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#include <ngx_config.h>
#include <ngx_core.h>
/* STUB */
ssize_t ngx_wsarecv(ngx_connection_t *c, char *buf, size_t size);
ngx_chain_t *ngx_wsasend_chain(ngx_connection_t *c, ngx_chain_t *in);
/* */
int ngx_win32_version;
int ngx_max_sockets;
int ngx_inherited_nonblocking = 1;
ngx_os_io_t ngx_os_io = {
ngx_wsarecv,
NULL,
NULL,
ngx_wsasend_chain,
0
};
/* Should these pointers be per protocol ? */
LPFN_ACCEPTEX acceptex;
LPFN_GETACCEPTEXSOCKADDRS getacceptexsockaddrs;
LPFN_TRANSMITFILE transmitfile;
static GUID ae_guid = WSAID_ACCEPTEX;
static GUID as_guid = WSAID_GETACCEPTEXSOCKADDRS;
static GUID tf_guid = WSAID_TRANSMITFILE;
int ngx_os_init(ngx_log_t *log)
{
u_int osviex;
DWORD bytes;
SOCKET s;
WSADATA wsd;
OSVERSIONINFOEX osvi;
/* get Windows version */
ngx_memzero(&osvi, sizeof(OSVERSIONINFOEX));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
osviex = GetVersionEx((OSVERSIONINFO *) &osvi);
if (osviex == 0) {
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
if (GetVersionEx((OSVERSIONINFO *) &osvi) == 0) {
ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
"GetVersionEx() failed");
return NGX_ERROR;
}
}
/*
* Windows 95 140000
* Windows 98 141000
* Windows ME 149000
* Windows NT 3.51 235100
* Windows NT 4.0 240000
* Windows NT 4.0 SP5 240050
* Windows 2000 250000
* Windows XP 250100
* Windows 2003 250200
*/
ngx_win32_version = osvi.dwPlatformId * 100000
+ osvi.dwMajorVersion * 10000
+ osvi.dwMinorVersion * 100;
if (osviex) {
ngx_win32_version += osvi.wServicePackMajor * 10
+ osvi.wServicePackMinor;
ngx_log_error(NGX_LOG_INFO, log, 0,
"OS: %u build:%u, %s, suite:%x, type:%u",
ngx_win32_version, osvi.dwBuildNumber, osvi.szCSDVersion,
osvi.wReserved[0], osvi.wReserved[1]);
#if 0
ngx_log_error(NGX_LOG_INFO, log, 0,
"OS: %u build:%u, %s, suite:%x, type:%u",
ngx_win32_version, osvi.dwBuildNumber, osvi.szCSDVersion,
osvi.wSuiteMask, osvi.wProductType);
#endif
} else {
ngx_log_error(NGX_LOG_INFO, log, 0, "OS: %u build:%u, %s",
ngx_win32_version, osvi.dwBuildNumber, osvi.szCSDVersion);
}
/* init Winsock */
if (WSAStartup(MAKEWORD(2,2), &wsd) != 0) {
ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
"WSAStartup() failed");
return NGX_ERROR;
}
/* get AcceptEx(), GetAcceptExSockAddrs() and TransmitFile() addresses */
s = ngx_socket(AF_INET, SOCK_STREAM, IPPROTO_IP, 0);
if (s == -1) {
ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
ngx_socket_n " %s falied");
return NGX_ERROR;
}
if (WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &ae_guid, sizeof(GUID),
&acceptex, sizeof(LPFN_ACCEPTEX), &bytes, NULL, NULL) == -1) {
ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
"WSAIoctl(SIO_GET_EXTENSION_FUNCTION_POINTER, "
"WSAID_ACCEPTEX) failed");
return NGX_ERROR;
}
if (WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &as_guid, sizeof(GUID),
&getacceptexsockaddrs, sizeof(LPFN_GETACCEPTEXSOCKADDRS),
&bytes, NULL, NULL) == -1) {
ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
"WSAIoctl(SIO_GET_EXTENSION_FUNCTION_POINTER, "
"WSAID_ACCEPTEX) failed");
return NGX_ERROR;
}
if (WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &tf_guid, sizeof(GUID),
&transmitfile, sizeof(LPFN_TRANSMITFILE), &bytes,
NULL, NULL) == -1) {
ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
"WSAIoctl(SIO_GET_EXTENSION_FUNCTION_POINTER, "
"WSAID_TRANSMITFILE) failed");
return NGX_ERROR;
}
if (ngx_close_socket(s) == -1) {
ngx_log_error(NGX_LOG_ALERT, log, ngx_socket_errno,
ngx_close_socket_n " failed");
}
return NGX_OK;
}
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