X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached_auto.c;h=25f9aaf9efb7f44a5348a46fc2e12bc4d790762c;hb=131622cdc2710ecd9ad554ce7d08c6003fbdcf6e;hp=268f95b8b5b6474c4a5505f56c62233fe7b88a45;hpb=3efc2e6fb6a17e8eb52dbe3590a5dcb063b30537;p=awesomized%2Flibmemcached

diff --git a/lib/memcached_auto.c b/lib/memcached_auto.c
index 268f95b8..25f9aaf9 100644
--- a/lib/memcached_auto.c
+++ b/lib/memcached_auto.c
@@ -1,4 +1,4 @@
-#include <memcached.h>
+#include "common.h"
 
 static memcached_return memcached_auto(memcached_st *ptr, 
                                        char *verb,
@@ -6,33 +6,41 @@ static memcached_return memcached_auto(memcached_st *ptr,
                                        unsigned int offset,
                                        unsigned int *value)
 {
-  size_t send_length;
+  size_t send_length, sent_length;
   memcached_return rc;
   char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE];
   unsigned int server_key;
 
-  rc= memcached_connect(ptr);
+  if (ptr->hosts == NULL || ptr->number_of_hosts == 0)
+    return MEMCACHED_NO_SERVERS;
 
-  if (rc != MEMCACHED_SUCCESS)
-    return rc;
+  server_key= memcached_generate_hash(ptr, key, key_length);
 
-  server_key= memcached_generate_hash(key, key_length) % ptr->number_of_hosts;
+  if ((rc= memcached_connect(ptr, server_key)) != MEMCACHED_SUCCESS)
+    return rc;
 
   send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, 
                         "%s %.*s %u\r\n", verb, 
-                        key_length, key,
+                        (int)key_length, key,
                         offset);
+  if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE)
+    return MEMCACHED_WRITE_FAILURE;
+  sent_length= memcached_io_write(ptr, server_key, buffer, send_length, 1);
 
-  if ((send(ptr->hosts[server_key].fd, buffer, send_length, 0) == -1))
-  {
-    fprintf(stderr, "failed set on %.*s TCP\n", key_length+1, key);
-
+  if (sent_length == -1 || 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_response(ptr, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, 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;
@@ -57,7 +65,13 @@ memcached_return memcached_increment(memcached_st *ptr,
                                      unsigned int offset,
                                      unsigned int *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, 
@@ -65,5 +79,11 @@ memcached_return memcached_decrement(memcached_st *ptr,
                                      unsigned int offset,
                                      unsigned int *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;
 }