memcached_return memcached_response(memcached_st *ptr,
char *buffer, size_t buffer_length,
+ memcached_result_st *result,
unsigned int server_key)
{
unsigned int x;
size_t send_length;
char *buffer_ptr;
+ unsigned int max_messages;
+
- memset(buffer, 0, buffer_length);
send_length= 0;
- for (x= 0; x <= ptr->stack_responses; x++)
+ /* We may have old commands in the buffer not set, first purge */
+ if (ptr->flags & MEM_NO_BLOCK)
+ (void)memcached_io_write(ptr, server_key, NULL, 0, 1);
+
+ max_messages= memcached_server_response_count(ptr, server_key);
+ for (x= 0; x < max_messages; x++)
{
+ size_t total_length= 0;
buffer_ptr= buffer;
+
while (1)
{
unsigned int read_length;
break;
else
buffer_ptr++;
+
+ total_length++;
+ WATCHPOINT_ASSERT(total_length <= buffer_length);
+
+ if (total_length >= buffer_length)
+ return MEMCACHED_PROTOCOL_ERROR;
}
+ buffer_ptr++;
+ *buffer_ptr= 0;
+
+ memcached_server_response_decrement(ptr, server_key);
}
- ptr->stack_responses= 0;
switch(buffer[0])
{
- case 'V': /* VALUE */
- return MEMCACHED_SUCCESS;
+ case 'V': /* VALUE || VERSION */
+ if (buffer[1] == 'A') /* VALUE */
+ {
+ memcached_return rc;
+
+ /* We add back in one because we will need to search for END */
+ memcached_server_response_increment(ptr, server_key);
+ if (result)
+ rc= value_fetch(ptr, buffer, result, server_key);
+ else
+ rc= value_fetch(ptr, buffer, &ptr->result, server_key);
+
+ return rc;
+ }
+ else if (buffer[1] == 'E') /* VERSION */
+ {
+ return MEMCACHED_SUCCESS;
+ }
+ else
+ {
+ WATCHPOINT_STRING(buffer);
+ WATCHPOINT_ASSERT(0);
+ return MEMCACHED_UNKNOWN_READ_FAILURE;
+ }
case 'O': /* OK */
return MEMCACHED_SUCCESS;
case 'S': /* STORED STATS SERVER_ERROR */
{
if (buffer[2] == 'A') /* STORED STATS */
+ {
+ memcached_server_response_increment(ptr, server_key);
return MEMCACHED_STAT;
+ }
else if (buffer[1] == 'E')
return MEMCACHED_SERVER_ERROR;
else if (buffer[1] == 'T')
return MEMCACHED_STORED;
else
+ {
+ WATCHPOINT_STRING(buffer);
+ WATCHPOINT_ASSERT(0);
return MEMCACHED_UNKNOWN_READ_FAILURE;
+ }
}
case 'D': /* DELETED */
return MEMCACHED_DELETED;
return MEMCACHED_SUCCESS;
}
+
+char *memcached_result_value(memcached_result_st *ptr)
+{
+ memcached_string_st *sptr= &ptr->value;
+ return memcached_string_value(sptr);
+}
+
+size_t memcached_result_length(memcached_result_st *ptr)
+{
+ memcached_string_st *sptr= &ptr->value;
+ return memcached_string_length(sptr);
+}