send_length= 0;
+ /* UDP at the moment is odd...*/
+ if (ptr->type == MEMCACHED_CONNECTION_UDP)
+ {
+ char buffer[8];
+ ssize_t read_length;
+
+ return MEMCACHED_SUCCESS;
+
+ read_length= memcached_io_read(ptr, buffer, 8);
+ }
/* We may have old commands in the buffer not set, first purge */
if (ptr->root->flags & MEM_NO_BLOCK)
size_t total_length= 0;
buffer_ptr= buffer;
+
while (1)
{
ssize_t read_length;
WATCHPOINT_ASSERT(isgraph(*buffer_ptr) || isspace(*buffer_ptr));
if (read_length != 1)
+ {
+ memcached_io_reset(ptr);
return MEMCACHED_UNKNOWN_READ_FAILURE;
+ }
if (*buffer_ptr == '\n')
break;
WATCHPOINT_ASSERT(total_length <= buffer_length);
if (total_length >= buffer_length)
+ {
+ memcached_io_reset(ptr);
return MEMCACHED_PROTOCOL_ERROR;
+ }
}
buffer_ptr++;
*buffer_ptr= 0;
{
WATCHPOINT_STRING(buffer);
WATCHPOINT_ASSERT(0);
+ memcached_io_reset(ptr);
return MEMCACHED_UNKNOWN_READ_FAILURE;
}
case 'O': /* OK */
{
WATCHPOINT_STRING(buffer);
WATCHPOINT_ASSERT(0);
+ memcached_io_reset(ptr);
return MEMCACHED_UNKNOWN_READ_FAILURE;
}
}
else if (buffer[4] == 'S')
return MEMCACHED_NOTSTORED;
else
+ {
+ memcached_io_reset(ptr);
return MEMCACHED_UNKNOWN_READ_FAILURE;
+ }
}
case 'E': /* PROTOCOL ERROR or END */
{
if (buffer[1] == 'N')
return MEMCACHED_END;
else if (buffer[1] == 'R')
+ {
+ memcached_io_reset(ptr);
return MEMCACHED_PROTOCOL_ERROR;
+ }
else
+ {
+ memcached_io_reset(ptr);
return MEMCACHED_UNKNOWN_READ_FAILURE;
+ }
}
case 'C': /* CLIENT ERROR */
+ memcached_io_reset(ptr);
return MEMCACHED_CLIENT_ERROR;
default:
+ memcached_io_reset(ptr);
return MEMCACHED_UNKNOWN_READ_FAILURE;
}