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-rw-r--r--hiredis.c43
-rw-r--r--net.c51
-rw-r--r--net.h4
3 files changed, 49 insertions, 49 deletions
diff --git a/hiredis.c b/hiredis.c
index 2506d51..629f43e 100644
--- a/hiredis.c
+++ b/hiredis.c
@@ -34,7 +34,6 @@
#include "fmacros.h"
#include <string.h>
#include <stdlib.h>
-#include <unistd.h>
#include <assert.h>
#include <errno.h>
#include <ctype.h>
@@ -605,8 +604,7 @@ static redisContext *redisContextInit(const redisOptions *options) {
void redisFree(redisContext *c) {
if (c == NULL)
return;
- if (c->fd > 0)
- close(c->fd);
+ redisNetClose(c);
sdsfree(c->obuf);
redisReaderFree(c->reader);
@@ -633,9 +631,7 @@ int redisReconnect(redisContext *c) {
c->err = 0;
memset(c->errstr, '\0', strlen(c->errstr));
- if (c->fd > 0) {
- close(c->fd);
- }
+ redisNetClose(c);
sdsfree(c->obuf);
redisReaderFree(c->reader);
@@ -776,24 +772,6 @@ int redisEnableKeepAlive(redisContext *c) {
return REDIS_OK;
}
-static int rawRead(redisContext *c, char *buf, size_t bufcap) {
- int nread = read(c->fd, buf, bufcap);
- if (nread == -1) {
- if ((errno == EAGAIN && !(c->flags & REDIS_BLOCK)) || (errno == EINTR)) {
- /* Try again later */
- return 0;
- } else {
- __redisSetError(c, REDIS_ERR_IO, NULL);
- return -1;
- }
- } else if (nread == 0) {
- __redisSetError(c, REDIS_ERR_EOF, "Server closed the connection");
- return -1;
- } else {
- return nread;
- }
-}
-
/* Use this function to handle a read event on the descriptor. It will try
* and read some bytes from the socket and feed them to the reply parser.
*
@@ -808,7 +786,7 @@ int redisBufferRead(redisContext *c) {
return REDIS_ERR;
nread = c->flags & REDIS_SSL ?
- redisSslRead(c, buf, sizeof(buf)) : rawRead(c, buf, sizeof(buf));
+ redisSslRead(c, buf, sizeof(buf)) : redisNetRead(c, buf, sizeof(buf));
if (nread > 0) {
if (redisReaderFeed(c->reader, buf, nread) != REDIS_OK) {
__redisSetError(c, c->reader->err, c->reader->errstr);
@@ -821,19 +799,6 @@ int redisBufferRead(redisContext *c) {
return REDIS_OK;
}
-static int rawWrite(redisContext *c) {
- int nwritten = write(c->fd, c->obuf, sdslen(c->obuf));
- if (nwritten < 0) {
- if ((errno == EAGAIN && !(c->flags & REDIS_BLOCK)) || (errno == EINTR)) {
- /* Try again later */
- } else {
- __redisSetError(c, REDIS_ERR_IO, NULL);
- return -1;
- }
- }
- return nwritten;
-}
-
/* Write the output buffer to the socket.
*
* Returns REDIS_OK when the buffer is empty, or (a part of) the buffer was
@@ -850,7 +815,7 @@ int redisBufferWrite(redisContext *c, int *done) {
return REDIS_ERR;
if (sdslen(c->obuf) > 0) {
- int nwritten = (c->flags & REDIS_SSL) ? redisSslWrite(c) : rawWrite(c);
+ int nwritten = (c->flags & REDIS_SSL) ? redisSslWrite(c) : redisNetWrite(c);
if (nwritten < 0) {
return REDIS_ERR;
} else if (nwritten > 0) {
diff --git a/net.c b/net.c
index 3cd0402..a1913cd 100644
--- a/net.c
+++ b/net.c
@@ -57,13 +57,44 @@
/* Defined in hiredis.c */
void __redisSetError(redisContext *c, int type, const char *str);
-static void redisContextCloseFd(redisContext *c) {
+void redisNetClose(redisContext *c) {
if (c && c->fd >= 0) {
close(c->fd);
c->fd = -1;
}
}
+int redisNetRead(redisContext *c, char *buf, size_t bufcap) {
+ int nread = read(c->fd, buf, bufcap);
+ if (nread == -1) {
+ if ((errno == EAGAIN && !(c->flags & REDIS_BLOCK)) || (errno == EINTR)) {
+ /* Try again later */
+ return 0;
+ } else {
+ __redisSetError(c, REDIS_ERR_IO, NULL);
+ return -1;
+ }
+ } else if (nread == 0) {
+ __redisSetError(c, REDIS_ERR_EOF, "Server closed the connection");
+ return -1;
+ } else {
+ return nread;
+ }
+}
+
+int redisNetWrite(redisContext *c) {
+ int nwritten = write(c->fd, c->obuf, sdslen(c->obuf));
+ if (nwritten < 0) {
+ if ((errno == EAGAIN && !(c->flags & REDIS_BLOCK)) || (errno == EINTR)) {
+ /* Try again later */
+ } else {
+ __redisSetError(c, REDIS_ERR_IO, NULL);
+ return -1;
+ }
+ }
+ return nwritten;
+}
+
static void __redisSetErrorFromErrno(redisContext *c, int type, const char *prefix) {
int errorno = errno; /* snprintf() may change errno */
char buf[128] = { 0 };
@@ -79,7 +110,7 @@ static int redisSetReuseAddr(redisContext *c) {
int on = 1;
if (setsockopt(c->fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) == -1) {
__redisSetErrorFromErrno(c,REDIS_ERR_IO,NULL);
- redisContextCloseFd(c);
+ redisNetClose(c);
return REDIS_ERR;
}
return REDIS_OK;
@@ -108,7 +139,7 @@ static int redisSetBlocking(redisContext *c, int blocking) {
* interrupted by a signal. */
if ((flags = fcntl(c->fd, F_GETFL)) == -1) {
__redisSetErrorFromErrno(c,REDIS_ERR_IO,"fcntl(F_GETFL)");
- redisContextCloseFd(c);
+ redisNetClose(c);
return REDIS_ERR;
}
@@ -119,7 +150,7 @@ static int redisSetBlocking(redisContext *c, int blocking) {
if (fcntl(c->fd, F_SETFL, flags) == -1) {
__redisSetErrorFromErrno(c,REDIS_ERR_IO,"fcntl(F_SETFL)");
- redisContextCloseFd(c);
+ redisNetClose(c);
return REDIS_ERR;
}
return REDIS_OK;
@@ -170,7 +201,7 @@ static int redisSetTcpNoDelay(redisContext *c) {
int yes = 1;
if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, &yes, sizeof(yes)) == -1) {
__redisSetErrorFromErrno(c,REDIS_ERR_IO,"setsockopt(TCP_NODELAY)");
- redisContextCloseFd(c);
+ redisNetClose(c);
return REDIS_ERR;
}
return REDIS_OK;
@@ -212,12 +243,12 @@ static int redisContextWaitReady(redisContext *c, long msec) {
if ((res = poll(wfd, 1, msec)) == -1) {
__redisSetErrorFromErrno(c, REDIS_ERR_IO, "poll(2)");
- redisContextCloseFd(c);
+ redisNetClose(c);
return REDIS_ERR;
} else if (res == 0) {
errno = ETIMEDOUT;
__redisSetErrorFromErrno(c,REDIS_ERR_IO,NULL);
- redisContextCloseFd(c);
+ redisNetClose(c);
return REDIS_ERR;
}
@@ -230,7 +261,7 @@ static int redisContextWaitReady(redisContext *c, long msec) {
}
__redisSetErrorFromErrno(c,REDIS_ERR_IO,NULL);
- redisContextCloseFd(c);
+ redisNetClose(c);
return REDIS_ERR;
}
@@ -410,7 +441,7 @@ addrretry:
if (connect(s,p->ai_addr,p->ai_addrlen) == -1) {
if (errno == EHOSTUNREACH) {
- redisContextCloseFd(c);
+ redisNetClose(c);
continue;
} else if (errno == EINPROGRESS) {
if (blocking) {
@@ -424,7 +455,7 @@ addrretry:
if (++reuses >= REDIS_CONNECT_RETRIES) {
goto error;
} else {
- redisContextCloseFd(c);
+ redisNetClose(c);
goto addrretry;
}
} else {
diff --git a/net.h b/net.h
index a11594e..a4393c0 100644
--- a/net.h
+++ b/net.h
@@ -37,6 +37,10 @@
#include "hiredis.h"
+void redisNetClose(redisContext *c);
+int redisNetRead(redisContext *c, char *buf, size_t bufcap);
+int redisNetWrite(redisContext *c);
+
int redisCheckSocketError(redisContext *c);
int redisContextSetTimeout(redisContext *c, const struct timeval tv);
int redisContextConnectTcp(redisContext *c, const char *addr, int port, const struct timeval *timeout);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 04:20:43 +0000