return memcached_read_one_response(ptr, buffer, buffer_length, result);
}
+static memcached_return textual_value_fetch(memcached_server_st *ptr,
+ char *buffer,
+ memcached_result_st *result)
+{
+ memcached_return rc= MEMCACHED_SUCCESS;
+ char *string_ptr;
+ char *end_ptr;
+ char *next_ptr;
+ size_t value_length;
+ size_t to_read;
+ char *value_ptr;
+
+ if (ptr->root->flags & MEM_USE_UDP)
+ return MEMCACHED_NOT_SUPPORTED;
+
+ WATCHPOINT_ASSERT(ptr->root);
+ end_ptr= buffer + MEMCACHED_DEFAULT_COMMAND_SIZE;
+
+ memcached_result_reset(result);
+
+ string_ptr= buffer;
+ string_ptr+= 6; /* "VALUE " */
+
+
+ /* We load the key */
+ {
+ char *key;
+ size_t prefix_length;
+
+ key= result->key;
+ result->key_length= 0;
+
+ for (prefix_length= ptr->root->prefix_key_length; !(iscntrl(*string_ptr) || isspace(*string_ptr)) ; string_ptr++)
+ {
+ if (prefix_length == 0)
+ {
+ *key= *string_ptr;
+ key++;
+ result->key_length++;
+ }
+ else
+ prefix_length--;
+ }
+ result->key[result->key_length]= 0;
+ }
+
+ if (end_ptr == string_ptr)
+ goto read_error;
+
+ /* Flags fetch move past space */
+ string_ptr++;
+ if (end_ptr == string_ptr)
+ goto read_error;
+ for (next_ptr= string_ptr; isdigit(*string_ptr); string_ptr++);
+ result->flags= strtoul(next_ptr, &string_ptr, 10);
+
+ if (end_ptr == string_ptr)
+ goto read_error;
+
+ /* Length fetch move past space*/
+ string_ptr++;
+ if (end_ptr == string_ptr)
+ goto read_error;
+
+ for (next_ptr= string_ptr; isdigit(*string_ptr); string_ptr++);
+ value_length= (size_t)strtoull(next_ptr, &string_ptr, 10);
+
+ if (end_ptr == string_ptr)
+ goto read_error;
+
+ /* Skip spaces */
+ if (*string_ptr == '\r')
+ {
+ /* Skip past the \r\n */
+ string_ptr+= 2;
+ }
+ else
+ {
+ string_ptr++;
+ for (next_ptr= string_ptr; isdigit(*string_ptr); string_ptr++);
+ result->cas= strtoull(next_ptr, &string_ptr, 10);
+ }
+
+ if (end_ptr < string_ptr)
+ goto read_error;
+
+ /* We add two bytes so that we can walk the \r\n */
+ rc= memcached_string_check(&result->value, value_length+2);
+ if (rc != MEMCACHED_SUCCESS)
+ {
+ value_length= 0;
+ return MEMCACHED_MEMORY_ALLOCATION_FAILURE;
+ }
+
+ value_ptr= memcached_string_value(&result->value);
+ /*
+ We read the \r\n into the string since not doing so is more
+ cycles then the waster of memory to do so.
+
+ We are null terminating through, which will most likely make
+ some people lazy about using the return length.
+ */
+ to_read= (value_length) + 2;
+ ssize_t read_length= 0;
+ memcached_return rrc= memcached_io_read(ptr, value_ptr, to_read, &read_length);
+ if (rrc != MEMCACHED_SUCCESS)
+ return rrc;
+
+ if (read_length != (ssize_t)(value_length + 2))
+ {
+ goto read_error;
+ }
+
+/* This next bit blows the API, but this is internal....*/
+ {
+ char *char_ptr;
+ char_ptr= memcached_string_value(&result->value);;
+ char_ptr[value_length]= 0;
+ char_ptr[value_length + 1]= 0;
+ memcached_string_set_length(&result->value, value_length);
+ }
+
+ return MEMCACHED_SUCCESS;
+
+read_error:
+ memcached_io_reset(ptr);
+
+ return MEMCACHED_PARTIAL_READ;
+}
+
static memcached_return textual_read_one_response(memcached_server_st *ptr,
char *buffer, size_t buffer_length,
memcached_result_st *result)
{
/* We add back in one because we will need to search for END */
memcached_server_response_increment(ptr);
- return value_fetch(ptr, buffer, result);
+ return textual_value_fetch(ptr, buffer, result);
}
else if (buffer[1] == 'E') /* VERSION */
{