+
+memcached_return_t libmemcached_check_configuration(const char *option_string, size_t length, char *error_buffer, size_t error_buffer_size)
+{
+ memcached_st memc, *memc_ptr;
+
+ if (option_string == NULL or length == 0)
+ {
+ return MEMCACHED_INVALID_ARGUMENTS;
+ }
+
+ if (error_buffer and error_buffer_size)
+ {
+ error_buffer[0]= 0;
+ }
+
+ if (not (memc_ptr= memcached_create(&memc)))
+ {
+ return MEMCACHED_MEMORY_ALLOCATION_FAILURE;
+ }
+
+ memcached_return_t rc= memcached_parse_configuration(memc_ptr, option_string, length);
+ if (memcached_failed(rc) and error_buffer and error_buffer_size)
+ {
+ strncpy(error_buffer, memcached_last_error_message(memc_ptr), error_buffer_size);
+ error_buffer[error_buffer_size -1]= 0;
+ }
+
+ bool has_filename= memcached_behavior_get(memc_ptr, MEMCACHED_BEHAVIOR_LOAD_FROM_FILE);
+ if (memcached_success(rc) and has_filename)
+ {
+ assert_msg(memcached_parse_filename(memc_ptr), "Invalid configuration file");
+ assert_msg(memcached_parse_filename_length(memc_ptr), "Invalid configuration file");
+ rc= _parse_file_options(*memc_ptr, memc_ptr->configure.filename);
+
+ if (memcached_failed(rc) and error_buffer and error_buffer_size)
+ {
+ strncpy(error_buffer, memcached_last_error_message(memc_ptr), error_buffer_size);
+ error_buffer[error_buffer_size -1]= 0;
+ }
+ }
+
+ memcached_free(memc_ptr);
+
+ return rc;
+}
+
+memcached_return_t memcached_parse_configuration(memcached_st *self, char const *option_string, size_t length)
+{
+ WATCHPOINT_ASSERT(self);
+ if (not self)
+ {
+ return MEMCACHED_INVALID_ARGUMENTS;
+ }
+
+ memcached_return_t rc;
+ Context context(option_string, length, self, rc);
+
+ context.start();
+
+ return rc;
+}
+
+void memcached_set_configuration_file(memcached_st *self, const char *filename, size_t filename_length)
+{
+ assert_msg(filename, "Invalid filename");
+ assert_msg(filename_length, "Invalid filename_length");
+ memcached_array_free(self->configure.filename);
+ self->configure.filename= memcached_strcpy(self, filename, filename_length);
+}
+
+memcached_return_t memcached_parse_configure_file(memcached_st& self, const char *filename, size_t length)
+{
+ if (not filename)
+ {
+ return memcached_set_error(self, MEMCACHED_INVALID_ARGUMENTS, MEMCACHED_AT);
+ }
+
+ WATCHPOINT_ASSERT(self);
+ if (not length)
+ {
+ return memcached_set_error(self, MEMCACHED_INVALID_ARGUMENTS, MEMCACHED_AT);
+ }
+
+ memcached_array_st *tmp_array= memcached_strcpy(&self, filename, length);
+
+ if (not tmp_array)
+ {
+ return memcached_set_error(self, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT);
+ }
+
+ memcached_return_t rc= memcached_parse_configure_file(self, *tmp_array);
+ memcached_array_free(tmp_array);
+
+ return rc;
+}
+
+memcached_return_t memcached_parse_configure_file(memcached_st& self, memcached_array_st& filename)
+{
+ WATCHPOINT_ASSERT(memcached_array_size(&filename));
+ if (not memcached_array_size(&filename))
+ {
+ return memcached_set_error(self, MEMCACHED_INVALID_ARGUMENTS, MEMCACHED_AT);
+ }
+
+ return _parse_file_options(self, &filename);
+}