ)) != APR_SUCCESS) {
ap_log_error(APLOG_MARK, APLOG_WARNING, rv, main_server,
"mod_fcgid: can't read request from bucket");
return rv;
@@ -476,17 +482,16 @@
/*
it's ERROR_IO_PENDING on write
*/
- DWORD dwWaitResult
- =
+ DWORD dwWaitResult =
WaitForSingleObject(handle_info->overlap_write.hEvent,
- ipc_handle->communation_timeout *
- 1000);
+ ipc_handle->communation_timeout * 1000);
if (dwWaitResult == WAIT_OBJECT_0) {
if (!GetOverlappedResult(handle_info->handle_pipe,
&handle_info->overlap_write,
&transferred,
FALSE /* don't wait */ )
- || transferred == 0) {
+ || transferred == 0)
+ {
ap_log_error(APLOG_MARK, APLOG_WARNING,
apr_get_os_error(), main_server,
"mod_fcgid: get overlap result error");
@@ -495,8 +500,7 @@
has_write += transferred;
continue;
} else {
- ap_log_error(APLOG_MARK, APLOG_WARNING, 0,
- main_server,
+ ap_log_error(APLOG_MARK, APLOG_WARNING, 0, main_server,
"mod_fcgid: write timeout to pipe");
return APR_ESPIPE;
}
@@ -507,9 +511,8 @@
return APR_SUCCESS;
}
-void
-proc_print_exit_info(fcgid_procnode * procnode, int exitcode,
- apr_exit_why_e exitwhy, server_rec * main_server)
+void proc_print_exit_info(fcgid_procnode * procnode, int exitcode,
+ apr_exit_why_e exitwhy, server_rec * main_server)
{
char *cgipath = NULL;
char *diewhy = NULL;
@@ -548,7 +551,7 @@
diewhy = "shutting down";
break;
default:
- diewhy = "unknow";
+ diewhy = "unknown";
}
/* Print log now */
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