From 8daa83a594a2e98f39d764422bfbdbc62c9efd44 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 19:20:00 +0200 Subject: Adding upstream version 2:4.20.0+dfsg. Signed-off-by: Daniel Baumann --- ctdb/protocol/protocol_sock.c | 81 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 ctdb/protocol/protocol_sock.c (limited to 'ctdb/protocol/protocol_sock.c') diff --git a/ctdb/protocol/protocol_sock.c b/ctdb/protocol/protocol_sock.c new file mode 100644 index 0000000..e32f087 --- /dev/null +++ b/ctdb/protocol/protocol_sock.c @@ -0,0 +1,81 @@ +/* + CTDB generic sock packet marshalling + + Copyright (C) Amitay Isaacs 2017 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see . +*/ + +#include "replace.h" +#include "system/network.h" + +#include + +#include "protocol.h" +#include "protocol_private.h" +#include "protocol_api.h" + +size_t sock_packet_header_len(struct sock_packet_header *in) +{ + return ctdb_uint32_len(&in->length) + + ctdb_uint32_len(&in->reqid); +} + +void sock_packet_header_push(struct sock_packet_header *in, uint8_t *buf, + size_t *npush) +{ + size_t offset = 0, np; + + ctdb_uint32_push(&in->length, buf+offset, &np); + offset += np; + + ctdb_uint32_push(&in->reqid, buf+offset, &np); + offset += np; + + *npush = offset; +} + +int sock_packet_header_pull(uint8_t *buf, size_t buflen, + struct sock_packet_header *out, size_t *npull) +{ + size_t offset = 0, np; + int ret; + + ret = ctdb_uint32_pull(buf+offset, buflen-offset, &out->length, &np); + if (ret != 0) { + return ret; + } + offset += np; + + ret = ctdb_uint32_pull(buf+offset, buflen-offset, &out->reqid, &np); + if (ret != 0) { + return ret; + } + offset += np; + + *npull = offset; + return 0; +} + +void sock_packet_header_set_reqid(struct sock_packet_header *h, + uint32_t reqid) +{ + h->reqid = reqid; +} + +void sock_packet_header_set_length(struct sock_packet_header *h, + uint32_t length) +{ + h->length = length; +} -- cgit v1.2.3