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-rw-r--r--hiredis.c50
-rw-r--r--hiredis.h7
-rw-r--r--test.c93
3 files changed, 11 insertions, 139 deletions
diff --git a/hiredis.c b/hiredis.c
index 3aa3164..9ea998a 100644
--- a/hiredis.c
+++ b/hiredis.c
@@ -358,12 +358,7 @@ static int processLineItem(redisReader *r) {
char *p;
int len;
- cur->poff = (r->pos-r->roff)-1;
- cur->coff = cur->poff+1;
if ((p = readLine(r,&len)) != NULL) {
- cur->plen = 1+len+2; /* include \r\n */
- cur->clen = len;
-
if (cur->type == REDIS_REPLY_INTEGER) {
if (r->fn && r->fn->createInteger)
obj = r->fn->createInteger(cur,readLongLong(p));
@@ -402,13 +397,10 @@ static int processBulkItem(redisReader *r) {
p = r->buf+r->pos;
s = seekNewline(p,r->len-r->pos);
if (s != NULL) {
+ p = r->buf+r->pos;
bytelen = s-(r->buf+r->pos)+2; /* include \r\n */
- cur->poff = (r->pos-r->roff)-1;
- cur->plen = bytelen+1;
- cur->coff = cur->poff+1+bytelen;
- cur->clen = 0;
-
len = readLongLong(p);
+
if (len < 0) {
/* The nil object can always be created. */
if (r->fn && r->fn->createNil)
@@ -420,8 +412,6 @@ static int processBulkItem(redisReader *r) {
/* Only continue when the buffer contains the entire bulk item. */
bytelen += len+2; /* include \r\n */
if (r->pos+bytelen <= r->len) {
- cur->plen += len+2;
- cur->clen = len;
if (r->fn && r->fn->createString)
obj = r->fn->createString(cur,s+2,len);
else
@@ -463,12 +453,7 @@ static int processMultiBulkItem(redisReader *r) {
return REDIS_ERR;
}
- cur->poff = (r->pos-r->roff)-1;
- cur->coff = 0;
if ((p = readLine(r,NULL)) != NULL) {
- cur->plen = (r->pos-r->roff)-cur->poff; /* includes \r\n */
- cur->clen = 0;
-
elements = readLongLong(p);
root = (r->ridx == 0);
@@ -605,7 +590,7 @@ int redisReaderFeed(redisReader *r, const char *buf, size_t len) {
/* Copy the provided buffer. */
if (buf != NULL && len >= 1) {
- /* Destroy buffer when it is empty and is quite large. */
+ /* Destroy internal buffer when it is empty and is quite large. */
if (r->len == 0 && sdsavail(r->buf) > 16*1024) {
sdsfree(r->buf);
r->buf = sdsempty();
@@ -615,15 +600,6 @@ int redisReaderFeed(redisReader *r, const char *buf, size_t len) {
assert(r->buf != NULL);
}
- /* Discard consumed part of the buffer when the offset for the reply
- * that is currently being read is high enough. */
- if (r->roff >= 1024) {
- r->buf = sdsrange(r->buf,r->roff,-1);
- r->pos -= r->roff;
- r->roff = 0;
- r->len = sdslen(r->buf);
- }
-
newbuf = sdscatlen(r->buf,buf,len);
if (newbuf == NULL) {
__redisReaderSetErrorOOM(r);
@@ -659,7 +635,6 @@ int redisReaderGetReply(redisReader *r, void **reply) {
r->rstack[0].parent = NULL;
r->rstack[0].privdata = r->privdata;
r->ridx = 0;
- r->roff = r->pos; /* Start offset in buffer. */
}
/* Process items in reply. */
@@ -671,6 +646,14 @@ int redisReaderGetReply(redisReader *r, void **reply) {
if (r->err)
return REDIS_ERR;
+ /* Discard part of the buffer when we've consumed at least 1k, to avoid
+ * doing unnecessary calls to memmove() in sds.c. */
+ if (r->pos >= 1024) {
+ r->buf = sdsrange(r->buf,r->pos,-1);
+ r->pos = 0;
+ r->len = sdslen(r->buf);
+ }
+
/* Emit a reply when there is one. */
if (r->ridx == -1) {
if (reply != NULL)
@@ -680,17 +663,6 @@ int redisReaderGetReply(redisReader *r, void **reply) {
return REDIS_OK;
}
-const char *redisReaderGetRaw(redisReader *r, size_t *len) {
- /* ridx == -1: No or a full reply has been read. */
- /* pos > roff: Buffer position is larger than start offset, meaning
- * the buffer has not yet been truncated. */
- if (r->ridx == -1 && r->pos > r->roff) {
- if (len) *len = (r->pos-r->roff);
- return r->buf+r->roff;
- }
- return NULL;
-}
-
/* Calculate the number of bytes needed to represent an integer as string. */
static int intlen(int i) {
int len = 0;
diff --git a/hiredis.h b/hiredis.h
index 26e68cb..6c51245 100644
--- a/hiredis.h
+++ b/hiredis.h
@@ -98,11 +98,6 @@ typedef struct redisReply {
} redisReply;
typedef struct redisReadTask {
- size_t poff; /* Protocol offset */
- size_t plen; /* Protocol length */
- size_t coff; /* Content offset */
- size_t clen; /* Content length */
-
int type;
int elements; /* number of elements in multibulk container */
int idx; /* index in parent (array) object */
@@ -127,7 +122,6 @@ typedef struct redisReader {
char *buf; /* Read buffer */
size_t pos; /* Buffer cursor */
size_t len; /* Buffer length */
- size_t roff; /* Reply offset */
redisReadTask rstack[3];
int ridx; /* Index of current read task */
@@ -142,7 +136,6 @@ redisReader *redisReaderCreate(void);
void redisReaderFree(redisReader *r);
int redisReaderFeed(redisReader *r, const char *buf, size_t len);
int redisReaderGetReply(redisReader *r, void **reply);
-const char *redisReaderGetRaw(redisReader *r, size_t *len);
/* Backwards compatibility, can be removed on big version bump. */
#define redisReplyReaderCreate redisReaderCreate
diff --git a/test.c b/test.c
index 19f9ad1..bac10a7 100644
--- a/test.c
+++ b/test.c
@@ -262,98 +262,6 @@ static void test_reply_reader(void) {
redisReaderFree(reader);
}
-static void *test_create_string(const redisReadTask *task, char *str, size_t len) {
- redisReader *r = (redisReader*)task->privdata;
- const char *roff = r->buf+r->roff;
- ((void)str); ((void)len);
-
- assert(task->plen > 0);
- assert(task->clen > 0);
- switch(task->type) {
- case REDIS_REPLY_STATUS:
- assert(strncmp("+status\r\n", roff+task->poff, task->plen) == 0);
- assert(strncmp("status", roff+task->coff, task->clen) == 0);
- break;
- case REDIS_REPLY_ERROR:
- assert(strncmp("-error\r\n", roff+task->poff, task->plen) == 0);
- assert(strncmp("error", roff+task->coff, task->clen) == 0);
- break;
- case REDIS_REPLY_STRING: /* bulk */
- assert(strncmp("$4\r\nbulk\r\n", roff+task->poff, task->plen) == 0);
- assert(strncmp("bulk", roff+task->coff, task->clen) == 0);
- break;
- default:
- assert(NULL);
- }
- return (void*)1;
-}
-
-static void *test_create_array(const redisReadTask *task, int len) {
- redisReader *r = (redisReader*)task->privdata;
- const char *roff = r->buf+r->roff;
- ((void)len);
-
- assert(task->plen > 0);
- assert(task->clen == 0);
- assert(strncmp("*5\r\n", roff+task->poff, task->plen) == 0);
- return (void*)1;
-}
-
-static void *test_create_integer(const redisReadTask *task, long long value) {
- redisReader *r = (redisReader*)task->privdata;
- const char *roff = r->buf+r->roff;
- ((void)value);
-
- assert(task->plen > 0);
- assert(task->clen > 0);
- assert(strncmp(":1234\r\n", roff+task->poff, task->plen) == 0);
- assert(strncmp("1234", roff+task->coff, task->clen) == 0);
- return (void*)1;
-}
-
-static void *test_create_nil(const redisReadTask *task) {
- redisReader *r = (redisReader*)task->privdata;
- const char *roff = r->buf+r->roff;
-
- assert(task->plen > 0);
- assert(task->clen == 0);
- assert(strncmp("$-1\r\n", roff+task->poff, task->plen) == 0);
- return (void*)1;
-}
-
-static redisReplyObjectFunctions test_reader_fn = {
- test_create_string,
- test_create_array,
- test_create_integer,
- test_create_nil,
- NULL
-};
-
-static void test_reader_functions(void) {
- redisReader *reader;
- const char *input;
- int ret;
- void *obj;
-
- input =
- "*5\r\n"
- "$-1\r\n"
- ":1234\r\n"
- "+status\r\n"
- "-error\r\n"
- "$4\r\nbulk\r\n";
-
- test("Custom object functions in reply reader: ");
- reader = redisReaderCreate();
- reader->fn = &test_reader_fn;
- reader->privdata = reader;
-
- redisReaderFeed(reader,input,strlen(input));
- ret = redisReaderGetReply(reader,&obj);
- test_cond(ret == REDIS_OK && obj == (void*)1);
- redisReaderFree(reader);
-}
-
static void test_blocking_connection_errors(void) {
redisContext *c;
@@ -706,7 +614,6 @@ int main(int argc, char **argv) {
test_format_commands();
test_reply_reader();
- test_reader_functions();
test_blocking_connection_errors();
printf("\nTesting against TCP connection (%s:%d):\n", cfg.tcp.host, cfg.tcp.port);
generated by cgit v1.2.3 (git 2.39.1) at 2025-10-31 18:33:46 +0000