diff options
Diffstat (limited to 'src/os/win32/ngx_errno.c')
| -rw-r--r-- | src/os/win32/ngx_errno.c | 130 |
1 files changed, 84 insertions, 46 deletions
diff --git a/src/os/win32/ngx_errno.c b/src/os/win32/ngx_errno.c index 6f8d2da5b..8e9280d92 100644 --- a/src/os/win32/ngx_errno.c +++ b/src/os/win32/ngx_errno.c @@ -15,64 +15,101 @@ 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 */ + ngx_string("An invalid argument was supplied"), /* WSAEINVAL 10022 */ + ngx_string("Too many open sockets"), /* WSAEMFILE 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 */ + + /* WSAEWOULDBLOCK 10035 */ + ngx_string("A non-blocking socket operation could not be completed " + "immediately"), + + ngx_null_string, /* 10036 */ + ngx_null_string, /* 10037 */ + + /* WSAENOTSOCK 10038 */ + ngx_string("An operation was attempted on something that is not a socket"), + + 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 */ + + /* WSAECONNRESET 10054 */ + ngx_string("An existing connection was forcibly closed by the remote host"), + + /* WSAENOBUFS 10055 */ + ngx_string("An operation on a socket could not be performed because " + "the system lacked sufficient buffer space or " + "because a queue was full"), + + /* WSAEISCONN 10056 */ + ngx_string("A connect request was made on an already connected socket"), + + /* WSAENOTCONN 10057 */ + ngx_string("A request to send or receive data was disallowed because" + "the socket is not connected and (when sending on a datagram " + "socket using a sendto call) no address was supplied"), + + ngx_null_string, /* 10058 */ + ngx_null_string, /* 10059 */ + + /* WSAETIMEDOUT 10060 */ + ngx_string("A connection attempt failed because the connected party " + "did not properly respond after a period of time, " + "or established connection failed because connected host " + "has failed to respond"), + + /* WSAECONNREFUSED 10061 */ + ngx_string("No connection could be made because the target machine " + "actively refused it") }; -int ngx_strerror_r(ngx_err_t err, char *errstr, size_t size) +u_char *ngx_strerror_r(ngx_err_t err, u_char *errstr, size_t size) { int n; u_int len; ngx_err_t format_error; + if (size == 0) { + return errstr; + } + len = FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM |FORMAT_MESSAGE_IGNORE_INSERTS, NULL, err, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), - errstr, size, NULL); + (char *) errstr, size, NULL); if (len == 0) { format_error = GetLastError(); if (format_error == ERROR_MR_MID_NOT_FOUND) { - n = err - WSABASEERR - 22; + n = err - WSAEINVAL; - if (n >= 0 && n <= 35) { + if (n >= 0 && n <= WSAECONNREFUSED - WSAEINVAL) { len = wsa_errors[n].len; if (len) { @@ -81,21 +118,22 @@ int ngx_strerror_r(ngx_err_t err, char *errstr, size_t size) } ngx_memcpy(errstr, wsa_errors[n].data, len); - return len; + + return errstr + len; } } } - len = ngx_snprintf(errstr, size, - "FormatMessage() error:(%d)", format_error); - return len; - + return ngx_snprintf(errstr, size, + "FormatMessage() error:(%d)", format_error); } /* remove ".\r\n\0" */ while (errstr[len] == '\0' || errstr[len] == CR || errstr[len] == LF || errstr[len] == '.') + { --len; + } - return ++len; + return &errstr[++len]; } |