X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fmemcached_auto.c;h=084d7a381c37deb2d30c0d6371f7ced08b9604f0;hb=25d9c6b0b915f46cc62d3aa72fe81e1274871cf4;hp=b3eae3b6119931ebe113882e8cddcaa82fe8bdf8;hpb=d5ffc30a6f369ea210e92e6a55333121d32b9a55;p=awesomized%2Flibmemcached

diff --git a/libmemcached/memcached_auto.c b/libmemcached/memcached_auto.c
index b3eae3b6..084d7a38 100644
--- a/libmemcached/memcached_auto.c
+++ b/libmemcached/memcached_auto.c
@@ -10,28 +10,26 @@ static memcached_return memcached_auto(memcached_st *ptr,
   memcached_return rc;
   char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE];
   unsigned int server_key;
-
-  unlikely (key_length == 0)
-    return MEMCACHED_NO_KEY_PROVIDED;
+  bool no_reply= (ptr->flags & MEM_NOREPLY);
 
   unlikely (ptr->hosts == NULL || ptr->number_of_hosts == 0)
     return MEMCACHED_NO_SERVERS;
 
-  if ((ptr->flags & MEM_VERIFY_KEY) && (memcachd_key_test((char **)&key, &key_length, 1) == MEMCACHED_BAD_KEY_PROVIDED))
+  if ((ptr->flags & MEM_VERIFY_KEY) && (memcached_key_test((const char **)&key, &key_length, 1) == MEMCACHED_BAD_KEY_PROVIDED))
     return MEMCACHED_BAD_KEY_PROVIDED;
 
   server_key= memcached_generate_hash(ptr, key, key_length);
 
-  send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, 
-                        "%s %s%.*s %u\r\n", verb, 
-                        ptr->prefix_key,
-                        (int)key_length, key,
-                        offset);
+  send_length= (size_t)snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, 
+                                "%s %s%.*s %u%s\r\n", verb,
+                                ptr->prefix_key,
+                                (int)key_length, key,
+                                offset, no_reply ? " noreply" : "");
   unlikely (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE)
     return MEMCACHED_WRITE_FAILURE;
 
   rc= memcached_do(&ptr->hosts[server_key], buffer, send_length, 1);
-  if (rc != MEMCACHED_SUCCESS)
+  if (no_reply || rc != MEMCACHED_SUCCESS)
     return rc;
 
   rc= memcached_response(&ptr->hosts[server_key], buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, NULL);
@@ -55,22 +53,76 @@ static memcached_return memcached_auto(memcached_st *ptr,
   }
   else
   {
-    *value= (uint64_t)strtoll(buffer, (char **)NULL, 10);
+    *value= strtoull(buffer, (char **)NULL, 10);
     rc= MEMCACHED_SUCCESS;
   }
 
   return rc;
 }
 
+static memcached_return binary_incr_decr(memcached_st *ptr, uint8_t cmd,
+                                         const char *key, size_t key_length,
+                                         uint64_t offset, uint64_t initial,
+                                         uint32_t expiration,
+                                         uint64_t *value) 
+{
+  unsigned int server_key;
+  bool no_reply= (ptr->flags & MEM_NOREPLY);
+
+  unlikely (ptr->hosts == NULL || ptr->number_of_hosts == 0)
+    return MEMCACHED_NO_SERVERS;
+
+  server_key= memcached_generate_hash(ptr, key, key_length);
+
+  if (no_reply)
+  {
+    if(cmd == PROTOCOL_BINARY_CMD_DECREMENT)
+      cmd= PROTOCOL_BINARY_CMD_DECREMENTQ;
+    if(cmd == PROTOCOL_BINARY_CMD_INCREMENT)
+      cmd= PROTOCOL_BINARY_CMD_INCREMENTQ;
+  }
+  protocol_binary_request_incr request= {.bytes= {0}};
+
+  request.message.header.request.magic= PROTOCOL_BINARY_REQ;
+  request.message.header.request.opcode= cmd;
+  request.message.header.request.keylen= htons((uint16_t) key_length);
+  request.message.header.request.extlen= 20;
+  request.message.header.request.datatype= PROTOCOL_BINARY_RAW_BYTES;
+  request.message.header.request.bodylen= htonl((uint32_t) (key_length + request.message.header.request.extlen));
+  request.message.body.delta= htonll(offset);
+  request.message.body.initial= htonll(initial);
+  request.message.body.expiration= htonl((uint32_t) expiration);
+
+  if ((memcached_do(&ptr->hosts[server_key], request.bytes,
+                    sizeof(request.bytes), 0)!=MEMCACHED_SUCCESS) ||
+      (memcached_io_write(&ptr->hosts[server_key], key, key_length, 1) == -1)) 
+  {
+    memcached_io_reset(&ptr->hosts[server_key]);
+    return MEMCACHED_WRITE_FAILURE;
+  }
+
+  if (no_reply)
+    return MEMCACHED_SUCCESS;
+  return memcached_response(&ptr->hosts[server_key], (char*)value, sizeof(*value), NULL);
+}
+
 memcached_return memcached_increment(memcached_st *ptr, 
                                      const char *key, size_t key_length,
                                      uint32_t offset,
                                      uint64_t *value)
 {
-  memcached_return rc;
+  memcached_return rc= memcached_validate_key_length(key_length, ptr->flags & MEM_BINARY_PROTOCOL);
+  unlikely (rc != MEMCACHED_SUCCESS)
+    return rc;
 
   LIBMEMCACHED_MEMCACHED_INCREMENT_START();
-  rc= memcached_auto(ptr, "incr", key, key_length, offset, value);
+  if (ptr->flags & MEM_BINARY_PROTOCOL) 
+    rc= binary_incr_decr(ptr, PROTOCOL_BINARY_CMD_INCREMENT, key, key_length,
+                         (uint64_t)offset, 0, MEMCACHED_EXPIRATION_NOT_ADD,
+                         value);
+  else 
+     rc= memcached_auto(ptr, "incr", key, key_length, offset, value);
+  
   LIBMEMCACHED_MEMCACHED_INCREMENT_END();
 
   return rc;
@@ -81,11 +133,69 @@ memcached_return memcached_decrement(memcached_st *ptr,
                                      uint32_t offset,
                                      uint64_t *value)
 {
-  memcached_return rc;
+  memcached_return rc= memcached_validate_key_length(key_length, ptr->flags & MEM_BINARY_PROTOCOL);
+  unlikely (rc != MEMCACHED_SUCCESS)
+    return rc;
 
   LIBMEMCACHED_MEMCACHED_DECREMENT_START();
-  rc= memcached_auto(ptr, "decr", key, key_length, offset, value);
+  if (ptr->flags & MEM_BINARY_PROTOCOL) 
+    rc= binary_incr_decr(ptr, PROTOCOL_BINARY_CMD_DECREMENT, key, key_length,
+                         (uint64_t)offset, 0, MEMCACHED_EXPIRATION_NOT_ADD,
+                         value);
+  else 
+    rc= memcached_auto(ptr, "decr", key, key_length, offset, value);      
+  
   LIBMEMCACHED_MEMCACHED_DECREMENT_END();
 
   return rc;
 }
+
+memcached_return memcached_increment_with_initial(memcached_st *ptr,
+                                                  const char *key,
+                                                  size_t key_length,
+                                                  uint64_t offset,
+                                                  uint64_t initial,
+                                                  time_t expiration,
+                                                  uint64_t *value)
+{
+  memcached_return rc= memcached_validate_key_length(key_length, ptr->flags & MEM_BINARY_PROTOCOL);
+  unlikely (rc != MEMCACHED_SUCCESS)
+    return rc;
+
+  LIBMEMCACHED_MEMCACHED_INCREMENT_WITH_INITIAL_START();
+  if (ptr->flags & MEM_BINARY_PROTOCOL)
+    rc= binary_incr_decr(ptr, PROTOCOL_BINARY_CMD_INCREMENT, key,
+                         key_length, offset, initial, (uint32_t)expiration, 
+                         value);
+  else
+    rc= MEMCACHED_PROTOCOL_ERROR;
+
+  LIBMEMCACHED_MEMCACHED_INCREMENT_WITH_INITIAL_END();
+
+  return rc;
+}
+
+memcached_return memcached_decrement_with_initial(memcached_st *ptr,
+                                                  const char *key,
+                                                  size_t key_length,
+                                                  uint64_t offset,
+                                                  uint64_t initial,
+                                                  time_t expiration,
+                                                  uint64_t *value)
+{
+  memcached_return rc= memcached_validate_key_length(key_length, ptr->flags & MEM_BINARY_PROTOCOL);
+  unlikely (rc != MEMCACHED_SUCCESS)
+    return rc;
+
+  LIBMEMCACHED_MEMCACHED_DECREMENT_WITH_INITIAL_START();
+  if (ptr->flags & MEM_BINARY_PROTOCOL)
+    rc= binary_incr_decr(ptr, PROTOCOL_BINARY_CMD_DECREMENT, key,
+                         key_length, offset, initial, (uint32_t)expiration,
+                         value);
+  else
+    rc= MEMCACHED_PROTOCOL_ERROR;
+
+  LIBMEMCACHED_MEMCACHED_DECREMENT_WITH_INITIAL_END();
+
+  return rc;
+}