X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/e2641e09cc0daf44f63f654230f72d22acf3a9af..dfc25454701638d39bc75fbc3f9c55619b503bd0:/src/pubsub.c

diff --git a/src/pubsub.c b/src/pubsub.c
index c9f5f310..4e07dbba 100644
--- a/src/pubsub.c
+++ b/src/pubsub.c
@@ -1,5 +1,9 @@
 #include "redis.h"
 
+/*-----------------------------------------------------------------------------
+ * Pubsub low level API
+ *----------------------------------------------------------------------------*/
+
 void freePubsubPattern(void *p) {
     pubsubPattern *pat = p;
 
@@ -32,12 +36,12 @@ 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));
@@ -59,10 +63,10 @@ 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
@@ -73,7 +77,7 @@ 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)+
@@ -99,7 +103,7 @@ 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));
@@ -124,7 +128,7 @@ 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)+
@@ -137,12 +141,12 @@ int pubsubUnsubscribePattern(redisClient *c, robj *pattern, int notify) {
 /* Unsubscribe from all the channels. Return the number of channels the
  * client was subscribed from. */
 int pubsubUnsubscribeAllChannels(redisClient *c, int notify) {
-    dictIterator *di = dictGetIterator(c->pubsub_channels);
+    dictIterator *di = dictGetSafeIterator(c->pubsub_channels);
     dictEntry *de;
     int count = 0;
 
     while((de = dictNext(di)) != NULL) {
-        robj *channel = dictGetEntryKey(de);
+        robj *channel = dictGetKey(de);
 
         count += pubsubUnsubscribeChannel(c,channel,notify);
     }
@@ -176,7 +180,7 @@ 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;
 
@@ -184,7 +188,7 @@ 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);
@@ -202,7 +206,7 @@ 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);
@@ -215,6 +219,10 @@ int pubsubPublishMessage(robj *channel, robj *message) {
     return receivers;
 }
 
+/*-----------------------------------------------------------------------------
+ * Pubsub commands implementation
+ *----------------------------------------------------------------------------*/
+
 void subscribeCommand(redisClient *c) {
     int j;