X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached_auto.c;h=aa8cde3295dd953399da706a37ab426219e15f4a;hb=09ee2606fece278264ef65660e12c606f5936347;hp=70c72999ae55fda79c48a7fbb65992d780a8e62a;hpb=557de9b08007dd2b482778ba934574bcf7ee531f;p=awesomized%2Flibmemcached

diff --git a/lib/memcached_auto.c b/lib/memcached_auto.c
index 70c72999..aa8cde32 100644
--- a/lib/memcached_auto.c
+++ b/lib/memcached_auto.c
@@ -1,22 +1,23 @@
-#include <memcached.h>
+#include "common.h"
 
 static memcached_return memcached_auto(memcached_st *ptr, 
                                        char *verb,
                                        char *key, size_t key_length,
                                        unsigned int offset,
-                                       unsigned int *value)
+                                       uint64_t *value)
 {
-  size_t send_length, sent_length;
+  size_t send_length;
   memcached_return rc;
   char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE];
   unsigned int server_key;
 
-  rc= memcached_connect(ptr);
+  if (key_length == 0)
+    return MEMCACHED_NO_KEY_PROVIDED;
 
-  if (rc != MEMCACHED_SUCCESS)
-    return rc;
+  if (ptr->hosts == NULL || ptr->number_of_hosts == 0)
+    return MEMCACHED_NO_SERVERS;
 
-  server_key= memcached_generate_hash(key, key_length) % ptr->number_of_hosts;
+  server_key= memcached_generate_hash(ptr, key, key_length);
 
   send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, 
                         "%s %.*s %u\r\n", verb, 
@@ -24,22 +25,20 @@ static memcached_return memcached_auto(memcached_st *ptr,
                         offset);
   if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE)
     return MEMCACHED_WRITE_FAILURE;
-  sent_length= write(ptr->hosts[server_key].fd, buffer, send_length);
-  if (sent_length == -1)
-  {
-    fprintf(stderr, "error %s: write: %m\n", __FUNCTION__);
-    return MEMCACHED_WRITE_FAILURE;
-  }
-  if (sent_length != send_length)
-  {
-    fprintf(stderr, "error %s: short write %d %d: %m\n",
-	    __FUNCTION__, sent_length, send_length);
-    return MEMCACHED_WRITE_FAILURE;
-  }
 
-  memset(buffer, 0, MEMCACHED_DEFAULT_COMMAND_SIZE);
-  send_length= read(ptr->hosts[server_key].fd, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE);
+  rc= memcached_do(ptr, server_key, buffer, send_length, 1);
+  if (rc != MEMCACHED_SUCCESS)
+    return rc;
 
+  rc= memcached_response(ptr, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, NULL, server_key);
+
+  /* 
+    So why recheck responce? Because the protocol is brain dead :)
+    The number returned might end up equaling one of the string 
+    values. Less chance of a mistake with memcmp() so we will 
+    use it. We still called memcached_response() though since it
+    worked its magic for non-blocking IO.
+  */
   if (!memcmp(buffer, "ERROR\r\n", MEMCACHED_DEFAULT_COMMAND_SIZE))
   {
     *value= 0;
@@ -52,7 +51,7 @@ static memcached_return memcached_auto(memcached_st *ptr,
   }
   else
   {
-    *value= strtol(buffer, (char **)NULL, 10);
+    *value= (uint64_t)strtoll(buffer, (char **)NULL, 10);
     rc= MEMCACHED_SUCCESS;
   }
 
@@ -61,16 +60,28 @@ static memcached_return memcached_auto(memcached_st *ptr,
 
 memcached_return memcached_increment(memcached_st *ptr, 
                                      char *key, size_t key_length,
-                                     unsigned int offset,
-                                     unsigned int *value)
+                                     uint32_t offset,
+                                     uint64_t *value)
 {
-  return memcached_auto(ptr, "incr", key, key_length, offset, value);
+  memcached_return rc;
+
+  LIBMEMCACHED_MEMCACHED_INCREMENT_START();
+  rc= memcached_auto(ptr, "incr", key, key_length, offset, value);
+  LIBMEMCACHED_MEMCACHED_INCREMENT_END();
+
+  return rc;
 }
 
 memcached_return memcached_decrement(memcached_st *ptr, 
                                      char *key, size_t key_length,
-                                     unsigned int offset,
-                                     unsigned int *value)
+                                     uint32_t offset,
+                                     uint64_t *value)
 {
-  return memcached_auto(ptr, "decr", key, key_length, offset, value);
+  memcached_return rc;
+
+  LIBMEMCACHED_MEMCACHED_DECREMENT_START();
+  rc= memcached_auto(ptr, "decr", key, key_length, offset, value);
+  LIBMEMCACHED_MEMCACHED_DECREMENT_END();
+
+  return rc;
 }