blob: 6f8d2da5b5b5b9b103358d53462a8798624aec39 [file] [log] [blame]
/*
* Copyright (C) Igor Sysoev
*/
/*
* TODO:
* add WSA error messages for NT and 98
* test for English only messages
*/
#include <ngx_config.h>
#include <ngx_core.h>
static ngx_str_t wsa_errors[] = {
ngx_string("Invalid argument"), /* 10022 */
ngx_null_string, /* 10023 */
ngx_null_string, /* 10024 */
ngx_null_string, /* 10025 */
ngx_null_string, /* 10026 */
ngx_null_string, /* 10027 */
ngx_null_string, /* 10028 */
ngx_null_string, /* 10029 */
ngx_null_string, /* 10030 */
ngx_null_string, /* 10031 */
ngx_null_string, /* 10032 */
ngx_null_string, /* 10033 */
ngx_null_string, /* 10034 */
ngx_string("Resource temporarily unavailable"), /* 10035 */
ngx_null_string, /* 10036 */
ngx_null_string, /* 10037 */
ngx_null_string, /* 10038 */
ngx_null_string, /* 10039 */
ngx_null_string, /* 10040 */
ngx_null_string, /* 10041 */
ngx_null_string, /* 10042 */
ngx_null_string, /* 10043 */
ngx_null_string, /* 10044 */
ngx_null_string, /* 10045 */
ngx_null_string, /* 10046 */
ngx_null_string, /* 10047 */
ngx_null_string, /* 10048 */
ngx_null_string, /* 10049 */
ngx_null_string, /* 10050 */
ngx_null_string, /* 10051 */
ngx_null_string, /* 10052 */
ngx_null_string, /* 10053 */
ngx_null_string, /* 10054 */
ngx_null_string, /* 10055 */
ngx_null_string, /* 10056 */
ngx_string("Socket is not connected") /* 10057 */
};
int ngx_strerror_r(ngx_err_t err, char *errstr, size_t size)
{
int n;
u_int len;
ngx_err_t format_error;
len = FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM
|FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, err,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
errstr, size, NULL);
if (len == 0) {
format_error = GetLastError();
if (format_error == ERROR_MR_MID_NOT_FOUND) {
n = err - WSABASEERR - 22;
if (n >= 0 && n <= 35) {
len = wsa_errors[n].len;
if (len) {
if (len > size) {
len = size;
}
ngx_memcpy(errstr, wsa_errors[n].data, len);
return len;
}
}
}
len = ngx_snprintf(errstr, size,
"FormatMessage() error:(%d)", format_error);
return len;
}
/* remove ".\r\n\0" */
while (errstr[len] == '\0' || errstr[len] == CR
|| errstr[len] == LF || errstr[len] == '.')
--len;
return ++len;
}