X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached_behavior.c;h=2a2ef5cd9bfc4eea4302cf9115ab1da2a53bdb10;hb=0d688cec9e53a2ed8e3f3817da9aecdd41d342ca;hp=38b1e9bb43a3c51587bcc4a31c27b3bdf989b0dd;hpb=d3ef73cd144dfdbcaff41d3373e4458fb351f7af;p=awesomized%2Flibmemcached

diff --git a/lib/memcached_behavior.c b/lib/memcached_behavior.c
index 38b1e9bb..2a2ef5cd 100644
--- a/lib/memcached_behavior.c
+++ b/lib/memcached_behavior.c
@@ -3,35 +3,198 @@
 #include <sys/socket.h>
 #include <netinet/tcp.h>
 
+/* 
+  This function is used to modify the behabior of running client.
+
+  We quit all connections so we can reset the sockets.
+*/
+
+void set_behavior_flag(memcached_st *ptr, memcached_flags temp_flag, void *data)
+{
+  uint8_t truefalse;
+
+  if (data)
+    truefalse= *(unsigned int *)data;
+  else
+    truefalse= 0;
+
+  if (truefalse)
+    ptr->flags|= temp_flag;
+  else
+    ptr->flags+= temp_flag;
+}
+
 memcached_return memcached_behavior_set(memcached_st *ptr, 
                                         memcached_behavior flag, 
                                         void *data)
 {
   switch (flag)
   {
+  case MEMCACHED_BEHAVIOR_REPLICAS:
+    {
+      uint8_t number_of_replicas= (uint8_t)data;
+
+      if (number_of_replicas > ptr->number_of_hosts || number_of_replicas == 0 || number_of_replicas > MEMCACHED_MAX_REPLICAS)
+        return MEMCACHED_FAILURE;
+      else
+        ptr->number_of_replicas= number_of_replicas;
+      break;
+    }
+  case MEMCACHED_BEHAVIOR_SUPPORT_CAS:
+    set_behavior_flag(ptr, MEM_SUPPORT_CAS, data);
+    break;
   case MEMCACHED_BEHAVIOR_NO_BLOCK:
-    /* We quit all connections so we can reset the sockets */
+    set_behavior_flag(ptr, MEM_NO_BLOCK, data);
     memcached_quit(ptr);
-    ptr->flags|= MEM_NO_BLOCK;
-    break;
-  case MEMCACHED_BEHAVIOR_BLOCK:
-    /* We quit all connections so we can reset the sockets */
+  case MEMCACHED_BEHAVIOR_BUFFER_REQUESTS:
+    set_behavior_flag(ptr, MEM_BUFFER_REQUESTS, data);
     memcached_quit(ptr);
-    ptr->flags+= MEM_NO_BLOCK;
     break;
   case MEMCACHED_BEHAVIOR_TCP_NODELAY:
-    /* We quit all connections so we can reset the sockets */
+    set_behavior_flag(ptr, MEM_TCP_NODELAY, data);
     memcached_quit(ptr);
-    ptr->flags|= MEM_TCP_NODELAY;
     break;
-  case MEMCACHED_BEHAVIOR_TCP_DELAY:
-    /* We quit all connections so we can reset the sockets */
+  case MEMCACHED_BEHAVIOR_DISTRIBUTION:
+    ptr->distribution= *(memcached_server_distribution *)(data);
+    break;
+  case MEMCACHED_BEHAVIOR_HASH:
+    ptr->hash= *(memcached_hash *)(data);
+    break;
+  case MEMCACHED_BEHAVIOR_CACHE_LOOKUPS:
+    set_behavior_flag(ptr, MEM_USE_CACHE_LOOKUPS, data);
     memcached_quit(ptr);
-    ptr->flags+= MEM_TCP_NODELAY;
-  case MEMCACHED_BEHAVIOR_MD5_HASHING:
-    ptr->flags+= MEM_USE_MD5;
     break;
+  case MEMCACHED_BEHAVIOR_VERIFY_KEY:
+    set_behavior_flag(ptr, MEM_VERIFY_KEY, data);
+    break;
+  case MEMCACHED_BEHAVIOR_KETAMA:
+    set_behavior_flag(ptr, MEM_USE_KETAMA, data);
+    break;
+  case MEMCACHED_BEHAVIOR_SORT_HOSTS:
+    set_behavior_flag(ptr, MEM_USE_SORT_HOSTS, data);
+    break;
+  case MEMCACHED_BEHAVIOR_USER_DATA:
+    ptr->user_data= data;
+    break;
+  case MEMCACHED_BEHAVIOR_POLL_TIMEOUT:
+    {
+      int32_t timeout= (*((int32_t *)data));
+
+      ptr->poll_timeout= timeout;
+      break;
+    }
+  case MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT:
+    {
+      int32_t timeout= (*((int32_t *)data));
+
+      ptr->connect_timeout= timeout;
+      break;
+    }
+  case MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE:
+    {
+      ptr->send_size= (*((int *)data));
+      memcached_quit(ptr);
+      break;
+    }
+  case MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE:
+    {
+      ptr->recv_size= (*((int *)data));
+      memcached_quit(ptr);
+      break;
+    }
+
+
+  }
+
+  return MEMCACHED_SUCCESS;
+}
+
+unsigned long long memcached_behavior_get(memcached_st *ptr, 
+                                          memcached_behavior flag)
+{
+  memcached_flags temp_flag= 0;
+
+  switch (flag)
+  {
+  case MEMCACHED_BEHAVIOR_REPLICAS:
+    return (unsigned long long)ptr->number_of_replicas;
+  case MEMCACHED_BEHAVIOR_SUPPORT_CAS:
+    temp_flag= MEM_SUPPORT_CAS;
+    break;
+  case MEMCACHED_BEHAVIOR_CACHE_LOOKUPS:
+    temp_flag= MEM_USE_CACHE_LOOKUPS;
+    break;
+  case MEMCACHED_BEHAVIOR_NO_BLOCK:
+    temp_flag= MEM_NO_BLOCK;
+    break;
+  case MEMCACHED_BEHAVIOR_BUFFER_REQUESTS:
+    temp_flag= MEM_BUFFER_REQUESTS;
+    break;
+  case MEMCACHED_BEHAVIOR_TCP_NODELAY:
+    temp_flag= MEM_TCP_NODELAY;
+    break;
+  case MEMCACHED_BEHAVIOR_VERIFY_KEY:
+    temp_flag= MEM_VERIFY_KEY;
+    break;
+  case MEMCACHED_BEHAVIOR_DISTRIBUTION:
+    return ptr->distribution;
+  case MEMCACHED_BEHAVIOR_HASH:
+    return ptr->hash;
+  case MEMCACHED_BEHAVIOR_KETAMA:
+    temp_flag= MEM_USE_KETAMA;
+    break;
+  case MEMCACHED_BEHAVIOR_SORT_HOSTS:
+    temp_flag= MEM_USE_SORT_HOSTS;
+    break;
+  case MEMCACHED_BEHAVIOR_USER_DATA:
+    return 0;
+  case MEMCACHED_BEHAVIOR_POLL_TIMEOUT:
+    {
+      return (unsigned long long)ptr->poll_timeout;
+    }
+  case MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT:
+    {
+      return (unsigned long long)ptr->connect_timeout;
+    }
+  case MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE:
+    {
+      int sock_size;
+      socklen_t sock_length= sizeof(int);
+
+      /* REFACTOR */
+      /* We just try the first host, and if it is down we return zero */
+      if ((memcached_connect(&ptr->hosts[0])) != MEMCACHED_SUCCESS)
+        return 0;
+
+      if (getsockopt(ptr->hosts[0].fd, SOL_SOCKET, 
+                     SO_SNDBUF, &sock_size, &sock_length))
+        return 0; /* Zero means error */
+
+      return sock_size;
+    }
+  case MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE:
+    {
+      int sock_size;
+      socklen_t sock_length= sizeof(int);
+
+      /* REFACTOR */
+      /* We just try the first host, and if it is down we return zero */
+      if ((memcached_connect(&ptr->hosts[0])) != MEMCACHED_SUCCESS)
+        return 0;
+
+      if (getsockopt(ptr->hosts[0].fd, SOL_SOCKET, 
+                     SO_RCVBUF, &sock_size, &sock_length))
+        return 0; /* Zero means error */
+
+      return sock_size;
+    }
   }
 
+  WATCHPOINT_ASSERT(temp_flag); /* Programming mistake if it gets this far */
+  if (ptr->flags & temp_flag)
+    return 1;
+  else
+    return 0;
+
   return MEMCACHED_SUCCESS;
 }