188 lines
8.9 KiB
C++
188 lines
8.9 KiB
C++
/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
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* Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include "uv_errno.h"
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#include <cstdio>
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#if defined(_WIN32)
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#define FD_SETSIZE 1024 //修改默认64为1024路
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#include <winsock2.h>
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#include <windows.h>
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#else
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#include <cerrno>
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#endif // defined(_WIN32)
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namespace toolkit {
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static const char *uv__unknown_err_code(int err) {
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static char buf[32];
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snprintf(buf, sizeof(buf), "Unknown system error %d", err);
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return buf;
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}
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#define UV_ERR_NAME_GEN(name, _) case UV_ ## name: return #name;
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const char *uv_err_name(int err) {
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switch (err) {
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UV_ERRNO_MAP(UV_ERR_NAME_GEN)
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}
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return uv__unknown_err_code(err);
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}
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#undef UV_ERR_NAME_GEN
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#define UV_STRERROR_GEN(name, msg) case UV_ ## name: return msg;
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const char *uv_strerror(int err) {
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switch (err) {
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UV_ERRNO_MAP(UV_STRERROR_GEN)
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}
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return uv__unknown_err_code(err);
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}
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#undef UV_STRERROR_GEN
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int uv_translate_posix_error(int err) {
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if (err <= 0) {
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return err;
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}
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switch (err) {
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//为了兼容windows/unix平台，信号EINPROGRESS ，EAGAIN，EWOULDBLOCK，ENOBUFS 全部统一成EAGAIN处理
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case ENOBUFS://在mac系统下实测发现会有此信号发生
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case EINPROGRESS:
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case EWOULDBLOCK: err = EAGAIN; break;
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default: break;
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}
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return -err;
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}
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int get_uv_error(bool netErr) {
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#if defined(_WIN32)
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auto errCode = netErr ? WSAGetLastError() : GetLastError();
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switch (errCode) {
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case ERROR_NOACCESS: return UV_EACCES;
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case WSAEACCES: return UV_EACCES;
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#if defined(ERROR_ELEVATION_REQUIRED)
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case ERROR_ELEVATION_REQUIRED: return UV_EACCES;
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#endif //ERROR_ELEVATION_REQUIRED
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case ERROR_ADDRESS_ALREADY_ASSOCIATED: return UV_EADDRINUSE;
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case WSAEADDRINUSE: return UV_EADDRINUSE;
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case WSAEADDRNOTAVAIL: return UV_EADDRNOTAVAIL;
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case WSAEAFNOSUPPORT: return UV_EAFNOSUPPORT;
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case WSAEWOULDBLOCK: return UV_EAGAIN;
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case WSAEALREADY: return UV_EALREADY;
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case ERROR_INVALID_FLAGS: return UV_EBADF;
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case ERROR_INVALID_HANDLE: return UV_EBADF;
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case ERROR_LOCK_VIOLATION: return UV_EBUSY;
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case ERROR_PIPE_BUSY: return UV_EBUSY;
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case ERROR_SHARING_VIOLATION: return UV_EBUSY;
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case ERROR_OPERATION_ABORTED: return UV_ECANCELED;
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case WSAEINTR: return UV_ECANCELED;
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case ERROR_NO_UNICODE_TRANSLATION: return UV_ECHARSET;
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case ERROR_CONNECTION_ABORTED: return UV_ECONNABORTED;
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case WSAECONNABORTED: return UV_ECONNABORTED;
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case ERROR_CONNECTION_REFUSED: return UV_ECONNREFUSED;
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case WSAECONNREFUSED: return UV_ECONNREFUSED;
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case ERROR_NETNAME_DELETED: return UV_ECONNRESET;
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case WSAECONNRESET: return UV_ECONNRESET;
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case ERROR_ALREADY_EXISTS: return UV_EEXIST;
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case ERROR_FILE_EXISTS: return UV_EEXIST;
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case ERROR_BUFFER_OVERFLOW: return UV_EFAULT;
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case WSAEFAULT: return UV_EFAULT;
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case ERROR_HOST_UNREACHABLE: return UV_EHOSTUNREACH;
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case WSAEHOSTUNREACH: return UV_EHOSTUNREACH;
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case ERROR_INSUFFICIENT_BUFFER: return UV_EINVAL;
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case ERROR_INVALID_DATA: return UV_EINVAL;
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case ERROR_INVALID_PARAMETER: return UV_EINVAL;
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#if defined(ERROR_SYMLINK_NOT_SUPPORTED)
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case ERROR_SYMLINK_NOT_SUPPORTED: return UV_EINVAL;
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#endif //ERROR_SYMLINK_NOT_SUPPORTED
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case WSAEINVAL: return UV_EINVAL;
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case WSAEPFNOSUPPORT: return UV_EINVAL;
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case WSAESOCKTNOSUPPORT: return UV_EINVAL;
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case ERROR_BEGINNING_OF_MEDIA: return UV_EIO;
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case ERROR_BUS_RESET: return UV_EIO;
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case ERROR_CRC: return UV_EIO;
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case ERROR_DEVICE_DOOR_OPEN: return UV_EIO;
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case ERROR_DEVICE_REQUIRES_CLEANING: return UV_EIO;
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case ERROR_DISK_CORRUPT: return UV_EIO;
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case ERROR_EOM_OVERFLOW: return UV_EIO;
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case ERROR_FILEMARK_DETECTED: return UV_EIO;
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case ERROR_GEN_FAILURE: return UV_EIO;
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case ERROR_INVALID_BLOCK_LENGTH: return UV_EIO;
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case ERROR_IO_DEVICE: return UV_EIO;
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case ERROR_NO_DATA_DETECTED: return UV_EIO;
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case ERROR_NO_SIGNAL_SENT: return UV_EIO;
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case ERROR_OPEN_FAILED: return UV_EIO;
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case ERROR_SETMARK_DETECTED: return UV_EIO;
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case ERROR_SIGNAL_REFUSED: return UV_EIO;
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case WSAEISCONN: return UV_EISCONN;
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case ERROR_CANT_RESOLVE_FILENAME: return UV_ELOOP;
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case ERROR_TOO_MANY_OPEN_FILES: return UV_EMFILE;
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case WSAEMFILE: return UV_EMFILE;
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case WSAEMSGSIZE: return UV_EMSGSIZE;
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case ERROR_FILENAME_EXCED_RANGE: return UV_ENAMETOOLONG;
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case ERROR_NETWORK_UNREACHABLE: return UV_ENETUNREACH;
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case WSAENETUNREACH: return UV_ENETUNREACH;
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case WSAENOBUFS: return UV_ENOBUFS;
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case ERROR_BAD_PATHNAME: return UV_ENOENT;
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case ERROR_DIRECTORY: return UV_ENOENT;
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case ERROR_FILE_NOT_FOUND: return UV_ENOENT;
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case ERROR_INVALID_NAME: return UV_ENOENT;
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case ERROR_INVALID_DRIVE: return UV_ENOENT;
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case ERROR_INVALID_REPARSE_DATA: return UV_ENOENT;
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case ERROR_MOD_NOT_FOUND: return UV_ENOENT;
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case ERROR_PATH_NOT_FOUND: return UV_ENOENT;
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case WSAHOST_NOT_FOUND: return UV_ENOENT;
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case WSANO_DATA: return UV_ENOENT;
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case ERROR_NOT_ENOUGH_MEMORY: return UV_ENOMEM;
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case ERROR_OUTOFMEMORY: return UV_ENOMEM;
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case ERROR_CANNOT_MAKE: return UV_ENOSPC;
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case ERROR_DISK_FULL: return UV_ENOSPC;
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case ERROR_EA_TABLE_FULL: return UV_ENOSPC;
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case ERROR_END_OF_MEDIA: return UV_ENOSPC;
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case ERROR_HANDLE_DISK_FULL: return UV_ENOSPC;
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case ERROR_NOT_CONNECTED: return UV_ENOTCONN;
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case WSAENOTCONN: return UV_ENOTCONN;
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case ERROR_DIR_NOT_EMPTY: return UV_ENOTEMPTY;
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case WSAENOTSOCK: return UV_ENOTSOCK;
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case ERROR_NOT_SUPPORTED: return UV_ENOTSUP;
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case ERROR_BROKEN_PIPE: return UV_EOF;
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case ERROR_ACCESS_DENIED: return UV_EPERM;
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case ERROR_PRIVILEGE_NOT_HELD: return UV_EPERM;
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case ERROR_BAD_PIPE: return UV_EPIPE;
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case ERROR_NO_DATA: return UV_EPIPE;
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case ERROR_PIPE_NOT_CONNECTED: return UV_EPIPE;
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case WSAESHUTDOWN: return UV_EPIPE;
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case WSAEPROTONOSUPPORT: return UV_EPROTONOSUPPORT;
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case ERROR_WRITE_PROTECT: return UV_EROFS;
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case ERROR_SEM_TIMEOUT: return UV_ETIMEDOUT;
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case WSAETIMEDOUT: return UV_ETIMEDOUT;
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case ERROR_NOT_SAME_DEVICE: return UV_EXDEV;
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case ERROR_INVALID_FUNCTION: return UV_EISDIR;
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case ERROR_META_EXPANSION_TOO_LONG: return UV_E2BIG;
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default: return errCode;
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}
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#else
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return uv_translate_posix_error(errno);
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#endif // defined(_WIN32)
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}
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const char *get_uv_errmsg(bool netErr) {
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return uv_strerror(get_uv_error(netErr));
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}
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}//namespace toolkit
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