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Port network layer to Winsock

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With this change, Hiredis builds with MinGW and runs on Windows.
This commit is contained in:
m 2019-03-31 18:17:19 +02:00 committed by Marcus Geelnard
parent 1d092a235a
commit dc6d19b9ec
8 changed files with 367 additions and 22 deletions
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20
CMakeLists.txt
View File

@ -1,4 +1,4 @@
CMAKE_MINIMUM_REQUIRED(VERSION 3.0.0)
CMAKE_MINIMUM_REQUIRED(VERSION 3.4.0)
INCLUDE(GNUInstallDirs)
PROJECT(hiredis)
@ -31,11 +31,15 @@ ADD_LIBRARY(hiredis SHARED
net.c
read.c
sds.c
sockcompat.c
sslio.c)
SET_TARGET_PROPERTIES(hiredis
PROPERTIES
VERSION "${HIREDIS_SONAME}")
IF(WIN32 OR MINGW)
TARGET_LINK_LIBRARIES(hiredis PRIVATE ws2_32)
ENDIF()
CONFIGURE_FILE(hiredis.pc.in hiredis.pc @ONLY)
@ -60,13 +64,13 @@ IF(HIREDIS_SSL)
TARGET_LINK_LIBRARIES(hiredis ${OPENSSL_LIBRARIES})
ENDIF()
ENABLE_TESTING()
ADD_EXECUTABLE(hiredis-test test.c)
TARGET_LINK_LIBRARIES(hiredis-test hiredis)
ADD_TEST(NAME hiredis-test
COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/test.sh)
IF(NOT (WIN32 OR MINGW))
ENABLE_TESTING()
ADD_EXECUTABLE(hiredis-test test.c)
TARGET_LINK_LIBRARIES(hiredis-test hiredis)
ADD_TEST(NAME hiredis-test
COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/test.sh)
ENDIF()
# Add examples
IF(ENABLE_EXAMPLES)

7
Makefile
View File

@ -3,7 +3,7 @@
# Copyright (C) 2010-2011 Pieter Noordhuis <pcnoordhuis at gmail dot com>
# This file is released under the BSD license, see the COPYING file
OBJ=net.o hiredis.o sds.o async.o read.o sslio.o
OBJ=net.o hiredis.o sds.o async.o read.o sockcompat.o sslio.o
EXAMPLES=hiredis-example hiredis-example-libevent hiredis-example-libev hiredis-example-glib \
hiredis-example-ssl hiredis-example-libevent-ssl
TESTS=hiredis-test
@ -87,10 +87,11 @@ all: $(DYLIBNAME) $(STLIBNAME) hiredis-test $(PKGCONFNAME)
# Deps (use make dep to generate this)
async.o: async.c fmacros.h async.h hiredis.h read.h sds.h net.h dict.c dict.h
dict.o: dict.c fmacros.h dict.h
hiredis.o: hiredis.c fmacros.h hiredis.h read.h sds.h net.h sslio.h
net.o: net.c fmacros.h net.h hiredis.h read.h sds.h
hiredis.o: hiredis.c fmacros.h hiredis.h read.h sds.h net.h sslio.h win32.h
net.o: net.c fmacros.h net.h hiredis.h read.h sds.h sockcompat.h win32.h
read.o: read.c fmacros.h read.h sds.h
sds.o: sds.c sds.h
sockcompat.o: sockcompat.c sockcompat.h
sslio.o: sslio.c sslio.h hiredis.h
test.o: test.c fmacros.h hiredis.h read.h sds.h

1
hiredis.c
View File

@ -42,6 +42,7 @@
#include "net.h"
#include "sds.h"
#include "sslio.h"
#include "win32.h"
static redisReply *createReplyObject(int type);
static void *createStringObject(const redisReadTask *task, char *str, size_t len);

13
hiredis.h
View File

@ -133,8 +133,21 @@ struct redisSsl;
*/
#define REDIS_OPT_NOAUTOFREE 0x04
/* In Unix systems a file descriptor is a regular signed int, with -1
* representing an invalid descriptor. In Windows it is a SOCKET
* (32- or 64-bit unsigned integer depending on the architecture), where
* all bits set (~0) is INVALID_SOCKET. */
#ifndef _WIN32
typedef int redisFD;
#define REDIS_INVALID_FD -1
#else
#ifdef _WIN64
typedef unsigned long long redisFD; /* SOCKET = 64-bit UINT_PTR */
#else
typedef unsigned long redisFD; /* SOCKET = 32-bit UINT_PTR */
#endif
#define REDIS_INVALID_FD ((redisFD)(~0)) /* INVALID_SOCKET */
#endif
typedef struct {
/*

27
net.c
View File

@ -34,25 +34,18 @@
#include "fmacros.h"
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/select.h>
#include <sys/un.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <arpa/inet.h>
#include <unistd.h>
#include <fcntl.h>
#include <string.h>
#include <netdb.h>
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <poll.h>
#include <limits.h>
#include <stdlib.h>
#include "net.h"
#include "sds.h"
#include "sockcompat.h"
#include "win32.h"
/* Defined in hiredis.c */
void __redisSetError(redisContext *c, int type, const char *str);
@ -132,6 +125,7 @@ static int redisCreateSocket(redisContext *c, int type) {
}
static int redisSetBlocking(redisContext *c, int blocking) {
#ifndef _WIN32
int flags;
/* Set the socket nonblocking.
@ -153,6 +147,14 @@ static int redisSetBlocking(redisContext *c, int blocking) {
redisNetClose(c);
return REDIS_ERR;
}
#else
u_long mode = blocking ? 0 : 1;
if (ioctl(c->fd, FIONBIO, &mode) == -1) {
__redisSetErrorFromErrno(c, REDIS_ERR_IO, "ioctl(FIONBIO)");
redisNetClose(c);
return REDIS_ERR;
}
#endif /* _WIN32 */
return REDIS_OK;
}
@ -503,6 +505,7 @@ int redisContextConnectBindTcp(redisContext *c, const char *addr, int port,
}
int redisContextConnectUnix(redisContext *c, const char *path, const struct timeval *timeout) {
#ifndef _WIN32
int blocking = (c->flags & REDIS_BLOCK);
struct sockaddr_un *sa;
long timeout_msec = -1;
@ -550,4 +553,10 @@ int redisContextConnectUnix(redisContext *c, const char *path, const struct time
c->flags |= REDIS_CONNECTED;
return REDIS_OK;
#else
/* We currently do not support Unix sockets for Windows. */
/* TODO(m): https://devblogs.microsoft.com/commandline/af_unix-comes-to-windows/ */
errno = EPROTONOSUPPORT;
return REDIS_ERR;
#endif /* _WIN32 */
}

226
sockcompat.c Normal file
View File

@ -0,0 +1,226 @@
/*
* Copyright (c) 2019, Marcus Geelnard <m at bitsnbites dot eu>
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Redis nor the names of its contributors may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#define REDIS_SOCKCOMPAT_IMPLEMENTATION
#include "sockcompat.h"
#ifdef _WIN32
static int _wsaErrorToErrno(int err) {
switch (err) {
case WSAEWOULDBLOCK:
return EWOULDBLOCK;
case WSAEINPROGRESS:
return EINPROGRESS;
case WSAEALREADY:
return EALREADY;
case WSAENOTSOCK:
return ENOTSOCK;
case WSAEDESTADDRREQ:
return EDESTADDRREQ;
case WSAEMSGSIZE:
return EMSGSIZE;
case WSAEPROTOTYPE:
return EPROTOTYPE;
case WSAENOPROTOOPT:
return ENOPROTOOPT;
case WSAEPROTONOSUPPORT:
return EPROTONOSUPPORT;
case WSAEOPNOTSUPP:
return EOPNOTSUPP;
case WSAEAFNOSUPPORT:
return EAFNOSUPPORT;
case WSAEADDRINUSE:
return EADDRINUSE;
case WSAEADDRNOTAVAIL:
return EADDRNOTAVAIL;
case WSAENETDOWN:
return ENETDOWN;
case WSAENETUNREACH:
return ENETUNREACH;
case WSAENETRESET:
return ENETRESET;
case WSAECONNABORTED:
return ECONNABORTED;
case WSAECONNRESET:
return ECONNRESET;
case WSAENOBUFS:
return ENOBUFS;
case WSAEISCONN:
return EISCONN;
case WSAENOTCONN:
return ENOTCONN;
case WSAETIMEDOUT:
return ETIMEDOUT;
case WSAECONNREFUSED:
return ECONNREFUSED;
case WSAELOOP:
return ELOOP;
case WSAENAMETOOLONG:
return ENAMETOOLONG;
case WSAEHOSTUNREACH:
return EHOSTUNREACH;
case WSAENOTEMPTY:
return ENOTEMPTY;
default:
/* We just return a generic I/O error if we could not find a relevant error. */
return EIO;
}
}
static void _updateErrno(int success) {
errno = success ? 0 : _wsaErrorToErrno(WSAGetLastError());
}
static int _initWinsock() {
static int s_initialized = 0;
if (!s_initialized) {
static WSADATA wsadata;
int err = WSAStartup(MAKEWORD(2,2), &wsadata);
if (err != 0) {
errno = _wsaErrorToErrno(err);
return 0;
}
s_initialized = 1;
}
return 1;
}
int win32_getaddrinfo(const char *node, const char *service, const struct addrinfo *hints, struct addrinfo **res) {
/* Note: This function is likely to be called before other functions, so run init here. */
if (!_initWinsock()) {
return EAI_FAIL;
}
switch (getaddrinfo(node, service, hints, res)) {
case 0: return 0;
case WSATRY_AGAIN: return EAI_AGAIN;
case WSAEINVAL: return EAI_BADFLAGS;
case WSAEAFNOSUPPORT: return EAI_FAMILY;
case WSA_NOT_ENOUGH_MEMORY: return EAI_MEMORY;
case WSAHOST_NOT_FOUND: return EAI_NONAME;
case WSATYPE_NOT_FOUND: return EAI_SERVICE;
case WSAESOCKTNOSUPPORT: return EAI_SOCKTYPE;
default: return EAI_FAIL; /* Including WSANO_RECOVERY */
}
}
const char *win32_gai_strerror(int errcode) {
switch (errcode) {
case 0: errcode = 0; break;
case EAI_AGAIN: errcode = WSATRY_AGAIN; break;
case EAI_BADFLAGS: errcode = WSAEINVAL; break;
case EAI_FAMILY: errcode = WSAEAFNOSUPPORT; break;
case EAI_MEMORY: errcode = WSA_NOT_ENOUGH_MEMORY; break;
case EAI_NONAME: errcode = WSAHOST_NOT_FOUND; break;
case EAI_SERVICE: errcode = WSATYPE_NOT_FOUND; break;
case EAI_SOCKTYPE: errcode = WSAESOCKTNOSUPPORT; break;
default: errcode = WSANO_RECOVERY; break; /* Including EAI_FAIL */
}
return gai_strerror(errcode);
}
void win32_freeaddrinfo(struct addrinfo *res) {
freeaddrinfo(res);
}
SOCKET win32_socket(int domain, int type, int protocol) {
SOCKET s;
/* Note: This function is likely to be called before other functions, so run init here. */
if (!_initWinsock()) {
return INVALID_SOCKET;
}
_updateErrno((s = socket(domain, type, protocol)) != INVALID_SOCKET);
return s;
}
int win32_ioctl(SOCKET fd, unsigned long request, unsigned long *argp) {
int ret = ioctlsocket(fd, (long)request, argp);
_updateErrno(ret != SOCKET_ERROR);
return ret != SOCKET_ERROR ? ret : -1;
}
int win32_bind(SOCKET sockfd, const struct sockaddr *addr, socklen_t addrlen) {
int ret = bind(sockfd, addr, addrlen);
_updateErrno(ret != SOCKET_ERROR);
return ret != SOCKET_ERROR ? ret : -1;
}
int win32_connect(SOCKET sockfd, const struct sockaddr *addr, socklen_t addrlen) {
int ret = connect(sockfd, addr, addrlen);
_updateErrno(ret != SOCKET_ERROR);
/* For Winsock connect(), the WSAEWOULDBLOCK error means the same thing as
* EINPROGRESS for POSIX connect(), so we do that translation to keep POSIX
* logic consistent. */
if (errno == EWOULDBLOCK) {
errno = EINPROGRESS;
}
return ret != SOCKET_ERROR ? ret : -1;
}
int win32_getsockopt(SOCKET sockfd, int level, int optname, void *optval, socklen_t *optlen) {
int ret = getsockopt(sockfd, level, optname, (char*)optval, optlen);
_updateErrno(ret != SOCKET_ERROR);
return ret != SOCKET_ERROR ? ret : -1;
}
int win32_setsockopt(SOCKET sockfd, int level, int optname, const void *optval, socklen_t optlen) {
int ret = setsockopt(sockfd, level, optname, (const char*)optval, optlen);
_updateErrno(ret != SOCKET_ERROR);
return ret != SOCKET_ERROR ? ret : -1;
}
int win32_close(SOCKET fd) {
int ret = closesocket(fd);
_updateErrno(ret != SOCKET_ERROR);
return ret != SOCKET_ERROR ? ret : -1;
}
ssize_t win32_recv(SOCKET sockfd, void *buf, size_t len, int flags) {
int ret = recv(sockfd, (char*)buf, (int)len, flags);
_updateErrno(ret != SOCKET_ERROR);
return ret != SOCKET_ERROR ? ret : -1;
}
ssize_t win32_send(SOCKET sockfd, const void *buf, size_t len, int flags) {
int ret = send(sockfd, (const char*)buf, (int)len, flags);
_updateErrno(ret != SOCKET_ERROR);
return ret != SOCKET_ERROR ? ret : -1;
}
int win32_poll(struct pollfd *fds, nfds_t nfds, int timeout) {
int ret = WSAPoll(fds, nfds, timeout);
_updateErrno(ret != SOCKET_ERROR);
return ret != SOCKET_ERROR ? ret : -1;
}
#endif /* _WIN32 */

87
sockcompat.h Normal file
View File

@ -0,0 +1,87 @@
/*
* Copyright (c) 2019, Marcus Geelnard <m at bitsnbites dot eu>
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Redis nor the names of its contributors may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __SOCKCOMPAT_H
#define __SOCKCOMPAT_H
#ifndef _WIN32
/* For POSIX systems we use the standard BSD socket API. */
#include <unistd.h>
#include <sys/socket.h>
#include <sys/select.h>
#include <sys/un.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <poll.h>
#else
/* For Windows we use winsock. */
#undef _WIN32_WINNT
#define _WIN32_WINNT 0x0600 /* To get WSAPoll etc. */
#include <winsock2.h>
#include <ws2tcpip.h>
#include <stddef.h>
/* Emulate the parts of the BSD socket API that we need (override the winsock signatures). */
int win32_getaddrinfo(const char *node, const char *service, const struct addrinfo *hints, struct addrinfo **res);
const char *win32_gai_strerror(int errcode);
void win32_freeaddrinfo(struct addrinfo *res);
SOCKET win32_socket(int domain, int type, int protocol);
int win32_ioctl(SOCKET fd, unsigned long request, unsigned long *argp);
int win32_bind(SOCKET sockfd, const struct sockaddr *addr, socklen_t addrlen);
int win32_connect(SOCKET sockfd, const struct sockaddr *addr, socklen_t addrlen);
int win32_getsockopt(SOCKET sockfd, int level, int optname, void *optval, socklen_t *optlen);
int win32_setsockopt(SOCKET sockfd, int level, int optname, const void *optval, socklen_t optlen);
int win32_close(SOCKET fd);
ssize_t win32_recv(SOCKET sockfd, void *buf, size_t len, int flags);
ssize_t win32_send(SOCKET sockfd, const void *buf, size_t len, int flags);
typedef ULONG nfds_t;
int win32_poll(struct pollfd *fds, nfds_t nfds, int timeout);
#ifndef REDIS_SOCKCOMPAT_IMPLEMENTATION
#define getaddrinfo(node, service, hints, res) win32_getaddrinfo(node, service, hints, res)
#undef gai_strerror
#define gai_strerror(errcode) win32_gai_strerror(errcode)
#define freeaddrinfo(res) win32_freeaddrinfo(res)
#define socket(domain, type, protocol) win32_socket(domain, type, protocol)
#define ioctl(fd, request, argp) win32_ioctl(fd, request, argp)
#define bind(sockfd, addr, addrlen) win32_bind(sockfd, addr, addrlen)
#define connect(sockfd, addr, addrlen) win32_connect(sockfd, addr, addrlen)
#define getsockopt(sockfd, level, optname, optval, optlen) win32_getsockopt(sockfd, level, optname, optval, optlen)
#define setsockopt(sockfd, level, optname, optval, optlen) win32_setsockopt(sockfd, level, optname, optval, optlen)
#define close(fd) win32_close(fd)
#define recv(sockfd, buf, len, flags) win32_recv(sockfd, buf, len, flags)
#define send(sockfd, buf, len, flags) win32_send(sockfd, buf, len, flags)
#define poll(fds, nfds, timeout) win32_poll(fds, nfds, timeout)
#endif /* REDIS_SOCKCOMPAT_IMPLEMENTATION */
#endif /* _WIN32 */
#endif /* __SOCKCOMPAT_H */

8
win32.h
View File

@ -37,6 +37,10 @@ __inline int c99_snprintf(char* str, size_t size, const char* format, ...)
return count;
}
#endif
#endif /* _MSC_VER */
#endif
#endif
#ifdef _WIN32
#define strerror_r(errno,buf,len) strerror_s(buf,len,errno)
#endif /* _WIN32 */
#endif /* _WIN32_HELPER_INCLUDE */