Mercurial > hg > nginx-quic
view src/os/win32/ngx_service.c @ 6469:7cdf612fd58c
Win32: replaced NGX_EXDEV with more appropriate error code.
Correct error code for NGX_EXDEV on Windows is ERROR_NOT_SAME_DEVICE,
"The system cannot move the file to a different disk drive".
Previously used ERROR_WRONG_DISK is about wrong diskette in the drive and
is not appropriate.
There is no real difference though, as MoveFile() is able to copy files
between disk drives, and will fail with ERROR_ACCESS_DENIED when asked
to copy directories. The ERROR_NOT_SAME_DEVICE error is only used
by MoveFileEx() when called without the MOVEFILE_COPY_ALLOWED flag.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Tue, 29 Mar 2016 09:52:15 +0300 |
parents | a1caf3989b49 |
children |
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/* * Copyright (C) Igor Sysoev * Copyright (C) Nginx, Inc. */ #define NGX_SERVICE_CONTROL_SHUTDOWN 128 #define NGX_SERVICE_CONTROL_REOPEN 129 SERVICE_TABLE_ENTRY st[] = { { "nginx", service_main }, { NULL, NULL } }; ngx_int_t ngx_service(ngx_log_t *log) { /* primary thread */ /* StartServiceCtrlDispatcher() should be called within 30 seconds */ if (StartServiceCtrlDispatcher(st) == 0) { ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "StartServiceCtrlDispatcher() failed"); return NGX_ERROR; } return NGX_OK; } void service_main(u_int argc, char **argv) { SERVICE_STATUS status; SERVICE_STATUS_HANDLE service; /* thread spawned by SCM */ service = RegisterServiceCtrlHandlerEx("nginx", service_handler, ctx); if (service == INVALID_HANDLE_VALUE) { ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "RegisterServiceCtrlHandlerEx() failed"); return; } status.dwServiceType = SERVICE_WIN32_OWN_PROCESS; status.dwCurrentState = SERVICE_START_PENDING; status.dwControlsAccepted = SERVICE_ACCEPT_STOP |SERVICE_ACCEPT_PARAMCHANGE; status.dwWin32ExitCode = NO_ERROR; status.dwServiceSpecificExitCode = 0; status.dwCheckPoint = 1; status.dwWaitHint = 2000; /* SetServiceStatus() should be called within 80 seconds */ if (SetServiceStatus(service, &status) == 0) { ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "SetServiceStatus() failed"); return; } /* init */ status.dwCurrentState = SERVICE_RUNNING; status.dwCheckPoint = 0; status.dwWaitHint = 0; if (SetServiceStatus(service, &status) == 0) { ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "SetServiceStatus() failed"); return; } /* call master or worker loop */ /* * master should use event notification and look status * single should use iocp to get notifications from service handler */ } u_int service_handler(u_int control, u_int type, void *data, void *ctx) { /* primary thread */ switch (control) { case SERVICE_CONTROL_INTERROGATE: status = NGX_IOCP_INTERROGATE; break; case SERVICE_CONTROL_STOP: status = NGX_IOCP_STOP; break; case SERVICE_CONTROL_PARAMCHANGE: status = NGX_IOCP_RECONFIGURE; break; case NGX_SERVICE_CONTROL_SHUTDOWN: status = NGX_IOCP_REOPEN; break; case NGX_SERVICE_CONTROL_REOPEN: status = NGX_IOCP_REOPEN; break; default: return ERROR_CALL_NOT_IMPLEMENTED; } if (ngx_single) { if (PostQueuedCompletionStatus(iocp, ... status, ...) == 0) { err = ngx_errno; ngx_log_error(NGX_LOG_ALERT, log, err, "PostQueuedCompletionStatus() failed"); return err; } } else { Event } return NO_ERROR; }