Remove bundled hiredis.

1 files changed, 0 insertions, 256 deletions

diff --git a/contrib/hiredis/net.c b/contrib/hiredis/net.c
deleted file mode 100644
index 98eee5d21..000000000
--- a/contrib/hiredis/net.c
+++ /dev/null
@@ -1,256 +0,0 @@
-/* Extracted from anet.c to work properly with Hiredis error reporting.
- *
- * Copyright (c) 2006-2011, Salvatore Sanfilippo <antirez at gmail dot com>
- * Copyright (c) 2010-2011, Pieter Noordhuis <pcnoordhuis at gmail dot com>
- *
- * 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.
- */
-
-#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 "net.h"
-#include "sds.h"
-
-/* Defined in hiredis.c */
-void __redisSetError(redisContext *c, int type, const char *str);
-
-static void __redisSetErrorFromErrno(redisContext *c, int type, const char *prefix) {
-    char buf[128];
-    size_t len = 0;
-
-    if (prefix != NULL)
-        len = snprintf(buf,sizeof(buf),"%s: ",prefix);
-    strerror_r(errno,buf+len,sizeof(buf)-len);
-    __redisSetError(c,type,buf);
-}
-
-static int redisCreateSocket(redisContext *c, int type) {
-    int s, on = 1;
-    if ((s = socket(type, SOCK_STREAM, 0)) == -1) {
-        __redisSetErrorFromErrno(c,REDIS_ERR_IO,NULL);
-        return REDIS_ERR;
-    }
-    if (type == AF_INET) {
-        if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) == -1) {
-            __redisSetErrorFromErrno(c,REDIS_ERR_IO,NULL);
-            close(s);
-            return REDIS_ERR;
-        }
-    }
-    return s;
-}
-
-static int redisSetBlocking(redisContext *c, int fd, int blocking) {
-    int flags;
-
-    /* Set the socket nonblocking.
-     * Note that fcntl(2) for F_GETFL and F_SETFL can't be
-     * interrupted by a signal. */
-    if ((flags = fcntl(fd, F_GETFL)) == -1) {
-        __redisSetErrorFromErrno(c,REDIS_ERR_IO,"fcntl(F_GETFL)");
-        close(fd);
-        return REDIS_ERR;
-    }
-
-    if (blocking)
-        flags &= ~O_NONBLOCK;
-    else
-        flags |= O_NONBLOCK;
-
-    if (fcntl(fd, F_SETFL, flags) == -1) {
-        __redisSetErrorFromErrno(c,REDIS_ERR_IO,"fcntl(F_SETFL)");
-        close(fd);
-        return REDIS_ERR;
-    }
-    return REDIS_OK;
-}
-
-static int redisSetTcpNoDelay(redisContext *c, int fd) {
-    int yes = 1;
-    if (setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &yes, sizeof(yes)) == -1) {
-        __redisSetErrorFromErrno(c,REDIS_ERR_IO,"setsockopt(TCP_NODELAY)");
-        close(fd);
-        return REDIS_ERR;
-    }
-    return REDIS_OK;
-}
-
-static int redisContextWaitReady(redisContext *c, int fd, const struct timeval *timeout) {
-    struct timeval to;
-    struct timeval *toptr = NULL;
-    fd_set wfd;
-    int err;
-    socklen_t errlen;
-
-    /* Only use timeout when not NULL. */
-    if (timeout != NULL) {
-        to = *timeout;
-        toptr = &to;
-    }
-
-    if (errno == EINPROGRESS) {
-        FD_ZERO(&wfd);
-        FD_SET(fd, &wfd);
-
-        if (select(FD_SETSIZE, NULL, &wfd, NULL, toptr) == -1) {
-            __redisSetErrorFromErrno(c,REDIS_ERR_IO,"select(2)");
-            close(fd);
-            return REDIS_ERR;
-        }
-
-        if (!FD_ISSET(fd, &wfd)) {
-            errno = ETIMEDOUT;
-            __redisSetErrorFromErrno(c,REDIS_ERR_IO,NULL);
-            close(fd);
-            return REDIS_ERR;
-        }
-
-        err = 0;
-        errlen = sizeof(err);
-        if (getsockopt(fd, SOL_SOCKET, SO_ERROR, &err, &errlen) == -1) {
-            __redisSetErrorFromErrno(c,REDIS_ERR_IO,"getsockopt(SO_ERROR)");
-            close(fd);
-            return REDIS_ERR;
-        }
-
-        if (err) {
-            errno = err;
-            __redisSetErrorFromErrno(c,REDIS_ERR_IO,NULL);
-            close(fd);
-            return REDIS_ERR;
-        }
-
-        return REDIS_OK;
-    }
-
-    __redisSetErrorFromErrno(c,REDIS_ERR_IO,NULL);
-    close(fd);
-    return REDIS_ERR;
-}
-
-int redisContextSetTimeout(redisContext *c, struct timeval tv) {
-    if (setsockopt(c->fd,SOL_SOCKET,SO_RCVTIMEO,&tv,sizeof(tv)) == -1) {
-        __redisSetErrorFromErrno(c,REDIS_ERR_IO,"setsockopt(SO_RCVTIMEO)");
-        return REDIS_ERR;
-    }
-    if (setsockopt(c->fd,SOL_SOCKET,SO_SNDTIMEO,&tv,sizeof(tv)) == -1) {
-        __redisSetErrorFromErrno(c,REDIS_ERR_IO,"setsockopt(SO_SNDTIMEO)");
-        return REDIS_ERR;
-    }
-    return REDIS_OK;
-}
-
-int redisContextConnectTcp(redisContext *c, const char *addr, int port, struct timeval *timeout) {
-    int s;
-    int blocking = (c->flags & REDIS_BLOCK);
-    struct sockaddr_in sa;
-
-    if ((s = redisCreateSocket(c,AF_INET)) < 0)
-        return REDIS_ERR;
-    if (redisSetBlocking(c,s,0) != REDIS_OK)
-        return REDIS_ERR;
-
-    sa.sin_family = AF_INET;
-    sa.sin_port = htons(port);
-    if (inet_aton(addr, &sa.sin_addr) == 0) {
-        struct hostent *he;
-
-        he = gethostbyname(addr);
-        if (he == NULL) {
-            char buf[128];
-            snprintf(buf,sizeof(buf),"Can't resolve: %s", addr);
-            __redisSetError(c,REDIS_ERR_OTHER,buf);
-            close(s);
-            return REDIS_ERR;
-        }
-        memcpy(&sa.sin_addr, he->h_addr, sizeof(struct in_addr));
-    }
-
-    if (connect(s, (struct sockaddr*)&sa, sizeof(sa)) == -1) {
-        if (errno == EINPROGRESS && !blocking) {
-            /* This is ok. */
-        } else {
-            if (redisContextWaitReady(c,s,timeout) != REDIS_OK)
-                return REDIS_ERR;
-        }
-    }
-
-    /* Reset socket to be blocking after connect(2). */
-    if (blocking && redisSetBlocking(c,s,1) != REDIS_OK)
-        return REDIS_ERR;
-
-    if (redisSetTcpNoDelay(c,s) != REDIS_OK)
-        return REDIS_ERR;
-
-    c->fd = s;
-    c->flags |= REDIS_CONNECTED;
-    return REDIS_OK;
-}
-
-int redisContextConnectUnix(redisContext *c, const char *path, struct timeval *timeout) {
-    int s;
-    int blocking = (c->flags & REDIS_BLOCK);
-    struct sockaddr_un sa;
-
-    if ((s = redisCreateSocket(c,AF_LOCAL)) < 0)
-        return REDIS_ERR;
-    if (redisSetBlocking(c,s,0) != REDIS_OK)
-        return REDIS_ERR;
-
-    sa.sun_family = AF_LOCAL;
-    strncpy(sa.sun_path,path,sizeof(sa.sun_path)-1);
-    if (connect(s, (struct sockaddr*)&sa, sizeof(sa)) == -1) {
-        if (errno == EINPROGRESS && !blocking) {
-            /* This is ok. */
-        } else {
-            if (redisContextWaitReady(c,s,timeout) != REDIS_OK)
-                return REDIS_ERR;
-        }
-    }
-
-    /* Reset socket to be blocking after connect(2). */
-    if (blocking && redisSetBlocking(c,s,1) != REDIS_OK)
-        return REDIS_ERR;
-
-    c->fd = s;
-    c->flags |= REDIS_CONNECTED;
-    return REDIS_OK;
-}