static int nntp_fetch_header(mailmessage * msg_info, char ** result, size_t * result_len) { struct generic_message_t * msg; char * headers; size_t headers_length; int r; msg = msg_info->msg_data; if (msg->msg_message != NULL) return mailmessage_generic_fetch_header(msg_info, result, result_len); r = nntpdriver_head(msg_info->msg_session, msg_info->msg_index, &headers, &headers_length); if (r != MAIL_NO_ERROR) return r; * result = headers; * result_len = headers_length; return MAIL_NO_ERROR; }
static int nntp_fetch_header(mailmessage * msg_info, char ** result, size_t * result_len) { struct generic_message_t * msg; char * headers; size_t headers_length; struct nntp_cached_session_state_data * cached_data; struct nntp_session_state_data * ancestor_data; int r; char filename[PATH_MAX]; msg = msg_info->msg_data; if (msg->msg_message != NULL) return mailmessage_generic_fetch_header(msg_info, result, result_len); /* we try the cached message */ cached_data = get_cached_session_data(msg_info); ancestor_data = get_ancestor_session_data(msg_info); snprintf(filename, PATH_MAX, "%s/%s/%i-header", cached_data->nntp_cache_directory, ancestor_data->nntp_group_name, msg_info->msg_index); r = generic_cache_read(filename, &headers, &headers_length); if (r == MAIL_NO_ERROR) { * result = headers; * result_len = headers_length; return MAIL_NO_ERROR; } /* we get the message through the network */ r = nntpdriver_head(get_ancestor_session(msg_info), msg_info->msg_index, &headers, &headers_length); if (r != MAIL_NO_ERROR) return r; /* we write the message cache */ generic_cache_store(filename, headers, headers_length); * result = headers; * result_len = headers_length; return MAIL_NO_ERROR; }