X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/efc3408748061a08ec5ff18e392c30f31f5094a2..813ed29248b236b4a20cfac4e66a30e6c0390deb:/src/pubsub.c

diff --git a/src/pubsub.c b/src/pubsub.c
index 728e559c..8cd17df4 100644
--- a/src/pubsub.c
+++ b/src/pubsub.c
@@ -1,3 +1,32 @@
+/*
+ * Copyright (c) 2009-2012, Salvatore Sanfilippo <antirez 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 "redis.h"
 
 /*-----------------------------------------------------------------------------
@@ -36,12 +65,12 @@ int pubsubSubscribeChannel(redisClient *c, robj *channel) {
             dictAdd(server.pubsub_channels,channel,clients);
             incrRefCount(channel);
         } else {
-            clients = dictGetEntryVal(de);
+            clients = dictGetVal(de);
         }
         listAddNodeTail(clients,c);
     }
     /* Notify the client */
-    addReply(c,shared.mbulk3);
+    addReply(c,shared.mbulkhdr[3]);
     addReply(c,shared.subscribebulk);
     addReplyBulk(c,channel);
     addReplyLongLong(c,dictSize(c->pubsub_channels)+listLength(c->pubsub_patterns));
@@ -63,10 +92,10 @@ int pubsubUnsubscribeChannel(redisClient *c, robj *channel, int notify) {
         retval = 1;
         /* Remove the client from the channel -> clients list hash table */
         de = dictFind(server.pubsub_channels,channel);
-        redisAssert(de != NULL);
-        clients = dictGetEntryVal(de);
+        redisAssertWithInfo(c,NULL,de != NULL);
+        clients = dictGetVal(de);
         ln = listSearchKey(clients,c);
-        redisAssert(ln != NULL);
+        redisAssertWithInfo(c,NULL,ln != NULL);
         listDelNode(clients,ln);
         if (listLength(clients) == 0) {
             /* Free the list and associated hash entry at all if this was
@@ -77,7 +106,7 @@ int pubsubUnsubscribeChannel(redisClient *c, robj *channel, int notify) {
     }
     /* Notify the client */
     if (notify) {
-        addReply(c,shared.mbulk3);
+        addReply(c,shared.mbulkhdr[3]);
         addReply(c,shared.unsubscribebulk);
         addReplyBulk(c,channel);
         addReplyLongLong(c,dictSize(c->pubsub_channels)+
@@ -103,7 +132,7 @@ int pubsubSubscribePattern(redisClient *c, robj *pattern) {
         listAddNodeTail(server.pubsub_patterns,pat);
     }
     /* Notify the client */
-    addReply(c,shared.mbulk3);
+    addReply(c,shared.mbulkhdr[3]);
     addReply(c,shared.psubscribebulk);
     addReplyBulk(c,pattern);
     addReplyLongLong(c,dictSize(c->pubsub_channels)+listLength(c->pubsub_patterns));
@@ -128,7 +157,7 @@ int pubsubUnsubscribePattern(redisClient *c, robj *pattern, int notify) {
     }
     /* Notify the client */
     if (notify) {
-        addReply(c,shared.mbulk3);
+        addReply(c,shared.mbulkhdr[3]);
         addReply(c,shared.punsubscribebulk);
         addReplyBulk(c,pattern);
         addReplyLongLong(c,dictSize(c->pubsub_channels)+
@@ -146,7 +175,7 @@ int pubsubUnsubscribeAllChannels(redisClient *c, int notify) {
     int count = 0;
 
     while((de = dictNext(di)) != NULL) {
-        robj *channel = dictGetEntryKey(de);
+        robj *channel = dictGetKey(de);
 
         count += pubsubUnsubscribeChannel(c,channel,notify);
     }
@@ -180,7 +209,7 @@ int pubsubPublishMessage(robj *channel, robj *message) {
     /* Send to clients listening for that channel */
     de = dictFind(server.pubsub_channels,channel);
     if (de) {
-        list *list = dictGetEntryVal(de);
+        list *list = dictGetVal(de);
         listNode *ln;
         listIter li;
 
@@ -188,7 +217,7 @@ int pubsubPublishMessage(robj *channel, robj *message) {
         while ((ln = listNext(&li)) != NULL) {
             redisClient *c = ln->value;
 
-            addReply(c,shared.mbulk3);
+            addReply(c,shared.mbulkhdr[3]);
             addReply(c,shared.messagebulk);
             addReplyBulk(c,channel);
             addReplyBulk(c,message);
@@ -206,7 +235,7 @@ int pubsubPublishMessage(robj *channel, robj *message) {
                                 sdslen(pat->pattern->ptr),
                                 (char*)channel->ptr,
                                 sdslen(channel->ptr),0)) {
-                addReply(pat->client,shared.mbulk4);
+                addReply(pat->client,shared.mbulkhdr[4]);
                 addReply(pat->client,shared.pmessagebulk);
                 addReplyBulk(pat->client,pat->pattern);
                 addReplyBulk(pat->client,channel);